private void ShowTreeStats(BehaviourTree tree)
{
if (EditorApplication.isPlaying && tree.IsInitialized())
{
EditorGUILayout.LabelField("Stats", EditorStyles.boldLabel);
EditorGUILayout.LabelField("Total nodes", tree.Nodes.Length.ToString());
EditorGUILayout.LabelField("Active timers", tree.ActiveTimerCount.ToString());
EditorGUILayout.LabelField("Observer count", tree.blackboard ? tree.blackboard.ObserverCount.ToString() : "0");
}
}