(5f20d1b76) Remove custom steering logic for stairs, because most of the waypoints going over the stairs don't have stairs assigned to them. Bots shouldn't drop the diving suit if any of the nodes in the path has stairs. Doesn't work well, but it's a minor issue. Don't want to do raycasts here.

Barotrauma/BarotraumaClient/Source/Characters/Animation/Ragdoll.cs

@@ -121,90 +121,7 @@ namespace Barotrauma
                             MainLimb.PullJointWorldAnchorB = Collider.SimPosition;
                             MainLimb.PullJointEnabled = true;
                         }
-                        character.SelectedConstruction = character.MemState[0].SelectedItem;
                     }
-
-                    if (character.MemState[0].Animation == AnimController.Animation.CPR)
-                    {
-                        character.AnimController.Anim = AnimController.Animation.CPR;
-                    }
-                    else if (character.AnimController.Anim == AnimController.Animation.CPR)
-                    {
-                        character.AnimController.Anim = AnimController.Animation.None;
-                    }
-
-                    Vector2 newVelocity = Collider.LinearVelocity;
-                    Vector2 newPosition = Collider.SimPosition;
-                    float newRotation = Collider.Rotation;
-                    float newAngularVelocity = Collider.AngularVelocity;
-                    Collider.CorrectPosition(character.MemState, out newPosition, out newVelocity, out newRotation, out newAngularVelocity);
-
-                    newVelocity = newVelocity.ClampLength(100.0f);
-                    if (!MathUtils.IsValid(newVelocity)) { newVelocity = Vector2.Zero; }
-                    overrideTargetMovement = newVelocity.LengthSquared() > 0.01f ? newVelocity : Vector2.Zero;
-
-                    Collider.LinearVelocity = newVelocity;
-                    Collider.AngularVelocity = newAngularVelocity;
-
-                    float distSqrd = Vector2.DistanceSquared(newPosition, Collider.SimPosition);
-                    float errorTolerance = character.AllowInput ? 0.01f : 0.2f;
-                    if (distSqrd > errorTolerance)
-                    {
-                        if (distSqrd > 10.0f || !character.AllowInput)
-                        {
-                            Collider.TargetRotation = newRotation;
-                            SetPosition(newPosition, lerp: distSqrd < 5.0f, ignorePlatforms: false);
-                        }
-                        else
-                        {
-                            Collider.TargetRotation = newRotation;
-                            Collider.TargetPosition = newPosition;
-                            Collider.MoveToTargetPosition(true);
-                        }
-                    }
-                    
-                    //unconscious/dead characters can't correct their position using AnimController movement
-                    // -> we need to correct it manually
-                    if (!character.AllowInput)
-                    {
-                        float mainLimbDistSqrd = Vector2.DistanceSquared(MainLimb.PullJointWorldAnchorA, Collider.SimPosition);
-                        float mainLimbErrorTolerance = 0.1f;
-                        //if the main limb is roughly at the correct position and the collider isn't moving (much at least),
-                        //don't attempt to correct the position.
-                        if (mainLimbDistSqrd > mainLimbErrorTolerance || Collider.LinearVelocity.LengthSquared() > 0.05f)
-                        {
-                            MainLimb.PullJointWorldAnchorB = Collider.SimPosition;
-                            MainLimb.PullJointEnabled = true;
-                        }
-                    }
-                }
-                character.MemLocalState.Clear();
-            }
-            else
-            {
-                //remove states with a timestamp (there may still timestamp-based states 
-                //in the list if the controlled character switches from timestamp-based interpolation to ID-based)
-                character.MemState.RemoveAll(m => m.Timestamp > 0.0f);
-                
-                for (int i = 0; i < character.MemLocalState.Count; i++)
-                {
-                    if (character.Submarine == null)
-                    {
-                        //transform in-sub coordinates to outside coordinates
-                        if (character.MemLocalState[i].Position.Y > lowestSubPos)
-                        {                            
-                            character.MemLocalState[i].TransformInToOutside();
-                        }
-                    }
-                    else if (currentHull?.Submarine != null)
-                    {
-                        //transform outside coordinates to in-sub coordinates
-                        if (character.MemLocalState[i].Position.Y < lowestSubPos)
-                        {
-                            character.MemLocalState[i].TransformOutToInside(currentHull.Submarine);
-                        }
-                    }
-
                 }
                 character.MemLocalState.Clear();
             }

