using Barotrauma.Extensions;
using Barotrauma.Items.Components;
using Barotrauma.MapCreatures.Behavior;
using Barotrauma.Networking;
using FarseerPhysics;
using Microsoft.Xna.Framework;
using Microsoft.Xna.Framework.Graphics;
using Microsoft.Xna.Framework.Input;
using System;
using System.Collections.Generic;
using System.Collections.Immutable;
using System.Linq;

namespace Barotrauma
{
    partial class Item : MapEntity, IDamageable, ISerializableEntity, IServerSerializable, IClientSerializable
    {
        public static bool ShowItems = true, ShowWires = true;

        private readonly List<PosInfo> positionBuffer = new List<PosInfo>();

        private readonly List<ItemComponent> activeHUDs = new List<ItemComponent>();

        private readonly List<SerializableEntityEditor> activeEditors = new List<SerializableEntityEditor>();

        public GUIComponentStyle IconStyle { get; private set; } = null;
        partial void AssignCampaignInteractionTypeProjSpecific(CampaignMode.InteractionType interactionType)
        {
            if (interactionType == CampaignMode.InteractionType.None)
            {
                IconStyle = null;
            }
            else
            {
                IconStyle = GUIStyle.GetComponentStyle($"CampaignInteractionIcon.{interactionType}");
            }
        }

        public IEnumerable<ItemComponent> ActiveHUDs => activeHUDs;

        public float LastImpactSoundTime;
        public const float ImpactSoundInterval = 0.2f;

        private float editingHUDRefreshTimer;

        private ContainedItemSprite activeContainedSprite;

        private readonly Dictionary<DecorativeSprite, DecorativeSprite.State> spriteAnimState = new Dictionary<DecorativeSprite, DecorativeSprite.State>();

        public float DrawDepthOffset;

        private bool fakeBroken;
        public bool FakeBroken
        {
            get { return fakeBroken; }
            set
            {
                if (value != fakeBroken)
                {
                    fakeBroken = value;
                    SetActiveSprite();
                }
            }
        }

        private Sprite activeSprite;
        public override Sprite Sprite
        {
            get { return activeSprite; }
        }

        public override Rectangle Rect
        {
            get { return base.Rect; }
            set
            {
                cachedVisibleExtents = null;
                base.Rect = value;
            }
        }

        public override bool DrawBelowWater => (!(Screen.Selected is SubEditorScreen editor) || !editor.WiringMode || !isWire || !isLogic) && (base.DrawBelowWater || ParentInventory is CharacterInventory);

        public override bool DrawOverWater => base.DrawOverWater || (IsSelected || Screen.Selected is SubEditorScreen editor && editor.WiringMode) && (isWire || isLogic);

        private GUITextBlock itemInUseWarning;
        private GUITextBlock ItemInUseWarning
        {
            get
            {
                if (itemInUseWarning == null)
                {
                    itemInUseWarning = new GUITextBlock(new RectTransform(new Point(10), GUI.Canvas), "",
                        textColor: GUIStyle.Orange, color: Color.Black,
                        textAlignment: Alignment.Center, style: "OuterGlow");
                }
                return itemInUseWarning;
            }
        }

        public override bool SelectableInEditor
        {
            get
            {
                if (GameMain.SubEditorScreen.IsSubcategoryHidden(Prefab.Subcategory))
                {
                    return false;
                }

                if (!SubEditorScreen.IsLayerVisible(this)) { return false;}

                return parentInventory == null && (body == null || body.Enabled) && ShowItems;
            }
        }

        public float GetDrawDepth()
        {
            return GetDrawDepth(SpriteDepth + DrawDepthOffset, Sprite);
        }

        public Color GetSpriteColor(bool withHighlight = false)
        {
            Color color = spriteColor;
            if (Prefab.UseContainedSpriteColor && ownInventory != null)
            {
                foreach (Item item in ContainedItems)
                {
                    color = item.ContainerColor;
                    break;
                }
            }
            if (withHighlight)
            {
                if (IsHighlighted && !GUI.DisableItemHighlights && Screen.Selected != GameMain.GameScreen)
                {
                    color = GUIStyle.Orange * Math.Max(GetSpriteColor().A / (float)byte.MaxValue, 0.1f);
                }
                else if (IsHighlighted && HighlightColor.HasValue)
                {
                    color = Color.Lerp(color, HighlightColor.Value, (MathF.Sin((float)Timing.TotalTime * 3.0f) + 1.0f) / 2.0f);
                }
            }
            return color;
        }

        public Color GetInventoryIconColor()
        {
            Color color = InventoryIconColor;
            if (Prefab.UseContainedInventoryIconColor && ownInventory != null)
            {
                foreach (Item item in ContainedItems)
                {
                    color = item.ContainerColor;
                    break;
                }
            }
            return color;
        }

        partial void SetActiveSpriteProjSpecific()
        {
            activeSprite = Prefab.Sprite;
            activeContainedSprite = null;
            Holdable holdable = GetComponent<Holdable>();
            if (holdable != null && holdable.Attached)
            {
                foreach (ContainedItemSprite containedSprite in Prefab.ContainedSprites)
                {
                    if (containedSprite.UseWhenAttached)
                    {
                        activeContainedSprite = containedSprite;
                        activeSprite = containedSprite.Sprite;
                        UpdateSpriteStates(0.0f);
                        return;
                    }
                }
            }

            if (Container != null)
            {
                foreach (ContainedItemSprite containedSprite in Prefab.ContainedSprites)
                {
                    if (containedSprite.MatchesContainer(Container))
                    {
                        activeContainedSprite = containedSprite;
                        activeSprite = containedSprite.Sprite;
                        UpdateSpriteStates(0.0f);
                        return;
                    }
                }
            }

            float displayCondition = FakeBroken ? 0.0f : ConditionPercentage;
            for (int i = 0; i < Prefab.BrokenSprites.Length;i++)
            {
                if (Prefab.BrokenSprites[i].FadeIn) { continue; }
                float minCondition = i > 0 ? Prefab.BrokenSprites[i - i].MaxConditionPercentage : 0.0f;
                if (displayCondition <= minCondition || displayCondition <= Prefab.BrokenSprites[i].MaxConditionPercentage)
                {
                    activeSprite = Prefab.BrokenSprites[i].Sprite;
                    break;
                }
            }
        }

        public void InitSpriteStates()
        {
            Prefab.Sprite?.EnsureLazyLoaded();
            Prefab.InventoryIcon?.EnsureLazyLoaded();
            foreach (BrokenItemSprite brokenSprite in Prefab.BrokenSprites)
            {
                brokenSprite.Sprite.EnsureLazyLoaded();
            }
            foreach (var decorativeSprite in Prefab.DecorativeSprites)
            {
                decorativeSprite.Sprite.EnsureLazyLoaded();
                spriteAnimState.Add(decorativeSprite, new DecorativeSprite.State());
            }
            SetActiveSprite();
            UpdateSpriteStates(0.0f);
        }

        partial void InitProjSpecific()
        {
            InitSpriteStates();
        }

        private Rectangle? cachedVisibleExtents;

        public void ResetCachedVisibleSize()
        {
            cachedVisibleExtents = null;
        }

        public override bool IsVisible(Rectangle worldView)
        {
            // Inside of a container
            if (container != null)
            {
                return false;
            }

            //no drawable components and the body has been disabled = nothing to draw
            if (!hasComponentsToDraw && body != null && !body.Enabled)
            {
                return false;
            }

            if (parentInventory?.Owner is Character character && character.InvisibleTimer > 0.0f)
            {
                return false;
            }

            Rectangle extents;
            if (cachedVisibleExtents.HasValue)
            {
                extents = cachedVisibleExtents.Value;
            }
            else
            {
                int padding = 100;

                Vector2 min = new Vector2(-rect.Width / 2 - padding, -rect.Height / 2 - padding);
                Vector2 max = -min;

                foreach (IDrawableComponent drawable in drawableComponents)
                {
                    min.X = Math.Min(min.X, -drawable.DrawSize.X / 2);
                    min.Y = Math.Min(min.Y, -drawable.DrawSize.Y / 2);
                    max.X = Math.Max(max.X, drawable.DrawSize.X / 2);
                    max.Y = Math.Max(max.Y, drawable.DrawSize.Y / 2);
                }
                foreach (DecorativeSprite decorativeSprite in Prefab.DecorativeSprites)
                {
                    float scale = decorativeSprite.GetScale(spriteAnimState[decorativeSprite].RandomScaleFactor) * Scale;
                    min.X = Math.Min(-decorativeSprite.Sprite.size.X * decorativeSprite.Sprite.RelativeOrigin.X * scale, min.X);
                    min.Y = Math.Min(-decorativeSprite.Sprite.size.Y * (1.0f - decorativeSprite.Sprite.RelativeOrigin.Y) * scale, min.Y);
                    max.X = Math.Max(decorativeSprite.Sprite.size.X * (1.0f - decorativeSprite.Sprite.RelativeOrigin.X) * scale, max.X);
                    max.Y = Math.Max(decorativeSprite.Sprite.size.Y * decorativeSprite.Sprite.RelativeOrigin.Y * scale, max.Y);
                }
                cachedVisibleExtents = extents = new Rectangle(min.ToPoint(), max.ToPoint());
            }

            Vector2 worldPosition = WorldPosition;
            if (worldPosition.X + extents.X > worldView.Right || worldPosition.X + extents.Width < worldView.X) { return false; }
            if (worldPosition.Y + extents.Height < worldView.Y - worldView.Height || worldPosition.Y + extents.Y > worldView.Y) { return false; }

            return true;
        }

        public override void Draw(SpriteBatch spriteBatch, bool editing, bool back = true)
        {
            if (!Visible || (!editing && HiddenInGame) || !SubEditorScreen.IsLayerVisible(this)) { return; }

            if (editing)
            {
                if (isWire)
                {
                    if (!ShowWires) { return; }
                }
                else if (!ShowItems) { return; }
            }

