Hotfix 1.1.18.1

Barotrauma/BarotraumaServer/ServerSource/Items/Item.cs

@@ -161,6 +161,20 @@ namespace Barotrauma
                         msg.WriteUInt16(droppedItem.ID);
                     }
                     break;
+                case SetHighlightEventData highlightEventData:
+                    bool isTargetedForClient = 
+                        highlightEventData.TargetClients.IsEmpty ||
+                        highlightEventData.TargetClients.Contains(c);
+                    msg.WriteBoolean(isTargetedForClient);
+                    if (isTargetedForClient)
+                    {
+                        msg.WriteBoolean(highlightEventData.Highlighted);
+                        if (highlightEventData.Highlighted)
+                        {
+                            msg.WriteColorR8G8B8A8(highlightEventData.Color);
+                        }
+                    }
+                    break;
                 default:
                     throw error($"Unsupported event type {itemEventData.GetType().Name}");
             }

Barotrauma/BarotraumaServer/ServerSource/Items/ItemEventData.cs

@@ -1,4 +1,7 @@
-using System.Collections.Generic;
+#nullable enable
+using Barotrauma.Networking;
+using Microsoft.Xna.Framework;
+using System.Collections.Generic;
 using System.Collections.Immutable;
 using System.Linq;
 
@@ -16,4 +19,20 @@ partial class Item
             Items = items.Distinct().ToImmutableArray();
         }
     }
+
+    public readonly struct SetHighlightEventData : IEventData
+    {
+        public EventType EventType => EventType.SetHighlight;
+        public readonly bool Highlighted;
+        public readonly Color Color;
+
+        public readonly ImmutableArray<Client> TargetClients;
+
+        public SetHighlightEventData(bool highlighted, Color color, IEnumerable<Client>? targetClients)
+        {
+            Highlighted = highlighted;
+            Color = color;
+            TargetClients = (targetClients ?? Enumerable.Empty<Client>()).ToImmutableArray();
+        }
+    }
 }