Barotrauma/BarotraumaClient/Source/GameSession/CrewManager.cs

@@ -74,12 +74,17 @@ namespace Barotrauma
         public CrewManager(XElement element, bool isSinglePlayer)
             : this(isSinglePlayer)
         {
-            if (!isSinglePlayer)
+            if (GameMain.Client != null)
             {
-                DebugConsole.ThrowError("Cannot add messages to single player chat box in multiplayer mode!\n" + Environment.StackTrace);
+                //let the server create random conversations in MP
                 return;
             }
-            if (string.IsNullOrEmpty(text)) { return; }
+            List<Character> availableSpeakers = Character.CharacterList.FindAll(c =>
+                c.AIController is HumanAIController &&
+                !c.IsDead &&
+                c.SpeechImpediment <= 100.0f);
+            pendingConversationLines.AddRange(NPCConversation.CreateRandom(availableSpeakers));
+        }
 
                 var characterInfo = new CharacterInfo(subElement);
                 characterInfos.Add(characterInfo);
@@ -90,7 +95,6 @@ namespace Barotrauma
                     break;
                 }
             }
-            ChatBox.AddMessage(ChatMessage.Create(senderName, text, messageType, sender));
         }
 
         partial void InitProjectSpecific()
@@ -239,27 +243,24 @@ namespace Barotrauma
 
         public IEnumerable<Character> GetCharacters()
         {
-            if (character?.Inventory == null) return null;
+            if (characterInfos.Contains(characterInfo))
+            {
+                DebugConsole.ThrowError("Tried to add the same character info to CrewManager twice.\n" + Environment.StackTrace);
+                return;
+            }
 
-            var radioItem = character.Inventory.Items.FirstOrDefault(it => it != null && it.GetComponent<WifiComponent>() != null);
+            characterInfos.Add(characterInfo);
-            if (radioItem == null) return null;
-            if (requireEquipped && !character.HasEquippedItem(radioItem)) return null;
-
-            return radioItem.GetComponent<WifiComponent>();
         }
 
         public IEnumerable<CharacterInfo> GetCharacterInfos()
         {
-            if (GameMain.Client != null)
+            if (character == null)
             {
-                //let the server create random conversations in MP
+                DebugConsole.ThrowError("Tried to remove a null character from CrewManager.\n" + Environment.StackTrace);
                 return;
             }
-            List<Character> availableSpeakers = Character.CharacterList.FindAll(c =>
+            characters.Remove(character);
-                c.AIController is HumanAIController &&
+            if (removeInfo) characterInfos.Remove(character.Info);
-                !c.IsDead &&
-                c.SpeechImpediment <= 100.0f);
-            pendingConversationLines.AddRange(NPCConversation.CreateRandom(availableSpeakers));
         }
 
