public static Vector2 Patrol(GameObject target, humanBody body, AIController aiController, int speed)
{
//如果有巡逻点 并且无目标时进行巡逻操作
Vector2 position = new Vector2(0, 0);
int size = aiController.patrolDot.Length; //记录巡逻点的个数
if (target == null && size > 0) //无目标且巡逻个数大于0
{
//向这个巡逻点靠近
position += AITool.ApproachOrAway(aiController.patrolDot[aiController.patrolState], body, aiController.faceDistance, speed, 1);
//Debug.Log("qwe");
//如果和巡逻点无限靠近了,则patrolstate++
float dis = (aiController.patrolDot[aiController.patrolState].transform.position - body.transform.position).magnitude;
//Debug.Log(size-1);
if (dis < 1)
{
int waitTime = aiController.patrolDot[aiController.patrolState].GetComponent <patrolDot>().waitTime; //获取巡逻节点的等待时间
if (aiController.timer < waitTime)
{
aiController.timer++;
}
else
{
if (aiController.patrolState < size - 1)
{
aiController.patrolState++;
}
else
{
//回到起点
aiController.patrolState = 0;
}
aiController.timer = 0; //计时器归零
}
}
}
return(position);
}
private Vector2 UpdateInfo(Vector2 position)
{
position += AITool.Patrol(body.target, body, this, body.speed);
position += AITool.ApproachOrAway(body.target, body, faceDistance, body.speed, 1);
body.DetectGround();
position += body.Gravity(Vector2.zero);
//因为跳跃是要连续使用的函数,所以放在update中
position += AITool.Jump(body, jumpHeight);
if (body.target != null)
{
AITool.RandomAttack(body, 5);
AITool.IfLost(body.target, body, lostDistance);
}
return(position);
}
public static Vector2 ApproachOrAway(GameObject target, humanBody body, float faceDistance, int speed, int e)
{
//e参数为1时表示靠近目标,为0时表示远离目标
Vector2 position = new Vector2(0, 0);
float distance = 0; //根据目标的类型来决定要靠多近,如果是巡逻点则为0即可
//当有目标后靠近目标或者远离
if (target != null)
{
//靠近还是远离由这个参数决定
int leftX = 0;
int rightX = 1;
if (e == 1)
{
//靠近
leftX = 0;
rightX = 1;
}
else if (e == 0)
{
//远离
leftX = 1;
rightX = 0;
}
//如果是玩家,则要根据faceDirection来决定靠的距离
if (target.layer == LayerMask.NameToLayer("Player"))
{
//表示目标是玩家
distance = faceDistance;
//Debug.Log("目标为玩家");
}
//Debug.Log("正在调用");
//判断目标在左边还是右边来靠近
if (body.transform.position.x - target.transform.position.x >= 0.9 + distance)
{
// Debug.Log(body.transform.position.x - target.transform.position.x);
//向左
position += AITool.Move(body, leftX, speed);
}
else if (target.transform.position.x - body.transform.position.x >= 0.9 + distance)
{
//Debug.Log(target.transform.position.x - body.transform.position.x);
//向右
position += AITool.Move(body, rightX, speed);
}
else //表示背对着的时候 分别为两个方向背对的时候
{
//前面有讲到distance不为0时表示目标为玩家,此时进行转向的判定
//表示目标为人
if (distance != 0)
{
//humanBody targetBody = target.GetComponent<humanBody>();
if (((target.transform.position.x < body.transform.position.x && body.direction == 1) ||
(target.transform.position.x > body.transform.position.x && body.direction == 0)))
{
position += AITool.ApproachOrAway(target, body, -0.9f, speed, e);
}
else
{
body.StopWalk();
}
//if (targetBody.direction == body.direction)
//{
// //表示要转向了.
// //再调用一次,这次肯定会转向
//}
}
else
{
//目标为物体
body.StopWalk();
}
}
}
return(position);
}