religion/Assets/Scripts/MyPlayer.cs

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

/// <summary>
/// 玩家类，控制玩家相关的东西
/// </summary>
public class MyPlayer : MonoBehaviour
{
    //   _____       _     _ _      
    //  |  __ \     | |   | (_)     
    //  | |__) |   _| |__ | |_  ___ 
    //  |  ___/ | | | '_ \| | |/ __|
    //  | |   | |_| | |_) | | | (__ 
    //  |_|    \__,_|_.__/|_|_|\___|
                                                                         
    [Header("玩家平时地面移动的速度")][FoldoutGroup("Info")]
    public  float speed = 10f;
    [Header("玩家跳跃力度的大小")][FoldoutGroup("Info")]
    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("Info")][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;

    //   _____      _            _       
    //  |  __ \    (_)          | |      
    //  | |__) | __ ___   ____ _| |_ ___ 
    //  |  ___/ '__| \ \ / / _` | __/ _ \
    //  | |   | |  | |\ V / (_| | ||  __/
    //  |_|   |_|  |_| \_/ \__,_|\__\___|
                                                                
    private Rigidbody2D m_rigidbody;//自身刚体组件
    [SerializeField][ReadOnly][FoldoutGroup("Info")]
    private int inputDir;//当前输入方向，-1左，1右，0静止
    [SerializeField][ReadOnly][FoldoutGroup("Info")]
    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;
    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("其他",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("Info")]
    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>
    /// 记录此时自己是否被爱欲品缠抱
    /// </summary>
    [Header("被缠抱了吗？")][SerializeField][ReadOnly][FoldoutGroup("Info")]
    private bool isCatching = false;
    /// <summary>
    /// 正抓着玩家的爱欲品
    /// </summary>
    private AiYuPin catingAiYuPin;
    

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

    void Update()
    {
        CountCD();
        ChangeAnimator();
    }

    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>();
        //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，处理水平方向移动
    private void Move()
    {
        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
        }
        
    }

    //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 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);
    }

    /// <summary>
    /// 被爱欲品抓住时用协程触发
    /// </summary>
    private void CatchingHarm(){
        HPLeft -= FindObjectOfType<AiYuPin>().ATK;
    }

    //    _____      _ _ _     _             
    //   / ____|    | | (_)   (_)            
    //  | |     ___ | | |_ ___ _  ___  _ __  
    //  | |    / _ \| | | / __| |/ _ \| '_ \ 
    //  | |___| (_) | | | \__ \ | (_) | | | |
    //   \_____\___/|_|_|_|___/_|\___/|_| |_|                                  
    private void OnCollisionEnter2D(Collision2D collision)//当有物体碰上
    {
        if(collision.transform.tag == "地面") 
            {isLanding = true;//若碰撞物体标签为地面，标记自身着地
            if(!isCatching)inControl = true;}
    }
    private void OnCollisionExit2D(Collision2D collision)//当有碰撞体离开
    {
        if(collision.transform.tag == "地面") 
            {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){catingAiYuPin.OnBreakFree();}
        }
    }

    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;
                VibrationManager.ShakeScream(Vector2.up,0.5f);
                StartCoroutine(VibrationManager.ShakePad(0.1f,0.2f,0.2f));
            } 
        }
    }

    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;
        }
    }

    public void OnSickle(InputAction.CallbackContext context)
    {
        if(context.started && sickleCDLeft <= 0 && inControl)
        {
            Sickle sickle = Instantiate(
                                sicklePrefab, 
                                sickleFirePoint.position, 
                                Quaternion.identity).
                            GetComponent<Sickle>();
            sickle.dir = faceDir;
            sickleCDLeft = sickleCD;
        }
    }

    //   ______               _   
    //  |  ____|             | |  
    //  | |____   _____ _ __ | |_ 
    //  |  __\ \ / / _ \ '_ \| __|
    //  | |___\ 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;
        //掉血
        HPLeft -= atk;
    }

    /// <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;
        //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;
    }


    //   _______          _  _____ _               
    //  |__   __|        | |/ ____| |              
    //     | | ___   ___ | | |    | | __ _ ___ ___ 
    //     | |/ _ \ / _ \| | |    | |/ _` / __/ __|
    //     | | (_) | (_) | | |____| | (_| \__ \__ \
    //     |_|\___/ \___/|_|\_____|_|\__,_|___/___/
                                            
                                            

    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);
                
        }
    }    
}