assets/Script/main.js


cc.Class({
    
    extends: cc.Component,

    properties:()=>({
        pause: cc.Button,
        btnSprite: {
            default: [],
            type: cc.SpriteFrame,
            tooltip:'暂停按钮不同状态的图片',
        },
        bomb: cc.Node,
        gameMusic: {
            default: null,
            type: cc.AudioSource
        },
        useBombClip: cc.AudioClip,
        enemyGroup: {
            default: null,
            type: require('enemyGroup'),
        },
        hero: {
            default: null,
            type: require('hero'),
        }, 
        ufoGroup: {
            default: null,
            type: require('ufoGroup'),
        },
        bulletGroup: {
            default: null,
            type: require('bulletGroup'),
        },
        scoreDisplay:cc.Label,
        bombNoDisplay:cc.Label,
    }),
    
    // use this for initialization
    onLoad: function () {
        
        this.score = 0;
        this.bombNo = 0;
        this.scoreDisplay.string = this.score;
        this.bombNoDisplay.string = this.bombNo;
        this.eState = D.commonInfo.gameState.start;

        this.enemyGroup.startAction();
        this.bulletGroup.startAction();
        this.ufoGroup.startAction();
        this.bomb.on('touchstart',this.bombOnclick,this);
        this.gameMusic.play();
    },
    
    bombOnclick: function(){
        var bombNoLabel = this.bomb.getChildByName('bombNo').getComponent(cc.Label);
        var bombNo = parseInt(bombNoLabel.string);
        
        if (bombNo>0){
            bombNoLabel.string = bombNo-1;
            this.removeEnemy();
            cc.audioEngine.playEffect(this.useBombClip, false);
        } else {
            console.log('没有子弹');
        }
    },
    // called every frame, uncomment this function to activate update callback
    //update: function (dt) {
        
    //},
    
    //暂停按钮点击事件  
    pauseClick: function () {//暂停 继续
    
        if(this.eState == D.commonInfo.gameState.pause){
            this.resumeAction();
            this.eState = D.commonInfo.gameState.start;
        } else if(this.eState == D.commonInfo.gameState.start) {
            this.pauseAction();
            this.eState = D.commonInfo.gameState.pause;
        }
    },
    //游戏继续
    resumeAction: function(){
        this.enemyGroup.resumeAction();
        this.bulletGroup.resumeAction();
        this.ufoGroup.resumeAction();
        this.hero.onDrag();
        this.gameMusic.resume();
        this.pause.normalSprite = this.btnSprite[0];
        this.pause.pressedSprite = this.btnSprite[1];
        this.pause.hoverSprite = this.btnSprite[1];
    },
    //游戏暂停
    pauseAction: function(){
        this.enemyGroup.pauseAction();
            this.bulletGroup.pauseAction();
            this.hero.offDrag();
            this.gameMusic.pause();
            this.ufoGroup.pauseAction();
            this.pause.normalSprite = this.btnSprite[2];
            this.pause.pressedSprite = this.btnSprite[3];
            this.pause.hoverSprite = this.btnSprite[3];
            
    },
    //增加分数
    gainScore: function (scoreno) {
        this.score += scoreno;
        //更新 scoreDisplay Label 的文字
        this.scoreDisplay.string = this.score.toString();
    },
    //get分数
    getScore: function(){
        return parseInt(this.scoreDisplay.string);
    },
    //分数写到本地（ 当前分 最高分 历史记录）
    updateScore: function() {
        var currentScore = this.scoreDisplay.string;
        var scoreData = {
            'score':currentScore,
            'time': D.common.timeFmt(new Date(),'yyyy-MM-dd hh:mm:ss'),
        };
        var preData = cc.sys.localStorage.getItem('score');
        var preTopScore = cc.sys.localStorage.getItem('topScore');
        if (!preTopScore || parseInt(preTopScore) < parseInt(currentScore)){
           cc.sys.localStorage.setItem('topScore', currentScore); 
        }
        if(!preData){
            preData = [];
            preData.unshift(scoreData);
            
        } else {
            preData = JSON.parse(preData);
	    if (!(preData instanceof Array)){
                preData = [];    
            }
            preData.unshift(scoreData);
        }
        cc.sys.localStorage.setItem('currentScore', currentScore);
        cc.sys.localStorage.setItem('score', JSON.stringify(preData));
    },
    //炸弹清除敌机
    removeEnemy: function() {
        this.enemyGroup.node.removeAllChildren();
    },
    //接到炸弹
    getUfoBomb: function() { 
        if (parseInt(this.bombNoDisplay.string)<3){//多于三个炸弹就不累加
            this.bombNoDisplay.string += 1;
        }   
    },
    //游戏结束
    gameOver: function(){ 
        this.pauseAction();
        this.updateScore();
        cc.director.loadScene('end');
    },
});