using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class testContro : MonoBehaviour
{
    public GameObject came;

    private int m_mask = 14;

    private void OnTriggerEnter(Collider other)
    {
        //Debug.Log("Trigger进来了...................." + other.gameObject.name);
        if (other.CompareTag("MainCamera"))
        {
            //Debug.Log("1111111111");
            Transform camera = other.transform;
            Ray m_fRay = new Ray(camera.position, camera.forward);
            Ray m_rRay = new Ray(camera.position, camera.right);
            Ray m_lRay = new Ray(camera.position, -camera.right);
            Ray m_bRay = new Ray(camera.position, -camera.forward);
            RaycastHit hitInfo;

            //使用检测层，进行射线检测
            if (Physics.Raycast(m_fRay, out hitInfo, 2, 1 << m_mask) ||
                Physics.Raycast(m_rRay, out hitInfo, 2, 1 << m_mask) ||
                Physics.Raycast(m_lRay, out hitInfo, 2, 1 << m_mask) ||
              Physics.Raycast(m_bRay, out hitInfo, 2, 1 << m_mask))
            {
                Debug.Log("进去了......................");
                //进入边界后，光标显示关闭
                //ArrowManager.SingleTon.SetTarget(null);
                //to do: 进入边界后要做的逻辑
                Camera.main.cullingMask = ~(1 << 13);
            }
        }
    }

    private void OnTriggerStay(Collider other)
    {
        //Debug.Log("Trigger一直在.................:" + other.gameObject.name);
        //if (other.CompareTag("MainCamera"))
        //{
        //    Debug.Log("Trigger一直在.................:" + other.gameObject.name);
        //}
    }

    private void OnTriggerExit(Collider other)
    {
        //Debug.Log("Trigger退出谁了:" + other.gameObject.name);
        if (other.CompareTag("MainCamera"))
        {
            //Debug.Log("222222222");
            Transform camera = other.transform;
            Ray m_fRay = new Ray(camera.position, camera.forward);
            Ray m_rRay = new Ray(camera.position, camera.right);
            Ray m_lRay = new Ray(camera.position, -camera.right);
            Ray m_bRay = new Ray(camera.position, -camera.forward);
            RaycastHit hitInfo;
            //使用检测层，进行射线检测
            if (Physics.Raycast(m_fRay, out hitInfo, 2, 1 << m_mask) ||
                Physics.Raycast(m_rRay, out hitInfo, 2, 1 << m_mask) ||
                Physics.Raycast(m_lRay, out hitInfo, 2, 1 << m_mask) ||
                Physics.Raycast(m_bRay, out hitInfo, 2, 1 << m_mask))
            {
                Debug.Log("出来了...............");
                //光标显示
                //ArrowManager.SingleTon.SetTarget(m_center);
                //to do: 执行出边界后，需要做的逻辑
                Camera.main.cullingMask = 1 << 13;
            }
        }
    }


    private void Update()
    {
        if (Input.GetKeyDown(KeyCode.A))
        {
            Check();
        }
    }


    void Check()
    {
        Transform camera = came.transform;
        Ray m_fRay = new Ray(camera.position, camera.forward);
        Ray m_rRay = new Ray(camera.position, camera.right);
        Ray m_lRay = new Ray(camera.position, -camera.right);
        Ray m_bRay = new Ray(camera.position, -camera.forward);
        RaycastHit hitInfo;
        //使用检测层，进行射线检测
        if (Physics.Raycast(m_fRay, out hitInfo, 50, 1 << m_mask) ||
            Physics.Raycast(m_rRay, out hitInfo, 50, 1 << m_mask) ||
            Physics.Raycast(m_lRay, out hitInfo, 50, 1 << m_mask) ||
            Physics.Raycast(m_bRay, out hitInfo, 50, 1 << m_mask))
        {
            Debug.Log("在外面...............");
            //光标显示
            //ArrowManager.SingleTon.SetTarget(m_center);
            //to do: 执行出边界后，需要做的逻辑
            //Camera.main.cullingMask = 1 << 13;
        }
        else
        {
            Debug.Log("在里面...............");
        }
    }


    //private bool IsInPologyArea(Vector3 curPos, Vector3 direction, int layer, float hitHeight = 0.5f, string tag = "")
    //{
    //    int maxCheckCount = 20;
    //    int curCheckCount = 0;
    //    int hitCount = 0;
    //    Vector3 curCheckPos = new Vector3(curPos.x, hitHeight, curPos.z);
    //    direction.y = 0; //水平方向检测
    //    Vector3 curDir = direction.normalized / 100;

    //    RaycastHit hit;
    //    Ray ray = new Ray(curCheckPos, curDir);
    //    bool state = Physics.Raycast(ray, out hit, 50.0f, 1 << layer);
    //    // Debug.Log($"collider first: curCheckPos: {curCheckPos}, direction: {curDir}, hit.point: {hit.point}, hit.collider.tag: {hit.collider.tag}");
    //    while (state)
    //    {
    //        // Debug.Log($"hit.collider curCheckPos: {curCheckPos}, direction: {curDir}, hit.point: {hit.point}, hit.collider.tag: {hit.collider.tag}");
    //        if (tag == "" || hit.collider.tag == tag)
    //        {
    //            hitCount += 1;
    //        }

    //        // 推进射线
    //        curCheckPos = new Vector3(hit.point.x + curDir.x, hitHeight, hit.point.z + curDir.z);

    //        ray = new Ray(curCheckPos, curDir);
    //        state = Physics.Raycast(ray, out hit, 50.0f, 1 << layer);
    //        curCheckCount += 1;
    //        if (curCheckCount >= maxCheckCount)
    //        {
    //            break;
    //        }
    //    }

    //    Debug.Log($"hitCount: {hitCount}, layer: {layer}, tag: {tag}");
    //    return hitCount % 2 == 1;
    //}
}