            Color color = IsIncludedInSelection && editing ?  GUIStyle.Blue : GetSpriteColor(withHighlight: true);

            bool isWiringMode = editing && SubEditorScreen.TransparentWiringMode && SubEditorScreen.IsWiringMode() && !isWire && parentInventory == null;
            bool renderTransparent = isWiringMode && GetComponent<ConnectionPanel>() == null;
            if (renderTransparent) { color *= 0.15f; }

            BrokenItemSprite fadeInBrokenSprite = null;
            float fadeInBrokenSpriteAlpha = 0.0f;
            float displayCondition = FakeBroken ? 0.0f : ConditionPercentage;
            Vector2 drawOffset = Vector2.Zero;
            if (displayCondition < MaxCondition)
            {
                for (int i = 0; i < Prefab.BrokenSprites.Length; i++)
                {
                    if (Prefab.BrokenSprites[i].FadeIn)
                    {
                        float min = i > 0 ? Prefab.BrokenSprites[i - i].MaxConditionPercentage : 0.0f;
                        float max = Prefab.BrokenSprites[i].MaxConditionPercentage;
                        fadeInBrokenSpriteAlpha = 1.0f - ((displayCondition - min) / (max - min));
                        if (fadeInBrokenSpriteAlpha > 0.0f && fadeInBrokenSpriteAlpha <= 1.0f)
                        {
                            fadeInBrokenSprite = Prefab.BrokenSprites[i];
                        }
                        continue;
                    }
                    if (displayCondition <= Prefab.BrokenSprites[i].MaxConditionPercentage)
                    {
                        activeSprite = Prefab.BrokenSprites[i].Sprite;
                        drawOffset = Prefab.BrokenSprites[i].Offset.ToVector2() * Scale;
                        break;
                    }
                }
            }

            float depth = GetDrawDepth();
            if (isWiringMode && isLogic && !PlayerInput.IsShiftDown()) { depth = 0.01f; }
            if (activeSprite != null)
            {
                SpriteEffects oldEffects = activeSprite.effects;
                activeSprite.effects ^= SpriteEffects;
                SpriteEffects oldBrokenSpriteEffects = SpriteEffects.None;
                if (fadeInBrokenSprite != null && fadeInBrokenSprite.Sprite != activeSprite)
                {
                    oldBrokenSpriteEffects = fadeInBrokenSprite.Sprite.effects;
                    fadeInBrokenSprite.Sprite.effects ^= SpriteEffects;
                }

                if (body == null)
                {
                    if (Prefab.ResizeHorizontal || Prefab.ResizeVertical)
                    {
                        Vector2 size = new Vector2(rect.Width, rect.Height);
                        if (color.A > 0)
                        {
                            activeSprite.DrawTiled(spriteBatch, new Vector2(DrawPosition.X - rect.Width / 2, -(DrawPosition.Y + rect.Height / 2)) + drawOffset,
                                size, color: color,
                                textureScale: Vector2.One * Scale,
                                depth: depth);

                            if (fadeInBrokenSprite != null)
                            {
                                float d = Math.Min(depth + (fadeInBrokenSprite.Sprite.Depth - activeSprite.Depth - 0.000001f), 0.999f);
                                fadeInBrokenSprite.Sprite.DrawTiled(spriteBatch, new Vector2(DrawPosition.X - rect.Width / 2, -(DrawPosition.Y + rect.Height / 2)) + fadeInBrokenSprite.Offset.ToVector2() * Scale, size, color: color * fadeInBrokenSpriteAlpha,
                                    textureScale: Vector2.One * Scale,
                                    depth: d);
                            }
                            foreach (var decorativeSprite in Prefab.DecorativeSprites)
                            {
                                if (!spriteAnimState[decorativeSprite].IsActive) { continue; }
                                Vector2 offset = decorativeSprite.GetOffset(ref spriteAnimState[decorativeSprite].OffsetState, spriteAnimState[decorativeSprite].RandomOffsetMultiplier, flippedX && Prefab.CanSpriteFlipX ? RotationRad : -RotationRad) * Scale;
                                if (flippedX && Prefab.CanSpriteFlipX) { offset.X = -offset.X; }
                                if (flippedY && Prefab.CanSpriteFlipY) { offset.Y = -offset.Y; }
                                decorativeSprite.Sprite.DrawTiled(spriteBatch,
                                    new Vector2(DrawPosition.X + offset.X - rect.Width / 2, -(DrawPosition.Y + offset.Y + rect.Height / 2)),
                                    size, color: color,
                                    textureScale: Vector2.One * Scale,
                                    depth: Math.Min(depth + (decorativeSprite.Sprite.Depth - activeSprite.Depth), 0.999f));
                            }
                        }
                    }
                    else
                    {
                        Vector2 origin = activeSprite.Origin;
                        if ((activeSprite.effects & SpriteEffects.FlipHorizontally) == SpriteEffects.FlipHorizontally)
                        {
                            origin.X = activeSprite.SourceRect.Width - origin.X;
                        }
                        if ((activeSprite.effects & SpriteEffects.FlipVertically) == SpriteEffects.FlipVertically)
                        {
                            origin.Y = activeSprite.SourceRect.Height - origin.Y;
                        }
                        if (color.A > 0)
                        {
                            activeSprite.Draw(spriteBatch, new Vector2(DrawPosition.X, -DrawPosition.Y) + drawOffset, color, origin, RotationRad, Scale, activeSprite.effects, depth);
                            if (fadeInBrokenSprite != null)
                            {
                                float d = Math.Min(depth + (fadeInBrokenSprite.Sprite.Depth - activeSprite.Depth - 0.000001f), 0.999f);
                                fadeInBrokenSprite.Sprite.Draw(spriteBatch, new Vector2(DrawPosition.X, -DrawPosition.Y) + fadeInBrokenSprite.Offset.ToVector2() * Scale, color * fadeInBrokenSpriteAlpha, origin, RotationRad, Scale, activeSprite.effects, d);
                            }
                        }
                        if (Infector != null && (Infector.ParentBallastFlora.HasBrokenThrough || BallastFloraBehavior.AlwaysShowBallastFloraSprite))
                        {
                            Prefab.InfectedSprite?.Draw(spriteBatch, new Vector2(DrawPosition.X, -DrawPosition.Y) + drawOffset, color, Prefab.InfectedSprite.Origin, RotationRad, Scale, activeSprite.effects, depth - 0.001f);
                            Prefab.DamagedInfectedSprite?.Draw(spriteBatch, new Vector2(DrawPosition.X, -DrawPosition.Y) + drawOffset, Infector.HealthColor, Prefab.DamagedInfectedSprite.Origin, RotationRad, Scale, activeSprite.effects, depth - 0.002f);
                        }
                        foreach (var decorativeSprite in Prefab.DecorativeSprites)
                        {
                            if (!spriteAnimState[decorativeSprite].IsActive) { continue; }
                            float rot = decorativeSprite.GetRotation(ref spriteAnimState[decorativeSprite].RotationState, spriteAnimState[decorativeSprite].RandomRotationFactor);
                            bool flipX = flippedX && Prefab.CanSpriteFlipX;
                            bool flipY = flippedY && Prefab.CanSpriteFlipY;
                            Vector2 offset = decorativeSprite.GetOffset(ref spriteAnimState[decorativeSprite].OffsetState, spriteAnimState[decorativeSprite].RandomOffsetMultiplier, flipX ^ flipY ? RotationRad : -RotationRad) * Scale;
                            if (flipX) { offset.X = -offset.X; }
                            if (flipY) { offset.Y = -offset.Y; }
                            decorativeSprite.Sprite.Draw(spriteBatch, new Vector2(DrawPosition.X + offset.X, -(DrawPosition.Y + offset.Y)), color,
                                RotationRad + rot, decorativeSprite.GetScale(spriteAnimState[decorativeSprite].RandomScaleFactor) * Scale, activeSprite.effects,
                                depth: Math.Min(depth + (decorativeSprite.Sprite.Depth - activeSprite.Depth), 0.999f));
                        }
                    }
                }
                else if (body.Enabled)
                {
                    var holdable = GetComponent<Holdable>();
                    if (holdable != null && holdable.Picker?.AnimController != null)
                    {
                        if (!back) { return; }
                        float depthStep = 0.000001f;
                        if (holdable.Picker.Inventory?.GetItemInLimbSlot(InvSlotType.RightHand) == this)
                        {
                            Limb holdLimb = holdable.Picker.AnimController.GetLimb(LimbType.RightArm);
                            if (holdLimb?.ActiveSprite != null)
                            {
                                depth = holdLimb.ActiveSprite.Depth + holdable.Picker.AnimController.GetDepthOffset() + depthStep * 2;
                                foreach (WearableSprite wearableSprite in holdLimb.WearingItems)
                                {
                                    if (!wearableSprite.InheritLimbDepth && wearableSprite.Sprite != null) { depth = Math.Max(wearableSprite.Sprite.Depth + depthStep, depth); }
                                }
                            }
                        }
                        else if (holdable.Picker.Inventory?.GetItemInLimbSlot(InvSlotType.LeftHand) == this)
                        {
                            Limb holdLimb = holdable.Picker.AnimController.GetLimb(LimbType.LeftArm);
                            if (holdLimb?.ActiveSprite != null)
                            {
                                depth = holdLimb.ActiveSprite.Depth + holdable.Picker.AnimController.GetDepthOffset() - depthStep * 2;
                                foreach (WearableSprite wearableSprite in holdLimb.WearingItems)
                                {
                                    if (!wearableSprite.InheritLimbDepth && wearableSprite.Sprite != null) { depth = Math.Min(wearableSprite.Sprite.Depth - depthStep, depth); }
                                }
                            }
                        }
                    }
                    body.Draw(spriteBatch, activeSprite, color, depth, Scale);
                    if (fadeInBrokenSprite != null)
                    {
                        float d = Math.Min(depth + (fadeInBrokenSprite.Sprite.Depth - activeSprite.Depth - 0.000001f), 0.999f);
                        body.Draw(spriteBatch, fadeInBrokenSprite.Sprite, color * fadeInBrokenSpriteAlpha, d, Scale);
                    }
                    foreach (var decorativeSprite in Prefab.DecorativeSprites)
                    {
                        if (!spriteAnimState[decorativeSprite].IsActive) { continue; }
                        float rotation = decorativeSprite.GetRotation(ref spriteAnimState[decorativeSprite].RotationState, spriteAnimState[decorativeSprite].RandomRotationFactor);
                        Vector2 offset = decorativeSprite.GetOffset(ref spriteAnimState[decorativeSprite].OffsetState, spriteAnimState[decorativeSprite].RandomOffsetMultiplier, -RotationRad) * Scale;
                        if (flippedX && Prefab.CanSpriteFlipX) { offset.X = -offset.X; }
                        if (flippedY && Prefab.CanSpriteFlipY) { offset.Y = -offset.Y; }
                        var ca = (float)Math.Cos(-body.Rotation);
                        var sa = (float)Math.Sin(-body.Rotation);
                        Vector2 transformedOffset = new Vector2(ca * offset.X + sa * offset.Y, -sa * offset.X + ca * offset.Y);

