來看看實現的效果圖

游戲規則：雙擊顏色一樣的星星，雙擊相同的部分就消失了

實例代碼

* {margin:0; padding:0;}

body {background:#000; width:100%; height:100%;}

#box {position:absolute; margin-top:50px;}

#star_box {position:relative; }

#star_box .star {width:40px; height:40px; position:absolute; cursor:pointer; }

#star_box .star img {border-radius:5px;}

#star_box .link img {border:2px solid #fff; border-radius:5px;}

$(function(){

app.run();

});

// 2015-1-30 16:26

// 基本都已經實現

// 積分系統還沒開始

var app = {};

app.linkStars = [];

app.searchStars = [];

app.stars = [];

app.newStars = [];

app.colsNoneNum = 0;

app.star = {

width:30, // 星星的寬度

height:30, // 高度

margin:5, // 每個星星的邊距

rowNum:10, // 行數

colsNum:10, // 列數

colorNum:5, // 星星顏色數量 最大值為5 因為我TMD就做了5張星星圖片

};

app.timer = null;

app.run = function() {

this.box = $('#box');

this.starBox = this.box.find('#star_box');

this.initCanvas();

this.initStars();

this.draw();

this.initBox();

// this.write();

}

app.initCanvas = function() {

var height = $(window).height();

$('body').css('height', height+'px');

}

// 初始化box樣式

app.initBox = function() {

var boxWidth = this.star.width*this.star.colsNum+this.star.margin*this.star.colsNum;

var boxHeight = this.star.height*this.star.rowNum+this.star.margin*this.star.rowNum;

var left = ($(window).width() - boxWidth) / 2;

this.box.css('left', left+'px');

this.box.css('width', boxWidth+'px');

this.box.css('height', boxHeight+'px');

}

// 初始化星星數組

app.initStars = function() {

for(var i = 0; i < this.star.rowNum; i++) {

this.stars[i] = [];

for(var k = 0; k < this.star.colsNum; k++) {

var color_index = Math.floor((Math.random()*this.star.colorNum));

this.stars[i][k] = color_index;

}

}

// this.stars = [[0,1,0,1,1],[0,0,0,1,0]]; // bug測試

this.newStars = left2Array(this.stars);

this.noLeftChangeStars = left2Array(this.stars);

}

app.initColsLink = function() {

// 當前查找狀態，一個數組對象，每個對象代表一列

this.colsLink = [];

for(var i = 0; i < this.star.colsNum; i++) {

this.colsLink[i] = {x:[], num:0, max:Number(-1), count:this.initRowArray(1)};

}

}

app.click = function(x, y) {

x = parseInt(x);

y = parseInt(y);

var searchStars = [];

searchStars[0] = {x:x, y:y};

this.count = 0;

this.linkStars = [];

this.searchStars = [];

this.bigSearch(searchStars); // 搜索 連接的星星

this.clickAnimate();

}

app.mouseup = function() {

clearTimeout(app.timer);

app.timer = setTimeout(function() {

app.starBox.find('.star').removeClass('link');

}, 500);

}

// 觸摸某個星星

// X坐標 和 Y坐標

app.touch = function(x, y) {

x = parseInt(x);

y = parseInt(y);

var searchStars = [];

searchStars[0] = {x:x, y:y};

this.count = 0;

this.linkStars = [];

this.searchStars = [];

this.bigSearch(searchStars); // 搜索 連接的星星

this.initColsLink();

this.colsNoneLenth = this.initColsArray(0);

this.leftData = {min:Number(this.star.colsNum), y:[], num:0, count:this.initColsArray(1)};

this.makeStars(); // 重新生成星星數組

this.animate();

// this.draw(); // 重新繪制星星

// this.write(); // debug

}

// 星星動畫

app.animate = function() {

if(this.linkStars.length < 2) return;

for(var i in this.linkStars) {

var x = parseInt(this.linkStars[i].x);

var y = parseInt(this.linkStars[i].y);

app.delAnimate(x, y);

