Jeu version Web 2048

分数：0

重新开始

(function(window, document, $) { function Game2048(opt) { var prefix = opt.prefix, len = opt.len, size = opt.size, margin = opt.margin; var score = 0; var winNum = 2048; var isGameOver = true; var board = new Board(len); var view = new View(prefix, len, size, margin); view.init(); board.onGenerate = function(e) { view.addNum(e.x, e.y, e.num); }; board.onMove = function(e) { if (e.to.num >= winNum) { isGameOver = true; setTimeout(function() { view.win(); }, 300); } if (e.to.num > e.from.num) { score += e.to.num; view.updateScore(score); } view.move(e.from, e.to); }; board.onMoveComplete = function(e) { if (!board.canMove()) { isGameOver = true; setTimeout(function() { view.over(score); }, 300); } if (e.moved) { setTimeout(function(){ board.generate(); }, 200); } }; $(document).keydown(function(e) { if (isGameOver) { return false; } switch (e.which) { case 37: board.moveLeft(); break; case 38: board.moveUp(); break; case 39: board.moveRight(); break; case 40: board.moveDown(); break; } }); function start() { score = 0; view.updateScore(0); view.cleanNum(); board.init(); board.generate(); board.generate(); isGameOver = false; } $('#' + prefix + '_restart').click(start); start(); }; // 数据处理 function Board(len) { this.len = len; this.arr = []; } Board.prototype = { // 事件 onGenerate: function() {}, onMove: function() {}, onMoveComplete: function() {}, // 创建数组 init: function() { for (var arr = [], x = 0, len = this.len; x < len; ++x) { arr[x] = []; for (var y = 0; y < len; ++y) { arr[x][y] = 0; } } this.arr = arr; }, // 在随机位置增加一个随机数 generate: function() { var empty = []; for (var x = 0, arr = this.arr, len = arr.length; x < len; ++x) { for (var y = 0; y < len; ++y) { if (arr[x][y] === 0) { empty.push({x: x, y: y}); } } } if (empty.length < 1) { return false; } var pos = empty[Math.floor((Math.random() * empty.length))]; this.arr[pos.x][pos.y] = Math.random() < 0.5 ? 2 : 4; this.onGenerate({x: pos.x, y: pos.y, num: this.arr[pos.x][pos.y]}); }, // 左移 moveLeft: function() { var canMove = false; // 从上到下，从左到右 for (var x = 0, len = this.arr.length; x < len; ++x) { for (var y = 0, arr = this.arr[x]; y < len; ++y) { // 从 y + 1 位置开始，向右查找 for (var next = y + 1; next < len; ++next) { // 如果 next 单元格是 0，找下一个不是 0 的单元格 if (arr[next] === 0) { continue; } // 如果 y 数字是 0，则将 next 移动到 y 位置，然后将 y 减 1 重新查找 if (arr[y] === 0) { arr[y] = arr[next]; this.onMove({from: {x: x, y: next, num: arr[next]}, to: {x: x, y: y, num: arr[y]}}); arr[next] = 0; canMove = true; --y; // 如果 y 与 next 单元格数字相等，则将 next 移动并合并给 y } else if (arr[y] === arr[next]) { arr[y] += arr[next]; this.onMove({from: {x: x, y: next, num: arr[next]}, to: {x: x, y: y, num: arr[y]}}); arr[next] = 0; canMove = true; } break; } } } this.onMoveComplete({moved: canMove}); }, moveRight: function() { var moved = false; for (var x = 0, len = this.arr.length; x < len; ++x) { for (var y = len - 1, arr = this.arr[x]; y >= 0; --y) { for (var prev = y - 1; prev >= 0; --prev) { if (arr[prev] === 0) { continue; } if (arr[y] === 0) { arr[y] = arr[prev]; this.onMove({from: {x: x, y: prev, num: arr[prev]}, to: {x: x, y: y, num: arr[y]}}); arr[prev] = 0; moved = true; ++y; } else if (arr[y] === arr[prev]) { arr[y] += arr[prev]; this.onMove({from: {x: x, y: prev, num: arr[prev]}, to: {x: x, y: y, num: arr[y]}}); arr[prev] = 0; moved = true; } break; } } } this.onMoveComplete({moved: moved}); }, moveUp: function() { var canMove = false; for (var arr = this.arr, len = arr.length, y = 0; y < len; ++y) { for (var x = 0; x < len; ++x) { for (var next = x + 1; next < len; ++next) { if (arr[next][y] === 0) { continue; } if (arr[x][y] === 0) { arr[x][y] = arr[next][y]; this.onMove({from: {x: next, y: y, num: arr[next][y]}, to: {x: x, y: y, num: arr[x][y]}}); arr[next][y] = 0; canMove = true; --x; } else if (arr[x][y] === arr[next][y]) { arr[x][y] += arr[next][y]; this.onMove({from: {x: next, y: y, num: arr[next][y]}, to: {x: x, y: y, num: arr[x][y]}}); arr[next][y] = 0; canMove = true; } break; } } } this.onMoveComplete({moved: canMove}); }, moveDown: function() { var canMove = false; for (var arr = this.arr, len = arr.length, y = 0; y < len; ++y) { for (var x = len - 1; x >= 0; --x) { for (var prev = x - 1; prev >= 0; --prev) { if (arr[prev][y] === 0) { continue; } if (arr[x][y] === 0) { arr[x][y] = arr[prev][y]; this.onMove({from: {x: prev, y: y, num: arr[prev][y]}, to: {x: x, y: y, num: arr[x][y]}}); arr[prev][y] = 0; canMove = true; ++x; } else if (arr[x][y] === arr[prev][y]) { arr[x][y] += arr[prev][y]; this.onMove({from: {x: prev, y: y, num: arr[prev][y]}, to: {x: x, y: y, num: arr[x][y]}}); arr[prev][y] = 0; canMove = true; } break; } } } this.onMoveComplete({moved: canMove}); }, canMove: function() { for (var x = 0, arr = this.arr, len = arr.length; x < len; ++x) { for (var y = 0; y < len; ++y) { if (arr[x][y] === 0) { return true; } var curr = arr[x][y], right = arr[x][y + 1]; var down = arr[x + 1] ? arr[x + 1][y] : null; if (right === curr || down === curr) { return true; } } } return false; } }; // 视图处理 function View(prefix, len, size, margin) { this.prefix = prefix; this.len = len; // 单元格单边的数量（实际数量 len * len） this.size = size; // 每个单元格的边长 this.margin = margin; // 每个单元格的间距 this.score = $('#' + prefix + '_score'); this.container = $('#' + prefix + '_container'); var containerSize = len * size + margin * (len + 1); this.container.css({width:containerSize , height: containerSize}); this.nums = {}; } View.prototype = { // 计算位置 getPos: function(n) { return this.margin + n * (this.size + this.margin); }, init: function() { for (var x = 0, len = this.len; x < len; ++x) { for (var y = 0; y < len; ++y) { var $cell = $('
'); $cell.css({ width: this.size + 'px', height: this.size + 'px', top: this.getPos(x), left: this.getPos(y) }).appendTo(this.container); } } }, addNum: function(x, y, num) { var $num = $(''); $num.text(num).css({ top: this.getPos(x) + parseInt(this.size / 2), left: this.getPos(y) + parseInt(this.size / 2) }).appendTo(this.container).animate({ width: this.size + 'px', height: this.size + 'px', lineHeight: this.size + 'px', top: this.getPos(x), left: this.getPos(y) }, 100); this.nums[x + '-' + y] = $num; }, move: function(from, to) { var fromIndex = from.x + '-' + from.y, toIndex = to.x + '-' + to.y; var clean = this.nums[toIndex]; this.nums[toIndex] = this.nums[fromIndex]; delete this.nums[fromIndex]; var prefix = this.prefix + '-num-'; var pos = {top: this.getPos(to.x), left: this.getPos(to.y)}; this.nums[toIndex].finish().animate(pos, 200, function() { if (to.num > from.num) { clean.remove(); $(this).text(to.num).removeClass(prefix + from.num).addClass(prefix + to.num); } }); }, updateScore: function(score) { this.score.text(score); }, win: function() { $('#' + this.prefix + '_over_info').html('您获胜了
'); $('#' + this.prefix + '_over').removeClass(this.prefix + '-hide'); }, over: function(score) { $('#' + this.prefix + '_over_info').html('本次得分
' + score + '
'); $('#' + this.prefix + '_over').removeClass(this.prefix + '-hide'); }, cleanNum: function() { this.nums = {}; $('#' + this.prefix + '_over').addClass(this.prefix + '-hide'); $('.' + this.prefix + '-num').remove(); } }; window['Game2048'] = Game2048; })(window, document, jQuery);

傲冰吖

傲冰吖

répondre à tous (0)

Sujets populaires

Plus>

Articles populaires

Tutoriels populaires

Plus>

Tutoriels associés

Recommandations populaires

Derniers cours

Derniers téléchargements

Plus>

effets Web

Code source du site Web

Matériel du site Web

Modèle frontal

À propos de nous Clause de non-responsabilité Sitemap: Site Web PHP chinois：Formation PHP en ligne sur le bien-être public，Aidez les apprenants PHP à grandir rapidement！