Fix magic mirror prediction (#27356)

Content.Client/MagicMirror/MagicMirrorBoundUserInterface.cs

@@ -72,9 +72,6 @@ public sealed class MagicMirrorBoundUserInterface : BoundUserInterface
         if (!disposing)
             return;
 
-        if (_window != null)
-            _window.OnClose -= Close;
-
         _window?.Dispose();
     }
 }

Content.Client/MagicMirror/MagicMirrorSystem.cs

@@ -0,0 +1,8 @@
+using Content.Shared.MagicMirror;
+
+namespace Content.Client.MagicMirror;
+
+public sealed class MagicMirrorSystem : SharedMagicMirrorSystem
+{
+
+}

Content.Server/MagicMirror/MagicMirrorSystem.cs

@@ -16,13 +16,12 @@ namespace Content.Server.MagicMirror;
 /// <summary>
 /// Allows humanoids to change their appearance mid-round.
 /// </summary>
-public sealed class MagicMirrorSystem : EntitySystem
+public sealed class MagicMirrorSystem : SharedMagicMirrorSystem
 {
     [Dependency] private readonly SharedAudioSystem _audio = default!;
     [Dependency] private readonly DoAfterSystem _doAfterSystem = default!;
     [Dependency] private readonly MarkingManager _markings = default!;
     [Dependency] private readonly HumanoidAppearanceSystem _humanoid = default!;
-    [Dependency] private readonly SharedInteractionSystem _interaction = default!;
     [Dependency] private readonly UserInterfaceSystem _uiSystem = default!;
 
     public override void Initialize()
@@ -45,16 +44,6 @@ public sealed class MagicMirrorSystem : EntitySystem
         SubscribeLocalEvent<MagicMirrorComponent, MagicMirrorChangeColorDoAfterEvent>(OnChangeColorDoAfter);
         SubscribeLocalEvent<MagicMirrorComponent, MagicMirrorRemoveSlotDoAfterEvent>(OnRemoveSlotDoAfter);
         SubscribeLocalEvent<MagicMirrorComponent, MagicMirrorAddSlotDoAfterEvent>(OnAddSlotDoAfter);
-
-        SubscribeLocalEvent<MagicMirrorComponent, BoundUserInterfaceCheckRangeEvent>(OnMirrorRangeCheck);
-    }
-
-    private void OnMirrorRangeCheck(EntityUid uid, MagicMirrorComponent component, ref BoundUserInterfaceCheckRangeEvent args)
-    {
-        if (!Exists(component.Target) || !_interaction.InRangeUnobstructed(uid, component.Target.Value))
-        {
-            args.Result = BoundUserInterfaceRangeResult.Fail;
-        }
     }
 
     private void OnMagicMirrorInteract(Entity<MagicMirrorComponent> mirror, ref AfterInteractEvent args)
@@ -309,12 +298,15 @@ public sealed class MagicMirrorSystem : EntitySystem
             facialHair,
             humanoid.MarkingSet.PointsLeft(MarkingCategories.FacialHair) + facialHair.Count);
 
+        // TODO: Component states
         component.Target = targetUid;
         _uiSystem.SetUiState(mirrorUid, MagicMirrorUiKey.Key, state);
+        Dirty(mirrorUid, component);
     }
 
     private void OnUiClosed(Entity<MagicMirrorComponent> ent, ref BoundUIClosedEvent args)
     {
         ent.Comp.Target = null;
+        Dirty(ent);
     }
 }

Content.Shared/MagicMirror/MagicMirrorComponent.cs

@@ -1,13 +1,13 @@
 using Content.Shared.DoAfter;
-using Content.Shared.Humanoid;
 using Robust.Shared.Audio;
+using Robust.Shared.GameStates;
 
-namespace Content.Server.MagicMirror;
+namespace Content.Shared.MagicMirror;
 
 /// <summary>
 /// Allows humanoids to change their appearance mid-round.
 /// </summary>
-[RegisterComponent]
+[RegisterComponent, NetworkedComponent, AutoGenerateComponentState]
 public sealed partial class MagicMirrorComponent : Component
 {
     [DataField]
@@ -16,7 +16,7 @@ public sealed partial class MagicMirrorComponent : Component
     /// <summary>
     /// Magic mirror target, used for validating UI messages.
     /// </summary>
-    [DataField]
+    [DataField, AutoNetworkedField]
     public EntityUid? Target;
 
     /// <summary>

Content.Shared/MagicMirror/SharedMagicMirrorSystem.cs

@@ -1,10 +1,29 @@
 using Content.Shared.DoAfter;
 using Content.Shared.Humanoid.Markings;
-using Robust.Shared.Player;
+using Content.Shared.Interaction;
 using Robust.Shared.Serialization;
 
 namespace Content.Shared.MagicMirror;
 
+public abstract class SharedMagicMirrorSystem : EntitySystem
+{
+    [Dependency] private readonly SharedInteractionSystem _interaction = default!;
+
+    public override void Initialize()
+    {
+        base.Initialize();
+        SubscribeLocalEvent<MagicMirrorComponent, BoundUserInterfaceCheckRangeEvent>(OnMirrorRangeCheck);
+    }
+
+    private void OnMirrorRangeCheck(EntityUid uid, MagicMirrorComponent component, ref BoundUserInterfaceCheckRangeEvent args)
+    {
+        if (!Exists(component.Target) || !_interaction.InRangeUnobstructed(uid, component.Target.Value))
+        {
+            args.Result = BoundUserInterfaceRangeResult.Fail;
+        }
+    }
+}
+
 [Serializable, NetSerializable]
 public enum MagicMirrorUiKey : byte
 {