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// 2014.game.js const clone = require('./clone.js') function noop() {} function Game(size, panelWidth) { if (!(this instanceof Game)) { return new Game(size, panelWidth) } this._panelWidth = panelWidth // this._init(size) } Game.Reload = function({ panelWidth, matrix, size }) { let game = new Game(size, panelWidth) game._init(size) game._matrix = matrix return game } Game.prototype = { get Value() { return this._matrix }, get BlankAni() { return clone(this._blankAni) }, _init(size) { this._size = size this._cellWidth = this._panelWidth / size this._matrix = [] this._blankAni = [] let i = size, animation = wx.createAnimation({ duration: 0 }), blankAni animation.translate3d(0, 0, 0).scale3d(1, 1, 1).step() blankAni = animation.export() while (i--) { let j = size, row = [], css_row = [], ani_row = [] while (j--) { row.push(0) ani_row.push(blankAni) } this._matrix.push(row) this._blankAni.push(ani_row) } }, Add(fn) { fn = fn || noop let matrix = this._matrix, size = this._size, empty_cells = [] for (let i = 0; i < size; i++) { for (let j = 0; j < size; j++) { if (matrix[i][j] === 0) { empty_cells.push({ r: i, c: j, }) } } } if (empty_cells.length) { let index = Math.floor(Math.random() * empty_cells.length), random = Math.random(), value = 2 if (random > 0.84) { value = 4 if (random > 0.95) { value = 8 } } let empty = empty_cells[index] matrix[empty.r][empty.c] = value fn(empty.r, empty.c) } }, /** * 执行动作 * @Author degfy@sina.com * @DateTime 2017-04-03T10:27:07+0800 */ Action(direct, step1_opts, step2_opts, voice) { let animation1 = wx.createAnimation(step1_opts), animation1_2 = wx.createAnimation({ duration: 0 }), animation2 = wx.createAnimation(step2_opts), size = this._size, cellWidth = this._cellWidth, ani_m_1 = clone(this._blankAni), ani_m_1_2 = clone(this._blankAni), ani_m_2 = clone(this._blankAni), isValid = false, score = 0 animation1_2.translate3d(0, 0, 0).scale3d(.1, .1, .1).opacity(.4).step() animation2.scale3d(1, 1, 1).opacity(1).step() let animation_reset = animation1_2.export(), animation_element_gen = animation2.export() function merge(get, set, fn) { let score = 0 for (let i = 0; i < size; i++) { let valueI = get(i) for (let j = i + 1; j < size; j++) { let valueJ = get(j) if (valueJ > 0) { if (valueI === 0) { valueI = set(i, valueJ) set(j, 0) fn(i, j, false) isValid = true continue } else { if (valueI === valueJ) { set(i, valueJ * 2) set(j, 0) fn(i, j, true) isValid = true score += valueJ * 2 } break } } } } return score } switch (direct) { case 'left': for (let r = 0; r < size; r++) { score += merge(index => { return this._matrix[r][index] }, (index, value) => { return this._matrix[r][index] = value }, (i, j, merged) => { animation1.translate3d((i - j) * cellWidth, 0, 0).step() ani_m_1[r][j] = animation1.export() if (merged) { ani_m_1_2[r][i] = animation_reset ani_m_2[r][i] = animation_element_gen } }) } break case 'right': for (let r = 0; r < size; r++) { score += merge(index => { return this._matrix[r][size - index - 1] }, (index, value) => { return this._matrix[r][size - index - 1] = value }, (i, j, merged) => { animation1.translate3d((j - i) * cellWidth, 0, 0).step() ani_m_1[r][size - j - 1] = animation1.export() if (merged) { ani_m_1_2[r][size - i - 1] = animation_reset ani_m_2[r][size - i - 1] = animation_element_gen } }) } break case 'up': for (let c = 0; c < size; c++) { score += merge(index => { return this._matrix[index][c] }, (index, value) => { return this._matrix[index][c] = value }, (i, j, merged) => { animation1.translate3d(0, (i - j) * cellWidth, 0).step() ani_m_1[j][c] = animation1.export() if (merged) { ani_m_1_2[i][c] = animation_reset ani_m_2[i][c] = animation_element_gen } }) } break case 'down': for (let c = 0; c < size; c++) { score += merge(index => { return this._matrix[size - index - 1][c] }, (index, value) => { return this._matrix[size - index - 1][c] = value }, (i, j, merged) => { animation1.translate3d(0, (j - i) * cellWidth, 0).step() ani_m_1[size - j - 1][c] = animation1.export() if (merged) { ani_m_1_2[size - i - 1][c] = animation_reset ani_m_2[size - i - 1][c] = animation_element_gen } }) } break } if (isValid) { this.Add((r, c) => { ani_m_2[r][c] = animation_element_gen ani_m_1_2[r][c] = animation_reset }) if (voice) { let filePath if (score) { filePath = voice.merge } else { filePath = voice.move } // console.log(voice) if (filePath) { wx.stopVoice() wx.playVoice({ filePath, // complete(res) { // console.log(res) // } }) } } } return [ani_m_1, ani_m_1_2, ani_m_2, score] }, Reset() { let size = this._size, i = size while (i--) { let j = size while (j--) { this._matrix[i][j] = 0 } } this.Add() return this._matrix }, SetMode(mode) { this._init(mode) this.Add() return this._matrix }, } module.exports = Game