【AS3代码】翻牌游戏源码

{
    import com.ui.Card;
    
    import flash.display.MovieClip;
    import flash.display.Sprite;
    import flash.display.StageScaleMode;
    import flash.events.Event;
    import flash.events.MouseEvent;
    import flash.events.TimerEvent;
    import flash.media.Sound;
    import flash.media.SoundChannel;
    import flash.text.TextField;
    import flash.text.TextFormat;
    import flash.utils.Timer;
    import flash.utils.getTimer;
    
    public class Main extends Sprite
    {
        private static const boardWidth:uint = 6;        //卡片列数
        private static const boardHeight:uint = 5;        //行数
        private static const cardHorizontalSpacing:Number = 62;    //卡片水平间隔
        private static const cardVerticalSpacing:Number = 62;     //垂直间隔
        private static const boardOffsetX:Number = 10;    //卡片左上角横坐标
        private static const boardOffsetY:Number = 85;    //卡片左上角纵坐标
        private static const pointsForMatch:int = 100;    //游戏分数,匹配+100
        private static const pointsForMiss:int = -5;    //游戏分数,不匹配-5
        
        //两个临时Card变量
        private var firstCard:Card;
        private var secondCard:Card;
        private var cardsLeft:uint;        //用于卡片计数，为0则结束游戏
        private var gameScore:int;        //分数
        private var gameStartTime:uint;    //初始化时间
        private var gameTime:uint;        //获取游戏时间
        
        //声明两文本
        private var gameScoreField:TextField;
        private var gameTimeField:TextField;
        
        //卡片自动翻转时间变量
        private var flipBackTimer:Timer;
        
        //声音变量
        private var theFirstCardSound:FirstCardSound = new FirstCardSound();
        private var theMissSound:MissSound = new MissSound();
        private var theMatchSound:MatchSound = new MatchSound();        
        
        //卡片数组
        var cardlist:Array;
        
        public function Main():void
        {
            stage.scaleMode = StageScaleMode.NO_SCALE;
            stage.stageWidth = 550;
            stage.stageHeight = 400;
            init();
        }
        private function init():void
        {
            var ym:YingMu = new YingMu();
            this.addChild(ym);
            
            //舞台上生成15对卡片列表的索引值，并存入到数组cardlist中
            cardlist = new Array();
            for(var i:uint=0; i<(boardWidth*boardHeight) / 2; i++)
            {
                cardlist.push(i);
                cardlist.push(i);
            }
            
            //把30张卡片添加到舞台
            cardsLeft = 0;
            for(var x:uint=0; x<boardWidth; x++)
            {
                for(var y:uint=0; y<boardHeight; y++)
                {
                    var c:Card = new Card();    //卡片副本
                    c.x = x * cardHorizontalSpacing + boardOffsetX;    //卡片在屏幕上的左上角坐标
                    c.y = y * cardVerticalSpacing +boardOffsetY;
                    
                    //得到一个随机卡片索引值
                    var r:uint = Math.floor(Math.random() *  cardlist.length);
                    c.cardface = cardlist[r];    //把卡片索引值赋给card
                    cardlist.splice(r,1);        //从数组中移除卡片                
                    
                    c.buttonMode = true;
                    this.addChild(c);    //卡片添加到屏幕
                    cardsLeft++            //生成卡片数自动+1
                        
                    //点击卡片侦听函数
                    c.addEventListener(MouseEvent.CLICK, clickCard);
                }
            }
            
            //设置文本格式
            var format:TextFormat = new TextFormat();
            format.size = 16;
            format.font = "宋体";
            format.bold = true;
            
            //设置游戏分数文本并复制
            gameScoreField = new TextField();
            this.addChild(gameScoreField);
            gameScoreField.defaultTextFormat = format;
            gameScoreField.selectable = false;
            gameScoreField.width = 200;
            gameScoreField.height = 50;
            gameScoreField.x = 400;
            gameScoreField.y = 110;
            gameScore = 0;
            
            //调用计分函数
            showGameScore();
            
            //设置时钟文本
            gameTimeField = new TextField();
            this.addChild(gameTimeField);
            gameTimeField.defaultTextFormat = format;
            gameTimeField.selectable = false;
            gameTimeField.width = 200;
            gameTimeField.height = 50;
            gameTimeField.x = 400;
            gameTimeField.y = 85;
            gameTimeField.text = String(getTimer());            
            gameTime = 0;
            
            //调用计时函数
            this.addEventListener(Event.ENTER_FRAME, showTime);            
        }
        
