using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace TestConsoleFramwork
{
    class Player {

        public delegate void OnAttackDelegate(int JianShaoBloodNumber);
        public  OnAttackDelegate OnAttack=null;
        //点击按钮释放AOE攻击后，调用敌人的被伤害方法
        //AOE是一种攻击
        public void  DoAOE(int JianShaoBloodNumber) { 
            if (OnAttack!=null)
            {
                //攻击参数为10滴血
                OnAttack(JianShaoBloodNumber);
            }
        }
    }
    class Enemy {
        private int bloodNumber = 100;
        //减少血量的方法(减少的血量)
        public void JianShaoBlood(int JianShaoBloodNumber) { 

            bloodNumber-=JianShaoBloodNumber;
            Console.WriteLine("中招了，Enemy减血"+ JianShaoBloodNumber);
           Console.ReadLine();
        }
    }
    internal class DuoBoWeiTuo
    {
        static void Main(string[] args)
        {
            Enemy enemy0 = new Enemy();
            Enemy enemy1 = new Enemy();
            Enemy enemy2 = new Enemy();
            Player player = new Player();
            player.OnAttack += enemy0.JianShaoBlood;
            player.OnAttack += enemy1.JianShaoBlood;
            player.OnAttack += enemy2.JianShaoBlood;
            //DoAOE()执行对敌人减血10滴
            player.DoAOE(10);
        }
    }
}
//调用过程记录：
//1.玩家点击释放大招AOE攻击，后调用对应的玩家的DoAOE(减血数量)方法
//2.DoAOE（）方法执行委托方法
//3.在此之前委托指针OnAttack()已经配置为敌人的减血方法
//4.这个例子中的回调就是敌人减血方法
//5.而委托方法本身起什么名字都可以