using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.InputSystem;
using DG.Tweening;
using Sirenix.OdinInspector;
using UnityEngine.SceneManagement;

/// <summary>
/// 玩家类，控制玩家相关的东西
/// </summary>
public class MyPlayer : MonoBehaviour, Boomer.I_CanBeBoomedObj
{
    //   _____       _     _ _      
    //  |  __ \     | |   | (_)     
    //  | |__) |   _| |__ | |_  ___ 
    //  |  ___/ | | | '_ \| | |/ __|
    //  | |   | |_| | |_) | | | (__ 
    //  |_|    \__,_|_.__/|_|_|\___|
                                                                         
    [Header("玩家平时地面移动的速度")][FoldoutGroup("属性")]
    public  float speed = 10f;
    [Header("玩家跳跃力度的大小")][FoldoutGroup("属性")]
    public float jumpForce = 10f;
    [FoldoutGroup("CD")][Header("挥动锤子的CD时长")]
    public float hammerCD = 1f;
    [FoldoutGroup("CD")][Header("发射镰刀的CD时长")]
    public float sickleCD = 10f;
    [Header("镰刀游戏物体")][FoldoutGroup("预制体")]
    public GameObject sicklePrefab;
    public enum AtkMethod{镰刀,锤子,反弹炸弹};
    /// <summary>
    /// 生命值上限
    /// </summary>
    [FoldoutGroup("属性")][Header("生命值上限")]
    public float HP;
    /// <summary>
    /// 被击飞后的飞行方向的调整值
    /// </summary>
    [Header("被攻击后击飞的力度调整值")][FoldoutGroup("其他",false,0)]
    public Vector2 hitToflyParameter;
    /// <summary>
    /// 攻击方式的倍率列表
    /// </summary>
    [DictionaryDrawerSettings()][Header("攻击方式的倍率列表")][ShowInInspector][FoldoutGroup("其他",false,0)]
    public static Dictionary<AtkMethod,int> atkMethodMagnification;
    /// <summary>
    /// 记录此时自己是否被爱欲品缠抱
    /// </summary>
    [Header("被缠抱了吗？")][SerializeField][ReadOnly][FoldoutGroup("状态")]
    public bool isCatching = false;
    /// <summary>
    /// 正抓着玩家的爱欲品
    /// </summary>
    [HideInInspector]
    public AiYuPin catingAiYuPin;

    /// <summary>
    /// 玩家此时捕捉着的可交互物体
    /// </summary>
    [Header("玩家此时捕捉着的可交互物体")][FoldoutGroup("状态")][ReadOnly]
    public Interactive catching;
    /// <summary>
    /// 当前身上有多少特殊硬币，用来塞钱的那种
    /// </summary>
    [FoldoutGroup("状态")][Header("当前身上有多少特殊硬币，用来塞钱的那种")]
    public int specialMoneyCount = 0;
    /// <summary>
    /// 此时是否受着撞钟攻击的影响？
    /// </summary>
    [Header("此时是否受着撞钟攻击的影响？")][FoldoutGroup("状态")][ReadOnly]
    public bool isAnnoying = false;
    public enum Progress{
        刚开, 通Fo, 通佛, 过佛,通Yi,通伊, 过伊, 通Ji, 通基, 过基
    }
    /// <summary>
    /// 玩家进度
    /// </summary>
    public static Progress progress = 0;

    //   _____      _            _       
    //  |  __ \    (_)          | |      
    //  | |__) | __ ___   ____ _| |_ ___ 
    //  |  ___/ '__| \ \ / / _` | __/ _ \
    //  | |   | |  | |\ V / (_| | ||  __/
    //  |_|   |_|  |_| \_/ \__,_|\__\___|
                                                                
