Unstable 0.17.0.0

Barotrauma/BarotraumaClient/ClientSource/GUI/ChatBox.cs

@@ -25,7 +25,7 @@ namespace Barotrauma
             get { return _toggleOpen; }
             set
             {
-                _toggleOpen = GameMain.Config.ChatOpen = value;
+                _toggleOpen = value;
                 if (value) hideableElements.Visible = true;
             }
         }
@@ -121,7 +121,7 @@ namespace Barotrauma
             };
             arrowIcon.HoverColor = arrowIcon.PressedColor = arrowIcon.PressedColor = arrowIcon.Color;
 
-            channelText = new GUITextBox(new RectTransform(new Vector2(0.25f, 0.8f), channelSettingsContent.RectTransform), style: "DigitalFrameLight", textAlignment: Alignment.Center, font: GUI.DigitalFont)
+            channelText = new GUITextBox(new RectTransform(new Vector2(0.25f, 0.8f), channelSettingsContent.RectTransform), style: "DigitalFrameLight", textAlignment: Alignment.Center, font: GUIStyle.DigitalFont)
             {
                 textFilterFunction = text => 
                 {
@@ -173,7 +173,7 @@ namespace Barotrauma
                 new GUIButton(new RectTransform(new Vector2(0.1f, 1.0f), channelPickerContent.RectTransform), i.ToString(), style: "GUITextBlock")
                 {
                     TextColor = new Color(51, 59, 46),
-                    SelectedTextColor = GUI.Style.Green,
+                    SelectedTextColor = GUIStyle.Green,
                     UserData = i,
                     OnClicked = (btn, userdata) =>
                     {
@@ -185,13 +185,13 @@ namespace Barotrauma
                                 int.TryParse(channelText.Text, out int newChannel);
                                 radio.SetChannelMemory(index, newChannel);
                                 btn.ToolTip = TextManager.GetWithVariables("radiochannelpreset",
-                                    new string[] { "[index]", "[channel]" },
-                                    new string[] { index.ToString(), radio.GetChannelMemory(index).ToString() });
+                                    ("[index]", index.ToString()),
+                                    ("[channel]", radio.GetChannelMemory(index).ToString()));
                                 channelMemPending = false;
                                 channelPickerContent.Children.First().CanBeFocused = true;
                                 memButton.Enabled = true;
-                                channelPickerContent.Flash(GUI.Style.Green);
-                                channelText.Flash(GUI.Style.Green);
+                                channelPickerContent.Flash(GUIStyle.Green);
+                                channelText.Flash(GUIStyle.Green);
                             }
                             SetChannel(radio.GetChannelMemory(index), setText: true);
                             SoundPlayer.PlayUISound(GUISoundType.PopupMenu);
@@ -224,7 +224,7 @@ namespace Barotrauma
                 style: "ChatTextBox")
             {
                 OverflowClip = true,
-                Font = GUI.SmallFont,
+                Font = GUIStyle.SmallFont,
                 MaxTextLength = ChatMessage.MaxLength
             };
 
@@ -265,7 +265,7 @@ namespace Barotrauma
             };
 
             showNewMessagesButton.Visible = false;
-            ToggleOpen = GameMain.Config.ChatOpen;
+            ToggleOpen = GameSettings.CurrentConfig.ChatOpen;
         }
 
         public bool TypingChatMessage(GUITextBox textBox, string text)
@@ -337,7 +337,7 @@ namespace Barotrauma
                     color: ((chatBox.Content.CountChildren % 2) == 0) ? Color.Transparent : Color.Black * 0.1f);
 
             GUITextBlock senderNameTimestamp = new GUITextBlock(new RectTransform(new Vector2(0.98f, 0.0f), msgHolder.RectTransform) { AbsoluteOffset = new Point((int)(5 * GUI.Scale), 0) },
-                ChatMessage.GetTimeStamp(), textColor: Color.LightGray, font: GUI.SmallFont, textAlignment: Alignment.TopLeft, style: null)
+                ChatMessage.GetTimeStamp(), textColor: Color.LightGray, font: GUIStyle.SmallFont, textAlignment: Alignment.TopLeft, style: null)
             {
                 CanBeFocused = true
             };
@@ -350,9 +350,9 @@ namespace Barotrauma
                     {
                         Padding = Vector4.Zero
                     },
-                    Font = GUI.SmallFont,
+                    Font = GUIStyle.SmallFont,
                     CanBeFocused = true,
-                    ForceUpperCase = false,
+                    ForceUpperCase = ForceUpperCase.No,
                     UserData = message.SenderClient,
                     OnClicked = (_, o) =>
                     {
@@ -379,8 +379,8 @@ namespace Barotrauma
 
             var msgText = new GUITextBlock(new RectTransform(new Vector2(1.0f, 0.0f), msgHolder.RectTransform)
                 { AbsoluteOffset = new Point((int)(10 * GUI.Scale), senderNameTimestamp == null ? 0 : senderNameTimestamp.Rect.Height) },
-                displayedText, textColor: message.Color, font: GUI.SmallFont, textAlignment: Alignment.TopLeft, style: null, wrap: true,
-                color: ((chatBox.Content.CountChildren % 2) == 0) ? Color.Transparent : Color.Black * 0.1f, parseRichText: true)
+                RichString.Rich(displayedText), textColor: message.Color, font: GUIStyle.SmallFont, textAlignment: Alignment.TopLeft, style: null, wrap: true,
+                color: ((chatBox.Content.CountChildren % 2) == 0) ? Color.Transparent : Color.Black * 0.1f)
             {
                 UserData = message.SenderName,
                 CanBeFocused = false
@@ -454,7 +454,7 @@ namespace Barotrauma
                 if (!string.IsNullOrEmpty(senderName))
                 {
                     var senderText = new GUITextBlock(new RectTransform(new Vector2(1.0f, 0.0f), content.RectTransform),
-                        senderName, textColor: senderColor, style: null, font: GUI.SmallFont)
+                        senderName, textColor: senderColor, style: null, font: GUIStyle.SmallFont)
                     {
                         CanBeFocused = false
                     };
@@ -462,7 +462,7 @@ namespace Barotrauma
                     senderText.RectTransform.MinSize = new Point(0, senderText.Rect.Height);
                 }
                 var msgPopupText = new GUITextBlock(new RectTransform(new Vector2(1.0f, 0.0f), content.RectTransform),
-                    displayedText, textColor: message.Color, font: GUI.SmallFont, textAlignment: Alignment.BottomLeft, style: null, wrap: true, parseRichText: true)
+                    RichString.Rich(displayedText), textColor: message.Color, font: GUIStyle.SmallFont, textAlignment: Alignment.BottomLeft, style: null, wrap: true)
                 {
                     CanBeFocused = false
                 };
@@ -553,8 +553,8 @@ namespace Barotrauma
                     {
                         int index = (int)presetButton.UserData;
                         presetButton.ToolTip = TextManager.GetWithVariables("radiochannelpreset",
-                            new string[] { "[index]", "[channel]" },
-                            new string[] { index.ToString(), radio.GetChannelMemory(index).ToString() });
+                            ("[index]", index.ToString()),
+                            ("[channel]", radio.GetChannelMemory(index).ToString()));
                     }
                     SetChannel(radio.Channel, setText: true);
                     prevRadio = radio;
@@ -563,7 +563,7 @@ namespace Barotrauma
                 {
                     if (channelPickerContent.FlashTimer <= 0)
                     {
-                        channelPickerContent.Flash(GUI.Style.Green, flashRectInflate: new Vector2(GUI.Scale * 5.0f));
+                        channelPickerContent.Flash(GUIStyle.Green, flashRectInflate: new Vector2(GUI.Scale * 5.0f));
                     }
                     if (PlayerInput.PrimaryMouseButtonClicked() && !GUI.IsMouseOn(channelPickerContent))
                     {
@@ -671,7 +671,7 @@ namespace Barotrauma
             if (Character.Controlled != null && ChatMessage.CanUseRadio(Character.Controlled, out WifiComponent radio))
             {
                 radio.Channel = channel;
-                GameMain.Client?.CreateEntityEvent(radio.Item, new object[] { NetEntityEvent.Type.ChangeProperty, radio.SerializableProperties["channel"] });
+                GameMain.Client?.CreateEntityEvent(radio.Item, new object[] { NetEntityEvent.Type.ChangeProperty, radio.SerializableProperties["channel".ToIdentifier()] });
 
                 if (setText)
                 {

Barotrauma/BarotraumaClient/ClientSource/GUI/ComponentStyle.cs

@@ -3,6 +3,7 @@ using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Xml.Linq;
+using Barotrauma.Extensions;
 
 namespace Barotrauma
 {
@@ -16,7 +17,7 @@ namespace Barotrauma
         Toggle
     }
 
-    public class GUIComponentStyle
+    public class GUIComponentStyle : GUIPrefab
     {
         public readonly Vector4 Padding;
 
@@ -35,31 +36,53 @@ namespace Barotrauma
         public readonly float ColorCrossFadeTime;
         public readonly TransitionMode TransitionMode;
 
-        public readonly string Font;
+        public readonly Identifier Font;
         public readonly bool ForceUpperCase;
 
         public readonly Color OutlineColor;
         
-        public readonly XElement Element;
+        public readonly ContentXElement Element;
 
         public readonly Dictionary<GUIComponent.ComponentState, List<UISprite>> Sprites;
 
         public SpriteFallBackState FallBackState;
-        
-        public Dictionary<string, GUIComponentStyle> ChildStyles;
 
-        public readonly GUIStyle Style;
+        public readonly GUIComponentStyle ParentStyle;
+        public readonly Dictionary<Identifier, GUIComponentStyle> ChildStyles;
+
+        public static GUIComponentStyle FromHierarchy(IReadOnlyList<Identifier> hierarchy)
+        {
+            if (hierarchy is null || hierarchy.None()) { return null; }
+            GUIStyle.ComponentStyles.TryGet(hierarchy[0], out GUIComponentStyle style);
+            for (int i = 1; i < hierarchy.Count; i++)
+            {
+                if (style is null) { return null; }
+                style.ChildStyles.TryGetValue(hierarchy[i], out style);
+            }
+            return style;
+        }
+
+        public static Identifier[] ToHierarchy(GUIComponentStyle style)
+        {
+            List<Identifier> ids = new List<Identifier>();
+            while (style != null)
+            {
+                ids.Insert(0, style.Identifier);
+                style = style.ParentStyle;
+            }
+
+            return ids.ToArray();
+        }
 
         public readonly string Name;
 
         public int? Width { get; private set; }
         public int? Height { get; private set; }
 
-        public GUIComponentStyle(XElement element, GUIStyle style)
+        public GUIComponentStyle(ContentXElement element, UIStyleFile file, GUIComponentStyle parent = null) : base(element, file)
         {
             Name = element.Name.LocalName;
 
-            Style = style;
             Element = element;
 
             Sprites = new Dictionary<GUIComponent.ComponentState, List<UISprite>>();
@@ -68,7 +91,8 @@ namespace Barotrauma
                 Sprites[state] = new List<UISprite>();
             }
 
-            ChildStyles = new Dictionary<string, GUIComponentStyle>();
+            ParentStyle = parent;
+            ChildStyles = new Dictionary<Identifier, GUIComponentStyle>();
 
             Padding = element.GetAttributeVector4("padding", Vector4.Zero);
             
@@ -95,10 +119,10 @@ namespace Barotrauma
                 FallBackState = s;
             }
 
-            Font = element.GetAttributeString("font", ""); 
+            Font = element.GetAttributeIdentifier("font", ""); 
             ForceUpperCase = element.GetAttributeBool("forceuppercase", false);
 
-            foreach (XElement subElement in element.Elements())
+            foreach (var subElement in element.Elements())
             {
                 switch (subElement.Name.ToString().ToLowerInvariant())
                 {
@@ -128,15 +152,15 @@ namespace Barotrauma
                     case "size":
                         break;
                     default:
-                        string styleName = subElement.Name.ToString().ToLowerInvariant();
+                        Identifier styleName = subElement.NameAsIdentifier();
                         if (ChildStyles.ContainsKey(styleName))
                         {
                             DebugConsole.ThrowError("UI style \"" + element.Name.ToString() + "\" contains multiple child styles with the same name (\"" + styleName + "\")!");
-                            ChildStyles[styleName] = new GUIComponentStyle(subElement, style);
+                            ChildStyles[styleName] = new GUIComponentStyle(subElement, file, this);
                         }
                         else
                         {
-                            ChildStyles.Add(styleName, new GUIComponentStyle(subElement, style));
+                            ChildStyles.Add(styleName, new GUIComponentStyle(subElement, file, this));
                         }
                         break;
                 }
@@ -157,7 +181,7 @@ namespace Barotrauma
         public void GetSize(XElement element)
         {
             Point size = new Point(0, 0);
-            foreach (XElement subElement in element.Elements())
+            foreach (var subElement in element.Elements())
             {
                 if (!subElement.Name.ToString().Equals("size", StringComparison.OrdinalIgnoreCase)) { continue; }
                 Point maxResolution = subElement.GetAttributePoint("maxresolution", new Point(int.MaxValue, int.MaxValue));
@@ -172,5 +196,7 @@ namespace Barotrauma
             if (size.X > 0) { Width = size.X; }
             if (size.Y > 0) { Height = size.Y; }
         }
+
+        public override void Dispose() { }
     }
 }

Barotrauma/BarotraumaClient/ClientSource/GUI/CrewManagement.cs

@@ -108,10 +108,10 @@ namespace Barotrauma
             };
             var imageWidth = (float)headerGroup.Rect.Height / headerGroup.Rect.Width;
             new GUIImage(new RectTransform(new Vector2(imageWidth, 1.0f), headerGroup.RectTransform), "CrewManagementHeaderIcon");
-            new GUITextBlock(new RectTransform(new Vector2(1.0f - imageWidth, 1.0f), headerGroup.RectTransform), TextManager.Get("campaigncrew.header"), font: GUI.LargeFont)
+            new GUITextBlock(new RectTransform(new Vector2(1.0f - imageWidth, 1.0f), headerGroup.RectTransform), TextManager.Get("campaigncrew.header"), font: GUIStyle.LargeFont)
             {
                 CanBeFocused = false,
-                ForceUpperCase = true
+                ForceUpperCase = ForceUpperCase.Yes
             };
 
             var hireablesGroup = new GUILayoutGroup(new RectTransform(new Vector2(0.9f, 0.95f), anchor: Anchor.Center,
@@ -162,13 +162,13 @@ namespace Barotrauma
                 RelativeSpacing = 0.005f
             };
             new GUITextBlock(new RectTransform(new Vector2(1.0f, 0.5f), playerBalanceContainer.RectTransform),
-                TextManager.Get("campaignstore.balance"), font: GUI.Font, textAlignment: Alignment.BottomRight)
+                TextManager.Get("campaignstore.balance"), font: GUIStyle.Font, textAlignment: Alignment.BottomRight)
             {
                 AutoScaleVertical = true,
-                ForceUpperCase = true
+                ForceUpperCase = ForceUpperCase.Yes
             };
             new GUITextBlock(new RectTransform(new Vector2(1.0f, 0.5f), playerBalanceContainer.RectTransform),
-                "", font: GUI.SubHeadingFont, textAlignment: Alignment.TopRight)
+                "", font: GUIStyle.SubHeadingFont, textAlignment: Alignment.TopRight)
             {
                 AutoScaleVertical = true,
                 TextScale = 1.1f,
@@ -182,13 +182,13 @@ namespace Barotrauma
                         }).RectTransform));
 
             float height = 0.05f;
-            new GUITextBlock(new RectTransform(new Vector2(1.0f, height), pendingAndCrewGroup.RectTransform), TextManager.Get("campaigncrew.pending"), font: GUI.SubHeadingFont);
+            new GUITextBlock(new RectTransform(new Vector2(1.0f, height), pendingAndCrewGroup.RectTransform), TextManager.Get("campaigncrew.pending"), font: GUIStyle.SubHeadingFont);
             pendingList = new GUIListBox(new RectTransform(new Vector2(1.0f, 8 * height), pendingAndCrewGroup.RectTransform))
             {
                 Spacing = 1
             };
 
-            new GUITextBlock(new RectTransform(new Vector2(1.0f, height), pendingAndCrewGroup.RectTransform), TextManager.Get("campaignmenucrew"), font: GUI.SubHeadingFont);
+            new GUITextBlock(new RectTransform(new Vector2(1.0f, height), pendingAndCrewGroup.RectTransform), TextManager.Get("campaignmenucrew"), font: GUIStyle.SubHeadingFont);
             crewList = new GUIListBox(new RectTransform(new Vector2(1.0f, 8 * height), pendingAndCrewGroup.RectTransform))
             {
                 Spacing = 1
@@ -196,7 +196,7 @@ namespace Barotrauma
 
             var group = new GUILayoutGroup(new RectTransform(new Vector2(1.0f, height), pendingAndCrewGroup.RectTransform), isHorizontal: true);
             new GUITextBlock(new RectTransform(new Vector2(0.5f, 1.0f), group.RectTransform), TextManager.Get("campaignstore.total"));
-            totalBlock = new GUITextBlock(new RectTransform(new Vector2(0.5f, 1.0f), group.RectTransform), "", font: GUI.SubHeadingFont, textAlignment: Alignment.Right)
+            totalBlock = new GUITextBlock(new RectTransform(new Vector2(0.5f, 1.0f), group.RectTransform), "", font: GUIStyle.SubHeadingFont, textAlignment: Alignment.Right)
             {
                 TextScale = 1.1f
             };
@@ -207,12 +207,12 @@ namespace Barotrauma
             validateHiresButton = new GUIButton(new RectTransform(new Vector2(1.0f / 3.0f, 1.0f), group.RectTransform), text: TextManager.Get("campaigncrew.validate"))
             {
                 ClickSound = GUISoundType.HireRepairClick,
-                ForceUpperCase = true,
+                ForceUpperCase = ForceUpperCase.Yes,
                 OnClicked = (b, o) => ValidateHires(PendingHires, true)
             };
             clearAllButton = new GUIButton(new RectTransform(new Vector2(1.0f / 3.0f, 1.0f), group.RectTransform), text: TextManager.Get("campaignstore.clearall"))
             {
-                ForceUpperCase = true,
+                ForceUpperCase = ForceUpperCase.Yes,
                 Enabled = HasPermission,
                 OnClicked = (b, o) => RemoveAllPendingHires()
             };
@@ -302,30 +302,42 @@ namespace Barotrauma
             if (sortingMethod == SortingMethod.AlphabeticalAsc)
             {
                 list.Content.RectTransform.SortChildren((x, y) =>
-                    (x.GUIComponent.UserData as Tuple<CharacterInfo, float>).Item1.Name.CompareTo((y.GUIComponent.UserData as Tuple<CharacterInfo, float>).Item1.Name));
+                    ((InfoSkill)x.GUIComponent.UserData).CharacterInfo.Name.CompareTo(((InfoSkill)y.GUIComponent.UserData).CharacterInfo.Name));
             }
             else if (sortingMethod == SortingMethod.JobAsc)
             {
                 SortCharacters(list, SortingMethod.AlphabeticalAsc);
                 list.Content.RectTransform.SortChildren((x, y) =>
-                    String.Compare((x.GUIComponent.UserData as Tuple<CharacterInfo, float>)?.Item1.Job.Name, (y.GUIComponent.UserData as Tuple<CharacterInfo, float>).Item1.Job.Name, StringComparison.Ordinal));
+                    String.Compare(((InfoSkill)x.GUIComponent.UserData).CharacterInfo.Job.Name.Value, ((InfoSkill)y.GUIComponent.UserData).CharacterInfo.Job.Name.Value, StringComparison.Ordinal));
             }
             else if (sortingMethod == SortingMethod.PriceAsc || sortingMethod == SortingMethod.PriceDesc)
             {
                 SortCharacters(list, SortingMethod.AlphabeticalAsc);
                 list.Content.RectTransform.SortChildren((x, y) =>
-                    (x.GUIComponent.UserData as Tuple<CharacterInfo, float>).Item1.Salary.CompareTo((y.GUIComponent.UserData as Tuple<CharacterInfo, float>).Item1.Salary));
+                    ((InfoSkill)x.GUIComponent.UserData).CharacterInfo.Salary.CompareTo(((InfoSkill)y.GUIComponent.UserData).CharacterInfo.Salary));
                 if (sortingMethod == SortingMethod.PriceDesc) { list.Content.RectTransform.ReverseChildren(); }
             }
             else if (sortingMethod == SortingMethod.SkillAsc || sortingMethod == SortingMethod.SkillDesc)
             {
                 SortCharacters(list, SortingMethod.AlphabeticalAsc);
                 list.Content.RectTransform.SortChildren((x, y) =>
-                    (x.GUIComponent.UserData as Tuple<CharacterInfo, float>).Item2.CompareTo((y.GUIComponent.UserData as Tuple<CharacterInfo, float>).Item2));
+                    ((InfoSkill)x.GUIComponent.UserData).SkillLevel.CompareTo(((InfoSkill)y.GUIComponent.UserData).SkillLevel));
                 if (sortingMethod == SortingMethod.SkillDesc) { list.Content.RectTransform.ReverseChildren(); }
             }
         }
 
+        private readonly struct InfoSkill
+        {
+            public readonly CharacterInfo CharacterInfo;
+            public readonly float SkillLevel;
+
+            public InfoSkill(CharacterInfo characterInfo, float skillLevel)
+            {
+                CharacterInfo = characterInfo;
+                SkillLevel = skillLevel;
+            }
+        }
+        
         private void CreateCharacterFrame(CharacterInfo characterInfo, GUIListBox listBox)
         {
             Skill skill = null;
@@ -338,7 +350,7 @@ namespace Barotrauma
 
             GUIFrame frame = new GUIFrame(new RectTransform(new Point(listBox.Content.Rect.Width, (int)(GUI.yScale * 55)), parent: listBox.Content.RectTransform), "ListBoxElement")
             {
-                UserData = new Tuple<CharacterInfo, float>(characterInfo, skill?.Level ?? 0.0f)
+                UserData = new InfoSkill(characterInfo, skill?.Level ?? 0.0f)
             };
             GUILayoutGroup mainGroup = new GUILayoutGroup(new RectTransform(new Vector2(0.95f, 0.95f), frame.RectTransform, anchor: Anchor.Center), isHorizontal: true, childAnchor: Anchor.CenterLeft)
             {
@@ -363,7 +375,7 @@ namespace Barotrauma
             nameBlock.Text = ToolBox.LimitString(nameBlock.Text, nameBlock.Font, nameBlock.Rect.Width);
 
             GUITextBlock jobBlock = new GUITextBlock(new RectTransform(new Vector2(1.0f, 0.5f), nameAndJobGroup.RectTransform),
-                characterInfo.Job.Name, textColor: Color.White, font: GUI.SmallFont, textAlignment: Alignment.TopLeft)
+                characterInfo.Job.Name, textColor: Color.White, font: GUIStyle.SmallFont, textAlignment: Alignment.TopLeft)
             {
                 CanBeFocused = false
             };
@@ -374,7 +386,7 @@ namespace Barotrauma
             {
                 GUILayoutGroup skillGroup = new GUILayoutGroup(new RectTransform(new Vector2(width, 0.6f), mainGroup.RectTransform), isHorizontal: true);
                 float iconWidth = (float)skillGroup.Rect.Height / skillGroup.Rect.Width;
-                GUIImage skillIcon = new GUIImage(new RectTransform(new Vector2(iconWidth, 1.0f), skillGroup.RectTransform), skill.Icon)
+                GUIImage skillIcon = new GUIImage(new RectTransform(Vector2.One, skillGroup.RectTransform, scaleBasis: ScaleBasis.Smallest), skill.Icon, scaleToFit: true)
                 {
                     CanBeFocused = false
                 };
@@ -448,7 +460,7 @@ namespace Barotrauma
                         var confirmDialog = new GUIMessageBox(
                             TextManager.Get("FireWarningHeader"),
                             TextManager.GetWithVariable("FireWarningText", "[charactername]", ((CharacterInfo)obj).Name),
-                            new string[] { TextManager.Get("Yes"), TextManager.Get("No") });
+                            new LocalizedString[] { TextManager.Get("Yes"), TextManager.Get("No") });
                         confirmDialog.Buttons[0].UserData = (CharacterInfo)obj;
                         confirmDialog.Buttons[0].OnClicked = FireCharacter;
                         confirmDialog.Buttons[0].OnClicked += confirmDialog.Close;
@@ -510,10 +522,11 @@ namespace Barotrauma
             string name = listBox == hireableList ? characterInfo.OriginalName : characterInfo.Name;
             nameBlock.Text = ToolBox.LimitString(name, nameBlock.Font, nameBlock.Rect.Width);
 
-            if (characterInfo.HasGenders)
+            if (characterInfo.HasSpecifierTags)
             {
-                new GUITextBlock(new RectTransform(new Vector2(1.0f, blockHeight), infoLabelGroup.RectTransform), TextManager.Get("gender"));
-                new GUITextBlock(new RectTransform(new Vector2(1.0f, blockHeight), infoValueGroup.RectTransform), TextManager.Get(characterInfo.Gender.ToString()));
+                var menuCategoryVar = characterInfo.Prefab.MenuCategoryVar;
+                new GUITextBlock(new RectTransform(new Vector2(1.0f, blockHeight), infoLabelGroup.RectTransform), TextManager.Get(menuCategoryVar));
+                new GUITextBlock(new RectTransform(new Vector2(1.0f, blockHeight), infoValueGroup.RectTransform), TextManager.Get(characterInfo.ReplaceVars($"[{menuCategoryVar}]")));
             }
             if (characterInfo.Job is Job job)
             {
@@ -523,7 +536,7 @@ namespace Barotrauma
             if (characterInfo.PersonalityTrait is NPCPersonalityTrait trait)
             {
                 new GUITextBlock(new RectTransform(new Vector2(1.0f, blockHeight), infoLabelGroup.RectTransform), TextManager.Get("PersonalityTrait"));
-                new GUITextBlock(new RectTransform(new Vector2(1.0f, blockHeight), infoValueGroup.RectTransform), TextManager.Get("personalitytrait." + trait.Name.Replace(" ", "")));
+                new GUITextBlock(new RectTransform(new Vector2(1.0f, blockHeight), infoValueGroup.RectTransform), TextManager.Get("personalitytrait." + trait.Name.Replace(" ".ToIdentifier(), Identifier.Empty)));
             }
             infoLabelGroup.Recalculate();
             infoValueGroup.Recalculate();
@@ -568,7 +581,7 @@ namespace Barotrauma
                 return false;
             }
 
-            hireableList.Content.RemoveChild(hireableList.Content.FindChild(c => (c.UserData as Tuple<CharacterInfo, float>).Item1 == characterInfo));
+            hireableList.Content.RemoveChild(hireableList.Content.FindChild(c => ((InfoSkill)c.UserData).CharacterInfo == characterInfo));
             hireableList.UpdateScrollBarSize();
             if (!PendingHires.Contains(characterInfo)) { PendingHires.Add(characterInfo); }
             CreateCharacterFrame(characterInfo, pendingList);
@@ -582,14 +595,14 @@ namespace Barotrauma
         private bool RemovePendingHire(CharacterInfo characterInfo, bool setTotalHireCost = true, bool createNetworkMessage = true)
         {
             if (PendingHires.Contains(characterInfo)) { PendingHires.Remove(characterInfo); }
-            pendingList.Content.RemoveChild(pendingList.Content.FindChild(c => (c.UserData as Tuple<CharacterInfo, float>).Item1 == characterInfo));
+            pendingList.Content.RemoveChild(pendingList.Content.FindChild(c => ((InfoSkill)c.UserData).CharacterInfo == characterInfo));
             pendingList.UpdateScrollBarSize();
 
             // Server will reset the names to originals in multiplayer
             if (!GameMain.IsMultiplayer) { characterInfo?.ResetName(); }
 
             if (campaign.Map.CurrentLocation.HireManager.AvailableCharacters.Any(info => info.GetIdentifierUsingOriginalName() == characterInfo.GetIdentifierUsingOriginalName()) &&
-                hireableList.Content.Children.None(c => c.UserData is Tuple<CharacterInfo, float> userData && userData.Item1.GetIdentifierUsingOriginalName() == characterInfo.GetIdentifierUsingOriginalName()))
+                hireableList.Content.Children.None(c => c.UserData is InfoSkill userData && userData.CharacterInfo.GetIdentifierUsingOriginalName() == characterInfo.GetIdentifierUsingOriginalName()))
             {
                 CreateCharacterFrame(characterInfo, hireableList);
                 SortCharacters(hireableList, (SortingMethod)sortingDropDown.SelectedItemData);
@@ -603,7 +616,7 @@ namespace Barotrauma
 
         private bool RemoveAllPendingHires(bool createNetworkMessage = true)
         {
-            pendingList.Content.Children.ToList().ForEach(c => RemovePendingHire((c.UserData as Tuple<CharacterInfo, float>).Item1, setTotalHireCost: false, createNetworkMessage));
+            pendingList.Content.Children.ToList().ForEach(c => RemovePendingHire(((InfoSkill)c.UserData).CharacterInfo, setTotalHireCost: false, createNetworkMessage));
             SetTotalHireCost();
             return true;
         }
@@ -614,7 +627,7 @@ namespace Barotrauma
             int total = 0;
             pendingList.Content.Children.ForEach(c =>
             {
-                total += (c.UserData as Tuple<CharacterInfo, float>).Item1.Salary;
+                total += ((InfoSkill)c.UserData).CharacterInfo.Salary;
             });
             totalBlock.Text = FormatCurrency(total);
             bool enoughMoney = campaign != null ? total <= campaign.Money : true;
@@ -661,7 +674,7 @@ namespace Barotrauma
                 var dialog = new GUIMessageBox(
                     TextManager.Get("newcrewmembers"),
                     TextManager.GetWithVariable("crewhiredmessage", "[location]", campaignUI?.Campaign?.Map?.CurrentLocation?.Name),
-                    new string[] { TextManager.Get("Ok") });
+                    new LocalizedString[] { TextManager.Get("Ok") });
                 dialog.Buttons[0].OnClicked += dialog.Close;
             }
 
@@ -687,7 +700,7 @@ namespace Barotrauma
                 RelativeSpacing = 0.02f,
                 Stretch = true
             };
-            new GUITextBlock(new RectTransform(new Vector2(1.0f, 0.0f), layoutGroup.RectTransform), TextManager.Get("campaigncrew.givenickname"), font: GUI.SubHeadingFont, textAlignment: Alignment.Center, wrap: true);
+            new GUITextBlock(new RectTransform(new Vector2(1.0f, 0.0f), layoutGroup.RectTransform), TextManager.Get("campaigncrew.givenickname"), font: GUIStyle.SubHeadingFont, textAlignment: Alignment.Center, wrap: true);
             var groupElementSize = new Vector2(1.0f, 0.25f);
             var nameBox = new GUITextBox(new RectTransform(groupElementSize, layoutGroup.RectTransform))
             {
@@ -732,7 +745,7 @@ namespace Barotrauma
             }
             else
             {
-                var crewComponent = crewList.Content.FindChild(c => (c.UserData as Tuple<CharacterInfo, float>).Item1 == characterInfo);
+                var crewComponent = crewList.Content.FindChild(c => ((InfoSkill)c.UserData).CharacterInfo == characterInfo);
                 if (crewComponent != null)
                 {
                     crewList.Content.RemoveChild(crewComponent);
@@ -742,7 +755,7 @@ namespace Barotrauma
                 }
                 else
                 {
-                    var pendingComponent = pendingList.Content.FindChild(c => (c.UserData as Tuple<CharacterInfo, float>).Item1 == characterInfo);
+                    var pendingComponent = pendingList.Content.FindChild(c => ((InfoSkill)c.UserData).CharacterInfo == characterInfo);
                     if (pendingComponent != null)
                     {
                         pendingList.Content.RemoveChild(pendingComponent);
@@ -821,15 +834,15 @@ namespace Barotrauma
                 characterPreviewFrame = null;
             }
 
-            static (GUIComponent, CharacterInfo) FindHighlightedCharacter(GUIComponent c)
+            static (GUIComponent GuiComponent, CharacterInfo CharacterInfo) FindHighlightedCharacter(GUIComponent c)
             {
                 if (c == null)
                 {
                     return default;
                 }
-                if (c.UserData is Tuple<CharacterInfo, float> highlightedData)
+                if (c.UserData is InfoSkill highlightedData)
                 {
-                    return (c, highlightedData.Item1);
+                    return (c, highlightedData.CharacterInfo);
                 }
                 if (c.Parent != null)
                 {
@@ -913,6 +926,6 @@ namespace Barotrauma
             }
         }
 
-        private string FormatCurrency(int currency) =>  TextManager.GetWithVariable("currencyformat", "[credits]", string.Format(CultureInfo.InvariantCulture, "{0:N0}", currency));
+        private LocalizedString FormatCurrency(int currency) =>  TextManager.GetWithVariable("currencyformat", "[credits]", string.Format(CultureInfo.InvariantCulture, "{0:N0}", currency));
     }
 }

Barotrauma/BarotraumaClient/ClientSource/GUI/FileSelection.cs

@@ -1,9 +1,11 @@
-using Microsoft.Xna.Framework;
+#nullable enable
+using Microsoft.Xna.Framework;
 using System;
 using System.Collections.Generic;
 using Barotrauma.IO;
 using System.Linq;
 using System.Text;
+using Barotrauma.Extensions;
 
 namespace Barotrauma
 {
@@ -18,7 +20,7 @@ namespace Barotrauma
             }
             set
             {
-                if (value && backgroundFrame == null) { Init(); }
+                if (value) { InitIfNecessary(); }
                 if (!value)
                 {
                     fileSystemWatcher?.Dispose();
@@ -28,26 +30,31 @@ namespace Barotrauma
             }
         }
 
-        private static GUIFrame backgroundFrame;
-        private static GUIFrame window;
-        private static GUIListBox sidebar;
-        private static GUIListBox fileList;
-        private static GUITextBox directoryBox;
-        private static GUITextBox filterBox;
-        private static GUITextBox fileBox;
-        private static GUIDropDown fileTypeDropdown;
-        private static GUIButton openButton;
+        private static GUIFrame? backgroundFrame;
+        private static GUIFrame? window;
+        private static GUIListBox? sidebar;
+        private static GUIListBox? fileList;
+        private static GUITextBox? directoryBox;
+        private static GUITextBox? filterBox;
+        private static GUITextBox? fileBox;
+        private static GUIDropDown? fileTypeDropdown;
+        private static GUIButton? openButton;
 
-        private static System.IO.FileSystemWatcher fileSystemWatcher;
+        private static System.IO.FileSystemWatcher? fileSystemWatcher;
 
-        private static string currentFileTypePattern;
+        private enum ItemIsDirectory
+        {
+            Yes, No
+        }
 
-        private static readonly string[] ignoredDrivePrefixes = new string[]
+        private static string? currentFileTypePattern;
+
+        private static readonly string[] ignoredDrivePrefixes =
         {
             "/sys/", "/snap/"
         };
 
-        private static string currentDirectory;
+        private static string currentDirectory = "";
         public static string CurrentDirectory
         {
             get
@@ -91,7 +98,7 @@ namespace Barotrauma
             }
         }
 
-        public static Action<string> OnFileSelected
+        public static Action<string>? OnFileSelected
         {
             get;
             set;
@@ -99,15 +106,16 @@ namespace Barotrauma
 
         private static void OnFileSystemChanges(object sender, System.IO.FileSystemEventArgs e)
         {
+            if (fileList is null) { return; }
             switch (e.ChangeType)
             {
                 case System.IO.WatcherChangeTypes.Created:
                     {
-                        var itemFrame = new GUITextBlock(new RectTransform(new Vector2(1.0f, 0.05f), fileList.Content.RectTransform), e.Name)
+                        var itemFrame = new GUITextBlock(new RectTransform(new Vector2(1.0f, 0.05f), fileList.Content.RectTransform), e.Name ?? string.Empty)
                         {
-                            UserData = (bool?)Directory.Exists(e.FullPath)
+                            UserData = Directory.Exists(e.FullPath) ? ItemIsDirectory.Yes : ItemIsDirectory.No
                         };
-                        if ((itemFrame.UserData as bool?) ?? false)
+                        if (itemFrame.UserData is ItemIsDirectory.Yes)
                         {
                             itemFrame.Text += "/";
                         }
@@ -122,11 +130,13 @@ namespace Barotrauma
                     break;
                 case System.IO.WatcherChangeTypes.Renamed:
                     {
-                        System.IO.RenamedEventArgs renameArgs = e as System.IO.RenamedEventArgs;
-                        var itemFrame = fileList.Content.FindChild(c => (c is GUITextBlock tb) && (tb.Text == renameArgs.OldName || tb.Text == renameArgs.OldName + "/")) as GUITextBlock;
-                        itemFrame.UserData = (bool?)Directory.Exists(e.FullPath);
-                        itemFrame.Text = renameArgs.Name;
-                        if ((itemFrame.UserData as bool?) ?? false)
+                        System.IO.RenamedEventArgs renameArgs = e as System.IO.RenamedEventArgs ?? throw new InvalidCastException($"Unable to cast {nameof(System.IO.FileSystemEventArgs)} to {nameof(System.IO.RenamedEventArgs)}.");
+                        var itemFrame =
+                            fileList.Content.FindChild(c => (c is GUITextBlock tb) && (tb.Text == renameArgs.OldName || tb.Text == renameArgs.OldName + "/")) as GUITextBlock
+                            ?? throw new Exception($"Could not find file list item with name \"{renameArgs.OldName}\"");
+                        itemFrame.UserData = Directory.Exists(e.FullPath) ? ItemIsDirectory.Yes : ItemIsDirectory.No;
+                        itemFrame.Text = renameArgs.Name ?? string.Empty;
+                        if (itemFrame.UserData is ItemIsDirectory.Yes)
                         {
                             itemFrame.Text += "/";
                         }
@@ -138,10 +148,10 @@ namespace Barotrauma
 
         private static int SortFiles(RectTransform r1, RectTransform r2)
         {
-            string file1 = (r1.GUIComponent as GUITextBlock)?.Text ?? "";
-            string file2 = (r2.GUIComponent as GUITextBlock)?.Text ?? "";
-            bool dir1 = (r1.GUIComponent.UserData as bool?) ?? false;
-            bool dir2 = (r2.GUIComponent.UserData as bool?) ?? false;
+            string file1 = (r1.GUIComponent as GUITextBlock)?.Text?.SanitizedValue ?? "";
+            string file2 = (r2.GUIComponent as GUITextBlock)?.Text?.SanitizedValue ?? "";
+            bool dir1 = r1.GUIComponent.UserData is ItemIsDirectory.Yes;
+            bool dir2 = r2.GUIComponent.UserData is ItemIsDirectory.Yes;
             if (dir1 && !dir2)
             {
                 return -1;
@@ -154,6 +164,11 @@ namespace Barotrauma
             return string.Compare(file1, file2);
         }
 
+        private static void InitIfNecessary()
+        {
+            if (backgroundFrame == null) { Init(); }
+        }
+        
         public static void Init()
         {
             backgroundFrame = new GUIFrame(new RectTransform(GUI.Canvas.RelativeSize, GUI.Canvas), style: null)
@@ -179,7 +194,7 @@ namespace Barotrauma
 
             sidebar.OnSelected = (child, userdata) =>
             {
-                CurrentDirectory = (child as GUITextBlock).Text;
+                CurrentDirectory = (child as GUITextBlock)?.Text.SanitizedValue ?? throw new Exception("Sidebar selection is invalid");
 
                 return false;
             };
@@ -228,13 +243,14 @@ namespace Barotrauma
             {
                 OnSelected = (child, userdata) =>
                 {
-                    if (userdata == null) { return false; }
+                    if (userdata is null) { return false; }
+                    if (fileBox is null) { return false; }
 
-                    var fileName = (child as GUITextBlock).Text;
+                    var fileName = (child as GUITextBlock)!.Text.SanitizedValue;
                     fileBox.Text = fileName;
                     if (PlayerInput.DoubleClicked())
                     {
-                        bool isDir = (userdata as bool?).Value;
+                        bool isDir = userdata is ItemIsDirectory.Yes;
                         if (isDir)
                         {
                             CurrentDirectory += fileName;
@@ -263,7 +279,7 @@ namespace Barotrauma
             {
                 OnSelected = (child, userdata) =>
                 {
-                    currentFileTypePattern = (child as GUITextBlock).UserData as string;
+                    currentFileTypePattern = (child as GUITextBlock)!.UserData as string;
                     RefreshFileList();
 
                     return true;
@@ -307,30 +323,31 @@ namespace Barotrauma
 
         public static void ClearFileTypeFilters()
         {
-            if (backgroundFrame == null) { Init(); }
-            fileTypeDropdown.ClearChildren();
+            InitIfNecessary();
+            fileTypeDropdown!.ClearChildren();
         }
 
         public static void AddFileTypeFilter(string name, string pattern)
         {
-            if (backgroundFrame == null) { Init(); }
-            fileTypeDropdown.AddItem(name + " (" + pattern + ")", pattern);
+            InitIfNecessary();
+            fileTypeDropdown!.AddItem(name + " (" + pattern + ")", pattern);
         }
 
         public static void SelectFileTypeFilter(string pattern)
         {
-            if (backgroundFrame == null) { Init(); }
-            fileTypeDropdown.SelectItem(pattern);
+            InitIfNecessary();
+            fileTypeDropdown!.SelectItem(pattern);
         }
 
         public static void RefreshFileList()
         {
-            fileList.Content.ClearChildren();
+            InitIfNecessary();
+            fileList!.Content.ClearChildren();
             fileList.BarScroll = 0.0f;
 
             try
             {
-                var directories = Directory.EnumerateDirectories(currentDirectory, "*" + filterBox.Text + "*");
+                var directories = Directory.EnumerateDirectories(currentDirectory, "*" + filterBox!.Text + "*");
                 foreach (var directory in directories)
                 {
                     string txt = directory;
@@ -338,7 +355,7 @@ namespace Barotrauma
                     if (!txt.EndsWith("/")) { txt += "/"; }
                     var itemFrame = new GUITextBlock(new RectTransform(new Vector2(1.0f, 0.05f), fileList.Content.RectTransform), txt)
                     {
-                        UserData = (bool?)true
+                        UserData = ItemIsDirectory.Yes
                     };
                     var folderIcon = new GUIImage(new RectTransform(new Point((int)(itemFrame.Rect.Height * 0.8f)), itemFrame.RectTransform, Anchor.CenterLeft)
                     {
@@ -347,18 +364,18 @@ namespace Barotrauma
                     itemFrame.Padding = new Vector4(folderIcon.Rect.Width * 1.5f, itemFrame.Padding.Y, itemFrame.Padding.Z, itemFrame.Padding.W);
                 }
 
-                IEnumerable<string> files = null;
-                if (currentFileTypePattern == null)
+                IEnumerable<string> files = Enumerable.Empty<string>();
+                if (currentFileTypePattern.IsNullOrEmpty())
                 {
                     files = Directory.GetFiles(currentDirectory);
                 }
                 else
                 {
-                    foreach (string pattern in currentFileTypePattern.Split(','))
+                    foreach (string pattern in currentFileTypePattern!.Split(','))
                     {
                         string patternTrimmed = pattern.Trim();
                         patternTrimmed = "*" + filterBox.Text + "*" + patternTrimmed;
-                        if (files == null)
+                        if (files.None())
                         {
                             files = Directory.EnumerateFiles(currentDirectory, patternTrimmed);
                         }
@@ -375,7 +392,7 @@ namespace Barotrauma
                     if (txt.StartsWith(currentDirectory)) { txt = txt.Substring(currentDirectory.Length); }
                     var itemFrame = new GUITextBlock(new RectTransform(new Vector2(1.0f, 0.05f), fileList.Content.RectTransform), txt)
                     {
-                        UserData = (bool?)false
+                        UserData = ItemIsDirectory.No
                     };
                 }
             }
@@ -387,8 +404,8 @@ namespace Barotrauma
                 };
             }
 
-            directoryBox.Text = currentDirectory;
-            fileBox.Text = "";
+            directoryBox!.Text = currentDirectory;
+            fileBox!.Text = "";
             fileList.Deselect();
         }
 

Barotrauma/BarotraumaClient/ClientSource/GUI/GUI.cs

@@ -14,6 +14,7 @@ using FarseerPhysics;
 using Microsoft.Xna.Framework;
 using Microsoft.Xna.Framework.Graphics;
 using Microsoft.Xna.Framework.Input;
+using System.Collections.Immutable;
 
 namespace Barotrauma
 {
@@ -36,13 +37,13 @@ namespace Barotrauma
 
     public enum CursorState
     {
-        Default, // Cursor
-        Hand, // Hand with a finger
-        Move, // arrows pointing to all directions
-        IBeam, // Text
-        Dragging,// Closed hand
-        Waiting, // Hourglass
-        WaitingBackground // Cursor + Hourglass
+        Default = 0, // Cursor
+        Hand = 1, // Hand with a finger
+        Move = 2, // arrows pointing to all directions
+        IBeam = 3, // Text
+        Dragging = 4,// Closed hand
+        Waiting = 5, // Hourglass
+        WaitingBackground = 6, // Cursor + Hourglass
     }
 
     public static class GUI
@@ -78,20 +79,19 @@ namespace Barotrauma
             FilterMode = TextureFilterMode.Default,
         };
 
-
-        public static readonly string[] vectorComponentLabels = { "X", "Y", "Z", "W" };
-        public static readonly string[] rectComponentLabels = { "X", "Y", "W", "H" };
-        public static readonly string[] colorComponentLabels = { "R", "G", "B", "A" };
+        public static readonly string[] VectorComponentLabels = { "X", "Y", "Z", "W" };
+        public static readonly string[] RectComponentLabels = { "X", "Y", "W", "H" };
+        public static readonly string[] ColorComponentLabels = { "R", "G", "B", "A" };
 
         private static readonly object mutex = new object();
 
-        public static Vector2 ReferenceResolution => new Vector2(1920f, 1080f);
-        public static float Scale => (UIWidth / ReferenceResolution.X + GameMain.GraphicsHeight / ReferenceResolution.Y) / 2.0f * GameSettings.HUDScale;
-        public static float xScale => UIWidth / ReferenceResolution.X * GameSettings.HUDScale;
-        public static float yScale => GameMain.GraphicsHeight / ReferenceResolution.Y * GameSettings.HUDScale;
+        public static readonly Vector2 ReferenceResolution = new Vector2(1920f, 1080f);
+        public static float Scale => (UIWidth / ReferenceResolution.X + GameMain.GraphicsHeight / ReferenceResolution.Y) / 2.0f * GameSettings.CurrentConfig.Graphics.HUDScale;
+        public static float xScale => UIWidth / ReferenceResolution.X * GameSettings.CurrentConfig.Graphics.HUDScale;
+        public static float yScale => GameMain.GraphicsHeight / ReferenceResolution.Y * GameSettings.CurrentConfig.Graphics.HUDScale;
         public static int IntScale(float f) => (int)(f * Scale);
         public static int IntScaleFloor(float f) => (int)Math.Floor(f * Scale);
-        public static int IntScaleCeiling(float f) => (int) Math.Ceiling(f * Scale);
+        public static int IntScaleCeiling(float f) => (int)Math.Ceiling(f * Scale);
         public static float HorizontalAspectRatio => GameMain.GraphicsWidth / (float)GameMain.GraphicsHeight;
         public static float VerticalAspectRatio => GameMain.GraphicsHeight / (float)GameMain.GraphicsWidth;
         public static float RelativeHorizontalAspectRatio => HorizontalAspectRatio / (ReferenceResolution.X / ReferenceResolution.Y);
@@ -102,7 +102,6 @@ namespace Barotrauma
         {
             get
             {
-                // Ultrawide
                 if (IsUltrawide)
                 {
                     return (int)(GameMain.GraphicsHeight * ReferenceResolution.X / ReferenceResolution.Y);
@@ -127,23 +126,21 @@ namespace Barotrauma
             }
         }
 
-        public static GUIStyle Style;
-
-        private static Texture2D t;
-        public static Texture2D WhiteTexture => t;
-        private static Sprite[] MouseCursorSprites => Style.CursorSprite;
+        private static Texture2D solidWhiteTexture;
+        public static Texture2D WhiteTexture => solidWhiteTexture;
+        private static GUICursor MouseCursorSprites => GUIStyle.CursorSprite;
 
         private static bool debugDrawSounds, debugDrawEvents, debugDrawMetadata;
         private static int debugDrawMetadataOffset;
         private static readonly string[] ignoredMetadataInfo = { string.Empty, string.Empty, string.Empty, string.Empty };
 
-        public static GraphicsDevice GraphicsDevice { get; private set; }
+        public static GraphicsDevice GraphicsDevice => GameMain.Instance.GraphicsDevice;
 
         private static List<GUIMessage> messages = new List<GUIMessage>();
-        private static readonly Dictionary<GUISoundType, string> soundIdentifiers = new Dictionary<GUISoundType, string>();
-        private static bool pauseMenuOpen, settingsMenuOpen;
+
         public static GUIFrame PauseMenu { get; private set; }
-        private static Sprite arrow;
+        public static GUIFrame SettingsMenuContainer { get; private set; }
+        public static Sprite Arrow => GUIStyle.Arrow.Value.Sprite;
 
         public static bool HideCursor;
 
@@ -154,61 +151,31 @@ namespace Barotrauma
         /// </summary>
         public static bool ScreenChanged;
 
-        public static ScalableFont Font => Style?.Font;
-
-        // Usable in CJK as a regular font
-        public static ScalableFont GlobalFont => Style?.GlobalFont;
-        public static ScalableFont UnscaledSmallFont => Style?.UnscaledSmallFont;
-        public static ScalableFont SmallFont => Style?.SmallFont;
-        public static ScalableFont LargeFont => Style?.LargeFont;
-        public static ScalableFont SubHeadingFont => Style?.SubHeadingFont;
-        public static ScalableFont DigitalFont => Style?.DigitalFont;
-        public static ScalableFont HotkeyFont => Style?.HotkeyFont;
-        public static ScalableFont MonospacedFont => Style?.MonospacedFont;
-
-        public static ScalableFont CJKFont { get; private set; }
-
-        public static UISprite UIGlow => Style.UIGlow;
-        public static UISprite UIGlowCircular => Style.UIGlowCircular;
-
-        public static Sprite SubmarineIcon
-        {
-            get;
-            private set;
-        }
-
-        public static Sprite BrokenIcon
-        {
-            get;
-            private set;
-        }
-
-        public static Sprite SpeechBubbleIcon
-        {
-            get;
-            private set;
-        }
-
-        public static Sprite Arrow
-        {
-            get { return arrow; }
-        }
-
+        private static bool settingsMenuOpen;
         public static bool SettingsMenuOpen
         {
             get { return settingsMenuOpen; }
             set
             {
-                if (value == settingsMenuOpen) { return; }
-                GameMain.Config.ResetSettingsFrame();
+                if (value == SettingsMenuOpen) { return; }
+
+                if (value)
+                {
+                    SettingsMenuContainer = new GUIFrame(new RectTransform(Vector2.One, Canvas, Anchor.Center), style: null);
+                    new GUIFrame(new RectTransform(GUI.Canvas.RelativeSize, SettingsMenuContainer.RectTransform, Anchor.Center), style: "GUIBackgroundBlocker");
+
+                    var settingsMenuInner = new GUIFrame(new RectTransform(new Vector2(1.0f, 0.8f), SettingsMenuContainer.RectTransform, Anchor.Center, scaleBasis: ScaleBasis.Smallest) { MinSize = new Point(640, 480) });
+                    SettingsMenu.Create(settingsMenuInner.RectTransform);
+                }
+                else
+                {
+                    SettingsMenu.Instance?.Close();
+                }
                 settingsMenuOpen = value;
             }
         }
 
-        public static bool PauseMenuOpen
-        {
-            get { return pauseMenuOpen; }
-        }
+        public static bool PauseMenuOpen { get; private set; }
 
         public static bool InputBlockingMenuOpen
         {
@@ -251,66 +218,14 @@ namespace Barotrauma
             FadingOut
         }
 
-        public static void Init(GameWindow window, IEnumerable<ContentPackage> selectedContentPackages, GraphicsDevice graphicsDevice)
+        public static void Init()
         {
-            GraphicsDevice = graphicsDevice;
-
-            var files = ContentPackage.GetFilesOfType(selectedContentPackages, ContentType.UIStyle);
-            XElement selectedStyle = null;
-            foreach (var file in files)
-            {
-                XDocument doc = XMLExtensions.TryLoadXml(file.Path);
-                if (doc == null) { continue; }
-                var mainElement = doc.Root;
-                if (doc.Root.IsOverride())
-                {
-                    mainElement = doc.Root.FirstElement();
-                    if (selectedStyle != null)
-                    {
-                        DebugConsole.NewMessage($"Overriding the ui styles with '{file.Path}'", Color.Yellow);
-                    }
-                }
-                else if (selectedStyle != null)
-                {
-                    DebugConsole.ThrowError("Another ui style already loaded! Use <override></override> tags to override it.");
-                    break;
-                }
-                selectedStyle = mainElement;
-            }
-            if (selectedStyle == null)
-            {
-                DebugConsole.ThrowError("No UI styles defined in the selected content package!");
-            }
-            else
-            {
-                Style = new GUIStyle(selectedStyle, graphicsDevice);
-            }
-
-            if (CJKFont == null)
-            {
-                CJKFont = new ScalableFont("Content/Fonts/NotoSans/NotoSansCJKsc-Bold.otf",
-                    Font.Size, graphicsDevice, dynamicLoading: true, isCJK: true);
-            }
-        }
-
-        public static void LoadContent()
-        {
-            foreach (GUISoundType soundType in Enum.GetValues(typeof(GUISoundType)))
-            {
-                soundIdentifiers.Add(soundType, soundType.ToString().ToLowerInvariant());
-            }
-
             // create 1x1 texture for line drawing
             CrossThread.RequestExecutionOnMainThread(() =>
             {
-                t = new Texture2D(GraphicsDevice, 1, 1);
-                t.SetData(new Color[] { Color.White });// fill the texture with white
+                solidWhiteTexture = new Texture2D(GraphicsDevice, 1, 1);
+                solidWhiteTexture.SetData(new Color[] { Color.White });// fill the texture with white
             });
-
-            SubmarineIcon = new Sprite("Content/UI/MainIconsAtlas.png", new Rectangle(452, 385, 182, 81), new Vector2(0.5f, 0.5f));
-            arrow = new Sprite("Content/UI/MainIconsAtlas.png", new Rectangle(393, 393, 49, 45), new Vector2(0.5f, 0.5f));
-            SpeechBubbleIcon = new Sprite("Content/UI/MainIconsAtlas.png", new Rectangle(385, 449, 66, 60), new Vector2(0.5f, 0.5f));
-            BrokenIcon = new Sprite("Content/UI/MainIconsAtlas.png", new Rectangle(898, 386, 123, 123), new Vector2(0.5f, 0.5f));
         }
 
