1 /*
2 * 游戏过渡场景,主要作用是在每次进入游戏或者进入下一关卡时进行过渡,显示当前的关卡以及通过该关卡要达到的分数;
3 */
4 var TransitionScene = ccui.Layout.extend(
5 {
6 size:null,
7 ctor:function(isNewGame)
8 {
9 this._super();
10 this.isNewGame = isNewGame;
11 this.zinit();
12 this.setLabel();
13 this.gotoGameMainScene();
14 },
15 //设置显示文本(当前关卡数,通过关卡分数)
16 setLabel:function()
17 {
18 //当前进入关卡
19 var currentLevel = new myText("level "+this.levelNumber.toString(),white, 20);
20 currentLevel.x = this.size.width - currentLevel.width >> 1;//居中
21 currentLevel.y = 500;
22 this.addChild(currentLevel, 1);
23
24 var targetTxt = new myText("target score is", white, 20);
25 targetTxt.x = this.size.width - targetTxt.width >> 1;
26 targetTxt.y = currentLevel.y - targetTxt.height - 10;
27 this.addChild(targetTxt, 1);
28 //通关分数
29 var targetScore = new myText(this.standardScore.toString(), white, 20);
30 targetScore.x = this.size.width - targetScore.width >> 1;
31 targetScore.y = targetTxt.y - targetScore.height - 10;
32 this.addChild(targetScore, 1);
33 },
34 //进入游戏主场景
35 gotoGameMainScene:function()
36 {
37 //两秒后进入游戏主界面
38 this.scheduleOnce(function()
39 {
40 var gMainScene = GameMainScene.createScene();
41 cc.director.runScene(cc.TransitionFade.create(1, gMainScene));
42 }, 2);
43 },
44 //初始化
45 zinit:function()
46 {
47 //设置布局大小
48 this.size = cc.size(480, 800);
49 this.setSize(this.size);
50 //实例化背景图片
51 var backGround = new myImage(res.mainbacktop);
52 backGround.y = this.size.height - backGround.height;
53 this.addChild(backGround, 0);
54 var backGround1 = new myImage(res.mainbackbottom);
55 this.addChild(backGround1, 0);
56
57 //初始化玩家信息
58 if(this.isNewGame == true)
59 {
60 PlayerLocalData.deleteItem();
61 }
62 this.playerGameData = PlayerLocalData.getItem();
63 //这里要注意,第一次进入游戏时,this.playerGameData是一个数组,之后就变成对象了,这里确保游戏中统一用对象
64 if(this.playerGameData.length == true)
65 {
66 this.playerGameData = this.playerGameData[0];
67 }
68 else
69 {
70 this.playerGameData = this.playerGameData;
71 }
72 this.levelNumber = this.playerGameData.currentLevel;//当前关卡数字
73 //获得当前关卡的目标分数
74 for(var i = 0; i < levelData.length; i++)
75 {
76 if(this.levelNumber == levelData[i].level)
77 {
78 this.standardScore = levelData[i].standards;
79 break;
80 }
81 }
82 }
83 });
84 //实例化场景
85 TransitionScene.createScene = function(isNewGame)
86 {
87 var tScene = cc.Scene.create();
88 var tLayout = new TransitionScene(isNewGame);
89 tScene.addChild(tLayout);
90 return tScene;
91 };