    private Rigidbody2D m_rigidbody;//自身刚体组件
    [SerializeField][ReadOnly][FoldoutGroup("状态")]
    public int inputDir;//当前输入方向，-1左，1右，0静止
    [SerializeField][ReadOnly][FoldoutGroup("状态")]
    private bool isLanding;//记录自己当前是否着地
    private DOTweenAnimation wavingAnimation;//锤子挥动动画组件
    private SpriteRenderer hammerSprite;//锤子的图片组件
    private BoxCollider2D hammerCollider;//锤子的碰撞体
    [FoldoutGroup("CD")][Header("挥动锤子的CD还剩多长时间")][SerializeField][ReadOnly]
    private float hammerCDLeft = 0f;
    [FoldoutGroup("CD")][Header("发射镰刀的CD还剩多长时间")][SerializeField][ReadOnly]
    private float sickleCDLeft = 0f;
    /// <summary>
    /// 面部朝向,-1为左,1为右
    /// </summary>
    private int faceDir = 1;//面部朝向
    private Transform sickleFirePoint;//镰刀发射点的transform
    private Transform sickleClearerL;//左边的镰刀清除触发器
    private Transform sickleClearerR;//右边的镰刀清除触发器
    [FoldoutGroup("状态",false,1)][Header("玩家现在是否处于控制状态下（物理）")][SerializeField][ReadOnly]
    private bool inControl = true;
    [SerializeField][ReadOnly][ProgressBar(0,10,0.15f,0.47f,0.74f)][FoldoutGroup("状态")]
    private float HPLeft;
    /// <summary>
    /// 自身动画控制器组件
    /// </summary>
    private Animator m_Animator;
    /// <summary>
    /// 是否在跳跃状态
    /// </summary>
    private bool isJumping;
    /// <summary>
    /// 是否在下落
    /// </summary>
    private bool isFalling;
    /// <summary>
    /// 是否在攻击
    /// </summary>
    private bool isAttacking;
    /// <summary>
    /// 是否在丢镰刀
    /// </summary>
    private bool isThrowing;
    private VibrationManager vibrationManager;
    /// <summary>
    ///反击侦察器组件 
    /// </summary>
    private CounterScout counterScout;
    /// <summary>
    /// 此时自己是否正在与物体交互
    /// </summary>
    [Header("此时自己是否正在与物体交互")][ReadOnly][SerializeField][FoldoutGroup("状态")]
    private bool isInteractive = false;

    public bool isDead;

    

    //    _____      _ _ ____             _    
    //   / ____|    | | |  _ \           | |   
    //  | |     __ _| | | |_) | __ _  ___| | __
    //  | |    / _` | | |  _ < / _` |/ __| |/ /
    //  | |___| (_| | | | |_) | (_| | (__|   < 
    //   \_____\__,_|_|_|____/ \__,_|\___|_|\_\                      
    void Start()
    {
        Init();//初始化一些参数
    }

    void Update()
    {
        CountCD();
        ChangeAnimator();
        // //
        // Debug.Log(MyPlayer.progress);
        // //
    }

    void FixedUpdate()
    {
        Move();//处理水平移动    
    }

    //   _   _                            _ 
    //  | \ | |                          | |
    //  |  \| | ___  _ __ _ __ ___   __ _| |
    //  | . ` |/ _ \| '__| '_ ` _ \ / _` | |
    //  | |\  | (_) | |  | | | | | | (_| | |
    //  |_| \_|\___/|_|  |_| |_| |_|\__,_|_|   

    //初始化函数
    private void Init()
    {
        //找到自己身上的组件和需要的游戏物体
        m_rigidbody = GetComponent<Rigidbody2D>();
        wavingAnimation = transform.Find("锤子的旋转中心").GetComponent<DOTweenAnimation>();
        hammerSprite = transform.Find("锤子的旋转中心").Find("锤子").GetComponent<SpriteRenderer>();
        hammerCollider = transform.Find("锤子的旋转中心").Find("锤子").GetComponent<BoxCollider2D>();
        sickleFirePoint = transform.Find("镰刀发射点");
        sickleClearerL = transform.Find("镰刀飞出消除触发器左");
        sickleClearerL.gameObject.AddComponent<SickleClearer>();
        sickleClearerR = transform.Find("镰刀飞出消除触发器右");
        sickleClearerR.gameObject.AddComponent<SickleClearer>();
        m_Animator = GetComponent<Animator>();
        vibrationManager = FindObjectOfType<VibrationManager>();
        counterScout = gameObject.AddComponent<CounterScout>();
        //初始化生命值
        HPLeft = HP;
        //初始化攻击倍率字典
        atkMethodMagnification = new Dictionary<AtkMethod, int>();
        atkMethodMagnification.Add(AtkMethod.镰刀,1);
        atkMethodMagnification.Add(AtkMethod.锤子,1);
        atkMethodMagnification.Add(AtkMethod.反弹炸弹,2);
    }