         /// <summary>
@@ -341,41 +256,41 @@ namespace Barotrauma
                 }
 
 #if UNSTABLE
-            string line1 = "Barotrauma Unstable v" + GameMain.Version;
-            string line2 = "(" + AssemblyInfo.BuildString + ", branch " + AssemblyInfo.GitBranch + ", revision " + AssemblyInfo.GitRevision + ")";
+                string line1 = "Barotrauma Unstable v" + GameMain.Version;
+                string line2 = "(" + AssemblyInfo.BuildString + ", branch " + AssemblyInfo.GitBranch + ", revision " + AssemblyInfo.GitRevision + ")";
 
-            Rectangle watermarkRect = new Rectangle(-50, GameMain.GraphicsHeight - 80, 50 + (int)(Math.Max(LargeFont.MeasureString(line1).X, Font.MeasureString(line2).X) * 1.2f), 100);
-            float alpha = 1.0f;
+                Rectangle watermarkRect = new Rectangle(-50, GameMain.GraphicsHeight - 80, 50 + (int)(Math.Max(GUIStyle.LargeFont.MeasureString(line1).X, GUIStyle.Font.MeasureString(line2).X) * 1.2f), 100);
+                float alpha = 1.0f;
 
-            int yOffset = 0;
+                int yOffset = 0;
 
-            if (Screen.Selected == GameMain.GameScreen)
-            {
-                yOffset = (int)(-HUDLayoutSettings.ChatBoxArea.Height * 1.2f);
-                watermarkRect.Y += yOffset;
-            }
+                if (Screen.Selected == GameMain.GameScreen)
+                {
+                    yOffset = (int)(-HUDLayoutSettings.ChatBoxArea.Height * 1.2f);
+                    watermarkRect.Y += yOffset;
+                }
 
-            if (Screen.Selected == GameMain.GameScreen || Screen.Selected == GameMain.SubEditorScreen)
-            {
-                alpha = 0.2f;
-            }
+                if (Screen.Selected == GameMain.GameScreen || Screen.Selected == GameMain.SubEditorScreen)
+                {
+                    alpha = 0.2f;
+                }
 
-            Style.GetComponentStyle("OuterGlow").Sprites[GUIComponent.ComponentState.None][0].Draw(
-                spriteBatch, watermarkRect, Color.Black * 0.8f * alpha);
-            LargeFont.DrawString(spriteBatch, line1,
-                new Vector2(10, GameMain.GraphicsHeight - 30 - LargeFont.MeasureString(line1).Y + yOffset), Color.White * 0.6f * alpha);
-            Font.DrawString(spriteBatch, line2,
+                GUIStyle.GetComponentStyle("OuterGlow").Sprites[GUIComponent.ComponentState.None][0].Draw(
+                    spriteBatch, watermarkRect, Color.Black * 0.8f * alpha);
+                GUIStyle.LargeFont.DrawString(spriteBatch, line1,
+                new Vector2(10, GameMain.GraphicsHeight - 30 - GUIStyle.LargeFont.MeasureString(line1).Y + yOffset), Color.White * 0.6f * alpha);
+                GUIStyle.Font.DrawString(spriteBatch, line2,
                 new Vector2(10, GameMain.GraphicsHeight - 30 + yOffset), Color.White * 0.6f * alpha);
 
-            if (Screen.Selected != GameMain.GameScreen)
-            {
-                var buttonRect =
-                    new Rectangle(20 + (int)Math.Max(LargeFont.MeasureString(line1).X, Font.MeasureString(line2).X), GameMain.GraphicsHeight - (int)(45 * Scale) + yOffset, (int)(150 * Scale), (int)(40 * Scale));
-                if (DrawButton(spriteBatch, buttonRect, "Report Bug", Style.GetComponentStyle("GUIBugButton").Color * 0.8f))
+                if (Screen.Selected != GameMain.GameScreen)
                 {
-                    GameMain.Instance.ShowBugReporter();
+                    var buttonRect =
+                        new Rectangle(20 + (int)Math.Max(GUIStyle.LargeFont.MeasureString(line1).X, GUIStyle.Font.MeasureString(line2).X), GameMain.GraphicsHeight - (int)(45 * Scale) + yOffset, (int)(150 * Scale), (int)(40 * Scale));
+                    if (DrawButton(spriteBatch, buttonRect, "Report Bug", GUIStyle.GetComponentStyle("GUIBugButton").Color * 0.8f))
+                    {
+                        GameMain.Instance.ShowBugReporter();
+                    }
                 }
-            }
 #endif
 
                 if (DisableHUD)
@@ -388,12 +303,12 @@ namespace Barotrauma
                 {
                     DrawString(spriteBatch, new Vector2(10, 10),
                         "FPS: " + Math.Round(GameMain.PerformanceCounter.AverageFramesPerSecond),
-                        Color.White, Color.Black * 0.5f, 0, SmallFont);
+                        Color.White, Color.Black * 0.5f, 0, GUIStyle.SmallFont);
                     if (GameMain.GameSession != null && Timing.TotalTime > GameMain.GameSession.RoundStartTime + 1.0)
                     {
                         DrawString(spriteBatch, new Vector2(10, 25),
                             $"Physics: {GameMain.CurrentUpdateRate}",
-                            (GameMain.CurrentUpdateRate < Timing.FixedUpdateRate) ? Color.Red : Color.White, Color.Black * 0.5f, 0, SmallFont);
+                            (GameMain.CurrentUpdateRate < Timing.FixedUpdateRate) ? Color.Red : Color.White, Color.Black * 0.5f, 0, GUIStyle.SmallFont);
                     }
                 }
 
@@ -403,15 +318,15 @@ namespace Barotrauma
                     DrawString(spriteBatch, new Vector2(300, y),
                         "Draw - Avg: " + GameMain.PerformanceCounter.DrawTimeGraph.Average().ToString("0.00") + " ms" +
                         " Max: " + GameMain.PerformanceCounter.DrawTimeGraph.LargestValue().ToString("0.00") + " ms",
-                        Style.Green, Color.Black * 0.8f, font: SmallFont);
-                    y += 15;
-                    GameMain.PerformanceCounter.DrawTimeGraph.Draw(spriteBatch, new Rectangle(300, y, 170, 50), color: Style.Green);
+                        GUIStyle.Green, Color.Black * 0.8f, font: GUIStyle.SmallFont);
+                        y += 15;
+                    GameMain.PerformanceCounter.DrawTimeGraph.Draw(spriteBatch, new Rectangle(300, y, 170, 50), color: GUIStyle.Green);
                     y += 50;
 
                     DrawString(spriteBatch, new Vector2(300, y),
                         "Update - Avg: " + GameMain.PerformanceCounter.UpdateTimeGraph.Average().ToString("0.00") + " ms" +
                         " Max: " + GameMain.PerformanceCounter.UpdateTimeGraph.LargestValue().ToString("0.00") + " ms",
-                        Color.LightBlue, Color.Black * 0.8f, font: SmallFont);
+                        Color.LightBlue, Color.Black * 0.8f, font: GUIStyle.SmallFont);
                     y += 15;
                     GameMain.PerformanceCounter.UpdateTimeGraph.Draw(spriteBatch, new Rectangle(300, y, 170, 50), color: Color.LightBlue);
                     y += 50;
@@ -420,19 +335,25 @@ namespace Barotrauma
                         float elapsedMillisecs = GameMain.PerformanceCounter.GetAverageElapsedMillisecs(key);
                         DrawString(spriteBatch, new Vector2(300, y),
                             key + ": " + elapsedMillisecs.ToString("0.00"),
-                            Color.Lerp(Color.LightGreen, GUI.Style.Red, elapsedMillisecs / 10.0f), Color.Black * 0.5f, 0, SmallFont);
+                            Color.Lerp(Color.LightGreen, GUIStyle.Red, elapsedMillisecs / 10.0f), Color.Black * 0.5f, 0, GUIStyle.SmallFont);
 
                         y += 15;
                     }
 
+                    if (Powered.Grids != null)
+                    {
+                        DrawString(spriteBatch, new Vector2(300, y), "Grids: " + Powered.Grids.Count, Color.LightGreen, Color.Black * 0.5f, 0, GUIStyle.SmallFont);
+                        y += 15;
+                    }
+
                     if (Settings.EnableDiagnostics)
                     {
-                        DrawString(spriteBatch, new Vector2(320, y), "ContinuousPhysicsTime: " + GameMain.World.ContinuousPhysicsTime.TotalMilliseconds, Color.Lerp(Color.LightGreen, GUI.Style.Red, (float)GameMain.World.ContinuousPhysicsTime.TotalMilliseconds / 10.0f), Color.Black * 0.5f, 0, SmallFont);
-                        DrawString(spriteBatch, new Vector2(320, y + 15), "ControllersUpdateTime: " + GameMain.World.ControllersUpdateTime.TotalMilliseconds, Color.Lerp(Color.LightGreen, GUI.Style.Red, (float)GameMain.World.ControllersUpdateTime.TotalMilliseconds / 10.0f), Color.Black * 0.5f, 0, SmallFont);
-                        DrawString(spriteBatch, new Vector2(320, y + 30), "AddRemoveTime: " + GameMain.World.AddRemoveTime.TotalMilliseconds, Color.Lerp(Color.LightGreen, GUI.Style.Red, (float)GameMain.World.AddRemoveTime.TotalMilliseconds / 10.0f), Color.Black * 0.5f, 0, SmallFont);
-                        DrawString(spriteBatch, new Vector2(320, y + 45), "NewContactsTime: " + GameMain.World.NewContactsTime.TotalMilliseconds, Color.Lerp(Color.LightGreen, GUI.Style.Red, (float)GameMain.World.NewContactsTime.TotalMilliseconds / 10.0f), Color.Black * 0.5f, 0, SmallFont);
-                        DrawString(spriteBatch, new Vector2(320, y + 60), "ContactsUpdateTime: " + GameMain.World.ContactsUpdateTime.TotalMilliseconds, Color.Lerp(Color.LightGreen, GUI.Style.Red, (float)GameMain.World.ContactsUpdateTime.TotalMilliseconds / 10.0f), Color.Black * 0.5f, 0, SmallFont);
-                        DrawString(spriteBatch, new Vector2(320, y + 75), "SolveUpdateTime: " + GameMain.World.SolveUpdateTime.TotalMilliseconds, Color.Lerp(Color.LightGreen, GUI.Style.Red, (float)GameMain.World.SolveUpdateTime.TotalMilliseconds / 10.0f), Color.Black * 0.5f, 0, SmallFont);
+                        DrawString(spriteBatch, new Vector2(320, y), "ContinuousPhysicsTime: " + GameMain.World.ContinuousPhysicsTime.TotalMilliseconds, Color.Lerp(Color.LightGreen, GUIStyle.Red, (float)GameMain.World.ContinuousPhysicsTime.TotalMilliseconds / 10.0f), Color.Black * 0.5f, 0, GUIStyle.SmallFont);
+                        DrawString(spriteBatch, new Vector2(320, y + 15), "ControllersUpdateTime: " + GameMain.World.ControllersUpdateTime.TotalMilliseconds, Color.Lerp(Color.LightGreen, GUIStyle.Red, (float)GameMain.World.ControllersUpdateTime.TotalMilliseconds / 10.0f), Color.Black * 0.5f, 0, GUIStyle.SmallFont);
+                        DrawString(spriteBatch, new Vector2(320, y + 30), "AddRemoveTime: " + GameMain.World.AddRemoveTime.TotalMilliseconds, Color.Lerp(Color.LightGreen, GUIStyle.Red, (float)GameMain.World.AddRemoveTime.TotalMilliseconds / 10.0f), Color.Black * 0.5f, 0, GUIStyle.SmallFont);
+                        DrawString(spriteBatch, new Vector2(320, y + 45), "NewContactsTime: " + GameMain.World.NewContactsTime.TotalMilliseconds, Color.Lerp(Color.LightGreen, GUIStyle.Red, (float)GameMain.World.NewContactsTime.TotalMilliseconds / 10.0f), Color.Black * 0.5f, 0, GUIStyle.SmallFont);
+                        DrawString(spriteBatch, new Vector2(320, y + 60), "ContactsUpdateTime: " + GameMain.World.ContactsUpdateTime.TotalMilliseconds, Color.Lerp(Color.LightGreen, GUIStyle.Red, (float)GameMain.World.ContactsUpdateTime.TotalMilliseconds / 10.0f), Color.Black * 0.5f, 0, GUIStyle.SmallFont);
+                        DrawString(spriteBatch, new Vector2(320, y + 75), "SolveUpdateTime: " + GameMain.World.SolveUpdateTime.TotalMilliseconds, Color.Lerp(Color.LightGreen, GUIStyle.Red, (float)GameMain.World.SolveUpdateTime.TotalMilliseconds / 10.0f), Color.Black * 0.5f, 0, GUIStyle.SmallFont);
                     }
                 }
 
@@ -440,56 +361,56 @@ namespace Barotrauma
                 {
                     DrawString(spriteBatch, new Vector2(10, 25),
                         "Physics: " + GameMain.World.UpdateTime,
-                        Color.White, Color.Black * 0.5f, 0, SmallFont);
+                        Color.White, Color.Black * 0.5f, 0, GUIStyle.SmallFont);
 
                     DrawString(spriteBatch, new Vector2(10, 40),
                         $"Bodies: {GameMain.World.BodyList.Count} ({GameMain.World.BodyList.Count(b => b != null && b.Awake && b.Enabled)} awake, {GameMain.World.BodyList.Count(b => b != null && b.Awake && b.BodyType == BodyType.Dynamic && b.Enabled)} dynamic)",
-                        Color.White, Color.Black * 0.5f, 0, SmallFont);
+                        Color.White, Color.Black * 0.5f, 0, GUIStyle.SmallFont);
 
                     if (Screen.Selected.Cam != null)
                     {
                         DrawString(spriteBatch, new Vector2(10, 55),
                             "Camera pos: " + Screen.Selected.Cam.Position.ToPoint() + ", zoom: " + Screen.Selected.Cam.Zoom,
-                            Color.White, Color.Black * 0.5f, 0, SmallFont);
+                            Color.White, Color.Black * 0.5f, 0, GUIStyle.SmallFont);
                     }
 
                     if (Submarine.MainSub != null)
                     {
                         DrawString(spriteBatch, new Vector2(10, 70),
                             "Sub pos: " + Submarine.MainSub.Position.ToPoint(),
-                            Color.White, Color.Black * 0.5f, 0, SmallFont);
+                            Color.White, Color.Black * 0.5f, 0, GUIStyle.SmallFont);
                     }
 
                     DrawString(spriteBatch, new Vector2(10, 90),
                         "Particle count: " + GameMain.ParticleManager.ParticleCount + "/" + GameMain.ParticleManager.MaxParticles,
-                        Color.Lerp(GUI.Style.Green, GUI.Style.Red, (GameMain.ParticleManager.ParticleCount / (float)GameMain.ParticleManager.MaxParticles)), Color.Black * 0.5f, 0, SmallFont);
+                        Color.Lerp(GUIStyle.Green, GUIStyle.Red, (GameMain.ParticleManager.ParticleCount / (float)GameMain.ParticleManager.MaxParticles)), Color.Black * 0.5f, 0, GUIStyle.SmallFont);
 
                     if (loadedSpritesText == null || DateTime.Now > loadedSpritesUpdateTime)
                     {
                         loadedSpritesText = "Loaded sprites: " + Sprite.LoadedSprites.Count() + "\n(" + Sprite.LoadedSprites.Select(s => s.FilePath).Distinct().Count() + " unique textures)";
                         loadedSpritesUpdateTime = DateTime.Now + new TimeSpan(0, 0, seconds: 5);
                     }
-                    DrawString(spriteBatch, new Vector2(10, 115), loadedSpritesText, Color.White, Color.Black * 0.5f, 0, SmallFont);
+                    DrawString(spriteBatch, new Vector2(10, 115), loadedSpritesText, Color.White, Color.Black * 0.5f, 0, GUIStyle.SmallFont);
 
                     if (debugDrawSounds)
                     {
                         int y = 0;
                         DrawString(spriteBatch, new Vector2(500, y),
-                            "Sounds (Ctrl+S to hide): ", Color.White, Color.Black * 0.5f, 0, SmallFont);
+                            "Sounds (Ctrl+S to hide): ", Color.White, Color.Black * 0.5f, 0, GUIStyle.SmallFont);
                         y += 15;
 
                         DrawString(spriteBatch, new Vector2(500, y),
-                            "Current playback amplitude: " + GameMain.SoundManager.PlaybackAmplitude.ToString(), Color.White, Color.Black * 0.5f, 0, SmallFont);
+                            "Current playback amplitude: " + GameMain.SoundManager.PlaybackAmplitude.ToString(), Color.White, Color.Black * 0.5f, 0, GUIStyle.SmallFont);
 
                         y += 15;
 
                         DrawString(spriteBatch, new Vector2(500, y),
-                            "Compressed dynamic range gain: " + GameMain.SoundManager.CompressionDynamicRangeGain.ToString(), Color.White, Color.Black * 0.5f, 0, SmallFont);
+                            "Compressed dynamic range gain: " + GameMain.SoundManager.CompressionDynamicRangeGain.ToString(), Color.White, Color.Black * 0.5f, 0, GUIStyle.SmallFont);
 
                         y += 15;
 
                         DrawString(spriteBatch, new Vector2(500, y),
-                            "Loaded sounds: " + GameMain.SoundManager.LoadedSoundCount + " (" + GameMain.SoundManager.UniqueLoadedSoundCount + " unique)", Color.White, Color.Black * 0.5f, 0, SmallFont);
+                            "Loaded sounds: " + GameMain.SoundManager.LoadedSoundCount + " (" + GameMain.SoundManager.UniqueLoadedSoundCount + " unique)", Color.White, Color.Black * 0.5f, 0, GUIStyle.SmallFont);
                         y += 15;
 
                         for (int i = 0; i < SoundManager.SOURCE_COUNT; i++)
@@ -538,27 +459,27 @@ namespace Barotrauma
                                 }
                             }
 
-                            DrawString(spriteBatch, new Vector2(500, y), soundStr, clr, Color.Black * 0.5f, 0, SmallFont);
+                            DrawString(spriteBatch, new Vector2(500, y), soundStr, clr, Color.Black * 0.5f, 0, GUIStyle.SmallFont);
                             y += 15;
                         }
                     }
                     else
                     {
                         DrawString(spriteBatch, new Vector2(500, 0),
-                            "Ctrl+S to show sound debug info", Color.White, Color.Black * 0.5f, 0, SmallFont);
+                            "Ctrl+S to show sound debug info", Color.White, Color.Black * 0.5f, 0, GUIStyle.SmallFont);
                     }
 
 
                     if (debugDrawEvents)
                     {
                         DrawString(spriteBatch, new Vector2(10, 300),
-                            "Ctrl+E to hide EventManager debug info", Color.White, Color.Black * 0.5f, 0, SmallFont);
+                            "Ctrl+E to hide EventManager debug info", Color.White, Color.Black * 0.5f, 0, GUIStyle.SmallFont);
                         GameMain.GameSession?.EventManager?.DebugDrawHUD(spriteBatch, 315);
                     }
                     else
                     {
                         DrawString(spriteBatch, new Vector2(10, 300),
-                            "Ctrl+E to show EventManager debug info", Color.White, Color.Black * 0.5f, 0, SmallFont);
+                            "Ctrl+E to show EventManager debug info", Color.White, Color.Black * 0.5f, 0, GUIStyle.SmallFont);
                     }
 
                     if (GameMain.GameSession?.GameMode is CampaignMode campaignMode)
@@ -570,17 +491,17 @@ namespace Barotrauma
                                           $"Ctrl+2 to {(string.IsNullOrWhiteSpace(ignoredMetadataInfo[1]) ? "hide" : "show")} faction reputations, \n" +
                                           $"Ctrl+3 to {(string.IsNullOrWhiteSpace(ignoredMetadataInfo[2]) ? "hide" : "show")} upgrade levels, \n" +
                                           $"Ctrl+4 to {(string.IsNullOrWhiteSpace(ignoredMetadataInfo[3]) ? "hide" : "show")} upgrade prices";
-                            var (x, y) = SmallFont.MeasureString(text);
+                            var (x, y) = GUIStyle.SmallFont.MeasureString(text);
                             Vector2 pos = new Vector2(GameMain.GraphicsWidth - (x + 10), 300);
-                            DrawString(spriteBatch, pos, text, Color.White, Color.Black * 0.5f, 0, SmallFont);
+                            DrawString(spriteBatch, pos, text, Color.White, Color.Black * 0.5f, 0, GUIStyle.SmallFont);
                             pos.Y += y + 8;
                             campaignMode.CampaignMetadata?.DebugDraw(spriteBatch, pos, debugDrawMetadataOffset, ignoredMetadataInfo);
                         }
                         else
                         {
                             const string text = "Ctrl+M to show campaign metadata debug info";
-                            DrawString(spriteBatch, new Vector2(GameMain.GraphicsWidth - (SmallFont.MeasureString(text).X + 10), 300),
-                                text, Color.White, Color.Black * 0.5f, 0, SmallFont);
+                            DrawString(spriteBatch, new Vector2(GameMain.GraphicsWidth - (GUIStyle.SmallFont.MeasureString(text).X + 10), 300),
+                                text, Color.White, Color.Black * 0.5f, 0, GUIStyle.SmallFont);
                         }
                     }
 
@@ -616,9 +537,9 @@ namespace Barotrauma
 
                     foreach (string str in strings)
                     {
-                        Vector2 stringSize = SmallFont.MeasureString(str);
+                        Vector2 stringSize = GUIStyle.SmallFont.MeasureString(str);
 
-                        DrawString(spriteBatch, new Vector2(GameMain.GraphicsWidth - (int)stringSize.X - padding, yPos), str, Color.LightGreen, Color.Black, 0, SmallFont);
+                        DrawString(spriteBatch, new Vector2(GameMain.GraphicsWidth - (int)stringSize.X - padding, yPos), str, Color.LightGreen, Color.Black, 0, GUIStyle.SmallFont);
                         yPos += (int)stringSize.Y + padding / 2;
                     }
                 }
@@ -639,7 +560,7 @@ namespace Barotrauma
 
                 DrawMessages(spriteBatch, cam);
 
-                if (MouseOn != null && !string.IsNullOrWhiteSpace(MouseOn.ToolTip))
+                if (MouseOn != null && !MouseOn.ToolTip.IsNullOrWhiteSpace())
                 {
                     MouseOn.DrawToolTip(spriteBatch);
                 }
@@ -651,7 +572,7 @@ namespace Barotrauma
                     {
                         case ItemPrefab itemPrefab:
                             {
-                                var sprite = itemPrefab.InventoryIcon ?? itemPrefab.sprite;
+                                var sprite = itemPrefab.InventoryIcon ?? itemPrefab.Sprite;
                                 sprite?.Draw(spriteBatch, PlayerInput.MousePosition, scale: Math.Min(64 / sprite.size.X, 64 / sprite.size.Y) * Scale);
                                 break;
                             }
@@ -660,12 +581,13 @@ namespace Barotrauma
                                 var (x, y) = PlayerInput.MousePosition;
                                 foreach (var pair in iPrefab.DisplayEntities)
                                 {
-                                    Rectangle dRect = pair.Second;
+                                    Rectangle dRect = pair.Item2;
                                     dRect = new Rectangle(x: (int)(dRect.X * iPrefab.Scale + x),
                                                           y: (int)(dRect.Y * iPrefab.Scale - y),
                                                           width: (int)(dRect.Width * iPrefab.Scale),
                                                           height: (int)(dRect.Height * iPrefab.Scale));
-                                    pair.First.DrawPlacing(spriteBatch, dRect, pair.First.Scale * iPrefab.Scale);
+                                    MapEntityPrefab prefab = MapEntityPrefab.Find("", pair.Item1);
+                                    prefab.DrawPlacing(spriteBatch, dRect, prefab.Scale * iPrefab.Scale);
                                 }
                                 break;
                             }
@@ -678,14 +600,14 @@ namespace Barotrauma
                 {
                     spriteBatch.End();
                     spriteBatch.Begin(SpriteSortMode.Deferred, samplerState: SamplerStateClamp, rasterizerState: GameMain.ScissorTestEnable);
-
-                    if (GameMain.GameSession?.CrewManager is { DraggedOrder: { SymbolSprite: { } orderSprite, Color: var color }, DragOrder: true })
+                    
+                    if (GameMain.GameSession?.CrewManager is { DraggedOrderPrefab: { SymbolSprite: { } orderSprite, Color: var color }, DragOrder: true })
                     {
                         float spriteSize = Math.Max(orderSprite.size.X, orderSprite.size.Y);
                         orderSprite.Draw(spriteBatch, PlayerInput.LatestMousePosition, color, orderSprite.size / 2f, scale: 32f / spriteSize * Scale);
                     }
 
-                    var sprite = MouseCursorSprites[(int)MouseCursor] ?? MouseCursorSprites[(int)CursorState.Default];
+                    var sprite = MouseCursorSprites[MouseCursor] ?? MouseCursorSprites[CursorState.Default];
                     sprite.Draw(spriteBatch, PlayerInput.LatestMousePosition, Color.White, sprite.Origin, 0f, Scale / 1.5f);
 
                     spriteBatch.End();
@@ -891,13 +813,13 @@ namespace Barotrauma
                 GUIMessageBox.AddActiveToGUIUpdateList();
                 GUIContextMenu.AddActiveToGUIUpdateList();
 
-                if (pauseMenuOpen)
+                if (PauseMenuOpen)
                 {
                     PauseMenu.AddToGUIUpdateList();
                 }
-                if (settingsMenuOpen)
+                if (SettingsMenuOpen)
                 {
-                    GameMain.Config.SettingsFrame.AddToGUIUpdateList();
+                    SettingsMenuContainer.AddToGUIUpdateList();
                 }
 
                 //the "are you sure you want to quit" prompts are drawn on top of everything else
@@ -1303,7 +1225,7 @@ namespace Barotrauma
 
         private static void UpdateSavingIndicator(float deltaTime)
         {
-            if (Style.SavingIndicator == null) { return; }
+            if (GUIStyle.SavingIndicator == null) { return; }
             lock (mutex)
             {
                 if (timeUntilSavingIndicatorDisabled.HasValue)
@@ -1349,7 +1271,7 @@ namespace Barotrauma
                 }
                 if (IsSavingIndicatorVisible)
                 {
-                    savingIndicatorSpriteIndex = (savingIndicatorSpriteIndex + 15.0f * deltaTime) % (Style.SavingIndicator.FrameCount + 1);
+                    savingIndicatorSpriteIndex = (savingIndicatorSpriteIndex + 15.0f * deltaTime) % (GUIStyle.SavingIndicator.FrameCount + 1);
                 }
             }
         }
@@ -1439,7 +1361,7 @@ namespace Barotrauma
 
         public static void DrawLine(SpriteBatch sb, Vector2 start, Vector2 end, Color clr, float depth = 0.0f, float width = 1)
         {
-            DrawLine(sb, t, start, end, clr, depth, (int)width);
+            DrawLine(sb, solidWhiteTexture, start, end, clr, depth, (int)width);
         }
 
         public static void DrawLine(SpriteBatch sb, Sprite sprite, Vector2 start, Vector2 end, Color clr, float depth = 0.0f, int width = 1)
@@ -1482,21 +1404,26 @@ namespace Barotrauma
                 depth);
         }
 
-        public static void DrawString(SpriteBatch sb, Vector2 pos, string text, Color color, Color? backgroundColor = null, int backgroundPadding = 0, ScalableFont font = null)
+        public static void DrawString(SpriteBatch sb, Vector2 pos, LocalizedString text, Color color, Color? backgroundColor = null, int backgroundPadding = 0, GUIFont font = null)
         {
-            if (font == null) font = Font;
+            DrawString(sb, pos, text.Value, color, backgroundColor, backgroundPadding, font);
+        }
+
+        public static void DrawString(SpriteBatch sb, Vector2 pos, string text, Color color, Color? backgroundColor = null, int backgroundPadding = 0, GUIFont font = null, ForceUpperCase forceUpperCase = ForceUpperCase.Inherit)
+        {
+            if (font == null) font = GUIStyle.Font;
             if (backgroundColor != null)
             {
                 Vector2 textSize = font.MeasureString(text);
                 DrawRectangle(sb, pos - Vector2.One * backgroundPadding, textSize + Vector2.One * 2.0f * backgroundPadding, (Color)backgroundColor, true);
             }
 
-            font.DrawString(sb, text, pos, color);
+            font.DrawString(sb, text, pos, color, forceUpperCase: forceUpperCase);
         }
 
-        public static void DrawStringWithColors(SpriteBatch sb, Vector2 pos, string text, Color color, List<RichTextData> richTextData, Color? backgroundColor = null, int backgroundPadding = 0, ScalableFont font = null, float depth = 0.0f)
+        public static void DrawStringWithColors(SpriteBatch sb, Vector2 pos, string text, Color color, in ImmutableArray<RichTextData>? richTextData, Color? backgroundColor = null, int backgroundPadding = 0, GUIFont font = null, float depth = 0.0f)
         {
-            if (font == null) font = Font;
+            if (font == null) font = GUIStyle.Font;
             if (backgroundColor != null)
             {
                 Vector2 textSize = font.MeasureString(text);
@@ -1506,6 +1433,63 @@ namespace Barotrauma
             font.DrawStringWithColors(sb, text, pos, color, 0.0f, Vector2.Zero, 1f, SpriteEffects.None, depth, richTextData);
         }
 
+        private const int DonutSegments = 30;
+        private static readonly ImmutableArray<Vector2> canonicalCircle
+            = Enumerable.Range(0, DonutSegments)
+                .Select(i => i * (2.0f * MathF.PI / DonutSegments))
+                .Select(angle => new Vector2(MathF.Cos(angle), MathF.Sin(angle)))
+                .ToImmutableArray();
+        private static readonly VertexPositionColorTexture[] donutVerts = new VertexPositionColorTexture[DonutSegments * 4];
+
+        public static void DrawDonutSection(
+            SpriteBatch sb, Vector2 center, Range<float> radii, float sectionRad, Color clr, float depth = 0.0f)
+        {
+            float getRadius(int vertexIndex)
+                => (vertexIndex % 4) switch
+                {
+                    0 => radii.End,
+                    1 => radii.End,
+                    2 => radii.Start,
+                    3 => radii.Start,
+                    _ => throw new InvalidOperationException()
+                };
+            int getDirectionIndex(int vertexIndex)
+                => (vertexIndex % 4) switch
+                {
+                    0 => (vertexIndex / 4) + 0,
+                    1 => (vertexIndex / 4) + 1,
+                    2 => (vertexIndex / 4) + 0,
+                    3 => (vertexIndex / 4) + 1,
+                    _ => throw new InvalidOperationException()
+                };
+
+            float sectionProportion = sectionRad / (MathF.PI * 2.0f);
+            int maxDirectionIndex = Math.Min(DonutSegments, (int)MathF.Ceiling(sectionProportion * DonutSegments));
+
+            Vector2 getDirection(int vertexIndex)
+            {
+                int directionIndex = getDirectionIndex(vertexIndex);
+                Vector2 dir = canonicalCircle[directionIndex % DonutSegments];
+                if (maxDirectionIndex > 0 && directionIndex >= maxDirectionIndex)
+                {
+                    float maxSectionProportion = (float)maxDirectionIndex / DonutSegments;
+                    dir = Vector2.Lerp(
+                        canonicalCircle[maxDirectionIndex - 1],
+                        canonicalCircle[maxDirectionIndex % DonutSegments],
+                        1.0f - (maxSectionProportion - sectionProportion) * DonutSegments);
+                }
+
+                return new Vector2(dir.Y, -dir.X);
+            }
+
+            for (int vertexIndex = 0; vertexIndex < maxDirectionIndex * 4; vertexIndex++)
+            {
+                donutVerts[vertexIndex].Color = clr;
+                donutVerts[vertexIndex].Position = new Vector3(center + getDirection(vertexIndex) * getRadius(vertexIndex), 0.0f);
+            }
+            sb.Draw(solidWhiteTexture, donutVerts, depth, count: maxDirectionIndex);
+        }
+        
         public static void DrawRectangle(SpriteBatch sb, Vector2 start, Vector2 size, Color clr, bool isFilled = false, float depth = 0.0f, float thickness = 1)
         {
             if (size.X < 0)
@@ -1525,15 +1509,15 @@ namespace Barotrauma
         {
             if (isFilled)
             {
-                sb.Draw(t, rect, null, clr, 0.0f, Vector2.Zero, SpriteEffects.None, depth);
+                sb.Draw(solidWhiteTexture, rect, null, clr, 0.0f, Vector2.Zero, SpriteEffects.None, depth);
             }
             else
             {
                 Rectangle srcRect = new Rectangle(0, 0, 1, 1);
-                sb.Draw(t, new Vector2(rect.X, rect.Y), srcRect, clr, 0.0f, Vector2.Zero, new Vector2(thickness, rect.Height), SpriteEffects.None, depth);
-                sb.Draw(t, new Vector2(rect.X + thickness, rect.Y), srcRect, clr, 0.0f, Vector2.Zero, new Vector2(rect.Width - thickness, thickness), SpriteEffects.None, depth);
-                sb.Draw(t, new Vector2(rect.X + thickness, rect.Bottom - thickness), srcRect, clr, 0.0f, Vector2.Zero, new Vector2(rect.Width - thickness, thickness), SpriteEffects.None, depth);
-                sb.Draw(t, new Vector2(rect.Right - thickness, rect.Y + thickness), srcRect, clr, 0.0f, Vector2.Zero, new Vector2(thickness, rect.Height - thickness * 2f), SpriteEffects.None, depth);
+                sb.Draw(solidWhiteTexture, new Vector2(rect.X, rect.Y), srcRect, clr, 0.0f, Vector2.Zero, new Vector2(thickness, rect.Height), SpriteEffects.None, depth);
+                sb.Draw(solidWhiteTexture, new Vector2(rect.X + thickness, rect.Y), srcRect, clr, 0.0f, Vector2.Zero, new Vector2(rect.Width - thickness, thickness), SpriteEffects.None, depth);
+                sb.Draw(solidWhiteTexture, new Vector2(rect.X + thickness, rect.Bottom - thickness), srcRect, clr, 0.0f, Vector2.Zero, new Vector2(rect.Width - thickness, thickness), SpriteEffects.None, depth);
+                sb.Draw(solidWhiteTexture, new Vector2(rect.Right - thickness, rect.Y + thickness), srcRect, clr, 0.0f, Vector2.Zero, new Vector2(thickness, rect.Height - thickness * 2f), SpriteEffects.None, depth);
             }
         }
 
@@ -1555,7 +1539,7 @@ namespace Barotrauma
                 size.Y = -size.Y;
             }
 
-            sb.Draw(t, start, null, clr, 0f, Vector2.Zero, size, SpriteEffects.None, depth);
+            sb.Draw(solidWhiteTexture, start, null, clr, 0f, Vector2.Zero, size, SpriteEffects.None, depth);
         }
 
         public static void DrawRectangle(SpriteBatch sb, Vector2 center, float width, float height, float rotation, Color clr, float depth = 0.0f, float thickness = 1)
@@ -1621,14 +1605,14 @@ namespace Barotrauma
             Vector2 origin;
             try
             {
-                origin = Font.MeasureString(text) / 2;
+                origin = GUIStyle.Font.MeasureString(text) / 2;
             }
             catch
             {
                 origin = Vector2.Zero;
             }
 
-            Font.DrawString(sb, text, new Vector2(rect.Center.X, rect.Center.Y), Color.White, 0.0f, origin, 1.0f, SpriteEffects.None, 0.0f);
+            GUIStyle.Font.DrawString(sb, text, new Vector2(rect.Center.X, rect.Center.Y), Color.White, 0.0f, origin, 1.0f, SpriteEffects.None, 0.0f);
 
             return clicked;
         }
@@ -1698,7 +1682,7 @@ namespace Barotrauma
         public static void DrawSineWithDots(SpriteBatch spriteBatch, Vector2 from, Vector2 dir, float amplitude, float length, float scale, int pointCount, Color color, int dotSize = 2)
         {
             Vector2 up = dir.Right();
-            //DrawLine(spriteBatch, from, from + dir, GUI.Style.Red);
+            //DrawLine(spriteBatch, from, from + dir, GUIStyle.Red);
             //DrawLine(spriteBatch, from, from + up * dir.Length(), Color.Blue);
             for (int i = 0; i < pointCount; i++)
             {
@@ -1715,8 +1699,8 @@ namespace Barotrauma
 
         private static void DrawSavingIndicator(SpriteBatch spriteBatch)
         {
-            if (!IsSavingIndicatorVisible || Style.SavingIndicator == null) { return; }
-            var sheet = Style.SavingIndicator;
+            if (!IsSavingIndicatorVisible || GUIStyle.SavingIndicator == null) { return; }
+            var sheet = GUIStyle.SavingIndicator;
             Vector2 pos = new Vector2(GameMain.GraphicsWidth, GameMain.GraphicsHeight) - new Vector2(HUDLayoutSettings.Padding) - 2 * Scale * sheet.FrameSize.ToVector2();
             sheet.Draw(spriteBatch, (int)Math.Floor(savingIndicatorSpriteIndex), pos, savingIndicatorColor, origin: Vector2.Zero, rotate: 0.0f, scale: new Vector2(Scale));
         }
@@ -1907,9 +1891,9 @@ namespace Barotrauma
             return CreateElements(count, parent, constructor, null, absoluteSize, anchor, pivot, null, null, absoluteSpacing, relativeSpacing, extraSpacing, startOffsetAbsolute, startOffsetRelative, isHorizontal);
         }
 
-        public static GUIComponent CreateEnumField(Enum value, int elementHeight, string name, RectTransform parent, string toolTip = null, ScalableFont font = null)
+        public static GUIComponent CreateEnumField(Enum value, int elementHeight, LocalizedString name, RectTransform parent, string toolTip = null, GUIFont font = null)
         {
-            font = font ?? SmallFont;
+            font = font ?? GUIStyle.SmallFont;
             var frame = new GUIFrame(new RectTransform(new Point(parent.Rect.Width, elementHeight), parent), color: Color.Transparent);
             new GUITextBlock(new RectTransform(new Vector2(0.6f, 1), frame.RectTransform), name, font: font)
             {
@@ -1928,10 +1912,10 @@ namespace Barotrauma
             return frame;
         }
 
-        public static GUIComponent CreateRectangleField(Rectangle value, int elementHeight, string name, RectTransform parent, string toolTip = null, ScalableFont font = null)
+        public static GUIComponent CreateRectangleField(Rectangle value, int elementHeight, LocalizedString name, RectTransform parent, LocalizedString toolTip = null, GUIFont font = null)
         {
             var frame = new GUIFrame(new RectTransform(new Point(parent.Rect.Width, Math.Max(elementHeight, 26)), parent), color: Color.Transparent);
-            font = font ?? SmallFont;
+            font = font ?? GUIStyle.SmallFont;
             new GUITextBlock(new RectTransform(new Vector2(0.2f, 1), frame.RectTransform), name, font: font)
             {
                 ToolTip = toolTip
@@ -1944,7 +1928,7 @@ namespace Barotrauma
             for (int i = 3; i >= 0; i--)
             {
                 var element = new GUIFrame(new RectTransform(new Vector2(0.22f, 1), inputArea.RectTransform) { MinSize = new Point(50, 0), MaxSize = new Point(150, 50) }, style: null);
-                new GUITextBlock(new RectTransform(new Vector2(0.3f, 1), element.RectTransform, Anchor.CenterLeft), rectComponentLabels[i], font: font, textAlignment: Alignment.CenterLeft);
+                new GUITextBlock(new RectTransform(new Vector2(0.3f, 1), element.RectTransform, Anchor.CenterLeft), RectComponentLabels[i], font: font, textAlignment: Alignment.CenterLeft);
                 GUINumberInput numberInput = new GUINumberInput(new RectTransform(new Vector2(0.7f, 1), element.RectTransform, Anchor.CenterRight),
                     GUINumberInput.NumberType.Int)
                 {
@@ -1973,10 +1957,10 @@ namespace Barotrauma
             return frame;
         }
 
-        public static GUIComponent CreatePointField(Point value, int elementHeight, string displayName, RectTransform parent, string toolTip = null)
+        public static GUIComponent CreatePointField(Point value, int elementHeight, LocalizedString displayName, RectTransform parent, LocalizedString toolTip = null)
         {
             var frame = new GUIFrame(new RectTransform(new Point(parent.Rect.Width, Math.Max(elementHeight, 26)), parent), color: Color.Transparent);
-            new GUITextBlock(new RectTransform(new Vector2(0.4f, 1), frame.RectTransform), displayName, font: SmallFont)
+            new GUITextBlock(new RectTransform(new Vector2(0.4f, 1), frame.RectTransform), displayName, font: GUIStyle.SmallFont)
             {
                 ToolTip = toolTip
             };
@@ -1988,11 +1972,11 @@ namespace Barotrauma
             for (int i = 1; i >= 0; i--)
             {
                 var element = new GUIFrame(new RectTransform(new Vector2(0.45f, 1), inputArea.RectTransform), style: null);
-                new GUITextBlock(new RectTransform(new Vector2(0.3f, 1), element.RectTransform, Anchor.CenterLeft), vectorComponentLabels[i], font: SmallFont, textAlignment: Alignment.CenterLeft);
+                new GUITextBlock(new RectTransform(new Vector2(0.3f, 1), element.RectTransform, Anchor.CenterLeft), VectorComponentLabels[i], font: GUIStyle.SmallFont, textAlignment: Alignment.CenterLeft);
                 GUINumberInput numberInput = new GUINumberInput(new RectTransform(new Vector2(0.7f, 1), element.RectTransform, Anchor.CenterRight),
                     GUINumberInput.NumberType.Int)
                 {
-                    Font = SmallFont
+                    Font = GUIStyle.SmallFont
                 };
 
                 if (i == 0)
@@ -2003,9 +1987,9 @@ namespace Barotrauma
             return frame;
         }
 
-        public static GUIComponent CreateVector2Field(Vector2 value, int elementHeight, string name, RectTransform parent, string toolTip = null, ScalableFont font = null, int decimalsToDisplay = 1)
+        public static GUIComponent CreateVector2Field(Vector2 value, int elementHeight, LocalizedString name, RectTransform parent, LocalizedString toolTip = null, GUIFont font = null, int decimalsToDisplay = 1)
         {
-            font = font ?? SmallFont;
+            font = font ?? GUIStyle.SmallFont;
             var frame = new GUIFrame(new RectTransform(new Point(parent.Rect.Width, Math.Max(elementHeight, 26)), parent), color: Color.Transparent);
             new GUITextBlock(new RectTransform(new Vector2(0.4f, 1), frame.RectTransform), name, font: font)
             {
@@ -2019,7 +2003,7 @@ namespace Barotrauma
             for (int i = 1; i >= 0; i--)
             {
                 var element = new GUIFrame(new RectTransform(new Vector2(0.45f, 1), inputArea.RectTransform), style: null);
-                new GUITextBlock(new RectTransform(new Vector2(0.3f, 1), element.RectTransform, Anchor.CenterLeft), vectorComponentLabels[i], font: font, textAlignment: Alignment.CenterLeft);
+                new GUITextBlock(new RectTransform(new Vector2(0.3f, 1), element.RectTransform, Anchor.CenterLeft), VectorComponentLabels[i], font: font, textAlignment: Alignment.CenterLeft);
                 GUINumberInput numberInput = new GUINumberInput(new RectTransform(new Vector2(0.7f, 1), element.RectTransform, Anchor.CenterRight), GUINumberInput.NumberType.Float) { Font = font };
                 switch (i)
                 {
@@ -2035,7 +2019,7 @@ namespace Barotrauma
             return frame;
         }
 
-        public static void NotifyPrompt(string header, string body)
+        public static void NotifyPrompt(LocalizedString header, LocalizedString body)
         {
             GUIMessageBox msgBox = new GUIMessageBox(header, body, new[] { TextManager.Get("Ok") }, new Vector2(0.2f, 0.175f), minSize: new Point(300, 175));
             msgBox.Buttons[0].OnClicked = delegate
@@ -2045,9 +2029,9 @@ namespace Barotrauma
             };
         }
 
-        public static GUIMessageBox AskForConfirmation(string header, string body, Action onConfirm, Action onDeny = null)
+        public static GUIMessageBox AskForConfirmation(LocalizedString header, LocalizedString body, Action onConfirm, Action onDeny = null)
         {
-            string[] buttons = { TextManager.Get("Ok"), TextManager.Get("Cancel") };
+            LocalizedString[] buttons = { TextManager.Get("Ok"), TextManager.Get("Cancel") };
             GUIMessageBox msgBox = new GUIMessageBox(header, body, buttons, new Vector2(0.2f, 0.175f), minSize: new Point(300, 175));
 
             // Cancel button
@@ -2068,9 +2052,9 @@ namespace Barotrauma
             return msgBox;
         }
 
-        public static GUIMessageBox PromptTextInput(string header, string body, Action<string> onConfirm)
+        public static GUIMessageBox PromptTextInput(LocalizedString header, string body, Action<string> onConfirm)
         {
-            string[] buttons = { TextManager.Get("Ok"), TextManager.Get("Cancel") };
+            LocalizedString[] buttons = { TextManager.Get("Ok"), TextManager.Get("Cancel") };
             GUIMessageBox msgBox = new GUIMessageBox(header, string.Empty, buttons, new Vector2(0.2f, 0.175f), minSize: new Point(300, 175));
             GUITextBox textBox = new GUITextBox(new RectTransform(Vector2.One, msgBox.Content.RectTransform), text: body)
             {
@@ -2198,16 +2182,18 @@ namespace Barotrauma
         /// <param name="clampArea">The elements will not be moved outside this area. If the parameter is not given, the elements are kept inside the window.</param>
         public static void PreventElementOverlap(IList<GUIComponent> elements, IList<Rectangle> disallowedAreas = null,  Rectangle? clampArea = null)
         {
+            List<GUIComponent> sortedElements = elements.OrderByDescending(e => e.Rect.Width + e.Rect.Height).ToList();
+
             Rectangle area = clampArea ?? new Rectangle(0, 0, GameMain.GraphicsWidth, GameMain.GraphicsHeight);
-            for (int i = 0; i < elements.Count; i++)
+            for (int i = 0; i < sortedElements.Count; i++)
             {
                 Point moveAmount = Point.Zero;
-                Rectangle rect1 = elements[i].Rect;
+                Rectangle rect1 = sortedElements[i].Rect;
                 moveAmount.X += Math.Max(area.X - rect1.X, 0);
                 moveAmount.X -= Math.Max(rect1.Right - area.Right, 0);
                 moveAmount.Y += Math.Max(area.Y - rect1.Y, 0);
                 moveAmount.Y -= Math.Max(rect1.Bottom - area.Bottom, 0);
-                elements[i].RectTransform.ScreenSpaceOffset += moveAmount;
+                sortedElements[i].RectTransform.ScreenSpaceOffset += moveAmount;
             }
 
             bool intersections = true;
@@ -2215,18 +2201,18 @@ namespace Barotrauma
             while (intersections && iterations < 100)
             {
                 intersections = false;
-                for (int i = 0; i < elements.Count; i++)
+                for (int i = 0; i < sortedElements.Count; i++)
                 {
-                    Rectangle rect1 = elements[i].Rect;
-                    for (int j = i + 1; j < elements.Count; j++)
+                    Rectangle rect1 = sortedElements[i].Rect;
+                    for (int j = i + 1; j < sortedElements.Count; j++)
                     {
-                        Rectangle rect2 = elements[j].Rect;
+                        Rectangle rect2 = sortedElements[j].Rect;
                         if (!rect1.Intersects(rect2)) { continue; }
 
                         intersections = true;
                         Point centerDiff = rect1.Center - rect2.Center;
                         //move the interfaces away from each other, in a random direction if they're at the same position
-                        Vector2 moveAmount = centerDiff == Point.Zero ? Rand.Vector(1.0f) : Vector2.Normalize(centerDiff.ToVector2());
+                        Vector2 moveAmount = centerDiff == Point.Zero ? Vector2.UnitX + Rand.Vector(0.1f) : Vector2.Normalize(centerDiff.ToVector2());
 
                         //if the horizontal move amount is much larger than vertical, only move horizontally
                         //(= attempt to place the elements side-by-side if they're more apart horizontally than vertically)
@@ -2246,8 +2232,8 @@ namespace Barotrauma
 
                         //move by 10 units in the desired direction and repeat until nothing overlaps
                         //(or after 100 iterations, in which case we'll just give up and let them overlap)
-                        elements[i].RectTransform.ScreenSpaceOffset += moveAmount1.ToPoint();
-                        elements[j].RectTransform.ScreenSpaceOffset += moveAmount2.ToPoint();
+                        sortedElements[i].RectTransform.ScreenSpaceOffset += moveAmount1.ToPoint();
+                        sortedElements[j].RectTransform.ScreenSpaceOffset += moveAmount2.ToPoint();
                     }
 
                     if (disallowedAreas == null) { continue; }
@@ -2265,7 +2251,7 @@ namespace Barotrauma
 
                         //move by 10 units in the desired direction and repeat until nothing overlaps
                         //(or after 100 iterations, in which case we'll just give up and let them overlap)
-                        elements[i].RectTransform.ScreenSpaceOffset += (moveAmount1).ToPoint();
+                        sortedElements[i].RectTransform.ScreenSpaceOffset += (moveAmount1).ToPoint();
                     }
                 }
                 iterations++;
@@ -2301,11 +2287,11 @@ namespace Barotrauma
             if (Screen.Selected == GameMain.MainMenuScreen) { return; }
             if (PreventPauseMenuToggle) { return; }
 
-            settingsMenuOpen = false;
+            SettingsMenuOpen = false;
 
             TogglePauseMenu(null, null);
 
-            if (pauseMenuOpen)
+            if (PauseMenuOpen)
             {
                 Inventory.DraggingItems.Clear();
                 Inventory.DraggingInventory = null;
@@ -2330,7 +2316,7 @@ namespace Barotrauma
                 };
 
                 CreateButton("PauseMenuResume", buttonContainer, null);
-                CreateButton("PauseMenuSettings", buttonContainer, () => { settingsMenuOpen = !settingsMenuOpen; });
+                CreateButton("PauseMenuSettings", buttonContainer, () => SettingsMenuOpen = true);
 
                 bool IsOutpostLevel() => GameMain.GameSession != null && Level.IsLoadedOutpost;
                 if (Screen.Selected == GameMain.GameScreen && GameMain.GameSession != null)
@@ -2407,7 +2393,7 @@ namespace Barotrauma
                     {
                         if (string.IsNullOrEmpty(verificationTextTag))
                         {
-                            pauseMenuOpen = false;
+                            PauseMenuOpen = false;
                             action?.Invoke();
                         }
                         else
@@ -2422,13 +2408,13 @@ namespace Barotrauma
             void CreateVerificationPrompt(string textTag, Action confirmAction)
             {
                 var msgBox = new GUIMessageBox("", TextManager.Get(textTag),
-                    new string[] { TextManager.Get("Yes"), TextManager.Get("No") })
+                    new LocalizedString[] { TextManager.Get("Yes"), TextManager.Get("No") })
                 {
                     UserData = "verificationprompt"
                 };
                 msgBox.Buttons[0].OnClicked = (_, __) =>
                 {
-                    pauseMenuOpen = false;
+                    PauseMenuOpen = false;
                     confirmAction?.Invoke();
                     return true;
                 };
@@ -2439,8 +2425,8 @@ namespace Barotrauma
 
         private static bool TogglePauseMenu(GUIButton button, object obj)
         {
-            pauseMenuOpen = !pauseMenuOpen;
-            if (!pauseMenuOpen && PauseMenu != null)
+            PauseMenuOpen = !PauseMenuOpen;
+            if (!PauseMenuOpen && PauseMenu != null)
             {
                 PauseMenu.RectTransform.Parent = null;
                 PauseMenu = null;
@@ -2451,10 +2437,21 @@ namespace Barotrauma
         /// <summary>
         /// Displays a message at the center of the screen, automatically preventing overlapping with other centered messages. TODO: Allow to show messages at the middle of the screen (instead of the top center).
         /// </summary>
-        public static void AddMessage(string message, Color color, float? lifeTime = null, bool playSound = true, ScalableFont font = null)
+        /// 
+        public static void AddMessage(LocalizedString message, Color color, float? lifeTime = null, bool playSound = true, GUIFont font = null)
+        {
+            AddMessage(message.Value, color, lifeTime, playSound, font);
+        }
+
+        public static void AddMessage(LocalizedString message, Color color, Vector2 pos, Vector2 velocity, float lifeTime = 3.0f, bool playSound = true, GUISoundType soundType = GUISoundType.UIMessage, int subId = -1)
+        {
+            AddMessage(message.Value, color, pos, velocity, lifeTime, playSound, soundType, subId);
+        }
+
+        public static void AddMessage(string message, Color color, float? lifeTime = null, bool playSound = true, GUIFont font = null)
         {
             if (messages.Any(msg => msg.Text == message)) { return; }
-            messages.Add(new GUIMessage(message, color, lifeTime ?? MathHelper.Clamp(message.Length / 5.0f, 3.0f, 10.0f), font ?? LargeFont));
+            messages.Add(new GUIMessage(message, color, lifeTime ?? MathHelper.Clamp(message.Length / 5.0f, 3.0f, 10.0f), font ?? GUIStyle.LargeFont));
             if (playSound) { SoundPlayer.PlayUISound(GUISoundType.UIMessage); }
         }
 