                        decorativeSprite.Sprite.Draw(spriteBatch, new Vector2(DrawPosition.X + transformedOffset.X, -(DrawPosition.Y + transformedOffset.Y)), color,
                            -body.Rotation + rotation, decorativeSprite.GetScale(spriteAnimState[decorativeSprite].RandomScaleFactor) * Scale, activeSprite.effects,
                            depth: depth + (decorativeSprite.Sprite.Depth - activeSprite.Depth));
                    }
                }

                foreach (var upgrade in Upgrades)
                {
                    var upgradeSprites = GetUpgradeSprites(upgrade);

                    foreach (var decorativeSprite in upgradeSprites)
                    {
                        if (!spriteAnimState[decorativeSprite].IsActive) { continue; }
                        float rotation = decorativeSprite.GetRotation(ref spriteAnimState[decorativeSprite].RotationState, spriteAnimState[decorativeSprite].RandomRotationFactor);
                        Vector2 offset = decorativeSprite.GetOffset(ref spriteAnimState[decorativeSprite].OffsetState, spriteAnimState[decorativeSprite].RandomOffsetMultiplier, -RotationRad) * Scale;
                        if (flippedX && Prefab.CanSpriteFlipX) { offset.X = -offset.X; }
                        if (flippedY && Prefab.CanSpriteFlipY) { offset.Y = -offset.Y; }
                        decorativeSprite.Sprite.Draw(spriteBatch, new Vector2(DrawPosition.X + offset.X, -(DrawPosition.Y + offset.Y)), color,
                            rotation, decorativeSprite.GetScale(spriteAnimState[decorativeSprite].RandomScaleFactor) * Scale, activeSprite.effects,
                            depth: depth + (decorativeSprite.Sprite.Depth - activeSprite.Depth));
                    }

                }

                activeSprite.effects = oldEffects;
                if (fadeInBrokenSprite != null && fadeInBrokenSprite.Sprite != activeSprite)
                {
                    fadeInBrokenSprite.Sprite.effects = oldBrokenSpriteEffects;
                }
            }

            //use a backwards for loop because the drawable components may disable drawing,
            //causing them to be removed from the list
            for (int i = drawableComponents.Count - 1; i >= 0; i--)
            {
                drawableComponents[i].Draw(spriteBatch, editing, depth);
            }

            if (GameMain.DebugDraw)
            {
                body?.DebugDraw(spriteBatch, Color.White);
                if (GetComponent<TriggerComponent>()?.PhysicsBody is PhysicsBody triggerBody)
                {
                    triggerBody.UpdateDrawPosition();
                    triggerBody.DebugDraw(spriteBatch, Color.White);
                }
            }

            if (editing && IsSelected && PlayerInput.KeyDown(Keys.Space))
            {
                if (GetComponent<ElectricalDischarger>() is { } discharger)
                {
                    discharger.DrawElectricity(spriteBatch);
                }
            }

            if (!editing || (body != null && !body.Enabled))
            {
                return;
            }

            if (IsSelected || IsHighlighted)
            {
                Vector2 drawPos = new Vector2(DrawPosition.X - rect.Width / 2, -(DrawPosition.Y + rect.Height / 2));
                Vector2 drawSize = new Vector2(MathF.Ceiling(rect.Width + Math.Abs(drawPos.X - (int)drawPos.X)), MathF.Ceiling(rect.Height + Math.Abs(drawPos.Y - (int)drawPos.Y)));
                drawPos = new Vector2(MathF.Floor(drawPos.X), MathF.Floor(drawPos.Y));
                GUI.DrawRectangle(spriteBatch, drawPos, drawSize,
                    Color.White, false, 0, thickness: Math.Max(1, (int)(2 / Screen.Selected.Cam.Zoom)));

                foreach (Rectangle t in Prefab.Triggers)
                {
                    Rectangle transformedTrigger = TransformTrigger(t);

                    Vector2 rectWorldPos = new Vector2(transformedTrigger.X, transformedTrigger.Y);
                    if (Submarine != null) rectWorldPos += Submarine.Position;
                    rectWorldPos.Y = -rectWorldPos.Y;

                    GUI.DrawRectangle(spriteBatch,
                        rectWorldPos,
                        new Vector2(transformedTrigger.Width, transformedTrigger.Height),
                        GUIStyle.Green,
                        false,
                        0,
                        (int)Math.Max((1.5f / GameScreen.Selected.Cam.Zoom), 1.0f));
                }
            }

            if (!ShowLinks || GUI.DisableHUD) { return; }

            foreach (MapEntity e in linkedTo)
            {
                bool isLinkAllowed = Prefab.IsLinkAllowed(e.Prefab);
                Color lineColor = GUIStyle.Red * 0.5f;
                if (isLinkAllowed)
                {
                    lineColor = e is Item i && (DisplaySideBySideWhenLinked || i.DisplaySideBySideWhenLinked) ? Color.Purple * 0.5f : Color.LightGreen * 0.5f;
                }
                Vector2 from = new Vector2(WorldPosition.X, -WorldPosition.Y);
                Vector2 to = new Vector2(e.WorldPosition.X, -e.WorldPosition.Y);
                GUI.DrawLine(spriteBatch, from, to, lineColor * 0.25f, width: 3);
                GUI.DrawLine(spriteBatch, from, to, lineColor, width: 1);
                //GUI.DrawString(spriteBatch, from, $"Linked to {e.Name}", lineColor, Color.Black * 0.5f);
            }
        }

        partial void OnCollisionProjSpecific(float impact)
        {
            if (impact > 1.0f &&
                Container == null &&
                !string.IsNullOrEmpty(Prefab.ImpactSoundTag) &&
                Timing.TotalTime > LastImpactSoundTime + ImpactSoundInterval)
            {
                LastImpactSoundTime = (float)Timing.TotalTime;
                SoundPlayer.PlaySound(Prefab.ImpactSoundTag, WorldPosition, hullGuess: CurrentHull);
            }
        }

        partial void Splash()
        {
            if (body == null || CurrentHull == null) { return; }
            //create a splash particle
            float massFactor = MathHelper.Clamp(body.Mass, 0.5f, 20.0f);
            for (int i = 0; i < MathHelper.Clamp(Math.Abs(body.LinearVelocity.Y), 1.0f, 10.0f); i++)
            {
                var splash = GameMain.ParticleManager.CreateParticle("watersplash",
                    new Vector2(WorldPosition.X, CurrentHull.WorldSurface),
                    new Vector2(0.0f, Math.Abs(-body.LinearVelocity.Y * massFactor)) + Rand.Vector(Math.Abs(body.LinearVelocity.Y * 10)),
                    Rand.Range(0.0f, MathHelper.TwoPi), CurrentHull);
                if (splash != null)
                {
                    splash.Size *= MathHelper.Clamp(Math.Abs(body.LinearVelocity.Y) * 0.1f * massFactor, 1.0f, 4.0f);
                }
            }
            GameMain.ParticleManager.CreateParticle("bubbles",
                new Vector2(WorldPosition.X, CurrentHull.WorldSurface),
                body.LinearVelocity * massFactor,
                0.0f, CurrentHull);

