var CardSprite = cc.Sprite.extend({
number : 0,
label : null,
cardLayer : null,
ctor : function(num,cardWidth,cardHeight,px,py){
this._super();
this.number = num;
this.cardLayer = cc.LayerColor.create(cc.color(200,190,180),cardWidth - 5 ,cardHeight - 5);
this.cardLayer.setPosition(cc.p(px,py));
this.label = cc.LabelTTF.create(num,"Arial", 50);
this.label.setPosition(cardWidth / 2 , cardHeight / 2);
this.cardLayer.addChild(this.label);
this.addChild(this.cardLayer);
},
setNumber : function (num){
number = num;
this.number = num;
//根據不同的數字範圍顯示不同的顏色
if (number >= 0 && number < 16)
{
this.label.fontSize = 50;
}
if (number >= 16 && number < 128)
{
this.label.fontSize = 40;
}
if (number >= 128 && number < 1024)
{
this.label.fontSize = 30;
}
if (number >= 1024)
{
this.label.fontSize = 20;
}
if (number == 0 || number == "")
{
this.cardLayer.color = cc.color(200, 190, 180);
}
if (number == 2)
{
this.cardLayer.color = cc.color(240, 230, 220);
}
if (number == 4)
{
this.cardLayer.color = cc.color(51, 153, 51);
}
if (number == 8){
this.cardLayer.color = cc.color(255, 153, 102);
}
if (number == 16)
{
this.cardLayer.color = cc.color(153, 204, 153);
}
if (number == 32)
{
this.cardLayer.color = cc.color(153, 204, 255);
}
if (number == 64)
{
this.cardLayer.color = cc.color(255, 204, 204);
}
if (number == 128)
{
this.cardLayer.color = cc.color(204, 102, 0);
}
if (number == 256)
{
this.cardLayer.color = cc.color(153, 204, 51);
}
if (number == 512)
{
this.cardLayer.color = cc.color(255, 102, 102);
}
if (number == 1024)
{
this.cardLayer.color = cc.color(204, 204, 255);
}
if (number == 2048)
{
this.cardLayer.color = cc.color(255, 204, 00);
}
this.label.string = num;
}
});
CardSprite.createCard = function(num,cardWidth,cardHeight,px,py){
return new CardSprite(num,cardWidth,cardHeight,px,py);
}
//var HelloWorldScene = cc.Scene.extend({
// onEnter:function () {
// this._super();
// var layer = CardSprite.createCard(2,100,100,200,200);
//
// this.addChild(layer);
// }
//});
Public = {//配置數據
panelWidth : 400,
panelHeight : 400,
eachSpace : 5 ,
count : 4 ,
cardWidth: 100,
cardHeight:100,
};
var GameLayer = cc.Layer.extend({
map: null,
cardArr : null,//數字實體2維數組
cardArrAction : null,//動畫2維數組
touchStart: {//記錄起始座標點
x:0,
y:0
},
ctor:function () {
this._super();
var self = this;
var size = cc.winSize;
Public.panelWidth = size.width;
Public.panelHeight = size.width;
Public.cardWidth = size.width / 4;
Public.cardHeight = size.width / 4;
this.initCardArray();
this._createNewBlock();
this._createNewBlock();
// this._createNewBlock();
// this._createNewBlock();
// this._createNewBlock();
// this._createNewBlock();
cc.eventManager.addListener({
event:cc.EventListener.TOUCH_ONE_BY_ONE,
swallowTouches: true,
onTouchBegan: function(touch, event){
self.touchStart = touch.getLocation();
return true;
// alert(self.touchStart .x);
},
onTouchEnded : function(touch, event){
// 37左 38上 39右 40下
// var keyStr = self.getKeyStr(keyCode);
var endTouch = touch.getLocation();
// alert(touch);
//
var offsetX = endTouch.x - self.touchStart.x;
var offsetY = endTouch.y - self.touchStart.y;
var moved = false;
if(Math.abs(offsetX) > Math.abs(offsetY)){
if(offsetX < -5){
