private void ShowFields(BehaviorTreeNode node)
 {
     foreach (var f in node.GetType().GetFields(BindingFlags.Instance | BindingFlags.Public | BindingFlags.FlattenHierarchy))
     {
         PropertyField(node, f);
     }
 }
    private void ShowTreeNode(BehaviorTreeNode node)
    {
        EditorGUILayout.BeginHorizontal();
        if (!foldouts.ContainsKey(node))
        {
            foldouts[node] = false;
        }
        foldouts[node] = EditorGUILayout.Foldout(foldouts[node], node.GetType().Name);
        var newName = EditorGUILayout.TextField(node.name);

        if (newName != node.name)
        {
            Undo.RecordObject(node, "set name");
            node.name = newName;
        }
        EditorGUILayout.EndHorizontal();

        if (foldouts[node])
        {
            ShowFields(node);

            var d = node as GroupDecider;
            if (d)
            {
                ShowChildren(d);
            }
        }
    }