public override IEnumerator ExcuteState()
{
//要转换的状态
AIStateEnum nextState = AIStateEnum.None;
dir = aiAttribute.GetPlayerDir();
npcAnim.SetRunDir(dir);
npcAnim.StartRunAnim();
while (nextState == AIStateEnum.None)
{//只要还没退出
nextState = CheckNextState();
dir = aiAttribute.GetPlayerDir();
//播放动画
npcAnim.SetRunDir(dir);
//移动留到FixedUpdate后执行
yield return(new WaitForFixedUpdate());
//主角移动
Move();
yield return(0);
}
npcAnim.StopRunAnim();
aiAttribute.GetComponent <PlayerController>().stateMachine.ChangeState(nextState);
yield return(null);
}
/// <summary>
/// 移动的函数
/// </summary>
/// <param name="dic">方向</param>
/// <param name="desPos">目标点</param>
/// <returns></returns>
IEnumerator NpcMove(PersonDirection dir, Vector3 desPos)
{
Vector3 dicVector3 = MoveDir(dir);
//设置动画
npcAnim.SetRunDir(dir);
npcAnim.StartRunAnim();
bool arrive = false;
//只要还没有到达
while (!arrive)
{
//在FixedUpdate调用之后才执行接下来的代码
yield return(new WaitForFixedUpdate());
dicVector3 = dicVector3.normalized * moveSpeed * Time.deltaTime;
transform.Translate(dicVector3);
if (desPos.x == 0)
{//如果是y方向上的移动
arrive = Mathf.Abs(transform.localPosition.y - desPos.y) < 0.05f;
}
else if (desPos.y == 0)
{//如果是x方向上的移动
arrive = Mathf.Abs(transform.localPosition.x - desPos.x) < 0.05f;
}
}
//停止动画
npcAnim.StopRunAnim();
//移动后的停留时间
if (stayHereTime != 0f)
{
yield return(new WaitForSeconds(stayHereTime));
}
//通知移动事件结束
CommandManager.Instance.CommandOver();
yield return(null);
}