moved = self.moveleft(self);
}else if(offsetX > 5){
moved = self.moveright(self);
}
}else{
if(offsetY < -5){
moved = self.movedown(self);
}else if(offsetY > 5){
moved = self.moveup(self);
}
}
if(moved){
if(self.checkWinGame()){
self.showFinallyLayer("恭喜您，獲得了勝利!");
return ;
}
self._createNewBlock();
if(self.checkGameOver()){
self.showFinallyLayer("Game Over!");
return ;
}
}
}
},this);
// cc.eventManager.addListener({//鍵盤觸摸事件，便於pc瀏覽器測試使用
// event:cc.EventListener.KEYBOARD,
// onKeyPressed: function(keyCode, event){
// // 37左 38上 39右 40下
//// var keyStr = self.getKeyStr(keyCode);
// var moved = false;
// switch (keyCode){
// case 37:
// moved = self.moveleft(self);
// break;
// case 38:
// moved = self.moveup(self);
// break;
// case 39:
// moved = self.moveright(self);
// break;
// case 40:
// moved = self.movedown(self);
// break;
// }
//
// if(moved){
//
// if(self.checkWinGame()){
// self.showFinallyLayer("恭喜您，獲得了勝利!");
// return ;
// }
//
// self._createNewBlock();
//
// if(self.checkGameOver()){
// self.showFinallyLayer("Game Over!");
// return ;
// }
//
//
// }
// }
// },this);
},
checkWinGame : function(){//檢測是否已經含有2048方塊
for (var i = 0; i < this.cardArr.length; i++) {
for (var j = 0; j < this.cardArr[i].length; j++) {
if(this.cardArr[i][j].number == "2048"){
return true;
}
}
}
return false;
},
checkGameOver : function(){//檢測是否還可以移動方片
var isOver = true;
for (var i = 0; i < 4; i++) {
for (var j = 0; j < 4; j++) {
if(this.cardArr[i][j].number == ""||
(i > 0 && this.cardArr[i][j].number == this.cardArr[i-1][j].number)||
(i < 3 && this.cardArr[i][j].number == this.cardArr[i+1][j].number)||
(j > 0 && this.cardArr[i][j].number == this.cardArr[i][j-1].number)||
(j < 3 && this.cardArr[i][j].number == this.cardArr[i][j+1].number)
){
isOver = false;
}
}
}
return isOver;
},
showFinallyLayer : function (txt){//顯示結束畫面
var size = cc.director.getWinSize();
var self = this;
var showLayer = cc.LayerColor.create(cc.color(0,0,0,100),size.width,size.height);
var txt = cc.LabelTTF.create(txt,"Arial",50);
txt.setPosition(size.width / 2,size.height / 3 * 2);
// txt.color = cc.color(0,0,0);
var but = new cc.MenuItemLabel(cc.LabelTTF.create("再來一次","Arial",50),function(){
this.initCardArray();
this._createNewBlock();
this._createNewBlock();
self.removeChild(showLayer);
},this);
but.x = 0;
but.y = 0;
// but.color = cc.color(0,0,0);
but.color = cc.color(255,255,255);
var menu = new cc.Menu(but);
menu.x = size.width / 2;
menu.y = size.height / 3;
showLayer.addChild(txt);
showLayer.addChild(menu);
this.addChild(showLayer,5);
},
initCardArray : function (){//初始化卡片數組
this.cardArr = initArray2WithDefault(4,4,null);
this.cardArrAction = initArray2WithDefault(4,4,null);
for (var i = 0; i < this.cardArr.length; i++) {
for (var j = 0; j < this.cardArr[i].length; j++) {
this.cardArr[i][j] = CardSprite.createCard("",Public.cardWidth,Public.cardHeight,j*Public.cardWidth,i*Public.cardHeight);
this.addChild(this.cardArr[i][j]);
}
}
for (var i = 0; i < this.cardArrAction.length; i++) {
for (var j = 0; j < this.cardArrAction[i].length; j++) {
this.cardArrAction[i][j] = CardSprite.createCard("",Public.cardWidth,Public.cardHeight,j*Public.cardWidth,i*Public.cardHeight);