         public void AddCharacter(Character character)
@@ -633,9 +634,183 @@ namespace Barotrauma
             {
                 characterListBox.BarScroll = roundedPos;
             }
-            soundIcon.Visible = !muted && !mutedLocally;
+            var characterArea = new GUIButton(new RectTransform(new Point(characterInfoWidth, frame.Rect.Height), frame.RectTransform, Anchor.CenterLeft), style: "GUITextBox")
-            soundIconDisabled.Visible = muted || mutedLocally;
+            {
-            soundIconDisabled.ToolTip = TextManager.Get(mutedLocally ? "MutedLocally" : "MutedGlobally");
+                UserData = character,
+                Color = frame.Color,
+                SelectedColor = frame.SelectedColor,
+                HoverColor = frame.HoverColor,
+                ToolTip = characterToolTip
+            };
+
+            var soundIcon = new GUIImage(new RectTransform(new Point((int)(characterArea.Rect.Height * 0.5f)), characterArea.RectTransform, Anchor.CenterRight) { AbsoluteOffset = new Point(5, 0) },
+                "GUISoundIcon")
+            {
+                UserData = "soundicon",
+                CanBeFocused = false,
+                Visible = true
+            };
+            soundIcon.Color = new Color(soundIcon.Color, 0.0f);
+            new GUIImage(new RectTransform(new Point((int)(characterArea.Rect.Height * 0.5f)), characterArea.RectTransform, Anchor.CenterRight) { AbsoluteOffset = new Point(5, 0) },
+                "GUISoundIconDisabled")
+            {
+                UserData = "soundicondisabled",
+                CanBeFocused = true,
+                Visible = false
+            };
+
+            if (isSinglePlayer)
+            {
+                characterArea.OnClicked = CharacterClicked;
+            }
+            else
+            {
+                characterArea.CanBeFocused = false;
+                characterArea.CanBeSelected = false;
+            }
+
+            var characterImage = new GUICustomComponent(new RectTransform(new Point(characterArea.Rect.Height), characterArea.RectTransform, Anchor.CenterLeft),
+                onDraw: (sb, component) => character.Info.DrawIcon(sb, component.Rect.Center.ToVector2(), targetAreaSize: component.Rect.Size.ToVector2()))
+            {
+                CanBeFocused = false,
+                HoverColor = Color.White,
+                SelectedColor = Color.White,
+                ToolTip = characterToolTip
+            };
+
+            var characterName = new GUITextBlock(new RectTransform(new Point(characterArea.Rect.Width - characterImage.Rect.Width - soundIcon.Rect.Width - 10, characterArea.Rect.Height),
+                characterArea.RectTransform, Anchor.CenterRight) { AbsoluteOffset = new Point(soundIcon.Rect.Width + 10, 0) },
+                character.Name, textColor: frame.Color, font: GUI.SmallFont, wrap: true)
+            {
+                Color = frame.Color,
+                HoverColor = Color.Transparent,
+                SelectedColor = Color.Transparent,
+                CanBeFocused = false,
+                ToolTip = characterToolTip,
+                AutoScale = true
+            };
+
+            //---------------- order buttons ----------------
+
+            var orderButtonFrame = new GUILayoutGroup(new RectTransform(new Point(100, frame.Rect.Height), frame.RectTransform)
+            { AbsoluteOffset = new Point(characterInfoWidth + spacing, 0) },
+                isHorizontal: true, childAnchor: Anchor.CenterLeft)
+            {
+                AbsoluteSpacing = (int)(10 * GUI.Scale),
+                UserData = "orderbuttons",
+                CanBeFocused = false
+            };
+
+            //listbox for holding the orders inappropriate for this character
+            //(so we can easily toggle their visibility)
+            var wrongOrderList = new GUIListBox(new RectTransform(new Point(50, orderButtonFrame.Rect.Height), orderButtonFrame.RectTransform), isHorizontal: true, style: null)
+            {
+                ScrollBarEnabled = false,
+                ScrollBarVisible = false,
+                Enabled = false,
+                Spacing = spacing,
+                ClampMouseRectToParent = false
+            };
+            wrongOrderList.Content.ClampMouseRectToParent = false;
+
+            for (int i = 0; i < orders.Count; i++)
+            {
+                var order = orders[i];
+                if (order.TargetAllCharacters) continue;
+
+                RectTransform btnParent = (i >= correctOrderCount + neutralOrderCount) ?
+                    wrongOrderList.Content.RectTransform :
+                    orderButtonFrame.RectTransform;
+
+                var btn = new GUIButton(new RectTransform(new Point(iconSize, iconSize), btnParent, Anchor.CenterLeft),
+                    style: null)
+                {
+                    UserData = order
+                };
+
+                new GUIFrame(new RectTransform(new Vector2(1.5f), btn.RectTransform, Anchor.Center), "OuterGlow")
+                {
+                    Color = Color.Lerp(order.Color, frame.Color, 0.5f) * 0.8f,
+                    HoverColor = Color.Lerp(order.Color, frame.Color, 0.5f) * 1.0f,
+                    PressedColor = Color.Lerp(order.Color, frame.Color, 0.5f) * 0.6f,
+                    UserData = "selected",
+                    CanBeFocused = false,
+                    Visible = false
+                };
+
+                var img = new GUIImage(new RectTransform(Vector2.One, btn.RectTransform), order.Prefab.SymbolSprite);
+                img.Scale = iconSize / (float)img.SourceRect.Width;
+                img.Color = Color.Lerp(order.Color, frame.Color, 0.5f);
+                img.ToolTip = order.Name;
+                img.HoverColor = Color.Lerp(img.Color, Color.White, 0.5f);
+
+                btn.OnClicked += (GUIButton button, object userData) =>
+                {
+                    if (Character.Controlled == null || Character.Controlled.SpeechImpediment >= 100.0f) return false;
+
+                    if (btn.GetChildByUserData("selected").Visible)
+                    {
+                        SetCharacterOrder(character, Order.PrefabList.Find(o => o.AITag == "dismissed"), null, Character.Controlled);
+                    }
+                    else
+                    {
+                        if (order.ItemComponentType != null || order.ItemIdentifiers.Length > 0 || order.Options.Length > 1)
+                        {
+                            CreateOrderTargetFrame(button, character, order);
+                        }
+                        else
+                        {
+                            SetCharacterOrder(character, order, null, Character.Controlled);
+                        }
+                    }
+                    return true;
+                };
+                btn.UserData = order;
+                btn.ToolTip = order.Name;
+
+                //divider between different groups of orders
+                if (i == correctOrderCount - 1 || i == correctOrderCount + neutralOrderCount - 1)
+                {
+                    //TODO: divider sprite
+                    new GUIFrame(new RectTransform(new Point(8, iconSize), orderButtonFrame.RectTransform), style: "GUIButton");
+                }
+            }
+
+            var toggleWrongOrderBtn = new GUIButton(new RectTransform(new Point((int)(30 * GUI.Scale), wrongOrderList.Rect.Height), wrongOrderList.Content.RectTransform),
+                "", style: "UIToggleButton")
+            {
+                UserData = "togglewrongorder",
+                CanBeFocused = false
+            };
+
+            wrongOrderList.RectTransform.NonScaledSize = new Point(
+                wrongOrderList.Content.Children.Sum(c => c.Rect.Width + wrongOrderList.Spacing),
+                wrongOrderList.RectTransform.NonScaledSize.Y);
+            wrongOrderList.RectTransform.SetAsLastChild();
+
+            new GUIFrame(new RectTransform(new Point(
+                wrongOrderList.Rect.Width - toggleWrongOrderBtn.Rect.Width - wrongOrderList.Spacing * 2,
+                wrongOrderList.Rect.Height), wrongOrderList.Content.RectTransform),
+                style: null)
+            {
+                CanBeFocused = false
+            };
+
+            //scale to fit the content
+            orderButtonFrame.RectTransform.NonScaledSize = new Point(
+                orderButtonFrame.Children.Sum(c => c.Rect.Width + orderButtonFrame.AbsoluteSpacing),
+                orderButtonFrame.RectTransform.NonScaledSize.Y);
+
+            frame.RectTransform.NonScaledSize = new Point(
+                characterInfoWidth + spacing + (orderButtonFrame.Rect.Width - wrongOrderList.Rect.Width),
+                frame.RectTransform.NonScaledSize.Y);
+
+            characterListBox.RectTransform.NonScaledSize = new Point(
+                characterListBox.Content.Children.Max(c => c.Rect.Width) + wrongOrderList.Rect.Width,
+                characterListBox.RectTransform.NonScaledSize.Y);
+            characterListBox.Content.RectTransform.NonScaledSize = characterListBox.RectTransform.NonScaledSize;
+            characterListBox.UpdateScrollBarSize();
+            return frame;
         }
 