}

for(var i in this.colsLink) {

var x = parseInt(this.colsLink[i].max);

var y = parseInt(i);

if(this.colsLink[i].x.length > 1) {

var mOffset = 0;

for(var j = this.colsLink[i].x.length-1; j >= 0; j--) {

mOffset += this.colsLink[i].count[j];

var r = this.colsLink[i].x[j-1];

if(j - 1 < 0) r=-1;

for(var t_x = this.colsLink[i].x[j]-1; t_x > r; t_x--) {

this.downAnimate(t_x, y, mOffset);

}

}

}

else {

for(var t_x = x-1; t_x >= 0; t_x--) {

this.downAnimate(t_x, y, this.colsLink[y].num);

}

}

}

if(this.leftData.min > -1) {

if(this.leftData.y.length > 1) {

var mOffset = 0;

for(var j = 0; j <= this.leftData.y.length-1; j++) {

mOffset += this.leftData.count[j];

var r = this.leftData.y[j+1];

if(j + 1 > this.leftData.y.length-1) r=this.star.colsNum;

for(var n_x = 0; n_x <= this.star.rowNum-1; n_x++) {

for(var n_y = this.leftData.y[j]+1; n_y < r; n_y++) {

this.leftAnimate(n_x, n_y, mOffset);

}

}

}

}

else {

var y = parseInt(this.leftData.min);

for(var n_x = 0; n_x <= this.star.rowNum-1; n_x++) {

for(var n_y = y+1; n_y < this.star.colsNum; n_y++) {

this.leftAnimate(n_x, n_y, this.leftData.num);

}

}

}

}

// this.leftAnimate();

}

/* 消除星星的動畫效果 */

app.delAnimate = function(x,y) {

var index = x*this.star.colsNum + y; // 根據x、y計算對應dom中星星的 id

var starDiv = this.starBox.find('.id_'+index);

var left = parseInt(starDiv.css('left')) + this.star.width/2

var top = parseInt(starDiv.css('top')) + this.star.height/2

starDiv.find('img').animate({width:'0',height:'0'}, 500);

starDiv.animate({ left:left+'px', top:top+'px', opacity:0}, 500, function(){$(this).hide();});

starDiv.removeClass('id_'+index);

}

/* 星星向下移動的動畫效果 */

app.downAnimate = function(x, y, move_num) {

if(this.checkRepeat(x, y)) {

return ;

}

var index = x*this.star.colsNum + y;

var starDiv = this.starBox.find('.id_'+index);

var dTop = parseInt(starDiv.css('top'));

var top = dTop + (this.star.height + this.star.margin) * move_num;

starDiv.animate({top:top+'px'}, 300);

var n_x_ = x + move_num;

starDiv.attr('ondblclick', 'app.touch('+n_x_+','+y+')');

starDiv.attr('onmousedown', 'app.click('+n_x_+','+y+')');

starDiv.removeClass('id_'+index);

var id = parseInt(n_x_*this.star.colsNum) + parseInt(y);

starDiv.addClass('id_'+id);

}

/* 星星向左移動的動畫效果 */

app.leftAnimate = function(x, y, move_num) {

var index = x*this.star.colsNum + y;

var starDiv = this.starBox.find('.id_'+index);

var dLeft = parseInt(starDiv.css('left'));

var left = dLeft - (this.star.width + this.star.margin) * move_num;

starDiv.animate({left:left+'px'}, 300);

var n_y_ = y - move_num;

starDiv.attr('ondblclick', 'app.touch('+x+','+n_y_+')');

starDiv.attr('onmousedown', 'app.click('+x+','+n_y_+')');

starDiv.removeClass('id_'+index);

var id = parseInt(x*this.star.colsNum) + parseInt(n_y_);

starDiv.addClass('id_'+id);