this.addChild(this.cardArrAction[i][j],2);
this.cardArrAction[i][j].cardLayer.runAction(cc.hide());
}
}
},
_createNewBlock : function(){//隨機生成數字
var index = Math.floor(Math.random()*Public.count*Public.count);
var col = index % 4;
var row = parseInt(index / 4);
var num = Math.floor(Math.random()*10);
if(num == 9)
num = 4;
else
num = 2;
if(this.cardArr[row][col].number == ""){
this.cardArr[row][col].setNumber(num);
this.cardArr[row][col].cardLayer.runAction(cc.sequence(cc.scaleTo(0,0),cc.scaleTo(0.3,1)));
}else{
var tag =true;
for (var i = 0; i < this.cardArr.length; i++) {
for (var j = 0; j < this.cardArr[i].length; j++) {
if(this.cardArr[i][j].number == ""){
tag = false;
}
}
}
if(tag){
return ;
}
return this._createNewBlock();
}
},
cloneArray2 : function (arr){
var result = [];
for (var i = 0; i < arr.length; i++) {
var temp = [];
for (var j = 0; j < arr[i].length; j++) {
temp.push(cc.clone(arr[i][j]));
}
result.push(temp);
}
return result;
},
moveleft : function(self){
var moved = false;
for (var i = 0; i < Public.count; i++) {
for (var j = 0 ; j < Public.count ; j++ ) {
for (var k = j + 1; k < Public.count; k++) {
if(self.cardArr[i][k].number != ""){
if(self.cardArr[i][j].number == ""){
self.cardArrAction[i][k].setNumber(self.cardArr[i][k].number);
self.cardArrAction[i][k].cardLayer.runAction(
cc.sequence(
cc.place(cc.p(Public.cardWidth*k , Public.cardHeight*i)),
cc.show(),
cc.moveBy(0.1,cc.p(-Public.cardWidth*(k - j),0)),
cc.hide()
)
);
self.cardArr[i][j].setNumber(self.cardArr[i][k].number);
self.cardArr[i][k].setNumber("");
moved = true;
j--;
}else{
if(self.cardArr[i][j].number == self.cardArr[i][k].number){
self.cardArrAction[i][k].setNumber(self.cardArr[i][k].number);
self.cardArrAction[i][k].cardLayer.runAction(
cc.sequence(
cc.place(cc.p(Public.cardWidth*k , Public.cardHeight*i)),
cc.show(),
cc.moveBy(0.1,cc.p(-Public.cardWidth*(k - j),0)),
cc.hide()
)
);
self.cardArr[i][j].setNumber(self.cardArr[i][k].number * 2);
self.cardArr[i][k].setNumber("");
self.cardArr[i][j].cardLayer.runAction(
cc.sequence(
cc.scaleTo(0.1,1.2),
cc.scaleTo(0.1,1.0)
)
);
moved = true;
}
}
break;
}
}
}
}
return moved;
},
moveright : function(self){
var moved = false;
for (var i = 0; i < Public.count; i++) {
for (var j = Public.count - 1 ; j >= 0 ; j-- ) {
for (var k = j - 1; k >= 0; k--) {
if(self.cardArr[i][k].number != ""){
if(self.cardArr[i][j].number == ""){
self.cardArrAction[i][k].setNumber(self.cardArr[i][k].number);
self.cardArrAction[i][k].cardLayer.runAction(
cc.sequence(
cc.place(cc.p(Public.cardWidth*k , Public.cardHeight*i)),
cc.show(),
cc.moveBy(0.1,cc.p(-Public.cardWidth*(k - j),0)),
cc.hide()
)
);
self.cardArr[i][j].setNumber(self.cardArr[i][k].number);
self.cardArr[i][k].setNumber("");
j++;
moved = true;
}else if(self.cardArr[i][j].number == self.cardArr[i][k].number){
self.cardArrAction[i][k].setNumber(self.cardArr[i][k].number);
self.cardArrAction[i][k].cardLayer.runAction(
cc.sequence(
cc.place(cc.p(Public.cardWidth*k , Public.cardHeight*i)),
cc.show(),
cc.moveBy(0.1,cc.p(-Public.cardWidth*(k - j),0)),
cc.hide()
)
);
self.cardArr[i][j].setNumber(self.cardArr[i][k].number * 2);
