behavior designer 动态加载

方式1

1.  behaviorTree.externalBehavior =  (BehaviorDesigner.Runtime.ExternalBehavior)Object.Instantiate(Resources.Load("Test Behavior"))
2.     behaviorTree.startWhenEnabled = false;
3.    
4.     Task rootTask = behaviorTree.externalBehavior.GetBehaviorSource().RootTask;
5.    
6.     if (rootTask == null)
7.         Debug.LogError("Null Root Task!");

方式2

public void CreateTree()        {            BehaviorTree bt = gameObject.AddComponent<BehaviorTree>();            bt.ExternalBehavior = behaviorTree;            bt.EnableBehavior();                  }