动态加载行为树

using UnityEngine;
using BehaviorDesigner.Runtime;

public class CreateTree : MonoBehaviour
{
public ExternalBehaviorTree behaviorTree;

void Start () {      
  var bt = gameObject.AddComponent<AIBehaviorTree >();      
  bt.ExternalBehavior = behaviorTree;      
  bt.StartWhenEnabled = false;   
}

}