@@ -2462,7 +2459,7 @@ namespace Barotrauma
         {
             Submarine sub = Submarine.Loaded.FirstOrDefault(s => s.ID == subId);
 
-            var newMessage = new GUIMessage(message, color, pos, velocity, lifeTime, Alignment.Center, Font, sub: sub);
+            var newMessage = new GUIMessage(message, color, pos, velocity, lifeTime, Alignment.Center, GUIStyle.Font, sub: sub);
             if (playSound) { SoundPlayer.PlayUISound(soundType); }
             bool overlapFound = true;
             int tries = 0;

Barotrauma/BarotraumaClient/ClientSource/GUI/GUIButton.cs

@@ -116,32 +116,32 @@ namespace Barotrauma
             get { return Frame.FlashTimer; }
         }
 
-        public override ScalableFont Font
+        public override GUIFont Font
         {
             get
             {
-                return (textBlock == null) ? GUI.Font : textBlock.Font;
+                return (textBlock == null) ? GUIStyle.Font : textBlock.Font;
             }
             set
             {
                 base.Font = value;
-                if (textBlock != null) textBlock.Font = value;
+                if (textBlock != null) { textBlock.Font = value; }
             }
         }
         
-        public string Text
+        public LocalizedString Text
         {
             get { return textBlock.Text; }
             set { textBlock.Text = value; }
         }
 
-        public bool ForceUpperCase
+        public ForceUpperCase ForceUpperCase
         {
             get { return textBlock.ForceUpperCase; }
             set { textBlock.ForceUpperCase = value; }
         }
 
-        public override string ToolTip
+        public override RichString ToolTip
         {
             get
             {
@@ -160,39 +160,36 @@ namespace Barotrauma
         private bool flashed;
 
         public GUISoundType ClickSound { get; set; } = GUISoundType.Click;
-        
-        public GUIButton(RectTransform rectT, string text = "", Alignment textAlignment = Alignment.Center, string style = "", Color? color = null) : base(style, rectT)
+
+        public GUIButton(RectTransform rectT, Alignment textAlignment = Alignment.Center, string style = "", Color? color = null) : this(rectT, new RawLString(""), textAlignment, style, color) { }
+
+        public GUIButton(RectTransform rectT, LocalizedString text, Alignment textAlignment = Alignment.Center, string style = "", Color? color = null) : base(style, rectT)
         {
             CanBeFocused = true;
             HoverCursor = CursorState.Hand;
 
             frame = new GUIFrame(new RectTransform(Vector2.One, rectT), style) { CanBeFocused = false };
-            if (style != null) { GUI.Style.Apply(frame, style == "" ? "GUIButton" : style); }
+            if (style != null) { GUIStyle.Apply(frame, style == "" ? "GUIButton" : style); }
             if (color.HasValue)
             {
                 this.color = frame.Color = color.Value;
             }
+
+            var selfStyle = Style;
             textBlock = new GUITextBlock(new RectTransform(Vector2.One, rectT, Anchor.Center), text, textAlignment: textAlignment, style: null)
             {
-                TextColor = this.style == null ? Color.Black : this.style.TextColor,
-                HoverTextColor = this.style == null ? Color.Black : this.style.HoverTextColor,
-                SelectedTextColor = this.style == null ? Color.Black : this.style.SelectedTextColor,
+                TextColor = selfStyle?.TextColor ?? Color.Black,
+                HoverTextColor = selfStyle?.HoverTextColor ?? Color.Black,
+                SelectedTextColor = selfStyle?.SelectedTextColor ?? Color.Black,
                 CanBeFocused = false
             };
-            if (rectT.Rect.Height == 0 && !string.IsNullOrEmpty(text))
+            if (rectT.Rect.Height == 0 && !text.IsNullOrEmpty())
             {
                 RectTransform.Resize(new Point(RectTransform.Rect.Width, (int)Font.MeasureString(textBlock.Text).Y));
                 RectTransform.MinSize = textBlock.RectTransform.MinSize = new Point(0, System.Math.Max(rectT.MinSize.Y, Rect.Height));
                 TextBlock.SetTextPos();
             }
-            GUI.Style.Apply(textBlock, "", this);
-
-            //if the text is in chinese/korean/japanese and we're not using a CJK-compatible font,
-            //use the default CJK font as a fallback
-            if (TextManager.IsCJK(textBlock.Text) && !textBlock.Font.IsCJK)
-            {
-                textBlock.Font = GUI.CJKFont;
-            }
+            GUIStyle.Apply(textBlock, "", this);
 
             Enabled = true;
         }
@@ -217,7 +214,7 @@ namespace Barotrauma
                 float expand = (pulseExpand * 20.0f) * GUI.Scale;
                 expandRect.Inflate(expand, expand);
                 
-                GUI.Style.ButtonPulse.Draw(spriteBatch, expandRect, ToolBox.GradientLerp(pulseExpand, Color.White, Color.White, Color.Transparent));
+                GUIStyle.EndRoundButtonPulse.Draw(spriteBatch, expandRect, ToolBox.GradientLerp(pulseExpand, Color.White, Color.White, Color.Transparent));
             }
         }
 

Barotrauma/BarotraumaClient/ClientSource/GUI/GUIComponent.cs

@@ -8,6 +8,7 @@ using System.Xml.Linq;
 using Barotrauma.IO;
 using RestSharp;
 using System.Net;
+using System.Collections.Immutable;
 
 namespace Barotrauma
 {
@@ -66,7 +67,7 @@ namespace Barotrauma
         {
             foreach (GUIComponent child in Children)
             {
-                if (child.UserData == obj || (child.userData != null && child.userData.Equals(obj))) { return child; }
+                if (child.UserData == obj || (child.UserData != null && child.UserData.Equals(obj))) { return child; }
             }
             return null;
         }
@@ -107,7 +108,7 @@ namespace Barotrauma
         }
         public GUIComponent FindChild(object userData, bool recursive = false)
         {
-            var matchingChild = Children.FirstOrDefault(c => c.userData == userData);
+            var matchingChild = Children.FirstOrDefault(c => c.UserData == userData);
             if (recursive && matchingChild == null)
             {
                 foreach (GUIComponent child in Children)
@@ -122,7 +123,7 @@ namespace Barotrauma
 
         public IEnumerable<GUIComponent> FindChildren(object userData)
         {
-            return Children.Where(c => c.userData == userData);
+            return Children.Where(c => c.UserData == userData);
         }
 
         public IEnumerable<GUIComponent> FindChildren(Func<GUIComponent, bool> predicate)
@@ -161,9 +162,7 @@ namespace Barotrauma
 
         protected Alignment alignment;
 
-        protected GUIComponentStyle style;
-
-        protected object userData;
+        protected Identifier[] styleHierarchy;
 
         public bool CanBeFocused;
 
@@ -206,16 +205,14 @@ namespace Barotrauma
             }
         }
 
-        public virtual ScalableFont Font
+        public virtual GUIFont Font
         {
             get;
             set;
         }
-
-        // Use the rawtooltip when copying displayed tooltips so that any possible color-data related values are translated over as well
-        public string RawToolTip;
-        private string toolTip;
-        public virtual string ToolTip
+        
+        private RichString toolTip;
+        public virtual RichString ToolTip
         {
             get
             {
@@ -223,18 +220,12 @@ namespace Barotrauma
             }
             set
             {
-                RawToolTip = value;
-                TooltipRichTextData = RichTextData.GetRichTextData(value, out value);
                 toolTip = value;
             }
         }
 
-        public List<RichTextData> TooltipRichTextData = null;
-
         public GUIComponentStyle Style
-        {
-            get { return style; }
-        }
+            => GUIComponentStyle.FromHierarchy(styleHierarchy);
 
         public bool Visible
         {
@@ -258,8 +249,8 @@ namespace Barotrauma
 
         protected Rectangle ClampRect(Rectangle r)
         {
-            if (Parent == null || !ClampMouseRectToParent) { return r; }
-            Rectangle parentRect = Parent.ClampRect(Parent.Rect);
+            if (Parent is null) { return r; }
+            Rectangle parentRect = !Parent.ClampMouseRectToParent ? Parent.Rect : Parent.ClampRect(Parent.Rect);
             if (parentRect.Width <= 0 || parentRect.Height <= 0) { return Rectangle.Empty; }
             if (parentRect.X > r.X)
             {
@@ -293,11 +284,13 @@ namespace Barotrauma
         }
 
         public bool ClampMouseRectToParent { get; set; } = false;
+
         public virtual Rectangle MouseRect
         {
             get
             {
                 if (!CanBeFocused) { return Rectangle.Empty; }
+
                 return ClampMouseRectToParent ? ClampRect(Rect) : Rect;
             }
         }
@@ -310,13 +303,13 @@ namespace Barotrauma
 
         protected ComponentState _state;
         protected ComponentState _previousState;
-        protected bool selected;
+        protected bool isSelected;
         public virtual bool Selected
         {
-            get { return selected; }
+            get { return isSelected; }
             set
             {
-                selected = value;
+                isSelected = value;
                 foreach (var child in Children)
                 {
                     child.Selected = value;
@@ -338,11 +331,8 @@ namespace Barotrauma
             }
         }
 
-        public object UserData
-        {
-            get { return userData; }
-            set { userData = value; }
-        }
+        #warning TODO: this is cursed, stop using this
+        public object UserData;
         
         public int CountChildren
         {
@@ -417,20 +407,20 @@ namespace Barotrauma
 
             Visible = true;
             OutlineColor = Color.Transparent;
-            Font = GUI.Font;
+            Font = GUIStyle.Font;
             CanBeFocused = true;
 
-            if (style != null) { GUI.Style.Apply(this, style); }
+            if (style != null) { GUIStyle.Apply(this, style); }
         }
 
         protected GUIComponent(string style)
         {
             Visible = true;
             OutlineColor = Color.Transparent;
-            Font = GUI.Font;
+            Font = GUIStyle.Font;
             CanBeFocused = true;
 
-            if (style != null) { GUI.Style.Apply(this, style); }
+            if (style != null) { GUIStyle.Apply(this, style); }
         }
 
         #region Updating
@@ -486,7 +476,7 @@ namespace Barotrauma
             {
                 if (GUI.IsMouseOn(this) && PlayerInput.SecondaryMouseButtonClicked())
                 {
-                    OnSecondaryClicked?.Invoke(this, userData);
+                    OnSecondaryClicked?.Invoke(this, UserData);
                 }
             }
 
@@ -704,7 +694,7 @@ namespace Barotrauma
 
             if (GlowOnSelect && State == ComponentState.Selected)
             {
-                GUI.UIGlow.Draw(spriteBatch, Rect, SelectedColor);
+                GUIStyle.UIGlow.Draw(spriteBatch, Rect, SelectedColor);
             }
 
             if (flashTimer > 0.0f)
@@ -724,7 +714,7 @@ namespace Barotrauma
                 }
                 else
                 {
-                    var glow = useCircularFlash ? GUI.UIGlowCircular : GUI.UIGlow;
+                    var glow = useCircularFlash ? GUIStyle.UIGlowCircular : GUIStyle.UIGlow;
                     glow.Draw(spriteBatch,
                         flashRect,
                         flashColor * (float)Math.Sin(flashTimer % flashCycleDuration / flashCycleDuration * MathHelper.Pi * 0.8f));
@@ -738,24 +728,24 @@ namespace Barotrauma
         public void DrawToolTip(SpriteBatch spriteBatch)
         {
             if (!Visible) { return; }
-            DrawToolTip(spriteBatch, ToolTip, GUI.MouseOn.Rect, TooltipRichTextData);
+            DrawToolTip(spriteBatch, ToolTip, GUI.MouseOn.Rect);
         }
         
-        public static void DrawToolTip(SpriteBatch spriteBatch, string toolTip, Vector2 pos, List<RichTextData> richTextData = null)
+        public static void DrawToolTip(SpriteBatch spriteBatch, RichString toolTip, Vector2 pos)
         {
-            if (Tutorials.Tutorial.ContentRunning) { return; }
+            if (GameMain.GameSession?.GameMode is TutorialMode tutorialMode && tutorialMode.Tutorial.ContentRunning) { return; }
 
             int width = (int)(400 * GUI.Scale);
             int height = (int)(18 * GUI.Scale);
             Point padding = new Point((int)(10 * GUI.Scale));
 
-            if (toolTipBlock == null || (string)toolTipBlock.userData != toolTip)
+            if (toolTipBlock == null || (RichString)toolTipBlock.UserData != toolTip)
             {
-                toolTipBlock = new GUITextBlock(new RectTransform(new Point(width, height), null), richTextData, toolTip, font: GUI.SmallFont, wrap: true, style: "GUIToolTip");
+                toolTipBlock = new GUITextBlock(new RectTransform(new Point(width, height), null), toolTip, font: GUIStyle.SmallFont, wrap: true, style: "GUIToolTip");
                 toolTipBlock.RectTransform.NonScaledSize = new Point(
-                    (int)(GUI.SmallFont.MeasureString(toolTipBlock.WrappedText).X + padding.X + toolTipBlock.Padding.X + toolTipBlock.Padding.Z),
-                    (int)(GUI.SmallFont.MeasureString(toolTipBlock.WrappedText).Y + padding.Y + toolTipBlock.Padding.Y + toolTipBlock.Padding.W));
-                toolTipBlock.userData = toolTip;
+                    (int)(GUIStyle.SmallFont.MeasureString(toolTipBlock.WrappedText).X + padding.X + toolTipBlock.Padding.X + toolTipBlock.Padding.Z),
+                    (int)(GUIStyle.SmallFont.MeasureString(toolTipBlock.WrappedText).Y + padding.Y + toolTipBlock.Padding.Y + toolTipBlock.Padding.W));
+                toolTipBlock.UserData = toolTip;
             }
 
             toolTipBlock.RectTransform.AbsoluteOffset = pos.ToPoint();
@@ -764,21 +754,21 @@ namespace Barotrauma
             toolTipBlock.DrawManually(spriteBatch);
         }
 
-        public static void DrawToolTip(SpriteBatch spriteBatch, string toolTip, Rectangle targetElement, List<RichTextData> richTextData = null)
+        public static void DrawToolTip(SpriteBatch spriteBatch, RichString toolTip, Rectangle targetElement)
         {
-            if (Tutorials.Tutorial.ContentRunning) { return; }
+            if (GameMain.GameSession?.GameMode is TutorialMode tutorialMode && tutorialMode.Tutorial.ContentRunning) { return; }
 
             int width = (int)(400 * GUI.Scale);
             int height = (int)(18 * GUI.Scale);
             Point padding = new Point((int)(10 * GUI.Scale));
 
-            if (toolTipBlock == null || (string)toolTipBlock.userData != toolTip)
+            if (toolTipBlock == null || (RichString)toolTipBlock.UserData != toolTip)
             {
-                toolTipBlock = new GUITextBlock(new RectTransform(new Point(width, height), null), richTextData, toolTip, font: GUI.SmallFont, wrap: true, style: "GUIToolTip");
+                toolTipBlock = new GUITextBlock(new RectTransform(new Point(width, height), null), toolTip, font: GUIStyle.SmallFont, wrap: true, style: "GUIToolTip");
                 toolTipBlock.RectTransform.NonScaledSize = new Point(
                     (int)(toolTipBlock.Font.MeasureString(toolTipBlock.WrappedText).X + padding.X + toolTipBlock.Padding.X + toolTipBlock.Padding.Z),
                     (int)(toolTipBlock.Font.MeasureString(toolTipBlock.WrappedText).Y + padding.Y + toolTipBlock.Padding.Y + toolTipBlock.Padding.W));
-                toolTipBlock.userData = toolTip;
+                toolTipBlock.UserData = toolTip;
             }
 
             toolTipBlock.RectTransform.AbsoluteOffset = new Point(targetElement.Center.X, targetElement.Bottom);
@@ -811,7 +801,7 @@ namespace Barotrauma
             this.useRectangleFlash = useRectangleFlash;
             this.useCircularFlash = useCircularFlash;
             this.flashDuration = flashDuration;
-            flashColor = (color == null) ? GUI.Style.Red : (Color)color;
+            flashColor = (color == null) ? GUIStyle.Red : (Color)color;
         }
 
         public void FadeOut(float duration, bool removeAfter, float wait = 0.0f)
@@ -952,8 +942,7 @@ namespace Barotrauma
                 ApplySizeRestrictions(style);
             }
 
-
-            this.style = style;
+            styleHierarchy = GUIComponentStyle.ToHierarchy(style);
         }
 
         public void ApplySizeRestrictions(GUIComponentStyle style)
@@ -972,11 +961,11 @@ namespace Barotrauma
             }
         }
 
-        public static GUIComponent FromXML(XElement element, RectTransform parent)
+        public static GUIComponent FromXML(ContentXElement element, RectTransform parent)
         {
             GUIComponent component = null;
 
-            foreach (XElement subElement in element.Elements())
+            foreach (var subElement in element.Elements())
             {
                 if (subElement.Name.ToString().Equals("conditional", StringComparison.OrdinalIgnoreCase) && !CheckConditional(subElement))
                 {
@@ -1027,7 +1016,7 @@ namespace Barotrauma
 
             if (component != null)
             {
-                foreach (XElement subElement in element.Elements())
+                foreach (var subElement in element.Elements())
                 {
                     if (subElement.Name.ToString().Equals("conditional", StringComparison.OrdinalIgnoreCase)) { continue; }
                     FromXML(subElement, component is GUIListBox listBox ? listBox.Content.RectTransform : component.RectTransform);
@@ -1078,8 +1067,9 @@ namespace Barotrauma
                 switch (attribute.Name.ToString().ToLowerInvariant())
                 {
                     case "language":
-                        string[] languages = element.GetAttributeStringArray(attribute.Name.ToString(), new string[0]);
-                        if (!languages.Any(l => GameMain.Config.Language.Equals(l, StringComparison.OrdinalIgnoreCase))) { return false; }
+                        var languages = element.GetAttributeIdentifierArray(attribute.Name.ToString(), Array.Empty<Identifier>())
+                            .Select(s => new LanguageIdentifier(s));
+                        if (!languages.Any(l => GameSettings.CurrentConfig.Language == l)) { return false; }
                         break;
                     case "gameversion":
                         var version = new Version(attribute.Value);
@@ -1136,23 +1126,12 @@ namespace Barotrauma
             if (element.Attribute("color") != null) { color = element.GetAttributeColor("color", Color.White); }           
             float scale = element.GetAttributeFloat("scale", 1.0f);
             bool wrap = element.GetAttributeBool("wrap", true);
-            Alignment alignment = Alignment.Center;
-            Enum.TryParse(element.GetAttributeString("alignment", "Center"), out alignment);
-            ScalableFont font = GUI.Font;
-            switch (element.GetAttributeString("font", "Font").ToLowerInvariant())
+            Alignment alignment =
+                element.GetAttributeEnum("alignment", text.Contains('\n') ? Alignment.Left : Alignment.Center);
+            GUIFont font;
+            if (!GUIStyle.Fonts.TryGetValue(element.GetAttributeIdentifier("font", "Font"), out font))
             {
-                case "font":
-                    font = GUI.Font;
-                    break;
-                case "smallfont":
-                    font = GUI.SmallFont;
-                    break;
-                case "largefont":
-                    font = GUI.LargeFont;
-                    break;
-                case "subheading":
-                    font = GUI.SubHeadingFont;
-                    break;
+                font = GUIStyle.Font;
             }
 
             var textBlock = new GUITextBlock(RectTransform.Load(element, parent),
@@ -1265,7 +1244,7 @@ namespace Barotrauma
             };
         }
 
-        private static GUIImage LoadGUIImage(XElement element, RectTransform parent)
+        private static GUIImage LoadGUIImage(ContentXElement element, RectTransform parent)
         {
             Sprite sprite;
             string url = element.GetAttributeString("url", "");
@@ -1298,11 +1277,11 @@ namespace Barotrauma
             return new GUIImage(RectTransform.Load(element, parent), sprite, scaleToFit: true);
         }
 
-        private static GUIButton LoadAccordion(XElement element, RectTransform parent)
+        private static GUIButton LoadAccordion(ContentXElement element, RectTransform parent)
         {
             var button = LoadGUIButton(element, parent);
             List<GUIComponent> content = new List<GUIComponent>();
-            foreach (XElement subElement in element.Elements())
+            foreach (var subElement in element.Elements())
             {
                 var contentElement = FromXML(subElement, parent);
                 if (contentElement != null)

Barotrauma/BarotraumaClient/ClientSource/GUI/GUIContextMenu.cs

@@ -9,16 +9,23 @@ namespace Barotrauma
 {
     struct ContextMenuOption
     {
-        public string Label;
+        public LocalizedString Label;
         public Action OnSelected;
         public ContextMenuOption[]? SubOptions;
         public bool IsEnabled;
-        public string Tooltip;
+        public LocalizedString Tooltip;
 
+
+        public ContextMenuOption(string labelTag, bool isEnabled, Action onSelected)
+            : this(TextManager.Get(labelTag), isEnabled, onSelected) { }
+        
+        public ContextMenuOption(Identifier labelTag, bool isEnabled, Action onSelected)
+            : this(TextManager.Get(labelTag), isEnabled, onSelected) { }
+        
         // Creates a regular context menu
-        public ContextMenuOption(string label, bool isEnabled, Action onSelected)
+        public ContextMenuOption(LocalizedString label, bool isEnabled, Action onSelected)
         {
-            Label = TextManager.Get(label, returnNull: true) ?? label;
+            Label = label;
             OnSelected = onSelected;
             IsEnabled = isEnabled;
             SubOptions = null;
@@ -49,14 +56,14 @@ namespace Barotrauma
         /// <param name="header">Header text</param>
         /// <param name="style">Background style</param>
         /// <param name="options">list of context menu options</param>
-        public GUIContextMenu(Vector2? position, string header, string style, params ContextMenuOption[] options) : base(style, new RectTransform(Point.Zero, GUI.Canvas))
+        public GUIContextMenu(Vector2? position, LocalizedString header, string style, params ContextMenuOption[] options) : base(style, new RectTransform(Point.Zero, GUI.Canvas))
         {
             Vector2 pos = position ?? PlayerInput.MousePosition;
-            ScalableFont headerFont = GUI.SubHeadingFont;
-            ScalableFont font = GUI.SmallFont; // font the context menu options use
+            GUIFont headerFont = GUIStyle.SubHeadingFont;
+            GUIFont font = GUIStyle.SmallFont; // font the context menu options use
             Vector4 padding = new Vector4(4), headerPadding = new Vector4(8);
             int horizontalPadding = (int) (padding.X + padding.Z), verticalPadding = (int) (padding.Y + padding.W);
-            bool hasHeader = !string.IsNullOrWhiteSpace(header);
+            bool hasHeader = !header.IsNullOrWhiteSpace();
 
             //----------------------------------------------------------------------------------
             // Estimate the size of the context menu
@@ -111,7 +118,7 @@ namespace Barotrauma
                 };
                 Options.Add(option, optionElement);
 
-                if (!string.IsNullOrWhiteSpace(option.Tooltip) && optionElement.Enabled)
+                if (!option.Tooltip.IsNullOrWhiteSpace() && optionElement.Enabled)
                 {
                     optionElement.ToolTip = option.Tooltip;
                 }
@@ -179,7 +186,7 @@ namespace Barotrauma
 
         public static GUIContextMenu CreateContextMenu(params ContextMenuOption[] options) => CreateContextMenu(PlayerInput.MousePosition, string.Empty, null, options);
 
-        public static GUIContextMenu CreateContextMenu(Vector2? pos, string header, Color? headerColor, params ContextMenuOption[] options)
+        public static GUIContextMenu CreateContextMenu(Vector2? pos, LocalizedString header, Color? headerColor, params ContextMenuOption[] options)
         {
             GUIContextMenu menu = new GUIContextMenu(pos,header, "GUIToolTip", options);
             if (headerColor != null)
@@ -209,7 +216,7 @@ namespace Barotrauma
         /// <param name="label">String whose size to inflate by</param>
         /// <param name="font">What font to use</param>
         /// <returns>The size of the text</returns>
-        private Vector2 InflateSize(ref Point size, string label, ScalableFont font)
+        private Vector2 InflateSize(ref Point size, LocalizedString label, ScalableFont font)
         {
             Vector2 textSize = font.MeasureString(label);
             size.X = Math.Max((int) Math.Ceiling(textSize.X), size.X);

Barotrauma/BarotraumaClient/ClientSource/GUI/GUIDropDown.cs

@@ -55,9 +55,8 @@ namespace Barotrauma
         {
             get { return listBox.SelectedComponent; }
         }
-        
-        // TODO: fix implicit hiding
-        public bool Selected
+
+        public override bool Selected
         {
             get
             {
@@ -97,7 +96,7 @@ namespace Barotrauma
             set { button.TextColor = value; }
         }
 
-        public override ScalableFont Font 
+        public override GUIFont Font 
         {
             get { return button?.Font ?? base.Font; }
             set 
@@ -142,13 +141,13 @@ namespace Barotrauma
             get { return selectedIndexMultiple; }
         }
 
-        public string Text
+        public LocalizedString Text
         {
             get { return button.Text; }
             set { button.Text = value; }
         }
 
-        public override string ToolTip
+        public override RichString ToolTip
         {
             get
             {
@@ -162,8 +161,10 @@ namespace Barotrauma
             }
         }
                 
-        public GUIDropDown(RectTransform rectT, string text = "", int elementCount = 4, string style = "", bool selectMultiple = false, bool dropAbove = false) : base(style, rectT)
+        public GUIDropDown(RectTransform rectT, LocalizedString text = null, int elementCount = 4, string style = "", bool selectMultiple = false, bool dropAbove = false) : base(style, rectT)
         {
+            text ??= new RawLString("");
+
             HoverCursor = CursorState.Hand;
             CanBeFocused = true;
 
@@ -173,7 +174,7 @@ namespace Barotrauma
             {
                 OnClicked = OnClicked
             };
-            GUI.Style.Apply(button, "", this);
+            GUIStyle.Apply(button, "", this);
             button.TextBlock.SetTextPos();
 
             Anchor listAnchor = dropAbove ? Anchor.TopCenter : Anchor.BottomCenter;
@@ -184,13 +185,13 @@ namespace Barotrauma
                 Enabled = !selectMultiple
             };
             if (!selectMultiple) { listBox.OnSelected = SelectItem; }           
-            GUI.Style.Apply(listBox, "GUIListBox", this);
-            GUI.Style.Apply(listBox.ContentBackground, "GUIListBox", this);
+            GUIStyle.Apply(listBox, "GUIListBox", this);
+            GUIStyle.Apply(listBox.ContentBackground, "GUIListBox", this);
 
-            if (button.Style.ChildStyles.ContainsKey("dropdownicon"))
+            if (button.Style.ChildStyles.ContainsKey("dropdownicon".ToIdentifier()))
             {
                 icon = new GUIImage(new RectTransform(new Vector2(0.6f, 0.6f), button.RectTransform, Anchor.CenterRight, scaleBasis: ScaleBasis.BothHeight) { AbsoluteOffset = new Point(5, 0) }, null, scaleToFit: true);
-                icon.ApplyStyle(button.Style.ChildStyles["dropdownicon"]);
+                icon.ApplyStyle(button.Style.ChildStyles["dropdownicon".ToIdentifier()]);
             }
 
             currentHighestParent = FindHighestParent();
@@ -244,8 +245,9 @@ namespace Barotrauma
             return parentHierarchy.Last();
         }
                 
-        public void AddItem(string text, object userData = null, string toolTip = "")
+        public void AddItem(LocalizedString text, object userData = null, LocalizedString toolTip = null)
         {
+            toolTip ??= "";
             if (selectMultiple)
             {
                 var frame = new GUIFrame(new RectTransform(new Point(button.Rect.Width, button.Rect.Height), listBox.Content.RectTransform)
@@ -261,7 +263,7 @@ namespace Barotrauma
                     ToolTip = toolTip,
                     OnSelected = (GUITickBox tb) =>
                     {
-                        List<string> texts = new List<string>();
+                        List<LocalizedString> texts = new List<LocalizedString>();
                         selectedDataMultiple.Clear();
                         selectedIndexMultiple.Clear();
                         int i = 0;
@@ -276,7 +278,7 @@ namespace Barotrauma
                             }
                             i++;
                         }
-                        button.Text = string.Join(", ", texts);
+                        button.Text = LocalizedString.Join(", ", texts);
                         // TODO: The callback is called at least twice, remove this?
                         OnSelected?.Invoke(tb.Parent, tb.Parent.UserData);
                         return true;
@@ -368,8 +370,9 @@ namespace Barotrauma
             Dropped = !Dropped;
             if (Dropped && Enabled)
             {
-                OnDropped?.Invoke(this, userData);
+                OnDropped?.Invoke(this, UserData);
                 listBox.UpdateScrollBarSize();
+                listBox.UpdateDimensions();
 
                 GUI.KeyboardDispatcher.Subscriber = this;
             }

Barotrauma/BarotraumaClient/ClientSource/GUI/GUIImage.cs

@@ -177,6 +177,7 @@ namespace Barotrauma
                 spriteBatch.Begin(blendState: BlendState, samplerState: GUI.SamplerState, rasterizerState: GameMain.ScissorTestEnable);
             }
 
+            var style = Style;
             if (style != null)
             {
                 foreach (UISprite uiSprite in style.Sprites[State])
@@ -193,7 +194,7 @@ namespace Barotrauma
                     }
                 }
             }
-            else if (sprite?.Texture != null)
+            else if (sprite?.Texture is { IsDisposed: false })
             {
                 spriteBatch.Draw(sprite.Texture, Rect.Center.ToVector2(), sourceRect, currentColor * (currentColor.A / 255.0f), Rotation, origin,
                     Scale, SpriteEffects, 0.0f);

Barotrauma/BarotraumaClient/ClientSource/GUI/GUILayoutGroup.cs

@@ -92,29 +92,19 @@ namespace Barotrauma
                 foreach (RectTransform child in RectTransform.Children)
                 {
                     if (child.GUIComponent.IgnoreLayoutGroups) { continue; }
-                    if (child.ScaleBasis == ScaleBasis.BothHeight) { child.MinSize = new Point(child.Rect.Height, child.MinSize.Y); }
-                    if (child.ScaleBasis == ScaleBasis.BothWidth) { child.MinSize = new Point(child.MinSize.X, child.Rect.Width); }
-                    if (child.ScaleBasis == ScaleBasis.Smallest)
+
+                    switch (child.ScaleBasis)
                     {
-                        if (Rect.Width < Rect.Height)
-                        {
-                            child.MinSize = new Point(child.MinSize.X, child.Rect.Width);
-                        }
-                        else
-                        {
-                            child.MinSize = new Point(child.Rect.Height, child.MinSize.Y);
-                        }
-                    }
-                    if (child.ScaleBasis == ScaleBasis.Largest)
-                    {
-                        if (Rect.Width > Rect.Height)
-                        {
-                            child.MinSize = new Point(child.MinSize.X, child.Rect.Width);
-                        }
-                        else
-                        {
-                            child.MinSize = new Point(child.Rect.Height, child.MinSize.Y);
-                        }
+                        case ScaleBasis.BothHeight:
+                        case ScaleBasis.Smallest when Rect.Height <= Rect.Width:
+                        case ScaleBasis.Largest when Rect.Height > Rect.Width:
+                            child.MinSize = new Point((int)((child.Rect.Height * child.RelativeSize.X) / child.RelativeSize.Y), child.MinSize.Y);
+                            break;
+                        case ScaleBasis.BothWidth:
+                        case ScaleBasis.Smallest when Rect.Width <= Rect.Height:
+                        case ScaleBasis.Largest when Rect.Width > Rect.Height:
+                            child.MinSize = new Point(child.MinSize.X, (int)((child.Rect.Width * child.RelativeSize.Y) / child.RelativeSize.X));
+                            break;
                     }
                 }
 
@@ -144,42 +134,65 @@ namespace Barotrauma
             foreach (var child in RectTransform.Children)
             {
                 if (child.GUIComponent.IgnoreLayoutGroups) { continue; }
+
+                float currentStretchFactor = child.ScaleBasis == ScaleBasis.Normal ? stretchFactor : 1.0f;
                 child.SetPosition(childAnchor);
+
+                void advancePositionsAndCalculateChildSizes(
+                    ref int childNonScaledSize,
+                    ref float childRelativeSize,
+                    int childMinSize,
+                    int childMaxSize,
+                    int childRectSize,
+                    int selfRectSize)
+                {
+                    if (child.IsFixedSize)
+                    {
+                        absPos += childNonScaledSize + absoluteSpacing;
+                    }
+                    else
+                    {
+                        absPos += (int)Math.Round(MathHelper.Clamp(childRectSize * currentStretchFactor, childMinSize, childMaxSize) + (absoluteSpacing * currentStretchFactor));
+                        if (stretch)
+                        {
+                            float relativeSize =
+                                MathF.Round(childRelativeSize * currentStretchFactor * selfRectSize) / selfRectSize;
+                            childRelativeSize = relativeSize;
+                        }
+                    }
+                }
+
+                Point childNonScaledSize = child.NonScaledSize;
+                Vector2 childRelativeSize = child.RelativeSize;
                 if (isHorizontal)
                 {
                     child.RelativeOffset = new Vector2(relPos, child.RelativeOffset.Y);
                     child.AbsoluteOffset = new Point(absPos, child.AbsoluteOffset.Y);
-                    if (child.IsFixedSize)
-                    {
-                        absPos += child.NonScaledSize.X + absoluteSpacing;
-                    }
-                    else
-                    {
-                        absPos += (int)(MathHelper.Clamp(child.Rect.Width * stretchFactor, child.MinSize.X, child.MaxSize.X) + (absoluteSpacing * stretchFactor));
-                        if (stretch)
-                        {
-                            child.RelativeSize = new Vector2(child.RelativeSize.X * stretchFactor, child.RelativeSize.Y);
-                        }
-                    }
+                    advancePositionsAndCalculateChildSizes(
+                        ref childNonScaledSize.X,
+                        ref childRelativeSize.X,
+                        child.MinSize.X,
+                        child.MaxSize.X,
+                        child.Rect.Width,
+                        Rect.Width);
                 }
                 else
                 {
                     child.RelativeOffset = new Vector2(child.RelativeOffset.X, relPos);
                     child.AbsoluteOffset = new Point(child.AbsoluteOffset.X, absPos);
-                    if (child.IsFixedSize)
-                    {
-                        absPos += child.NonScaledSize.Y + absoluteSpacing;
-                    }
-                    else
-                    {
-                        absPos += (int)(MathHelper.Clamp(child.Rect.Height * stretchFactor, child.MinSize.Y, child.MaxSize.Y) + (absoluteSpacing * stretchFactor));
-                        if (stretch)
-                        {
-                            child.RelativeSize = new Vector2(child.RelativeSize.X, child.RelativeSize.Y * stretchFactor);
-                        }
-                    }
+                    advancePositionsAndCalculateChildSizes(
+                        ref childNonScaledSize.Y,
+                        ref childRelativeSize.Y,
+                        child.MinSize.Y,
+                        child.MaxSize.Y,
+                        child.Rect.Height,
+                        Rect.Height);
                 }
+                child.NonScaledSize = childNonScaledSize;
+                child.RelativeSize = childRelativeSize;
                 relPos += relativeSpacing * stretchFactor;
+                if (isHorizontal) { relPos = MathF.Round(relPos * Rect.Width) / Rect.Width; }
+                else { relPos = MathF.Round(relPos * Rect.Height) / Rect.Height; }
             }
             needsToRecalculate = false;
         }

Barotrauma/BarotraumaClient/ClientSource/GUI/GUIListBox.cs

@@ -148,7 +148,11 @@ namespace Barotrauma
         }
 
         // TODO: fix implicit hiding
-        public bool Selected { get; set; }
+        public override bool Selected
+        {
+            get { return isSelected; }
+            set { isSelected = value; }
+        }
 
         public IReadOnlyList<GUIComponent> AllSelected => selected;
 
@@ -328,7 +332,7 @@ namespace Barotrauma
             };
             if (style != null)
             {
-                GUI.Style.Apply(ContentBackground, "", this);
+                GUIStyle.Apply(ContentBackground, "", this);
             }
             if (color.HasValue)
             {
@@ -435,7 +439,7 @@ namespace Barotrauma
             Vector2 topOffset = CalculateTopOffset();
             int x = (int)topOffset.X;
             int y = (int)topOffset.Y;
-            
+
             for (int i = 0; i < Content.CountChildren; i++)
             {
                 GUIComponent child = Content.GetChild(i);

Barotrauma/BarotraumaClient/ClientSource/GUI/GUIMessageBox.cs

@@ -10,7 +10,8 @@ namespace Barotrauma
 {
     public class GUIMessageBox : GUIFrame
     {
-        public static List<GUIComponent> MessageBoxes = new List<GUIComponent>();
+        #warning TODO: change this to List<GUIMessageBox> and fix incorrect uses of this list
+        public readonly static List<GUIComponent> MessageBoxes = new List<GUIComponent>();
         private static int DefaultWidth
         {
             get { return Math.Max(400, (int)(400 * (GameMain.GraphicsWidth / GUI.ReferenceResolution.X))); }
@@ -70,14 +71,14 @@ namespace Barotrauma
 
         public static GUIComponent VisibleBox => MessageBoxes.LastOrDefault();
 
-        public GUIMessageBox(string headerText, string text, Vector2? relativeSize = null, Point? minSize = null)
-            : this(headerText, text, new string[] { "OK" }, relativeSize, minSize)
+        public GUIMessageBox(LocalizedString headerText, LocalizedString text, Vector2? relativeSize = null, Point? minSize = null)
+            : this(headerText, text, new LocalizedString[] { "OK" }, relativeSize, minSize)
         {
             this.Buttons[0].OnClicked = Close;
         }
 
-        public GUIMessageBox(string headerText, string text, string[] buttons, Vector2? relativeSize = null, Point? minSize = null, Alignment textAlignment = Alignment.TopLeft, Type type = Type.Default, string tag = "", Sprite icon = null, string iconStyle = "", Sprite backgroundIcon = null, bool parseRichText = false)
-            : base(new RectTransform(GUI.Canvas.RelativeSize, GUI.Canvas, Anchor.Center), style: GUI.Style.GetComponentStyle("GUIMessageBox." + type) != null ? "GUIMessageBox." + type : "GUIMessageBox")
+        public GUIMessageBox(RichString headerText, RichString text, LocalizedString[] buttons, Vector2? relativeSize = null, Point? minSize = null, Alignment textAlignment = Alignment.TopLeft, Type type = Type.Default, string tag = "", Sprite icon = null, string iconStyle = "", Sprite backgroundIcon = null)
+            : base(new RectTransform(GUI.Canvas.RelativeSize, GUI.Canvas, Anchor.Center), style: GUIStyle.GetComponentStyle("GUIMessageBox." + type) != null ? "GUIMessageBox." + type : "GUIMessageBox")
         {
             int width = (int)(DefaultWidth * type switch
             {
@@ -125,23 +126,24 @@ namespace Barotrauma
                 InnerFrame.RectTransform.ScreenSpaceOffset = new Point(-offset, offset);
                 CanBeFocused = false;
             }
-            GUI.Style.Apply(InnerFrame, "", this);
+            GUIStyle.Apply(InnerFrame, "", this);
             this.type = type;
             Tag = tag;
 
+            #warning TODO: These should be broken into separate methods at least
             if (type == Type.Default || type == Type.Vote)
             {
                 Content = new GUILayoutGroup(new RectTransform(new Vector2(0.9f, 0.85f), InnerFrame.RectTransform, Anchor.Center)) { AbsoluteSpacing = 5 };
                             
                 Header = new GUITextBlock(new RectTransform(new Vector2(1.0f, 0.0f), Content.RectTransform), 
-                    headerText, font: GUI.SubHeadingFont, textAlignment: Alignment.Center, wrap: true, parseRichText: parseRichText);
-                GUI.Style.Apply(Header, "", this);
+                    headerText, font: GUIStyle.SubHeadingFont, textAlignment: Alignment.Center, wrap: true);
+                GUIStyle.Apply(Header, "", this);
                 Header.RectTransform.MinSize = new Point(0, Header.Rect.Height);
 
-                if (!string.IsNullOrWhiteSpace(text))
+                if (!text.IsNullOrWhiteSpace())
                 {
-                    Text = new GUITextBlock(new RectTransform(new Vector2(1.0f, 0.0f), Content.RectTransform), text, textAlignment: textAlignment, wrap: true, parseRichText: parseRichText);
-                    GUI.Style.Apply(Text, "", this);
+                    Text = new GUITextBlock(new RectTransform(new Vector2(1.0f, 0.0f), Content.RectTransform), text, textAlignment: textAlignment, wrap: true);
+                    GUIStyle.Apply(Text, "", this);
                     Text.RectTransform.NonScaledSize = Text.RectTransform.MinSize = Text.RectTransform.MaxSize = 
                         new Point(Text.Rect.Width, Text.Rect.Height);
                     Text.RectTransform.IsFixedSize = true;
@@ -154,7 +156,7 @@ namespace Barotrauma
                 };
 
                 int buttonSize = 35;
-                var buttonStyle = GUI.Style.GetComponentStyle("GUIButton");
+                var buttonStyle = GUIStyle.GetComponentStyle("GUIButton");
                 if (buttonStyle != null && buttonStyle.Height.HasValue)
                 {
                     buttonSize = buttonStyle.Height.Value;
@@ -189,7 +191,7 @@ namespace Barotrauma
                 InnerFrame.RectTransform.AbsoluteOffset = new Point(0, GameMain.GraphicsHeight);
                 CanBeFocused = false;
                 AutoClose = true;
-                GUI.Style.Apply(InnerFrame, "", this);
+                GUIStyle.Apply(InnerFrame, "", this);
 
                 var horizontalLayoutGroup = new GUILayoutGroup(new RectTransform(new Vector2(0.98f, 0.95f), InnerFrame.RectTransform, Anchor.Center), 
                     isHorizontal: true, childAnchor: Anchor.CenterLeft)
@@ -219,11 +221,11 @@ namespace Barotrauma
                 };
 
                 InputType? closeInput = null;
-                if (GameMain.Config.KeyBind(InputType.Use).MouseButton == MouseButton.None)
+                if (GameSettings.CurrentConfig.KeyMap.Bindings[InputType.Use].MouseButton == MouseButton.None)
                 {
                     closeInput = InputType.Use;
                 }
-                else if (GameMain.Config.KeyBind(InputType.Select).MouseButton == MouseButton.None)
+                else if (GameSettings.CurrentConfig.KeyMap.Bindings[InputType.Select].MouseButton == MouseButton.None)
                 {
                     closeInput = InputType.Select;
                 }
@@ -236,24 +238,24 @@ namespace Barotrauma
                         {
                             GUIButton btn = component as GUIButton;
                             btn?.OnClicked(btn, btn.UserData);
-                            btn?.Flash(GUI.Style.Green);
+                            btn?.Flash(GUIStyle.Green);
                         }
                     };
                 }
 
-                Header = new GUITextBlock(new RectTransform(new Vector2(1.0f, 0.0f), Content.RectTransform), headerText, wrap: true, parseRichText: parseRichText);
-                GUI.Style.Apply(Header, "", this);
+                Header = new GUITextBlock(new RectTransform(new Vector2(1.0f, 0.0f), Content.RectTransform), headerText, wrap: true);
+                GUIStyle.Apply(Header, "", this);
                 Header.RectTransform.MinSize = new Point(0, Header.Rect.Height);
 
-                if (!string.IsNullOrWhiteSpace(text))
+                if (!text.IsNullOrWhiteSpace())
                 {
-                    Text = new GUITextBlock(new RectTransform(new Vector2(1.0f, 0.0f), Content.RectTransform), text, textAlignment: textAlignment, wrap: true, parseRichText: parseRichText);
-                    GUI.Style.Apply(Text, "", this);
+                    Text = new GUITextBlock(new RectTransform(new Vector2(1.0f, 0.0f), Content.RectTransform), text, textAlignment: textAlignment, wrap: true);
+                    GUIStyle.Apply(Text, "", this);
                     Content.Recalculate();
                     Text.RectTransform.NonScaledSize = Text.RectTransform.MinSize = Text.RectTransform.MaxSize =
                         new Point(Text.Rect.Width, Text.Rect.Height);
                     Text.RectTransform.IsFixedSize = true;
-                    if (string.IsNullOrWhiteSpace(headerText))
+                    if (headerText.IsNullOrWhiteSpace())
                     {
                         Content.ChildAnchor = Anchor.Center;
                     }
@@ -275,7 +277,7 @@ namespace Barotrauma
             else if (type == Type.Hint)
             {
                 CanBeFocused = false;
-                GUI.Style.Apply(InnerFrame, "", this);
+                GUIStyle.Apply(InnerFrame, "", this);
 
                 Point absoluteSpacing = GUIStyle.ItemFrameMargin.Multiply(1.0f / 5.0f);
                 var verticalLayoutGroup = new GUILayoutGroup(new RectTransform(GetVerticalLayoutGroupSize(), parent: InnerFrame.RectTransform, anchor: Anchor.Center), childAnchor: Anchor.TopCenter)
@@ -353,18 +355,18 @@ namespace Barotrauma
                 };
 
                 Header = new GUITextBlock(new RectTransform(new Vector2(1.0f, 0.0f), Content.RectTransform), headerText, wrap: true);
-                GUI.Style.Apply(Header, "", this);
+                GUIStyle.Apply(Header, "", this);
                 Header.RectTransform.MinSize = new Point(0, Header.Rect.Height);
 
-                if (!string.IsNullOrWhiteSpace(text))
+                if (!text.IsNullOrWhiteSpace())
                 {
                     Text = new GUITextBlock(new RectTransform(new Vector2(1.0f, 0.0f), Content.RectTransform), text, textAlignment: textAlignment, wrap: true);
-                    GUI.Style.Apply(Text, "", this);
+                    GUIStyle.Apply(Text, "", this);
                     Content.Recalculate();
                     Text.RectTransform.NonScaledSize = Text.RectTransform.MinSize = Text.RectTransform.MaxSize =
                         new Point(Text.Rect.Width, Text.Rect.Height);
                     Text.RectTransform.IsFixedSize = true;
-                    if (string.IsNullOrWhiteSpace(headerText))
+                    if (headerText.IsNullOrWhiteSpace())
                     {
                         Header.RectTransform.Parent = null;
                         Content.ChildAnchor = Anchor.Center;
@@ -410,7 +412,7 @@ namespace Barotrauma
         /// <summary>
         /// Use to create a message box of Hint type
         /// </summary>
-        public GUIMessageBox(string hintIdentifier, string text, Sprite icon) : this("", text, new string[0], textAlignment: Alignment.CenterLeft, type: Type.Hint, icon: icon)
+        public GUIMessageBox(Identifier hintIdentifier, LocalizedString text, Sprite icon) : this("", text, Array.Empty<LocalizedString>(), textAlignment: Alignment.CenterLeft, type: Type.Hint, icon: icon)
         {
             if (InnerFrame.FindChild("dontshowagain", recursive: true) is GUITickBox dontShowAgainTickBox)
             {

Barotrauma/BarotraumaClient/ClientSource/GUI/GUINumberInput.cs

@@ -162,7 +162,7 @@ namespace Barotrauma
             }
         }
 
-        public override ScalableFont Font
+        public override GUIFont Font
         {
             get
             {
@@ -225,7 +225,7 @@ namespace Barotrauma
 
             var buttonArea = new GUIFrame(new RectTransform(new Vector2(_relativeButtonAreaWidth, 1.0f), LayoutGroup.RectTransform, Anchor.CenterRight), style: null);
             PlusButton = new GUIButton(new RectTransform(new Vector2(1.0f, 0.5f), buttonArea.RectTransform), style: null);
-            GUI.Style.Apply(PlusButton, "PlusButton", this);
+            GUIStyle.Apply(PlusButton, "PlusButton", this);
             PlusButton.OnButtonDown += () =>
             {
                 pressedTimer = pressedDelay;
@@ -246,7 +246,7 @@ namespace Barotrauma
             };
 
             MinusButton = new GUIButton(new RectTransform(new Vector2(1.0f, 0.5f), buttonArea.RectTransform, Anchor.BottomRight), style: null);
-            GUI.Style.Apply(MinusButton, "MinusButton", this);
+            GUIStyle.Apply(MinusButton, "MinusButton", this);
             MinusButton.OnButtonDown += () =>
             {
                 pressedTimer = pressedDelay;

