cocos2d-x JS 本地玩家位置跟服务器玩家位置转换相关

//各种游戏人数情况下的本地位置配置
mb.LOCAL_POS_LIST = {
    2 : [0, 2],
    3 : [0, 1, 3],
    4 : [0, 1, 2, 3]
};

/*--------------------------------------本地玩家位置跟服务器玩家位置转换相关----------------------------------------------*/
mb.local2serverPos = {};
mb.server2localPos = {};
mb.transferServerPos = function(posServerSelf, posLocalList)
{
    mb.local2serverPos = {};
    mb.server2localPos = {};
    posLocalList = posLocalList || mb.LOCAL_POS_LIST[4];
    var playerCount = posLocalList.length;
    for(var i = 0; i < playerCount; ++i)
    {
        var posLocal = posLocalList[i];
        var posServer = (i + posServerSelf) % playerCount;

        mb.local2serverPos[posLocal] = posServer;
        mb.server2localPos[posServer] = posLocal;
    }
    // jx.utils.dumpObject(mb.local2serverPos);
};

mb.getServerPos = function(posLocal)
{
    return mb.local2serverPos[posLocal];
};

mb.getLocalPos = function(posServer)
{
    return mb.server2localPos[posServer];
};

mb.isSelf = function(posServer)
{
    return 0 == mb.getLocalPos(posServer);
};
/*--------------------------------------本地玩家位置跟服务器玩家位置转换相关 end----------------------------------------------*/