}

// 點擊提示連接星星動畫

app.clickAnimate = function() {

if(this.linkStars.length < 2) return;

this.starBox.find('.star').removeClass('link');

for(var i in this.linkStars) {

var x = parseInt(this.linkStars[i].x);

var y = parseInt(this.linkStars[i].y);

var index = x*this.star.colsNum + y;

var starDiv = this.starBox.find('.id_'+index);

starDiv.addClass('link');

}

}

/* 遞歸遍歷查找 */

app.bigSearch = function(searchStars) {

if(searchStars.length == 0) return ;

this.newSearchStars = [];

this.s_count = 0;

for(var i in searchStars) {

var star = searchStars[i];

var x = parseInt(star.x);

var y = parseInt(star.y);

if(!this.checkRepeat(x, y)) {

this.linkStars[this.count] = {x:x, y:y};

}

this.count++;

this.search(x, y, 'top');

this.search(x, y, 'right');

this.search(x, y, 'down');

this.search(x, y, 'left');

}

this.bigSearch(this.newSearchStars);

}

/* 上下左右 查找 */

app.search = function(x, y, position) {

if(position == 'top') {

var top = x-1;

if(top < 0) return;

if(this.stars[x][y] == this.stars[top][y] && !this.checkRepeat(top, y)) {

this.newSearchStars[this.s_count] = {x:top, y:y};

}

}

else if(position == 'right') {

var right = y+1;

if(right > this.star.colsNum-1) return;

if(this.stars[x][y] == this.stars[x][right] && !this.checkRepeat(x, right)) {

this.newSearchStars[this.s_count] = {x:x, y:right};

}

}

else if(position == 'down') {

var down = x+1;

if(down > this.star.rowNum-1) return;

if(this.stars[x][y] == this.stars[down][y] && !this.checkRepeat(down, y)) {

this.newSearchStars[this.s_count] = {x:down, y:y};

}

}

else if(position == 'left') {

var left = y-1;

if(left < 0) return;

if(this.stars[x][y] == this.stars[x][left] && !this.checkRepeat(x, left)) {

this.newSearchStars[this.s_count] = {x:x, y:left};

}

}

this.s_count++;

}

// 根據傳遞的x, y來檢測是否存在在linkStars中 如果存在則返回 true

app.checkRepeat = function(x, y) {

if(this.linkStars.length == 0) return false;

for(var i in this.linkStars) {

var star = this.linkStars[i];

if(parseInt(star.x) == parseInt(x) && parseInt(star.y) == parseInt(y)) return true;

}

return false;

}

// 從新構造“星星”數組

// stars、newStars必須初始化完成

// linkStars必須>=2個星星

app.makeStars = function() {

if(this.stars.length==0 || this.newStars.length==0 || this.linkStars.length==0 || this.linkStars.length<2) return false;

// -== setp-1 ==-

/*

在相連數組中查找當前星星是否是相連的

如果是相連的星星 則在newStars中把該星星以上的星星的值都賦值給x+1的星星

然后在newStars中把最上面的一個元素 即[0][y]的元素值設為-1;

*/

var clx_count = this.initColsArray(0);

for(var x in this.stars) {

x = parseInt(x);

for(var y in this.stars[x]) {

y = parseInt(y);

if(this.stars[x][y] != -1 && this.checkRepeat(x,y)) {

for(var n_x = x-1; n_x >= 0; n_x--) {

this.newStars[n_x+1][y] = this.newStars[n_x][y];

}

this.newStars[0][y] = -1;

this.colsLink[y].num += 1;

if(this.colsLink[y].max < x) {

this.colsLink[y].max = x;

if((x+1 <= this.stars.length-1 && !this.checkRepeat(x+1,y)) || (x == this.stars.length-1 && this.checkRepeat(x,y))) {

this.colsLink[y].x[clx_count[y]] = x;

clx_count[y]++;

}

else if(x+1 <= this.stars.length-1 && this.checkRepeat(x+1,y)) {

this.colsLink[y].count[clx_count[y]] += 1;