Barotrauma/BarotraumaClient/ClientSource/GUI/GUIPrefab.cs

@@ -0,0 +1,395 @@
+using Microsoft.Xna.Framework;
+using Microsoft.Xna.Framework.Graphics;
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using System.Collections.Immutable;
+using System.Diagnostics.CodeAnalysis;
+using System.Linq;
+using System.Text;
+using System.Xml.Linq;
+
+namespace Barotrauma
+{
+    public abstract class GUIPrefab : Prefab
+    {
+        public GUIPrefab(ContentXElement element, UIStyleFile file) : base(file, element) { }
+
+        protected override Identifier DetermineIdentifier(XElement element)
+        {
+            return element.NameAsIdentifier();
+        }
+    }
+
+    public abstract class GUISelector<T> where T : GUIPrefab
+    {
+        public readonly PrefabSelector<T> Prefabs = new PrefabSelector<T>();
+        public readonly Identifier Identifier;
+
+        public GUISelector(string identifier)
+        {
+            Identifier = identifier.ToIdentifier();
+        }
+    }
+
+    public class GUIFontPrefab : GUIPrefab
+    {
+        private readonly ContentXElement element;
+        private ScalableFont font;
+        public ScalableFont Font
+        {
+            get
+            {
+                if (Language != GameSettings.CurrentConfig.Language) { LoadFont(); }
+                return font;
+            }
+        }
+
+        private ScalableFont cjkFont;
+
+        public ScalableFont CjkFont
+        {
+            get
+            {
+                if (Language != GameSettings.CurrentConfig.Language) { LoadFont(); }
+                if (font.IsCJK) { return font; }
+                return cjkFont;
+            }
+        }
+
+        public LanguageIdentifier Language { get; private set; }
+
+        public GUIFontPrefab(ContentXElement element, UIStyleFile file) : base(element, file)
+        {
+            this.element = element;
+            LoadFont();
+        }
+
+        private void LoadFont()
+        {
+            string fontPath = GetFontFilePath(element);
+            uint size = GetFontSize(element);
+            bool dynamicLoading = GetFontDynamicLoading(element);
+            bool isCJK = GetIsCJK(element);
+            font?.Dispose();
+            cjkFont?.Dispose();
+            font = new ScalableFont(fontPath, size, GameMain.Instance.GraphicsDevice, dynamicLoading, isCJK)
+            {
+                ForceUpperCase = element.GetAttributeBool("forceuppercase", false)
+            };
+            if (!isCJK)
+            {
+                cjkFont = ExtractCjkFont(element)
+                          ?? new ScalableFont("Content/Fonts/NotoSans/NotoSansCJKsc-Bold.otf",
+                                font.Size, GameMain.Instance.GraphicsDevice, dynamicLoading: true, isCJK: true);
+                cjkFont.ForceUpperCase = font.ForceUpperCase;
+            }
+            Language = GameSettings.CurrentConfig.Language;
+        }
+
+        public override void Dispose()
+        {
+            font?.Dispose(); font = null;
+            cjkFont?.Dispose(); cjkFont = null;
+        }
+
+        private ScalableFont ExtractCjkFont(ContentXElement element)
+        {
+            foreach (var subElement in element.Elements().Reverse())
+            {
+                if (subElement.NameAsIdentifier() != "override") { continue; }
+
+                if (subElement.GetAttributeBool("iscjk", false))
+                {
+                    return new ScalableFont(subElement, GameMain.Instance.GraphicsDevice);
+                }
+            }
+            return null;
+        }
+        
+        private string GetFontFilePath(ContentXElement element)
+        {
+            foreach (var subElement in element.Elements())
+            {
+                if (!subElement.Name.ToString().Equals("override", StringComparison.OrdinalIgnoreCase)) { continue; }
+                if (GameSettings.CurrentConfig.Language == subElement.GetAttributeIdentifier("language", "").ToLanguageIdentifier())
+                {
+                    return subElement.GetAttributeContentPath("file")?.Value;
+                }
+            }
+            return element.GetAttributeContentPath("file")?.Value;
+        }
+
+        private uint GetFontSize(XElement element, uint defaultSize = 14)
+        {
+            //check if any of the language override fonts want to override the font size as well
+            foreach (var subElement in element.Elements())
+            {
+                if (!subElement.Name.ToString().Equals("override", StringComparison.OrdinalIgnoreCase)) { continue; }
+                if (GameSettings.CurrentConfig.Language == subElement.GetAttributeIdentifier("language", "").ToLanguageIdentifier())
+                {
+                    uint overrideFontSize = GetFontSize(subElement, 0);
+                    if (overrideFontSize > 0) { return (uint)Math.Round(overrideFontSize * GameSettings.CurrentConfig.Graphics.TextScale); }
+                }
+            }
+
+            foreach (var subElement in element.Elements())
+            {
+                if (!subElement.Name.ToString().Equals("size", StringComparison.OrdinalIgnoreCase)) { continue; }
+                Point maxResolution = subElement.GetAttributePoint("maxresolution", new Point(int.MaxValue, int.MaxValue));
+                if (GameMain.GraphicsWidth <= maxResolution.X && GameMain.GraphicsHeight <= maxResolution.Y)
+                {
+                    return (uint)Math.Round(subElement.GetAttributeInt("size", 14) * GameSettings.CurrentConfig.Graphics.TextScale);
+                }
+            }
+            return (uint)Math.Round(defaultSize * GameSettings.CurrentConfig.Graphics.TextScale);
+        }
+
+        private bool GetFontDynamicLoading(XElement element)
+        {
+            foreach (var subElement in element.Elements())
+            {
+                if (!subElement.Name.ToString().Equals("override", StringComparison.OrdinalIgnoreCase)) { continue; }
+                if (GameSettings.CurrentConfig.Language == subElement.GetAttributeIdentifier("language", "").ToLanguageIdentifier())
+                {
+                    return subElement.GetAttributeBool("dynamicloading", false);
+                }
+            }
+            return element.GetAttributeBool("dynamicloading", false);
+        }
+
+        private bool GetIsCJK(XElement element)
+        {
+            foreach (var subElement in element.Elements())
+            {
+                if (!subElement.Name.ToString().Equals("override", StringComparison.OrdinalIgnoreCase)) { continue; }
+                if (GameSettings.CurrentConfig.Language == subElement.GetAttributeIdentifier("language", "").ToLanguageIdentifier())
+                {
+                    return subElement.GetAttributeBool("iscjk", false);
+                }
+            }
+            return element.GetAttributeBool("iscjk", false);
+        }
+    }
+
+    public class GUIFont : GUISelector<GUIFontPrefab>
+    {
+        public GUIFont(string identifier) : base(identifier) { }
+
+        public bool HasValue => Prefabs.Any();
+        
+        public ScalableFont Value => Prefabs.ActivePrefab.Font;
+
+        public static implicit operator ScalableFont(GUIFont reference) => reference.Value;
+
+        public bool ForceUpperCase => HasValue && Value.ForceUpperCase;
+
+        public uint Size => HasValue ? Value.Size : 0;
+
+        private ScalableFont GetFontForStr(LocalizedString str) => GetFontForStr(str.Value);
+        
+        private ScalableFont GetFontForStr(string str) =>
+            TextManager.IsCJK(str) ? Prefabs.ActivePrefab.CjkFont : Prefabs.ActivePrefab.Font;
+        
+        public void DrawString(SpriteBatch sb, LocalizedString text, Vector2 position, Color color, float rotation, Vector2 origin, Vector2 scale, SpriteEffects se, float layerDepth)
+        {
+            DrawString(sb, text.Value, position, color, rotation, origin, scale, se, layerDepth);
+        }
+
+        public void DrawString(SpriteBatch sb, string text, Vector2 position, Color color, float rotation, Vector2 origin, Vector2 scale, SpriteEffects se, float layerDepth)
+        {
+            GetFontForStr(text).DrawString(sb, text, position, color, rotation, origin, scale, se, layerDepth);
+        }
+
+        public void DrawString(SpriteBatch sb, LocalizedString text, Vector2 position, Color color, float rotation, Vector2 origin, float scale, SpriteEffects se, float layerDepth, Alignment alignment = Alignment.TopLeft)
+        {
+            DrawString(sb, text.Value, position, color, rotation, origin, scale, se, layerDepth, alignment);
+        }
+
+        public void DrawString(SpriteBatch sb, string text, Vector2 position, Color color, float rotation, Vector2 origin, float scale, SpriteEffects se, float layerDepth, Alignment alignment = Alignment.TopLeft, ForceUpperCase forceUpperCase = Barotrauma.ForceUpperCase.Inherit)
+        {
+            GetFontForStr(text).DrawString(sb, text, position, color, rotation, origin, scale, se, layerDepth, alignment, forceUpperCase);
+        }
+
+        public void DrawString(SpriteBatch sb, LocalizedString text, Vector2 position, Color color, ForceUpperCase forceUpperCase = Barotrauma.ForceUpperCase.Inherit, bool italics = false)
+        {
+            DrawString(sb, text.Value, position, color, forceUpperCase, italics);
+        }
+
+        public void DrawString(SpriteBatch sb, string text, Vector2 position, Color color, ForceUpperCase forceUpperCase = Barotrauma.ForceUpperCase.Inherit, bool italics = false)
+        {
+            GetFontForStr(text).DrawString(sb, text, position, color, forceUpperCase, italics);
+        }
+
+        public void DrawStringWithColors(SpriteBatch sb, string text, Vector2 position, Color color, float rotation, Vector2 origin, float scale, SpriteEffects se, float layerDepth, in ImmutableArray<RichTextData>? richTextData, int rtdOffset = 0, Alignment alignment = Alignment.TopLeft, ForceUpperCase forceUpperCase = Barotrauma.ForceUpperCase.Inherit)
+        {
+            GetFontForStr(text).DrawStringWithColors(sb, text, position, color, rotation, origin, scale, se, layerDepth, richTextData, rtdOffset, alignment, forceUpperCase);
+        }
+
+        public Vector2 MeasureString(LocalizedString str, bool removeExtraSpacing = false)
+        {
+            return GetFontForStr(str).MeasureString(str, removeExtraSpacing);
+        }
+
+        public Vector2 MeasureChar(char c)
+        {
+            return GetFontForStr($"{c}").MeasureChar(c);
+        }
+
+        public string WrapText(string text, float width)
+            => GetFontForStr(text).WrapText(text, width);
+        
+        public string WrapText(string text, float width, int requestCharPos, out Vector2 requestedCharPos)
+            => GetFontForStr(text).WrapText(text, width, requestCharPos, out requestedCharPos);
+        
+        public string WrapText(string text, float width, out Vector2[] allCharPositions)
+            => GetFontForStr(text).WrapText(text, width, out allCharPositions);
+
+        public float LineHeight => Value.LineHeight;
+    }
+
+    public class GUIColorPrefab : GUIPrefab
+    {
+        public readonly Color Color;
+
+        public GUIColorPrefab(ContentXElement element, UIStyleFile file) : base(element, file)
+        {
+            Color = element.GetAttributeColor("color", Color.White);
+        }
+
+        public override void Dispose() { }
+    }
+
+    public class GUIColor : GUISelector<GUIColorPrefab>
+    {
+        public GUIColor(string identifier) : base(identifier) { }
+
+        public Color Value
+        {
+            get
+            {
+                return Prefabs.ActivePrefab.Color;
+            }
+        }
+
+        public static implicit operator Color(GUIColor reference) => reference.Value;
+
+        public static Color operator*(GUIColor value, float scale)
+        {
+            return value.Value * scale;
+        }
+    }
+
+    public class GUISpritePrefab : GUIPrefab
+    {
+        public readonly UISprite Sprite;
+
+        public GUISpritePrefab(ContentXElement element, UIStyleFile file) : base(element, file)
+        {
+            Sprite = new UISprite(element);
+        }
+
+        public override void Dispose()
+        {
+            Sprite.Sprite.Remove();
+        }
+    }
+
+    public class GUISprite : GUISelector<GUISpritePrefab>
+    {
+        public GUISprite(string identifier) : base(identifier) { }
+
+        public UISprite Value
+        {
+            get
+            {
+                return Prefabs.ActivePrefab.Sprite;
+            }
+        }
+
+        public static implicit operator UISprite(GUISprite reference) => reference.Value;
+
+        public void Draw(SpriteBatch spriteBatch, Rectangle rect, Color color, SpriteEffects spriteEffects = SpriteEffects.None)
+        {
+            Value.Draw(spriteBatch, rect, color, spriteEffects);
+        }
+    }
+
+    public class GUISpriteSheetPrefab : GUIPrefab
+    {
+        public readonly SpriteSheet SpriteSheet;
+        
+        public GUISpriteSheetPrefab(ContentXElement element, UIStyleFile file) : base(element, file)
+        {
+            SpriteSheet = new SpriteSheet(element);
+        }
+
+        public override void Dispose()
+        {
+            SpriteSheet.Remove();
+        }
+    }
+
+    public class GUISpriteSheet : GUISelector<GUISpriteSheetPrefab>
+    {
+        public GUISpriteSheet(string identifier) : base(identifier) { }
+
+        public SpriteSheet Value
+        {
+            get
+            {
+                return Prefabs.ActivePrefab.SpriteSheet;
+            }
+        }
+
+        public int FrameCount => Value.FrameCount;
+        public Point FrameSize => Value.FrameSize;
+
+        public void Draw(ISpriteBatch spriteBatch, Vector2 pos, float rotate = 0, float scale = 1, SpriteEffects spriteEffects = SpriteEffects.None)
+        {
+            Value.Draw(spriteBatch, pos, rotate, scale, spriteEffects);
+        }
+
+        public void Draw(ISpriteBatch spriteBatch, Vector2 pos, Color color, Vector2 origin, float rotate = 0, float scale = 1, SpriteEffects spriteEffects = SpriteEffects.None, float? depth = null)
+        {
+            Value.Draw(spriteBatch, pos, color, origin, rotate, scale, spriteEffects, depth);
+        }
+
+        public void Draw(ISpriteBatch spriteBatch, int spriteIndex, Vector2 pos, Color color, Vector2 origin, float rotate, Vector2 scale, SpriteEffects spriteEffects = SpriteEffects.None, float? depth = null)
+        {
+            Value.Draw(spriteBatch, spriteIndex, pos, color, origin, rotate, scale, spriteEffects, depth);
+        }
+
+        public static implicit operator SpriteSheet(GUISpriteSheet reference) => reference.Value;
+    }
+
+    public class GUICursorPrefab : GUIPrefab
+    {
+        public readonly Sprite[] Sprites;
+
+        public GUICursorPrefab(ContentXElement element, UIStyleFile file) : base(element, file)
+        {
+            Sprites = new Sprite[Enum.GetValues(typeof(CursorState)).Length];
+            foreach (var subElement in element.Elements())
+            {
+                CursorState state = subElement.GetAttributeEnum("state", CursorState.Default);
+                Sprites[(int)state] = new Sprite(subElement);
+            }
+        }
+
+        public override void Dispose()
+        {
+            foreach (var sprite in Sprites)
+            {
+                sprite?.Remove();
+            }
+        }
+    }
+
+    public class GUICursor : GUISelector<GUICursorPrefab>
+    {
+        public GUICursor(string identifier) : base(identifier) { }
+
+        public Sprite this[CursorState k] => Prefabs.ActivePrefab.Sprites[(int)k];
+    }
+}

Barotrauma/BarotraumaClient/ClientSource/GUI/GUIProgressBar.cs

@@ -47,9 +47,9 @@ namespace Barotrauma
             }
             isHorizontal = (Rect.Width > Rect.Height);
             frame = new GUIFrame(new RectTransform(Vector2.One, rectT));
-            GUI.Style.Apply(frame, "", this);
+            GUIStyle.Apply(frame, "", this);
             slider = new GUIFrame(new RectTransform(Vector2.One, rectT));
-            GUI.Style.Apply(slider, "Slider", this);
+            GUIStyle.Apply(slider, "Slider", this);
             this.showFrame = showFrame;
             this.barSize = barSize;
             Enabled = true;
@@ -62,10 +62,10 @@ namespace Barotrauma
         public Rectangle GetSliderRect(float fillAmount)
         {
             Rectangle sliderArea = new Rectangle(
-                frame.Rect.X + (int)style.Padding.X,
-                frame.Rect.Y + (int)style.Padding.Y,
-                (int)(frame.Rect.Width - style.Padding.X - style.Padding.Z),
-                (int)(frame.Rect.Height - style.Padding.Y - style.Padding.W));
+                frame.Rect.X + (int)Style.Padding.X,
+                frame.Rect.Y + (int)Style.Padding.Y,
+                (int)(frame.Rect.Width - Style.Padding.X - Style.Padding.Z),
+                (int)(frame.Rect.Height - Style.Padding.Y - Style.Padding.W));
 
             Vector4 sliceBorderSizes = Vector4.Zero;
             if (slider.sprites.ContainsKey(slider.State) && (slider.sprites[slider.State].First()?.Slice ?? false))
@@ -116,10 +116,10 @@ namespace Barotrauma
 
             var sliderRect = GetSliderRect(barSize);
 
-            slider.RectTransform.AbsoluteOffset = new Point((int)style.Padding.X, (int)style.Padding.Y);
+            slider.RectTransform.AbsoluteOffset = new Point((int)Style.Padding.X, (int)Style.Padding.Y);
             slider.RectTransform.MaxSize = new Point(
-                (int)(Rect.Width - style.Padding.X + style.Padding.Z), 
-                (int)(Rect.Height - style.Padding.Y + style.Padding.W));
+                (int)(Rect.Width - Style.Padding.X + Style.Padding.Z), 
+                (int)(Rect.Height - Style.Padding.Y + Style.Padding.W));
             frame.Visible = showFrame;
             slider.Visible = BarSize > 0.0f;
 

Barotrauma/BarotraumaClient/ClientSource/GUI/GUIScrollBar.cs

@@ -1,6 +1,5 @@
 using Barotrauma.Extensions;
 using Microsoft.Xna.Framework;
-using Microsoft.Xna.Framework.Graphics;
 using System;
 
 namespace Barotrauma
@@ -29,7 +28,7 @@ namespace Barotrauma
 
         public bool IsBooleanSwitch;
 
-        public override string ToolTip
+        public override RichString ToolTip
         {
             get { return base.ToolTip; }
             set
@@ -203,7 +202,7 @@ namespace Barotrauma
             CanBeFocused = true;
             this.isHorizontal = isHorizontal ?? (Rect.Width > Rect.Height);
             Frame = new GUIFrame(new RectTransform(Vector2.One, rectT));
-            GUI.Style.Apply(Frame, IsHorizontal ? "GUIFrameHorizontal" : "GUIFrameVertical", this);
+            GUIStyle.Apply(Frame, IsHorizontal ? "GUIFrameHorizontal" : "GUIFrameVertical", this);
             this.barSize = barSize;
 
             Bar = new GUIButton(new RectTransform(Vector2.One, rectT, IsHorizontal ? Anchor.CenterLeft : Anchor.TopCenter), color: color, style: null);
@@ -224,7 +223,7 @@ namespace Barotrauma
                     break;
             }
 
-            GUI.Style.Apply(Bar, IsHorizontal ? "GUIButtonHorizontal" : "GUIButtonVertical", this);
+            GUIStyle.Apply(Bar, IsHorizontal ? "GUIButtonHorizontal" : "GUIButtonVertical", this);
             Bar.OnPressed = SelectBar;
             enabled = true;
             UpdateRect();

Barotrauma/BarotraumaClient/ClientSource/GUI/GUIStyle.cs

@@ -1,523 +1,195 @@
-using Barotrauma.Extensions;
+using System;
+using Barotrauma.Extensions;
 using Microsoft.Xna.Framework;
-using Microsoft.Xna.Framework.Graphics;
-using System;
-using System.Collections.Generic;
-using System.Xml.Linq;
+using System.Collections.Immutable;
+using System.Linq;
+using System.Reflection;
 
 namespace Barotrauma
 {
-    public class GUIStyle
+    public static class GUIStyle
     {
-        private Dictionary<string, GUIComponentStyle> componentStyles;
-
-        private readonly XElement configElement;
-
-        private GraphicsDevice graphicsDevice;
-
-        private ScalableFont defaultFont;
-
-        public ScalableFont Font { get; private set; }
-        public ScalableFont GlobalFont { get; private set; }
-        public ScalableFont UnscaledSmallFont { get; private set; }
-        public ScalableFont SmallFont { get; private set; }
-        public ScalableFont LargeFont { get; private set; }
-        public ScalableFont SubHeadingFont { get; private set; }
-        public ScalableFont DigitalFont { get; private set; }
-        public ScalableFont HotkeyFont { get; private set; }
-        public ScalableFont MonospacedFont { get; private set; }
-
-        public Dictionary<ScalableFont, bool> ForceFontUpperCase
+        public readonly static ImmutableDictionary<Identifier, GUIFont> Fonts;
+        public readonly static ImmutableDictionary<Identifier, GUISprite> Sprites;
+        public readonly static ImmutableDictionary<Identifier, GUISpriteSheet> SpriteSheets;
+        public readonly static ImmutableDictionary<Identifier, GUIColor> Colors;
+        static GUIStyle()
         {
-            get;
-            private set;
-        } = new Dictionary<ScalableFont, bool>();
+            var guiClassProperties = typeof(GUIStyle).GetFields(BindingFlags.Public | BindingFlags.Static);
 
-        public readonly Sprite[] CursorSprite = new Sprite[7];
+            ImmutableDictionary<Identifier, T> getPropertiesOfType<T>() where T : class
+            {
+                return guiClassProperties
+                    .Where(p => p.FieldType == typeof(T))
+                    .Select(p => (p.Name.ToIdentifier(), p.GetValue(null) as T))
+                    .ToImmutableDictionary();
+            }
 
-        public UISprite RadiationSprite { get; private set; }
-        public SpriteSheet RadiationAnimSpriteSheet { get; private set; }
+            Fonts = getPropertiesOfType<GUIFont>();
+            Sprites = getPropertiesOfType<GUISprite>();
+            SpriteSheets = getPropertiesOfType<GUISpriteSheet>();
+            Colors = getPropertiesOfType<GUIColor>();
+        }
 
-        public SpriteSheet SavingIndicator { get; private set; }
+        public readonly static PrefabCollection<GUIComponentStyle> ComponentStyles = new PrefabCollection<GUIComponentStyle>();
 
-        public UISprite UIGlow { get; private set; }
+        public readonly static GUIFont Font = new GUIFont("Font");
+        public readonly static GUIFont GlobalFont = new GUIFont("GlobalFont");
+        public readonly static GUIFont UnscaledSmallFont = new GUIFont("UnscaledSmallFont");
+        public readonly static GUIFont SmallFont = new GUIFont("SmallFont");
+        public readonly static GUIFont LargeFont = new GUIFont("LargeFont");
+        public readonly static GUIFont SubHeadingFont = new GUIFont("SubHeadingFont");
+        public readonly static GUIFont DigitalFont = new GUIFont("DigitalFont");
+        public readonly static GUIFont HotkeyFont = new GUIFont("HotkeyFont");
+        public readonly static GUIFont MonospacedFont = new GUIFont("MonospacedFont");
 
-        public UISprite PingCircle { get; private set; }
+        public readonly static GUICursor CursorSprite = new GUICursor("Cursor");
 
-        public UISprite YouAreHereCircle { get; private set; }
+        public readonly static GUISprite SubmarineLocationIcon = new GUISprite("SubmarineLocationIcon");
+        public readonly static GUISprite Arrow = new GUISprite("Arrow");
+        public readonly static GUISprite SpeechBubbleIcon = new GUISprite("SpeechBubbleIcon");
+        public readonly static GUISprite BrokenIcon = new GUISprite("BrokenIcon");
+        public readonly static GUISprite YouAreHereCircle = new GUISprite("YouAreHereCircle");
 
-        public UISprite UIGlowCircular { get; private set; }
+        public readonly static GUISprite Radiation = new GUISprite("Radiation");
+        public readonly static GUISpriteSheet RadiationAnimSpriteSheet = new GUISpriteSheet("RadiationAnimSpriteSheet");
 
-        public UISprite UIGlowSolidCircular { get; private set; }
-        public UISprite UIThermalGlow { get; private set; }
+        public readonly static GUISpriteSheet SavingIndicator = new GUISpriteSheet("SavingIndicator");
+        public readonly static GUISpriteSheet GenericThrobber = new GUISpriteSheet("GenericThrobber");
 
-        public UISprite ButtonPulse { get; private set; }
+        public readonly static GUISprite UIGlow = new GUISprite("UIGlow");
+        public readonly static GUISprite TalentGlow = new GUISprite("TalentGlow");
+        public readonly static GUISprite PingCircle = new GUISprite("PingCircle");
+        public readonly static GUISprite UIGlowCircular = new GUISprite("UIGlowCircular");
+        public readonly static GUISprite UIGlowSolidCircular = new GUISprite("UIGlowSolidCircular");
+        public readonly static GUISprite UIThermalGlow = new GUISprite("UIGlowSolidCircular");
+        public readonly static GUISprite ButtonPulse = new GUISprite("ButtonPulse");
 
-        public SpriteSheet FocusIndicator { get; private set; }
+        public readonly static GUISprite EndRoundButtonPulse = new GUISprite("EndRoundButtonPulse");
 
-        public UISprite IconOverflowIndicator { get; private set; }
+        public readonly static GUISpriteSheet FocusIndicator = new GUISpriteSheet("FocusIndicator");
+        
+        public readonly static GUISprite IconOverflowIndicator = new GUISprite("IconOverflowIndicator");
 
         /// <summary>
         /// General green color used for elements whose colors are set from code
         /// </summary>
-        public Color Green { get; private set; } = Color.LightGreen;
+        public readonly static GUIColor Green = new GUIColor("Green");
 
         /// <summary>
         /// General red color used for elements whose colors are set from code
         /// </summary>
-        public Color Orange { get; private set; } = Color.Orange;
+        public readonly static GUIColor Orange = new GUIColor("Orange");
 
         /// <summary>
         /// General red color used for elements whose colors are set from code
         /// </summary>
-        public Color Red { get; private set; } = Color.Red;
+        public readonly static GUIColor Red = new GUIColor("Red");
 
         /// <summary>
         /// General blue color used for elements whose colors are set from code
         /// </summary>
-        public Color Blue { get; private set; } = Color.Blue;
+        public readonly static GUIColor Blue = new GUIColor("Blue");
 
         /// <summary>
         /// General yellow color used for elements whose colors are set from code
         /// </summary>
-        public Color Yellow { get; private set; } = Color.Yellow;
+        public readonly static GUIColor Yellow = new GUIColor("Yellow");
 
-        public Color ColorInventoryEmpty { get; private set; } = Color.Red;
-        public Color ColorInventoryHalf { get; private set; } = Color.Orange;
-        public Color ColorInventoryFull { get; private set; } = Color.LightGreen;
-        public Color ColorInventoryBackground { get; private set; } = Color.Gray;
-        public Color ColorInventoryEmptyOverlay { get; private set; } = Color.Red;
+        public readonly static GUIColor ColorInventoryEmpty = new GUIColor("ColorInventoryEmpty");
+        public readonly static GUIColor ColorInventoryHalf = new GUIColor("ColorInventoryHalf");
+        public readonly static GUIColor ColorInventoryFull = new GUIColor("ColorInventoryFull");
+        public readonly static GUIColor ColorInventoryBackground = new GUIColor("ColorInventoryBackground");
+        public readonly static GUIColor ColorInventoryEmptyOverlay = new GUIColor("ColorInventoryEmptyOverlay");
 
-        public Color TextColor { get; private set; } = Color.White * 0.8f;
-        public Color TextColorBright { get; private set; } = Color.White * 0.9f;
-        public Color TextColorDark { get; private set; } = Color.Black * 0.9f;
-        public Color TextColorDim { get; private set; } = Color.White * 0.6f;
+        public readonly static GUIColor TextColorNormal = new GUIColor("TextColorNormal");
+        public readonly static GUIColor TextColorBright = new GUIColor("TextColorBright");
+        public readonly static GUIColor TextColorDark = new GUIColor("TextColorDark");
+        public readonly static GUIColor TextColorDim = new GUIColor("TextColorDim");
 
-        public Color ItemQualityColorPoor { get; private set; } = Color.DarkRed;
-        public Color ItemQualityColorNormal { get; private set; } = Color.Gray;
-        public Color ItemQualityColorGood { get; private set; } = Color.LightGreen;
-        public Color ItemQualityColorExcellent { get; private set; } = Color.LightBlue;
-        public Color ItemQualityColorMasterwork { get; private set; } = Color.MediumPurple;
-
-        public Color ColorReputationVeryLow { get; private set; } = Color.Red;
-        public Color ColorReputationLow { get; private set; } = Color.Orange;
-        public Color ColorReputationNeutral { get; private set; } = Color.White * 0.8f;
-        public Color ColorReputationHigh { get; private set; } = Color.LightBlue;
-        public Color ColorReputationVeryHigh { get; private set; } = Color.Blue;
+        public readonly static GUIColor ItemQualityColorPoor = new GUIColor("ItemQualityColorPoor");
+        public readonly static GUIColor ItemQualityColorNormal = new GUIColor("ItemQualityColorNormal");
+        public readonly static GUIColor ItemQualityColorGood = new GUIColor("ItemQualityColorGood");
+        public readonly static GUIColor ItemQualityColorExcellent = new GUIColor("ItemQualityColorExcellent");
+        public readonly static GUIColor ItemQualityColorMasterwork = new GUIColor("ItemQualityColorMasterwork");
+            
+        public readonly static GUIColor ColorReputationVeryLow = new GUIColor("ColorReputationVeryLow");
+        public readonly static GUIColor ColorReputationLow = new GUIColor("ColorReputationLow");
+        public readonly static GUIColor ColorReputationNeutral = new GUIColor("ColorReputationNeutral");
+        public readonly static GUIColor ColorReputationHigh = new GUIColor("ColorReputationHigh");
+        public readonly static GUIColor ColorReputationVeryHigh = new GUIColor("ColorReputationVeryHigh");
 
         // Inventory
-        public Color EquipmentSlotIconColor { get; private set; } = new Color(99, 70, 64);
+        public readonly static GUIColor EquipmentSlotIconColor = new GUIColor("EquipmentSlotIconColor");
 
         // Health HUD
-        public Color BuffColorLow { get; private set; } = Color.LightGreen;
-        public Color BuffColorMedium { get; private set; } = Color.Green;
-        public Color BuffColorHigh { get; private set; } = Color.DarkGreen;
+        public readonly static GUIColor BuffColorLow = new GUIColor("BuffColorLow");
+        public readonly static GUIColor BuffColorMedium = new GUIColor("BuffColorMedium");
+        public readonly static GUIColor BuffColorHigh = new GUIColor("BuffColorHigh");
 
-        public Color DebuffColorLow { get; private set; } = Color.DarkSalmon;
-        public Color DebuffColorMedium { get; private set; } = Color.Red;
-        public Color DebuffColorHigh { get; private set; } = Color.DarkRed;
+        public readonly static GUIColor DebuffColorLow = new GUIColor("DebuffColorLow");
+        public readonly static GUIColor DebuffColorMedium = new GUIColor("DebuffColorMedium");
+        public readonly static GUIColor DebuffColorHigh = new GUIColor("DebuffColorHigh");
 
-        public Color HealthBarColorLow { get; private set; } = Color.Red;
-        public Color HealthBarColorMedium { get; private set; } = Color.Orange;
-        public Color HealthBarColorHigh { get; private set; } = new Color(78, 114, 88);
+        public readonly static GUIColor HealthBarColorLow = new GUIColor("HealthBarColorLow");
+        public readonly static GUIColor HealthBarColorMedium = new GUIColor("HealthBarColorMedium");
+        public readonly static GUIColor HealthBarColorHigh = new GUIColor("HealthBarColorHigh");
 
-        public Color EquipmentIndicatorNotEquipped { get; private set; } = Color.Gray;
-        public Color EquipmentIndicatorEquipped { get; private set; } = new Color(105, 202, 125);
-        public Color EquipmentIndicatorRunningOut { get; private set; } = new Color(202, 105, 105);
+        public readonly static GUIColor EquipmentIndicatorNotEquipped = new GUIColor("EquipmentIndicatorNotEquipped");
+        public readonly static GUIColor EquipmentIndicatorEquipped = new GUIColor("EquipmentIndicatorEquipped");
+        public readonly static GUIColor EquipmentIndicatorRunningOut = new GUIColor("EquipmentIndicatorRunningOut");
 
         public static Point ItemFrameMargin => new Point(50, 56).Multiply(GUI.SlicedSpriteScale);
         public static Point ItemFrameOffset => new Point(0, 3).Multiply(GUI.SlicedSpriteScale);
 
-        public GUIStyle(XElement element, GraphicsDevice graphicsDevice)
+        public static GUIComponentStyle GetComponentStyle(string name)
+            => ComponentStyles.ContainsKey(name) ? ComponentStyles[name] : null;
+
+        public static void Apply(GUIComponent targetComponent, string styleName = "", GUIComponent parent = null)
         {
-            this.graphicsDevice = graphicsDevice;
-            componentStyles = new Dictionary<string, GUIComponentStyle>();
-            configElement = element;
-            foreach (XElement subElement in configElement.Elements())
-            {
-                var name = subElement.Name.ToString().ToLowerInvariant();
-                switch (name)
-                {
-                    case "cursor":
-                        if (subElement.HasElements)
-                        {
-                            foreach (var children in subElement.Descendants())
-                            {
-                                var index = children.GetAttributeInt("state", (int)CursorState.Default);
-                                CursorSprite[index] = new Sprite(children);
-                            }
-                        }
-                        else
-                        {
-                            CursorSprite[(int)CursorState.Default] = new Sprite(subElement);
-                        }
-                        break;
-                    case "green":
-                        Green = subElement.GetAttributeColor("color", Green);
-                        break;
-                    case "orange":
-                        Orange = subElement.GetAttributeColor("color", Orange);
-                        break;
-                    case "red":
-                        Red = subElement.GetAttributeColor("color", Red);
-                        break;
-                    case "blue":
-                        Blue = subElement.GetAttributeColor("color", Blue);
-                        break;
-                    case "yellow":
-                        Yellow = subElement.GetAttributeColor("color", Yellow);
-                        break;
-                    case "colorinventoryempty":
-                        ColorInventoryEmpty = subElement.GetAttributeColor("color", ColorInventoryEmpty);
-                        break;
-                    case "colorinventoryhalf":
-                        ColorInventoryHalf = subElement.GetAttributeColor("color", ColorInventoryHalf);
-                        break;
-                    case "colorinventoryfull":
-                        ColorInventoryFull = subElement.GetAttributeColor("color", ColorInventoryFull);
-                        break;
-                    case "colorinventorybackground":
-                        ColorInventoryBackground = subElement.GetAttributeColor("color", ColorInventoryBackground);
-                        break;
-                    case "colorinventoryemptyoverlay":
-                        ColorInventoryEmptyOverlay = subElement.GetAttributeColor("color", ColorInventoryEmptyOverlay);
-                        break;
-                    case "textcolordark":
-                        TextColorDark = subElement.GetAttributeColor("color", TextColorDark);
-                        break;
-                    case "textcolorbright":
-                        TextColorBright = subElement.GetAttributeColor("color", TextColorBright);
-                        break;
-                    case "textcolordim":
-                        TextColorDim = subElement.GetAttributeColor("color", TextColorDim);
-                        break;
-                    case "textcolornormal":
-                    case "textcolor":
-                        TextColor = subElement.GetAttributeColor("color", TextColor);
-                        break;
-                    case "colorreputationverylow":
-                        ColorReputationVeryLow = subElement.GetAttributeColor("color", TextColor);
-                        break;
-                    case "colorreputationlow":
-                        ColorReputationLow = subElement.GetAttributeColor("color", TextColor);
-                        break;
-                    case "colorreputationneutral":
-                        ColorReputationNeutral = subElement.GetAttributeColor("color", TextColor);
-                        break;
-                    case "colorreputationhigh":
-                        ColorReputationHigh = subElement.GetAttributeColor("color", TextColor);
-                        break;
-                    case "colorreputationveryhigh":
-                        ColorReputationVeryHigh = subElement.GetAttributeColor("color", TextColor);
-                        break;
-                    case "equipmentsloticoncolor":
-                        EquipmentSlotIconColor = subElement.GetAttributeColor("color", EquipmentSlotIconColor);
-                        break;
-                    case "buffcolorlow":
-                        BuffColorLow = subElement.GetAttributeColor("color", BuffColorLow);
-                        break;
-                    case "buffcolormedium":
-                        BuffColorMedium = subElement.GetAttributeColor("color", BuffColorMedium);
-                        break;
-                    case "buffcolorhigh":
-                        BuffColorHigh = subElement.GetAttributeColor("color", BuffColorHigh);
-                        break;
-                    case "debuffcolorlow":
-                        DebuffColorLow = subElement.GetAttributeColor("color", DebuffColorLow);
-                        break;
-                    case "debuffcolormedium":
-                        DebuffColorMedium = subElement.GetAttributeColor("color", DebuffColorMedium);
-                        break;
-                    case "debuffcolorhigh":
-                        DebuffColorHigh = subElement.GetAttributeColor("color", DebuffColorHigh);
-                        break;
-                    case "healthbarcolorlow":
-                        HealthBarColorLow = subElement.GetAttributeColor("color", HealthBarColorLow);
-                        break;
-                    case "healthbarcolormedium":
-                        HealthBarColorMedium = subElement.GetAttributeColor("color", HealthBarColorMedium);
-                        break;
-                    case "healthbarcolorhigh":
-                        HealthBarColorHigh = subElement.GetAttributeColor("color", HealthBarColorHigh);
-                        break;
-                    case "equipmentindicatornotequipped":
-                        EquipmentIndicatorNotEquipped = subElement.GetAttributeColor("color", EquipmentIndicatorNotEquipped);
-                        break;
-                    case "equipmentindicatorequipped":
-                        EquipmentIndicatorEquipped = subElement.GetAttributeColor("color", EquipmentIndicatorEquipped);
-                        break;
-                    case "equipmentindicatorrunningout":
-                        EquipmentIndicatorRunningOut = subElement.GetAttributeColor("color", EquipmentIndicatorRunningOut);
-                        break;
-                    case "uiglow":
-                        UIGlow = new UISprite(subElement);
-                        break;
-                    case "pingcircle":
-                        PingCircle = new UISprite(subElement);
-                        break;
-                    case "youareherecircle":
-                        YouAreHereCircle = new UISprite(subElement);
-                        break;
-                    case "radiation":
-                        RadiationSprite = new UISprite(subElement);
-                        break;
-                    case "radiationanimspritesheet":
-                        RadiationAnimSpriteSheet = new SpriteSheet(subElement);
-                        break;
-                    case "uiglowcircular":
-                        UIGlowCircular = new UISprite(subElement);
-                        break;
-                    case "uiglowsolidcircular":
-                        UIGlowSolidCircular = new UISprite(subElement);
-                        break;
-                    case "uithermalglow":
-                        UIThermalGlow = new UISprite(subElement);
-                        break;
-                    case "endroundbuttonpulse":
-                        ButtonPulse = new UISprite(subElement);
-                        break;
-                    case "iconoverflowindicator":
-                        IconOverflowIndicator = new UISprite(subElement);
-                        break;
-                    case "focusindicator":
-                        FocusIndicator = new SpriteSheet(subElement);
-                        break;
-                    case "savingindicator":
-                        SavingIndicator = new SpriteSheet(subElement);
-                        break;
-                    case "font":
-                        Font = LoadFont(subElement, graphicsDevice);
-                        ForceFontUpperCase[Font] = subElement.GetAttributeBool("forceuppercase", false);
-                        break;
-                    case "globalfont":
-                        GlobalFont = LoadFont(subElement, graphicsDevice);
-                        ForceFontUpperCase[GlobalFont] = subElement.GetAttributeBool("forceuppercase", false);
-                        break;
-                    case "unscaledsmallfont":
-                        UnscaledSmallFont = LoadFont(subElement, graphicsDevice);
-                        ForceFontUpperCase[UnscaledSmallFont] = subElement.GetAttributeBool("forceuppercase", false);
-                        break;
-                    case "smallfont":
-                        SmallFont = LoadFont(subElement, graphicsDevice);
-                        ForceFontUpperCase[SmallFont] = subElement.GetAttributeBool("forceuppercase", false);
-                        break;
-                    case "largefont":
-                        LargeFont = LoadFont(subElement, graphicsDevice);
-                        ForceFontUpperCase[LargeFont] = subElement.GetAttributeBool("forceuppercase", false);
-                        break;
-                    case "digitalfont":
-                        DigitalFont = LoadFont(subElement, graphicsDevice);
-                        ForceFontUpperCase[DigitalFont] = subElement.GetAttributeBool("forceuppercase", false);
-                        break;
-                    case "monospacedfont":
-                        MonospacedFont = LoadFont(subElement, graphicsDevice);
-                        ForceFontUpperCase[MonospacedFont] = subElement.GetAttributeBool("forceuppercase", false);
-                        break;
-                    case "hotkeyfont":
-                        HotkeyFont = LoadFont(subElement, graphicsDevice);
-                        ForceFontUpperCase[HotkeyFont] = subElement.GetAttributeBool("forceuppercase", false);
-                        break;
-                    case "objectivetitle":
-                    case "subheading":
-                        SubHeadingFont = LoadFont(subElement, graphicsDevice);
-                        ForceFontUpperCase[SubHeadingFont] = subElement.GetAttributeBool("forceuppercase", false);
-                        break;
-                    default:
-                        GUIComponentStyle componentStyle = new GUIComponentStyle(subElement, this);
-                        componentStyles.Add(subElement.Name.ToString().ToLowerInvariant(), componentStyle);
-                        break;
-                }
-            }
-
-            if (GlobalFont == null)
-            {
-                GlobalFont = Font;
-                DebugConsole.NewMessage("Global font not defined in the current UI style file. The global font is used to render western symbols when using Chinese/Japanese/Korean localization. Using default font instead...", Color.Orange);
-            }
-
-            // TODO: Needs to unregister if we ever remove GUIStyles.
-            GameMain.Instance.ResolutionChanged += RescaleElements;
+            Apply(targetComponent, styleName.ToIdentifier(), parent);
         }
 
-        /// <summary>
-        /// Returns the default font of the currently selected language
-        /// </summary>
-        public ScalableFont LoadCurrentDefaultFont()
-        {
-            defaultFont?.Dispose();
-            defaultFont = null;
-            foreach (XElement subElement in configElement.Elements())
-            {
-                switch (subElement.Name.ToString().ToLowerInvariant())
-                {
-                    case "font":
-                        defaultFont = LoadFont(subElement, graphicsDevice);
-                        break;
-                }
-            }
-            return defaultFont;
-        }
-
-
-        private void RescaleElements()
-        {
-            if (configElement == null) { return; }
-            if (configElement.Elements() == null) { return; }
-            foreach (XElement subElement in configElement.Elements())
-            {
-                switch (subElement.Name.ToString().ToLowerInvariant())
-                {
-                    case "font":
-                        if (Font == null) { continue; }
-                        Font.Size = GetFontSize(subElement);
-                        break;
-                    case "smallfont":
-                        if (SmallFont == null) { continue; }
-                        SmallFont.Size = GetFontSize(subElement);
-                        break;
-                    case "largefont":
-                        if (LargeFont == null) { continue; }
-                        LargeFont.Size = GetFontSize(subElement);
-                        break;
-                    case "hotkeyfont":
-                        if (HotkeyFont == null) { continue; }
-                        HotkeyFont.Size = GetFontSize(subElement);
-                        break;
-                    case "objectivetitle":
-                    case "subheading":
-                        if (SubHeadingFont == null) { continue; }
-                        SubHeadingFont.Size = GetFontSize(subElement);
-                        break;
-                }
-            }
-
-            foreach (var componentStyle in componentStyles.Values)
-            {
-                componentStyle.GetSize(componentStyle.Element);
-                foreach (var childStyle in componentStyle.ChildStyles.Values)
-                {
-                    childStyle.GetSize(childStyle.Element);
-                }
-            }
-        }
-
-        private ScalableFont LoadFont(XElement element, GraphicsDevice graphicsDevice)
-        {
-            string file         = GetFontFilePath(element);
-            uint size           = GetFontSize(element);
-            bool dynamicLoading = GetFontDynamicLoading(element);
-            bool isCJK          = GetIsCJK(element);
-            return new ScalableFont(file, size, graphicsDevice, dynamicLoading, isCJK);
-        }
-
-        private uint GetFontSize(XElement element, uint defaultSize = 14)
-        {
-            //check if any of the language override fonts want to override the font size as well
-            foreach (XElement subElement in element.Elements())
-            {
-                if (!subElement.Name.ToString().Equals("override", StringComparison.OrdinalIgnoreCase)) { continue; }
-                if (GameMain.Config.Language.Equals(subElement.GetAttributeString("language", ""), StringComparison.OrdinalIgnoreCase))
-                {
-                    uint overrideFontSize = GetFontSize(subElement, 0);
-                    if (overrideFontSize > 0) { return (uint)Math.Round(overrideFontSize * GameSettings.TextScale); }
-                }
-            }
-
-            foreach (XElement subElement in element.Elements())
-            {
-                if (!subElement.Name.ToString().Equals("size", StringComparison.OrdinalIgnoreCase)) { continue; }
-                Point maxResolution = subElement.GetAttributePoint("maxresolution", new Point(int.MaxValue, int.MaxValue));
-                if (GameMain.GraphicsWidth <= maxResolution.X && GameMain.GraphicsHeight <= maxResolution.Y)
-                {
-                    return (uint)Math.Round(subElement.GetAttributeInt("size", 14) * GameSettings.TextScale);
-                }
-            }
-            return (uint)Math.Round(defaultSize * GameSettings.TextScale);
-        }
-
-        private string GetFontFilePath(XElement element)
-        {
-            foreach (XElement subElement in element.Elements())
-            {
-                if (!subElement.Name.ToString().Equals("override", StringComparison.OrdinalIgnoreCase)) { continue; }
-                if (GameMain.Config.Language.Equals(subElement.GetAttributeString("language", ""), StringComparison.OrdinalIgnoreCase))
-                {
-                    return subElement.GetAttributeString("file", "");
-                }
-            }
-            return element.GetAttributeString("file", "");
-        }
-
-        private bool GetFontDynamicLoading(XElement element)
-        {
-            foreach (XElement subElement in element.Elements())
-            {
-                if (!subElement.Name.ToString().Equals("override", StringComparison.OrdinalIgnoreCase)) { continue; }
-                if (GameMain.Config.Language.Equals(subElement.GetAttributeString("language", ""), StringComparison.OrdinalIgnoreCase))
-                {
-                    return subElement.GetAttributeBool("dynamicloading", false);
-                }
-            }
-            return element.GetAttributeBool("dynamicloading", false);
-        }
-
-        private bool GetIsCJK(XElement element)
-        {
-            foreach (XElement subElement in element.Elements())
-            {
-                if (!subElement.Name.ToString().Equals("override", StringComparison.OrdinalIgnoreCase)) { continue; }
-                if (GameMain.Config.Language.Equals(subElement.GetAttributeString("language", ""), StringComparison.OrdinalIgnoreCase))
-                {
-                    return subElement.GetAttributeBool("iscjk", false);
-                }
-            }
-            return element.GetAttributeBool("iscjk", false);
-        }
-
-        public GUIComponentStyle GetComponentStyle(string name)
-        {
-            componentStyles.TryGetValue(name.ToLowerInvariant(), out GUIComponentStyle style);
-            return style;
-        }
-
-        public void Apply(GUIComponent targetComponent, string styleName = "", GUIComponent parent = null)
+        public static void Apply(GUIComponent targetComponent, Identifier styleName, GUIComponent parent = null)
         {
             GUIComponentStyle componentStyle = null;
             if (parent != null)
             {
                 GUIComponentStyle parentStyle = parent.Style;
 
-                if (parent.Style == null)
+                if (parentStyle == null)
                 {
-                    string parentStyleName = parent.GetType().Name.ToLowerInvariant();
+                    Identifier parentStyleName = parent.GetType().Name.ToIdentifier();
 
-                    if (!componentStyles.TryGetValue(parentStyleName, out parentStyle))
+                    if (!ComponentStyles.ContainsKey(parentStyleName))
                     {
-                        DebugConsole.ThrowError("Couldn't find a GUI style \""+ parentStyleName + "\"");
+                        DebugConsole.ThrowError($"Couldn't find a GUI style \"{parentStyleName}\"");
                         return;
                     }
+                    parentStyle = ComponentStyles[parentStyleName];
                 }
-
-                string childStyleName = string.IsNullOrEmpty(styleName) ? targetComponent.GetType().Name : styleName;
-                parentStyle.ChildStyles.TryGetValue(childStyleName.ToLowerInvariant(), out componentStyle);
+                Identifier childStyleName = styleName.IsEmpty ? targetComponent.GetType().Name.ToIdentifier() : styleName;
+                parentStyle.ChildStyles.TryGetValue(childStyleName, out componentStyle);
             }
             else
             {
-                if (string.IsNullOrEmpty(styleName))
+                Identifier styleIdentifier = styleName.ToIdentifier();
+                if (styleIdentifier == Identifier.Empty)
                 {
-                    styleName = targetComponent.GetType().Name;
+                    styleIdentifier = targetComponent.GetType().Name.ToIdentifier();
                 }
-                if (!componentStyles.TryGetValue(styleName.ToLowerInvariant(), out componentStyle))
+                if (!ComponentStyles.ContainsKey(styleIdentifier))
                 {
-                    DebugConsole.ThrowError("Couldn't find a GUI style \""+ styleName+"\"");
+                    DebugConsole.ThrowError($"Couldn't find a GUI style \"{styleIdentifier}\"");
                     return;
                 }
+                componentStyle = ComponentStyles[styleIdentifier];
             }
 
             targetComponent.ApplyStyle(componentStyle);
         }
 
-        public Color GetQualityColor(int quality)
+        public static GUIColor GetQualityColor(int quality)
         {
             switch (quality)
             {

Barotrauma/BarotraumaClient/ClientSource/GUI/GUITextBlock.cs

@@ -1,4 +1,5 @@
-using Microsoft.Xna.Framework;
+using Barotrauma.Extensions;
+using Microsoft.Xna.Framework;
 using Microsoft.Xna.Framework.Graphics;
 using System;
 using System.Collections.Generic;
@@ -7,9 +8,16 @@ using System.Linq;
 
 namespace Barotrauma
 {
+    public enum ForceUpperCase
+    {
+        Inherit,
+        No,
+        Yes
+    }
+
     public class GUITextBlock : GUIComponent
     {
-        protected string text;
+        protected RichString text;
 
         protected Alignment textAlignment;
 
@@ -20,10 +28,10 @@ namespace Barotrauma
 
         protected Color textColor, disabledTextColor, selectedTextColor;
 
-        private string wrappedText;
+        private LocalizedString wrappedText;
         private string censoredText;
 
-        public delegate string TextGetterHandler();
+        public delegate LocalizedString TextGetterHandler();
         public TextGetterHandler TextGetter;
 
         public bool Wrap;
@@ -41,8 +49,6 @@ namespace Barotrauma
 
         private float textDepth;
 
-        private ScalableFont originalFont;
-
         public Vector2 TextOffset { get; set; }
 
         private Vector4 padding;
@@ -56,7 +62,7 @@ namespace Barotrauma
             }
         }
 
-        public override ScalableFont Font
+        public override GUIFont Font
         {
             get
             {
@@ -65,23 +71,25 @@ namespace Barotrauma
             set
             {
                 if (base.Font == value) { return; }
-                base.Font = originalFont = value;
-                if (text != null && GUI.Style.ForceFontUpperCase.ContainsKey(Font) && GUI.Style.ForceFontUpperCase[Font])
-                {
-                    Text = text.ToUpper();
-                }
+                base.Font = value;
+                if (text != null) { Text = text; }
                 SetTextPos();
             }
         }
 
-        public string Text
+        public RichString Text
         {
             get { return text; }
             set
             {
-                string newText = forceUpperCase || (GUI.Style.ForceFontUpperCase.ContainsKey(Font) && GUI.Style.ForceFontUpperCase[Font]) || (style != null && style.ForceUpperCase) ? 
-                    value?.ToUpper() : 
-                    value;
+                #warning TODO: Remove this eventually. Nobody should want to pass null.
+                value ??= "";
+                RichString newText = forceUpperCase switch
+                {
+                    ForceUpperCase.Inherit => value.CaseTiedToFontAndStyle(Font, Style),
+                    ForceUpperCase.No => value.CaseTiedToFontAndStyle(null, null),
+                    ForceUpperCase.Yes => value.ToUpper()
+                };
 
                 if (Text == newText) { return; }
 
@@ -89,21 +97,12 @@ namespace Barotrauma
                 if (autoScaleHorizontal || autoScaleVertical) { textScale = 1.0f; }
 
                 text = newText;
-                wrappedText = newText;
-                if (TextManager.IsCJK(text))
-                {
-                    //switch to fallback CJK font
-                    if (!Font.IsCJK) { base.Font = GUI.CJKFont; }
-                }
-                else
-                {
-                    if (Font == GUI.CJKFont) { base.Font = originalFont; }
-                }
+                wrappedText = newText.SanitizedString;
                 SetTextPos();
             }
         }
 
-        public string WrappedText
+        public LocalizedString WrappedText
         {
             get { return wrappedText; }
         }
@@ -117,7 +116,11 @@ namespace Barotrauma
         public Vector2 TextPos
         {
             get { return textPos; }
-            set { textPos = value; }
+            set
+            {
+                textPos = value;
+                ClearCaretPositions();
+            }
         }
 
         public float TextScale
@@ -169,8 +172,8 @@ namespace Barotrauma
             }
         }
 
-        private bool forceUpperCase;
-        public bool ForceUpperCase
+        private ForceUpperCase forceUpperCase = ForceUpperCase.Inherit;
+        public ForceUpperCase ForceUpperCase
         {
             get { return forceUpperCase; }
             set
@@ -178,12 +181,7 @@ namespace Barotrauma
                 if (forceUpperCase == value) { return; }
 
                 forceUpperCase = value;
-                if (forceUpperCase || 
-                    (style != null && style.ForceUpperCase) || 
-                    (GUI.Style.ForceFontUpperCase.ContainsKey(Font) && GUI.Style.ForceFontUpperCase[Font]))
-                {
-                    Text = text?.ToUpper();
-                }
+                if (text != null) { Text = text; }
             }
         }
 
@@ -247,7 +245,7 @@ namespace Barotrauma
 
         public class StrikethroughSettings
         {
-            public Color Color { get; set; } = GUI.Style.Red;
+            public Color Color { get; set; } = GUIStyle.Red;
             private int thickness;
             private int expand;
 
@@ -266,13 +264,9 @@ namespace Barotrauma
 
         public StrikethroughSettings Strikethrough = null;
 
-        public List<RichTextData> RichTextData
-        {
-            get;
-            private set;
-        }
+        public ImmutableArray<RichTextData>? RichTextData => text.RichTextData;
 
-        public bool HasColorHighlight => RichTextData != null;
+        public bool HasColorHighlight => RichTextData.HasValue;
 
         public bool OverrideRichTextDataAlpha = true;
 
@@ -292,9 +286,9 @@ namespace Barotrauma
         /// This is the new constructor.
         /// If the rectT height is set 0, the height is calculated from the text.
         /// </summary>
-        public GUITextBlock(RectTransform rectT, string text, Color? textColor = null, ScalableFont font = null, 
+        public GUITextBlock(RectTransform rectT, RichString text, Color? textColor = null, GUIFont font = null, 
             Alignment textAlignment = Alignment.Left, bool wrap = false, string style = "", Color? color = null,
-            bool playerInput = false, bool parseRichText = false) 
+            bool playerInput = false) 
             : base(style, rectT)
         {
             if (color.HasValue)
@@ -306,28 +300,15 @@ namespace Barotrauma
                 OverrideTextColor(textColor.Value);
             }
 
-            if (parseRichText)
-            {
-                RichTextData = Barotrauma.RichTextData.GetRichTextData(text, out text);
-                if (RichTextData != null && RichTextData.Count == 0)
-                {
-                    RichTextData = null;
-                }
-            }
-
             //if the text is in chinese/korean/japanese and we're not using a CJK-compatible font,
             //use the default CJK font as a fallback
-            var selectedFont = originalFont = font ?? GUI.Font;
-            if (TextManager.IsCJK(text) && !selectedFont.IsCJK)
-            {                
-                selectedFont = GUI.CJKFont;
-            }
+            var selectedFont = font ?? GUIStyle.Font;
             this.Font = selectedFont;
             this.textAlignment = textAlignment;
             this.Wrap = wrap;
             this.Text = text ?? "";
             this.playerInput = playerInput;
-            if (rectT.Rect.Height == 0 && !string.IsNullOrEmpty(text))
+            if (rectT.Rect.Height == 0 && !text.IsNullOrEmpty())
             {
                 CalculateHeightFromText();
             }
@@ -339,11 +320,6 @@ namespace Barotrauma
             Enabled = true;
             Censor = false;
         }
-        public GUITextBlock(RectTransform rectT, List<RichTextData> richTextData, string text, Color? textColor = null, ScalableFont font = null, Alignment textAlignment = Alignment.Left, bool wrap = false, string style = "", Color? color = null, bool playerInput = false)
-        : this(rectT, text, textColor, font, textAlignment, wrap, style, color, playerInput)
-        {
-            this.RichTextData = richTextData;
-        }
 
         public void CalculateHeightFromText(int padding = 0, bool removeExtraSpacing = false)
         {
@@ -351,10 +327,9 @@ namespace Barotrauma
             RectTransform.Resize(new Point(RectTransform.Rect.Width, (int)Font.MeasureString(wrappedText, removeExtraSpacing).Y + padding));
         }
 
-        public void SetRichText(string richText)
+        public void SetRichText(LocalizedString richText)
         {
-            RichTextData = Barotrauma.RichTextData.GetRichTextData(richText, out string sanitizedText);
-            Text = sanitizedText;
+            Text = RichString.Rich(richText);
         }
         
         public override void ApplyStyle(GUIComponentStyle componentStyle)
@@ -368,41 +343,34 @@ namespace Barotrauma
             disabledTextColor = componentStyle.DisabledTextColor;
             selectedTextColor = componentStyle.SelectedTextColor;
 
