四子棋对决（四）

1.app.js

//引入socket
const Socket=require('socket.io');
const gameController=require('./game/gameController');
const app=Socket(8888);
console.log("hello world");
app.on('connection',function (socket) {
    console.log(' a user connection');
    socket.on('notify',function (notifyData) {//notify
        console.log('服务器监听到');
        console.log('notifyData='+JSON.stringify(notifyData));
        switch (notifyData.type){
            case 'random':
                var accountID=notifyData.data.accountID;
                var nickName=notifyData.data.nickName;
                var cIndex=notifyData.callBackIndex;
                //创建玩家实例
                var player=gameController.createPlayer({accountID,nickName},socket);
                //判断是否有空位房子
                if(gameController.judgeLackRoom()){//有空位房子
                    gameController.joinRoom(player,cIndex);     //直接加入房间
                }else{
                    gameController.createRoom(player,cIndex);   //创建房间并加入
                }
                break;
        }
    });
});

2.gameController.js

const Player=require('./player');
const Room=require('./room');
let _playerList=[];
let _roomFull=[];
let _newRoomList=[];
//创建玩家
exports.createPlayer=function (data,socket,callBackIndex) {
    var  player=Player(data,socket,callBackIndex);
    _playerList.push(player);
    return player;
};
//创建房间
exports.createRoom=function (player,cIndex) {
     //回调客户端
     player.sendPlayerChessColor({chessColor:'b'},cIndex);//返回玩家的棋子颜色黑色
     var room=Room();   //创建房间
     room.joinRoom(player);   //玩家加入房间
     player.room=room;        //玩家保存房间引用
     _newRoomList.push(room);  //将房间加入到有空位的房间
};
//判断有空位的房子
exports.judgeLackRoom=function(){
     if(_newRoomList.length===0){
         return false;
     }
     return true;
};
//进入房间
exports.joinRoom=function (player,cIndex) {
    player.sendPlayerChessColor({chessColor:'w'},cIndex)
    var room=_newRoomList.pop(); //弹出有空位的房间
    room.joinRoom(player);       //玩家加入房间
    player.room=room;           //玩家保存房间的引用
    room.sendPlayerStart();     //通知所有玩家可以开始游戏
    _roomFull.push(room);       //将此房间加入到满房间列表
}

3.player.js

module.exports=function (info,socket,cIndex) {
 let that={};
 let _socket=socket;
 that.accountID=info.accountID;
 that.nickName=info.nickName;
 let _room=undefined;
 const notify=function (type,data,callBackIndex) {
      _socket.emit('notify',{
          type:type,
          data:data,
          callBackIndex:callBackIndex
      });
 };
 //玩家掉线监听
 _socket.on('disconnect',()=>{
     console.log('dis.....');
     //通知对方掉线
     //_room.playerOffLine(that);
 });
 //监听客户端消息
 _socket.on('notify',function (notifyData) {
     let type=notifyData.type;//获取客户端请求类型
     let data=notifyData.data;//玩家发过来的数据
     switch(type){
         case 'upChess':                        //下棋
             console.log('玩家棋上传');
             console.log(JSON.stringify(data));
                if(_room){
                    _room.sendPlayerChess(data); //通过房间对象广播玩家棋
                }
                break;
         default:break;
     }

    });
   that.sendPlayerStart=function () {
     notify('start_game',{},null);
   };
    that.sendPlayerChess=function (data) {
     notify('playChess',data,null);
    };
    that.sendPlayerChessColor=function (data,bIndex) {
      notify('random',data,bIndex);
    };
   Object.defineProperty(that,'room',{
     set(val){
         _room=val;
     }
   });
   return that;
}

4.room.js

module.exports=function () {
    let that={};
    let _playerList=[];
    //----------广播玩家开始游戏----------
    that.sendPlayerStart=function () {
        for(var i=0;i<_playerList.length;i++){
            _playerList[i].sendPlayerStart();
        }
    };
    //-----------玩家加入房间--------------
    that.joinRoom=function (player) {
        _playerList.push(player);
        //通知本房间所有玩家可以开始游戏
        console.log("成功加入房间");
        if(_playerList.length===2){
             that.sendPlayerStart();
             console.log('通知开始游戏');
        }
    };
    //----------广播玩家出的棋子---------------
    that.sendPlayerChess=function (data) {
        for(var i=0;i<_playerList.length;i++){
            _playerList[i].sendPlayerChess(data);
        }
    }
    return that;
}