            //create a wave
            if (body.LinearVelocity.Y < 0.0f)
            {
                int n = (int)((Position.X - CurrentHull.Rect.X) / Hull.WaveWidth);
                if (n >= 0 && n < currentHull.WaveVel.Length)
                {
                    CurrentHull.WaveVel[n] += MathHelper.Clamp(body.LinearVelocity.Y * massFactor, -5.0f, 5.0f);
                }
            }
            SoundPlayer.PlaySplashSound(WorldPosition, Math.Abs(body.LinearVelocity.Y) + Rand.Range(-10.0f, -5.0f));
        }

        public void CheckNeedsSoundUpdate(ItemComponent ic)
        {
            if (ic.NeedsSoundUpdate())
            {
                if (!updateableComponents.Contains(ic))
                {
                    updateableComponents.Add(ic);
                }
                isActive = true;
            }
        }

        public void UpdateSpriteStates(float deltaTime)
        {
            if (activeContainedSprite != null)
            {
                if (activeContainedSprite.DecorativeSpriteBehavior == ContainedItemSprite.DecorativeSpriteBehaviorType.HideWhenVisible)
                {
                    foreach (DecorativeSprite decorativeSprite in Prefab.DecorativeSprites)
                    {
                        var spriteState = spriteAnimState[decorativeSprite];
                        spriteState.IsActive = false;
                    }
                    return;
                }
            }
            else
            {
                foreach (var containedSprite in Prefab.ContainedSprites)
                {
                    if (containedSprite.Sprite != activeSprite && containedSprite.DecorativeSpriteBehavior == ContainedItemSprite.DecorativeSpriteBehaviorType.HideWhenNotVisible)
                    {
                        foreach (DecorativeSprite decorativeSprite in Prefab.DecorativeSprites)
                        {
                            var spriteState = spriteAnimState[decorativeSprite];
                            spriteState.IsActive = false;
                        }
                        return;
                    }
                }
            }

            if (Prefab.DecorativeSpriteGroups.Count > 0)
            {
                DecorativeSprite.UpdateSpriteStates(Prefab.DecorativeSpriteGroups, spriteAnimState, ID, deltaTime, ConditionalMatches);
            }

            foreach (var upgrade in Upgrades)
            {
                var upgradeSprites = GetUpgradeSprites(upgrade);
                foreach (var decorativeSprite in upgradeSprites)
                {
                    var spriteState = spriteAnimState[decorativeSprite];
                    spriteState.IsActive = true;
                    foreach (var conditional in decorativeSprite.IsActiveConditionals)
                    {
                        if (!ConditionalMatches(conditional))
                        {
                            spriteState.IsActive = false;
                            break;
                        }
                    }
                }
            }
        }

        public override void UpdateEditing(Camera cam, float deltaTime)
        {
            if (editingHUD == null || editingHUD.UserData as Item != this)
            {
                editingHUD = CreateEditingHUD(Screen.Selected != GameMain.SubEditorScreen);
                editingHUDRefreshTimer = 1.0f;
            }
            if (editingHUDRefreshTimer <= 0.0f)
            {
                activeEditors.ForEach(e => e?.RefreshValues());
                editingHUDRefreshTimer = 1.0f;
            }

            if (Screen.Selected != GameMain.SubEditorScreen) { return; }

            if (GetComponent<ElectricalDischarger>() is { } discharger)
            {
                if (PlayerInput.KeyDown(Keys.Space))
                {
                    discharger.FindNodes(WorldPosition, discharger.Range);
                }
                else
                {
                    discharger.IsActive = false;
                }
            }

            if (Character.Controlled == null) { activeHUDs.Clear(); }

            foreach (ItemComponent ic in components)
            {
                ic.UpdateEditing(deltaTime);
            }

            if (!Linkable) { return; }

            if (!PlayerInput.KeyDown(Keys.Space)) { return; }
            bool lClick = PlayerInput.PrimaryMouseButtonClicked();
            bool rClick = PlayerInput.SecondaryMouseButtonClicked();
            if (!lClick && !rClick) { return; }

            Vector2 position = cam.ScreenToWorld(PlayerInput.MousePosition);
            var otherEntity = mapEntityList.FirstOrDefault(e => e != this && e.IsHighlighted && e.IsMouseOn(position));
            if (otherEntity != null)
            {
                if (linkedTo.Contains(otherEntity))
                {
                    linkedTo.Remove(otherEntity);
                    if (otherEntity.linkedTo != null && otherEntity.linkedTo.Contains(this))
                    {
                        otherEntity.linkedTo.Remove(this);
                    }
                }
                else
                {
                    linkedTo.Add(otherEntity);
                    if (otherEntity.Linkable && otherEntity.linkedTo != null)
                    {
                        otherEntity.linkedTo.Add(this);
                    }
                }
            }
        }

        public GUIComponent CreateEditingHUD(bool inGame = false)
        {
            activeEditors.Clear();

            int heightScaled = (int)(20 * GUI.Scale);
            editingHUD = new GUIFrame(new RectTransform(new Vector2(0.3f, 0.25f), GUI.Canvas, Anchor.CenterRight) { MinSize = new Point(400, 0) }) { UserData = this };
            GUIListBox listBox = new GUIListBox(new RectTransform(new Vector2(0.95f, 0.8f), editingHUD.RectTransform, Anchor.Center), style: null)
            {
                CanTakeKeyBoardFocus = false,
                Spacing = (int)(25 * GUI.Scale)
            };

            var itemEditor = new SerializableEntityEditor(listBox.Content.RectTransform, this, inGame, showName: true, titleFont: GUIStyle.LargeFont) { UserData = this };
            activeEditors.Add(itemEditor);
            itemEditor.Children.First().Color = Color.Black * 0.7f;
            if (!inGame)
            {
                //create a tag picker for item containers to make it easier to pick relevant tags for PreferredContainers
                var itemContainer = GetComponent<ItemContainer>();
                if (itemContainer != null)
                {
                    var tagsField = itemEditor.Fields["Tags".ToIdentifier()].First().Parent;

                    //find all the items that can be put inside the container and add their PreferredContainer identifiers/tags to the available tags
                    ImmutableHashSet<Identifier> availableTags = ItemPrefab.Prefabs
                        .Where(ip => itemContainer.CanBeContained(ip))
                        .SelectMany(ip => ip.PreferredContainers.SelectMany(pc => pc.Primary.Union(pc.Secondary)))
                        //remove identifiers from the available container tags
                        //(otherwise the list will include many irrelevant options,
                        //e.g. "weldingtool" because a welding fuel tank can be placed inside the container, etc)
                        .Where(t => !ItemPrefab.Prefabs.ContainsKey(t))
                        .ToImmutableHashSet();
                    new GUIButton(new RectTransform(new Vector2(0.1f, 1), tagsField.RectTransform, Anchor.TopRight), "...")
                    {
                        OnClicked = (bt, userData) => { CreateTagPicker(tagsField.GetChild<GUITextBox>(), availableTags); return true; }
                    };
                }

                if (Linkable)
                {
                    var linkText = new GUITextBlock(new RectTransform(new Point(editingHUD.Rect.Width, heightScaled), isFixedSize: true), TextManager.Get("HoldToLink"), font: GUIStyle.SmallFont);
                    var itemsText = new GUITextBlock(new RectTransform(new Point(editingHUD.Rect.Width, heightScaled), isFixedSize: true), TextManager.Get("AllowedLinks"), font: GUIStyle.SmallFont);
                    LocalizedString allowedItems = AllowedLinks.None() ? TextManager.Get("None") : string.Join(", ", AllowedLinks);
                    itemsText.Text = TextManager.AddPunctuation(':', itemsText.Text, allowedItems);
                    itemEditor.AddCustomContent(linkText, 1);
                    itemEditor.AddCustomContent(itemsText, 2);
                    linkText.TextColor = GUIStyle.Orange;
                    itemsText.TextColor = GUIStyle.Orange;
                }

                var buttonContainer = new GUILayoutGroup(new RectTransform(new Point(listBox.Content.Rect.Width, heightScaled)), isHorizontal: true)
                {
                    Stretch = true,
                    RelativeSpacing = 0.02f,
                    CanBeFocused = true
                };

                new GUIButton(new RectTransform(new Vector2(0.23f, 1.0f), buttonContainer.RectTransform), TextManager.Get("MirrorEntityX"), style: "GUIButtonSmall")
                {
                    ToolTip = TextManager.Get("MirrorEntityXToolTip"),
                    Enabled = Prefab.CanFlipX,
                    OnClicked = (button, data) =>
                    {
                        foreach (MapEntity me in SelectedList)
                        {
                            me.FlipX(relativeToSub: false);
                        }
                        if (!SelectedList.Contains(this)) { FlipX(relativeToSub: false); }
                        return true;
                    }
                };
                new GUIButton(new RectTransform(new Vector2(0.23f, 1.0f), buttonContainer.RectTransform), TextManager.Get("MirrorEntityY"), style: "GUIButtonSmall")
                {
                    ToolTip = TextManager.Get("MirrorEntityYToolTip"),
                    Enabled = Prefab.CanFlipY,
                    OnClicked = (button, data) =>
                    {
                        foreach (MapEntity me in SelectedList)
                        {
                            me.FlipY(relativeToSub: false);
                        }
                        if (!SelectedList.Contains(this)) { FlipY(relativeToSub: false); }
                        return true;
                    }
                };
                if (Sprite != null)
                {
                    var reloadTextureButton = new GUIButton(new RectTransform(new Vector2(0.23f, 1.0f), buttonContainer.RectTransform), TextManager.Get("ReloadSprite"), style: "GUIButtonSmall");
                    reloadTextureButton.OnClicked += (button, data) =>
                    {
                        Sprite.ReloadXML();
                        Sprite.ReloadTexture();
                        return true;
                    };
                }
                new GUIButton(new RectTransform(new Vector2(0.23f, 1.0f), buttonContainer.RectTransform), TextManager.Get("ResetToPrefab"), style: "GUIButtonSmall")
                {
                    OnClicked = (button, data) =>
                    {
                        foreach (MapEntity me in SelectedList)
                        {
                            (me as Item)?.Reset();
                            (me as Structure)?.Reset();
                        }
                        if (!SelectedList.Contains(this)) { Reset(); }
                        CreateEditingHUD();
                        return true;
                    }
                };
                buttonContainer.RectTransform.MinSize = new Point(0, buttonContainer.RectTransform.Children.Max(c => c.MinSize.Y));
                buttonContainer.RectTransform.IsFixedSize = true;
                itemEditor.AddCustomContent(buttonContainer, itemEditor.ContentCount);
                GUITextBlock.AutoScaleAndNormalize(buttonContainer.Children.Select(b => ((GUIButton)b).TextBlock));

                if (Submarine.MainSub?.Info?.Type == SubmarineType.OutpostModule)
                {
                    GUITickBox tickBox = new GUITickBox(new RectTransform(new Point(listBox.Content.Rect.Width, 10)), TextManager.Get("sp.structure.removeiflinkedoutpostdoorinuse.name"))
                    {
                        Font = GUIStyle.SmallFont,
                        Selected = RemoveIfLinkedOutpostDoorInUse,
                        ToolTip = TextManager.Get("sp.structure.removeiflinkedoutpostdoorinuse.description"),
                        OnSelected = (tickBox) =>
                        {
                            RemoveIfLinkedOutpostDoorInUse = tickBox.Selected;
                            return true;
                        }
                    };
                    itemEditor.AddCustomContent(tickBox, 1);
                }
            }

            foreach (ItemComponent ic in components)
            {
                if (inGame)
                {
                    if (!ic.AllowInGameEditing) { continue; }
                    if (SerializableProperty.GetProperties<InGameEditable>(ic).Count == 0 &&
                        !SerializableProperty.GetProperties<ConditionallyEditable>(ic).Any(p => p.GetAttribute<ConditionallyEditable>().IsEditable(ic)))
                    {
                        continue;
                    }
                }
                else
                {
                    if (ic.requiredItems.Count == 0 && ic.DisabledRequiredItems.Count == 0 && SerializableProperty.GetProperties<Editable>(ic).Count == 0) { continue; }
                }

                new GUIFrame(new RectTransform(new Vector2(1.0f, 0.02f), listBox.Content.RectTransform), style: "HorizontalLine");

                var componentEditor = new SerializableEntityEditor(listBox.Content.RectTransform, ic, inGame, showName: !inGame, titleFont: GUIStyle.SubHeadingFont) { UserData = ic };
                componentEditor.Children.First().Color = Color.Black * 0.7f;
                activeEditors.Add(componentEditor);

                if (inGame)
                {
                    ic.CreateEditingHUD(componentEditor);
                    componentEditor.Recalculate();
                    continue;
                }