-            switch (componentStyle.Font)
+            if (Font == null || !componentStyle.Font.IsEmpty)
             {
-                case "font":
-                    Font = componentStyle.Style.Font;
-                    break;
-                case "smallfont":
-                    Font = componentStyle.Style.SmallFont;
-                    break;
-                case "largefont":
-                    Font = componentStyle.Style.LargeFont;
-                    break;
-                case "objectivetitle":
-                case "subheading":
-                    Font = componentStyle.Style.SubHeadingFont;
-                    break;
+                Font = GUIStyle.Fonts[componentStyle.Font.AppendIfMissing("Font")];
             }
         }
+
+        public void ClearCaretPositions()
+        {
+            cachedCaretPositions = ImmutableArray<Vector2>.Empty;
+        }
         
         public void SetTextPos()
         {
-            cachedCaretPositions = ImmutableArray<Vector2>.Empty;
+            ClearCaretPositions();
             if (text == null) { return; }
 
-            censoredText = string.IsNullOrEmpty(text) ? "" : new string('\u2022', text.Length);
+            censoredText = text.IsNullOrEmpty() ? "" : new string('\u2022', text.Length);
 
             var rect = Rect;
 
             overflowClipActive = false;
-            wrappedText = text;
+            wrappedText = text.SanitizedString;
             
-            TextSize = MeasureText(text);
+            TextSize = MeasureText(text.SanitizedString);
             
             if (Wrap && rect.Width > 0)
             {
-                wrappedText = ToolBox.WrapText(text, rect.Width - padding.X - padding.Z, Font, textScale);
+                wrappedText = ToolBox.WrapText(text.SanitizedString, rect.Width - padding.X - padding.Z, Font, textScale);
                 TextSize = MeasureText(wrappedText);
             }
             else if (OverflowClip)
@@ -426,15 +394,15 @@ namespace Barotrauma
             textPos = new Vector2(padding.X + (rect.Width - padding.Z - padding.X) / 2.0f, padding.Y + (rect.Height - padding.Y - padding.W) / 2.0f);
             origin = TextSize * 0.5f;
 
+            origin.X = 0;
             if (textAlignment.HasFlag(Alignment.Left) && !overflowClipActive)
             {
                 textPos.X = padding.X;
-                origin.X = 0;
             }            
             if (textAlignment.HasFlag(Alignment.Right) || overflowClipActive)
             {
                 textPos.X = rect.Width - padding.Z;
-                origin.X = TextSize.X;
+                //origin.X = TextSize.X;
             }
             if (textAlignment.HasFlag(Alignment.Top))
             {
@@ -454,7 +422,12 @@ namespace Barotrauma
             textPos.Y = (int)textPos.Y;
         }
 
-        private Vector2 MeasureText(string text) 
+        private Vector2 MeasureText(LocalizedString text)
+        {
+            return MeasureText(text.Value);
+        }
+
+        private Vector2 MeasureText(string text)
         {
             if (Font == null) return Vector2.Zero;
 
@@ -498,12 +471,20 @@ namespace Barotrauma
             {
                 return cachedCaretPositions;
             }
-            string textDrawn = Censor ? CensoredText : Text;
+            string textDrawn = Censor ? CensoredText : Text.SanitizedValue;
             float w = Wrap
                 ? (Rect.Width - Padding.X - Padding.Z) / TextScale
                 : float.PositiveInfinity;
-            Font.WrapText(textDrawn, w, out Vector2[] positions);
-            cachedCaretPositions = positions.Select(p => p * TextScale + TextPos - Origin * TextScale).ToImmutableArray();
+            string wrapped = Font.WrapText(textDrawn, w, out Vector2[] positions);
+            int textWidth = (int)Font.MeasureString(wrapped).X;
+            int alignmentXDiff
+                = textAlignment.HasFlag(Alignment.Right) ? textWidth
+                    : textAlignment.HasFlag(Alignment.Center) ? textWidth / 2
+                    : 0;
+            cachedCaretPositions = positions
+                .Select(p => p - new Vector2(alignmentXDiff, 0))
+                .Select(p => p * TextScale + TextPos - Origin * TextScale)
+                .ToImmutableArray();
             return cachedCaretPositions;
         }
 
@@ -584,7 +565,7 @@ namespace Barotrauma
                 spriteBatch.Begin(SpriteSortMode.Deferred, samplerState: GUI.SamplerState, rasterizerState: GameMain.ScissorTestEnable);
             }
 
-            if (!string.IsNullOrEmpty(text))
+            if (!text.IsNullOrEmpty())
             {
                 Vector2 pos = rect.Location.ToVector2() + textPos + TextOffset;
                 if (RoundToNearestPixel)
@@ -605,28 +586,29 @@ namespace Barotrauma
 
                 if (!HasColorHighlight)
                 {
-                    string textToShow = Censor ? censoredText : (Wrap ? wrappedText : text);
+                    string textToShow = Censor ? censoredText : (Wrap ? wrappedText.Value : text.SanitizedValue);
                     Color colorToShow = currentTextColor * (currentTextColor.A / 255.0f);
 
                     if (Shadow)
                     {
                         Vector2 shadowOffset = new Vector2(GUI.IntScale(2));
-                        Font.DrawString(spriteBatch, textToShow, pos + shadowOffset, Color.Black, 0.0f, origin, TextScale, SpriteEffects.None, textDepth);
+                        Font.DrawString(spriteBatch, textToShow, pos + shadowOffset, Color.Black, 0.0f, origin, TextScale, SpriteEffects.None, textDepth, alignment: textAlignment, forceUpperCase: ForceUpperCase);
                     }
 
-                    Font.DrawString(spriteBatch, textToShow, pos, colorToShow, 0.0f, origin, TextScale, SpriteEffects.None, textDepth);
+                    Font.DrawString(spriteBatch, textToShow, pos, colorToShow, 0.0f, origin, TextScale, SpriteEffects.None, textDepth, alignment: textAlignment, forceUpperCase: ForceUpperCase);
                 }
                 else
                 {
                     if (OverrideRichTextDataAlpha)
                     {
-                        RichTextData.ForEach(rt => rt.Alpha = currentTextColor.A / 255.0f);
+                        RichTextData.Value.ForEach(rt => rt.Alpha = currentTextColor.A / 255.0f);
                     }
-                    Font.DrawStringWithColors(spriteBatch, Censor ? censoredText : (Wrap ? wrappedText : text), pos,
-                        currentTextColor * (currentTextColor.A / 255.0f), 0.0f, origin, TextScale, SpriteEffects.None, textDepth, RichTextData);
+                    Font.DrawStringWithColors(spriteBatch, Censor ? censoredText : (Wrap ? wrappedText : text.SanitizedString).Value, pos,
+                        currentTextColor * (currentTextColor.A / 255.0f), 0.0f, origin, TextScale, SpriteEffects.None, textDepth, RichTextData.Value, alignment: textAlignment, forceUpperCase: ForceUpperCase);
                 }
 
-                Strikethrough?.Draw(spriteBatch, (int)Math.Ceiling(TextSize.X / 2f), pos.X, ForceUpperCase ? pos.Y : pos.Y + GUI.Scale * 2f);
+                Strikethrough?.Draw(spriteBatch, (int)Math.Ceiling(TextSize.X / 2f), pos.X,
+                    /* TODO: ???? */ForceUpperCase == ForceUpperCase.Yes ? pos.Y : pos.Y + GUI.Scale * 2f);
             }
 
             if (overflowClipActive)

Barotrauma/BarotraumaClient/ClientSource/GUI/GUITextBox.cs

@@ -66,9 +66,6 @@ namespace Barotrauma
         private int selectionStartIndex;
         private int selectionEndIndex;
         private bool IsLeftToRight => selectionStartIndex <= selectionEndIndex;
-        private Vector2 selectionStartPos;
-        private Vector2 selectionEndPos;
-        private Vector2 selectionRectSize;
 
         private GUICustomComponent caretAndSelectionRenderer;
 
@@ -141,7 +138,7 @@ namespace Barotrauma
                 maxTextLength = value;
                 if (Text.Length > MaxTextLength)
                 {
-                    SetText(textBlock.Text.Substring(0, (int)maxTextLength));
+                    SetText(Text.Substring(0, (int)maxTextLength));
                 }
             }
         }
@@ -172,7 +169,7 @@ namespace Barotrauma
             set { textBlock.Censor = value; }
         }
 
-        public override string ToolTip
+        public override RichString ToolTip
         {
             get
             {
@@ -184,7 +181,7 @@ namespace Barotrauma
             }
         }
 
-        public override ScalableFont Font
+        public override GUIFont Font
         {
             get { return textBlock?.Font ?? base.Font; }
             set
@@ -237,7 +234,7 @@ namespace Barotrauma
         {
             get
             {
-                return textBlock.Text;
+                return textBlock.Text.SanitizedValue;
             }
             set
             {
@@ -249,12 +246,12 @@ namespace Barotrauma
 
         public string WrappedText
         {
-            get { return textBlock.WrappedText; }
+            get { return textBlock.WrappedText.Value; }
         }
 
         public bool Readonly { get; set; }
 
-        public GUITextBox(RectTransform rectT, string text = "", Color? textColor = null, ScalableFont font = null,
+        public GUITextBox(RectTransform rectT, string text = "", Color? textColor = null, GUIFont font = null,
                           Alignment textAlignment = Alignment.Left, bool wrap = false, string style = "", Color? color = null, bool createClearButton = false, bool createPenIcon = true)
             : base(style, rectT)
         {
@@ -263,9 +260,10 @@ namespace Barotrauma
 
             this.color = color ?? Color.White;
             frame = new GUIFrame(new RectTransform(Vector2.One, rectT, Anchor.Center), style, color);
-            GUI.Style.Apply(frame, style == "" ? "GUITextBox" : style);
-            textBlock = new GUITextBlock(new RectTransform(Vector2.One, frame.RectTransform, Anchor.CenterLeft), text, textColor, font, textAlignment, wrap, playerInput: true);
-            GUI.Style.Apply(textBlock, "", this);
+            GUIStyle.Apply(frame, style == "" ? "GUITextBox" : style);
+            textBlock = new GUITextBlock(new RectTransform(Vector2.One, frame.RectTransform, Anchor.CenterLeft), text ?? "", textColor, font, textAlignment, wrap, playerInput: true);
+            GUIStyle.Apply(textBlock, "", this);
+            if (font != null) { textBlock.Font = font; }
             CaretEnabled = true;
             caretPosDirty = true;
 
@@ -287,10 +285,11 @@ namespace Barotrauma
                 clearButtonWidth = (int)(clearButton.Rect.Width * 1.2f);
             }
 
-            if (this.style != null && this.style.ChildStyles.ContainsKey("textboxicon") && createPenIcon)
+            var selfStyle = Style;
+            if (selfStyle != null && selfStyle.ChildStyles.ContainsKey("textboxicon".ToIdentifier()) && createPenIcon)
             {
                 icon = new GUIImage(new RectTransform(new Vector2(0.6f, 0.6f), frame.RectTransform, Anchor.CenterRight, scaleBasis: ScaleBasis.BothHeight) { AbsoluteOffset = new Point(5 + clearButtonWidth, 0) }, null, scaleToFit: true);
-                icon.ApplyStyle(this.style.ChildStyles["textboxicon"]);
+                icon.ApplyStyle(this.Style.ChildStyles["textboxicon".ToIdentifier()]);
                 textBlock.RectTransform.MaxSize = new Point(frame.Rect.Width - icon.Rect.Height - clearButtonWidth - icon.RectTransform.AbsoluteOffset.X * 2, int.MaxValue);
             }
             Font = textBlock.Font;
@@ -315,53 +314,38 @@ namespace Barotrauma
             {
                 text = textFilterFunction(text);
             }
-            if (textBlock.Text == text) { return false; }
+            if (Text == text) { return false; }
             textBlock.Text = text;
-            if (textBlock.Text == null) textBlock.Text = "";
-            if (textBlock.Text != "" && !Wrap)
+            if (Text == null) textBlock.Text = "";
+            if (Text != "" && !Wrap)
             {
                 if (maxTextLength != null)
                 {
                     if (textBlock.Text.Length > maxTextLength)
                     {
-                        textBlock.Text = textBlock.Text.Substring(0, (int)maxTextLength);
+                        textBlock.Text = Text.Substring(0, (int)maxTextLength);
                     }
                 }
                 else
                 {
                     while (ClampText && textBlock.Text.Length > 0 && Font.MeasureString(textBlock.Text).X * TextBlock.TextScale > (int)(textBlock.Rect.Width - textBlock.Padding.X - textBlock.Padding.Z))
                     {
-                        textBlock.Text = textBlock.Text.Substring(0, textBlock.Text.Length - 1);
+                        textBlock.Text = Text.Substring(0, textBlock.Text.Length - 1);
                     }
                 }
             }
             if (store)
             {
-                memento.Store(textBlock.Text);
+                memento.Store(Text);
             }
             return true;
         }
 
         private void CalculateCaretPos()
         {
-            if (Censor || !Wrap)
-            {
-                string textDrawn = textBlock.CensoredText;
-                CaretIndex = Math.Min(CaretIndex, textDrawn.Length);
-                textDrawn = Censor ? textBlock.CensoredText : textBlock.Text;
-                Vector2 textSize = Font.MeasureString(textDrawn[..CaretIndex]) * TextBlock.TextScale;
-                caretPos = new Vector2(textSize.X, 0) + textBlock.TextPos - textBlock.Origin * TextBlock.TextScale;
-            }
-            else
-            {
-                CaretIndex = Math.Min(CaretIndex, textBlock.Text.Length);
-                textBlock.Font.WrapText(
-                    textBlock.Text,
-                    (textBlock.Rect.Width - textBlock.Padding.X - textBlock.Padding.Z) / TextBlock.TextScale,
-                    CaretIndex,
-                    out Vector2 requestedCharPos);
-                caretPos = requestedCharPos * TextBlock.TextScale + textBlock.TextPos - textBlock.Origin * TextBlock.TextScale;
-            }
+            CaretIndex = Math.Clamp(CaretIndex, 0, textBlock.Text.Length);
+            var caretPositions = textBlock.GetAllCaretPositions();
+            caretPos = caretPositions[CaretIndex];
             caretPosDirty = false;
         }
 
@@ -460,14 +444,19 @@ namespace Barotrauma
             {
                 if (textBlock.OverflowClipActive)
                 {
-                    if (CaretScreenPos.X < textBlock.Rect.X + textBlock.Padding.X)
+                    float left = textBlock.Rect.X + textBlock.Padding.X;
+                    if (CaretScreenPos.X < left)
                     {
-                        textBlock.TextPos = new Vector2(textBlock.TextPos.X + ((textBlock.Rect.X + textBlock.Padding.X) - CaretScreenPos.X), textBlock.TextPos.Y);
+                        float diff = left - CaretScreenPos.X;
+                        textBlock.TextPos = new Vector2(textBlock.TextPos.X + diff, textBlock.TextPos.Y);
                         CalculateCaretPos();
                     }
-                    else if (CaretScreenPos.X > textBlock.Rect.Right - textBlock.Padding.Z)
+
+                    float right = textBlock.Rect.Right - textBlock.Padding.Z;
+                    if (CaretScreenPos.X > right)
                     {
-                        textBlock.TextPos = new Vector2(textBlock.TextPos.X - (CaretScreenPos.X - (textBlock.Rect.Right - textBlock.Padding.Z)), textBlock.TextPos.Y);
+                        float diff = CaretScreenPos.X - right;
+                        textBlock.TextPos = new Vector2(textBlock.TextPos.X - diff, textBlock.TextPos.Y);
                         CalculateCaretPos();
                     }
                 }
@@ -499,74 +488,54 @@ namespace Barotrauma
         private void DrawCaretAndSelection(SpriteBatch spriteBatch, GUICustomComponent customComponent)
         {
             if (!Visible) { return; }
-            if (Selected)
+            if (!Selected) { return; }
+            
+            if (caretVisible)
             {
-                if (caretVisible )
-                {
-                    GUI.DrawLine(spriteBatch,
-                        new Vector2(Rect.X + (int)caretPos.X + 2, Rect.Y + caretPos.Y + 3),
-                        new Vector2(Rect.X + (int)caretPos.X + 2, Rect.Y + caretPos.Y + Font.MeasureString("I").Y * textBlock.TextScale - 3),
-                        CaretColor ?? textBlock.TextColor * (textBlock.TextColor.A / 255.0f));
-                }
-                if (selectedCharacters > 0)
-                {
-                    DrawSelectionRect(spriteBatch);
-                }
-                //GUI.DrawString(spriteBatch, new Vector2(100, 0), selectedCharacters.ToString(), Color.LightBlue, Color.Black);
-                //GUI.DrawString(spriteBatch, new Vector2(100, 20), selectionStartIndex.ToString(), Color.White, Color.Black);
-                //GUI.DrawString(spriteBatch, new Vector2(140, 20), selectionEndIndex.ToString(), Color.White, Color.Black);
-                //GUI.DrawString(spriteBatch, new Vector2(100, 40), selectedText.ToString(), Color.Yellow, Color.Black);
-                //GUI.DrawString(spriteBatch, new Vector2(100, 60), $"caret index: {CaretIndex.ToString()}", GUI.Style.Red, Color.Black);
-                //GUI.DrawString(spriteBatch, new Vector2(100, 80), $"caret pos: {caretPos.ToString()}", GUI.Style.Red, Color.Black);
-                //GUI.DrawString(spriteBatch, new Vector2(100, 100), $"caret screen pos: {CaretScreenPos.ToString()}", GUI.Style.Red, Color.Black);
-                //GUI.DrawString(spriteBatch, new Vector2(100, 120), $"text start pos: {(textBlock.TextPos - textBlock.Origin).ToString()}", Color.White, Color.Black);
-                //GUI.DrawString(spriteBatch, new Vector2(100, 140), $"cursor pos: {PlayerInput.MousePosition.ToString()}", Color.White, Color.Black);
+                GUI.DrawLine(spriteBatch,
+                    new Vector2(Rect.X + (int)caretPos.X + 2, Rect.Y + caretPos.Y + 3),
+                    new Vector2(Rect.X + (int)caretPos.X + 2, Rect.Y + caretPos.Y + Font.LineHeight * textBlock.TextScale - 3),
+                    CaretColor ?? textBlock.TextColor * (textBlock.TextColor.A / 255.0f));
+            }
+            if (selectedCharacters > 0)
+            {
+                DrawSelectionRect(spriteBatch);
             }
         }
 
         private void DrawSelectionRect(SpriteBatch spriteBatch)
         {
-            if (textBlock.WrappedText.Contains("\n"))
-            {
-                // Multiline selection
-                var characterPositions = textBlock.GetAllCaretPositions();
-                (int startIndex, int endIndex) = selectionStartIndex < selectionEndIndex
-                    ? (selectionStartIndex, selectionEndIndex)
-                    : (selectionEndIndex, selectionStartIndex);
-                endIndex--;
+            var characterPositions = textBlock.GetAllCaretPositions();
+            (int startIndex, int endIndex) = IsLeftToRight
+                ? (selectionStartIndex, selectionEndIndex)
+                : (selectionEndIndex, selectionStartIndex);
+            endIndex--;
 
-                void drawRect(Vector2 topLeft, Vector2 bottomRight)
-                {
-                    int minWidth = GUI.IntScale(5);
-                    if (bottomRight.X - topLeft.X < minWidth) { bottomRight.X = topLeft.X + minWidth; }
-                    GUI.DrawRectangle(spriteBatch,
-                        Rect.Location.ToVector2() + topLeft,
-                        bottomRight - topLeft,
-                        SelectionColor, isFilled: true);
-                }
-                
-                Vector2 topLeft = characterPositions[startIndex];
-                for (int i = startIndex+1; i <= endIndex; i++)
-                {
-                    Vector2 currPos = characterPositions[i];
-                    if (!MathUtils.NearlyEqual(topLeft.Y, currPos.Y))
-                    {
-                        Vector2 bottomRight = characterPositions[i - 1];
-                        bottomRight += Font.MeasureChar(Text[i - 1]);
-                        drawRect(topLeft, bottomRight);
-                        topLeft = currPos;
-                    }
-                }
-                Vector2 finalBottomRight = characterPositions[endIndex];
-                finalBottomRight += Font.MeasureChar(Text[endIndex]);
-                drawRect(topLeft, finalBottomRight);
-            }
-            else
+            void drawRect(Vector2 topLeft, Vector2 bottomRight)
             {
-                // Single line selection
-                Vector2 topLeft = IsLeftToRight ? selectionStartPos : selectionEndPos;
-                GUI.DrawRectangle(spriteBatch, Rect.Location.ToVector2() + topLeft, selectionRectSize, SelectionColor, isFilled: true);
+                int minWidth = GUI.IntScale(5);
+                if (bottomRight.X - topLeft.X < minWidth) { bottomRight.X = topLeft.X + minWidth; }
+                GUI.DrawRectangle(spriteBatch,
+                    Rect.Location.ToVector2() + topLeft,
+                    bottomRight - topLeft,
+                    SelectionColor, isFilled: true);
             }
+            
+            Vector2 topLeft = characterPositions[startIndex];
+            for (int i = startIndex+1; i <= endIndex; i++)
+            {
+                Vector2 currPos = characterPositions[i];
+                if (!MathUtils.NearlyEqual(topLeft.Y, currPos.Y))
+                {
+                    Vector2 bottomRight = characterPositions[i - 1];
+                    bottomRight += Font.MeasureChar(Text[i - 1]) * TextBlock.TextScale;
+                    drawRect(topLeft, bottomRight);
+                    topLeft = currPos;
+                }
+            }
+            Vector2 finalBottomRight = characterPositions[endIndex];
+            finalBottomRight += Font.MeasureChar(Text[endIndex]) * TextBlock.TextScale;
+            drawRect(topLeft, finalBottomRight);
         }
 
         public void ReceiveTextInput(char inputChar)
@@ -700,8 +669,8 @@ namespace Barotrauma
                     float lineHeight = Font.LineHeight * TextBlock.TextScale;
                     int newIndex = textBlock.GetCaretIndexFromLocalPos(new Vector2(caretPos.X, caretPos.Y - lineHeight * 0.5f));
                     textBlock.Font.WrapText(
-                        textBlock.Text,
-                        (textBlock.Rect.Width - textBlock.Padding.X - textBlock.Padding.Z) / TextBlock.TextScale,
+                        textBlock.Text.SanitizedValue,
+                        GetWrapWidth(),
                         newIndex,
                         out Vector2 requestedCharPos);
                     requestedCharPos *= TextBlock.TextScale;
@@ -718,8 +687,8 @@ namespace Barotrauma
                     lineHeight = Font.LineHeight * TextBlock.TextScale;
                     newIndex = textBlock.GetCaretIndexFromLocalPos(new Vector2(caretPos.X, caretPos.Y + lineHeight * 1.5f));
                     textBlock.Font.WrapText(
-                        textBlock.Text,
-                        (textBlock.Rect.Width - textBlock.Padding.X - textBlock.Padding.Z) / TextBlock.TextScale,
+                        textBlock.Text.SanitizedValue,
+                        GetWrapWidth(),
                         newIndex,
                         out Vector2 requestedCharPos2);
                     requestedCharPos2 *= TextBlock.TextScale;
@@ -806,7 +775,6 @@ namespace Barotrauma
         {
             CaretIndex = 0;
             CalculateCaretPos();
-            selectionStartPos = caretPos;
             selectionStartIndex = 0;
             CaretIndex = Text.Length;
             CalculateSelection();
@@ -846,6 +814,9 @@ namespace Barotrauma
             OnTextChanged?.Invoke(this, Text);
         }
 
+        private float GetWrapWidth()
+            => Wrap ? (textBlock.Rect.Width - textBlock.Padding.X - textBlock.Padding.Z) / TextBlock.TextScale : float.PositiveInfinity;
+
         private void InitSelectionStart()
         {
             if (caretPosDirty)
@@ -855,29 +826,20 @@ namespace Barotrauma
             if (selectionStartIndex == -1)
             {
                 selectionStartIndex = CaretIndex;
-                selectionStartPos = caretPos;
             }
         }
 
         private void CalculateSelection()
         {
-            string textDrawn = Censor ? textBlock.CensoredText : textBlock.WrappedText;
+            string textDrawn = Censor ? textBlock.CensoredText : WrappedText;
             InitSelectionStart();
             selectionEndIndex = Math.Min(CaretIndex, textDrawn.Length);
-            selectionEndPos = caretPos;
             selectedCharacters = Math.Abs(selectionStartIndex - selectionEndIndex);
             try
             {
-                if (IsLeftToRight)
-                {
-                    selectedText = Text.Substring(selectionStartIndex, Math.Min(selectedCharacters, Text.Length));
-                    selectionRectSize = Font.MeasureString(textDrawn.Substring(selectionStartIndex, Math.Min(selectedCharacters, textDrawn.Length))) * TextBlock.TextScale;
-                }
-                else
-                {
-                    selectedText = Text.Substring(selectionEndIndex, Math.Min(selectedCharacters, Text.Length));
-                    selectionRectSize = Font.MeasureString(textDrawn.Substring(selectionEndIndex, Math.Min(selectedCharacters, textDrawn.Length))) * TextBlock.TextScale;
-                }
+                selectedText = Text.Substring(
+                    IsLeftToRight ? selectionStartIndex : selectionEndIndex,
+                    Math.Min(selectedCharacters, Text.Length));
             }
             catch (ArgumentOutOfRangeException exception)
             {

Barotrauma/BarotraumaClient/ClientSource/GUI/GUITickBox.cs

@@ -20,18 +20,18 @@ namespace Barotrauma
 
         public override bool Selected
         {
-            get { return selected; }
+            get { return isSelected; }
             set 
             {
-                if (value == selected) { return; } 
+                if (value == isSelected) { return; } 
                 if (radioButtonGroup != null && radioButtonGroup.SelectedRadioButton == this)
                 {
-                    selected = true;
+                    isSelected = true;
                     return;
                 }
                 
-                selected = value;
-                State = selected ? ComponentState.Selected : ComponentState.None;
+                isSelected = value;
+                State = isSelected ? ComponentState.Selected : ComponentState.None;
                 if (value && radioButtonGroup != null)
                 {
                     radioButtonGroup.SelectRadioButton(this);
@@ -88,7 +88,7 @@ namespace Barotrauma
             }
         }*/
 
-        public override ScalableFont Font
+        public override GUIFont Font
         {
             get
             {
@@ -112,7 +112,7 @@ namespace Barotrauma
             get { return text; }
         }
 
-        public override string ToolTip
+        public override RichString ToolTip
         {
             get { return base.ToolTip; }
             set
@@ -123,13 +123,13 @@ namespace Barotrauma
             }
         }
 
-        public string Text
+        public LocalizedString Text
         {
             get { return text.Text; }
             set { text.Text = value; }
         }
 
-        public GUITickBox(RectTransform rectT, string label, ScalableFont font = null, string style = "") : base(null, rectT)
+        public GUITickBox(RectTransform rectT, LocalizedString label, GUIFont font = null, string style = "") : base(null, rectT)
         {
             CanBeFocused = true;
             HoverCursor = CursorState.Hand;
@@ -145,7 +145,7 @@ namespace Barotrauma
                 SelectedColor = Color.DarkGray,
                 CanBeFocused = false
             };
-            GUI.Style.Apply(box, style == "" ? "GUITickBox" : style);
+            GUIStyle.Apply(box, style == "" ? "GUITickBox" : style);
             if (box.RectTransform.MinSize.Y > 0)
             {
                 RectTransform.MinSize = box.RectTransform.MinSize;
@@ -159,7 +159,7 @@ namespace Barotrauma
             {
                 CanBeFocused = false
             };
-            GUI.Style.Apply(text, "GUITextBlock", this);
+            GUIStyle.Apply(text, "GUITextBlock", this);
             Enabled = true;
 
             ResizeBox();
@@ -205,13 +205,13 @@ namespace Barotrauma
                     {
                         Selected = !Selected;
                     }
-                    else if (!selected)
+                    else if (!isSelected)
                     {
                         Selected = true;
                     }
                 }
             }
-            else if (selected)
+            else if (isSelected)
             {
                 State = ComponentState.Selected;
             }

Barotrauma/BarotraumaClient/ClientSource/GUI/HUDLayoutSettings.cs

@@ -90,7 +90,8 @@ namespace Barotrauma
             if (GameMain.Instance != null)
             {
                 GameMain.Instance.ResolutionChanged += CreateAreas;
-                GameMain.Config.OnHUDScaleChanged += CreateAreas;
+                #warning TODO: reimplement
+                //GameSettings.CurrentConfig.OnHUDScaleChanged += CreateAreas;
                 CreateAreas();
                 CharacterInfo.Init();
             }
@@ -163,7 +164,7 @@ namespace Barotrauma
         public static void Draw(SpriteBatch spriteBatch)
         {
             GUI.DrawRectangle(spriteBatch, ButtonAreaTop, Color.White * 0.5f);
-            GUI.DrawRectangle(spriteBatch, MessageAreaTop, GUI.Style.Orange * 0.5f);
+            GUI.DrawRectangle(spriteBatch, MessageAreaTop, GUIStyle.Orange * 0.5f);
             GUI.DrawRectangle(spriteBatch, CrewArea, Color.Blue * 0.5f);
             GUI.DrawRectangle(spriteBatch, ChatBoxArea, Color.Cyan * 0.5f);
             GUI.DrawRectangle(spriteBatch, HealthBarArea, Color.Red * 0.5f);

Barotrauma/BarotraumaClient/ClientSource/GUI/LoadingScreen.cs

@@ -7,6 +7,7 @@ using System.Xml.Linq;
 using Barotrauma.Media;
 using System.Linq;
 using Barotrauma.Extensions;
+using System.Collections.Immutable;
 
 namespace Barotrauma
 {
@@ -69,14 +70,10 @@ namespace Barotrauma
             }
         }
 
-        private string selectedTip;
-        private List<RichTextData> selectedTipRichTextData;
-        private bool selectedTipRichTextUnparsed;
-        private void SetSelectedTip(string tip)
+        private RichString selectedTip;
+        private void SetSelectedTip(LocalizedString tip)
         {
-            selectedTip = tip;
-            selectedTipRichTextData = null;
-            selectedTipRichTextUnparsed = true;
+            selectedTip = RichString.Rich(tip);
         }
 
         private readonly object loadMutex = new object();
@@ -113,6 +110,8 @@ namespace Barotrauma
             set;
         }
 
+        public LanguageIdentifier[] AvailableLanguages = null;
+
         public LoadingScreen(GraphicsDevice graphics)
         {
             defaultBackgroundTexture = TextureLoader.FromFile("Content/Map/LocationPortraits/AlienRuins.png");
@@ -123,12 +122,12 @@ namespace Barotrauma
             overlay = TextureLoader.FromFile("Content/UI/LoadingScreenOverlay.png");
             noiseSprite = new Sprite("Content/UI/noise.png", Vector2.Zero);
             DrawLoadingText = true;
-            SetSelectedTip(TextManager.Get("LoadingScreenTip", true));
+            SetSelectedTip(TextManager.Get("LoadingScreenTip"));
         }
 
         public void Draw(SpriteBatch spriteBatch, GraphicsDevice graphics, float deltaTime)
         {
-            if (GameMain.Config.EnableSplashScreen)
+            if (GameSettings.CurrentConfig.EnableSplashScreen)
             {
                 try
                 {
@@ -138,11 +137,11 @@ namespace Barotrauma
                 catch (Exception e)
                 {
                     DebugConsole.ThrowError("Playing splash screen video failed", e);
-                    GameMain.Config.EnableSplashScreen = false;
+                    DisableSplashScreen();
                 }
             }
-
-            var titleStyle = GUI.Style?.GetComponentStyle("TitleText");
+        
+            var titleStyle = GUIStyle.GetComponentStyle("TitleText");
             Sprite titleSprite = null;
             if (!WaitForLanguageSelection && titleStyle != null && titleStyle.Sprites.ContainsKey(GUIComponent.ComponentState.None))
             {
@@ -187,67 +186,58 @@ namespace Barotrauma
             }
             else if (DrawLoadingText)
             {
-                if (TextManager.Initialized)
+                LocalizedString loadText;
+                if (LoadState == 100.0f)
                 {
-                    string loadText;
-                    if (LoadState == 100.0f)
+#if DEBUG
+                    if (GameSettings.CurrentConfig.AutomaticQuickStartEnabled || GameSettings.CurrentConfig.AutomaticCampaignLoadEnabled || (GameSettings.CurrentConfig.TestScreenEnabled && GameMain.FirstLoad))
                     {
-#if DEBUG
-                        if (GameMain.Config.AutomaticQuickStartEnabled || GameMain.Config.AutomaticCampaignLoadEnabled || GameMain.Config.TestScreenEnabled && GameMain.FirstLoad)
-                        {
-                            loadText = "QUICKSTARTING ...";
-                        }
-                        else
-                        {
-#endif
-                            loadText = TextManager.Get("PressAnyKey");
-#if DEBUG
-                        }
-#endif
+                        loadText = "QUICKSTARTING ...";
                     }
                     else
                     {
-                        loadText = TextManager.Get("Loading");
-                        if (LoadState != null)
-                        {
-                            loadText += " " + (int)LoadState + " %";
+#endif
+                        loadText = TextManager.Get("PressAnyKey");
+#if DEBUG
+                    }
+#endif
+                }
+                else
+                {
+                    loadText = TextManager.Get("Loading");
+                    if (LoadState != null)
+                    {
+                        loadText += " " + (int)LoadState + " %";
 
 #if DEBUG
-                            if (GameMain.FirstLoad && GameMain.CancelQuickStart)
-                            {
-                                loadText += " (Quickstart aborted)";
-                            }
-#endif
+                        if (GameMain.FirstLoad && GameMain.CancelQuickStart)
+                        {
+                            loadText += " (Quickstart aborted)";
                         }
-                    }
-                    if (GUI.LargeFont != null)
-                    {
-                        GUI.LargeFont.DrawString(spriteBatch, loadText.ToUpper(),
-                            new Vector2(GameMain.GraphicsWidth / 2.0f - GUI.LargeFont.MeasureString(loadText.ToUpper()).X / 2.0f, GameMain.GraphicsHeight * 0.75f),
-                            Color.White);
+#endif
                     }
                 }
-
-                if (GUI.Font != null && selectedTip != null)
+                if (GUIStyle.LargeFont.HasValue)
                 {
-                    if (selectedTipRichTextUnparsed)
-                    {
-                        selectedTipRichTextData = RichTextData.GetRichTextData(selectedTip, out selectedTip);
-                        selectedTipRichTextUnparsed = false;
-                    }
+                    GUIStyle.LargeFont.DrawString(spriteBatch, loadText.ToUpper(),
+                        new Vector2(GameMain.GraphicsWidth / 2.0f - GUIStyle.LargeFont.MeasureString(loadText.ToUpper()).X / 2.0f, GameMain.GraphicsHeight * 0.75f),
+                        Color.White);
+                }
 
-                    string wrappedTip = ToolBox.WrapText(selectedTip, GameMain.GraphicsWidth * 0.5f, GUI.Font);
+                if (GUIStyle.Font.HasValue && selectedTip != null)
+                {
+                    string wrappedTip = ToolBox.WrapText(selectedTip.SanitizedValue, GameMain.GraphicsWidth * 0.5f, GUIStyle.Font.Value);
                     string[] lines = wrappedTip.Split('\n');
-                    float lineHeight = GUI.Font.MeasureString(selectedTip).Y;
+                    float lineHeight = GUIStyle.Font.MeasureString(selectedTip).Y;
 
-                    if (selectedTipRichTextData != null)
+                    if (selectedTip.RichTextData != null)
                     {
                         int rtdOffset = 0;
                         for (int i = 0; i < lines.Length; i++)
                         {
-                            GUI.Font.DrawStringWithColors(spriteBatch, lines[i],
-                                new Vector2((int)(GameMain.GraphicsWidth / 2.0f - GUI.Font.MeasureString(lines[i]).X / 2.0f), (int)(GameMain.GraphicsHeight * 0.8f + i * lineHeight)), Color.White,
-                                0f, Vector2.Zero, 1f, SpriteEffects.None, 0f, selectedTipRichTextData, rtdOffset);
+                            GUIStyle.Font.DrawStringWithColors(spriteBatch, lines[i],
+                                new Vector2((int)(GameMain.GraphicsWidth / 2.0f - GUIStyle.Font.MeasureString(lines[i]).X / 2.0f), (int)(GameMain.GraphicsHeight * 0.8f + i * lineHeight)), Color.White,
+                                0f, Vector2.Zero, 1f, SpriteEffects.None, 0f, selectedTip.RichTextData.Value, rtdOffset);
                             rtdOffset += lines[i].Length;
                         }
                     }
@@ -255,8 +245,8 @@ namespace Barotrauma
                     {
                         for (int i = 0; i < lines.Length; i++)
                         {
-                            GUI.Font.DrawString(spriteBatch, lines[i],
-                                new Vector2((int)(GameMain.GraphicsWidth / 2.0f - GUI.Font.MeasureString(lines[i]).X / 2.0f), (int)(GameMain.GraphicsHeight * 0.8f + i * lineHeight)), Color.White);
+                            GUIStyle.Font.DrawString(spriteBatch, lines[i],
+                                new Vector2((int)(GameMain.GraphicsWidth / 2.0f - GUIStyle.Font.MeasureString(lines[i]).X / 2.0f), (int)(GameMain.GraphicsHeight * 0.8f + i * lineHeight)), Color.White);
                         }
                     }
                 }
@@ -280,7 +270,7 @@ namespace Barotrauma
             if (noiseVal < 0.2f)
             {
                 //SCP-CB reference
-                randText = (new string[] { "NIL", "black white gray", "Sometimes we would have had time to scream", "e8m106]af", "NO" }).GetRandom();
+                randText = (new string[] { "NIL", "black white gray", "Sometimes we would have had time to scream", "e8m106]af", "NO" }).GetRandomUnsynced();
             }
             else if (noiseVal < 0.3f)
             {
@@ -295,15 +285,20 @@ namespace Barotrauma
                     Rand.Int(100).ToString().PadLeft(2, '0');
             }
 
-            GUI.LargeFont?.DrawString(spriteBatch, randText,
-                new Vector2(GameMain.GraphicsWidth - decorativeMap.FrameSize.X * decorativeScale.X * 0.8f, GameMain.GraphicsHeight * 0.57f),
-                Color.White * (1.0f - noiseVal));
+            if (GUIStyle.LargeFont.HasValue)
+            {
+                GUIStyle.LargeFont.DrawString(spriteBatch, randText,
+                    new Vector2(GameMain.GraphicsWidth - decorativeMap.FrameSize.X * decorativeScale.X * 0.8f, GameMain.GraphicsHeight * 0.57f),
+                    Color.White * (1.0f - noiseVal));
+            }
 
             spriteBatch.End();
         }
 
         private void DrawLanguageSelectionPrompt(SpriteBatch spriteBatch, GraphicsDevice graphicsDevice)
         {
+            if (AvailableLanguages is null) { return; }
+
             if (languageSelectionFont == null)
             {
                 languageSelectionFont = new ScalableFont("Content/Fonts/NotoSans/NotoSans-Bold.ttf",
@@ -320,8 +315,8 @@ namespace Barotrauma
             }
 
             Vector2 textPos = new Vector2(GameMain.GraphicsWidth / 2, GameMain.GraphicsHeight * 0.3f);
-            Vector2 textSpacing = new Vector2(0.0f, (GameMain.GraphicsHeight * 0.5f) / TextManager.AvailableLanguages.Count());
-            foreach (string language in TextManager.AvailableLanguages)
+            Vector2 textSpacing = new Vector2(0.0f, (GameMain.GraphicsHeight * 0.5f) / AvailableLanguages.Length);
+            foreach (LanguageIdentifier language in AvailableLanguages)
             {
                 string localizedLanguageName = TextManager.GetTranslatedLanguageName(language);
                 var font = TextManager.IsCJK(localizedLanguageName) ? languageSelectionFontCJK : languageSelectionFont;
@@ -335,11 +330,11 @@ namespace Barotrauma
                     hover ? Color.White : Color.White * 0.6f);
                 if (hover && PlayerInput.PrimaryMouseButtonClicked())
                 {
-                    GameMain.Config.Language = language;
+                    var config = GameSettings.CurrentConfig;
+                    config.Language = language;
+                    GameSettings.SetCurrentConfig(config);
                     //reload tip in the selected language
-                    SetSelectedTip(TextManager.Get("LoadingScreenTip", true));
-                    GameMain.Config.SetDefaultBindings(legacy: false);
-                    GameMain.Config.CheckBindings(useDefaults: true);
+                    SetSelectedTip(TextManager.Get("LoadingScreenTip"));
                     WaitForLanguageSelection = false;
                     languageSelectionFont?.Dispose(); languageSelectionFont = null;
                     languageSelectionFontCJK?.Dispose(); languageSelectionFontCJK = null;
@@ -368,7 +363,7 @@ namespace Barotrauma
                 }
                 catch (Exception e)
                 {
-                    GameMain.Config.EnableSplashScreen = false;
+                    DisableSplashScreen();
                     DebugConsole.ThrowError("Playing the splash screen \"" + fileName + "\" failed.", e);
                     PendingSplashScreens.Clear();
                     currSplashScreen = null;
@@ -425,13 +420,20 @@ namespace Barotrauma
             }
         }
 
+        private void DisableSplashScreen()
+        {
+            var config = GameSettings.CurrentConfig;
+            config.EnableSplashScreen = false;
+            GameSettings.SetCurrentConfig(config);
+        }
+        
         bool drawn;
         public IEnumerable<CoroutineStatus> DoLoading(IEnumerable<CoroutineStatus> loader)
         {
             drawn = false;
             LoadState = null;
-            SetSelectedTip(TextManager.Get("LoadingScreenTip", true));
-            currentBackgroundTexture = LocationType.List.GetRandom()?.GetPortrait(Rand.Int(int.MaxValue))?.Texture;
+            SetSelectedTip(TextManager.Get("LoadingScreenTip"));
+            currentBackgroundTexture = LocationType.Prefabs.GetRandomUnsynced()?.GetPortrait(Rand.Int(int.MaxValue))?.Texture;
 
             while (!drawn)
             {

Barotrauma/BarotraumaClient/ClientSource/GUI/MedicalClinicUI.cs

@@ -50,7 +50,7 @@ namespace Barotrauma
                 Afflictions = new List<PendingAfflictionElement>();
             }
 
-            public PendingAfflictionElement? FindAfflictionElement(MedicalClinic.NetAffliction target) => Afflictions.FirstOrNull(element => element.Target.Identifier.Equals(target.Identifier, StringComparison.OrdinalIgnoreCase));
+            public PendingAfflictionElement? FindAfflictionElement(MedicalClinic.NetAffliction target) => Afflictions.FirstOrNull(element => element.Target.Identifier == target.Identifier);
         }
 
         // Represents an affliction on the left side crew entry
@@ -269,11 +269,11 @@ namespace Barotrauma
 
             int totalCost = medicalClinic.GetTotalCost();
             healList.PriceBlock.Text = UpgradeStore.FormatCurrency(totalCost);
-            healList.PriceBlock.TextColor = GUI.Style.Red;
+            healList.PriceBlock.TextColor = GUIStyle.Red;
             healList.HealButton.Enabled = false;
             if (medicalClinic.GetMoney() > totalCost)
             {
-                healList.PriceBlock.TextColor = GUI.Style.TextColor;
+                healList.PriceBlock.TextColor = GUIStyle.TextColorNormal;
                 if (medicalClinic.PendingHeals.Any())
                 {
                     healList.HealButton.Enabled = true;
@@ -443,7 +443,7 @@ namespace Barotrauma
 
             GUILayoutGroup clinicLabelLayout = new GUILayoutGroup(new RectTransform(new Vector2(1f, 0.1f), clinicContent.RectTransform), isHorizontal: true, childAnchor: Anchor.CenterLeft);
             GUIImage clinicIcon = new GUIImage(new RectTransform(Vector2.One, clinicLabelLayout.RectTransform, scaleBasis: ScaleBasis.BothHeight), style: "CrewManagementHeaderIcon", scaleToFit: true);
-            GUITextBlock clinicLabel = new GUITextBlock(new RectTransform(Vector2.One, clinicLabelLayout.RectTransform), TextManager.Get("medicalclinic.medicalclinic"), font: GUI.LargeFont);
+            GUITextBlock clinicLabel = new GUITextBlock(new RectTransform(Vector2.One, clinicLabelLayout.RectTransform), TextManager.Get("medicalclinic.medicalclinic"), font: GUIStyle.LargeFont);
 
             GUIFrame clinicBackground = new GUIFrame(new RectTransform(Vector2.One, clinicContent.RectTransform));
 
@@ -459,13 +459,13 @@ namespace Barotrauma
             };
 
             GUILayoutGroup balanceLayout = new GUILayoutGroup(new RectTransform(new Vector2(1f, 0.1f), crewContent.RectTransform));
-            GUITextBlock balanceLabel = new GUITextBlock(new RectTransform(new Vector2(1f, 0.5f), balanceLayout.RectTransform), TextManager.Get("campaignstore.balance"), textAlignment: Alignment.BottomRight, font: GUI.Font)
+            GUITextBlock balanceLabel = new GUITextBlock(new RectTransform(new Vector2(1f, 0.5f), balanceLayout.RectTransform), TextManager.Get("campaignstore.balance"), textAlignment: Alignment.BottomRight, font: GUIStyle.Font)
             {
                 AutoScaleVertical = true,
-                ForceUpperCase = true
+                ForceUpperCase = ForceUpperCase.Yes
             };
 
-            GUITextBlock moneyLabel = new GUITextBlock(new RectTransform(new Vector2(1f, 0.5f), balanceLayout.RectTransform), string.Empty, textAlignment: Alignment.TopRight, font: GUI.Style.SubHeadingFont)
+            GUITextBlock moneyLabel = new GUITextBlock(new RectTransform(new Vector2(1f, 0.5f), balanceLayout.RectTransform), string.Empty, textAlignment: Alignment.TopRight, font: GUIStyle.SubHeadingFont)
             {
                 TextGetter = () => UpgradeStore.FormatCurrency(medicalClinic.GetMoney()),
                 AutoScaleVertical = true,
@@ -519,18 +519,18 @@ namespace Barotrauma
 
             GUILayoutGroup healthLayout = new GUILayoutGroup(new RectTransform(new Vector2(0.1f, 1f), crewLayout.RectTransform), isHorizontal: true, Anchor.Center);
 
-            new GUITextBlock(new RectTransform(Vector2.One, healthLayout.RectTransform), string.Empty, textAlignment: Alignment.Center, font: GUI.SubHeadingFont)
+            new GUITextBlock(new RectTransform(Vector2.One, healthLayout.RectTransform), string.Empty, textAlignment: Alignment.Center, font: GUIStyle.SubHeadingFont)
             {
                 TextGetter = () => $"{(int)(info.Character?.HealthPercentage ?? 100f)}%",
-                TextColor = GUI.Style.Green
+                TextColor = GUIStyle.Green
             };
 
             GUITextBlock overflowIndicator =
-                new GUITextBlock(new RectTransform(new Vector2(0.25f, 1f), afflictionList.Content.RectTransform, scaleBasis: ScaleBasis.BothHeight), text: "+", textAlignment: Alignment.Center, font: GUI.LargeFont)
+                new GUITextBlock(new RectTransform(new Vector2(0.25f, 1f), afflictionList.Content.RectTransform, scaleBasis: ScaleBasis.BothHeight), text: "+", textAlignment: Alignment.Center, font: GUIStyle.LargeFont)
                 {
                     Visible = false,
                     CanBeFocused = false,
-                    TextColor = GUI.Style.Red
+                    TextColor = GUIStyle.Red
                 };
 
             MedicalClinic.NetCrewMember member = new MedicalClinic.NetCrewMember { CharacterInfo = info, Afflictions = Array.Empty<MedicalClinic.NetAffliction>() };
@@ -552,13 +552,13 @@ namespace Barotrauma
                 Stretch = true
             };
 
-            new GUITextBlock(new RectTransform(new Vector2(1f, 0.05f), pendingHealContainer.RectTransform), TextManager.Get("medicalclinic.pendingheals"), font: GUI.SubHeadingFont);
+            new GUITextBlock(new RectTransform(new Vector2(1f, 0.05f), pendingHealContainer.RectTransform), TextManager.Get("medicalclinic.pendingheals"), font: GUIStyle.SubHeadingFont);
 
             GUIFrame healListContainer = new GUIFrame(new RectTransform(new Vector2(1f, 0.9f), pendingHealContainer.RectTransform), style: null);
             GUITextBlock? errorBlock = null;
             if (!GameMain.IsSingleplayer)
             {
-                errorBlock = new GUITextBlock(new RectTransform(Vector2.One, healListContainer.RectTransform), text: TextManager.Get("pleasewaitupnp"), font: GUI.LargeFont, textAlignment: Alignment.Center);
+                errorBlock = new GUITextBlock(new RectTransform(Vector2.One, healListContainer.RectTransform), text: TextManager.Get("pleasewaitupnp"), font: GUIStyle.LargeFont, textAlignment: Alignment.Center);
             }
 
             GUIListBox healList = new GUIListBox(new RectTransform(Vector2.One, healListContainer.RectTransform))
@@ -571,7 +571,7 @@ namespace Barotrauma
 
             GUILayoutGroup priceLayout = new GUILayoutGroup(new RectTransform(new Vector2(1f, 0.5f), footerLayout.RectTransform), isHorizontal: true);
             GUITextBlock priceLabelBlock = new GUITextBlock(new RectTransform(new Vector2(0.5f, 1f), priceLayout.RectTransform), TextManager.Get("campaignstore.total"));
-            GUITextBlock priceBlock = new GUITextBlock(new RectTransform(new Vector2(0.5f, 1f), priceLayout.RectTransform), UpgradeStore.FormatCurrency(medicalClinic.GetTotalCost()), font: GUI.SubHeadingFont,
+            GUITextBlock priceBlock = new GUITextBlock(new RectTransform(new Vector2(0.5f, 1f), priceLayout.RectTransform), UpgradeStore.FormatCurrency(medicalClinic.GetTotalCost()), font: GUIStyle.SubHeadingFont,
                 textAlignment: Alignment.Right);
 
             GUILayoutGroup buttonLayout = new GUILayoutGroup(new RectTransform(new Vector2(1f, 0.5f), footerLayout.RectTransform), isHorizontal: true, childAnchor: Anchor.CenterRight);
@@ -679,12 +679,12 @@ namespace Barotrauma
 
             GUILayoutGroup textLayout = new GUILayoutGroup(new RectTransform(Vector2.One, parentLayout.RectTransform), isHorizontal: true);
 
-            string name = prefab.Name;
+            LocalizedString name = prefab.Name;
 
             GUIFrame textContainer = new GUIFrame(new RectTransform(new Vector2(0.6f, 1f), textLayout.RectTransform), style: null);
-            GUITextBlock afflictionName = new GUITextBlock(new RectTransform(Vector2.One, textContainer.RectTransform), name, font: GUI.SubHeadingFont);
+            GUITextBlock afflictionName = new GUITextBlock(new RectTransform(Vector2.One, textContainer.RectTransform), name, font: GUIStyle.SubHeadingFont);
 
-            GUITextBlock healCost = new GUITextBlock(new RectTransform(new Vector2(0.2f, 1f), textLayout.RectTransform), UpgradeStore.FormatCurrency(affliction.Price), textAlignment: Alignment.Center, font: GUI.LargeFont)
+            GUITextBlock healCost = new GUITextBlock(new RectTransform(new Vector2(0.2f, 1f), textLayout.RectTransform), UpgradeStore.FormatCurrency(affliction.Price), textAlignment: Alignment.Center, font: GUIStyle.LargeFont)
             {
                 Padding = Vector4.Zero
             };
@@ -702,7 +702,7 @@ namespace Barotrauma
                 }
             };
 
-            EnsureTextDoesntOverflow(name, afflictionName, textContainer.Rect, ImmutableArray.Create(textLayout, parentLayout));
+            EnsureTextDoesntOverflow(name.Value, afflictionName, textContainer.Rect, ImmutableArray.Create(textLayout, parentLayout));
 
             healElement.Afflictions.Add(new PendingAfflictionElement(affliction, backgroundFrame, healCost));
 
@@ -720,8 +720,8 @@ namespace Barotrauma
 
             GUILayoutGroup textGroup = new GUILayoutGroup(new RectTransform(new Vector2(1f, 0.8f), parent.RectTransform));
 
-            string? characterName = info.Name,
-                    jobName = null;
+            string? characterName = info.Name;
+            LocalizedString? jobName = null;
 
             GUITextBlock? nameBlock = new GUITextBlock(new RectTransform(new Vector2(1f, 0.5f), textGroup.RectTransform), characterName),
                           jobBlock = null;
@@ -741,7 +741,7 @@ namespace Barotrauma
 
                 if (jobBlock is null) { return; }
 
-                EnsureTextDoesntOverflow(jobName, jobBlock, parent.Rect, layoutGroups);
+                EnsureTextDoesntOverflow(jobName?.Value, jobBlock, parent.Rect, layoutGroups);
             }
         }
 
@@ -766,14 +766,14 @@ namespace Barotrauma
                 mainFrame.RectTransform.ScreenSpaceOffset = new Point((int)location.X, GameMain.GraphicsHeight - mainFrame.Rect.Height);
             }
 
-            GUITextBlock feedbackBlock = new GUITextBlock(new RectTransform(Vector2.One, mainFrame.RectTransform), TextManager.Get("pleasewaitupnp"), textAlignment: Alignment.Center, font: GUI.LargeFont, wrap: true)
+            GUITextBlock feedbackBlock = new GUITextBlock(new RectTransform(Vector2.One, mainFrame.RectTransform), TextManager.Get("pleasewaitupnp"), textAlignment: Alignment.Center, font: GUIStyle.LargeFont, wrap: true)
             {
                 Visible = true
             };
 
