yichael_smartbow/Assets/BowArrow/Scripts/Manager/GameMode/WolfHuntGameMode_LocalPK.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using DG.Tweening;

public class WolfHuntGameMode_LocalPK : WolfHuntGameMode, ChallengeGameModeLocalPK
{
    int currentPlayerIndex = 0; // 双人0和1
    float singleShootReadyTime = 30f;
    float singleShootReadyTimeMax = 30f;
    int[] playerHpList = {20, 20}; 

    public WolfHuntGameMode_LocalPK(GameMgr gameMgr) : base(gameMgr) {
        InitByCurPlayerIndex();
        GameEventCenter.ins.onBowArrowShootOut += (a, b) => {
            hasShootOut = true;
        };
        onHpZero += () => {//监听到当前玩家死亡
            if (hasShootOut) return; //此时箭已射出，避免重复处理下面的逻辑，等NextShoot来处理
            //切换到下一个玩家
            if (IsOtherPlayerNotDie()) {
                ArmBow.ins.readyShoot();
                NextPlayerFinal();
            } else { //游戏结束
                AnnounceGameOver();
            }
        };
        // this.playerHpList[0] = this.playerHpList[1] = this.hpMax = this.hp = 20;
        // QuicklyCreateAnimalForDebug();
    }

    public override void Start()
    {
        GameMgr.ins.transform.Find("WolfActGrid").gameObject.SetActive(true);
        SetLevel(5);
        AddHuntGameView();
        this.gameMgr.transform.Find("HunterGameView_LocalPK").gameObject.SetActive(true);
        AddReadyView();
    }

    public override void Update() {
        base.Update();
        if (gameMgr.gameOver || pauseTimeCounting) return;
        if (!IsOtherPlayerNotDie()) { //另一个玩家已经死了，倒计时就不要走了
            singleShootReadyTime = singleShootReadyTimeMax;
            return;
        }
        singleShootReadyTime -= Time.deltaTime;
        if (singleShootReadyTime <= 0) {
            //切换玩家
            ArmBow.ins.readyShoot();
            NextPlayerFinal();
        }
    }
    
    bool hasShootOut;
    public override bool DoNextShoot() { 
        hasShootOut = false;
        if (IsAllPlayerDie()) {
            AnnounceGameOver();
            return false;
        }
        bool canDo = base.DoNextShoot();
        if (canDo && IsOtherPlayerNotDie()) {
            NextPlayerFinal();
        }
        return canDo;
    }

    void AddReadyView() 
    {
        GameObject view = Resources.Load<GameObject>("Prefabs/Views/PKGameReadyView_Challenge");
        GameObject o = GameObject.Instantiate(view);
        PKGameReadyView_Challenge script = o.GetComponent<PKGameReadyView_Challenge>();
        script.currentPlayerIndex = currentPlayerIndex;
    }

    //切换到下一个玩家
    void NextPlayerFinal() {
        NextPlayer();
        BanBowReady();
        AddReadyView();
    }

    void NextPlayer() {
        RecordByCurPlayerIndex();
        currentPlayerIndex = GetNextPlayerIndex();
        InitByCurPlayerIndex();
        singleShootReadyTime = singleShootReadyTimeMax;
    }
    int GetNextPlayerIndex() {
        return (currentPlayerIndex + 1) % 2;
    }
    bool IsAllPlayerDie() {
        return playerHpList[GetNextPlayerIndex()] <= 0 && hp <= 0;
    }
    bool IsOtherPlayerNotDie() {
        return playerHpList[GetNextPlayerIndex()] > 0;
    }

    void InitByCurPlayerIndex() {
        hp = playerHpList[currentPlayerIndex];
        HunterGameView v = GameObject.FindObjectOfType<HunterGameView>();
        if (v) v.RenderHPImmediate();
    }

    void RecordByCurPlayerIndex() {
        playerHpList[currentPlayerIndex] = hp;
    }

    //localPK interface
    public int GetCurrentPlayIndex() {
        return currentPlayerIndex;
    }
    public (float, float) GetSingleShootReadyTime() {
        return (singleShootReadyTime, singleShootReadyTimeMax);
    }
}