Update the area overlay when changing a turf's area

OpenDreamProject · Jan 2, 2025 · 5593112 · 5593112
1 parent 3a8c33b
commit 5593112
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Showing 2 changed files with 13 additions and 0 deletions.
diff --git a/OpenDreamRuntime/DreamMapManager.cs b/OpenDreamRuntime/DreamMapManager.cs
@@ -459,9 +459,12 @@ public DreamObjectArea Area {
                 _area.Turfs.Remove(Turf);
                 _area.ResetCoordinateCache();
 
+                var oldArea = _area;
                 _area = value;
                 _area.Turfs.Add(Turf);
                 _area.ResetCoordinateCache();
+
+                Turf.OnAreaChange(oldArea);
             }
         }
 

diff --git a/OpenDreamRuntime/Objects/Types/DreamObjectTurf.cs b/OpenDreamRuntime/Objects/Types/DreamObjectTurf.cs
@@ -28,6 +28,16 @@ public void SetTurfType(DreamObjectDefinition objectDefinition) {
         Initialize(new());
     }
 
+    public void OnAreaChange(DreamObjectArea oldArea) {
+        if (Cell == null!)
+            return;
+
+        var newAppearance = Appearance.ToMutable();
+
+        newAppearance.Overlays.Remove(oldArea.Appearance);
+        DreamMapManager.SetTurfAppearance(this, newAppearance);
+    }
+
     protected override bool TryGetVar(string varName, out DreamValue value) {
         switch (varName) {
             case "x":