                List<RelatedItem> requiredItems = new List<RelatedItem>();
                foreach (var kvp in ic.requiredItems)
                {
                    foreach (RelatedItem relatedItem in kvp.Value)
                    {
                        requiredItems.Add(relatedItem);
                    }
                }
                requiredItems.AddRange(ic.DisabledRequiredItems);

                foreach (RelatedItem relatedItem in requiredItems)
                {
                    //TODO: add to localization
                    var textBlock = new GUITextBlock(new RectTransform(new Point(listBox.Content.Rect.Width, heightScaled)),
                        relatedItem.Type.ToString() + " required", font: GUIStyle.SmallFont)
                    {
                        Padding = new Vector4(10.0f, 0.0f, 10.0f, 0.0f)
                    };
                    textBlock.RectTransform.IsFixedSize = true;
                    componentEditor.AddCustomContent(textBlock, 1);

                    GUITextBox namesBox = new GUITextBox(new RectTransform(new Vector2(0.5f, 1.0f), textBlock.RectTransform, Anchor.CenterRight))
                    {
                        Font = GUIStyle.SmallFont,
                        Text = relatedItem.JoinedIdentifiers,
                        OverflowClip = true
                    };
                    textBlock.RectTransform.Resize(new Point(textBlock.Rect.Width, namesBox.RectTransform.MinSize.Y));

                    namesBox.OnDeselected += (textBox, key) =>
                    {
                        relatedItem.JoinedIdentifiers = textBox.Text;
                        textBox.Text = relatedItem.JoinedIdentifiers;
                    };

                    namesBox.OnEnterPressed += (textBox, text) =>
                    {
                        relatedItem.JoinedIdentifiers = text;
                        textBox.Text = relatedItem.JoinedIdentifiers;
                        return true;
                    };
                }

                ic.CreateEditingHUD(componentEditor);
                componentEditor.Recalculate();
            }

            PositionEditingHUD();
            SetHUDLayout();

            return editingHUD;
        }

        private ImmutableArray<DecorativeSprite> GetUpgradeSprites(Upgrade upgrade)
        {
            var upgradeSprites = upgrade.Prefab.DecorativeSprites;

            if (Prefab.UpgradeOverrideSprites.ContainsKey(upgrade.Prefab.Identifier))
            {
                upgradeSprites = Prefab.UpgradeOverrideSprites[upgrade.Prefab.Identifier];
            }

            return upgradeSprites;
        }

        public override bool AddUpgrade(Upgrade upgrade, bool createNetworkEvent = false)
        {
            if (upgrade.Prefab.IsWallUpgrade) { return false; }
            bool result = base.AddUpgrade(upgrade, createNetworkEvent);
            if (result && !upgrade.Disposed)
            {
                var upgradeSprites = GetUpgradeSprites(upgrade);

                if (upgradeSprites.Any())
                {
                    foreach (DecorativeSprite decorativeSprite in upgradeSprites)
                    {
                        decorativeSprite.Sprite.EnsureLazyLoaded();
                        spriteAnimState.Add(decorativeSprite, new DecorativeSprite.State());
                    }
                    UpdateSpriteStates(0.0f);
                }
            }
            return result;
        }

        private void CreateTagPicker(GUITextBox textBox, IEnumerable<Identifier> availableTags)
        {
            var msgBox = new GUIMessageBox("", "", new LocalizedString[] { TextManager.Get("Cancel") }, new Vector2(0.2f, 0.5f), new Point(300, 400));
            msgBox.Buttons[0].OnClicked = msgBox.Close;

            var textList = new GUIListBox(new RectTransform(new Vector2(1.0f, 0.8f), msgBox.Content.RectTransform, Anchor.TopCenter))
            {
                PlaySoundOnSelect = true,
                OnSelected = (component, userData) =>
                {
                    if (!(userData is Identifier)) { return true; }
                    AddTag((Identifier)userData);
                    textBox.Text = Tags;
                    msgBox.Close();
                    return true;
                }
            };

            foreach (var availableTag in availableTags.ToList().OrderBy(t => t))
            {
                new GUITextBlock(new RectTransform(new Vector2(1.0f, 0.05f), textList.Content.RectTransform) { MinSize = new Point(0, 20) },
                    ToolBox.LimitString(availableTag.Value, GUIStyle.Font, textList.Content.Rect.Width))
                {
                    UserData = availableTag
                };
            }
        }

        /// <summary>
        /// Reposition currently active item interfaces to make sure they don't overlap with each other
        /// </summary>
        private void SetHUDLayout(bool ignoreLocking = false)
        {
            //reset positions first
            List<GUIComponent> elementsToMove = new List<GUIComponent>();

            if (editingHUD != null && editingHUD.UserData == this &&
                ((HasInGameEditableProperties && Character.Controlled?.SelectedItem == this) || Screen.Selected == GameMain.SubEditorScreen))
            {
                elementsToMove.Add(editingHUD);
            }

            debugInitialHudPositions.Clear();
            foreach (ItemComponent ic in activeHUDs)
            {
                if (ic.GuiFrame == null || ic.AllowUIOverlap || ic.GetLinkUIToComponent() != null) { continue; }
                if (!ignoreLocking && ic.LockGuiFramePosition) { continue; }
                //if the frame covers nearly all of the screen, don't trying to prevent overlaps because it'd fail anyway
                if (ic.GuiFrame.Rect.Width >= GameMain.GraphicsWidth * 0.9f && ic.GuiFrame.Rect.Height >= GameMain.GraphicsHeight * 0.9f) { continue; }
                ic.GuiFrame.RectTransform.ScreenSpaceOffset = Point.Zero;
                elementsToMove.Add(ic.GuiFrame);
                debugInitialHudPositions.Add(ic.GuiFrame.Rect);
            }

            List<Rectangle> disallowedAreas = new List<Rectangle>();
            if (GameMain.GameSession?.CrewManager != null && Screen.Selected == GameMain.GameScreen)
            {
                int disallowedPadding = (int)(50 * GUI.Scale);
                disallowedAreas.Add(GameMain.GameSession.CrewManager.GetActiveCrewArea());
                disallowedAreas.Add(new Rectangle(
                    HUDLayoutSettings.ChatBoxArea.X - disallowedPadding, HUDLayoutSettings.ChatBoxArea.Y,
                    HUDLayoutSettings.ChatBoxArea.Width + disallowedPadding, HUDLayoutSettings.ChatBoxArea.Height));
            }

            if (Screen.Selected is SubEditorScreen editor)
            {
                disallowedAreas.Add(editor.EntityMenu.Rect);
                disallowedAreas.Add(editor.TopPanel.Rect);
                disallowedAreas.Add(editor.ToggleEntityMenuButton.Rect);
            }

            GUI.PreventElementOverlap(elementsToMove, disallowedAreas, clampArea: HUDLayoutSettings.ItemHUDArea);

            //System.Diagnostics.Debug.WriteLine("after: " + elementsToMove[0].Rect.ToString() + "   " + elementsToMove[1].Rect.ToString());
            foreach (ItemComponent ic in activeHUDs)
            {
                if (ic.GuiFrame == null) { continue; }

                var linkUIToComponent = ic.GetLinkUIToComponent();
                if (linkUIToComponent == null) { continue; }

                ic.GuiFrame.RectTransform.ScreenSpaceOffset = linkUIToComponent.GuiFrame.RectTransform.ScreenSpaceOffset;
            }
        }

        private readonly List<Rectangle> debugInitialHudPositions = new List<Rectangle>();

        private readonly List<ItemComponent> prevActiveHUDs = new List<ItemComponent>();
        private readonly List<ItemComponent> activeComponents = new List<ItemComponent>();
        private readonly List<ItemComponent> maxPriorityHUDs = new List<ItemComponent>();

        public void UpdateHUD(Camera cam, Character character, float deltaTime)
        {
            bool editingHUDCreated = false;
            if ((HasInGameEditableProperties && (character.SelectedItem == this || EditableWhenEquipped)) ||
                Screen.Selected == GameMain.SubEditorScreen)
            {
                GUIComponent prevEditingHUD = editingHUD;
                UpdateEditing(cam, deltaTime);
                editingHUDCreated = editingHUD != null && editingHUD != prevEditingHUD;
            }

            if (editingHUD == null ||
                !(GUI.KeyboardDispatcher.Subscriber is GUITextBox textBox) ||
                !editingHUD.IsParentOf(textBox))
            {
                editingHUDRefreshTimer -= deltaTime;
            }