             GUIButton treatAllButton = new GUIButton(new RectTransform(new Vector2(1f, 0.2f), mainLayout.RectTransform), TextManager.Get("medicalclinic.treatall"))
             {
-                Font = GUI.SubHeadingFont,
+                Font = GUIStyle.SubHeadingFont,
                 Visible = false
             };
 
@@ -793,7 +793,7 @@ namespace Barotrauma
                 if (request.Result != MedicalClinic.RequestResult.Success)
                 {
                     feedbackBlock.Text = GetErrorText(request.Result);
-                    feedbackBlock.TextColor = GUI.Style.Red;
+                    feedbackBlock.TextColor = GUIStyle.Red;
                     return;
                 }
 
@@ -844,11 +844,11 @@ namespace Barotrauma
 
             GUILayoutGroup topTextLayout = new GUILayoutGroup(new RectTransform(Vector2.One, topLayout.RectTransform), isHorizontal: true);
 
-            GUITextBlock prefabBlock = new GUITextBlock(new RectTransform(new Vector2(0.5f, 1f), topTextLayout.RectTransform), prefab.Name, font: GUI.SubHeadingFont);
+            GUITextBlock prefabBlock = new GUITextBlock(new RectTransform(new Vector2(0.5f, 1f), topTextLayout.RectTransform), prefab.Name, font: GUIStyle.SubHeadingFont);
 
-            Color textColor = Color.Lerp(GUI.Style.Orange, GUI.Style.Red, (int)affliction.AfflictionSeverity / 2f);
+            Color textColor = Color.Lerp(GUIStyle.Orange, GUIStyle.Red, (int)affliction.AfflictionSeverity / 2f);
 
-            string vitalityText = TextManager.GetWithVariable("medicalclinic.vitalitydifference", "[amount]", (-affliction.Strength).ToString());
+            LocalizedString vitalityText = TextManager.GetWithVariable("medicalclinic.vitalitydifference", "[amount]", (-affliction.Strength).ToString());
             GUITextBlock vitalityBlock = new GUITextBlock(new RectTransform(new Vector2(0.25f, 1f), topTextLayout.RectTransform), vitalityText, textAlignment: Alignment.Center)
             {
                 TextColor = textColor,
@@ -857,8 +857,8 @@ namespace Barotrauma
                 AutoScaleHorizontal = true
             };
 
-            string severityText = TextManager.Get($"AfflictionStrength{affliction.AfflictionSeverity}");
-            GUITextBlock severityBlock = new GUITextBlock(new RectTransform(new Vector2(0.25f, 1f), topTextLayout.RectTransform), severityText, textAlignment: Alignment.Center, font: GUI.SubHeadingFont)
+            LocalizedString severityText = TextManager.Get($"AfflictionStrength{affliction.AfflictionSeverity}");
+            GUITextBlock severityBlock = new GUITextBlock(new RectTransform(new Vector2(0.25f, 1f), topTextLayout.RectTransform), severityText, textAlignment: Alignment.Center, font: GUIStyle.SubHeadingFont)
             {
                 TextColor = textColor,
                 DisabledTextColor = textColor * 0.5f,
@@ -866,17 +866,17 @@ namespace Barotrauma
                 AutoScaleHorizontal = true
             };
 
-            EnsureTextDoesntOverflow(prefab.Name, prefabBlock, prefabBlock.Rect, ImmutableArray.Create(mainLayout, topLayout, topTextLayout));
+            EnsureTextDoesntOverflow(prefab.Name.Value, prefabBlock, prefabBlock.Rect, ImmutableArray.Create(mainLayout, topLayout, topTextLayout));
 
             GUILayoutGroup bottomLayout = new GUILayoutGroup(new RectTransform(new Vector2(1f, 0.66f), mainLayout.RectTransform), isHorizontal: true, childAnchor: Anchor.CenterLeft);
 
             GUILayoutGroup bottomTextLayout = new GUILayoutGroup(new RectTransform(new Vector2(0.8f, 1f), bottomLayout.RectTransform));
-            GUITextBlock descriptionBlock = new GUITextBlock(new RectTransform(new Vector2(1f, 0.5f), bottomTextLayout.RectTransform), ToolBox.LimitString(prefab.Description, GUI.IntScale(64)), wrap: true)
+            GUITextBlock descriptionBlock = new GUITextBlock(new RectTransform(new Vector2(1f, 0.5f), bottomTextLayout.RectTransform), ToolBox.LimitString(prefab.Description, GUIStyle.Font, GUI.IntScale(64)), wrap: true)
             {
                 ToolTip = prefab.Description
             };
 
-            GUITextBlock priceBlock = new GUITextBlock(new RectTransform(new Vector2(1f, 0.5f), bottomTextLayout.RectTransform), UpgradeStore.FormatCurrency(affliction.Price), font: GUI.LargeFont);
+            GUITextBlock priceBlock = new GUITextBlock(new RectTransform(new Vector2(1f, 0.5f), bottomTextLayout.RectTransform), UpgradeStore.FormatCurrency(affliction.Price), font: GUIStyle.LargeFont);
 
             GUIButton buyButton = new GUIButton(new RectTransform(new Vector2(0.2f, 0.75f), bottomLayout.RectTransform), style: "CrewManagementAddButton");
 
@@ -968,7 +968,7 @@ namespace Barotrauma
             if (GameMain.IsSingleplayer || !(pendingHealList is { ErrorBlock: { } errorBlock, HealList: { } healList })) { return; }
 
             errorBlock.Visible = true;
-            errorBlock.TextColor = GUI.Style.TextColor;
+            errorBlock.TextColor = GUIStyle.TextColorNormal;
             errorBlock.Text = TextManager.Get("pleasewaitupnp");
             healList.Visible = false;
 
@@ -983,7 +983,7 @@ namespace Barotrauma
                 if (request.Result != MedicalClinic.RequestResult.Success)
                 {
                     errorBlock.Text = GetErrorText(request.Result);
-                    errorBlock.TextColor = GUI.Style.Red;
+                    errorBlock.TextColor = GUIStyle.Red;
                     return;
                 }
 
@@ -1011,7 +1011,7 @@ namespace Barotrauma
             selectedCrewAfflictionList = null;
         }
 
-        private static string GetErrorText(MedicalClinic.RequestResult result)
+        private static LocalizedString GetErrorText(MedicalClinic.RequestResult result)
         {
             return result switch
             {

Barotrauma/BarotraumaClient/ClientSource/GUI/Store.cs

@@ -10,6 +10,25 @@ namespace Barotrauma
 {
     class Store
     {
+        class ItemQuantity
+        {
+            public int Total { get; private set; }
+            public int NonEmpty { get; private set; }
+            public bool AllNonEmpty => NonEmpty == Total;
+
+            public ItemQuantity(int total, bool areNonEmpty = true)
+            {
+                Total = total;
+                NonEmpty = areNonEmpty ? total : 0;
+            }
+
+            public void Add(int amount, bool areNonEmpty)
+            {
+                Total += amount;
+                if (areNonEmpty) { NonEmpty += amount; }
+            }
+        }
+
         private readonly CampaignUI campaignUI;
         private readonly GUIComponent parentComponent;
         private readonly List<GUIButton> storeTabButtons = new List<GUIButton>();
@@ -44,7 +63,7 @@ namespace Barotrauma
 
         private Point resolutionWhenCreated;
 
-        private Dictionary<ItemPrefab, int> OwnedItems { get; } = new Dictionary<ItemPrefab, int>();
+        private Dictionary<ItemPrefab, ItemQuantity> OwnedItems { get; } = new Dictionary<ItemPrefab, ItemQuantity>();
 
         private CargoManager CargoManager => campaignUI.Campaign.CargoManager;
         private Location CurrentLocation => campaignUI.Campaign.Map?.CurrentLocation;
@@ -302,10 +321,10 @@ namespace Barotrauma
             };
             var imageWidth = (float)headerGroup.Rect.Height / headerGroup.Rect.Width;
             new GUIImage(new RectTransform(new Vector2(imageWidth, 1.0f), headerGroup.RectTransform), "StoreTradingIcon");
-            new GUITextBlock(new RectTransform(new Vector2(1.0f - imageWidth, 1.0f), headerGroup.RectTransform), TextManager.Get("store"), font: GUI.LargeFont)
+            new GUITextBlock(new RectTransform(new Vector2(1.0f - imageWidth, 1.0f), headerGroup.RectTransform), TextManager.Get("store"), font: GUIStyle.LargeFont)
             {
                 CanBeFocused = false,
-                ForceUpperCase = true
+                ForceUpperCase = ForceUpperCase.Yes
             };
 
             // Merchant balance ------------------------------------------------
@@ -319,13 +338,13 @@ namespace Barotrauma
                 RelativeSpacing = 0.005f
             };
             new GUITextBlock(new RectTransform(new Vector2(1.0f, 0.5f), merchantBalanceContainer.RectTransform),
-                TextManager.Get("campaignstore.storebalance"), font: GUI.Font, textAlignment: Alignment.BottomLeft)
+                TextManager.Get("campaignstore.storebalance"), font: GUIStyle.Font, textAlignment: Alignment.BottomLeft)
             {
                 AutoScaleVertical = true,
-                ForceUpperCase = true
+                ForceUpperCase = ForceUpperCase.Yes
             };
             merchantBalanceBlock = new GUITextBlock(new RectTransform(new Vector2(1.0f, 0.5f), merchantBalanceContainer.RectTransform),
-                "", font: GUI.SubHeadingFont)
+                "", font: GUIStyle.SubHeadingFont)
             {
                 AutoScaleVertical = true,
                 TextScale = 1.1f,
@@ -343,11 +362,11 @@ namespace Barotrauma
                 RelativeSpacing = 0.005f
             };
             new GUITextBlock(new RectTransform(new Vector2(1.0f, 0.5f), sellValueContainer.RectTransform),
-                TextManager.Get("campaignstore.sellvalue"), font: GUI.Font, textAlignment: Alignment.BottomLeft)
+                TextManager.Get("campaignstore.sellvalue"), font: GUIStyle.Font, textAlignment: Alignment.BottomLeft)
             {
                 AutoScaleVertical = true,
                 CanBeFocused = false,
-                ForceUpperCase = true
+                ForceUpperCase = ForceUpperCase.Yes
             };
 
             var valueChangeGroup = new GUILayoutGroup(new RectTransform(new Vector2(1.0f, 0.5f), sellValueContainer.RectTransform), isHorizontal: true, childAnchor: Anchor.CenterLeft)
@@ -356,9 +375,9 @@ namespace Barotrauma
                 RelativeSpacing = 0.02f
             };
             float blockWidth = GUI.IsFourByThree() ? 0.32f : 0.28f;
-            Point blockMaxSize = new Point((int)(GameSettings.TextScale * 60), valueChangeGroup.Rect.Height);
+            Point blockMaxSize = new Point((int)(GameSettings.CurrentConfig.Graphics.TextScale * 60), valueChangeGroup.Rect.Height);
             currentSellValueBlock = new GUITextBlock(new RectTransform(new Vector2(blockWidth, 1.0f), valueChangeGroup.RectTransform) { MaxSize = blockMaxSize },
-                "", font: GUI.SubHeadingFont)
+                "", font: GUIStyle.SubHeadingFont)
             {
                 AutoScaleVertical = true,
                 CanBeFocused = false,
@@ -416,7 +435,7 @@ namespace Barotrauma
                 Visible = false
             };
             newSellValueBlock = new GUITextBlock(new RectTransform(new Vector2(blockWidth, 1.0f), valueChangeGroup.RectTransform) { MaxSize = blockMaxSize },
-                "", font: GUI.SubHeadingFont)
+                "", font: GUIStyle.SubHeadingFont)
             {
                 AutoScaleVertical = true,
                 CanBeFocused = false,
@@ -435,7 +454,7 @@ namespace Barotrauma
             tabSortingMethods.Clear();
             foreach (StoreTab tab in tabs)
             {
-                string text = tab switch
+                LocalizedString text = tab switch
                 {
                     StoreTab.SellSub => TextManager.Get("submarine"),
                     _ => TextManager.Get("campaignstoretab." + tab)
@@ -591,10 +610,10 @@ namespace Barotrauma
             };
             imageWidth = (float)headerGroup.Rect.Height / headerGroup.Rect.Width;
             new GUIImage(new RectTransform(new Vector2(imageWidth, 1.0f), headerGroup.RectTransform), "StoreShoppingCrateIcon");
-            new GUITextBlock(new RectTransform(new Vector2(1.0f - imageWidth, 1.0f), headerGroup.RectTransform), TextManager.Get("campaignstore.shoppingcrate"), font: GUI.LargeFont, textAlignment: Alignment.Right)
+            new GUITextBlock(new RectTransform(new Vector2(1.0f - imageWidth, 1.0f), headerGroup.RectTransform), TextManager.Get("campaignstore.shoppingcrate"), font: GUIStyle.LargeFont, textAlignment: Alignment.Right)
             {
                 CanBeFocused = false,
-                ForceUpperCase = true
+                ForceUpperCase = ForceUpperCase.Yes
             };
 
             // Player balance ------------------------------------------------
@@ -603,13 +622,13 @@ namespace Barotrauma
                 RelativeSpacing = 0.005f
             };
             new GUITextBlock(new RectTransform(new Vector2(1.0f, 0.5f), playerBalanceContainer.RectTransform),
-                TextManager.Get("campaignstore.balance"), font: GUI.Font, textAlignment: Alignment.BottomRight)
+                TextManager.Get("campaignstore.balance"), font: GUIStyle.Font, textAlignment: Alignment.BottomRight)
             {
                 AutoScaleVertical = true,
-                ForceUpperCase = true
+                ForceUpperCase = ForceUpperCase.Yes
             };
             new GUITextBlock(new RectTransform(new Vector2(1.0f, 0.5f), playerBalanceContainer.RectTransform),
-                "", textColor: Color.White, font: GUI.SubHeadingFont, textAlignment: Alignment.TopRight)
+                "", textColor: Color.White, font: GUIStyle.SubHeadingFont, textAlignment: Alignment.TopRight)
             {
                 AutoScaleVertical = true,
                 TextScale = 1.1f,
@@ -638,11 +657,11 @@ namespace Barotrauma
             {
                 Stretch = true
             };
-            relevantBalanceName = new GUITextBlock(new RectTransform(new Vector2(0.5f, 1.0f), relevantBalanceContainer.RectTransform), "", font: GUI.Font)
+            relevantBalanceName = new GUITextBlock(new RectTransform(new Vector2(0.5f, 1.0f), relevantBalanceContainer.RectTransform), "", font: GUIStyle.Font)
             {
                 CanBeFocused = false
             };
-            new GUITextBlock(new RectTransform(new Vector2(0.5f, 1.0f), relevantBalanceContainer.RectTransform), "", textColor: Color.White, font: GUI.SubHeadingFont, textAlignment: Alignment.Right)
+            new GUITextBlock(new RectTransform(new Vector2(0.5f, 1.0f), relevantBalanceContainer.RectTransform), "", textColor: Color.White, font: GUIStyle.SubHeadingFont, textAlignment: Alignment.Right)
             {
                 CanBeFocused = false,
                 TextScale = 1.1f,
@@ -653,11 +672,11 @@ namespace Barotrauma
             {
                 Stretch = true
             };
-            new GUITextBlock(new RectTransform(new Vector2(0.5f, 1.0f), totalContainer.RectTransform), TextManager.Get("campaignstore.total"), font: GUI.Font)
+            new GUITextBlock(new RectTransform(new Vector2(0.5f, 1.0f), totalContainer.RectTransform), TextManager.Get("campaignstore.total"), font: GUIStyle.Font)
             {
                 CanBeFocused = false
             };
-            shoppingCrateTotal = new GUITextBlock(new RectTransform(new Vector2(0.5f, 1.0f), totalContainer.RectTransform), "", font: GUI.SubHeadingFont, textAlignment: Alignment.Right)
+            shoppingCrateTotal = new GUITextBlock(new RectTransform(new Vector2(0.5f, 1.0f), totalContainer.RectTransform), "", font: GUIStyle.SubHeadingFont, textAlignment: Alignment.Right)
             {
                 CanBeFocused = false,
                 TextScale = 1.1f
@@ -666,14 +685,14 @@ namespace Barotrauma
             var buttonContainer = new GUILayoutGroup(new RectTransform(new Vector2(1.0f, 0.1f), shoppingCrateInventoryContainer.RectTransform), isHorizontal: true, childAnchor: Anchor.TopRight);
             confirmButton = new GUIButton(new RectTransform(new Vector2(0.35f, 1.0f), buttonContainer.RectTransform))
             {
-                ForceUpperCase = true
+                ForceUpperCase = ForceUpperCase.Yes
             };
             SetConfirmButtonBehavior();
             clearAllButton = new GUIButton(new RectTransform(new Vector2(0.35f, 1.0f), buttonContainer.RectTransform), TextManager.Get("campaignstore.clearall"))
             {
                 ClickSound = GUISoundType.DecreaseQuantity,
                 Enabled = HasActiveTabPermissions(),
-                ForceUpperCase = true,
+                ForceUpperCase = ForceUpperCase.Yes,
                 OnClicked = (button, userData) =>
                 {
                     if (!HasActiveTabPermissions()) { return false; }
@@ -694,9 +713,9 @@ namespace Barotrauma
             resolutionWhenCreated = new Point(GameMain.GraphicsWidth, GameMain.GraphicsHeight);
         }
 
-        private string GetMerchantBalanceText() => GetCurrencyFormatted(CurrentLocation?.StoreCurrentBalance ?? 0);
+        private LocalizedString GetMerchantBalanceText() => GetCurrencyFormatted(CurrentLocation?.StoreCurrentBalance ?? 0);
 
-        private string GetPlayerBalanceText() => GetCurrencyFormatted(PlayerMoney);
+        private LocalizedString GetPlayerBalanceText() => GetCurrencyFormatted(PlayerMoney);
 
         private GUILayoutGroup CreateDealsGroup(GUIListBox parentList, int elementCount = 4)
         {
@@ -709,7 +728,7 @@ namespace Barotrauma
             var iconWidth = (0.9f * dealsHeader.Rect.Height) / dealsHeader.Rect.Width;
             var dealsIcon = new GUIImage(new RectTransform(new Vector2(iconWidth, 0.9f), dealsHeader.RectTransform), "StoreDealIcon", scaleToFit: true);
             var text = TextManager.Get(parentList == storeBuyList ? "campaignstore.dailyspecials" : "campaignstore.requestedgoods");
-            var dealsText = new GUITextBlock(new RectTransform(new Vector2(1.0f - iconWidth, 0.9f), dealsHeader.RectTransform), text, font: GUI.LargeFont);
+            var dealsText = new GUITextBlock(new RectTransform(new Vector2(1.0f - iconWidth, 0.9f), dealsHeader.RectTransform), text, font: GUIStyle.LargeFont);
             storeSpecialColor = dealsIcon.Color;
             dealsText.TextColor = storeSpecialColor;
             var divider = new GUIImage(new RectTransform(new Point(dealsGroup.Rect.Width, 3), dealsGroup.RectTransform), "HorizontalLine");
@@ -811,7 +830,7 @@ namespace Barotrauma
                 child.Visible =
                     (IsBuying || item.Quantity > 0) &&
                     (!category.HasValue || item.ItemPrefab.Category.HasFlag(category.Value)) &&
-                    (string.IsNullOrEmpty(filter) || item.ItemPrefab.Name.ToLower().Contains(filter));
+                    (string.IsNullOrEmpty(filter) || item.ItemPrefab.Name.Contains(filter, StringComparison.OrdinalIgnoreCase));
             }
             foreach (GUIButton btn in itemCategoryButtons)
             {
@@ -892,7 +911,7 @@ namespace Barotrauma
                     {
                         (itemFrame.UserData as PurchasedItem).Quantity = quantity;
                         SetQuantityLabelText(StoreTab.Buy, itemFrame);
-                        SetOwnedLabelText(itemFrame);
+                        SetOwnedText(itemFrame);
                         SetPriceGetters(itemFrame, true);
                     }
                     SetItemFrameStatus(itemFrame, hasPermissions && quantity > 0);
@@ -967,7 +986,7 @@ namespace Barotrauma
                 {
                     (itemFrame.UserData as PurchasedItem).Quantity = itemQuantity;
                     SetQuantityLabelText(StoreTab.Sell, itemFrame);
-                    SetOwnedLabelText(itemFrame);
+                    SetOwnedText(itemFrame);
                     SetPriceGetters(itemFrame, false);
                 }
                 SetItemFrameStatus(itemFrame, hasPermissions && itemQuantity > 0);
@@ -1045,7 +1064,7 @@ namespace Barotrauma
                 {
                     (itemFrame.UserData as PurchasedItem).Quantity = itemQuantity;
                     SetQuantityLabelText(StoreTab.SellSub, itemFrame);
-                    SetOwnedLabelText(itemFrame);
+                    SetOwnedText(itemFrame);
                     SetPriceGetters(itemFrame, false);
                 }
                 SetItemFrameStatus(itemFrame, hasPermissions && itemQuantity > 0);
@@ -1185,7 +1204,7 @@ namespace Barotrauma
                         numInput.Enabled = hasPermissions;
                         numInput.MaxValueInt = GetMaxAvailable(item.ItemPrefab, tab);
                     }
-                    SetOwnedLabelText(itemFrame);
+                    SetOwnedText(itemFrame);
                     SetItemFrameStatus(itemFrame, hasPermissions);
                 }
                 existingItemFrames.Add(itemFrame);
@@ -1193,7 +1212,7 @@ namespace Barotrauma
                 suppressBuySell = true;
                 if (numInput != null)
                 {
-                    if (numInput.IntValue != item.Quantity) { itemFrame.Flash(GUI.Style.Green); }
+                    if (numInput.IntValue != item.Quantity) { itemFrame.Flash(GUIStyle.Green); }
                     numInput.IntValue = item.Quantity;
                 }
                 suppressBuySell = false;
@@ -1421,14 +1440,8 @@ namespace Barotrauma
                 width = parentComponent.Rect.Width;
                 parent = parentComponent.RectTransform;
             }
-            string tooltip = pi.ItemPrefab.Name;
-            if (!string.IsNullOrWhiteSpace(pi.ItemPrefab.Description))
-            {
-                tooltip += $"\n{pi.ItemPrefab.Description}";
-            }
             GUIFrame frame = new GUIFrame(new RectTransform(new Point(width, (int)(GUI.yScale * 80)), parent: parent), style: "ListBoxElement")
             {
-                ToolTip = tooltip,
                 UserData = pi
             };
 
@@ -1443,7 +1456,7 @@ namespace Barotrauma
             var iconRelativeWidth = 0.0f;
             var priceAndButtonRelativeWidth = 1.0f - nameAndIconRelativeWidth;
 
-            if ((pi.ItemPrefab.InventoryIcon ?? pi.ItemPrefab.sprite) is { } itemIcon)
+            if ((pi.ItemPrefab.InventoryIcon ?? pi.ItemPrefab.Sprite) is { } itemIcon)
             {
                 iconRelativeWidth = (0.9f * mainGroup.Rect.Height) / mainGroup.Rect.Width;
                 GUIImage img = new GUIImage(new RectTransform(new Vector2(iconRelativeWidth, 0.9f), mainGroup.RectTransform), itemIcon, scaleToFit: true)
@@ -1468,7 +1481,7 @@ namespace Barotrauma
             bool locationHasDealOnItem = isSellingRelatedList ?
                 CurrentLocation.RequestedGoods.Contains(pi.ItemPrefab) : CurrentLocation.DailySpecials.Contains(pi.ItemPrefab);
             GUITextBlock nameBlock = new GUITextBlock(new RectTransform(new Vector2(1.0f, 0.4f), nameAndQuantityGroup.RectTransform),
-                pi.ItemPrefab.Name, font: GUI.SubHeadingFont, textAlignment: Alignment.BottomLeft)
+                pi.ItemPrefab.Name, font: GUIStyle.SubHeadingFont, textAlignment: Alignment.BottomLeft)
             {
                 CanBeFocused = false,
                 Shadow = locationHasDealOnItem,
@@ -1498,7 +1511,7 @@ namespace Barotrauma
             if (isParentOnLeftSideOfInterface)
             {
                 new GUITextBlock(new RectTransform(new Vector2(1.0f, 0.3f), nameAndQuantityGroup.RectTransform),
-                    CreateQuantityLabelText(containingTab, pi.Quantity), font: GUI.Font, textAlignment: Alignment.BottomLeft)
+                    CreateQuantityLabelText(containingTab, pi.Quantity), font: GUIStyle.Font, textAlignment: Alignment.BottomLeft)
                 {
                     CanBeFocused = false,
                     Shadow = locationHasDealOnItem,
@@ -1545,8 +1558,7 @@ namespace Barotrauma
             var rectTransform = shoppingCrateAmountGroup == null ?
                 new RectTransform(new Vector2(1.0f, 0.3f), nameAndQuantityGroup.RectTransform) :
                 new RectTransform(new Vector2(0.6f, 1.0f), shoppingCrateAmountGroup.RectTransform);
-            new GUITextBlock(rectTransform, CreateOwnedLabelText(OwnedItems.GetValueOrDefault(pi.ItemPrefab, 0)), font: GUI.Font,
-                textAlignment: shoppingCrateAmountGroup == null ? Alignment.TopLeft : Alignment.CenterLeft)
+            var ownedLabel = new GUITextBlock(rectTransform, string.Empty, font: GUIStyle.Font, textAlignment: shoppingCrateAmountGroup == null ? Alignment.TopLeft : Alignment.CenterLeft)
             {
                 CanBeFocused = false,
                 Shadow = locationHasDealOnItem,
@@ -1554,6 +1566,7 @@ namespace Barotrauma
                 TextScale = 0.85f,
                 UserData = "owned"
             };
+            SetOwnedText(frame, ownedLabel);
             shoppingCrateAmountGroup?.Recalculate();
 
             var buttonRelativeWidth = (0.9f * mainGroup.Rect.Height) / mainGroup.Rect.Width;
@@ -1563,7 +1576,7 @@ namespace Barotrauma
                 CanBeFocused = false
             };
             var priceBlock = new GUITextBlock(new RectTransform(new Vector2(1.0f, 0.5f), priceFrame.RectTransform, anchor: Anchor.Center),
-                "0 MK", font: GUI.SubHeadingFont, textAlignment: Alignment.Right)
+                "0 MK", font: GUIStyle.SubHeadingFont, textAlignment: Alignment.Right)
             {
                 CanBeFocused = false,
                 TextColor = locationHasDealOnItem ? storeSpecialColor : Color.White,
@@ -1577,7 +1590,7 @@ namespace Barotrauma
                     new RectTransform(new Vector2(1.0f, 0.25f), priceFrame.RectTransform, anchor: Anchor.Center)
                     {
                         AbsoluteOffset = new Point(0, priceBlock.RectTransform.ScaledSize.Y)
-                    }, "", font: GUI.SmallFont, textAlignment: Alignment.Center)
+                    }, "", font: GUIStyle.SmallFont, textAlignment: Alignment.Center)
                 {
                     CanBeFocused = false,
                     Strikethrough = new GUITextBlock.StrikethroughSettings(color: priceBlock.TextColor, expand: 1),
@@ -1593,7 +1606,7 @@ namespace Barotrauma
                 {
                     ClickSound = GUISoundType.IncreaseQuantity,
                     Enabled = !forceDisable && pi.Quantity > 0,
-                    ForceUpperCase = true,
+                    ForceUpperCase = ForceUpperCase.Yes,
                     UserData = "addbutton",
                     OnClicked = (button, userData) => AddToShoppingCrate(pi)
                 };
@@ -1604,7 +1617,7 @@ namespace Barotrauma
                 {
                     ClickSound = GUISoundType.DecreaseQuantity,
                     Enabled = !forceDisable,
-                    ForceUpperCase = true,
+                    ForceUpperCase = ForceUpperCase.Yes,
                     UserData = "removebutton",
                     OnClicked = (button, userData) => ClearFromShoppingCrate(pi)
                 };
@@ -1639,7 +1652,7 @@ namespace Barotrauma
                     if (!subItem.Components.All(c => !(c is Holdable h) || !h.Attachable || !h.Attached)) { continue; }
                     if (!subItem.Components.All(c => !(c is Wire w) || w.Connections.All(c => c == null))) { continue; }
                     if (!ItemAndAllContainersInteractable(subItem)) { continue; }
-                    AddToOwnedItems(subItem.Prefab);
+                    AddOwnedItem(subItem);
                 }
             }
 
@@ -1650,11 +1663,11 @@ namespace Barotrauma
                 var rootInventoryOwner = item.GetRootInventoryOwner();
                 var ownedByCrewMember = GameMain.GameSession.CrewManager.GetCharacters().Any(c => c == rootInventoryOwner);
                 if (!ownedByCrewMember) { continue; }
-                AddToOwnedItems(item.Prefab);
+                AddOwnedItem(item);
             }
 
             // Add items already purchased
-            CargoManager?.PurchasedItems?.ForEach(pi => AddToOwnedItems(pi.ItemPrefab, amount: pi.Quantity));
+            CargoManager?.PurchasedItems?.ForEach(pi => AddNonEmptyOwnedItems(pi));
 
             ownedItemsUpdateTimer = 0.0f;
 
@@ -1668,15 +1681,30 @@ namespace Barotrauma
                 return true;
             }
 
-            void AddToOwnedItems(ItemPrefab itemPrefab, int amount = 1)
+            void AddOwnedItem(Item item)
             {
-                if (OwnedItems.ContainsKey(itemPrefab))
+                if (!(item?.Prefab.GetPriceInfo(CurrentLocation) is PriceInfo priceInfo)) { return; }
+                bool isNonEmpty = !priceInfo.DisplayNonEmpty || item.ConditionPercentage > 5.0f;
+                if (OwnedItems.TryGetValue(item.Prefab, out ItemQuantity itemQuantity))
                 {
-                    OwnedItems[itemPrefab] += amount;
+                    OwnedItems[item.Prefab].Add(1, isNonEmpty);
                 }
                 else
                 {
-                    OwnedItems.Add(itemPrefab, amount);
+                    OwnedItems.Add(item.Prefab, new ItemQuantity(1, areNonEmpty: isNonEmpty));
+                }
+            }
+
+            void AddNonEmptyOwnedItems(PurchasedItem purchasedItem)
+            {
+                if (purchasedItem == null) { return; }
+                if (OwnedItems.TryGetValue(purchasedItem.ItemPrefab, out ItemQuantity itemQuantity))
+                {
+                    OwnedItems[purchasedItem.ItemPrefab].Add(purchasedItem.Quantity, true);
+                }
+                else
+                {
+                    OwnedItems.Add(purchasedItem.ItemPrefab, new ItemQuantity(purchasedItem.Quantity));
                 }
             }
         }
@@ -1692,7 +1720,7 @@ namespace Barotrauma
                 {
                     icon.Color = pi.ItemPrefab.InventoryIconColor * (enabled ? 1.0f: 0.5f);
                 }
-                else if (pi.ItemPrefab?.sprite != null)
+                else if (pi.ItemPrefab?.Sprite != null)
                 {
                     icon.Color = pi.ItemPrefab.SpriteColor * (enabled ? 1.0f : 0.5f);
                 }
@@ -1737,35 +1765,89 @@ namespace Barotrauma
             itemFrame.UserData = pi;
         }
 
-        private void SetQuantityLabelText(StoreTab mode, GUIComponent itemFrame)
+        private static void SetQuantityLabelText(StoreTab mode, GUIComponent itemFrame)
         {
-            if (itemFrame == null) { return; }
-            if (itemFrame.FindChild("quantitylabel", recursive: true) is GUITextBlock label)
+            if (itemFrame?.FindChild("quantitylabel", recursive: true) is GUITextBlock label)
             {
                 label.Text = CreateQuantityLabelText(mode, (itemFrame.UserData as PurchasedItem).Quantity);
             }
         }
 
-        private string CreateQuantityLabelText(StoreTab mode, int quantity) => mode != StoreTab.Buy ?
-            TextManager.GetWithVariable("campaignstore.quantity", "[amount]", quantity.ToString()) :
-            TextManager.GetWithVariable("campaignstore.instock", "[amount]", quantity.ToString());
-
-        private void SetOwnedLabelText(GUIComponent itemComponent)
+        private static LocalizedString CreateQuantityLabelText(StoreTab mode, int quantity)
         {
-            if (itemComponent == null) { return; }
-            var itemCount = 0;
-            if (itemComponent.UserData is PurchasedItem pi)
+            try
             {
-                itemCount = OwnedItems.GetValueOrDefault(pi.ItemPrefab, itemCount);
+                string textTag = mode switch
+                {
+                    StoreTab.Buy => "campaignstore.instock",
+                    StoreTab.Sell => "campaignstore.ownedinventory",
+                    StoreTab.SellSub => "campaignstore.ownedsub",
+                    _ => throw new NotImplementedException()
+                };
+                return TextManager.GetWithVariable(textTag, "[amount]", quantity.ToString());
             }
-            if (itemComponent.FindChild("owned", recursive: true) is GUITextBlock label)
+            catch (NotImplementedException e)
             {
-                label.Text = CreateOwnedLabelText(itemCount);
+                string errorMsg = $"Error creating a store quantity label text: unknown store tab.\n{e.StackTrace.CleanupStackTrace()}";
+#if DEBUG
+                DebugConsole.ShowError(errorMsg);
+#else
+                DebugConsole.AddWarning(errorMsg);
+#endif
             }
+            return string.Empty;
         }
 
-        private string CreateOwnedLabelText(int itemCount) => itemCount > 0 ?
-            TextManager.GetWithVariable("campaignstore.owned", "[amount]", itemCount.ToString()) : "";
+        private void SetOwnedText(GUIComponent itemComponent, GUITextBlock ownedLabel = null)
+        {
+            ownedLabel ??= itemComponent?.FindChild("owned", recursive: true) as GUITextBlock;
+            if (itemComponent == null && ownedLabel == null) { return; } 
+            PurchasedItem purchasedItem = itemComponent?.UserData as PurchasedItem;
+            ItemQuantity itemQuantity = null;
+            LocalizedString ownedLabelText = string.Empty;
+            if (purchasedItem != null && OwnedItems.TryGetValue(purchasedItem.ItemPrefab, out itemQuantity) && itemQuantity.Total > 0)
+            {
+                if (itemQuantity.AllNonEmpty)
+                {
+                    ownedLabelText = TextManager.GetWithVariable("campaignstore.owned", "[amount]", itemQuantity.Total.ToString());
+                }
+                else
+                {
+                    ownedLabelText = TextManager.GetWithVariables("campaignstore.ownedspecific",
+                        ("[nonempty]", itemQuantity.NonEmpty.ToString()),
+                        ("[total]", itemQuantity.Total.ToString()));
+                }
+            }
+            if (itemComponent != null)
+            {
+                LocalizedString toolTip = string.Empty;
+                if (purchasedItem.ItemPrefab != null)
+                {
+                    toolTip = purchasedItem.ItemPrefab.Name;
+                    if (!purchasedItem.ItemPrefab.Description.IsNullOrEmpty())
+                    {
+                        toolTip += $"\n{purchasedItem.ItemPrefab.Description}";
+                    }
+                    if (itemQuantity != null)
+                    {
+                        if (itemQuantity.AllNonEmpty)
+                        {
+                            toolTip += $"\n\n{ownedLabelText}";
+                        }
+                        else
+                        {
+                            toolTip += $"\n\n{TextManager.GetWithVariable("campaignstore.ownednonempty", "[amount]", itemQuantity.NonEmpty.ToString())}";
+                            toolTip += $"\n{TextManager.GetWithVariable("campaignstore.ownedtotal", "[amount]", itemQuantity.Total.ToString())}";
+                        }
+                    }
+                }
+                itemComponent.ToolTip = toolTip;
+            }
+            if (ownedLabel != null)
+            {
+                ownedLabel.Text = ownedLabelText;
+            }
+        }
 
         private int GetMaxAvailable(ItemPrefab itemPrefab, StoreTab mode)
         {
@@ -1799,7 +1881,7 @@ namespace Barotrauma
             }
         }
 
-        private string GetCurrencyFormatted(int amount) =>
+        private LocalizedString GetCurrencyFormatted(int amount) =>
             TextManager.GetWithVariable("currencyformat", "[credits]", string.Format(CultureInfo.InvariantCulture, "{0:N0}", amount));
 
         private bool ModifyBuyQuantity(PurchasedItem item, int quantity)
@@ -1916,7 +1998,7 @@ namespace Barotrauma
             var dialog = new GUIMessageBox(
                 TextManager.Get("newsupplies"),
                 TextManager.GetWithVariable("suppliespurchasedmessage", "[location]", campaignUI?.Campaign?.Map?.CurrentLocation?.Name),
-                new string[] { TextManager.Get("Ok") });
+                new LocalizedString[] { TextManager.Get("Ok") });
             dialog.Buttons[0].OnClicked += dialog.Close;
 
             return false;
@@ -1995,7 +2077,7 @@ namespace Barotrauma
                     var confirmDialog = new GUIMessageBox(
                         TextManager.Get("FireWarningHeader"),
                         TextManager.Get("CampaignStore.SellWarningText"),
-                        new string[] { TextManager.Get("Yes"), TextManager.Get("No") });
+                        new LocalizedString[] { TextManager.Get("Yes"), TextManager.Get("No") });
                     confirmDialog.Buttons[0].OnClicked = (b, o) => SellItems();
                     confirmDialog.Buttons[0].OnClicked += confirmDialog.Close;
                     confirmDialog.Buttons[1].OnClicked = confirmDialog.Close;
@@ -2040,12 +2122,12 @@ namespace Barotrauma
                 ownedItemsUpdateTimer += deltaTime;
                 if (ownedItemsUpdateTimer >= timerUpdateInterval)
                 {
-                    var prevOwnedItems = new Dictionary<ItemPrefab, int>(OwnedItems);
+                    var prevOwnedItems = new Dictionary<ItemPrefab, ItemQuantity>(OwnedItems);
                     UpdateOwnedItems();
                     var refresh = (prevOwnedItems.Count != OwnedItems.Count) ||
-                        (prevOwnedItems.Select(kvp => kvp.Value).Sum() != OwnedItems.Select(kvp => kvp.Value).Sum()) ||
-                        (OwnedItems.Any(kvp => kvp.Value > 0 && !prevOwnedItems.ContainsKey(kvp.Key)) ||
-                         prevOwnedItems.Any(kvp => !OwnedItems.TryGetValue(kvp.Key, out var itemCount) || kvp.Value != itemCount));
+                        (prevOwnedItems.Select(kvp => kvp.Value.Total).Sum() != OwnedItems.Select(kvp => kvp.Value.Total).Sum()) ||
+                        (OwnedItems.Any(kvp => kvp.Value.Total > 0 && !prevOwnedItems.ContainsKey(kvp.Key)) ||
+                         prevOwnedItems.Any(kvp => !OwnedItems.TryGetValue(kvp.Key, out ItemQuantity itemQuantity) || kvp.Value.Total != itemQuantity.Total));
                     if (refresh)
                     {
                         needsItemsToSellRefresh = true;

Barotrauma/BarotraumaClient/ClientSource/GUI/SubmarineSelection.cs

@@ -31,19 +31,12 @@ namespace Barotrauma
         private readonly List<SubmarineInfo> subsToShow;
         private readonly SubmarineDisplayContent[] submarineDisplays = new SubmarineDisplayContent[submarinesPerPage];
         private SubmarineInfo selectedSubmarine = null;
-        private string purchaseAndSwitchText, purchaseOnlyText, deliveryText, currentSubText, deliveryFeeText, priceText, switchText, missingPreviewText, currencyShorthandText, currencyLongText;
+        private LocalizedString purchaseAndSwitchText, purchaseOnlyText, deliveryText, currentSubText, deliveryFeeText, priceText, switchText, missingPreviewText, currencyShorthandText, currencyLongText;
         private readonly RectTransform parent;
         private readonly Action closeAction;
         private Sprite pageIndicator;
 
-        public static readonly string[] DeliveryTextVariables = new string[] { "[submarinename1]", "[location1]", "[location2]", "[submarinename2]", "[amount]", "[currencyname]" };
-        public static readonly string[] SwitchTextVariables = new string[] { "[submarinename1]", "[submarinename2]" };
-        public static readonly string[] PurchaseAndSwitchTextVariables = new string[] { "[submarinename1]", "[amount]", "[currencyname]", "[submarinename2]" };
-        public static readonly string[] PurchaseTextVariables = new string[] { "[submarinename]", "[amount]", "[currencyname]" };
-
-        private static readonly string[] notEnoughCreditsDeliveryTextVariables = new string[] { "[currencyname]", "[submarinename]", "[location1]", "[location2]" };
-        private static readonly string[] notEnoughCreditsPurchaseTextVariables = new string[] { "[currencyname]", "[submarinename]" };
-        private readonly string[] messageBoxOptions;
+        private readonly LocalizedString[] messageBoxOptions;
 
         public const int DeliveryFeePerDistanceTravelled = 1000;
         public static bool ContentRefreshRequired = false;
@@ -77,11 +70,11 @@ namespace Barotrauma
 
             if (GameMain.Client == null)
             {
-                messageBoxOptions = new string[2] { TextManager.Get("Yes"), TextManager.Get("Cancel") };
+                messageBoxOptions = new LocalizedString[2] { TextManager.Get("Yes"), TextManager.Get("Cancel") };
             }
             else
             {
-                messageBoxOptions = new string[2] { TextManager.Get("Yes") + " " + TextManager.Get("initiatevoting"), TextManager.Get("Cancel") };
+                messageBoxOptions = new LocalizedString[2] { TextManager.Get("Yes") + " " + TextManager.Get("initiatevoting"), TextManager.Get("Cancel") };
             }
 
             if (Submarine.MainSub?.Info == null) { return; }
@@ -107,7 +100,7 @@ namespace Barotrauma
             }
 
             currencyShorthandText = TextManager.Get("currencyformat");
-            currencyLongText = TextManager.Get("credit").ToLower();
+            currencyLongText = TextManager.Get("credit").Value.ToLowerInvariant();
 
             UpdateSubmarines();
             missingPreviewText = TextManager.Get("SubPreviewImageNotFound");
@@ -135,9 +128,9 @@ namespace Barotrauma
             };
 
             content = new GUILayoutGroup(new RectTransform(new Point(background.Rect.Width - HUDLayoutSettings.Padding * 4, background.Rect.Height - HUDLayoutSettings.Padding * 4), background.RectTransform, Anchor.Center)) { AbsoluteSpacing = (int)(HUDLayoutSettings.Padding * 1.5f) };
-            GUITextBlock header = new GUITextBlock(new RectTransform(new Vector2(1f, 0.0f), content.RectTransform), transferService ? TextManager.Get("switchsubmarineheader") : TextManager.GetWithVariable("outpostshipyard", "[location]", GameMain.GameSession.Map.CurrentLocation.Name), font: GUI.LargeFont);
+            GUITextBlock header = new GUITextBlock(new RectTransform(new Vector2(1f, 0.0f), content.RectTransform), transferService ? TextManager.Get("switchsubmarineheader") : TextManager.GetWithVariable("outpostshipyard", "[location]", GameMain.GameSession.Map.CurrentLocation.Name), font: GUIStyle.LargeFont);
             header.CalculateHeightFromText(0, true);
-            GUITextBlock credits = new GUITextBlock(new RectTransform(Vector2.One, header.RectTransform), "", font: GUI.SubHeadingFont, textAlignment: Alignment.CenterRight)
+            GUITextBlock credits = new GUITextBlock(new RectTransform(Vector2.One, header.RectTransform), "", font: GUIStyle.SubHeadingFont, textAlignment: Alignment.CenterRight)
             {
                 TextGetter = CampaignUI.GetMoney
             };
@@ -159,7 +152,7 @@ namespace Barotrauma
             specsFrame = new GUIListBox(new RectTransform(new Vector2(0.39f, 1f), infoFrame.RectTransform), style: null) { Spacing = GUI.IntScale(5), Padding = new Vector4(HUDLayoutSettings.Padding / 2f, HUDLayoutSettings.Padding, 0, 0) };
             new GUIFrame(new RectTransform(new Vector2(0.02f, 0.8f), infoFrame.RectTransform) { RelativeOffset = new Vector2(0.0f, 0.1f) }, style: "VerticalLine");
             GUIListBox descriptionFrame = new GUIListBox(new RectTransform(new Vector2(0.59f, 1f), infoFrame.RectTransform), style: null) { Padding = new Vector4(HUDLayoutSettings.Padding / 2f, HUDLayoutSettings.Padding * 1.5f, HUDLayoutSettings.Padding * 1.5f, HUDLayoutSettings.Padding / 2f) };
-            descriptionTextBlock = new GUITextBlock(new RectTransform(new Vector2(1, 0), descriptionFrame.Content.RectTransform), string.Empty, font: GUI.Font, wrap: true) { CanBeFocused = false };
+            descriptionTextBlock = new GUITextBlock(new RectTransform(new Vector2(1, 0), descriptionFrame.Content.RectTransform), string.Empty, font: GUIStyle.Font, wrap: true) { CanBeFocused = false };
 
             GUILayoutGroup buttonFrame = new GUILayoutGroup(new RectTransform(new Vector2(1f, 0.075f), content.RectTransform), childAnchor: Anchor.CenterRight) { IsHorizontal = true, AbsoluteSpacing = HUDLayoutSettings.Padding };
 
@@ -180,7 +173,7 @@ namespace Barotrauma
             SetConfirmButtonState(false);
 
             pageIndicatorHolder = new GUIFrame(new RectTransform(new Vector2(1f, 1.5f), submarineControlsGroup.RectTransform), style: null);
-            pageIndicator = GUI.Style.GetComponentStyle("GUIPageIndicator").GetDefaultSprite();
+            pageIndicator = GUIStyle.GetComponentStyle("GUIPageIndicator").GetDefaultSprite();
             UpdatePaging();
 
             for (int i = 0; i < submarineDisplays.Length; i++)
@@ -191,9 +184,9 @@ namespace Barotrauma
                 };
                 submarineDisplayElement.submarineImage = new GUIImage(new RectTransform(new Vector2(0.8f, 1f), submarineDisplayElement.background.RectTransform, Anchor.Center), null, true);
                 submarineDisplayElement.middleTextBlock = new GUITextBlock(new RectTransform(new Vector2(0.8f, 1f), submarineDisplayElement.background.RectTransform, Anchor.Center), string.Empty, textAlignment: Alignment.Center);
-                submarineDisplayElement.submarineName = new GUITextBlock(new RectTransform(new Vector2(1f, 0.1f), submarineDisplayElement.background.RectTransform, Anchor.TopCenter, Pivot.TopCenter) { AbsoluteOffset = new Point(0, HUDLayoutSettings.Padding) }, string.Empty, textAlignment: Alignment.Center, font: GUI.SubHeadingFont);
-                submarineDisplayElement.submarineClass = new GUITextBlock(new RectTransform(new Vector2(1f, 0.1f), submarineDisplayElement.background.RectTransform, Anchor.TopCenter, Pivot.TopCenter) { AbsoluteOffset = new Point(0, HUDLayoutSettings.Padding + (int)GUI.Font.MeasureString(submarineDisplayElement.submarineName.Text).Y) }, string.Empty, textAlignment: Alignment.Center);
-                submarineDisplayElement.submarineFee = new GUITextBlock(new RectTransform(new Vector2(1f, 0.1f), submarineDisplayElement.background.RectTransform, Anchor.BottomCenter, Pivot.BottomCenter) { AbsoluteOffset = new Point(0, HUDLayoutSettings.Padding) }, string.Empty, textAlignment: Alignment.Center, font: GUI.SubHeadingFont);
+                submarineDisplayElement.submarineName = new GUITextBlock(new RectTransform(new Vector2(1f, 0.1f), submarineDisplayElement.background.RectTransform, Anchor.TopCenter, Pivot.TopCenter) { AbsoluteOffset = new Point(0, HUDLayoutSettings.Padding) }, string.Empty, textAlignment: Alignment.Center, font: GUIStyle.SubHeadingFont);
+                submarineDisplayElement.submarineClass = new GUITextBlock(new RectTransform(new Vector2(1f, 0.1f), submarineDisplayElement.background.RectTransform, Anchor.TopCenter, Pivot.TopCenter) { AbsoluteOffset = new Point(0, HUDLayoutSettings.Padding + (int)GUIStyle.Font.MeasureString(submarineDisplayElement.submarineName.Text).Y) }, string.Empty, textAlignment: Alignment.Center);
+                submarineDisplayElement.submarineFee = new GUITextBlock(new RectTransform(new Vector2(1f, 0.1f), submarineDisplayElement.background.RectTransform, Anchor.BottomCenter, Pivot.BottomCenter) { AbsoluteOffset = new Point(0, HUDLayoutSettings.Padding) }, string.Empty, textAlignment: Alignment.Center, font: GUIStyle.SubHeadingFont);
                 submarineDisplayElement.selectSubmarineButton = new GUIButton(new RectTransform(Vector2.One, submarineDisplayElement.background.RectTransform), style: null);
                 submarineDisplayElement.previewButton = new GUIButton(new RectTransform(Vector2.One * 0.12f, submarineDisplayElement.background.RectTransform, anchor: Anchor.BottomRight, pivot: Pivot.BottomRight, scaleBasis: ScaleBasis.BothHeight) { AbsoluteOffset = new Point((int)(0.03f * background.Rect.Height)) }, style: "ExpandButton")
                 {
@@ -342,7 +335,7 @@ namespace Barotrauma
 
                     if (!GameMain.GameSession.IsSubmarineOwned(subToDisplay))
                     {
-                        string amountString = currencyShorthandText.Replace("[credits]", subToDisplay.Price.ToString());
+                        LocalizedString amountString = currencyShorthandText.Replace("[credits]", subToDisplay.Price.ToString());
                         submarineDisplays[i].submarineFee.Text = priceText.Replace("[amount]", amountString).Replace("[currencyname]", string.Empty).TrimEnd();
                     }
                     else
@@ -351,7 +344,7 @@ namespace Barotrauma
                         {
                             if (deliveryFee > 0)
                             {
-                                string amountString = currencyShorthandText.Replace("[credits]", deliveryFee.ToString());
+                                LocalizedString amountString = currencyShorthandText.Replace("[credits]", deliveryFee.ToString());
                                 submarineDisplays[i].submarineFee.Text = deliveryFeeText.Replace("[amount]", amountString).Replace("[currencyname]", string.Empty).TrimEnd();
                             }
                             else
@@ -535,7 +528,7 @@ namespace Barotrauma
                 listBackground.Sprite = previewImage;
                 listBackground.SetCrop(true);
 
-                ScalableFont font = GUI.Font;
+                GUIFont font = GUIStyle.Font;
                 info.CreateSpecsWindow(specsFrame, font);
                 descriptionTextBlock.Text = info.Description;
                 descriptionTextBlock.CalculateHeightFromText();
@@ -590,8 +583,11 @@ namespace Barotrauma
         {
             if (GameMain.GameSession.Campaign.Money < deliveryFee && deliveryFee > 0)
             {
-                new GUIMessageBox(TextManager.Get("deliveryrequestheader"), TextManager.GetWithVariables("notenoughmoneyfordeliverytext", notEnoughCreditsDeliveryTextVariables,
-                    new string[] { currencyLongText, selectedSubmarine.DisplayName, deliveryLocationName, GameMain.GameSession.Map.CurrentLocation.Name }));
+                new GUIMessageBox(TextManager.Get("deliveryrequestheader"), TextManager.GetWithVariables("notenoughmoneyfordeliverytext",
+                    ("[currencyname]", currencyLongText),
+                    ("[submarinename]", selectedSubmarine.DisplayName),
+                    ("[location1]", deliveryLocationName),
+                    ("[location2]", GameMain.GameSession.Map.CurrentLocation.Name)));
                 return;
             }
 
@@ -599,13 +595,19 @@ namespace Barotrauma
 
             if (deliveryFee > 0)
             {
-                msgBox = new GUIMessageBox(TextManager.Get("deliveryrequestheader"), TextManager.GetWithVariables("deliveryrequesttext", DeliveryTextVariables,
-                    new string[6] { selectedSubmarine.DisplayName, deliveryLocationName, GameMain.GameSession.Map.CurrentLocation.Name, CurrentOrPendingSubmarine().DisplayName, deliveryFee.ToString(), currencyLongText }), messageBoxOptions);
+                msgBox = new GUIMessageBox(TextManager.Get("deliveryrequestheader"), TextManager.GetWithVariables("deliveryrequesttext",
+                    ("[submarinename1]", selectedSubmarine.DisplayName),
+                    ("[location1]", deliveryLocationName),
+                    ("[location2]", GameMain.GameSession.Map.CurrentLocation.Name),
+                    ("[submarinename2]", CurrentOrPendingSubmarine().DisplayName),
+                    ("[amount]", deliveryFee.ToString()),
+                    ("[currencyname]", currencyLongText)), messageBoxOptions);
             }
             else
             {
-                msgBox = new GUIMessageBox(TextManager.Get("switchsubmarineheader"), TextManager.GetWithVariables("switchsubmarinetext", SwitchTextVariables,
-                    new string[2] { CurrentOrPendingSubmarine().DisplayName, selectedSubmarine.DisplayName }), messageBoxOptions);
+                msgBox = new GUIMessageBox(TextManager.Get("switchsubmarineheader"), TextManager.GetWithVariables("switchsubmarinetext",
+                    ("[submarinename1]", CurrentOrPendingSubmarine().DisplayName),
+                    ("[submarinename2]", selectedSubmarine.DisplayName)), messageBoxOptions);
             }
 
             msgBox.Buttons[0].OnClicked = (applyButton, obj) =>
@@ -629,8 +631,9 @@ namespace Barotrauma
         {
             if (GameMain.GameSession.Campaign.Money < selectedSubmarine.Price)
             {
-                new GUIMessageBox(TextManager.Get("purchasesubmarineheader"), TextManager.GetWithVariables("notenoughmoneyforpurchasetext", notEnoughCreditsPurchaseTextVariables, 
-                    new string[2] { currencyLongText, selectedSubmarine.DisplayName }));
+                new GUIMessageBox(TextManager.Get("purchasesubmarineheader"), TextManager.GetWithVariables("notenoughmoneyforpurchasetext",
+                    ("[currencyname]", currencyLongText),
+                    ("[submarinename]", selectedSubmarine.DisplayName)));
                 return;
             }
 
