cocos2d-小游戏

问题：重新进入屏幕的时候 方向 变成竖屏  

加上这无效 android:configChanges="orientation|screenSize|keyboardHidden" 

应该加上这个android:screenOrientation="landscape"

在一个九曲十八弯的小路上，一个僵尸冒着大雪前行。最后雪停了，僵尸唱歌

// DemoLayer :  主Layer
// PauseLayer : 暂停Layer
public class DemoLayer extends CCLayer {
    public static final String TAG = "DemoLayer";
    private List<CGPoint> roads;
    private CCTMXTiledMap gameMap;

    public DemoLayer() {
        setIsTouchEnabled(true); // 设置屏幕可以被点击
        init();
    }

    private void init() {
        loadMap();
        loadRoad();
        move();
        animate();
        particleSystem();//使用粒子系统后帧率下降，
        //自动 地图的移动
//        this.runAction(CCFollow.action(sprite));  //始终保持
        //手动地图移动  
        
    }
    private CCParticleSystem system; 
    private void particleSystem() {
        system = CCParticleSnow.node();
        system.setTexture(CCTextureCache.sharedTextureCache().addImage("f.png"));
        this.addChild(system);
    }

    //添加序列帧之后 坐标发生了偏移 原因是 z_1_attack_01.png 和z_1_01.png 两张图片宽度不一样
    private void animate() {
        
        ArrayList<CCSpriteFrame> frames = new ArrayList<CCSpriteFrame>();
        String fileName = "z_1_0%d.png"; // 1-9
//        String fileName = "z_1_%02d.png"; // 1-99
        for (int i = 1; i <= 7; i++) {
            CCSpriteFrame frame = CCSprite.sprite(String.format(fileName,i)).displayedFrame();
            frames.add(frame);
        }
        CCAnimation anim = CCAnimation.animation("",0.2f,frames);
        CCAnimate animate = CCAnimate.action(anim);
        CCRepeatForever forever = CCRepeatForever.action(animate);
        sprite.runAction(forever); 
        
    }

    private List<CCMoveTo> moveList = new ArrayList<CCMoveTo>();
    private CCSprite sprite;

    private void move() {
        sprite = getSprite();
        
        //CCMoveTo moveTo = CCMoveTo.action(2, roads.get(1));
        // sprite.runAction(moveTo);
        /*
         * for (int i = 0; i < roads.size(); i++) { for循环执行很快，没有停顿，直接从起点到终点了
         * CCMoveTo moveTo = CCMoveTo.action(2,roads.get(i));
         * sprite.runAction(moveTo); }
         */
        /*方法一：
        for (int i = 0; i < roads.size(); i++) {
            CCMoveTo moveTo = CCMoveTo.action(2, roads.get(i));
            moveList.add(moveTo);
        }
        
         * CCSequence sequence = CCSequence.actions(moveList.get(0),
         * moveList.get(1), moveList.get(2), moveList.get(3), moveList.get(4),
         * moveList.get(5), moveList.get(6), moveList.get(7));
         */
        // 这样会很耗时 ，会等集合添加完毕后才执行序列
        // 方法二：递归 ，执行完第一个动作后再生成第二个动作    
        // target.getClass().getMethod(selector)
        moveToNext();
    }
    private int current = 0;
    private int speed = 50;
    
    public void moveToNext(){ //　一定要是public方法
        current++;
        if(current < roads.size()){
            float time = CGPointUtil.distance(sprite.getPosition(),roads.get(current))/speed;//这样就可以匀速的跑
            CCMoveTo moveTo = CCMoveTo.action(time, roads.get(current));
            CCSequence sequence = CCSequence.actions(moveTo, CCCallFunc.action(this, "moveToNext"));
            sprite.runAction(sequence);
        }else{
//            current = 0;
//            CCPlace place = CCPlace.action(roads.get(current));
//            CCSequence sequence = CCSequence.actions(place, CCCallFunc.action(this, "moveToNext"));
//            sprite.runAction(sequence);
            //走到终点  让粒子系统 停下来，同时僵尸也停下来
            system.stopSystem();
            sprite.stopAllActions();
            
            //播放声音   声音播放不了 报错  错误log  刷屏太快 ，抓都都不到
            //CCGLSurfaceView surfaceView = new CCGLSurfaceView(this);  点进源码查看
//            SoundEngine.sharedEngine().playSound(CCDirector.theApp, R.raw.ylzs, false);
             
        }
    }
    //手动移动地图  要实现 ccTouchesMoved 方法
    private void loadMap() {
        gameMap = CCTMXTiledMap.tiledMap("map.tmx");
        
        // 如果要手动移动地图,将锚点设置到中心点上，修改地图的坐标（中点）
        gameMap.setAnchorPoint(0.5f,0.5f);
        CGSize size = gameMap.getContentSize();
        gameMap.setPosition(size.width/2,size.height/2);
        this.addChild(gameMap);  
        
        // 设置屏幕可以被点击 
    }

    private void loadRoad() { 
        roads = new ArrayList<CGPoint>();    
        CCTMXObjectGroup objectGroup = gameMap.objectGroupNamed("road");
        ArrayList<HashMap<String, String>> objects = objectGroup.objects;
        for (HashMap<String, String> item : objects) {
            int x = Integer.parseInt(item.get("x"));
            int y = Integer.parseInt(item.get("y"));
            roads.add(CGPoint.ccp(x, y));
        }
    }

    public CCSprite getSprite() {
        CCSprite sprite = CCSprite.sprite("z_1_attack_01.png");
        sprite.setAnchorPoint(0, 0);
        sprite.setScale(.3);
        sprite.setFlipX(true);
        sprite.setPosition(roads.get(0));
//        this.addChild(sprite);   
        // 为了保证僵尸和road不错位 
        gameMap.addChild(sprite);
        return sprite;
    }
    @Override
    public boolean ccTouchesBegan(MotionEvent event) {
        //显示暂停Layer
        PauseLayer layer = new PauseLayer();
        //必须添加到场景中去
        this.getParent().addChild(layer);
//        this.addChild(layer);  如果写成这样，他会伴随的主Layer冻结，再也接收不到touch了
        //主Layer处于冻结状态
        
        this.onExit(); //冻结状态 + setIsTouchEnable(false)
        return super.ccTouchesBegan(event);
    }
    
    private class PauseLayer extends CCLayer{
        
         CCSprite heart;
        public PauseLayer() {
            this.setIsTouchEnabled(true);
            
            heart = getHeart();
            CGSize winSize = CCDirector.sharedDirector().getWinSize();
            heart.setPosition(winSize.width/2,winSize.height/2);
        }
        private CCSprite getHeart(){
            CCSprite heart = CCSprite.sprite("heart.png");
            this.addChild(heart);
            return heart;
        }
        @Override
        public boolean ccTouchesBegan(MotionEvent event) {
            CGPoint touchPos = this.convertTouchToNodeSpace(event);
            if(CGRect.containsPoint(heart.getBoundingBox(),touchPos)){
                //游戏继续，销毁当前的Layer
                this.removeSelf();
//                this.setVisible(false);  这样写 当前界面上有多个可以处理touch的layer 会崩溃
                DemoLayer.this.onEnter();//touch还原
            }
            return super.ccTouchesBegan(event);
        }
    }
    //用于手动移动地图
    /*@Override
    public boolean ccTouchesMoved(MotionEvent event) {
        gameMap.touchMove(event, gameMap);
        return super.ccTouchesMoved(event);
    }*/

}