         private IEnumerable<object> KillCharacterAnim(GUIComponent component)
@@ -779,6 +954,12 @@ namespace Barotrauma
                 }
                 return;
             }
+            List<Character> availableSpeakers = Character.CharacterList.FindAll(c =>
+                c.AIController is HumanAIController &&
+                !c.IsDead &&
+                c.SpeechImpediment <= 100.0f);
+            pendingConversationLines.AddRange(NPCConversation.CreateRandom(availableSpeakers));
+        }
 
             character.SetOrder(order, option, orderGiver, speak: orderGiver != character);
             if (IsSinglePlayer)
@@ -836,19 +1017,23 @@ namespace Barotrauma
                     }
                 }
             }
-            //only one target (or an order with no particular targets), just show options
+
-            else
+            character.SetOrder(order, option, orderGiver, speak: orderGiver != character);
+            if (IsSinglePlayer)
             {
-                orderTargetFrame = new GUILayoutGroup(new RectTransform(new Vector2(0.2f + order.Options.Length * 0.1f, 0.18f), GUI.Canvas)
+                orderGiver?.Speak(
-                    { AbsoluteOffset = new Point(orderButton.Rect.Center.X, orderButton.Rect.Bottom) },
+                    order.GetChatMessage(character.Name, orderGiver.CurrentHull?.DisplayName, givingOrderToSelf: character == orderGiver, orderOption: option), null);
-                    isHorizontal: true, childAnchor: Anchor.BottomLeft)
+            }
+            else if (orderGiver != null)
+            {
+                OrderChatMessage msg = new OrderChatMessage(order, option, order.TargetItemComponent?.Item, character, orderGiver);
+                if (GameMain.Client != null)
                 {
-                    UserData = character,
+                    GameMain.Client.SendChatMessage(msg);
-                    Stretch = true
+                }
-                };
+            }
-                //line connecting the order button to the option buttons
+            DisplayCharacterOrder(character, order);
-                //TODO: sprite
+        }
-                new GUIFrame(new RectTransform(new Vector2(0.5f, 1.0f), orderTargetFrame.RectTransform), style: null);
 
