Stop can only be called on an active agent that has been placed on a NavMesh 解决办法
原因是组件在执行过程中,发现主体已经销毁了,所以在销毁前将行为树还有navmeshagent组件禁用掉。
GetComponent<BehaviorTree>().enabled=false;
GetComponent<NavMeshAgent>().enabled = false;
GetComponent<BehaviorTree>().enabled=false;
GetComponent<NavMeshAgent>().enabled = false;