    //移动函数，每帧运行一次,处理水平方向移动
    private void Move()
    {
        //只有不受击\不攻击的情况下可以移动
        if(inControl && !isAttacking){
            //直接修改刚体速度
            m_rigidbody.velocity = new Vector2(inputDir * speed,//水平方向以输入方向乘以预设速度大小
                                               m_rigidbody.velocity.y);//垂直方向不变
        }
        if(isInteractive){
            m_rigidbody.velocity = Vector2.zero;
        }
        
    }

    //计算CD的函数，每帧调用
    private void CountCD()
    {
        if(hammerCDLeft > 0) hammerCDLeft -= Time.deltaTime;
        if(sickleCDLeft > 0) sickleCDLeft -= Time.deltaTime;
    }

    /// <summary>
    /// 转身的时候触发
    /// </summary>
    private void TurnAround()
    {
        faceDir = inputDir;
        transform.localScale = new Vector3( //x乘-1以显示转身
                                            transform.localScale.x * -1,
                                            //y、z不变
                                            transform.localScale.y, transform.localScale.z); 
    }

    /// <summary>
    /// 被击飞的时候Call这个
    /// </summary>
    /// <param name="dir">被击方向</param>
    public void BeHitToFly(int dir)
    {
        m_rigidbody.velocity = Vector2.zero;
        m_rigidbody.velocity += new Vector2(
            -1 * dir * hitToflyParameter.x,
            hitToflyParameter.y
        );
    }

    /// <summary>
    /// 每Update调用，处理状态机全部放这里
    /// </summary>
    protected void ChangeAnimator()
    {
        //移动动画
        if (inputDir == 0) m_Animator.SetBool("isWalking", false);
        else if(!isInteractive)m_Animator.SetBool("isWalking", true);
        //跳跃动画
        m_Animator.SetBool("isJumping",isJumping);
        //下落动画
        if(m_rigidbody.velocity.y < 0 && !isLanding){
            m_Animator.SetBool("isFalling",true);
            isJumping = false;
        }
        if(isLanding) {isFalling = false;m_Animator.SetBool("isFalling",isFalling);}
        //锤子攻击动画
        m_Animator.SetBool("isAttacking",isAttacking);
        //记录着地
        m_Animator.SetBool("isLanding",isLanding);
        //被击飞动画触发
        m_Animator.SetBool("isBeHitting",!inControl);
        //丢出镰刀动画
        m_Animator.SetBool("isThrowing",isThrowing);
        //交互动画
        m_Animator.SetBool("isInteractive",isInteractive);
        //死亡动画
        if(isDead) m_Animator.SetBool("isDead",true);
    }

    /// <summary>
    /// 被爱欲品抓住时用协程触发
    /// </summary>
    private void CatchingHarm(){
        HPLeft -= FindObjectOfType<AiYuPin>().ATK;
        //检查死亡
        if(DeadCheck()){
            //若通过死亡检查,触发死亡事件
            if(!isDead)StartCoroutine(OnDead()); 
        }
    }

    /// <summary>
    /// 塞钱
    /// </summary>
    private void GiveMoney(){
        specialMoneyCount--;
    }

    /// <summary>
    /// 捡到钱了
    /// </summary>
    private void IPickedACoin(){
        specialMoneyCount++;
    }

    private bool DeadCheck(){
        return ((HPLeft > 0) ? false : true);
    }

    //    _____      _ _ _     _             
    //   / ____|    | | (_)   (_)            
    //  | |     ___ | | |_ ___ _  ___  _ __  
    //  | |    / _ \| | | / __| |/ _ \| '_ \ 
    //  | |___| (_) | | | \__ \ | (_) | | | |
    //   \_____\___/|_|_|_|___/_|\___/|_| |_|                                  
    private void OnCollisionEnter2D(Collision2D collision)//当有物体碰上
    { 
        //创到地面时触发一次
        if(collision.transform.tag == "地面"){
            //向脚底发射一条短射线
            Ray2D ray = new Ray2D(
                (Vector2)transform.position + new Vector2(0,-0.3f),
                Vector2.down
            );
            Debug.DrawRay(ray.origin,ray.direction,Color.red,10f);
            //获取射线的碰撞结果
            RaycastHit2D hit2D;
            hit2D = Physics2D.Raycast(ray.origin,ray.direction,0.001f);
            //如果射线有结果并且射线创到的是地面,才表示着地了
            if(hit2D && hit2D.collider.tag == "地面"){
                //通过射线检测,标记自身着地
                isLanding = true;
                //如果没有被附身,则着地时再表示自己inControl
                if(!isCatching)inControl = true;
            }
        }
    }
    private void OnCollisionExit2D(Collision2D collision)//当有碰撞体离开
    {
        if(collision.transform.tag == "地面" && (isJumping || !inControl)) 
            {isLanding = false;}//若碰撞物体标签为地面，标记自身未着地
    }

