private void DrawNode(IAINode node)
{
var rect = EditorGUILayout.GetControlRect();
bool hasChildren = (node is IAIActionGroup || node is IAIStateMachine);
//first click region
if (MouseUtil.GuiClicked(Event.current, MouseUtil.BTN_LEFT, rect))
{
_currentSelectionId = AITreeDebugWindow.GetNodeHash(node);
if (node is Component)
{
Selection.activeGameObject = (node as Component).gameObject;
EditorGUIUtility.PingObject(node as Component);
}
this.Repaint();
}
else if (MouseUtil.GuiClicked(Event.current, MouseUtil.BTN_RIGHT, rect))
{
this.DrawPopup(node);
}
//draw selection rect
if (_currentSelectionId == AITreeDebugWindow.GetNodeHash(node))
{
EditorGUI.DrawRect(rect, _selectedColor);
}
//draw label
if (hasChildren)
{
_currentTable[node] = EditorGUI.Foldout(rect, _currentTable[node], node.DisplayName);
}
else
{
EditorGUI.LabelField(rect, node.DisplayName);
}
//highlight if running
if (node is IAIAction)
{
var act = node as IAIAction;
switch (act.ActionState)
{
case ActionResult.Waiting:
EditorGUI.DrawRect(rect, _waitingColor);
break;
case ActionResult.Success:
EditorGUI.DrawRect(rect, _successColor);
break;
case ActionResult.Failed:
EditorGUI.DrawRect(rect, _failedColor);
break;
}
}
else if (node is IAIState)
{
var state = node as IAIState;
if (state.IsActive)
{
EditorGUI.DrawRect(rect, _activeStateColor);
}
}
if (hasChildren && _currentTable[node])
{
EditorGUI.indentLevel++;
if (node is IAIActionGroup)
{
foreach (var child in (node as IAIActionGroup))
{
this.DrawNode(child);
}
}
else if (node is IAIStateMachine)
{
foreach (var child in (node as IAIStateMachine))
{
this.DrawNode(child);
}
}
EditorGUI.indentLevel--;
}
}
