Fix bug where cloned buildings shared their lit cells lists with their original buildings

Author: Rampastring

src/TSMapEditor/Models/Map.cs

@@ -333,6 +333,8 @@ private void ReloadSections()
 
             // Refresh light posts in case they got their INI config changed - saves the user
             // from having to reload the map to refresh lighting changes
+            // Lighting.ReadFromIniFile will afterwards refresh lighting of all cells, so we don't
+            // need to do it separately for cells lit by the building
             Rules.BuildingTypes.ForEach(bt => initializer.ReadObjectTypePropertiesFromINI(bt, LoadedINI));
             Structures.ForEach(s => s.LightTiles(Tiles));
 

src/TSMapEditor/Models/Structure.cs

@@ -337,6 +337,8 @@ public override Structure Clone()
 
             clone.UpdatePowerUpAnims();
 
+            clone.LitTiles = new List<MapTile>();
+
             return clone;
         }
     }