function GetSide(m, n) {
//初始化数组
var arr = [];
for (var i = 0; i < m; i++) {
arr.push([]);
for (var j = 0; j < n; j++) {
arr[i][j] = i * n + j;
}
}
//获取数组最外圈
var resultArr = [];
var tempX = 0,
tempY = 0,
direction = “Along”,
count = 0;
while (tempX >= 0 && tempX < n && tempY >= 0 && tempY < m && count < m * n) {
count++;
resultArr.push([tempY, tempX]);
if (direction == “Along”) {
if (tempX == n – 1)
tempY++;
else
tempX++;
if (tempX == n – 1 && tempY == m – 1)
direction = “Inverse”
}
else {
if (tempX == 0)
tempY–;
else
tempX–;
if (tempX == 0 && tempY == 0)
break;
}
}
return resultArr;
}
$(document).ready(function () {
var index = 0, //当前亮区位置
prevIndex = 0, //前一位置
Speed = 300, //初始速度
Time, //定义对象
arr = GetSide(5, 5), //初始化数组
EndIndex = 0, //决定在哪一格变慢
cycle = 0, //转动圈数
EndCycle = 0, //计算圈数
flag = false, //结束转动标志
quick = 0, //加速
gameTable = document.getElementByIdx_x(“gameTable”);
$(“#gameBtn”).click(function () {
var stopNum = Math.floor(Math.random() * 15 + 1);//点击产生随机数，最后将停在次数上
$.cookie(“stopNum”,stopNum);//存入cookie,使得全局可以调用
$(this).hide(); //开始后隐藏开始按钮
$(this).parent().addClass(“waitGame”);
cycle = 0;
flag = false;
EndIndex = Math.floor(Math.random() * 16);
EndCycle = 1;
Time = setInterval(Star, Speed);
});
function Star(num) {
gameTable.rows[arr[index][0]].cells[arr[index][1]].style.border = “1px solid pink”;
gameTable.rows[arr[index][0]].cells[arr[index][1]].style.background = “pink”;
if (index > 0) {
prevIndex = index – 1;
}
else {
prevIndex = arr.length – 1;
}
gameTable.rows[arr[prevIndex][0]].cells[arr[prevIndex][1]].style.border = “1px solid #ffdd99″;
gameTable.rows[arr[prevIndex][0]].cells[arr[prevIndex][1]].style.background = “#fff9ed”;
index++;
quick++;
if (index >= arr.length) {
index = 0;
cycle++;
}
//跑马灯变速
if (flag == false) {
//走五格开始加速
if (quick == 5) {
clearInterval(Time);
Speed = 50;
Time = setInterval(Star, Speed);
}
//跑N圈减速
if (cycle == EndCycle + 1 && index == EndIndex) {
clearInterval(Time);
Speed = 300;
flag = true; //触发结束
Time = setInterval(Star, Speed);
}
}
if (flag == true && index == $.cookie(“stopNum”) – 1) {
quick = 0;
clearInterval(Time);
$(“#gameContent p”).removeClass(“waitGame”);
$(“#gameBtn”).show(); //停止后显示开始按钮
}
}
})