        //点击卡片函数
        public function clickCard(event:MouseEvent):void
        {
            //当第一张牌和第二张牌都翻开时，其余牌点击无效
            if(firstCard != null && secondCard != null)
            {
                return;
            }
            
            //把点击的卡片对象赋值给它的实例
            var thisCard:Card = (event.currentTarget as Card);
            
            //翻开第一张牌
            if(firstCard == null)
            {
                firstCard = thisCard;
                
                //翻转到对应的牌面上，thisCard.cardface + 2表示所在的哪一帧
                //因为cardlist保存着0-14，Card的第一帧是牌背面，所以0和1帧都无效，所以+2才是第一张牌的正面
                thisCard.startFlip(thisCard.cardface + 2);
                
                //播放翻牌声音
                playSound(theFirstCardSound);
            }
            //重复翻开第一张牌
            else if(firstCard == thisCard)
            {
                //第二次点击后，牌翻转回去，参数1表示Card的第一帧
                firstCard.startFlip(1);
                firstCard = null;
                playSound(theMissSound);
            }
            //翻开第二张牌
            else if(secondCard == null)
            {
                secondCard = thisCard;
                thisCard.startFlip(thisCard.cardface + 2);
                
                //播放翻牌声音
                playSound(theFirstCardSound);
                
                //开始比较两个卡片
                if(firstCard.cardface == secondCard.cardface)
                {
                    showScoreText(secondCard, 0);
                    
                    //如果匹配，都移除屏幕
                    this.removeChild(firstCard);
                    this.removeChild(secondCard);
                    
                    //两个变量值复位
                    firstCard = null;
                    secondCard = null;
                    
                    //计算分数，匹配+100
                    gameScore += pointsForMatch;
                    
                    //调用显示分数文本函数
                    showGameScore();
                    playSound(theMatchSound);
                    
                    //若匹配一次，总数量-2
                    cardsLeft -= 2;
                    
                    //通过cardsLeft检测游戏是否结束
                    if(cardsLeft == 0)
                    {
                        trace("恭喜！游戏成功通关!");
                        trace("--------------------------");
                        trace("游戏分数：" + gameScore);
                        trace("游戏时间：" + clockTime(gameTime));
                        trace("--------------------------");
                    }
                }
                //两个卡片不同
                else
                {
                    showScoreText(secondCard, 1);
                    
                    //匹配错误，-5分
                    gameScore += pointsForMiss;
                    showGameScore();
                    
                    //两张不匹配，0.8秒后自动翻转回去
                    flipBackTimer = new Timer(800,1);
                    flipBackTimer.addEventListener(TimerEvent.TIMER_COMPLETE, returnCards);
                    flipBackTimer.start();
                }
            }
            else
            {
                returnCards(null);
                firstCard = thisCard;
                firstCard.startFlip(thisCard.cardface + 2);
            }
        }
        
        //匹配或不匹配时飘出的得分文字.type =0匹配,1不匹配
        public function showScoreText(secondCard:Card, type:uint):void
        {
            var sTxt:MovieClip;
            if(type == 0)
            {
                sTxt = new FanOk();
            }
            else if(type == 1)
            {
                sTxt = new FanEroor();
            }
            sTxt.x = secondCard.x;
            sTxt.y = secondCard.y;
            this.addChild(sTxt);
        }
        
        //卡片自动翻转回去函数
        public function returnCards(event:String):void
        {
            firstCard.startFlip(1);        //第1张牌翻回到背面
            secondCard.startFlip(1);    //第2张牌翻回到背面
            firstCard = null;
            secondCard = null;
            flipBackTimer.removeEventListener(TimerEvent.TIMER_COMPLETE,returnCards);
        }
        
        //显示分数文本函数
        public function showGameScore():void
        {
            gameScoreField.text = "游戏得分:" + String(gameScore);
        }
        
        //显示游戏时间毫秒数函数
        public function showTime(event:Event):void
        {
            gameTime = getTimer() - gameStartTime;
            gameTimeField.text = "已用时间:" + clockTime(gameTime);
        }
        
        //时间转换函数
        public function clockTime(ms:int):String
        {
            var seconds:int = Math.floor(ms/1000);
            var minutes:int = Math.floor(seconds/60);
            seconds -= minutes * 60;
            var timeString:String = minutes + ":"+String(seconds+100).substr(1,2);
            return timeString;
        }
        
        //播放声音函数
        public function playSound(soundObject:Sound):void
        {
            soundObject.play();
        }
    }
}