yichael_smartbow/Assets/BowArrow/Scenes/GameChallenge/ChallengeGameMode.cs

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

public abstract class ChallengeGameMode : GameMode
{
    //动物类型ID {0:野兔,1:野鸡,2:野狼}
    public int animalTypeID = 0; 
    //该关卡的动物预制体
    protected GameObject animalPrefab;
    //猎人的变换组件
    protected Transform hunterT;
    //动物地基的变换组件
    protected Transform animalsBaseT;


    //场景中活着的动物
    protected HashSet<TargetAnimal> animalSet = new HashSet<TargetAnimal>();
    //场景中最多同时存在多少只活着的动物
    protected int maxAnimalCountAtTheSameTime = 2;
    //剩余的动物数量（包含场中活着的和后续未出场的）
    public int animalCount = 0;
    //剩余的可用箭矢数量
    public int arrowCount = 5;
    //倒计时
    public float time = 60;


    public ChallengeGameMode(GameMgr gameMgr) : base(gameMgr) {
        //变量初始化
        animalsBaseT = GameObject.Find("Animals").transform;
        hunterT = this.gameMgr.GetComponentInChildren<ArmBow>().transform;

        //监听箭的射出，统计剩余的箭数
        GameEventCenter.ins.onBowArrowShootOut += delegate(ArmBow armBow, Arrow arrow) {
            if (arrowCount > 0) {
                arrowCount--;
            }
        };
    }

    public override bool DoNextShoot() { 
        if (GameMgr.ins.gameOver) return false; 
        if (animalCount == 0 || arrowCount == 0) {
            AnnounceGameOver();
            return false;
        }
        return true;
    }

    public override object[] Settle() {
        return new object[]{animalCount == 0 ? "胜利" : "失败"};
    }

    public override void Update() {
        if (gameMgr.gameOver || pauseTimeCounting) return;
        if (this.time > 0) {
            this.time -= Time.deltaTime;
        } else {
            this.time = 0;
            AnnounceGameOver();
        }
    }

    //添加关卡选择界面
    protected void AddSelectLevelView() {
        this.gameMgr.transform.Find("HuntGameSelectLevelView").gameObject.SetActive(true);
    }

    //宣布游戏结束
    protected void AnnounceGameOver() {
        gameMgr.StopGame();
        //添加结算界面
        this.gameMgr.transform.Find("HunterGameSettleView").gameObject.SetActive(true);
    }

    public abstract void SetLevel(int level);
}