            prevActiveHUDs.Clear();
            prevActiveHUDs.AddRange(activeHUDs);
            activeComponents.Clear();
            activeComponents.AddRange(components);

            foreach (MapEntity entity in linkedTo)
            {
                if (Prefab.IsLinkAllowed(entity.Prefab) && entity is Item i)
                {
                    if (!i.DisplaySideBySideWhenLinked) { continue; }
                    activeComponents.AddRange(i.components);
                }
            }

            activeHUDs.Clear();
            //the HUD of the component with the highest priority will be drawn
            //if all components have a priority of 0, all of them are drawn
            maxPriorityHUDs.Clear();
            bool DrawHud(ItemComponent ic) => ic.ShouldDrawHUD(character) && (ic.CanBeSelected && ic.HasRequiredItems(character, addMessage: false) || (character.HasEquippedItem(this) && ic.DrawHudWhenEquipped));
            foreach (ItemComponent ic in activeComponents)
            {
                if (ic.HudPriority > 0 && DrawHud(ic) && (maxPriorityHUDs.Count == 0 || ic.HudPriority >= maxPriorityHUDs[0].HudPriority))
                {
                    if (maxPriorityHUDs.Count > 0 && ic.HudPriority > maxPriorityHUDs[0].HudPriority) { maxPriorityHUDs.Clear(); }
                    maxPriorityHUDs.Add(ic);
                }
            }

            if (maxPriorityHUDs.Count > 0)
            {
                activeHUDs.AddRange(maxPriorityHUDs);
            }
            else
            {
                foreach (ItemComponent ic in activeComponents)
                {
                    if (DrawHud(ic))
                    {
                        activeHUDs.Add(ic);
                    }
                }
            }

            activeHUDs.Sort((h1, h2) => { return h2.HudLayer.CompareTo(h1.HudLayer); });

            //active HUDs have changed, need to reposition
            if (!prevActiveHUDs.SequenceEqual(activeHUDs) || editingHUDCreated)
            {
                SetHUDLayout();
            }

            Rectangle mergedHUDRect = Rectangle.Empty;
            foreach (ItemComponent ic in activeHUDs)
            {
                ic.UpdateHUD(character, deltaTime, cam);
                if (ic.GuiFrame != null && ic.GuiFrame.Rect.Height < GameMain.GraphicsHeight)
                {
                    mergedHUDRect = mergedHUDRect == Rectangle.Empty ?
                        ic.GuiFrame.Rect :
                        Rectangle.Union(mergedHUDRect, ic.GuiFrame.Rect);
                }
            }

            if (mergedHUDRect != Rectangle.Empty)
            {
                if (itemInUseWarning != null) { itemInUseWarning.Visible = false; }
                foreach (Character otherCharacter in Character.CharacterList)
                {
                    if (otherCharacter != character &&
                        otherCharacter.SelectedItem == this)
                    {
                        ItemInUseWarning.Visible = true;
                        if (mergedHUDRect.Width > GameMain.GraphicsWidth / 2) { mergedHUDRect.Inflate(-GameMain.GraphicsWidth / 4, 0); }
                        itemInUseWarning.RectTransform.ScreenSpaceOffset = new Point(mergedHUDRect.X, mergedHUDRect.Bottom);
                        itemInUseWarning.RectTransform.NonScaledSize = new Point(mergedHUDRect.Width, (int)(50 * GUI.Scale));
                        if (itemInUseWarning.UserData != otherCharacter)
                        {
                            itemInUseWarning.Text = TextManager.GetWithVariable("ItemInUse", "[character]", otherCharacter.Name);
                            itemInUseWarning.UserData = otherCharacter;
                        }
                        break;
                    }
                }
            }
        }

        public void DrawHUD(SpriteBatch spriteBatch, Camera cam, Character character)
        {
            if (HasInGameEditableProperties && (character.SelectedItem == this || EditableWhenEquipped))
            {
                DrawEditing(spriteBatch, cam);
            }

            foreach (ItemComponent ic in activeHUDs)
            {
                if (ic.CanBeSelected)
                {
                    ic.DrawHUD(spriteBatch, character);
                }
            }

            if (GameMain.DebugDraw)
            {
                int i = 0;
                foreach (ItemComponent ic in activeHUDs)
                {
                    if (i >= debugInitialHudPositions.Count) { break; }
                    if (activeHUDs[i].GuiFrame == null) { continue; }
                    if (ic.GuiFrame == null || ic.AllowUIOverlap || ic.GetLinkUIToComponent() != null) { continue; }

                    GUI.DrawRectangle(spriteBatch, debugInitialHudPositions[i], Color.Orange);
                    GUI.DrawRectangle(spriteBatch, ic.GuiFrame.Rect, Color.LightGreen);
                    GUI.DrawLine(spriteBatch, debugInitialHudPositions[i].Location.ToVector2(), ic.GuiFrame.Rect.Location.ToVector2(), Color.Orange);

                    i++;
                }
            }
        }

        readonly List<ColoredText> texts = new List<ColoredText>();
        public List<ColoredText> GetHUDTexts(Character character, bool recreateHudTexts = true)
        {
            // Always create the texts if they have not yet been created
            if (texts.Any() && !recreateHudTexts) { return texts; }
            texts.Clear();

            string nameText = Name;
            if (Prefab.Tags.Contains("identitycard") || Tags.Contains("despawncontainer"))
            {
                string[] readTags = Tags.Split(',');
                string idName = null;
                foreach (string tag in readTags)
                {
                    string[] s = tag.Split(':');
                    if (s[0] == "name")
                    {
                        idName = s[1];
                        break;
                    }
                }
                if (idName != null)
                {
                    nameText += $" ({idName})";
                }
            }
            texts.Add(new ColoredText(nameText, GUIStyle.TextColorNormal, false, false));

            if (CampaignMode.BlocksInteraction(CampaignInteractionType))
            {
                texts.Add(new ColoredText(TextManager.GetWithVariable($"CampaignInteraction.{CampaignInteractionType}", "[key]", GameSettings.CurrentConfig.KeyMap.KeyBindText(InputType.Use)).Value, Color.Cyan, false, false));
            }
            else
            {
                foreach (ItemComponent ic in components)
                {
                    if (!ic.CanBePicked && !ic.CanBeSelected) { continue; }
                    if (ic is Holdable holdable && !holdable.CanBeDeattached()) { continue; }
                    if (ic is ConnectionPanel connectionPanel && !connectionPanel.CanRewire()) { continue; }
                    Color color = Color.Gray;
                    if (ic.HasRequiredItems(character, false))
                    {
                        if (ic is Repairable r)
                        {
                            if (r.IsBelowRepairThreshold) { color = Color.Cyan; }
                        }
                        else
                        {
                            color = Color.Cyan;
                        }
                    }
                    if (ic.DisplayMsg.IsNullOrEmpty()) { continue; }
                    texts.Add(new ColoredText(ic.DisplayMsg.Value, color, false, false));
                }
            }
            if (PlayerInput.IsShiftDown() && CrewManager.DoesItemHaveContextualOrders(this))
            {
                texts.Add(new ColoredText(TextManager.ParseInputTypes(TextManager.Get("itemmsgcontextualorders")).Value, Color.Cyan, false, false));
            }
            return texts;
        }

        public void ForceHUDLayoutUpdate(bool ignoreLocking = false)
        {
            foreach (ItemComponent ic in activeHUDs)
            {
                if (ic.GuiFrame == null) { continue; }
                if (!ic.CanBeSelected && !ic.DrawHudWhenEquipped) { continue; }
                ic.GuiFrame.RectTransform.ScreenSpaceOffset = Point.Zero;
                if (ic.UseAlternativeLayout)
                {
                    ic.AlternativeLayout?.ApplyTo(ic.GuiFrame.RectTransform);
                }
                else
                {
                    ic.DefaultLayout?.ApplyTo(ic.GuiFrame.RectTransform);
                }
            }
            SetHUDLayout(ignoreLocking);
        }

        public override void AddToGUIUpdateList(int order = 0)
        {
            if (Screen.Selected is SubEditorScreen)
            {
                if (editingHUD != null && editingHUD.UserData == this) { editingHUD.AddToGUIUpdateList(); }
            }
            else
            {
                if (HasInGameEditableProperties && Character.Controlled != null && (Character.Controlled.SelectedItem == this || EditableWhenEquipped))
                {
                    if (editingHUD != null && editingHUD.UserData == this) { editingHUD.AddToGUIUpdateList(); }
                }
            }

            if (Character.Controlled != null && Character.Controlled.SelectedItem != this && GetComponent<RemoteController>() == null)
            {
                if (Character.Controlled.SelectedItem?.GetComponent<RemoteController>()?.TargetItem != this &&
                    !Character.Controlled.HeldItems.Any(it => it.GetComponent<RemoteController>()?.TargetItem == this))
                {
                    return;
                }
            }

            bool needsLayoutUpdate = false;
            foreach (ItemComponent ic in activeHUDs)
            {
                if (!ic.CanBeSelected) { continue; }

                bool useAlternativeLayout = activeHUDs.Count > 1;
                bool wasUsingAlternativeLayout = ic.UseAlternativeLayout;
                ic.UseAlternativeLayout = useAlternativeLayout;
                needsLayoutUpdate |= ic.UseAlternativeLayout != wasUsingAlternativeLayout;
                ic.AddToGUIUpdateList(order);
            }

            if (itemInUseWarning != null && itemInUseWarning.Visible)
            {
                itemInUseWarning.AddToGUIUpdateList();
            }

            if (needsLayoutUpdate)
            {
                SetHUDLayout();
            }
        }

        public void ClientEventRead(IReadMessage msg, float sendingTime)
        {
            EventType eventType =
                (EventType)msg.ReadRangedInteger((int)EventType.MinValue, (int)EventType.MaxValue);

