Make room toolbars visible when child node is selected

addons/mpewsey.maniamap/ManiaMapPlugin.cs

@@ -76,19 +76,21 @@ public override void _ExitTree()
 
  public override bool _Handles(GodotObject obj)
  {
- return obj is LayoutGraphResource || obj is RoomNode2D || obj is RoomNode3D;
+ return obj is Node || obj is LayoutGraphResource;
  }
 
  public override void _Edit(GodotObject obj)
  {
- if (obj is RoomNode2D room2d)
+ var room = FindContainingRoom(obj);
+
+ if (room is RoomNode2D room2d)
  {
  RoomNode2DToolbar.SetTargetRoom(room2d);
  RoomNode2DToolbar.Visible = true;
  return;
  }
 
- if (obj is RoomNode3D room3d)
+ if (room is RoomNode3D room3d)
  {
  RoomNode3DToolbar.SetTargetRoom(room3d);
  RoomNode3DToolbar.Visible = true;
@@ -106,6 +108,20 @@ public override void _Edit(GodotObject obj)
  }
  }
 
+ private static Node FindContainingRoom(GodotObject obj)
+ {
+ if (IsInstanceValid(obj) && obj is Node node)
+ {
+ if (obj is RoomNode2D room2d)
+ return room2d;
+ if (obj is RoomNode3D room3d)
+ return room3d;
+ return FindContainingRoom(node.GetParent());
+ }
+
+ return null;
+ }
+
  private void AddGraphEditorDock()
  {
  var scene = ResourceLoader.Load<PackedScene>(ManiaMapResources.Scenes.LayoutGraphEditorScene);