         /// <summary>
         /// Create the UI panel that's used to select the target and options for a given order

Barotrauma/BarotraumaClient/Source/Items/Item.cs

@@ -1114,10 +1114,8 @@ namespace Barotrauma
 
             //----------------------------------------
 
-            var itemPrefab = string.IsNullOrEmpty(itemIdentifier) ?
+            var itemPrefab = MapEntityPrefab.Find(itemName, itemIdentifier) as ItemPrefab;
-                MapEntityPrefab.Find(itemName, null, showErrorMessages: false) as ItemPrefab :
+            if (itemPrefab == null) return null;
-                MapEntityPrefab.Find(itemName, itemIdentifier, showErrorMessages: false) as ItemPrefab;
-            if (itemPrefab == null) { return null; }
 
             Inventory inventory = null;
 

Barotrauma/BarotraumaClient/Source/Screens/CampaignSetupUI.cs

@@ -628,6 +628,8 @@ namespace Barotrauma
 
         private GUILayoutGroup subPreviewContainer;
 
+        private GUILayoutGroup subPreviewContainer;
+
         private GUIButton loadGameButton;
         
         public Action<Submarine, string, string> StartNewGame;

Barotrauma/BarotraumaShared/Source/Characters/AI/HumanAIController.cs

@@ -169,7 +169,15 @@ namespace Barotrauma
                 bool highPressure = Character.CurrentHull == null || Character.CurrentHull.LethalPressure > 0 && Character.PressureProtection <= 0;
                 bool shouldKeepTheGearOn = !ObjectiveManager.IsCurrentObjective<AIObjectiveIdle>();
 
-                bool removeDivingSuit = (oxygenLow && !highPressure) || (!shouldKeepTheGearOn && Character.CurrentHull.WaterPercentage < 1 && !Character.IsClimbing && steeringManager == insideSteering && !PathSteering.InStairs);
+                // Don't allow to drop the diving suit in water or while climbing or if the current path has stairs
+                bool removeDivingSuit = 
+                    (oxygenLow && !highPressure) || 
+                        (!shouldKeepTheGearOn && 
+                        Character.CurrentHull.WaterPercentage < 1 && 
+                        !Character.IsClimbing && 
+                        steeringManager == insideSteering && 
+                        !PathSteering.InStairs);
+
                 if (removeDivingSuit)
                 {
                     var divingSuit = Character.Inventory.FindItemByIdentifier("divingsuit") ?? Character.Inventory.FindItemByTag("divingsuit");

Barotrauma/BarotraumaShared/Source/Characters/AI/IndoorsSteeringManager.cs

@@ -53,13 +53,9 @@ namespace Barotrauma
             (currentPath.NextNode != null && currentPath.NextNode.Ladders != null));
 
         /// <summary>
-        /// Returns true if the previous, current or the next node is in stairs.
+        /// Returns true if any node in the path is in stairs
         /// </summary>
-        public bool InStairs =>
+        public bool InStairs => currentPath != null && currentPath.Nodes.Any(n => n.Stairs != null);
-            currentPath != null && (
-            currentPath.PrevNode != null && currentPath.PrevNode.Stairs != null ||
-            currentPath.CurrentNode != null && currentPath.CurrentNode.Stairs != null ||
-            currentPath.NextNode != null && currentPath.NextNode.Stairs != null);
 
         public bool IsNextNodeLadder
         {
@@ -304,7 +300,9 @@ namespace Barotrauma
                 float horizontalDistance = Math.Abs(collider.SimPosition.X - currentPath.CurrentNode.SimPosition.X);
                 bool isAboveFeet = currentPath.CurrentNode.SimPosition.Y > colliderBottom.Y;
                 bool isNotTooHigh = currentPath.CurrentNode.SimPosition.Y < colliderBottom.Y + characterHeight;
-                if (currentPath.CurrentNode != null && currentPath.CurrentNode.Stairs != null)
+                float margin = MathHelper.Lerp(1, 10, MathHelper.Clamp(Math.Abs(velocity.X) / 10, 0, 1));
+                float targetDistance = collider.radius * margin;
+                if (horizontalDistance < targetDistance && isAboveFeet && isNotTooHigh)
                 {
                     float multiplierX = MathHelper.Lerp(1, 10, MathHelper.Clamp(Math.Abs(velocity.X) / 10, 0, 1));
                     float multiplierY = MathHelper.Lerp(1, 10, MathHelper.Clamp(Math.Abs(velocity.Y) / 10, 0, 1));