    // 以下为操作监听事件
    //   _____                   _    _____           _                 
    //  |_   _|                 | |  / ____|         | |                
    //    | |  _ __  _ __  _   _| |_| (___  _   _ ___| |_ ___ _ __ ___  
    //    | | | '_ \| '_ \| | | | __|\___ \| | | / __| __/ _ \ '_ ` _ \ 
    //   _| |_| | | | |_) | |_| | |_ ____) | |_| \__ \ ||  __/ | | | | |
    //  |_____|_| |_| .__/ \__,_|\__|_____/ \__, |___/\__\___|_| |_| |_|
    //              | |                      __/ |                      
    //              |_|                     |___/                       
    public void OnMove(InputAction.CallbackContext context)//OnMove事件
    {
        //决定输入方向inputDir
        if(!context.ReadValue<float>().Equals(0)) 
            inputDir = (context.ReadValue<float>() > 0) ? 1 : -1;
        else inputDir = 0;

        if(faceDir * inputDir < 0){
            if(inControl && !isAttacking)TurnAround();
            if(isCatching && context.started){
                catingAiYuPin.OnBreakFree();
                Debug.Log("挣脱");
            }
        }
    }

    public void OnJump(InputAction.CallbackContext context)//OnJump事件
    {
        //当按下跳跃键
        if(context.performed)
        {
            if(isLanding && inControl){//如果当前着地
            //给予自身刚体
                m_rigidbody.velocity = new Vector2(m_rigidbody.velocity.x,//水平方向速度不变
                                                jumpForce);//垂直方向给予预设跳跃速度
                //标记自身正在跳跃
                isJumping = true;
                //解除着地状态
                isLanding = false;
                vibrationManager.ShakeScream(Vector2.up,0.5f);
                StartCoroutine(vibrationManager.ShakePad(0.1f,0.2f,0.2f,VibrationManager.PadShakeitem.跳跃));
            } 
        }
    }

    public void OnWave(InputAction.CallbackContext context)
    {
        //当执行Wave动作
        if (context.performed && hammerCDLeft <= 0)
        {
            hammerSprite.DOFade(1, 0f);//把锤子显示，Debug用，后期请删除
            hammerCollider.enabled = true;//打开锤子碰撞体
            wavingAnimation.DOPlay();//播放挥动锤子动画
            hammerCDLeft = hammerCD;//挥动成功，重置CD剩余时间
            if(!isAttacking)isAttacking = true;
            //空挥轻微震动手柄
            StartCoroutine(
                vibrationManager.ShakePad(0.1f,0.1f,0.2f,VibrationManager.PadShakeitem.挥动锤子)
            );
            //检查是否有可反击的炸弹
            if(counterScout.catchingBoomer != null && faceDir == -1)
            {
                //有则执行炸弹的反击功能
                counterScout.catchingBoomer.Vengeance();
                //剧烈震动手柄
                StartCoroutine(vibrationManager.ShakePad(0.8f,0.2f,0.2f,VibrationManager.PadShakeitem.反弹炸弹));
            }
           
        }
    }

    //检测到 镰刀 按键的时候触发
    public void OnSickle(InputAction.CallbackContext context)
    {
        //按下就触发           CD好了               玩家处于控制状态
        if(context.started && sickleCDLeft <= 0 && inControl){
            //实例化一个镰刀游戏物体
            Sickle sickle = Instantiate(
                sicklePrefab, 
                sickleFirePoint.position, 
                Quaternion.identity
            ).GetComponent<Sickle>();
            //初始化镰刀
            sickle.dir = faceDir;
            //开始计算镰刀CD
            sickleCDLeft = sickleCD;
            //轻微震动手柄
            StartCoroutine(
                vibrationManager.ShakePad(
                    0.1f,0.1f,0.2f,VibrationManager.PadShakeitem.发射镰刀
                )
            );
            //轻微震动屏幕
            vibrationManager.ShakeScream(Vector2.right,0.2f);
            //改变标记表示开始播放丢镰刀动画
            isThrowing = true;
        }
    }