            switch (eventType)
            {
                case EventType.ComponentState:
                    {
                        int componentIndex = msg.ReadRangedInteger(0, components.Count - 1);
                        if (components[componentIndex] is IServerSerializable serverSerializable)
                        {
                            serverSerializable.ClientEventRead(msg, sendingTime);
                        }
                        else
                        {
                            throw new Exception("Failed to read component state - " + components[componentIndex].GetType() + " is not IServerSerializable.");
                        }
                    }
                    break;
                case EventType.InventoryState:
                    {
                        int containerIndex = msg.ReadRangedInteger(0, components.Count - 1);
                        if (components[containerIndex] is ItemContainer container)
                        {
                            container.Inventory.ClientEventRead(msg, sendingTime);
                        }
                        else
                        {
                            throw new Exception("Failed to read inventory state - " + components[containerIndex].GetType() + " is not an ItemContainer.");
                        }
                    }
                    break;
                case EventType.Status:
                    float newCondition = msg.ReadSingle();
                    SetCondition(newCondition, isNetworkEvent: true);
                    break;
                case EventType.AssignCampaignInteraction:
                    CampaignInteractionType = (CampaignMode.InteractionType)msg.ReadByte();
                    break;
                case EventType.ApplyStatusEffect:
                    {
                        ActionType actionType = (ActionType)msg.ReadRangedInteger(0, Enum.GetValues(typeof(ActionType)).Length - 1);
                        byte componentIndex         = msg.ReadByte();
                        ushort targetCharacterID    = msg.ReadUInt16();
                        byte targetLimbID           = msg.ReadByte();
                        ushort useTargetID          = msg.ReadUInt16();
                        Vector2? worldPosition      = null;
                        bool hasPosition            = msg.ReadBoolean();
                        if (hasPosition)
                        {
                            worldPosition = new Vector2(msg.ReadSingle(), msg.ReadSingle());
                        }

                        ItemComponent targetComponent = componentIndex < components.Count ? components[componentIndex] : null;
                        Character targetCharacter = FindEntityByID(targetCharacterID) as Character;
                        Limb targetLimb = targetCharacter != null && targetLimbID < targetCharacter.AnimController.Limbs.Length ?
                            targetCharacter.AnimController.Limbs[targetLimbID] : null;
                        Entity useTarget = FindEntityByID(useTargetID);

                        if (targetComponent == null)
                        {
                            ApplyStatusEffects(actionType, 1.0f, targetCharacter, targetLimb, useTarget, isNetworkEvent: true, worldPosition: worldPosition);
                        }
                        else
                        {
                            targetComponent.ApplyStatusEffects(actionType, 1.0f, targetCharacter, targetLimb, useTarget, worldPosition: worldPosition);
                        }
                    }
                    break;
                case EventType.ChangeProperty:
                    ReadPropertyChange(msg, false);
                    break;
                case EventType.ItemStat:
                    byte length = msg.ReadByte();
                    for (int i = 0; i < length; i++)
                    {
                        var statIdentifier = INetSerializableStruct.Read<ItemStatManager.TalentStatIdentifier>(msg);
                        var statValue = msg.ReadSingle();
                        StatManager.ApplyStat(statIdentifier, statValue);
                    }
                    break;
                case EventType.Upgrade:
                    Identifier identifier = msg.ReadIdentifier();
                    byte level = msg.ReadByte();
                    if (UpgradePrefab.Find(identifier) is { } upgradePrefab)
                    {
                        Upgrade upgrade = new Upgrade(this, upgradePrefab, level);

                        byte targetCount = msg.ReadByte();
                        for (int i = 0; i < targetCount; i++)
                        {
                            byte propertyCount = msg.ReadByte();
                            for (int j = 0; j < propertyCount; j++)
                            {
                                float value = msg.ReadSingle();
                                upgrade.TargetComponents.ElementAt(i).Value[j].SetOriginalValue(value);
                            }
                        }

                        AddUpgrade(upgrade, false);
                    }
                    break;
                default:
                    throw new Exception($"Malformed incoming item event: unsupported event type {eventType}");
            }
        }

        public void ClientEventWrite(IWriteMessage msg, NetEntityEvent.IData extraData = null)
        {
            Exception error(string reason)
            {
                string errorMsg = $"Failed to write a network event for the item \"{Name}\" - {reason}";
                GameAnalyticsManager.AddErrorEventOnce($"Item.ClientWrite:{Name}", GameAnalyticsManager.ErrorSeverity.Error, errorMsg);
                return new Exception(errorMsg);
            }
            
            if (extraData is null) { throw error("event data was null"); }
            if (!(extraData is IEventData eventData)) { throw error($"event data was of the wrong type (\"{extraData.GetType().Name}\")"); }

            EventType eventType = eventData.EventType;
            msg.WriteRangedInteger((int)eventType, (int)EventType.MinValue, (int)EventType.MaxValue);
            switch (eventData)
            {
                case ComponentStateEventData componentStateEventData:
                {
                    var component = componentStateEventData.Component;
                    if (component is null) { throw error("component was null"); }
                    if (!(component is IClientSerializable clientSerializable)) { throw error($"component was not {nameof(IClientSerializable)}"); }
                    int componentIndex = components.IndexOf(component);
                    if (componentIndex < 0) { throw error("component did not belong to item"); }
                    msg.WriteRangedInteger(componentIndex, 0, components.Count - 1);
                    clientSerializable.ClientEventWrite(msg, extraData);
                }
                break;
                case InventoryStateEventData inventoryStateEventData:
                {
                    var container = inventoryStateEventData.Component;
                    if (container is null) { throw error("container was null"); }
                    int containerIndex = components.IndexOf(container);
                    if (containerIndex < 0) { throw error("container did not belong to item"); }
                    msg.WriteRangedInteger(containerIndex, 0, components.Count - 1);
                    container.Inventory.ClientEventWrite(msg, extraData);
                }
                break;
                case TreatmentEventData treatmentEventData:
                    Character targetCharacter = treatmentEventData.TargetCharacter;

                    msg.WriteUInt16(targetCharacter.ID);
                    msg.WriteByte(treatmentEventData.LimbIndex);
                    break;
                case ChangePropertyEventData changePropertyEventData:
                    WritePropertyChange(msg, changePropertyEventData, inGameEditableOnly: true);
                    editingHUDRefreshTimer = 1.0f;
                    break;
                case CombineEventData combineEventData:
                    Item combineTarget = combineEventData.CombineTarget;
                    msg.WriteUInt16(combineTarget.ID);
                    break;
                default:
                    throw error($"Unsupported event type {eventData.GetType().Name}");
            }
        }

        partial void UpdateNetPosition(float deltaTime)
        {
            if (GameMain.Client == null) { return; }

            if (parentInventory != null || body == null || !body.Enabled || Removed || (GetComponent<Projectile>()?.IsStuckToTarget ?? false))
            {
                positionBuffer.Clear();
                return;
            }

            isActive = true;

            if (positionBuffer.Count > 0)
            {
                transformDirty = true;
            }

            body.CorrectPosition(positionBuffer, out Vector2 newPosition, out Vector2 newVelocity, out float newRotation, out float newAngularVelocity);
            body.LinearVelocity = newVelocity;
            body.AngularVelocity = newAngularVelocity;
            if (Vector2.DistanceSquared(newPosition, body.SimPosition) > 0.0001f ||
                Math.Abs(newRotation - body.Rotation) > 0.01f)
            {
                body.TargetPosition = newPosition;
                body.TargetRotation = newRotation;
                body.MoveToTargetPosition(lerp: true);
            }

            Vector2 displayPos = ConvertUnits.ToDisplayUnits(body.SimPosition);
            rect.X = (int)(displayPos.X - rect.Width / 2.0f);
            rect.Y = (int)(displayPos.Y + rect.Height / 2.0f);
        }

        public void ClientReadPosition(IReadMessage msg, float sendingTime)
        {
            if (body == null)
            {
                string errorMsg = "Received a position update for an item with no physics body (" + Name + ")";
#if DEBUG
                DebugConsole.ThrowError(errorMsg);
#else
                if (GameSettings.CurrentConfig.VerboseLogging) { DebugConsole.ThrowError(errorMsg); }
#endif
                GameAnalyticsManager.AddErrorEventOnce("Item.ClientReadPosition:nophysicsbody", GameAnalyticsManager.ErrorSeverity.Error, errorMsg);
                return;
            }

            var posInfo = body.ClientRead(msg, sendingTime, parentDebugName: Name);
            msg.ReadPadBits();
            if (posInfo != null)
            {
                int index = 0;
                while (index < positionBuffer.Count && sendingTime > positionBuffer[index].Timestamp)
                {
                    index++;
                }

                positionBuffer.Insert(index, posInfo);
            }
            /*body.FarseerBody.Awake = awake;
            if (body.FarseerBody.Awake)
            {
                if ((newVelocity - body.LinearVelocity).LengthSquared() > 8.0f * 8.0f) body.LinearVelocity = newVelocity;
            }
            else
            {
                try
                {
                    body.FarseerBody.Enabled = false;
                }
                catch (Exception e)
                {
                    DebugConsole.ThrowError("Exception in PhysicsBody.Enabled = false (" + body.PhysEnabled + ")", e);
                    if (body.UserData != null) DebugConsole.NewMessage("PhysicsBody UserData: " + body.UserData.GetType().ToString(), GUIStyle.Red);
                    if (GameMain.World.ContactManager == null) DebugConsole.NewMessage("ContactManager is null!", GUIStyle.Red);
                    else if (GameMain.World.ContactManager.BroadPhase == null) DebugConsole.NewMessage("Broadphase is null!", GUIStyle.Red);
                    if (body.FarseerBody.FixtureList == null) DebugConsole.NewMessage("FixtureList is null!", GUIStyle.Red);
                }
            }

            if ((newPosition - SimPosition).Length() > body.LinearVelocity.Length() * 2.0f)
            {
                if (body.SetTransform(newPosition, newRotation))
                {
                    Vector2 displayPos = ConvertUnits.ToDisplayUnits(body.SimPosition);
                    rect.X = (int)(displayPos.X - rect.Width / 2.0f);
                    rect.Y = (int)(displayPos.Y + rect.Height / 2.0f);
                }
            }*/
        }

        public void CreateClientEvent<T>(T ic) where T : ItemComponent, IClientSerializable
            => CreateClientEvent(ic, null);

        public void CreateClientEvent<T>(T ic, ItemComponent.IEventData extraData) where T : ItemComponent, IClientSerializable
        {
            if (GameMain.Client == null) { return; }

