<div class="game"><div class="gameimg"><div id="pieces" class="p0-0">    <!-- 棋子 --><img src="data:images/pieces.png" /></div><div class="play"><div class="dice">     <!-- 骰子 --><img id="dice" class="dicelo2" src="data:images/dice.png" /></div><div class="playnum">您今天还有<span id="pn">0</span>次游戏机会</div><div id="playbtn"><img src="data:images/btn_start_gray.png" /></div></div></div>
</div>

/*** 操作骰子的执行函数** @method play_dice** @param  {ing}  dice_num  [骰子数字]* @param  {int}  next_step [到达位置]*/
function play_dice (dice_num, next_step) {var _stop = dice_num,_pande = next_step;diceroll($('#dice'), _stop, _pande);
}

/*** 摇动骰子的动画函数** @method diceroll** @param  {object} dice      [骰子对象]* @param  {int}    num       [摇动的结果]* @param  {int}    _pande    [棋子停下的位置]*/
function diceroll(dice, num, _pande){var i = 0,b = 0,a = function(i) {b = setTimeout(function() {dice.removeClass().addClass('dicelo' + (i % 3 + 7));   // 清除上次动画后的点数i++;if (i > 5) {// 这里的dicelo9是骰子最后一幅动画的类名，删除后依次添加dicelo7，dicelo8 dice.removeClass('dicelo9').addClass('dicelo'+num);var j = $('#pieces').attr('class').substr(1) || 1,n = j + _pande;var oldstep = _pande-num-1;person.step = num;run(person, true);//  1右，2下，3左，4上
                     clearTimeout(b);i = 0;} else {a(i);}}, 200);};a(i);
}

/*** 控制棋子的移动和棋盘坐标的转换** @method run** @param  {object}  person [棋子移动的坐标]* @param  {Boolean} isAn   [棋子是否需要移动]** @return {object}         [棋子移动的坐标]*/
function run (person, isAn) {var _start = person.start,_step = person.step,_de = person.de;// 棋子移动过程的坐标集合gameList = new Array();for (var i = 1; i <= _step; i++) {if (_de == 1) {  // 棋子向右移动_start[0] += 1;if (_start[0] == 5) {_de = 2;}}else if (_de == 2) {  // 棋子向下移动_start[1] += 1;if (_start[1] == 4) {_de = 3;}}else if (_de == 3) {  // 棋子向左移动_start[0] += -1;if (_start[0] == 0) {_de = 4;}}else if (_de == 4) {  // 棋子向上移动_start[1] += -1;if (_start[1] == 0) {_de = 1;}}gameList.push([_start[0], _start[1]]);  // 将移动后的结果保存在集合中
    }// 当需要棋子移动时执行if (isAn) {var j = 0,d = 0,c = function(j) {d = setTimeout(function() {$('#pieces').attr('class', null).addClass('p'+gameList[0][0] + '-' +gameList[0][1]);gameList.shift(0);j++;if (gameList.length == 0) { // 如果棋子移动结束后则弹出相应的结果
                          returndice(_start);clearTimeout(d);} else {c(j);}}, 500);};c(j);}person.start = _start;person.step = 0;person.de = _de;return person;
}