    public void OnInteractive(InputAction.CallbackContext context){
        //当按下交互键
        if(context.performed && catching != null){
            //根据所捕获物体的不同,区分一下操作
            switch(catching.itemName){
                case Interactive.ItemName.塞钱箱 :
                    if( 
                        specialMoneyCount > 0 && 
                        !FindObjectOfType<MoneyBox>().hasMoney
                    ){
                        catching.OnCall();
                        GiveMoney();
                    } 
                    break;
                case Interactive.ItemName.硬币 :
                    IPickedACoin();
                    catching.OnCall();
                    break;
                case Interactive.ItemName.男童 :
                    if(catching.RetuenState() == (int)Boy.State.wait){
                        catching.OnCall();
                        isInteractive = true;
                    }
                    break;
                default :
                    catching.OnCall();
                    isInteractive = true;
                    break;
            }
        }
        //当抬起交互键触发OnCallCancle
        if(context.canceled && catching != null){
            catching.OnCallCancel();
            isInteractive = false;
        }
    }

    //   ______               _   
    //  |  ____|             | |  
    //  | |____   _____ _ __ | |_ 
    //  |  __\ \ / / _ \ '_ \| __|
    //  | |___\ V /  __/ | | | |_ 
    //  |______\_/ \___|_| |_|\__|
    
    //当挥动锤子动画结束后触发
    public void OnWaveEnd()
    {
        //为挥动动画倒带
        wavingAnimation.DORewind();
        //把锤子隐藏，Debug用，后期请删除
        hammerSprite.DOFade(0,0f);
        //关闭锤子的碰撞体
        hammerCollider.enabled = false;
    }

    /// <summary>
    /// 当玩家被打则Call这个函数
    /// </summary>
    /// <param name="atk">遭受的攻击力</param>
    /// <param name="dir">攻击来源的方向，-1左，1右</param>
    public void OnBeHit(float atk, int dir)
    {
        //触发一个击飞
        BeHitToFly(dir);
        //标记自身不受控制
        inControl = false;
        //交互中断
        isInteractive = false;
        if(catching != null)
            catching.OnCallCancel();
        //掉血
        HPLeft -= atk;
        //检查死亡
        if(DeadCheck()){
            //若通过死亡检查,触发死亡事件
            if(!isDead)StartCoroutine(OnDead()); 
        }
        //震动屏幕和手柄
        StartCoroutine(vibrationManager.ShakePad(0.8f,0.5f,0.2f,VibrationManager.PadShakeitem.被击中));
        vibrationManager.ShakeScream(new Vector2(dir,1),1f);
    }

    /// <summary>
    /// 锤子攻击动画结尾Event调用
    /// </summary>
    public void StopAttacking(){isAttacking = false;
        //解决面部朝向的问题
        if(faceDir * inputDir < 0){
            if(inControl && !isAttacking)TurnAround();
            if(isCatching){catingAiYuPin.OnBreakFree();}
        }
    }

    /// <summary>
    /// 当玩家被爱欲品抓住后触发这个事件
    /// </summary>
    /// <param name="aiYuPin">这个爱欲品的爱欲品组件</param>
    public void BeCatchedByAiYuPin(AiYuPin aiYuPin){
        //标记自身正被抓着
        isCatching = true;
        //标记自身失去控制
        inControl = false;
        //每秒掉血，伤害量为爱欲品的攻击力
        InvokeRepeating("CatchingHarm",0f,1f);
        // //去除刚体速度，防止滑行带来的位置偏移问题
        // m_rigidbody.velocity = Vector2.zero;
        //锁定刚体，防止狡猾
        m_rigidbody.constraints = RigidbodyConstraints2D.FreezePositionX;
        //记录正在抓着自己的爱欲品
        catingAiYuPin = aiYuPin;
    }

    /// <summary>
    /// 完全挣脱的时候从爱欲品Call过来
    /// </summary>
    public void BreakFreeCompletely(){
        //取消被抓住的标记
        isCatching = false;
        //恢复移动操控
        inControl = true;
        //取消掉血协程
        CancelInvoke("CatchingHarm");
        //去掉记录着的抓住玩家的爱欲品
        catingAiYuPin = null;
        //消除正在攻击状态以解决Bug
        isAttacking = false;
        //解冻刚体
        m_rigidbody.constraints = RigidbodyConstraints2D.FreezeRotation;
    }

