religion/Assets/Scripts/Boss/以撒/YiSa.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using DG.Tweening;
using Sirenix.OdinInspector;
using UnityEngine.Rendering;
using UnityEngine.Rendering.Universal;

/// <summary>
/// 以撒类,控制以撒Boss
/// </summary>
public class YiSa : Enemy
{
    //   _____       _     _ _      
    //  |  __ \     | |   | (_)     
    //  | |__) |   _| |__ | |_  ___ 
    //  |  ___/ | | | '_ \| | |/ __|
    //  | |   | |_| | |_) | | | (__ 
    //  |_|    \__,_|_.__/|_|_|\___|


    /// <summary>
    /// 攻击用鬼魂的预制体
    /// </summary>
    [Header("攻击用鬼魂的预制体")][FoldoutGroup("预制体")]
    public GameObject goust;
    /// <summary>
    /// 鬼魂攻击玩家时,生成位置离玩家的距离
    /// </summary>
    [Header("鬼魂攻击玩家时,生成位置离玩家的距离")][FoldoutGroup("以撒")]
    public float atkOffsetDistance;
    /// <summary>
    /// 疯狂的鬼魂的攻击间隔时间
    /// </summary>
    [Header("疯狂的鬼魂的攻击间隔时间")][FoldoutGroup("以撒")]
    public float crazyGoustTimeBetweenAttacks;
    /// <summary>
    /// 正常的鬼魂的攻击间隔时间
    /// </summary>
    [Header("正常的鬼魂的攻击间隔时间")][FoldoutGroup("以撒")]
    public float normalGoustTimeBetweenAttacks;

    /// <summary>
    /// 鬼魂的粒子材质
    /// </summary>
    [Header("鬼魂的粒子材质")][FoldoutGroup("材质")]
    public Material GoustMaterial;
    /// <summary>
    /// 屏幕后特效组件
    /// </summary>
    [Header("屏幕后特效组件")] [FoldoutGroup("材质")]
    public Volume volume;

    //   _____      _            _       
    //  |  __ \    (_)          | |      
    //  | |__) | __ ___   ____ _| |_ ___ 
    //  |  ___/ '__| \ \ / / _` | __/ _ \
    //  | |   | |  | |\ V / (_| | ||  __/
    //  |_|   |_|  |_| \_/ \__,_|\__\___|
    
    /// <summary>
    /// 攻击之间的间隔时间
    /// </summary>
    private float timeBetweenAttacks;

    /// <summary>
    /// 返回类型为协程、参数为空的委托类型
    /// </summary>
    private delegate IEnumerator Action();
    private MyPlayer player;
    /// <summary>
    /// 目前是否处于狂暴状态
    /// </summary>
    [Header("目前是否处于狂暴状态")][FoldoutGroup("状态")][ReadOnly]
    private bool isCrazy;
    /// <summary>
    /// 颜色补正,主要在狂暴系统中更改
    /// </summary>
    private Color colorOffset;
    /// <summary>
    /// 震动动画
    /// </summary>
    private Tweener shakeTweener;

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

    void Start(){
        Init();
        //测试用开启
        //InCrazy();
        //StartCoroutine(StartAATK());
    }


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

    private void Init(){
        //找到必要的物体和组件
        player = FindObjectOfType<MyPlayer>();
        //初始化攻击间隔时间
        timeBetweenAttacks = normalGoustTimeBetweenAttacks;
        //初始化颜色补正
        colorOffset = Color.white;
        GoustMaterial.SetColor("Color_",new Color(14,61,255));
        //初始化生命值
        HPLeft = HP;
    }

    /// <summary>
    /// 执行一次攻击
    /// </summary>
    public IEnumerator StartAATK(){
        //等待攻击间隔
        yield return new WaitForSeconds(timeBetweenAttacks);
        //决定行动
        Action action = DecideAAction();
        //开始行动
        StartCoroutine(action());
    }

    /// <summary>
    /// 决定行动的函数
    /// </summary>
    private Action DecideAAction(){
        Action action;
        ///从0、1中随机生成一种
        int r = Random.Range(0,2);
        if(r == 0)
            action = Rush;
        else 
            action = Lighting;
        return action;
    }

    private IEnumerator Rush(){
        yield return new WaitForEndOfFrame();
        Debug.Log("以撒使用了冲撞");
        //当以撒使用冲撞时
        //首先构建一个生成位置,以玩家为中心,向随机位置偏移固定距离便是
        Vector3 appearPos = (
            //玩家位置
            player.transform.position + 
            //加上定长随机方向偏移量
            new Vector3(
                Random.Range(-1f,1f),Random.Range(-1f,1f),0
            ).normalized * 
            atkOffsetDistance
        );
        //在该位置生成一个鬼魂
        YiSaGoust t = Instantiate(
            goust,
            appearPos,
            Quaternion.identity
        ).GetComponent<YiSaGoust>();
        //给鬼魂以颜色补正
        t.GetComponent<SpriteRenderer>().DOColor(colorOffset,2f);
        //让鬼魂淡出
        //Tweener tweener = t.GetComponent<SpriteRenderer>().DOFade(1,0.5f);
        //记录一下本次攻击的冲撞方向
        Vector2 rushDir = player.transform.position - t.transform.position;
        //告知该鬼魂执行冲撞攻击
        yield return new WaitForSeconds(1f);
        t.RushATK(rushDir);
        //ATKEnd();
    }