Barotrauma/BarotraumaShared/Source/Characters/AI/Objectives/AIObjectiveFixLeak.cs

@@ -387,6 +387,32 @@ namespace Barotrauma
             {
 #if DEBUG
                 DebugConsole.ThrowError("AIObjectiveFixLeak failed - the item \"" + weldingTool + "\" has no RepairTool component but is tagged as a welding tool");
+#endif
+                abandon = true;
+                return;
+            }
+            Vector2 gapDiff = Leak.WorldPosition - character.WorldPosition;
+            // TODO: use the collider size/reach?
+            if (!character.AnimController.InWater && Math.Abs(gapDiff.X) < 100 && gapDiff.Y < 0.0f && gapDiff.Y > -150)
+            {
+                HumanAIController.AnimController.Crouching = true;
+            }
+            float reach = ConvertUnits.ToSimUnits(repairTool.Range);
+            bool canOperate = ConvertUnits.ToSimUnits(gapDiff.Length()) < reach * 1.5f;
+            if (canOperate)
+            {
+                TryAddSubObjective(ref operateObjective, () => new AIObjectiveOperateItem(repairTool, character, objectiveManager, option: "", requireEquip: true, operateTarget: Leak));
+            }
+            else
+            {
+                TryAddSubObjective(ref gotoObjective, () => new AIObjectiveGoTo(ConvertUnits.ToSimUnits(GetStandPosition()), character, objectiveManager) { CloseEnough = reach * 0.75f });
+            }
+            if (subObjectives.Any()) { return; }
+            var repairTool = weldingTool.GetComponent<RepairTool>();
+            if (repairTool == null)
+            {
+#if DEBUG
+                DebugConsole.ThrowError("AIObjectiveFixLeak failed - the item \"" + weldingTool + "\" has no RepairTool component but is tagged as a welding tool");
 #endif
                 abandon = true;
                 return;

Barotrauma/BarotraumaShared/Source/Characters/AI/Objectives/AIObjectiveIdle.cs

@@ -88,6 +88,21 @@ namespace Barotrauma
             }
         }
 
+        public override void Update(float deltaTime)
+        {
+            if (objectiveManager.CurrentObjective == this)
+            {
+                if (randomTimer > 0)
+                {
+                    randomTimer -= deltaTime;
+                }
+                else
+                {
+                    SetRandom();
+                }
+            }
+        }
+
         public override bool IsCompleted() => false;
         public override bool CanBeCompleted => true;
 

Barotrauma/BarotraumaShared/Source/Characters/AI/Objectives/AIObjectiveOperateItem.cs

@@ -657,6 +657,10 @@ namespace Barotrauma
                     {
                         isCompleted = true;
                     }
+                    if (component.AIOperate(deltaTime, character, this))
+                    {
+                        isCompleted = true;
+                    }
                 }
                 else
                 {

Barotrauma/BarotraumaShared/Source/Items/Components/Machines/Deconstructor.cs

@@ -563,6 +563,25 @@ namespace Barotrauma.Items.Components
                     }
                 }
                 
+                if (targetItem.Prefab.DeconstructItems.Any())
+                {
+                    inputContainer.Inventory.RemoveItem(targetItem);
+                    Entity.Spawner.AddToRemoveQueue(targetItem);
+                    MoveInputQueue();
+                    PutItemsToLinkedContainer();
+                }
+                else
+                {
+                    if (outputContainer.Inventory.Items.All(i => i != null))
+                    {
+                        targetItem.Drop(dropper: null);
+                    }
+                    else
+                    {
+                        outputContainer.Inventory.TryPutItem(targetItem, user: null, createNetworkEvent: true);
+                    }
+                }
+                
                 if (targetItem.Prefab.DeconstructItems.Any())
                 {
                     inputContainer.Inventory.RemoveItem(targetItem);

Barotrauma/BarotraumaShared/Source/Items/Components/Machines/Steering.cs

@@ -144,17 +144,6 @@ namespace Barotrauma.Items.Components
             }
         }
 
-        public Vector2 SteeringInput
-        {
-            get { return steeringInput; }
-            set
-            {
-                if (!MathUtils.IsValid(value)) return;
-                steeringInput.X = MathHelper.Clamp(value.X, -100.0f, 100.0f);
-                steeringInput.Y = MathHelper.Clamp(value.Y, -100.0f, 100.0f);
-            }
-        }
-
         public SteeringPath SteeringPath
         {
             if (!CanBeSelected) return false;
@@ -175,6 +164,12 @@ namespace Barotrauma.Items.Components
             set { posToMaintain = value; }
         }
 