@@ -638,8 +641,11 @@ namespace Barotrauma
 
             if (!purchaseOnly)
             {
-                msgBox = new GUIMessageBox(TextManager.Get("purchaseandswitchsubmarineheader"), TextManager.GetWithVariables("purchaseandswitchsubmarinetext", PurchaseAndSwitchTextVariables,
-                    new string[4] { selectedSubmarine.DisplayName, selectedSubmarine.Price.ToString(), currencyLongText, CurrentOrPendingSubmarine().DisplayName }), messageBoxOptions);
+                msgBox = new GUIMessageBox(TextManager.Get("purchaseandswitchsubmarineheader"), TextManager.GetWithVariables("purchaseandswitchsubmarinetext",
+                    ("[submarinename1]", selectedSubmarine.DisplayName),
+                    ("[amount]", selectedSubmarine.Price.ToString()),
+                    ("[currencyname]", currencyLongText),
+                    ("[submarinename2]", CurrentOrPendingSubmarine().DisplayName)), messageBoxOptions);
 
                 msgBox.Buttons[0].OnClicked = (applyButton, obj) =>
                 {
@@ -658,8 +664,10 @@ namespace Barotrauma
             }
             else
             {
-                msgBox = new GUIMessageBox(TextManager.Get("purchasesubmarineheader"), TextManager.GetWithVariables("purchasesubmarinetext", PurchaseTextVariables,
-                    new string[3] { selectedSubmarine.DisplayName, selectedSubmarine.Price.ToString(), currencyLongText }), messageBoxOptions);
+                msgBox = new GUIMessageBox(TextManager.Get("purchasesubmarineheader"), TextManager.GetWithVariables("purchasesubmarinetext",
+                    ("[submarinename]", selectedSubmarine.DisplayName),
+                    ("[amount]", selectedSubmarine.Price.ToString()),
+                    ("[currencyname]", currencyLongText)), messageBoxOptions);
 
                 msgBox.Buttons[0].OnClicked = (applyButton, obj) =>
                 {

Barotrauma/BarotraumaClient/ClientSource/GUI/TabMenu.cs

@@ -99,15 +99,15 @@ namespace Barotrauma
             {
                 if (currentPing < lowPingThreshold)
                 {
-                    return GUI.Style.Green;
+                    return GUIStyle.Green;
                 }
                 else if (currentPing < mediumPingThreshold)
                 {
-                    return GUI.Style.Yellow;
+                    return GUIStyle.Yellow;
                 }
                 else
                 {
-                    return GUI.Style.Red;
+                    return GUIStyle.Red;
                 }
             }
 
@@ -119,10 +119,10 @@ namespace Barotrauma
 
         public void Initialize()
         {
-            spectateIcon = GUI.Style.GetComponentStyle("SpectateIcon").Sprites[GUIComponent.ComponentState.None][0];
-            disconnectedIcon = GUI.Style.GetComponentStyle("DisconnectedIcon").Sprites[GUIComponent.ComponentState.None][0];
-            ownerIcon = GUI.Style.GetComponentStyle("OwnerIcon").GetDefaultSprite();
-            moderatorIcon = GUI.Style.GetComponentStyle("ModeratorIcon").GetDefaultSprite();
+            spectateIcon = GUIStyle.GetComponentStyle("SpectateIcon").Sprites[GUIComponent.ComponentState.None][0];
+            disconnectedIcon = GUIStyle.GetComponentStyle("DisconnectedIcon").Sprites[GUIComponent.ComponentState.None][0];
+            ownerIcon = GUIStyle.GetComponentStyle("OwnerIcon").GetDefaultSprite();
+            moderatorIcon = GUIStyle.GetComponentStyle("ModeratorIcon").GetDefaultSprite();
             initialized = true;
         }
 
@@ -142,7 +142,7 @@ namespace Barotrauma
                 talentResetButton.Enabled = talentApplyButton.Enabled = talentCount > 0;
                 if (talentApplyButton.Enabled && talentApplyButton.FlashTimer <= 0.0f)
                 {
-                    talentApplyButton.Flash(GUI.Style.Orange);
+                    talentApplyButton.Flash(GUIStyle.Orange);
                 }
             }
 
@@ -243,7 +243,7 @@ namespace Barotrauma
                 var reputationButton = createTabButton(InfoFrameTab.Reputation, "reputation");
 
                 var balanceFrame = new GUIFrame(new RectTransform(new Point(innerLayoutGroup.Rect.Width, innerLayoutGroup.Rect.Height - infoFrameHolderHeight), parent: innerLayoutGroup.RectTransform), style: "InnerFrame");
-                new GUITextBlock(new RectTransform(Vector2.One, balanceFrame.RectTransform), "", textAlignment: Alignment.Right, parseRichText: true)
+                new GUITextBlock(new RectTransform(Vector2.One, balanceFrame.RectTransform), "", textAlignment: Alignment.Right)
                 {
                     TextGetter = () => TextManager.GetWithVariable("campaignmoney", "[money]", string.Format(CultureInfo.InvariantCulture, "{0:N0}", campaignMode.Money))
                 };
@@ -353,7 +353,7 @@ namespace Barotrauma
             {
                 if (teamIDs.Count > 1)
                 {
-                    new GUITextBlock(new RectTransform(new Vector2(1.0f, nameHeight), content.RectTransform), CombatMission.GetTeamName(teamIDs[i]), textColor: i == 0 ? GUI.Style.Green : GUI.Style.Orange) { ForceUpperCase = true };
+                    new GUITextBlock(new RectTransform(new Vector2(1.0f, nameHeight), content.RectTransform), CombatMission.GetTeamName(teamIDs[i]), textColor: i == 0 ? GUIStyle.Green : GUIStyle.Orange) { ForceUpperCase = ForceUpperCase.Yes };
                 }
 
                 headerFrames[i] = new GUILayoutGroup(new RectTransform(Vector2.Zero, content.RectTransform, Anchor.TopLeft, Pivot.BottomLeft) { AbsoluteOffset = new Point(2, -1) }, isHorizontal: true)
@@ -396,7 +396,7 @@ namespace Barotrauma
 
             for (int i = 0; i < teamIDs.Count; i++)
             {
-                headerFrames[i].RectTransform.RelativeSize = new Vector2(1f - crewListArray[i].ScrollBar.Rect.Width / (float)crewListArray[i].Rect.Width, GUI.HotkeyFont.Size / (float)crewFrame.RectTransform.Rect.Height * 1.5f);
+                headerFrames[i].RectTransform.RelativeSize = new Vector2(1f - crewListArray[i].ScrollBar.Rect.Width / (float)crewListArray[i].Rect.Width, GUIStyle.HotkeyFont.Size / (float)crewFrame.RectTransform.Rect.Height * 1.5f);
 
                 if (!GameMain.IsMultiplayer)
                 {
@@ -446,9 +446,9 @@ namespace Barotrauma
             jobButton.RectTransform.RelativeSize = new Vector2(jobColumnWidthPercentage * sizeMultiplier, 1f);
             characterButton.RectTransform.RelativeSize = new Vector2((1f - jobColumnWidthPercentage * sizeMultiplier) * sizeMultiplier, 1f);
 
-            jobButton.TextBlock.Font = characterButton.TextBlock.Font = GUI.HotkeyFont;
+            jobButton.TextBlock.Font = characterButton.TextBlock.Font = GUIStyle.HotkeyFont;
             jobButton.CanBeFocused = characterButton.CanBeFocused = false;
-            jobButton.TextBlock.ForceUpperCase = characterButton.TextBlock.ForceUpperCase = true;
+            jobButton.TextBlock.ForceUpperCase = characterButton.TextBlock.ForceUpperCase = ForceUpperCase.Yes;
 
             jobColumnWidth = jobButton.Rect.Width;
             characterColumnWidth = characterButton.Rect.Width;
@@ -493,7 +493,7 @@ namespace Barotrauma
             };
 
             GUITextBlock characterNameBlock = new GUITextBlock(new RectTransform(new Point(characterColumnWidth, paddedFrame.Rect.Height), paddedFrame.RectTransform),
-                ToolBox.LimitString(character.Info.Name, GUI.Font, characterColumnWidth), textAlignment: Alignment.Center, textColor: character.Info.Job.Prefab.UIColor);
+                ToolBox.LimitString(character.Info.Name, GUIStyle.Font, characterColumnWidth), textAlignment: Alignment.Center, textColor: character.Info.Job.Prefab.UIColor);
 
             linkedGUIList.Add(new LinkedGUI(character, frame, !character.IsDead, null));
         }
@@ -510,9 +510,9 @@ namespace Barotrauma
             characterButton.RectTransform.RelativeSize = new Vector2(characterColumnWidthPercentage * sizeMultiplier, 1f);
             pingButton.RectTransform.RelativeSize = new Vector2(pingColumnWidthPercentage * sizeMultiplier, 1f);
 
-            jobButton.TextBlock.Font = characterButton.TextBlock.Font = pingButton.TextBlock.Font = GUI.HotkeyFont;
+            jobButton.TextBlock.Font = characterButton.TextBlock.Font = pingButton.TextBlock.Font = GUIStyle.HotkeyFont;
             jobButton.CanBeFocused = characterButton.CanBeFocused = pingButton.CanBeFocused = false;
-            jobButton.TextBlock.ForceUpperCase = characterButton.TextBlock.ForceUpperCase = pingButton.ForceUpperCase = true;
+            jobButton.TextBlock.ForceUpperCase = characterButton.TextBlock.ForceUpperCase = pingButton.ForceUpperCase = ForceUpperCase.Yes;
 
             jobColumnWidth = jobButton.Rect.Width;
             characterColumnWidth = characterButton.Rect.Width;
@@ -583,11 +583,11 @@ namespace Barotrauma
             else
             {
                 GUITextBlock characterNameBlock = new GUITextBlock(new RectTransform(new Point(characterColumnWidth, paddedFrame.Rect.Height), paddedFrame.RectTransform),
-                    ToolBox.LimitString(character.Info.Name, GUI.Font, characterColumnWidth), textAlignment: Alignment.Center, textColor: character.Info.Job.Prefab.UIColor);
+                    ToolBox.LimitString(character.Info.Name, GUIStyle.Font, characterColumnWidth), textAlignment: Alignment.Center, textColor: character.Info.Job.Prefab.UIColor);
 
                 if (character is AICharacter)
                 {
-                    linkedGUIList.Add(new LinkedGUI(character, frame, !character.IsDead, new GUITextBlock(new RectTransform(new Point(pingColumnWidth, paddedFrame.Rect.Height), paddedFrame.RectTransform), TextManager.Get("tabmenu.bot"), textAlignment: Alignment.Center) { ForceUpperCase = true }));
+                    linkedGUIList.Add(new LinkedGUI(character, frame, !character.IsDead, new GUITextBlock(new RectTransform(new Point(pingColumnWidth, paddedFrame.Rect.Height), paddedFrame.RectTransform), TextManager.Get("tabmenu.bot"), textAlignment: Alignment.Center) { ForceUpperCase = ForceUpperCase.Yes }));
                 }
                 else
                 {
@@ -677,16 +677,16 @@ namespace Barotrauma
                 float characterNameWidthAdjustment = (iconSize.X + paddedFrame.AbsoluteSpacing) / characterColumnWidth;
 
                 characterNameBlock = new GUITextBlock(new RectTransform(new Point(characterColumnWidth, paddedFrame.Rect.Height), paddedFrame.RectTransform),
-                    ToolBox.LimitString(client.Name, GUI.Font, (int)(characterColumnWidth - paddedFrame.Rect.Width * characterNameWidthAdjustment)), textAlignment: Alignment.Center, textColor: nameColor);
+                    ToolBox.LimitString(client.Name, GUIStyle.Font, (int)(characterColumnWidth - paddedFrame.Rect.Width * characterNameWidthAdjustment)), textAlignment: Alignment.Center, textColor: nameColor);
 
                 float iconWidth = iconSize.X / (float)characterColumnWidth;
-                int xOffset = (int)(jobColumnWidth + characterNameBlock.TextPos.X - GUI.Font.MeasureString(characterNameBlock.Text).X / 2f - paddedFrame.AbsoluteSpacing - iconWidth * paddedFrame.Rect.Width);
+                int xOffset = (int)(jobColumnWidth + characterNameBlock.TextPos.X - GUIStyle.Font.MeasureString(characterNameBlock.Text).X / 2f - paddedFrame.AbsoluteSpacing - iconWidth * paddedFrame.Rect.Width);
                 new GUIImage(new RectTransform(new Vector2(iconWidth, 1f), paddedFrame.RectTransform) { AbsoluteOffset = new Point(xOffset + 2, 0) }, permissionIcon) { IgnoreLayoutGroups = true };
             }
             else
             {
                 characterNameBlock = new GUITextBlock(new RectTransform(new Point(characterColumnWidth, paddedFrame.Rect.Height), paddedFrame.RectTransform),
-                    ToolBox.LimitString(client.Name, GUI.Font, characterColumnWidth), textAlignment: Alignment.Center, textColor: nameColor);
+                    ToolBox.LimitString(client.Name, GUIStyle.Font, characterColumnWidth), textAlignment: Alignment.Center, textColor: nameColor);
             }
 
             if (client.Character != null && client.Character.IsDead)
@@ -724,14 +724,14 @@ namespace Barotrauma
             }
             else
             {
-                Vector2 stringOffset = GUI.GlobalFont.MeasureString(inLobbyString) / 2f;
-                GUI.GlobalFont.DrawString(spriteBatch, inLobbyString, area.Center.ToVector2() - stringOffset, Color.White);
+                Vector2 stringOffset = GUIStyle.GlobalFont.MeasureString(inLobbyString) / 2f;
+                GUIStyle.GlobalFont.DrawString(spriteBatch, inLobbyString, area.Center.ToVector2() - stringOffset, Color.White);
             }
         }
 
         private void DrawDisconnectedIcon(SpriteBatch spriteBatch, Rectangle area)
         {
-            disconnectedIcon.Draw(spriteBatch, area, GUI.Style.Red);
+            disconnectedIcon.Draw(spriteBatch, area, GUIStyle.Red);
         }
 
         /// <summary>
@@ -788,7 +788,7 @@ namespace Barotrauma
                 new GUICustomComponent(new RectTransform(new Vector2(0.425f, 1.0f), headerArea.RectTransform),
                     onDraw: (sb, component) => DrawNotInGameIcon(sb, component.Rect, client));
 
-                ScalableFont font = paddedFrame.Rect.Width < 280 ? GUI.SmallFont : GUI.Font;
+                GUIFont font = paddedFrame.Rect.Width < 280 ? GUIStyle.SmallFont : GUIStyle.Font;
 
                 var headerTextArea = new GUILayoutGroup(new RectTransform(new Vector2(0.575f, 1.0f), headerArea.RectTransform))
                 {
@@ -796,9 +796,9 @@ namespace Barotrauma
                     Stretch = true
                 };
 
-                GUITextBlock clientNameBlock = new GUITextBlock(new RectTransform(new Vector2(1.0f, 0.0f), headerTextArea.RectTransform), ToolBox.LimitString(client.Name, GUI.Font, headerTextArea.Rect.Width), textColor: Color.White, font: GUI.Font)
+                GUITextBlock clientNameBlock = new GUITextBlock(new RectTransform(new Vector2(1.0f, 0.0f), headerTextArea.RectTransform), ToolBox.LimitString(client.Name, GUIStyle.Font, headerTextArea.Rect.Width), textColor: Color.White, font: GUIStyle.Font)
                 {
-                    ForceUpperCase = true,
+                    ForceUpperCase = ForceUpperCase.Yes,
                     Padding = Vector4.Zero
                 };
 
@@ -885,22 +885,22 @@ namespace Barotrauma
             switch (type)
             {
                 case PlayerConnectionChangeType.Joined:
-                    textColor = GUI.Style.Green;
+                    textColor = GUIStyle.Green;
                     break;
                 case PlayerConnectionChangeType.Kicked:
-                    textColor = GUI.Style.Orange;
+                    textColor = GUIStyle.Orange;
                     break;
                 case PlayerConnectionChangeType.Disconnected:
-                    textColor = GUI.Style.Yellow;
+                    textColor = GUIStyle.Yellow;
                     break;
                 case PlayerConnectionChangeType.Banned:
-                    textColor = GUI.Style.Red;
+                    textColor = GUIStyle.Red;
                     break;
             }
 
             if (logList != null)
             {
-                var textBlock = new GUITextBlock(new RectTransform(new Vector2(1.0f, 0.0f), logList.Content.RectTransform), line, wrap: true, font: GUI.SmallFont, parseRichText: true)
+                var textBlock = new GUITextBlock(new RectTransform(new Vector2(1.0f, 0.0f), logList.Content.RectTransform), RichString.Rich(line), wrap: true, font: GUIStyle.SmallFont)
                 {
                     TextColor = textColor,
                     CanBeFocused = false,
@@ -935,14 +935,14 @@ namespace Barotrauma
                 AbsoluteSpacing = GUI.IntScale(10)
             };
 
-            new GUITextBlock(new RectTransform(new Vector2(1.0f, 0.0f), locationInfoContainer.RectTransform), location.Name, font: GUI.LargeFont);
-            new GUITextBlock(new RectTransform(new Vector2(1.0f, 0.0f), locationInfoContainer.RectTransform), location.Type.Name, font: GUI.SubHeadingFont);
+            new GUITextBlock(new RectTransform(new Vector2(1.0f, 0.0f), locationInfoContainer.RectTransform), location.Name, font: GUIStyle.LargeFont);
+            new GUITextBlock(new RectTransform(new Vector2(1.0f, 0.0f), locationInfoContainer.RectTransform), location.Type.Name, font: GUIStyle.SubHeadingFont);
 
             var biomeLabel = new GUITextBlock(new RectTransform(new Vector2(0.5f, 0.0f), locationInfoContainer.RectTransform),
-                TextManager.Get("Biome", fallBackTag: "location"), font: GUI.SubHeadingFont, textAlignment: Alignment.CenterLeft);
+                TextManager.Get("Biome", "location"), font: GUIStyle.SubHeadingFont, textAlignment: Alignment.CenterLeft);
             new GUITextBlock(new RectTransform(new Vector2(1.0f, 1.0f), biomeLabel.RectTransform), Level.Loaded.LevelData.Biome.DisplayName, textAlignment: Alignment.CenterRight);
             var difficultyLabel = new GUITextBlock(new RectTransform(new Vector2(0.5f, 0.0f), locationInfoContainer.RectTransform),
-                TextManager.Get("LevelDifficulty"), font: GUI.SubHeadingFont, textAlignment: Alignment.CenterLeft);
+                TextManager.Get("LevelDifficulty"), font: GUIStyle.SubHeadingFont, textAlignment: Alignment.CenterLeft);
             new GUITextBlock(new RectTransform(new Vector2(1.0f, 1.0f), difficultyLabel.RectTransform), ((int)Level.Loaded.LevelData.Difficulty) + " %", textAlignment: Alignment.CenterRight);
 
             new GUIFrame(new RectTransform(new Vector2(1.0f, 0.01f), missionFrameContent.RectTransform) { AbsoluteOffset = new Point(0, locationInfoContainer.Rect.Height + padding) }, style: "HorizontalLine")
@@ -974,7 +974,7 @@ namespace Barotrauma
             if (GameMain.GameSession?.Missions != null)
             {
                 int spacing = GUI.IntScale(5);
-                int iconSize = (int)(GUI.LargeFont.MeasureChar('T').Y + GUI.Font.MeasureChar('T').Y * 4 + spacing * 4);
+                int iconSize = (int)(GUIStyle.LargeFont.MeasureChar('T').Y + GUIStyle.Font.MeasureChar('T').Y * 4 + spacing * 4);
 
                 foreach (Mission mission in GameMain.GameSession.Missions)
                 {
@@ -983,28 +983,27 @@ namespace Barotrauma
                     {
                         AbsoluteSpacing = spacing
                     };
-                    string descriptionText = mission.Description;
-                    foreach (string missionMessage in mission.ShownMessages)
+                    LocalizedString descriptionText = mission.Description;
+                    foreach (LocalizedString missionMessage in mission.ShownMessages)
                     {
                         descriptionText += "\n\n" + missionMessage;
                     }
-                    string rewardText = mission.GetMissionRewardText(Submarine.MainSub);
-                    string reputationText = mission.GetReputationRewardText(mission.Locations[0]);
+                    RichString rewardText = mission.GetMissionRewardText(Submarine.MainSub);
+                    RichString reputationText = mission.GetReputationRewardText(mission.Locations[0]);
 
-                    var missionNameRichTextData = RichTextData.GetRichTextData(mission.Name, out string missionNameString);
-                    var missionRewardRichTextData = RichTextData.GetRichTextData(rewardText, out string missionRewardString);
-                    var missionReputationRichTextData = RichTextData.GetRichTextData(reputationText, out string missionReputationString);
-                    var missionDescriptionRichTextData = RichTextData.GetRichTextData(descriptionText, out string missionDescriptionString);
+                    Func<string, string> wrapMissionText(GUIFont font)
+                    {
+                        return (str) => ToolBox.WrapText(str, missionTextGroup.Rect.Width, font.Value);
+                    }
+                    RichString missionNameString = RichString.Rich(mission.Name, wrapMissionText(GUIStyle.LargeFont));
+                    RichString missionRewardString = RichString.Rich(rewardText, wrapMissionText(GUIStyle.Font));
+                    RichString missionReputationString = RichString.Rich(reputationText, wrapMissionText(GUIStyle.Font));
+                    RichString missionDescriptionString = RichString.Rich(descriptionText, wrapMissionText(GUIStyle.Font));
 
-                    missionNameString = ToolBox.WrapText(missionNameString, missionTextGroup.Rect.Width, GUI.LargeFont);
-                    missionRewardString = ToolBox.WrapText(missionRewardString, missionTextGroup.Rect.Width, GUI.Font);
-                    missionReputationString = ToolBox.WrapText(missionReputationString, missionTextGroup.Rect.Width, GUI.Font);
-                    missionDescriptionString = ToolBox.WrapText(missionDescriptionString, missionTextGroup.Rect.Width, GUI.Font);
-
-                    Vector2 missionNameSize = GUI.LargeFont.MeasureString(missionNameString);
-                    Vector2 missionDescriptionSize = GUI.Font.MeasureString(missionDescriptionString);
-                    Vector2 missionRewardSize = GUI.Font.MeasureString(missionRewardString);
-                    Vector2 missionReputationSize = GUI.Font.MeasureString(missionReputationString);
+                    Vector2 missionNameSize = GUIStyle.LargeFont.MeasureString(missionNameString);
+                    Vector2 missionDescriptionSize = GUIStyle.Font.MeasureString(missionDescriptionString);
+                    Vector2 missionRewardSize = GUIStyle.Font.MeasureString(missionRewardString);
+                    Vector2 missionReputationSize = GUIStyle.Font.MeasureString(missionReputationString);
 
                     float ySize = missionNameSize.Y + missionDescriptionSize.Y + missionRewardSize.Y + missionReputationSize.Y + missionTextGroup.AbsoluteSpacing * 4;
                     bool displayDifficulty = mission.Difficulty.HasValue;
@@ -1030,7 +1029,7 @@ namespace Barotrauma
                         UpdateMissionStateIcon(mission, icon);
                         mission.OnMissionStateChanged += (mission) => UpdateMissionStateIcon(mission, icon);
                     }
-                    new GUITextBlock(new RectTransform(new Vector2(1.0f, 0.0f), missionTextGroup.RectTransform), missionNameRichTextData, missionNameString, font: GUI.LargeFont);
+                    new GUITextBlock(new RectTransform(new Vector2(1.0f, 0.0f), missionTextGroup.RectTransform), missionNameString, font: GUIStyle.LargeFont);
                     GUILayoutGroup difficultyIndicatorGroup = null;
                     if (displayDifficulty)
                     {
@@ -1048,20 +1047,20 @@ namespace Barotrauma
                             };
                         }
                     }
-                    var rewardTextBlock = new GUITextBlock(new RectTransform(new Vector2(1.0f, 0.0f), missionTextGroup.RectTransform), missionRewardRichTextData, missionRewardString);
+                    var rewardTextBlock = new GUITextBlock(new RectTransform(new Vector2(1.0f, 0.0f), missionTextGroup.RectTransform), missionRewardString);
                     if (difficultyIndicatorGroup != null)
                     {
                         difficultyIndicatorGroup.RectTransform.Resize(new Point((int)(difficultyIndicatorGroup.Rect.Width - rewardTextBlock.Padding.X - rewardTextBlock.Padding.Z), difficultyIndicatorGroup.Rect.Height));
                         difficultyIndicatorGroup.RectTransform.AbsoluteOffset = new Point((int)rewardTextBlock.Padding.X, 0);
                     }
-                    new GUITextBlock(new RectTransform(new Vector2(1.0f, 0.0f), missionTextGroup.RectTransform), missionReputationRichTextData, missionReputationString);
-                    new GUITextBlock(new RectTransform(new Vector2(1.0f, 0.0f), missionTextGroup.RectTransform), missionDescriptionRichTextData, missionDescriptionString);
+                    new GUITextBlock(new RectTransform(new Vector2(1.0f, 0.0f), missionTextGroup.RectTransform), missionReputationString);
+                    new GUITextBlock(new RectTransform(new Vector2(1.0f, 0.0f), missionTextGroup.RectTransform), missionDescriptionString);
                 }
             }
             else
             {
                 GUILayoutGroup missionTextGroup = new GUILayoutGroup(new RectTransform(new Vector2(1f, 0f), missionList.RectTransform, Anchor.CenterLeft), false, childAnchor: Anchor.TopLeft);
-                new GUITextBlock(new RectTransform(new Vector2(1.0f, 0.0f), missionTextGroup.RectTransform), TextManager.Get("NoMission"), font: GUI.LargeFont);
+                new GUITextBlock(new RectTransform(new Vector2(1.0f, 0.0f), missionTextGroup.RectTransform), TextManager.Get("NoMission"), font: GUIStyle.LargeFont);
             }
         }
 
@@ -1101,11 +1100,11 @@ namespace Barotrauma
             GUIFrame missionDescriptionHolder = new GUIFrame(new RectTransform(new Point(missionFrame.Rect.Width - padding * 2, 0), missionFrame.RectTransform, Anchor.TopCenter) { AbsoluteOffset = new Point(0, padding) }, style: null);
             GUILayoutGroup missionTextGroup = new GUILayoutGroup(new RectTransform(new Vector2(0.65f, 0f), missionDescriptionHolder.RectTransform, Anchor.CenterLeft) { RelativeOffset = new Vector2(0.319f, 0f) }, false, childAnchor: Anchor.TopLeft);
 
-            string missionNameString = ToolBox.WrapText(TextManager.Get("tabmenu.traitor"), missionTextGroup.Rect.Width, GUI.LargeFont);
-            string missionDescriptionString = ToolBox.WrapText(traitor.TraitorCurrentObjective, missionTextGroup.Rect.Width, GUI.Font);
+            LocalizedString missionNameString = ToolBox.WrapText(TextManager.Get("tabmenu.traitor"), missionTextGroup.Rect.Width, GUIStyle.LargeFont);
+            LocalizedString missionDescriptionString = ToolBox.WrapText(traitor.TraitorCurrentObjective, missionTextGroup.Rect.Width, GUIStyle.Font);
 
-            Vector2 missionNameSize = GUI.LargeFont.MeasureString(missionNameString);
-            Vector2 missionDescriptionSize = GUI.Font.MeasureString(missionDescriptionString);
+            Vector2 missionNameSize = GUIStyle.LargeFont.MeasureString(missionNameString);
+            Vector2 missionDescriptionSize = GUIStyle.Font.MeasureString(missionDescriptionString);
 
             missionDescriptionHolder.RectTransform.NonScaledSize = new Point(missionDescriptionHolder.RectTransform.NonScaledSize.X, (int)(missionNameSize.Y + missionDescriptionSize.Y));
             missionTextGroup.RectTransform.NonScaledSize = new Point(missionTextGroup.RectTransform.NonScaledSize.X, missionDescriptionHolder.RectTransform.NonScaledSize.Y);
@@ -1118,7 +1117,7 @@ namespace Barotrauma
 
             new GUIImage(new RectTransform(iconSize, missionDescriptionHolder.RectTransform), traitorMission.Icon, null, true) { Color = traitorMission.IconColor };
 
-            new GUITextBlock(new RectTransform(new Vector2(1.0f, 0.0f), missionTextGroup.RectTransform), missionNameString, font: GUI.LargeFont);
+            new GUITextBlock(new RectTransform(new Vector2(1.0f, 0.0f), missionTextGroup.RectTransform), missionNameString, font: GUIStyle.LargeFont);
             new GUITextBlock(new RectTransform(new Vector2(1.0f, 0.0f), missionTextGroup.RectTransform), missionDescriptionString);
         }
 
@@ -1164,21 +1163,21 @@ namespace Barotrauma
 
             var subInfoTextLayout = new GUILayoutGroup(new RectTransform(Vector2.One, paddedFrame.RectTransform));
 
-            string className = !sub.Info.HasTag(SubmarineTag.Shuttle) ? TextManager.Get($"submarineclass.{sub.Info.SubmarineClass}") : TextManager.Get("shuttle");
+            LocalizedString className = !sub.Info.HasTag(SubmarineTag.Shuttle) ? TextManager.Get($"submarineclass.{sub.Info.SubmarineClass}") : TextManager.Get("shuttle");
 
-            int nameHeight = (int)GUI.LargeFont.MeasureString(sub.Info.DisplayName, true).Y;
-            int classHeight = (int)GUI.SubHeadingFont.MeasureString(className).Y;
+            int nameHeight = (int)GUIStyle.LargeFont.MeasureString(sub.Info.DisplayName, true).Y;
+            int classHeight = (int)GUIStyle.SubHeadingFont.MeasureString(className).Y;
 
-            var submarineNameText = new GUITextBlock(new RectTransform(new Point(subInfoTextLayout.Rect.Width, nameHeight + HUDLayoutSettings.Padding / 2), subInfoTextLayout.RectTransform), sub.Info.DisplayName, textAlignment: Alignment.CenterLeft, font: GUI.LargeFont) { CanBeFocused = false };
+            var submarineNameText = new GUITextBlock(new RectTransform(new Point(subInfoTextLayout.Rect.Width, nameHeight + HUDLayoutSettings.Padding / 2), subInfoTextLayout.RectTransform), sub.Info.DisplayName, textAlignment: Alignment.CenterLeft, font: GUIStyle.LargeFont) { CanBeFocused = false };
             submarineNameText.RectTransform.MinSize = new Point(0, (int)submarineNameText.TextSize.Y);
-            var submarineClassText = new GUITextBlock(new RectTransform(new Point(subInfoTextLayout.Rect.Width, classHeight), subInfoTextLayout.RectTransform), className, textAlignment: Alignment.CenterLeft, font: GUI.SubHeadingFont) { CanBeFocused = false };
+            var submarineClassText = new GUITextBlock(new RectTransform(new Point(subInfoTextLayout.Rect.Width, classHeight), subInfoTextLayout.RectTransform), className, textAlignment: Alignment.CenterLeft, font: GUIStyle.SubHeadingFont) { CanBeFocused = false };
             submarineClassText.RectTransform.MinSize = new Point(0, (int)submarineClassText.TextSize.Y);
 
             if (GameMain.GameSession?.GameMode is CampaignMode campaign)
             {
                 GUILayoutGroup headerLayout = new GUILayoutGroup(new RectTransform(new Vector2(1f, 0.09f), paddedFrame.RectTransform) { RelativeOffset = new Vector2(0f, 0.43f) }, isHorizontal: true) { Stretch = true };
                 GUIImage headerIcon = new GUIImage(new RectTransform(Vector2.One, headerLayout.RectTransform, scaleBasis: ScaleBasis.BothHeight), style: "SubmarineIcon");
-                new GUITextBlock(new RectTransform(Vector2.One, headerLayout.RectTransform), TextManager.Get("uicategory.upgrades"), font: GUI.LargeFont);
+                new GUITextBlock(new RectTransform(Vector2.One, headerLayout.RectTransform), TextManager.Get("uicategory.upgrades"), font: GUIStyle.LargeFont);
 
                 var upgradeRootLayout = new GUILayoutGroup(new RectTransform(new Vector2(1f, 0.48f), paddedFrame.RectTransform, Anchor.BottomLeft, Pivot.BottomLeft), isHorizontal: true);
 
@@ -1206,7 +1205,7 @@ namespace Barotrauma
             else
             {
                 var specsListBox = new GUIListBox(new RectTransform(new Vector2(1f, 0.57f), paddedFrame.RectTransform, Anchor.BottomLeft, Pivot.BottomLeft));
-                sub.Info.CreateSpecsWindow(specsListBox, GUI.Font, includeTitle: false, includeClass: false, includeDescription: true);
+                sub.Info.CreateSpecsWindow(specsListBox, GUIStyle.Font, includeTitle: false, includeClass: false, includeDescription: true);
             }
         }
         private Color unselectedColor = new Color(240, 255, 255, 225);
@@ -1216,8 +1215,8 @@ namespace Barotrauma
         private Color pressedColor = new Color(60, 60, 60, 225);
 
         private readonly List<(GUIButton button, GUIComponent icon)> talentButtons = new List<(GUIButton button, GUIComponent icon)>();
-        private readonly List<(string talentTree, int index, GUIImage icon, GUIFrame background, GUIFrame backgroundGlow)> talentCornerIcons = new List<(string talentTree, int index, GUIImage icon, GUIFrame background, GUIFrame backgroundGlow)>();
-        private List<string> selectedTalents = new List<string>();
+        private readonly List<(Identifier talentTree, int index, GUIImage icon, GUIFrame background, GUIFrame backgroundGlow)> talentCornerIcons = new List<(Identifier talentTree, int index, GUIImage icon, GUIFrame background, GUIFrame backgroundGlow)>();
+        private List<Identifier> selectedTalents = new List<Identifier>();
 
         private GUITextBlock experienceText;
         private GUIProgressBar experienceBar;
@@ -1231,11 +1230,11 @@ namespace Barotrauma
 
         private readonly ImmutableDictionary<TalentTree.TalentTreeStageState, GUIComponentStyle> talentStageStyles = new Dictionary<TalentTree.TalentTreeStageState, GUIComponentStyle>
         {
-            { TalentTree.TalentTreeStageState.Invalid, GUI.Style.GetComponentStyle("TalentTreeLocked") },
-            { TalentTree.TalentTreeStageState.Locked, GUI.Style.GetComponentStyle("TalentTreeLocked") },
-            { TalentTree.TalentTreeStageState.Unlocked, GUI.Style.GetComponentStyle("TalentTreePurchased") },
-            { TalentTree.TalentTreeStageState.Available, GUI.Style.GetComponentStyle("TalentTreeUnlocked") },
-            { TalentTree.TalentTreeStageState.Highlighted, GUI.Style.GetComponentStyle("TalentTreeAvailable") },
+            { TalentTree.TalentTreeStageState.Invalid, GUIStyle.GetComponentStyle("TalentTreeLocked") },
+            { TalentTree.TalentTreeStageState.Locked, GUIStyle.GetComponentStyle("TalentTreeLocked") },
+            { TalentTree.TalentTreeStageState.Unlocked, GUIStyle.GetComponentStyle("TalentTreePurchased") },
+            { TalentTree.TalentTreeStageState.Available, GUIStyle.GetComponentStyle("TalentTreeUnlocked") },
+            { TalentTree.TalentTreeStageState.Highlighted, GUIStyle.GetComponentStyle("TalentTreeAvailable") },
         }.ToImmutableDictionary();
 
         private readonly ImmutableDictionary<TalentTree.TalentTreeStageState, Color> talentStageBackgroundColors = new Dictionary<TalentTree.TalentTreeStageState, Color>
@@ -1287,7 +1286,7 @@ namespace Barotrauma
             {
                 AbsoluteSpacing = GUI.IntScale(5)
             };
-
+            
             GUILayoutGroup talentInfoLayoutGroup = new GUILayoutGroup(new RectTransform(new Vector2(1.0f, 0.25f), talentFrameLayoutGroup.RectTransform, Anchor.Center), isHorizontal: true);
 
             CharacterInfo info = controlledCharacter.Info;
@@ -1300,18 +1299,18 @@ namespace Barotrauma
             });
 
             GUILayoutGroup nameLayout = new GUILayoutGroup(new RectTransform(new Vector2(0.3f, 1f), talentInfoLayoutGroup.RectTransform)) { RelativeSpacing = 0.05f };
-
-            Vector2 nameSize = GUI.SubHeadingFont.MeasureString(info.Name);
-            GUITextBlock nameBlock = new GUITextBlock(new RectTransform(Vector2.One, nameLayout.RectTransform), info.Name, font: GUI.SubHeadingFont) { TextColor = job.Prefab.UIColor };
+            
+            Vector2 nameSize = GUIStyle.SubHeadingFont.MeasureString(info.Name);
+            GUITextBlock nameBlock = new GUITextBlock(new RectTransform(Vector2.One, nameLayout.RectTransform), info.Name, font: GUIStyle.SubHeadingFont) { TextColor = job.Prefab.UIColor };
             nameBlock.RectTransform.NonScaledSize = nameSize.Pad(nameBlock.Padding).ToPoint();
 
-            Vector2 jobSize = GUI.SmallFont.MeasureString(job.Name);
-            GUITextBlock jobBlock = new GUITextBlock(new RectTransform(Vector2.One, nameLayout.RectTransform), job.Name, font: GUI.SmallFont) { TextColor = job.Prefab.UIColor };
+            Vector2 jobSize = GUIStyle.SmallFont.MeasureString(job.Name);
+            GUITextBlock jobBlock = new GUITextBlock(new RectTransform(Vector2.One, nameLayout.RectTransform), job.Name, font: GUIStyle.SmallFont) { TextColor = job.Prefab.UIColor };
             jobBlock.RectTransform.NonScaledSize = jobSize.Pad(jobBlock.Padding).ToPoint();
 
-            string traitString = TextManager.AddPunctuation(':', TextManager.Get("PersonalityTrait"), TextManager.Get("personalitytrait." + info.PersonalityTrait.Name.Replace(" ", "")));
-            Vector2 traitSize = GUI.SmallFont.MeasureString(traitString);
-            GUITextBlock traitBlock = new GUITextBlock(new RectTransform(Vector2.One, nameLayout.RectTransform), traitString, font: GUI.SmallFont);
+            LocalizedString traitString = TextManager.AddPunctuation(':', TextManager.Get("PersonalityTrait"), TextManager.Get("personalitytrait." + info.PersonalityTrait.Name.Replace(" ", "")));
+            Vector2 traitSize = GUIStyle.SmallFont.MeasureString(traitString);
+            GUITextBlock traitBlock = new GUITextBlock(new RectTransform(Vector2.One, nameLayout.RectTransform), traitString, font: GUIStyle.SmallFont);
             traitBlock.RectTransform.NonScaledSize = traitSize.Pad(traitBlock.Padding).ToPoint();
 
             GUIFrame endocrineFrame = new GUIFrame(new RectTransform(new Vector2(1f, 0.35f), nameLayout.RectTransform, Anchor.BottomCenter), style: null);
@@ -1365,7 +1364,7 @@ namespace Barotrauma
                 }
             }
 
-            IEnumerable<TalentPrefab> endocrineTalents = info.GetEndocrineTalents().Select(e => TalentPrefab.TalentPrefabs.Find(c => c.Identifier.Equals(e, StringComparison.OrdinalIgnoreCase)));
+            IEnumerable<TalentPrefab> endocrineTalents = info.GetEndocrineTalents().Select(e => TalentPrefab.TalentPrefabs.Find(c => c.Identifier == e));
 
             if (endocrineTalents.Count() > 0)
             {
@@ -1377,15 +1376,15 @@ namespace Barotrauma
 
             GUILayoutGroup skillLayout = new GUILayoutGroup(new RectTransform(new Vector2(0.45f, 1f), talentInfoLayoutGroup.RectTransform)) { Stretch = true };
 
-            string skillString = TextManager.Get("skills");
-            Vector2 skillSize = GUI.SubHeadingFont.MeasureString(skillString);
-            GUITextBlock skillBlock = new GUITextBlock(new RectTransform(Vector2.One, skillLayout.RectTransform), skillString, font: GUI.SubHeadingFont);
+            LocalizedString skillString = TextManager.Get("skills");
+            Vector2 skillSize = GUIStyle.SubHeadingFont.MeasureString(skillString);
+            GUITextBlock skillBlock = new GUITextBlock(new RectTransform(Vector2.One, skillLayout.RectTransform), skillString, font: GUIStyle.SubHeadingFont);
             skillBlock.RectTransform.NonScaledSize = skillSize.Pad(skillBlock.Padding).ToPoint();
 
             skillListBox = new GUIListBox(new RectTransform(new Vector2(1f, 1f - skillBlock.RectTransform.RelativeSize.Y), skillLayout.RectTransform), style: null);
             CreateTalentSkillList(controlledCharacter, skillListBox);
 
-            if (!TalentTree.JobTalentTrees.TryGetValue(controlledCharacter.Info.Job.Prefab.Identifier, out TalentTree talentTree)) { return; }
+            if (!TalentTree.JobTalentTrees.TryGet(controlledCharacter.Info.Job.Prefab.Identifier, out TalentTree talentTree)) { return; }
 
             new GUIFrame(new RectTransform(new Vector2(1f, 1f), talentFrameLayoutGroup.RectTransform), style: "HorizontalLine");
 
@@ -1401,7 +1400,7 @@ namespace Barotrauma
                 int elementPadding = GUI.IntScale(8);
                 Point headerSize = subtreeTitleFrame.RectTransform.NonScaledSize;
                 GUIFrame subTreeTitleBackground = new GUIFrame(new RectTransform(new Point(headerSize.X - elementPadding, headerSize.Y), subtreeTitleFrame.RectTransform, anchor: Anchor.Center), style: "SubtreeHeader");
-                subTreeNames.Add(new GUITextBlock(new RectTransform(Vector2.One, subTreeTitleBackground.RectTransform, anchor: Anchor.TopCenter), subTree.DisplayName, font: GUI.SubHeadingFont, textAlignment: Alignment.Center));
+                subTreeNames.Add(new GUITextBlock(new RectTransform(Vector2.One, subTreeTitleBackground.RectTransform, anchor: Anchor.TopCenter), subTree.DisplayName, font: GUIStyle.SubHeadingFont, textAlignment: Alignment.Center));
 
                 for (int i = 0; i < 4; i++)
                 {
@@ -1439,7 +1438,7 @@ namespace Barotrauma
 
                             GUIButton talentButton = new GUIButton(new RectTransform(Vector2.One, croppedTalentFrame.RectTransform, anchor: Anchor.Center), style: null)
                             {
-                                ToolTip = $"{talent.DisplayName}\n\n{talent.Description}",
+                                ToolTip = RichString.Rich(talent.DisplayName + "\n\n" + talent.Description),
                                 UserData = talent.Identifier,
                                 PressedColor = pressedColor,
                                 OnClicked = (button, userData) =>
@@ -1447,7 +1446,7 @@ namespace Barotrauma
                                     // deselect other buttons in tier by removing their selected talents from pool
                                     foreach (GUIButton guiButton in talentOptionLayoutGroup.GetAllChildren<GUIButton>())
                                     {
-                                        if (guiButton.UserData is string otherTalentIdentifier && guiButton != button)
+                                        if (guiButton.UserData is Identifier otherTalentIdentifier && guiButton != button)
                                         {
                                             if (!controlledCharacter.HasTalent(otherTalentIdentifier))
                                             {
@@ -1455,7 +1454,7 @@ namespace Barotrauma
                                             }
                                         }
                                     }
-                                    string talentIdentifier = userData as string;
+                                    Identifier talentIdentifier = (Identifier)userData;
 
                                     if (TalentTree.IsViableTalentForCharacter(controlledCharacter, talentIdentifier, selectedTalents))
                                     {
@@ -1479,10 +1478,10 @@ namespace Barotrauma
                             GUIComponent iconImage;
                             if (talent.Icon is null)
                             {
-                                iconImage = new GUITextBlock(new RectTransform(Vector2.One, talentButton.RectTransform, anchor: Anchor.Center), text: "???", font: GUI.LargeFont, textAlignment: Alignment.Center, style: null)
+                                iconImage = new GUITextBlock(new RectTransform(Vector2.One, talentButton.RectTransform, anchor: Anchor.Center), text: "???", font: GUIStyle.LargeFont, textAlignment: Alignment.Center, style: null)
                                 {
-                                    OutlineColor = GUI.Style.Red,
-                                    TextColor = GUI.Style.Red,
+                                    OutlineColor = GUIStyle.Red,
+                                    TextColor = GUIStyle.Red,
                                     PressedColor = unselectableColor,
                                     CanBeFocused = false,
                                 };
@@ -1511,18 +1510,18 @@ namespace Barotrauma
             GUIFrame experienceBarFrame = new GUIFrame(new RectTransform(new Vector2(1f, 0.5f), experienceLayout.RectTransform), style: null);
 
             experienceBar = new GUIProgressBar(new RectTransform(new Vector2(1f, 1f), experienceBarFrame.RectTransform, Anchor.CenterLeft),
-                barSize: controlledCharacter.Info.GetProgressTowardsNextLevel(), color: GUI.Style.Green)
+                barSize: controlledCharacter.Info.GetProgressTowardsNextLevel(), color: GUIStyle.Green)
             {
                 IsHorizontal = true,
             };
-
-            experienceText = new GUITextBlock(new RectTransform(new Vector2(1.0f, 1.0f), experienceBarFrame.RectTransform, anchor: Anchor.Center), "", font: GUI.Font, textAlignment: Alignment.CenterRight)
+            
+            experienceText = new GUITextBlock(new RectTransform(new Vector2(1.0f, 1.0f), experienceBarFrame.RectTransform, anchor: Anchor.Center), "", font: GUIStyle.Font, textAlignment: Alignment.CenterRight)
             {
                 Shadow = true,
                 ToolTip = TextManager.Get("experiencetooltip")
             };
 
-            talentPointText = new GUITextBlock(new RectTransform(new Vector2(1.0f, 0.5f), experienceLayout.RectTransform, anchor: Anchor.Center), "", font: GUI.SubHeadingFont, parseRichText: true, textAlignment: Alignment.CenterRight) { AutoScaleVertical = true };
+            talentPointText = new GUITextBlock(new RectTransform(new Vector2(1.0f, 0.5f), experienceLayout.RectTransform, anchor: Anchor.Center), "", font: GUIStyle.SubHeadingFont, textAlignment: Alignment.CenterRight) { AutoScaleVertical = true };
 
             talentResetButton = new GUIButton(new RectTransform(new Vector2(0.19f, 1f), talentBottomFrame.RectTransform), text: TextManager.Get("reset"), style: "GUIButtonFreeScale")
             {
@@ -1545,22 +1544,23 @@ namespace Barotrauma
             {
                 GUILayoutGroup skillContainer = new GUILayoutGroup(new RectTransform(new Vector2(1f, 0.2f), parent.Content.RectTransform), isHorizontal: true) { CanBeFocused = false };
 
-                skillNames.Add(new GUITextBlock(new RectTransform(new Vector2(0.7f, 1f), skillContainer.RectTransform), TextManager.Get($"skillname.{skill.Identifier}", returnNull: true) ?? skill.Identifier));
+                skillNames.Add(new GUITextBlock(new RectTransform(new Vector2(0.7f, 1f), skillContainer.RectTransform), TextManager.Get($"skillname.{skill.Identifier}").Fallback(skill.Identifier.Value)));
                 new GUITextBlock(new RectTransform(new Vector2(0.15f, 1.0f), skillContainer.RectTransform), Math.Floor(skill.Level).ToString("F0"), textAlignment: Alignment.CenterRight) { Padding = new Vector4(0, 0, 4, 0) };
 
                 float modifiedSkillLevel = character.GetSkillLevel(skill.Identifier);
                 if (!MathUtils.NearlyEqual(MathF.Floor(modifiedSkillLevel), MathF.Floor(skill.Level)))
                 {
                     int skillChange = (int)MathF.Floor(modifiedSkillLevel - skill.Level);
+                    //TODO: if/when we upgrade to C# 9, do neater pattern matching here
                     string stringColor = true switch
                     {
-                        true when skillChange > 0 => XMLExtensions.ColorToString(GUI.Style.Green),
-                        true when skillChange < 0 => XMLExtensions.ColorToString(GUI.Style.Red),
-                        _ => XMLExtensions.ColorToString(GUI.Style.TextColor)
+                        true when skillChange > 0 => XMLExtensions.ColorToString(GUIStyle.Green),
+                        true when skillChange < 0 => XMLExtensions.ColorToString(GUIStyle.Red),
+                        _ => XMLExtensions.ColorToString(GUIStyle.TextColorNormal)
                     };
 
-                    string changeText = $"(‖color:{stringColor}‖{(skillChange > 0 ? "+" : string.Empty) + skillChange}‖color:end‖)";
-                    new GUITextBlock(new RectTransform(new Vector2(0.15f, 1.0f), skillContainer.RectTransform), changeText, parseRichText: true) { Padding = Vector4.Zero };
+                    RichString changeText = RichString.Rich($"(‖color:{stringColor}‖{(skillChange > 0 ? "+" : string.Empty) + skillChange}‖color:end‖)");
+                    new GUITextBlock(new RectTransform(new Vector2(0.15f, 1.0f), skillContainer.RectTransform), changeText) { Padding = Vector4.Zero };
                 }
                 skillContainer.Recalculate();
             }
@@ -1601,8 +1601,8 @@ namespace Barotrauma
             }
             else if (talentCount > 0)
             {
-                string pointsUsed = $"‖color:{XMLExtensions.ColorToString(GUI.Style.Red)}‖{-talentCount}‖color:end‖";
-                string localizedString = TextManager.GetWithVariables("talentmenu.points.spending", new []{ "[amount]", "[used]" }, new []{ pointsLeft, pointsUsed});
+                string pointsUsed = $"‖color:{XMLExtensions.ColorToString(GUIStyle.Red)}‖{-talentCount}‖color:end‖";
+                LocalizedString localizedString = TextManager.GetWithVariables("talentmenu.points.spending", ("[amount]", pointsLeft), ("[used]", pointsUsed));
                 talentPointText.SetRichText(localizedString);
             }
             else
@@ -1622,19 +1622,19 @@ namespace Barotrauma
 
             foreach (var talentButton in talentButtons)
             {
-                string talentIdentifier = talentButton.button.UserData as string;
+                Identifier talentIdentifier = (Identifier)talentButton.button.UserData;
                 bool unselectable = !TalentTree.IsViableTalentForCharacter(controlledCharacter, talentIdentifier, selectedTalents) || controlledCharacter.HasTalent(talentIdentifier);
                 Color newTalentColor = unselectable ? unselectableColor : unselectedColor;
                 Color hoverColor = Color.White;
 
                 if (controlledCharacter.HasTalent(talentIdentifier))
                 {
-                    newTalentColor = GUI.Style.Green;
+                    newTalentColor = GUIStyle.Green;
                 }
                 else if (selectedTalents.Contains(talentIdentifier))
                 {
-                    newTalentColor = GUI.Style.Orange;
-                    hoverColor = Color.Lerp(GUI.Style.Orange, Color.White, 0.7f);
+                    newTalentColor = GUIStyle.Orange;
+                    hoverColor = Color.Lerp(GUIStyle.Orange, Color.White, 0.7f);
                 }
 
                 talentButton.icon.Color = newTalentColor;
@@ -1647,7 +1647,7 @@ namespace Barotrauma
         private void ApplyTalents(Character controlledCharacter)
         {
             selectedTalents = TalentTree.CheckTalentSelection(controlledCharacter, selectedTalents);
-            foreach (string talent in selectedTalents)
+            foreach (Identifier talent in selectedTalents)
             {
                 controlledCharacter.GiveTalent(talent);
                 if (GameMain.Client != null)

Barotrauma/BarotraumaClient/ClientSource/GUI/UISprite.cs

@@ -19,11 +19,7 @@ namespace Barotrauma
             private set;
         }
 
-        public bool Slice
-        {
-            get;
-            set;
-        }
+        public bool Slice => Slices != null;
 
         public Rectangle[] Slices
         {
@@ -54,7 +50,7 @@ namespace Barotrauma
 
         public TransitionMode TransitionMode { get; private set; }
 
-        public UISprite(XElement element)
+        public UISprite(ContentXElement element)
         {
             Sprite = new Sprite(element);
             MaintainAspectRatio = element.GetAttributeBool("maintainaspectratio", false);
@@ -69,6 +65,7 @@ namespace Barotrauma
             }
 
             Vector4 sliceVec = element.GetAttributeVector4("slice", Vector4.Zero);
+            Slices = null;
             if (sliceVec != Vector4.Zero)
             {
                 minBorderScale = element.GetAttributeFloat("minborderscale", 0.1f);
@@ -76,7 +73,6 @@ namespace Barotrauma
 
                 Rectangle slice = new Rectangle((int)sliceVec.X, (int)sliceVec.Y, (int)(sliceVec.Z - sliceVec.X), (int)(sliceVec.W - sliceVec.Y));
 
-                Slice = true;
                 Slices = new Rectangle[9];
 
