Chameleon clothing hides identity (#12642)

Content.Shared/Clothing/Components/ChameleonClothingComponent.cs

@@ -27,6 +27,12 @@ public sealed class ChameleonClothingComponent : Component
     [ViewVariables(VVAccess.ReadOnly)]
     [DataField("default", required: true, customTypeSerializer: typeof(PrototypeIdSerializer<EntityPrototype>))]
     public string? SelectedId;
+
+    /// <summary>
+    ///     Current user that wears chameleon clothing.
+    /// </summary>
+    [ViewVariables]
+    public EntityUid? User;
 }
 
 [Serializable, NetSerializable]

Content.Shared/Clothing/EntitySystems/SharedChameleonClothingSystem.cs

@@ -1,5 +1,6 @@
 using Content.Shared.Clothing.Components;
 using Content.Shared.Inventory;
+using Content.Shared.Inventory.Events;
 using Content.Shared.Item;
 using Content.Shared.Tag;
 using Robust.Shared.Prototypes;
@@ -13,6 +14,23 @@ public abstract class SharedChameleonClothingSystem : EntitySystem
     [Dependency] private readonly SharedItemSystem _itemSystem = default!;
     [Dependency] private readonly ClothingSystem _clothingSystem = default!;
 
+    public override void Initialize()
+    {
+        base.Initialize();
+        SubscribeLocalEvent<ChameleonClothingComponent, GotEquippedEvent>(OnGotEquipped);
+        SubscribeLocalEvent<ChameleonClothingComponent, GotUnequippedEvent>(OnGotUnequipped);
+    }
+
+    private void OnGotEquipped(EntityUid uid, ChameleonClothingComponent component, GotEquippedEvent args)
+    {
+        component.User = args.Equipee;
+    }
+
+    private void OnGotUnequipped(EntityUid uid, ChameleonClothingComponent component, GotUnequippedEvent args)
+    {
+        component.User = null;
+    }
+
     // Updates chameleon visuals and meta information.
     // This function is called on a server after user selected new outfit.
     // And after that on a client after state was updated.