            #warning TODO: this should throw an exception
            if (!components.Contains(ic)) { return; }

            var eventData = new ComponentStateEventData(ic, extraData);
            if (!ic.ValidateEventData(eventData)) { throw new Exception($"Component event creation failed: {typeof(T).Name}.{nameof(ItemComponent.ValidateEventData)} returned false"); }
            GameMain.Client.CreateEntityEvent(this, eventData);
        }

        public static Item ReadSpawnData(IReadMessage msg, bool spawn = true)
        {
            string itemName = msg.ReadString();
            string itemIdentifier = msg.ReadString();
            bool descriptionChanged = msg.ReadBoolean();
            string itemDesc = "";
            if (descriptionChanged)
            {
                itemDesc = msg.ReadString();
            }
            ushort itemId = msg.ReadUInt16();
            ushort inventoryId = msg.ReadUInt16();

            DebugConsole.Log($"Received entity spawn message for item \"{itemName}\" (identifier: {itemIdentifier}, id: {itemId})");

            ItemPrefab itemPrefab = 
                string.IsNullOrEmpty(itemIdentifier) ?
                ItemPrefab.Find(itemName, Identifier.Empty) :
                ItemPrefab.Find(itemName, itemIdentifier.ToIdentifier());

            Vector2 pos = Vector2.Zero;
            Submarine sub = null;
            float rotation = 0.0f;
            int itemContainerIndex = -1;
            int inventorySlotIndex = -1;

            if (inventoryId > 0)
            {
                itemContainerIndex = msg.ReadByte();
                inventorySlotIndex = msg.ReadByte();
            }
            else
            {
                pos = new Vector2(msg.ReadSingle(), msg.ReadSingle());
                rotation = msg.ReadRangedSingle(0, MathHelper.TwoPi, 8);
                ushort subID = msg.ReadUInt16();
                if (subID > 0)
                {
                    sub = Submarine.Loaded.Find(s => s.ID == subID);
                }
            }

            byte bodyType           = msg.ReadByte();
            bool spawnedInOutpost   = msg.ReadBoolean();
            bool allowStealing      = msg.ReadBoolean();
            int quality             = msg.ReadRangedInteger(0, Items.Components.Quality.MaxQuality);
            byte teamID             = msg.ReadByte();

            bool hasIdCard          = msg.ReadBoolean();
            string ownerName = "", ownerTags = "";
            int ownerBeardIndex = -1, ownerHairIndex = -1, ownerMoustacheIndex = -1, ownerFaceAttachmentIndex = -1;
            Color ownerHairColor = Microsoft.Xna.Framework.Color.White,
                ownerFacialHairColor = Microsoft.Xna.Framework.Color.White,
                ownerSkinColor = Microsoft.Xna.Framework.Color.White;
            Identifier ownerJobId = Identifier.Empty;
            Vector2 ownerSheetIndex = Vector2.Zero;
            if (hasIdCard)
            {
                ownerName = msg.ReadString();
                ownerTags = msg.ReadString();
                
                ownerBeardIndex = msg.ReadByte() - 1;
                ownerHairIndex = msg.ReadByte() - 1;
                ownerMoustacheIndex = msg.ReadByte() - 1;
                ownerFaceAttachmentIndex = msg.ReadByte() - 1;
                
                ownerHairColor = msg.ReadColorR8G8B8();
                ownerFacialHairColor = msg.ReadColorR8G8B8();
                ownerSkinColor = msg.ReadColorR8G8B8();
                
                ownerJobId = msg.ReadIdentifier();
                
                int x = msg.ReadByte();
                int y = msg.ReadByte();
                ownerSheetIndex = (x, y);
            }
            
            bool tagsChanged        = msg.ReadBoolean();
            string tags = "";
            if (tagsChanged)
            {
                HashSet<Identifier> addedTags = msg.ReadString().Split(',').ToIdentifiers().ToHashSet();
                HashSet<Identifier> removedTags = msg.ReadString().Split(',').ToIdentifiers().ToHashSet();
                if (itemPrefab != null)
                {
                    tags = string.Join(',',itemPrefab.Tags.Where(t => !removedTags.Contains(t)).Concat(addedTags));
                }
            }
            
            bool isNameTag = msg.ReadBoolean();
            string writtenName = "";
            if (isNameTag)
            {
                writtenName = msg.ReadString();
            }

            if (!spawn) { return null; }

            //----------------------------------------

            if (itemPrefab == null)
            {
                string errorMsg = "Failed to spawn item, prefab not found (name: " + (itemName ?? "null") + ", identifier: " + (itemIdentifier ?? "null") + ")";
                errorMsg += "\n" + string.Join(", ", ContentPackageManager.EnabledPackages.All.Select(cp => cp.Name));
                GameAnalyticsManager.AddErrorEventOnce("Item.ReadSpawnData:PrefabNotFound" + (itemName ?? "null") + (itemIdentifier ?? "null"),
                    GameAnalyticsManager.ErrorSeverity.Critical,
                    errorMsg);
                DebugConsole.ThrowError(errorMsg);
                return null;
            }

            Inventory inventory = null;
            if (inventoryId > 0)
            {
                var inventoryOwner = FindEntityByID(inventoryId);
                if (inventoryOwner is Character character)
                {
                    inventory = character.Inventory;
                }
                else if (inventoryOwner is Item parentItem)
                {
                    if (itemContainerIndex < 0 || itemContainerIndex >= parentItem.components.Count)
                    {
                        string errorMsg =
                            $"Failed to spawn item \"{(itemIdentifier ?? "null")}\" in the inventory of \"{parentItem.Prefab.Identifier} ({parentItem.ID})\" (component index out of range). Index: {itemContainerIndex}, components: {parentItem.components.Count}.";
                        GameAnalyticsManager.AddErrorEventOnce("Item.ReadSpawnData:ContainerIndexOutOfRange" + (itemName ?? "null") + (itemIdentifier ?? "null"),
                            GameAnalyticsManager.ErrorSeverity.Error,
                            errorMsg);
                        DebugConsole.ThrowError(errorMsg);
                        inventory = parentItem.GetComponent<ItemContainer>()?.Inventory;
                    }
                    else if (parentItem.components[itemContainerIndex] is ItemContainer container)
                    {
                        inventory = container.Inventory;
                    }
                }
                else if (inventoryOwner == null)
                {
                    DebugConsole.ThrowError($"Failed to spawn item \"{(itemIdentifier ?? "null")}\" in the inventory of an entity with the ID {inventoryId} (entity not found)");
                }
                else
                {
                    DebugConsole.ThrowError($"Failed to spawn item \"{(itemIdentifier ?? "null")}\" in the inventory of \"{inventoryOwner} ({inventoryOwner.ID})\" (invalid entity, should be an item or a character)");
                }
            }

            Item item = null;
            try
            {
                item = new Item(itemPrefab, pos, sub, id: itemId)
                {
                    SpawnedInCurrentOutpost = spawnedInOutpost,
                    AllowStealing = allowStealing,
                    Quality = quality
                };
            }
            catch (Exception e)
            {
                DebugConsole.ThrowError($"Failed to spawn item {itemPrefab.Name}", e);
                throw;
            }

            if (item.body != null)
            {
                item.body.BodyType = (BodyType)bodyType;
            }

            foreach (WifiComponent wifiComponent in item.GetComponents<WifiComponent>())
            {
                wifiComponent.TeamID = (CharacterTeamType)teamID;
            }
            foreach (IdCard idCard in item.GetComponents<IdCard>())
            {
                idCard.TeamID = (CharacterTeamType)teamID;
                idCard.OwnerName = ownerName;
                idCard.OwnerTags = ownerTags;
                idCard.OwnerBeardIndex = ownerBeardIndex;
                idCard.OwnerHairIndex = ownerHairIndex;
                idCard.OwnerMoustacheIndex = ownerMoustacheIndex;
                idCard.OwnerFaceAttachmentIndex = ownerFaceAttachmentIndex;
                idCard.OwnerHairColor = ownerHairColor;
                idCard.OwnerFacialHairColor = ownerFacialHairColor;
                idCard.OwnerSkinColor = ownerSkinColor;
                idCard.OwnerJobId = ownerJobId;
                idCard.OwnerSheetIndex = ownerSheetIndex;
            }
            if (descriptionChanged) { item.Description = itemDesc; }
            if (tagsChanged) { item.Tags = tags; }
            var nameTag = item.GetComponent<NameTag>();
            if (nameTag != null)
            {
                nameTag.WrittenName = writtenName;
            }

            if (sub != null)
            {
                item.CurrentHull = Hull.FindHull(pos + sub.Position, null, true);
                item.Submarine = item.CurrentHull?.Submarine;
            }

            if (inventory != null)
            {
                if (inventorySlotIndex >= 0 && inventorySlotIndex < 255 &&
                    inventory.TryPutItem(item, inventorySlotIndex, false, false, null, false))
                {
                    return item;
                }
                inventory.TryPutItem(item, null, item.AllowedSlots, false);
            }

            return item;
        }

        partial void RemoveProjSpecific()
        {
            if (Inventory.DraggingItems.Contains(this))
            {
                Inventory.DraggingItems.Clear();
                Inventory.DraggingSlot = null;
            }
        }
    }
}