    private IEnumerator Lighting(){
        Debug.Log("以撒使用了落雷");
        //在玩家头顶某位置召唤鬼魂
        YiSaGoust t = Instantiate(
            goust,player.transform.position + 
                new Vector3(0,2f,0),Quaternion.identity
        ).GetComponent<YiSaGoust>();
        yield return new WaitForEndOfFrame();
        //给鬼魂以颜色补正
        t.GetComponent<SpriteRenderer>().DOColor(colorOffset,2f);
        //激活鬼魂动画
        t.animator.SetBool("isLightning",true);
        //0.5秒淡入显示鬼魂
        Tweener tweener = t.GetComponent<SpriteRenderer>().DOFade(1,0.5f);
        //给玩家一秒的反应时间
        yield return new WaitForSeconds(1f);
        t.LightningATK();
        //ATKEnd();
    }

    /// <summary>
    /// 攻击结束的时候触发，重新开始新一轮攻击
    /// </summary>
    public void ATKEnd(){
        if(state == State.atk)    StartCoroutine(StartAATK());
    }

    /// <summary>
    /// 进入狂暴状态
    /// </summary>
    private void InCrazy(){
        //修改特效粒子为红色
        GoustMaterial.SetColor("Color_",new Color(255,0,0));
        //修改屏幕后特效辉光为红色
        StartCoroutine(SetVolumeColor(volume, 0));
        
        //修改标记表示开始狂暴
        isCrazy = true;
        //修改攻击间隔时间
        timeBetweenAttacks = crazyGoustTimeBetweenAttacks;
        //修改鬼魂颜色补正
        colorOffset = Color.red;
        //让石像震动
        shakeTweener = transform.DOShakePosition(0.5f,0.1f,50,90,false,false).SetLoops(-1);
        
    }
    /// <summary>
    /// 脱离狂暴装填
    /// </summary>
    private void OutCrazy(){
        //修改特效粒子为原色
        GoustMaterial.SetColor("Color_",new Color(14,61,255));
        //修改屏幕后特效辉光为红色
        StartCoroutine(SetVolumeColor(volume, 1));
        //消除狂暴标记
        isCrazy = false;
        //修改攻击间隔时间
        timeBetweenAttacks = normalGoustTimeBetweenAttacks;
        //修改鬼魂颜色补正
        colorOffset = Color.white;
        //让石像停止震动
        shakeTweener.Kill();
    }

    //   ______               _   
    //  |  ____|             | |  
    //  | |____   _____ _ __ | |_ 
    //  |  __\ \ / / _ \ '_ \| __|
    //  | |___\ V /  __/ | | | |_ 
    //  |______\_/ \___|_| |_|\__|

    /// <summary>
    /// 当有男童被救的时候从男童触发
    /// </summary>
    public void OnSave(Boy boy){
        //当有男童被救,触发狂暴
        InCrazy();
    }

    public override void OnBeHit(MyPlayer.AtkMethod hitMethod, int hitDir){
        //只有狂暴状态会受击
        if(isCrazy){
            //结算生命值
            HPLeft -= MyPlayer.atkMethodMagnification[hitMethod];
            //解除狂暴
            OutCrazy();
            if(CheckDead()) OnDead();
        }
    }
    public override void OnDead(){
        //新建一个以撒灵魂,播放其消亡动画
        StartCoroutine(ShowADeadGoust());
        //播放自身碎裂动画
        GetComponent<Animator>().SetBool("isDead",true);
        state = State.dead;
        FindObjectOfType<Transfer>().GetComponent<BoxCollider2D>().enabled = true;
        //上传玩家进度
        FindObjectOfType<PlayerInfo>().rate = (int) MyPlayer.Progress.过基;
        FindObjectOfType<PlayerInfo>().UpdatePlayerInfo();
    }
    /// <summary>
    /// //新建一个以撒灵魂,播放其消亡动画
    /// </summary>
    private IEnumerator ShowADeadGoust(){
        //在雕像上方生成一个鬼魂
        YiSaGoust t = Instantiate(
            goust,transform.position + 
                new Vector3(0,2f,0),Quaternion.identity
        ).GetComponent<YiSaGoust>();
        yield return new WaitForEndOfFrame();
        //播放鬼魂消亡动画
        t.animator.SetBool("isDead",true);
        t.GetComponent<SpriteRenderer>().DOFade(0,0.8f);
        yield return new WaitForSeconds(1f);
        Destroy(t.gameObject);
    }
    
    
    /// <summary>
    /// 修改屏幕后特效
    /// </summary>
    private IEnumerator SetVolumeColor(Volume volume,float endValue)
    {
        Bloom bloom;
        volume.profile.TryGet<Bloom>(out bloom);
        Color color = bloom.tint.value;
        if (color.g > endValue)
        {
            while (color.g>endValue)
            {
                yield return new WaitForSeconds(0.05f);
                color.g -= 0.1f;
                color.b -= 0.1f;
                bloom.tint.SetValue(new ColorParameter(color));
            }
        }
        else
        {
            while (color.g<endValue)
            {
                yield return new WaitForSeconds(0.05f);
                color.g += 0.1f;
                color.b += 0.1f;
                bloom.tint.SetValue(new ColorParameter(color));
            }
        }
        
    }

    

}