}

}

this.colsNoneLenth[y] += 1;

}

}

}

// -== setp-2 ==-

// 主要是為生成左移動畫統計數據

this.noLeftChangeStars = left2Array(this.newStars);

var ld_count = 0;

for(var y = 0; y <= this.star.colsNum-1; y++) {

y = parseInt(y);

// if(this.star.colsNum - (y+1) < this.colsNoneNum) continue;

// 判斷當前列是否全部被設置為-1

if(this.checkColsNone(y)) {

if(this.leftData.min > y) {

this.leftData.min = y;

}

if((y+1 <= this.star.colsNum-1 && !this.checkColsNone(y+1)) || (y == this.star.colsNum-1)) {

this.leftData.y[ld_count] = y;

ld_count++;

}

else if(y+1 <= this.star.colsNum-1 && this.checkColsNone(y+1)) {

this.leftData.count[ld_count] += 1;

}

this.leftData.num += 1;

// this.colsNoneNum += 1;

}

}

// -== setp-3 ==-

// 左移數據 并從新構造新數組

if(this.leftData.min > -1) {

var check = this.leftData.min;

for(var y = 0; y < this.star.colsNum; y++) {

if(this.checkNewColsNone(check)) {

for(var n_x = 0; n_x <= this.star.rowNum-1; n_x++) {

for(var n_y = check+1; n_y < this.star.colsNum; n_y++) {

this.newStars[n_x][n_y-1] = this.newStars[n_x][n_y];

}

this.newStars[n_x][this.star.colsNum-1] = -1;

}

}

else {

check += 1;

}

}

}

// 把新構造的數組 再賦值給星星數組

this.stars = left2Array(this.newStars);

}

// 檢測當前列是否全部消空 如果消空返回true

// 數組未被左移破壞，只被下移修改過

app.checkColsNone = function(y) {

var count = 0;

for(var x = 0; x < this.star.rowNum; x++) {

if(this.noLeftChangeStars[x][y] == Number(-1)) count++;

}

if(count == this.star.rowNum) return true;

return false;

}

// 檢測當前列是否全部消空 如果消空返回true

// 數組為每次下移和左移之后新生成的數組

app.checkNewColsNone = function(y) {

var count = 0;

for(var x = 0; x < this.star.rowNum; x++) {

if(this.newStars[x][y] == Number(-1)) count++;

}

if(count == this.star.rowNum) return true;

return false;

}

app.draw = function() {

var starsDiv = '';

for(var x in this.stars) {

x = parseInt(x);

for(var y in this.stars[x]) {

y = parseInt(y);

var star = this.stars[x][y];

if(star == -1) {

continue;

}

var left = y*this.star.width+y*5;

var top = x*this.star.height+x*5;

var index = x*this.star.colsNum + y;

starsDiv += '

';

}

}

$('#star_box').html(starsDiv);

}

app.initColsArray = function(val) {

var array = [];

if(val == 'undefined') val = 0;

for(var i = 0; i < this.star.colsNum; i++) {

array[i] = val;

}

return array;

}

app.initRowArray = function(val) {

var array = [];

if(val == 'undefined') val = 0;

for(var i = 0; i < this.star.rowNum; i++) {

array[i] = val;

}

return array;

}

app.write = function() {

var html = '';

for(var i in this.stars) {

var line = this.stars[i];

for(var j in line) {

var star = line[j];

var color = 'red';

if(star == -1) {

color = 'blue';

}

html += ''+star+'('+i+','+j+') ';

}

html += '
';

}

html += '

--===================================================--

';

$('#show').append(html);

}

function left2Array(array) {

if(array.length < 0) return array;

var newArray = [];

for(var i in array) {

newArray[i] = [];

for(var j in array[i]) {

newArray[i][j] = array[i][j];

}

}

return newArray;

}

本文原創發布php中文網，轉載請注明出處，感謝您的尊重！

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