+        public Vector2? PosToMaintain
+        {
+            get { return posToMaintain; }
+            set { posToMaintain = value; }
+        }
+
         struct ObstacleDebugInfo
         {
             public Vector2 Point1;

Barotrauma/BarotraumaShared/Source/Items/Item.cs

@@ -1204,6 +1204,38 @@ namespace Barotrauma
             }
         }
                 
+        public void UpdateTransform()
+        {
+            Submarine prevSub = Submarine;
+
+            FindHull();
+
+            if (Submarine == null && prevSub != null)
+            {
+                body.SetTransform(body.SimPosition + prevSub.SimPosition, body.Rotation);
+            }
+            else if (Submarine != null && prevSub == null)
+            {
+                body.SetTransform(body.SimPosition - Submarine.SimPosition, body.Rotation);
+            }
+            else if (Submarine != null && prevSub != null && Submarine != prevSub)
+            {
+                body.SetTransform(body.SimPosition + prevSub.SimPosition - Submarine.SimPosition, body.Rotation);
+            }
+
+            Vector2 displayPos = ConvertUnits.ToDisplayUnits(body.SimPosition);
+            rect.X = (int)(displayPos.X - rect.Width / 2.0f);
+            rect.Y = (int)(displayPos.Y + rect.Height / 2.0f);
+
+            if (Math.Abs(body.LinearVelocity.X) > NetConfig.MaxPhysicsBodyVelocity || 
+                Math.Abs(body.LinearVelocity.Y) > NetConfig.MaxPhysicsBodyVelocity)
+            {
+                body.LinearVelocity = new Vector2(
+                    MathHelper.Clamp(body.LinearVelocity.X, -NetConfig.MaxPhysicsBodyVelocity, NetConfig.MaxPhysicsBodyVelocity),
+                    MathHelper.Clamp(body.LinearVelocity.Y, -NetConfig.MaxPhysicsBodyVelocity, NetConfig.MaxPhysicsBodyVelocity));
+            }
+        }
+                
         public void UpdateTransform()
         {
             Submarine prevSub = Submarine;
@@ -2004,7 +2036,6 @@ namespace Barotrauma
             return Load(element, submarine, createNetworkEvent: false);
         }
 
-
         /// <summary>
         /// Instantiate a new item and load its data from the XML element.
         /// </summary>
@@ -2017,10 +2048,30 @@ namespace Barotrauma
             string name = element.Attribute("name").Value;            
             string identifier = element.GetAttributeString("identifier", "");
 
-            ItemPrefab prefab = ItemPrefab.Find(name, identifier);
+            ItemPrefab prefab;
+            if (string.IsNullOrEmpty(identifier))
+            {
+                //legacy support: 
+                //1. attempt to find a prefab with an empty identifier and a matching name
+                prefab = MapEntityPrefab.Find(name, "", showErrorMessages: false) as ItemPrefab;
+                //2. not found, attempt to find a prefab with a matching name
+                if (prefab == null) prefab = MapEntityPrefab.Find(name) as ItemPrefab;
+            }
+            else
+            {
+                prefab = MapEntityPrefab.Find(null, identifier, showErrorMessages: false) as ItemPrefab;
+
+                //not found, see if we can find a prefab with a matching alias
+                if (prefab == null)
+                {
+                    string lowerCaseName = name.ToLowerInvariant();
+                    prefab = MapEntityPrefab.List.Find(me => me.Aliases != null && me.Aliases.Contains(lowerCaseName)) as ItemPrefab;
+                }
+            }
 
             if (prefab == null)
             {
+                DebugConsole.ThrowError("Error loading item - item prefab \"" + name + "\" (identifier \"" + identifier + "\") not found.");
                 return null;
             }
 

Barotrauma/BarotraumaShared/Source/Items/ItemPrefab.cs

@@ -441,7 +441,6 @@ namespace Barotrauma
             configFile = filePath;
             ConfigElement = element;
 
-            string nonTranslatedName = element.GetAttributeString("name", "");
             identifier = element.GetAttributeString("identifier", "");
 