                 //top-left

Barotrauma/BarotraumaClient/ClientSource/GUI/UpgradeStore.cs

@@ -245,7 +245,7 @@ namespace Barotrauma
              * |----------------------------|
              */
             GUILayoutGroup tooltipLayout = new GUILayoutGroup(rectT(0.95f,0.95f, ItemInfoFrame, Anchor.Center)) { Stretch = true };
-            new GUITextBlock(rectT(1, 0, tooltipLayout), string.Empty, font: GUI.SubHeadingFont) { UserData = "itemname" };
+            new GUITextBlock(rectT(1, 0, tooltipLayout), string.Empty, font: GUIStyle.SubHeadingFont) { UserData = "itemname" };
             new GUITextBlock(rectT(1, 0, tooltipLayout), TextManager.Get("UpgradeUITooltip.UpgradeListHeader"));
             new GUIListBox(rectT(1, 0.5f, tooltipLayout), style: null) { ScrollBarVisible = false, AutoHideScrollBar = false, SmoothScroll = true, UserData = "upgradelist"};
             new GUITextBlock(rectT(1, 0, tooltipLayout), string.Empty) { UserData = "moreindicator" };
@@ -268,7 +268,7 @@ namespace Barotrauma
             GUILayoutGroup leftLayout = new GUILayoutGroup(rectT(0.5f, 1, topHeaderLayout)) { RelativeSpacing = 0.05f };
                 GUILayoutGroup locationLayout = new GUILayoutGroup(rectT(1, 0.5f, leftLayout), isHorizontal: true);
                     GUIImage submarineIcon = new GUIImage(rectT(new Point(locationLayout.Rect.Height, locationLayout.Rect.Height), locationLayout), style: "SubmarineIcon", scaleToFit: true);
-                    new GUITextBlock(rectT(1.0f - submarineIcon.RectTransform.RelativeSize.X, 1, locationLayout), TextManager.Get("UpgradeUI.Title"), font: GUI.LargeFont);
+                    new GUITextBlock(rectT(1.0f - submarineIcon.RectTransform.RelativeSize.X, 1, locationLayout), TextManager.Get("UpgradeUI.Title"), font: GUIStyle.LargeFont);
                 categoryButtonLayout = new GUILayoutGroup(rectT(0.4f, 0.3f, leftLayout), isHorizontal: true) { Stretch = true };
                     GUIButton upgradeButton = new GUIButton(rectT(1, 1f, categoryButtonLayout), TextManager.Get("UICategory.Upgrades"), style: "GUITabButton") { UserData = UpgradeTab.Upgrade, Selected = selectedUpgradeTab == UpgradeTab.Upgrade };
                     GUIButton repairButton = new GUIButton(rectT(1, 1f, categoryButtonLayout), TextManager.Get("UICategory.Maintenance"), style: "GUITabButton") { UserData = UpgradeTab.Repairs, Selected = selectedUpgradeTab == UpgradeTab.Repairs };
@@ -285,9 +285,9 @@ namespace Barotrauma
              */
             GUILayoutGroup rightLayout = new GUILayoutGroup(rectT(0.5f, 1, topHeaderLayout), childAnchor: Anchor.TopRight);
                 GUILayoutGroup priceLayout = new GUILayoutGroup(rectT(1, 0.8f, rightLayout), childAnchor: Anchor.Center) { RelativeSpacing = 0.08f };
-                    new GUITextBlock(rectT(1f, 0f, priceLayout), TextManager.Get("CampaignStore.Balance"), font: GUI.SubHeadingFont, textAlignment: Alignment.Right);
-                    new GUITextBlock(rectT(1f, 0f, priceLayout), FormatCurrency(AvailableMoney, format: true), font: GUI.SubHeadingFont, textAlignment: Alignment.Right) { TextGetter = () => FormatCurrency(AvailableMoney, format: true) };
-                new GUIFrame(rectT(0.5f, 0.1f, rightLayout, Anchor.BottomRight), style: "HorizontalLine") { IgnoreLayoutGroups = true };
+                    new GUITextBlock(rectT(1f, 0f, priceLayout), TextManager.Get("CampaignStore.Balance"), font: GUIStyle.SubHeadingFont, textAlignment: Alignment.Right);
+                    new GUITextBlock(rectT(1f, 0f, priceLayout), FormatCurrency(AvailableMoney, format: true), font: GUIStyle.SubHeadingFont, textAlignment: Alignment.Right) { TextGetter = () => FormatCurrency(AvailableMoney, format: true) };
+            new GUIFrame(rectT(0.5f, 0.1f, rightLayout, Anchor.BottomRight), style: "HorizontalLine") { IgnoreLayoutGroups = true };
 
             repairButton.OnClicked = upgradeButton.OnClicked = (button, o) =>
             {
@@ -351,7 +351,7 @@ namespace Barotrauma
             if (schematicsSprite == null) { return; }
             float schematicsScale = Math.Min(component.Rect.Width / 2 / schematicsSprite.size.X, component.Rect.Height / schematicsSprite.size.Y);
             Vector2 center = new Vector2(component.Rect.Center.X, component.Rect.Center.Y);
-            schematicsSprite.Draw(spriteBatch, new Vector2(component.Rect.X, center.Y), GUI.Style.Green, new Vector2(0, schematicsSprite.size.Y / 2), 
+            schematicsSprite.Draw(spriteBatch, new Vector2(component.Rect.X, center.Y), GUIStyle.Green, new Vector2(0, schematicsSprite.size.Y / 2), 
                 scale: schematicsScale);
 
             var swappableItemList = selectedUpgradeCategoryLayout?.FindChild("prefablist", true) as GUIListBox;
@@ -359,10 +359,10 @@ namespace Barotrauma
             ItemPrefab swapTo = highlightedElement?.UserData as ItemPrefab ?? selectedItem.PendingItemSwap;
             if (swapTo?.SwappableItem == null) { return; }
             Sprite? schematicsSprite2 = swapTo.SwappableItem?.SchematicSprite;
-            schematicsSprite2?.Draw(spriteBatch, new Vector2(component.Rect.Right, center.Y), GUI.Style.Orange, new Vector2(schematicsSprite2.size.X, schematicsSprite2.size.Y / 2),
+            schematicsSprite2?.Draw(spriteBatch, new Vector2(component.Rect.Right, center.Y), GUIStyle.Orange, new Vector2(schematicsSprite2.size.X, schematicsSprite2.size.Y / 2),
                 scale: Math.Min(component.Rect.Width / 2 / schematicsSprite2.size.X, component.Rect.Height / schematicsSprite2.size.Y));
 
-            var arrowSprite = GUI.Style?.GetComponentStyle("GUIButtonToggleRight")?.GetDefaultSprite();
+            var arrowSprite = GUIStyle.GetComponentStyle("GUIButtonToggleRight")?.GetDefaultSprite();
             if (arrowSprite != null)
             {
                 arrowSprite.Draw(spriteBatch, center, scale: GUI.Scale);
@@ -428,7 +428,7 @@ namespace Barotrauma
 
                 if (AvailableMoney >= hullRepairCost)
                 {
-                    string body = TextManager.GetWithVariable("WallRepairs.PurchasePromptBody", "[amount]", hullRepairCost.ToString());
+                    LocalizedString body = TextManager.GetWithVariable("WallRepairs.PurchasePromptBody", "[amount]", hullRepairCost.ToString());
                     currectConfirmation = EventEditorScreen.AskForConfirmation(TextManager.Get("Upgrades.PurchasePromptTitle"), body, () =>
                     {
                         if (AvailableMoney >= hullRepairCost)
@@ -463,7 +463,7 @@ namespace Barotrauma
             {
                 if (AvailableMoney >= itemRepairCost && !Campaign.PurchasedItemRepairs)
                 {
-                    string body = TextManager.GetWithVariable("ItemRepairs.PurchasePromptBody", "[amount]", itemRepairCost.ToString());
+                    LocalizedString body = TextManager.GetWithVariable("ItemRepairs.PurchasePromptBody", "[amount]", itemRepairCost.ToString());
                     currectConfirmation = EventEditorScreen.AskForConfirmation(TextManager.Get("Upgrades.PurchasePromptTitle"), body, () =>
                     {
                         if (AvailableMoney >= itemRepairCost && !Campaign.PurchasedItemRepairs)
@@ -493,7 +493,7 @@ namespace Barotrauma
             {
                 foreach (var (item, itemFrame) in itemPreviews)
                 {
-                    itemFrame.OutlineColor = itemFrame.Color = isHovered && item.GetComponent<DockingPort>() == null ? GUI.Style.Orange : previewWhite;
+                    itemFrame.OutlineColor = itemFrame.Color = isHovered && item.GetComponent<DockingPort>() == null ? GUIStyle.Orange : previewWhite;
                 }
                 return true;
             });
@@ -509,7 +509,7 @@ namespace Barotrauma
 
                 if (AvailableMoney >= shuttleRetrieveCost && !Campaign.PurchasedLostShuttles)
                 {
-                    string body = TextManager.GetWithVariable("ReplaceLostShuttles.PurchasePromptBody", "[amount]", shuttleRetrieveCost.ToString());
+                    LocalizedString body = TextManager.GetWithVariable("ReplaceLostShuttles.PurchasePromptBody", "[amount]", shuttleRetrieveCost.ToString());
                     currectConfirmation = EventEditorScreen.AskForConfirmation(TextManager.Get("Upgrades.PurchasePromptTitle"), body, () =>
                     {
                         if (AvailableMoney >= shuttleRetrieveCost && !Campaign.PurchasedLostShuttles)
@@ -540,7 +540,7 @@ namespace Barotrauma
                 {
                     if (subInfo.LeftBehindDockingPortIDs.Contains(item.ID))
                     {
-                        itemFrame.OutlineColor = itemFrame.Color = subInfo.BlockedDockingPortIDs.Contains(item.ID) ? GUI.Style.Red : GUI.Style.Green;
+                        itemFrame.OutlineColor = itemFrame.Color = subInfo.BlockedDockingPortIDs.Contains(item.ID) ? GUIStyle.Red : GUIStyle.Green;
                     }
                     else
                     {
@@ -551,7 +551,7 @@ namespace Barotrauma
             }, disableElement: true);
         }
 
-        private void CreateRepairEntry(GUIComponent parent, string title, string imageStyle, int price, GUIButton.OnClickedHandler onPressed, bool isDisabled, Func<bool, bool>? onHover = null, bool disableElement = false)
+        private void CreateRepairEntry(GUIComponent parent, LocalizedString title, string imageStyle, int price, GUIButton.OnClickedHandler onPressed, bool isDisabled, Func<bool, bool>? onHover = null, bool disableElement = false)
         {
             GUIFrame frameChild = new GUIFrame(rectT(new Point(parent.Rect.Width, (int) (96 * GUI.Scale)), parent), style: "UpgradeUIFrame");
             frameChild.SelectedColor = frameChild.Color;
@@ -569,7 +569,7 @@ namespace Barotrauma
             GUILayoutGroup contentLayout = new GUILayoutGroup(rectT(0.9f, 0.85f, frameChild, Anchor.Center), isHorizontal: true);
                 var repairIcon = new GUIFrame(rectT(new Point(contentLayout.Rect.Height, contentLayout.Rect.Height), contentLayout), style: imageStyle);
                 GUILayoutGroup textLayout = new GUILayoutGroup(rectT(0.8f - repairIcon.RectTransform.RelativeSize.X, 1, contentLayout)) { Stretch = true };
-                    new GUITextBlock(rectT(1, 0, textLayout), title, font: GUI.SubHeadingFont) { CanBeFocused = false, AutoScaleHorizontal = true };
+                    new GUITextBlock(rectT(1, 0, textLayout), title, font: GUIStyle.SubHeadingFont) { CanBeFocused = false, AutoScaleHorizontal = true };
                     new GUITextBlock(rectT(1, 0, textLayout), FormatCurrency(price));
                 GUILayoutGroup buyButtonLayout = new GUILayoutGroup(rectT(0.2f, 1, contentLayout), childAnchor: Anchor.Center) { UserData = "buybutton" };
                     new GUIButton(rectT(0.7f, 0.5f, buyButtonLayout), string.Empty, style: "RepairBuyButton") { ClickSound = GUISoundType.HireRepairClick, Enabled = AvailableMoney >= price && !isDisabled, OnClicked = onPressed };
@@ -661,7 +661,7 @@ namespace Barotrauma
                  * |-----------------------------|--------------------------|
                  */
                 GUILayoutGroup contentLayout = new GUILayoutGroup(rectT(0.9f, 0.85f, frameChild, Anchor.Center));
-                var itemCategoryLabel = new GUITextBlock(rectT(1, 1, contentLayout), category.Name, font: GUI.SubHeadingFont) { CanBeFocused = false };
+                var itemCategoryLabel = new GUITextBlock(rectT(1, 1, contentLayout), category.Name, font: GUIStyle.SubHeadingFont) { CanBeFocused = false };
                 GUILayoutGroup indicatorLayout = new GUILayoutGroup(rectT(0.5f, 0.25f, contentLayout, Anchor.BottomRight), isHorizontal: true, childAnchor: Anchor.TopRight) { UserData = "indicators", IgnoreLayoutGroups = true, RelativeSpacing = 0.01f };
 
                 foreach (var prefab in prefabs)
@@ -742,7 +742,7 @@ namespace Barotrauma
             GUIComponent[] categoryFrames = GetFrames(category);
             foreach (GUIComponent itemFrame in itemPreviews.Values)
             {
-                itemFrame.OutlineColor = itemFrame.Color = categoryFrames.Contains(itemFrame) ? GUI.Style.Orange : previewWhite;
+                itemFrame.OutlineColor = itemFrame.Color = categoryFrames.Contains(itemFrame) ? GUIStyle.Orange : previewWhite;
                 itemFrame.Children.ForEach(c => c.Color = itemFrame.Color);
             }
 
@@ -790,7 +790,7 @@ namespace Barotrauma
                     GUIComponent[] categoryFrames = GetFrames(category);
                     foreach (GUIComponent itemFrame in itemPreviews.Values)
                     {
-                        itemFrame.OutlineColor = itemFrame.Color = categoryFrames.Contains(itemFrame) ? GUI.Style.Orange : previewWhite;
+                        itemFrame.OutlineColor = itemFrame.Color = categoryFrames.Contains(itemFrame) ? GUIStyle.Orange : previewWhite;
                         itemFrame.Children.ForEach(c => c.Color = itemFrame.Color);
                     }
                     return true;
@@ -851,8 +851,8 @@ namespace Barotrauma
             if (linkedItems.Min(it => it.ID) < item.ID) { return; }
 
             var currentOrPending = item.PendingItemSwap ?? item.Prefab;
-            string name = currentOrPending.Name;
-            string nameWithQuantity = "";
+            LocalizedString name = currentOrPending.Name;
+            LocalizedString nameWithQuantity = "";
             if (linkedItems.Count > 1)
             {
                 foreach (ItemPrefab distinctItem in linkedItems.Select(it => it.Prefab).Distinct())
@@ -881,7 +881,7 @@ namespace Barotrauma
             };
             GUILayoutGroup buttonLayout = new GUILayoutGroup(rectT(1f, 1f, toggleButton.Frame), isHorizontal: true);
 
-            string slotText = "";
+            LocalizedString slotText = "";
             if (linkedItems.Count > 1)
             {
                 slotText = TextManager.GetWithVariable("weaponslot", "[number]", string.Join(", ", linkedItems.Select(it => (swappableEntities.IndexOf(it) + 1).ToString())));
@@ -891,13 +891,13 @@ namespace Barotrauma
                 slotText = TextManager.GetWithVariable("weaponslot", "[number]", (swappableEntities.IndexOf(item) + 1).ToString());
             }
 
-            new GUITextBlock(rectT(0.3f, 1f, buttonLayout), text: slotText, font: GUI.SubHeadingFont);
+            new GUITextBlock(rectT(0.3f, 1f, buttonLayout), text: slotText, font: GUIStyle.SubHeadingFont);
             GUILayoutGroup group = new GUILayoutGroup(rectT(0.7f, 1f, buttonLayout), isHorizontal: true) { Stretch = true };
 
-            string title = item.PendingItemSwap != null ? TextManager.GetWithVariable("upgrades.pendingitem", "[itemname]", name) : nameWithQuantity;
-            GUITextBlock text = new GUITextBlock(rectT(0.7f, 1f, group), text: title, font: GUI.SubHeadingFont, textAlignment: Alignment.Right, parseRichText: true)
+            var title = item.PendingItemSwap != null ? TextManager.GetWithVariable("upgrades.pendingitem", "[itemname]", name) : nameWithQuantity;
+            GUITextBlock text = new GUITextBlock(rectT(0.7f, 1f, group), text: RichString.Rich(title), font: GUIStyle.SubHeadingFont, textAlignment: Alignment.Right)
             {
-                TextColor = GUI.Style.Orange
+                TextColor = GUIStyle.Orange
             };
             GUIImage arrowImage = new GUIImage(rectT(0.5f, 1f, group, scaleBasis: ScaleBasis.BothHeight), style: "SlideDownArrow", scaleToFit: true);
 
@@ -911,7 +911,7 @@ namespace Barotrauma
             List<GUIFrame> frames = new List<GUIFrame>();
             if (currentOrPending != null)
             {
-                bool canUninstall = item.PendingItemSwap != null || !string.IsNullOrEmpty(currentOrPending.SwappableItem?.ReplacementOnUninstall);
+                bool canUninstall = item.PendingItemSwap != null || !(currentOrPending.SwappableItem?.ReplacementOnUninstall.IsEmpty ?? true);
 
                 bool isUninstallPending = item.Prefab.SwappableItem != null && item.PendingItemSwap?.Identifier == item.Prefab.SwappableItem.ReplacementOnUninstall;
                 if (isUninstallPending) { canUninstall = false; }
@@ -928,9 +928,7 @@ namespace Barotrauma
                     {
                         string textTag = item.PendingItemSwap != null ? "upgrades.cancelitemswappromptbody" : "upgrades.itemuninstallpromptbody";
                         if (isUninstallPending) { textTag = "upgrades.cancelitemuninstallpromptbody"; }
-                        string promptBody = TextManager.GetWithVariables(textTag,
-                            new[] { "[itemtouninstall]" },
-                            new[] { isUninstallPending ? item.Name : currentOrPending.Name });
+                        LocalizedString promptBody = TextManager.GetWithVariable(textTag, "[itemtouninstall]", isUninstallPending ? item.Name : currentOrPending.Name);
                         currectConfirmation = EventEditorScreen.AskForConfirmation(TextManager.Get("upgrades.refundprompttitle"), promptBody, () =>
                         {
                             if (GameMain.NetworkMember != null)
@@ -970,9 +968,9 @@ namespace Barotrauma
                     buyButton.Enabled = true;
                     buyButton.OnClicked += (button, o) =>
                     {
-                        string promptBody = TextManager.GetWithVariables(isPurchased ? "upgrades.itemswappromptbody" : "upgrades.purchaseitemswappromptbody", 
-                            new[] { "[itemtoinstall]", "[amount]" }, 
-                            new[] { replacement.Name, (replacement.SwappableItem.GetPrice(Campaign?.Map?.CurrentLocation) * linkedItems.Count).ToString() });
+                        LocalizedString promptBody = TextManager.GetWithVariables(isPurchased ? "upgrades.itemswappromptbody" : "upgrades.purchaseitemswappromptbody", 
+                            ("[itemtoinstall]", replacement.Name),
+                            ("[amount]", (replacement.SwappableItem.GetPrice(Campaign?.Map?.CurrentLocation) * linkedItems.Count).ToString()));
                         currectConfirmation = EventEditorScreen.AskForConfirmation(TextManager.Get("Upgrades.PurchasePromptTitle"), promptBody, () =>
                         {
                             if (GameMain.NetworkMember != null)
@@ -1019,7 +1017,7 @@ namespace Barotrauma
                     var linkedItems = Campaign.UpgradeManager.GetLinkedItemsToSwap(item);
                     foreach (var itemPreview in itemPreviews)
                     {
-                        itemPreview.Value.OutlineColor = itemPreview.Value.Color = linkedItems.Contains(itemPreview.Key) ? GUI.Style.Orange : previewWhite;
+                        itemPreview.Value.OutlineColor = itemPreview.Value.Color = linkedItems.Contains(itemPreview.Key) ? GUIStyle.Orange : previewWhite;
                     }
                     foreach (GUIComponent otherComponent in toggleButton.Parent.Children)
                     {
@@ -1041,7 +1039,7 @@ namespace Barotrauma
                     foreach (var itemPreview in itemPreviews)
                     {
                         if (currentStoreLayout?.SelectedData is CategoryData categoryData && !categoryData.Category.ItemTags.Any(t => itemPreview.Key.HasTag(t))) { continue; }
-                        itemPreview.Value.OutlineColor = itemPreview.Value.Color = GUI.Style.Orange;
+                        itemPreview.Value.OutlineColor = itemPreview.Value.Color = GUIStyle.Orange;
                     }
                 }
                 activeItemSwapSlideDown = toggleButton.Selected ? toggleButton : null;
@@ -1058,7 +1056,7 @@ namespace Barotrauma
             return CreateUpgradeEntry(rectTransform, prefab.Sprite, prefab.Name, prefab.Description, price, new CategoryData(category, prefab), addBuyButton, upgradePrefab: prefab, currentLevel: campaign.UpgradeManager.GetUpgradeLevel(prefab, category));
         }
 
-        public static GUIFrame CreateUpgradeEntry(RectTransform parent, Sprite sprite, string title, string body, int price, object? userData, bool addBuyButton = true, bool addProgressBar = true, string buttonStyle = "UpgradeBuyButton", UpgradePrefab upgradePrefab = null, int currentLevel = 0)
+        public static GUIFrame CreateUpgradeEntry(RectTransform parent, Sprite sprite, LocalizedString title, LocalizedString body, int price, object? userData, bool addBuyButton = true, bool addProgressBar = true, string buttonStyle = "UpgradeBuyButton", UpgradePrefab? upgradePrefab = null, int currentLevel = 0)
         {
             float progressBarHeight = 0.25f;
 
@@ -1080,29 +1078,29 @@ namespace Barotrauma
                     GUILayoutGroup imageLayout = new GUILayoutGroup(rectT(new Point(prefabLayout.Rect.Height, prefabLayout.Rect.Height), prefabLayout), childAnchor: Anchor.Center);
                         var icon = new GUIImage(rectT(0.9f, 0.9f, imageLayout, scaleBasis: ScaleBasis.BothHeight), sprite, scaleToFit: true) { CanBeFocused = false };
                     GUILayoutGroup textLayout = new GUILayoutGroup(rectT(0.8f - imageLayout.RectTransform.RelativeSize.X, 1, prefabLayout));
-                        var name = new GUITextBlock(rectT(1, 0.25f, textLayout), title, font: GUI.SubHeadingFont, parseRichText: true) { AutoScaleHorizontal = true, AutoScaleVertical = true, Padding = Vector4.Zero };
+                        var name = new GUITextBlock(rectT(1, 0.25f, textLayout), RichString.Rich(title), font: GUIStyle.SubHeadingFont) { AutoScaleHorizontal = true, AutoScaleVertical = true, Padding = Vector4.Zero };
                         GUILayoutGroup descriptionLayout = new GUILayoutGroup(rectT(1, 0.75f - progressBarHeight, textLayout));
-                            var description = new GUITextBlock(rectT(1, 1, descriptionLayout), body, font: GUI.SmallFont, wrap: true, textAlignment: Alignment.TopLeft) { Padding = Vector4.Zero };
+                            var description = new GUITextBlock(rectT(1, 1, descriptionLayout), body, font: GUIStyle.SmallFont, wrap: true, textAlignment: Alignment.TopLeft) { Padding = Vector4.Zero };
                             GUILayoutGroup? progressLayout = null;
                     GUILayoutGroup? buyButtonLayout = null;
 
             if (addProgressBar)
             { 
                 progressLayout = new GUILayoutGroup(rectT(1, 0.25f, textLayout), isHorizontal: true, childAnchor: Anchor.CenterLeft) { UserData = "progressbar" };
-                new GUIProgressBar(rectT(0.8f, 0.75f, progressLayout), 0.0f, GUI.Style.Orange);
-                new GUITextBlock(rectT(0.2f, 1, progressLayout), string.Empty, font: GUI.SmallFont, textAlignment: Alignment.Center) { Padding = Vector4.Zero };
+                new GUIProgressBar(rectT(0.8f, 0.75f, progressLayout), 0.0f, GUIStyle.Orange);
+                new GUITextBlock(rectT(0.2f, 1, progressLayout), string.Empty, font: GUIStyle.SmallFont, textAlignment: Alignment.Center) { Padding = Vector4.Zero };
             }
 
             if (addBuyButton)
             {
-                string formattedPrice = FormatCurrency(Math.Abs(price));
+                var formattedPrice = FormatCurrency(Math.Abs(price));
                 //negative price = refund
                 if (price < 0) { formattedPrice = "+" + formattedPrice; }
                 buyButtonLayout = new GUILayoutGroup(rectT(0.2f, 1, prefabLayout), childAnchor: Anchor.TopCenter) { UserData = "buybutton" };
                 var priceText = new GUITextBlock(rectT(1, 0.2f, buyButtonLayout), formattedPrice, textAlignment: Alignment.Center);
                 if (price < 0)
                 {
-                    priceText.TextColor = GUI.Style.Green;
+                    priceText.TextColor = GUIStyle.Green;
                 }
                 else if (price == 0)
                 {
@@ -1120,8 +1118,8 @@ namespace Barotrauma
             // cut the description if it overflows and add a tooltip to it
             for (int i = 100; i > 0 && description.Rect.Height > descriptionLayout.Rect.Height; i--)
             {
-                string[] lines = description.WrappedText.Split('\n');
-                var newString = string.Join('\n', lines.Take(lines.Length - 1));
+                var lines = description.WrappedText.Split('\n');
+                var newString = string.Join('\n', lines.Take(lines.Count - 1));
                 if (0 >= newString.Length - 4) { break; }
 
                 description.Text = newString.Substring(0, newString.Length - 4) + "...";
@@ -1185,7 +1183,9 @@ namespace Barotrauma
 
             buyButton.OnClicked += (button, o) =>
             {
-                string promptBody = TextManager.GetWithVariables("Upgrades.PurchasePromptBody", new []{ "[upgradename]", "[amount]"}, new []{ prefab.Name, prefab.Price.GetBuyprice(Campaign.UpgradeManager.GetUpgradeLevel(prefab, category), Campaign.Map?.CurrentLocation).ToString() });
+                LocalizedString promptBody = TextManager.GetWithVariables("Upgrades.PurchasePromptBody", 
+                    ("[upgradename]", prefab.Name),
+                    ("[amount]", prefab.Price.GetBuyprice(Campaign.UpgradeManager.GetUpgradeLevel(prefab, category), Campaign.Map?.CurrentLocation).ToString()));
                 currectConfirmation = EventEditorScreen.AskForConfirmation(TextManager.Get("Upgrades.PurchasePromptTitle"), promptBody, () =>
                 {
                     if (GameMain.NetworkMember != null)
@@ -1225,7 +1225,7 @@ namespace Barotrauma
             itemName.Text = entity is Item ? entity.Name : TextManager.Get("upgradecategory.walls");
             if (slotIndex > -1)
             {
-                itemName.Text = TextManager.GetWithVariables("weaponslotwithname", new string[] { "[number]", "[weaponname]" }, new string[] { slotIndex.ToString(), itemName.Text });
+                itemName.Text = TextManager.GetWithVariables("weaponslotwithname", ("[number]", slotIndex.ToString()), ("[weaponname]", itemName.Text));
             }
             upgradeList.Content.ClearChildren();
             for (var i = 0; i < upgrades.Count && i < maxUpgrades; i++)
@@ -1246,7 +1246,7 @@ namespace Barotrauma
                     {
                         if (textBlock.UserData is Tuple<int, UpgradePrefab> tuple && tuple.Item2 == prefab)
                         {
-                            string tooltip = CreateListEntry(tuple.Item2.Name, level + tuple.Item1);
+                            var tooltip = CreateListEntry(tuple.Item2.Name, level + tuple.Item1);
                             textBlock.Text = tooltip;
                             found = true;
                             break;
@@ -1275,7 +1275,7 @@ namespace Barotrauma
             moreIndicator.CalculateHeightFromText();
             layout.Recalculate();
 
-            static string CreateListEntry(string name, int level) => TextManager.GetWithVariables("upgradeuitooltip.upgradelistelement", new[] { "[upgradename]", "[level]" }, new[] { name, $"{level}" });
+            static LocalizedString CreateListEntry(LocalizedString name, int level) => TextManager.GetWithVariables("upgradeuitooltip.upgradelistelement", ("[upgradename]", name), ("[level]", $"{level}"));
         }
 
         public static IEnumerable<UpgradeCategory> GetApplicableCategories(Submarine drawnSubmarine)
@@ -1343,7 +1343,7 @@ namespace Barotrauma
                             if (selectedUpgradeCategoryLayout != null)
                             {
                                 var linkedItems = HoveredItem is Item ? Campaign.UpgradeManager.GetLinkedItemsToSwap((Item)HoveredItem) : new List<Item>();
-                                if (selectedUpgradeCategoryLayout.FindChild(c => c.UserData as Item == HoveredItem || linkedItems.Contains(c.UserData as Item), recursive: true) is GUIButton itemElement)
+                                if (selectedUpgradeCategoryLayout.FindChild(c => c.UserData as Item == HoveredItem || linkedItems.Contains((Item)c.UserData), recursive: true) is GUIButton itemElement)
                                 {
                                     if (!itemElement.Selected) { itemElement.OnClicked(itemElement, itemElement.UserData); }
                                     (itemElement.Parent?.Parent?.Parent as GUIListBox)?.ScrollToElement(itemElement);
@@ -1417,9 +1417,9 @@ namespace Barotrauma
              */
             submarineInfoFrame = new GUILayoutGroup(rectT(0.25f, 0.2f, mainStoreLayout, Anchor.TopRight)) { IgnoreLayoutGroups = true };
             // submarine name
-            new GUITextBlock(rectT(1, 0, submarineInfoFrame), submarine.Info.DisplayName, textAlignment: Alignment.Right, font: GUI.LargeFont);
+            new GUITextBlock(rectT(1, 0, submarineInfoFrame), submarine.Info.DisplayName, textAlignment: Alignment.Right, font: GUIStyle.LargeFont);
             // submarine class
-            new GUITextBlock(rectT(1, 0, submarineInfoFrame), $"{TextManager.GetWithVariable("submarineclass.classsuffixformat", "[type]", TextManager.Get($"submarineclass.{submarine.Info.SubmarineClass}"))}", textAlignment: Alignment.Right, font: GUI.Font);
+            new GUITextBlock(rectT(1, 0, submarineInfoFrame), $"{TextManager.GetWithVariable("submarineclass.classsuffixformat", "[type]", TextManager.Get($"submarineclass.{submarine.Info.SubmarineClass}"))}", textAlignment: Alignment.Right, font: GUIStyle.Font);
             var description = new GUITextBlock(rectT(1, 0, submarineInfoFrame), submarine.Info.Description, textAlignment: Alignment.Right, wrap: true);
             submarineInfoFrame.RectTransform.ScreenSpaceOffset = new Point(0, (int)(16 * GUI.Scale));
             
@@ -1448,7 +1448,7 @@ namespace Barotrauma
                         Point size = new Point((int) (spriteSize * item.Scale / dockedBorders.Width * hullContainer.Rect.Width));
                         itemFrame = new GUIImage(rectT(size, component, Anchor.Center), icon, scaleToFit: true)
                         {
-                            SelectedColor = GUI.Style.Orange,
+                            SelectedColor = GUIStyle.Orange,
                             Color = previewWhite,
                             HoverCursor = CursorState.Hand,
                             SpriteEffects = item.Rotation > 90.0f && item.Rotation < 270.0f ? SpriteEffects.FlipVertically : SpriteEffects.None
@@ -1457,7 +1457,7 @@ namespace Barotrauma
                         {
                             new GUIImage(new RectTransform(new Vector2(0.8f), itemFrame.RectTransform, Anchor.TopLeft) { RelativeOffset = new Vector2(-0.2f) }, "WeaponSwitchIcon.DropShadow", scaleToFit: true)
                             {
-                                SelectedColor = GUI.Style.Orange,
+                                SelectedColor = GUIStyle.Orange,
                                 Color = previewWhite,
                                 CanBeFocused = false
                             };
@@ -1468,7 +1468,7 @@ namespace Barotrauma
                         Point size = new Point((int) (item.Rect.Width * item.Scale / dockedBorders.Width * hullContainer.Rect.Width), (int) (item.Rect.Height * item.Scale / dockedBorders.Height * hullContainer.Rect.Height));
                         itemFrame = new GUIFrame(rectT(size, component, Anchor.Center), style: "ScanLines")
                         {
-                            SelectedColor = GUI.Style.Orange,
+                            SelectedColor = GUIStyle.Orange,
                             OutlineColor = previewWhite,
                             Color = previewWhite,
                             OutlineThickness = 2,
@@ -1540,7 +1540,7 @@ namespace Barotrauma
                 // calculate the center point so we can draw a line from X to Y instead of drawing a rotated rectangle that is filled
                 Vector2 point1 = hullVertex[1] + (hullVertex[2] - hullVertex[1]) / 2;
                 Vector2 point2 = hullVertex[0] + (hullVertex[3] - hullVertex[0]) / 2;
-                GUI.DrawLine(spriteBatch, point1, point2, (highlightWalls ? GUI.Style.Orange * 0.6f : Color.DarkCyan * 0.3f), width: 10);
+                GUI.DrawLine(spriteBatch, point1, point2, (highlightWalls ? GUIStyle.Orange * 0.6f : Color.DarkCyan * 0.3f), width: 10);
                 if (GameMain.DebugDraw)
                 {
                     // the "collision box" is a bit bigger than the line we draw so this can be useful data (maybe)
@@ -1553,14 +1553,14 @@ namespace Barotrauma
         {
             int currentLevel = campaign.UpgradeManager.GetUpgradeLevel(prefab, category);
 
-            string progressText = TextManager.GetWithVariables("upgrades.progressformat", new[] { "[level]", "[maxlevel]" }, new[] { currentLevel.ToString(), prefab.MaxLevel.ToString() });
+            LocalizedString progressText = TextManager.GetWithVariables("upgrades.progressformat", ("[level]", currentLevel.ToString()), ("[maxlevel]", prefab.MaxLevel.ToString()));
             if (prefabFrame.FindChild("progressbar", true) is { } progressParent)
             {
                 GUIProgressBar bar = progressParent.GetChild<GUIProgressBar>();
                 if (bar != null)
                 {
                     bar.BarSize = currentLevel / (float) prefab.MaxLevel;
-                    bar.Color = currentLevel >= prefab.MaxLevel ? GUI.Style.Green : GUI.Style.Orange;
+                    bar.Color = currentLevel >= prefab.MaxLevel ? GUIStyle.Green : GUIStyle.Orange;
                 }
 
                 GUITextBlock block = progressParent.GetChild<GUITextBlock>();
@@ -1620,7 +1620,7 @@ namespace Barotrauma
                 else
                 {
                     parent.Enabled = false;
-                    parent.SelectedColor = GUI.Style.Red * 0.5f;
+                    parent.SelectedColor = GUIStyle.Red * 0.5f;
                 }
             }
 
@@ -1632,12 +1632,12 @@ namespace Barotrauma
                 {
                     if (component.UserData != prefab) { continue; }
 
-                    Dictionary<string, GUIComponentStyle> styles = GUI.Style.GetComponentStyle("upgradeindicator").ChildStyles;
+                    Dictionary<Identifier, GUIComponentStyle> styles = GUIStyle.GetComponentStyle("upgradeindicator").ChildStyles;
                     if (!styles.ContainsKey("upgradeindicatoron") || !styles.ContainsKey("upgradeindicatordim") || !styles.ContainsKey("upgradeindicatoroff")) { continue; }
 
-                    GUIComponentStyle onStyle  = styles["upgradeindicatoron"];
-                    GUIComponentStyle dimStyle = styles["upgradeindicatordim"];
-                    GUIComponentStyle offStyle = styles["upgradeindicatoroff"];
+                    GUIComponentStyle onStyle  = styles["upgradeindicatoron".ToIdentifier()];
+                    GUIComponentStyle dimStyle = styles["upgradeindicatordim".ToIdentifier()];
+                    GUIComponentStyle offStyle = styles["upgradeindicatoroff".ToIdentifier()];
 
                     if (campaign.UpgradeManager.GetUpgradeLevel(prefab, category) >= prefab.MaxLevel)
                     {
@@ -1694,7 +1694,7 @@ namespace Barotrauma
 
         private bool HasPermission => campaignUI.Campaign.AllowedToManageCampaign();
 
-        public static string FormatCurrency(int money, bool format = true)
+        public static LocalizedString FormatCurrency(int money, bool format = true)
         {
             return TextManager.GetWithVariable("CurrencyFormat", "[credits]", format ? string.Format(CultureInfo.InvariantCulture, "{0:N0}", money) : money.ToString());
         }

Barotrauma/BarotraumaClient/ClientSource/GUI/VideoPlayer.cs

@@ -34,23 +34,29 @@ namespace Barotrauma
 
         public class TextSettings
         {
-            public string Text;
+            public LocalizedString Text;
             public int Width;
 
+            public TextSettings(Identifier textTag, int width)
+            {
+                Text = TextManager.GetFormatted(textTag);
+                Width = width;
+            }
+
             public TextSettings(XElement element)
             {
-                Text = TextManager.GetFormatted(element.GetAttributeString("text", string.Empty), true);
+                Text = TextManager.GetFormatted(element.GetAttributeIdentifier("text", Identifier.Empty));
                 Width = element.GetAttributeInt("width", 450);
             }
         }
 
         public class VideoSettings
         {
-            public string File;
+            public readonly string File;
 
-            public VideoSettings(XElement element)
+            public VideoSettings(string file)
             {
-                File = element.GetAttributeString("file", string.Empty);
+                File = file;
             }
         }
 
@@ -75,13 +81,13 @@ namespace Barotrauma
             }
 
             videoView = new GUICustomComponent(new RectTransform(Point.Zero, videoFrame.RectTransform, Anchor.Center), (spriteBatch, guiCustomComponent) => { DrawVideo(spriteBatch, guiCustomComponent.Rect); });
-            title = new GUITextBlock(new RectTransform(Point.Zero, textFrame.RectTransform, Anchor.TopLeft, Pivot.TopLeft), string.Empty, font: GUI.LargeFont, textColor: new Color(253, 174, 0), textAlignment: Alignment.Left);
+            title = new GUITextBlock(new RectTransform(Point.Zero, textFrame.RectTransform, Anchor.TopLeft, Pivot.TopLeft), string.Empty, font: GUIStyle.LargeFont, textColor: new Color(253, 174, 0), textAlignment: Alignment.Left);
 
-            textContent = new GUITextBlock(new RectTransform(Point.Zero, textFrame.RectTransform, Anchor.TopLeft, Pivot.TopLeft), string.Empty, font: GUI.Font, textAlignment: Alignment.TopLeft);
+            textContent = new GUITextBlock(new RectTransform(Point.Zero, textFrame.RectTransform, Anchor.TopLeft, Pivot.TopLeft), string.Empty, font: GUIStyle.Font, textAlignment: Alignment.TopLeft);
 
-            objectiveTitle = new GUITextBlock(new RectTransform(new Vector2(1f, 0f), textFrame.RectTransform, Anchor.TopCenter, Pivot.TopCenter), string.Empty, font: GUI.SubHeadingFont, textAlignment: Alignment.CenterRight, textColor: Color.White);
+            objectiveTitle = new GUITextBlock(new RectTransform(new Vector2(1f, 0f), textFrame.RectTransform, Anchor.TopCenter, Pivot.TopCenter), string.Empty, font: GUIStyle.SubHeadingFont, textAlignment: Alignment.CenterRight, textColor: Color.White);
             objectiveTitle.Text = TextManager.Get("Tutorial.NewObjective");
-            objectiveText = new GUITextBlock(new RectTransform(Point.Zero, textFrame.RectTransform, Anchor.TopCenter, Pivot.TopCenter), string.Empty, font: GUI.SubHeadingFont, textColor: new Color(4, 180, 108), textAlignment: Alignment.CenterRight);
+            objectiveText = new GUITextBlock(new RectTransform(Point.Zero, textFrame.RectTransform, Anchor.TopCenter, Pivot.TopCenter), string.Empty, font: GUIStyle.SubHeadingFont, textColor: new Color(4, 180, 108), textAlignment: Alignment.CenterRight);
 
             objectiveTitle.Visible = objectiveText.Visible = false;
         }
@@ -120,7 +126,12 @@ namespace Barotrauma
             background.AddToGUIUpdateList(ignoreChildren, order);
         }
 
-        public void LoadContent(string contentPath, VideoSettings videoSettings, TextSettings textSettings, string contentId, bool startPlayback, string objective = "", Action callback = null)
+        public void LoadContent(string contentPath, VideoSettings videoSettings, TextSettings textSettings, Identifier contentId, bool startPlayback)
+        {
+            LoadContent(contentPath, videoSettings, textSettings, contentId, startPlayback, new RawLString(""), null);
+        }
+
+        public void LoadContent(string contentPath, VideoSettings videoSettings, TextSettings textSettings, Identifier contentId, bool startPlayback, LocalizedString objective, Action callback = null)
         {
             callbackOnStop = callback;
             filePath = contentPath + videoSettings.File;
@@ -183,10 +194,10 @@ namespace Barotrauma
             title.RectTransform.NonScaledSize = new Point(scaledTextWidth, scaledTitleHeight);
             title.RectTransform.AbsoluteOffset = new Point((int)(5 * GUI.Scale), (int)(10 * GUI.Scale));
 
-            if (textSettings != null && !string.IsNullOrEmpty(textSettings.Text))
+            if (textSettings != null && !textSettings.Text.IsNullOrEmpty())
             {
-                textSettings.Text = ToolBox.WrapText(textSettings.Text, scaledTextWidth, GUI.Font);
-                int wrappedHeight = textSettings.Text.Split('\n').Length * scaledTextHeight;
+                textSettings.Text = ToolBox.WrapText(textSettings.Text, scaledTextWidth, GUIStyle.Font);
+                int wrappedHeight = textSettings.Text.Value.Split('\n').Length * scaledTextHeight;
 
                 textFrame.RectTransform.NonScaledSize = new Point(scaledTextWidth + scaledBorderSize, wrappedHeight + scaledBorderSize + scaledButtonSize.Y + scaledTitleHeight);
 
@@ -203,7 +214,7 @@ namespace Barotrauma
                 textContent.RectTransform.AbsoluteOffset = new Point(0, scaledBorderSize + scaledTitleHeight);
             }
 
-            if (!string.IsNullOrEmpty(objectiveText.Text))
+            if (!objectiveText.Text.IsNullOrEmpty())
             {
                 int scaledXOffset = (int)(-10 * GUI.Scale);
 

Barotrauma/BarotraumaClient/ClientSource/GUI/VotingInterface.cs

@@ -1,5 +1,4 @@
 using System;
-using System.Collections.Generic;
 using Barotrauma.Networking;
 using Microsoft.Xna.Framework;
 
@@ -19,12 +18,11 @@ namespace Barotrauma
         private Func<int> getYesVotes, getNoVotes, getMaxVotes;
         private bool votePassed;
 
-        private string votingOnText;
-        private List<RichTextData> votingOnTextData;
+        private RichString votingOnText;
         private float votingTime = 100f;
         private float timer;
         private VoteType currentVoteType;
-        private Color submarineColor => GUI.Style.Orange;
+        private Color submarineColor => GUIStyle.Orange;
         private Point createdForResolution;
 
         public VotingInterface(Client starter, SubmarineInfo info, VoteType type, float votingTime)
@@ -60,14 +58,14 @@ namespace Barotrauma
             int yOffset = padding;
             int paddedWidth = frame.Rect.Width - padding * 2;
 
-            votingTextBlock = new GUITextBlock(new RectTransform(new Point(paddedWidth, 0), frame.RectTransform), votingOnTextData, votingOnText, wrap: true);
+            votingTextBlock = new GUITextBlock(new RectTransform(new Point(paddedWidth, 0), frame.RectTransform), votingOnText, wrap: true);
             votingTextBlock.RectTransform.NonScaledSize = votingTextBlock.RectTransform.MinSize = votingTextBlock.RectTransform.MaxSize = new Point(votingTextBlock.Rect.Width, votingTextBlock.Rect.Height);
             votingTextBlock.RectTransform.IsFixedSize = true;
             votingTextBlock.RectTransform.AbsoluteOffset = new Point(padding, yOffset);
 
             yOffset += votingTextBlock.Rect.Height + spacing;
 
-            voteCounter = new GUITextBlock(new RectTransform(new Point(paddedWidth, 0), frame.RectTransform), "(0/0)", GUI.Style.Green, textAlignment: Alignment.Center);
+            voteCounter = new GUITextBlock(new RectTransform(new Point(paddedWidth, 0), frame.RectTransform), "(0/0)", GUIStyle.Green, textAlignment: Alignment.Center);
             voteCounter.RectTransform.NonScaledSize = voteCounter.RectTransform.MinSize = voteCounter.RectTransform.MaxSize = new Point(voteCounter.Rect.Width, voteCounter.Rect.Height);
             voteCounter.RectTransform.IsFixedSize = true;
             voteCounter.RectTransform.AbsoluteOffset = new Point(padding, yOffset);
@@ -150,26 +148,41 @@ namespace Barotrauma
             switch (type)
             {
                 case VoteType.PurchaseAndSwitchSub:
-                    votingOnText = TextManager.GetWithVariables("submarinepurchaseandswitchvote", new string[] { "[playername]", "[submarinename]", "[amount]", "[currencyname]" }, new string[] { characterRichString, submarineRichString, info.Price.ToString(), TextManager.Get("credit").ToLower() });
+                    votingOnText = TextManager.GetWithVariables("submarinepurchaseandswitchvote",
+                        ("[playername]", characterRichString),
+                        ("[submarinename]", submarineRichString),
+                        ("[amount]", info.Price.ToString()),
+                        ("[currencyname]", TextManager.Get("credit").ToLower()));
                     break;
                 case VoteType.PurchaseSub:
-                    votingOnText = TextManager.GetWithVariables("submarinepurchasevote", new string[] { "[playername]", "[submarinename]", "[amount]", "[currencyname]" }, new string[] { characterRichString, submarineRichString, info.Price.ToString(), TextManager.Get("credit").ToLower() });
+                    votingOnText = TextManager.GetWithVariables("submarinepurchasevote",
+                        ("[playername]", characterRichString),
+                        ("[submarinename]", submarineRichString),
+                        ("[amount]", info.Price.ToString()),
+                        ("[currencyname]", TextManager.Get("credit").ToLower()));
                     break;
                 case VoteType.SwitchSub:
                     int deliveryFee = SubmarineSelection.DeliveryFeePerDistanceTravelled * GameMain.GameSession.Map.DistanceToClosestLocationWithOutpost(GameMain.GameSession.Map.CurrentLocation, out Location endLocation);
 
                     if (deliveryFee > 0)
                     {
-                        votingOnText = TextManager.GetWithVariables("submarineswitchfeevote", new string[] { "[playername]", "[submarinename]", "[locationname]", "[amount]", "[currencyname]" }, new string[] { characterRichString, submarineRichString, endLocation.Name, deliveryFee.ToString(), TextManager.Get("credit").ToLower() });
+                        votingOnText = TextManager.GetWithVariables("submarineswitchfeevote",
+                            ("[playername]", characterRichString),
+                            ("[submarinename]", submarineRichString),
+                            ("[locationname]", endLocation.Name),
+                            ("[amount]", deliveryFee.ToString()),
+                            ("[currencyname]", TextManager.Get("credit").ToLower()));
                     }
                     else
                     {
-                        votingOnText = TextManager.GetWithVariables("submarineswitchnofeevote", new string[] { "[playername]", "[submarinename]" }, new string[] { characterRichString, submarineRichString });
+                        votingOnText = TextManager.GetWithVariables("submarineswitchnofeevote",
+                            ("[playername]", characterRichString),
+                            ("[submarinename]", submarineRichString));
                     }
                     break;
             }
 
-            votingOnTextData = RichTextData.GetRichTextData(votingOnText, out votingOnText);
+            votingOnText = RichString.Rich(votingOnText);
         }
 
         private int SubmarineYesVotes()
@@ -189,31 +202,50 @@ namespace Barotrauma
 
         private void SendSubmarineVoteEndMessage(SubmarineInfo info, VoteType type)
         {
-            GameMain.NetworkMember.AddChatMessage(GetSubmarineVoteResultMessage(info, type, yesVotes.ToString(), noVotes.ToString(), votePassed), ChatMessageType.Server);
+            GameMain.NetworkMember.AddChatMessage(GetSubmarineVoteResultMessage(info, type, yesVotes.ToString(), noVotes.ToString(), votePassed).Value, ChatMessageType.Server);
         }
 
-        public static string GetSubmarineVoteResultMessage(SubmarineInfo info, VoteType type, string yesVoteString, string noVoteString, bool votePassed)
+        public static LocalizedString GetSubmarineVoteResultMessage(SubmarineInfo info, VoteType type, string yesVoteString, string noVoteString, bool votePassed)
         {
-            string result = string.Empty;
+            LocalizedString result = string.Empty;
 
             switch (type)
             {
                 case VoteType.PurchaseAndSwitchSub:
-                    result = TextManager.GetWithVariables(votePassed ? "submarinepurchaseandswitchvotepassed" : "submarinepurchaseandswitchvotefailed", new string[] { "[submarinename]", "[amount]", "[currencyname]", "[yesvotecount]", "[novotecount]" }, new string[] { info.DisplayName, info.Price.ToString(), TextManager.Get("credit").ToLower(), yesVoteString, noVoteString });
+                    result = TextManager.GetWithVariables(votePassed ? "submarinepurchaseandswitchvotepassed" : "submarinepurchaseandswitchvotefailed",
+                        ("[submarinename]", info.DisplayName),
+                        ("[amount]", info.Price.ToString()),
+                        ("[currencyname]", TextManager.Get("credit").ToLower()),
+                        ("[yesvotecount]", yesVoteString),
+                        ("[novotecount]" , noVoteString));
                     break;
                 case VoteType.PurchaseSub:
-                    result = TextManager.GetWithVariables(votePassed ? "submarinepurchasevotepassed" : "submarinepurchasevotefailed", new string[] { "[submarinename]", "[amount]", "[currencyname]", "[yesvotecount]", "[novotecount]" }, new string[] { info.DisplayName, info.Price.ToString(), TextManager.Get("credit").ToLower(), yesVoteString, noVoteString });
+                    result = TextManager.GetWithVariables(votePassed ? "submarinepurchasevotepassed" : "submarinepurchasevotefailed",
+                        ("[submarinename]", info.DisplayName),
+                        ("[amount]", info.Price.ToString()),
+                        ("[currencyname]", TextManager.Get("credit").ToLower()),
+                        ("[yesvotecount]", yesVoteString),
+                        ("[novotecount]", noVoteString));
                     break;
                 case VoteType.SwitchSub:
                     int deliveryFee = SubmarineSelection.DeliveryFeePerDistanceTravelled * GameMain.GameSession.Map.DistanceToClosestLocationWithOutpost(GameMain.GameSession.Map.CurrentLocation, out Location endLocation);
 
                     if (deliveryFee > 0)
                     {
-                        result = TextManager.GetWithVariables(votePassed ? "submarineswitchfeevotepassed" : "submarineswitchfeevotefailed", new string[] { "[submarinename]", "[locationname]", "[amount]", "[currencyname]", "[yesvotecount]", "[novotecount]" }, new string[] { info.DisplayName, endLocation.Name, deliveryFee.ToString(), TextManager.Get("credit").ToLower(), yesVoteString, noVoteString });
+                        result = TextManager.GetWithVariables(votePassed ? "submarineswitchfeevotepassed" : "submarineswitchfeevotefailed",
+                            ("[submarinename]", info.DisplayName),
+                            ("[locationname]", endLocation.Name),
+                            ("[amount]", deliveryFee.ToString()),
+                            ("[currencyname]", TextManager.Get("credit").ToLower()),
+                            ("[yesvotecount]", yesVoteString),
+                            ("[novotecount]", noVoteString));
                     }
                     else
                     {
-                        result = TextManager.GetWithVariables(votePassed ? "submarineswitchnofeevotepassed" : "submarineswitchnofeevotefailed", new string[] { "[submarinename]", "[yesvotecount]", "[novotecount]" }, new string[] { info.DisplayName, yesVoteString, noVoteString });
+                        result = TextManager.GetWithVariables(votePassed ? "submarineswitchnofeevotepassed" : "submarineswitchnofeevotefailed",
+                            ("[submarinename]", info.DisplayName),
+                            ("[yesvotecount]", yesVoteString),
+                            ("[novotecount]", noVoteString));
                     }
                     break;
                 default:

Barotrauma/BarotraumaClient/ClientSource/GUI/Widget.cs

@@ -17,7 +17,7 @@ namespace Barotrauma
         }
 
         public Shape shape;
-        public string tooltip;
+        public LocalizedString tooltip;
         public bool showTooltip = true;
         public Rectangle DrawRect => new Rectangle((int)(DrawPos.X - (float)size / 2), (int)(DrawPos.Y - (float)size / 2), size, size);
         public Rectangle InputRect
@@ -42,7 +42,7 @@ namespace Barotrauma
         /// </summary>
         public bool isFilled;
         public int inputAreaMargin;
-        public Color color = GUI.Style.Red;
+        public Color color = GUIStyle.Red;
         public Color? secondaryColor;
         public Color textColor = Color.White;
         public Color textBackgroundColor = Color.Black * 0.5f;
@@ -183,7 +183,7 @@ namespace Barotrauma
             }
             if (IsSelected)
             {
-                if (showTooltip && !string.IsNullOrEmpty(tooltip))
+                if (showTooltip && !tooltip.IsNullOrEmpty())
                 {
                     var offset = tooltipOffset ?? new Vector2(size, -size / 2f);
                     GUI.DrawString(spriteBatch, DrawPos + offset, tooltip, textColor, textBackgroundColor);