    //脚着地的时候触发，通过状态机调用
    public void OnFootTap(){
        StartCoroutine(vibrationManager.ShakePad(0f,0.02f,0.05f,VibrationManager.PadShakeitem.移动));
    }

    //镰刀攻击结尾调用，清除镰刀攻击状态防止多次触发动画
    public void OnThrowingEnd(){isThrowing = false;}
    /// <summary>
    /// 被撞钟攻击的开始瞬间触发
    /// </summary>
    public void OnInAnnoying(){
        Debug.Log("我被干扰了");
        //标记自身正在被影响
        isAnnoying = true;
        //减速减益
        speed *= 0.5f;
    }

    /// <summary>
    /// 当离开撞钟攻击范围的时候触发一次
    /// </summary>
    public void OnOutAnnoying(){
        Debug.Log("我脱离了干扰");
        //标记自身离开影响
        isAnnoying = false;
        //恢复减速减益
        speed *= 2f;
    }
    
    /// <summary>
    /// 当交互中断,从可交互物体触发
    /// </summary>
    public void OnInteractiveException(){
        Debug.Log("我超!什么玩意");
        isInteractive = false;
    }
    /// <summary>
    /// 当有男童被救从男童触发
    /// </summary>
    /// <param name="boy"></param>
    public void OnSave(Boy boy){
        isInteractive = false;
    }

    /// <summary>
    /// 玩家死亡的时候触发
    /// </summary>
    public IEnumerator OnDead(){
        yield return new WaitForEndOfFrame();
        //关闭操作地图
        GetComponent<PlayerInput>().SwitchCurrentActionMap("NullMap");
        //播放死亡动画
        isDead = true;
        yield return new WaitForSeconds(3f);
        //使用转场块
        FindObjectOfType<Transfer>().transType = Blcak.Type.竖直;
        FindObjectOfType<Transfer>().OnCall();
        //重新加载本场景(在转场块执行)
        //SceneManager.LoadScene(SceneManager.GetActiveScene().name);
        //停止木马
        vibrationManager.StopHorseShakeScream();
    }


    //   _____       _             __               
    //  |_   _|     | |           / _|              
    //    | |  _ __ | |_ ___ _ __| |_ __ _  ___ ___ 
    //    | | | '_ \| __/ _ \ '__|  _/ _` |/ __/ _ \
    //   _| |_| | | | ||  __/ |  | || (_| | (_|  __/
    //  |_____|_| |_|\__\___|_|  |_| \__,_|\___\___|

    public void BeBoomed(float atk, int dir, Boomer boomer){
        OnBeHit(atk,dir);
    }

    public Transform ObjTransform(){return transform;}




    //   _______          _  _____ _               
    //  |__   __|        | |/ ____| |              
    //     | | ___   ___ | | |    | | __ _ ___ ___ 
    //     | |/ _ \ / _ \| | |    | |/ _` / __/ __|
    //     | | (_) | (_) | | |____| | (_| \__ \__ \
    //     |_|\___/ \___/|_|\_____|_|\__,_|___/___/
                                            
    private class SickleClearer : MonoBehaviour
    {
        //一个工具小插件，单独写脚本实在太浪费，所以在这里写一下。
        //当触发器检测到有东西进入，会试图获取它身上的镰刀脚本，如果有就说明镰刀到屏幕边缘了，把这个镰刀删除
        //没有的话说明是其他物体，不作处理
        void OnTriggerEnter2D(Collider2D other)
        {
            if(other.TryGetComponent<Sickle>(out Sickle temp))
                Destroy(temp.gameObject);
                
        }
    }  

    /// <summary>
    /// 反击侦察器,玩家的工具类
    /// </summary>
    private class   CounterScout : MonoBehaviour
    {
        /// <summary>
        /// 正捕获着的炸弹
        /// </summary>
        public Boomer catchingBoomer;

        void OnTriggerEnter2D(Collider2D other){
            //如果可捕获的炸弹进入捕获范围
            if(other.TryGetComponent<Boomer>(out Boomer temp) &&
                temp.isThisCanBeReturned){
                    //则记录下这个炸弹
                    catchingBoomer = temp;
            }
        }
        void OnTriggerExit2D(Collider2D other){
            //如果捕获着的炸弹离开,清空记录
            if(other.TryGetComponent<Boomer>(out Boomer temp) && 
                temp == catchingBoomer){
                catchingBoomer = null;
            }
        }

    }
}