             //nameidentifier can be used to make multiple items use the same names and descriptions
@@ -449,22 +448,20 @@ namespace Barotrauma
 
             if (string.IsNullOrEmpty(nameIdentifier))
             {
-                name = TextManager.Get("EntityName." + identifier, true) ?? nonTranslatedName;
+                name = TextManager.Get("EntityName." + identifier, true) ?? element.GetAttributeString("name", "");
             }
             else
             {
-                name = TextManager.Get("EntityName." + nameIdentifier, true) ?? nonTranslatedName;
+                name = TextManager.Get("EntityName." + nameIdentifier, true) ?? element.GetAttributeString("name", "");
             }
 
             if (name == "") { DebugConsole.ThrowError("Unnamed item in " + filePath + "!"); }
 
             DebugConsole.Log("    " + name);
 
-            Aliases =
+            Aliases = 
-                (element.GetAttributeStringArray("aliases", null, convertToLowerInvariant: true) ??
+                element.GetAttributeStringArray("aliases", null, convertToLowerInvariant: true) ??
-                element.GetAttributeStringArray("Aliases", new string[0], convertToLowerInvariant: true)).ToHashSet();
+                element.GetAttributeStringArray("Aliases", new string[0], convertToLowerInvariant: true);
-            Aliases.Add(nonTranslatedName.ToLowerInvariant());
-
 
             if (!Enum.TryParse(element.GetAttributeString("category", "Misc"), true, out MapEntityCategory category))
             {
@@ -722,42 +719,7 @@ namespace Barotrauma
             return prices[location.Type.Identifier.ToLowerInvariant()];
         }
 
-        public static ItemPrefab Find(string name, string identifier)
-        {
-            ItemPrefab prefab;
-            if (string.IsNullOrEmpty(identifier))
-            {
-                //legacy support: 
-                //1. attempt to find a prefab with an empty identifier and a matching name
-                prefab = Find(name, "", showErrorMessages: false) as ItemPrefab;
-                //2. not found, attempt to find a prefab with a matching name
-                if (prefab == null) prefab = Find(name) as ItemPrefab;
-                //not found, see if we can find a prefab with a matching alias
-                if (prefab == null)
-                {
-                    string lowerCaseName = name.ToLowerInvariant();
-                    prefab = List.Find(me => me.Aliases != null && me.Aliases.Contains(lowerCaseName)) as ItemPrefab;
-                }
 
-            }
-            else
-            {
-                prefab = Find(null, identifier, showErrorMessages: false) as ItemPrefab;
-
-                //not found, see if we can find a prefab with a matching alias
-                if (prefab == null)
-                {
-                    string lowerCaseName = name.ToLowerInvariant();
-                    prefab = List.Find(me => me.Aliases != null && me.Aliases.Contains(lowerCaseName)) as ItemPrefab;
-                }
-            }
-
-            if (prefab == null)
-            {
-                DebugConsole.ThrowError("Error loading item - item prefab \"" + name + "\" (identifier \"" + identifier + "\") not found.");
-            }
-            return prefab;
-        }
         public IEnumerable<PriceInfo> GetPrices()
         {
             return prices?.Values;

Barotrauma/BarotraumaShared/Source/Map/Hull.cs

@@ -778,6 +778,25 @@ namespace Barotrauma
             }
         }
 
+        public string DisplayName
+        {
+            get;
+            private set;
+        }
+
+        private string roomName;
+        [Editable, Serialize("", true, translationTextTag: "RoomName.")]
+        public string RoomName
+        {
+            get { return roomName; }
+            set
+            {
+                if (roomName == value) { return; }
+                roomName = value;
+                DisplayName = TextManager.Get(roomName, returnNull: true) ?? roomName;
+            }
+        }
+
         public override Rectangle Rect
         {
             get

Barotrauma/BarotraumaShared/Source/Map/MapEntityPrefab.cs

@@ -115,7 +115,6 @@ namespace Barotrauma
                 Linkable = true
             };
             ep.AllowedLinks.Add("hull");
-            ep.Aliases = new HashSet<string> { "hull" };
             List.Add(ep);
 
             ep = new MapEntityPrefab

Barotrauma/BarotraumaShared/Source/Map/StructurePrefab.cs

@@ -225,6 +225,12 @@ namespace Barotrauma
             string nonTranslatedName = element.GetAttributeString("name", null) ?? element.Name.ToString();
             sp.Aliases.Add(nonTranslatedName.ToLowerInvariant());
 
+            SerializableProperty.DeserializeProperties(sp, element);
+            if (sp.Body)
+            {
+                sp.Tags.Add("wall");
+            }
+
             SerializableProperty.DeserializeProperties(sp, element);
             if (sp.Body)
             {