【分享】Js俄罗斯方块

朋友叫我帮忙做个Js俄罗斯方块的游戏，还要给他预留设置排名，获取排名的。
本来想打算网上找一个，可是想想还是自己动手了。游戏截图。
其中右边是预览下个方块。//如果想把游戏地图设置宽点大点。
//可以通过设置
            HorizontalNum:10,//水平td数量
            VerticalNum:18,//垂直td数量
//如果想自己加方块形状的话可以自己扩展
BlogsSetting:[//方块设置
                [
                    [1,1,1,1],
                    [0,0,0,0],
                    [0,0,0,0],
                    [0,0,0,0]                 
                ],
                [
                    [1,1,1,0],
                    [1,0,0,0],
                    [0,0,0,0], 
                    [0,0,0,0] 
                ],
                [
                    [1,1,1,0],
                    [0,1,0,0],
                    [0,0,0,0], 
                    [0,0,0,0] 
                ],
                [
                    [1,1,1,0],
                    [0,0,1,0],
                    [0,0,0,0], 
                    [0,0,0,0] 
                ],
                [
                    [1,1,0,0],
                    [0,1,1,0],
                    [0,0,0,0], 
                    [0,0,0,0] 
                ],
                [
                    [0,1,1,0],
                    [1,1,0,0],
                    [0,0,0,0], 
                    [0,0,0,0]
                ],
                [
                    [1,1,0,0],
                    [1,1,0,0],
                    [0,0,0,0], 
                    [0,0,0,0]
                ]
            ],