Mediation.js

const GameManager = ( function() {
    // 存储所有玩家
    const players = []
    // 操作实体
    const operations = {}
    // 新增玩家
    operations.addPlayer = function (player) {
        let teamColor = player.teamColor
        players[teamColor] = players[teamColor] || []; // 如果该颜色的玩家还没有成立队伍，则新成立一个队伍 
        players[teamColor].push(player); // 添加玩家进队伍
    }
    // 玩家掉线
    operations.playerDisconnect = function (player) {
        // 玩家队伍颜色
        let teamColor = player.teamColor
        let teamPlayer = players[teamColor]
        for(let i in teamPlayer) {
            if (teamPlayer[i].name = player.name) {
                teamPlayer.splice(i, 1)
            }
        }
    }

    // 玩家死亡
    operations.playerDead = function (player) {
        let teamColor = player.teamColor
        teamPlayers = players[teamColor]
        // 团灭标志
        let ace_flag = true
        // 设置玩家状态为死亡
        this.state = 'dead'
        // 遍历队友列表，若没有团灭，则还未失败
        for(let i in teamPlayers) {
            if (teamPlayers[i].state !== 'dead') {
                ace_flag = false
                break
            }
        }
        // 如果已被团灭
        if (ace_flag === true) {
            // 己方失败
            for(let i in teamPlayers) {
                teamPlayers[i].lose()
            }
            // 敌方胜利
            for(let color in players) {
                if (color !== teamColor) {
                    let teamPlayers = players[color]
                    teamPlayers.map(player => {
                        player.win()
                    })
                }
            }
        }
    }

    function reciveMessage (message, player) {
        operations[message](player)
    }

    return {
        reciveMessage: reciveMessage
    }
})()




class Player {
    constructor(name, teamColor) {
        this.name = name // 英雄名称
        this.teamColor = teamColor // 队伍颜色
        this.state = 'alive' // 存活状态
    }
    // 获胜
    win() {
        console.log(`Vicotry! ${this.name}`)
    }
    // 失败
    lose() {
        console.log(`Defeat! ${this.name}`)
    }
    // 死亡方法
    die() {
        // 设置玩家状态为死亡
        this.state = 'dead'
        // 向中介者发送死亡的宣告
        GameManager.reciveMessage('playerDead', this)
    }
    // 玩家掉线
    disconnect() {
        GameManager.reciveMessage('playerDisconnect', this)
    }
}
// 玩家列表
const Players = []

// 定义一个工厂函数来生成玩家

function playerFactory (name, teamColor) {
    let newPlayer = new Player(name, teamColor)
    // 通知中介者新增玩家
    GameManager.reciveMessage('addPlayer', newPlayer)
    return newPlayer
}

// 开始比赛
// 蓝色方
let hero1 = playerFactory('盖伦', 'Blue')
let hero2 = playerFactory('皇子', 'Blue')
let hero3 = playerFactory('拉克丝', 'Blue')
let hero4 = playerFactory('剑姬', 'Blue')
let hero5 = playerFactory('赵信', 'Blue')

// 红色方
let hero6 = playerFactory('诺手', 'Red')
let hero7 = playerFactory('德莱文', 'Red')
let hero8 = playerFactory('卡特琳娜', 'Red')
let hero9 = playerFactory('乌鸦', 'Red')
let hero10 = playerFactory('赛恩', 'Red')


// 红色方被团灭
hero6.die()
hero7.die()
hero8.die()
hero9.die()
hero10.die()



/* 运行结果:
Defeat! 赛恩
Defeat! 诺手
Defeat! 德莱文
Defeat! 卡特琳娜
Defeat! 乌鸦
Vicotry! 盖伦
Vicotry! 皇子
Vicotry! 拉克丝
Vicotry! 剑姬
Vicotry! 赵信
*/