self.cardArr[i][k].setNumber("");
self.cardArr[i][j].cardLayer.runAction(
cc.sequence(
cc.scaleTo(0.1,1.2),
cc.scaleTo(0.1,1.0)
)
);
moved = true;
}
break;
}
}
}
}
return moved;
},
movedown : function(self){
var moved = false;
for (var i = 0; i < Public.count; i++) {
for (var j = 0 ; j < Public.count ; j++ ) {
for (var k = j + 1; k < Public.count; k++) {
if(self.cardArr[k][i].number != ""){
if(self.cardArr[j][i].number == ""){
self.cardArrAction[k][i].setNumber(self.cardArr[k][i].number);
self.cardArrAction[k][i].cardLayer.runAction(
cc.sequence(
cc.place(cc.p(Public.cardWidth*i,Public.cardHeight*k)),
cc.show(),
cc.moveBy(0.1,cc.p(0 , -Public.cardHeight*(k - j))),
cc.hide()
)
);
self.cardArr[j][i].setNumber(self.cardArr[k][i].number);
self.cardArr[k][i].setNumber("");
moved = true;
j--;
}else if(self.cardArr[j][i].number == self.cardArr[k][i].number){
self.cardArrAction[k][i].setNumber(self.cardArr[k][i].number);
self.cardArrAction[k][i].cardLayer.runAction(
cc.sequence(
cc.place(cc.p(Public.cardWidth*i,Public.cardHeight*k)),
cc.show(),
cc.moveBy(0.1,cc.p(0 , -Public.cardHeight*(k - j))),
cc.hide()
)
);
self.cardArr[j][i].setNumber(self.cardArr[k][i].number * 2);
self.cardArr[k][i].setNumber("");
self.cardArr[j][i].cardLayer.runAction(
cc.sequence(
cc.scaleTo(0.1,1.2),
cc.scaleTo(0.1,1.0)
)
);
moved = true;
}
break;
}
}
}
}
return moved;
},
moveup : function(self){
var moved = false;
for (var i = 0; i < Public.count; i++) {
for (var j = Public.count - 1 ; j >= 0 ; j-- ) {
for (var k = j - 1; k >= 0; k--) {
if(self.cardArr[k][i].number != ""){
if(self.cardArr[j][i].number == ""){
self.cardArrAction[k][i].setNumber(self.cardArr[k][i].number);
self.cardArrAction[k][i].cardLayer.runAction(
cc.sequence(
cc.place(cc.p(Public.cardWidth*i,Public.cardHeight*k)),
cc.show(),
cc.moveBy(0.1,cc.p(0 , -Public.cardHeight*(k - j))),
cc.hide()
)
);
self.cardArr[j][i].setNumber(self.cardArr[k][i].number);
self.cardArr[k][i].setNumber("");
moved = true;
j++;
}else if(self.cardArr[j][i].number == self.cardArr[k][i].number){
self.cardArrAction[k][i].setNumber(self.cardArr[k][i].number);
self.cardArrAction[k][i].cardLayer.runAction(
cc.sequence(
cc.place(cc.p(Public.cardWidth*i,Public.cardHeight*k)),
cc.show(),
cc.moveBy(0.1,cc.p(0 , -Public.cardHeight*(k - j))),
cc.hide()
)
);
self.cardArr[j][i].setNumber(self.cardArr[k][i].number * 2);
self.cardArr[k][i].setNumber("");
self.cardArr[j][i].cardLayer.runAction(
cc.sequence(
cc.scaleTo(0.1,1.2),
cc.scaleTo(0.1,1.0)
)
);
moved = true;
}
break;
}
}
}
}
return moved;
},
});
var HelloWorldScene = cc.Scene.extend({
onEnter:function () {
this._super();
var layer = new GameLayer();
this.addChild(layer);
}
});
function cloneObject(obj){
var o = obj.constructor === Array ? [] : {};
for(var i in obj){
if(obj.hasOwnProperty(i)){
o[i] = typeof obj[i] === "object" ? cloneObject(obj[i]) : obj[i];
}
}
return o;
}
/*用初始值 初始化2維數組*/
function initArray2WithDefault(row,col,def){
var result = [] ;
for (var i = 0; i < row; i++) {
var temp = [];
for (var j = 0; j < col; j++) {
temp.push(def);
}
result.push(temp);
}
return result;
}
本段代碼是根據cocos商店中一個2048的C++版源碼，改編成js的。
將邏輯與動畫分離，是遊戲實現中很有借鑑的方式