예제 #1
0
 public void OnNodeDeleteChildren(BTEditorGraphNode node)
 {
     if (node != null)
     {
         BTUndoSystem.BeginUndoGroup("Delete children");
         int childIndex = 0;
         while (node.ChildCount > 0)
         {
             BTUndoSystem.RegisterUndo(new UndoNodeDeleted(node.GetChild(0), childIndex));
             node.OnDeleteChild(0);
             childIndex++;
         }
         BTUndoSystem.EndUndoGroup();
     }
 }