class FishActor : public Sprite  //继承精灵类，然后作为各种鱼的基类，有最基本的属性{public:    enum class FishActorType //首先在这里需要得知，鱼的类型     {        SmallFish,        AngelFish,        Croaker,        Amphiprion,        Bream,        MarlinsFish,    };    /** Speed property of the fishes */    CC_SYNTHESIZE(float, speedX, SpeedX);     //速度~    CC_SYNTHESIZE(float, speedY, SpeedY);    FishActorType fishType;       //鱼的类型    /** Create the fish by their types */    static FishActor* createWithType(FishActorType fishType); //创建方法~    /** Play the death animation */    virutal Animate* playDeathAnimation();      //鱼死亡时的动画~    /** Update the fish movement */    void updateFishMovement(float dt);     //鱼出现的动画~    /** Activate the fish movement */    virutal void activateFishMovement();         //激活protected:    CC_SYNTHESIZE(float, fishScore, FishScore);     //鱼的得分~};

FishActor* FishActor::createWithType(FishActorType fishType){    FishActor *fish=nullptr;             //创建一个空指针    //Create the fishes by the fish type    switch (fishType)              //根据类型进行创建    {    case FishActorType::SmallFish:        fish = SmallFishActor::create();        break;    case FishActorType::AngelFish:        fish = AngelFishActor::create();        break;    case FishActorType::Croaker:        fish = CroakerActor::create();        break;    case FishActorType::Amphiprion:        fish = AmphiprionActor::create();        break;    case FishActorType::Bream:        fish = BreamActor::create();        break;    case FishActorType::MarlinsFish:        fish = MarlinsFishActor::create();        break;    default:        break;    }    return fish;}

void FishActor::updateFishMovement(float delta){    auto direction = rand() % 3 - 1.0f;    auto shiftX = (rand() % 5 + 1)*direction;    auto shiftY = (rand() % 5 + 1)*direction;    setSpeedX(shiftX == 0 ? 1 : shiftX);    setSpeedY(shiftY == 0 ? 1 : shiftY);    auto rotation = -atan2(shiftY, shiftX);    this->setRotation(rotation*180.0f / 3.14f + 180.0f);}

class AngelFishActor : public FishActor{public:    bool init();    CREATE_FUNC(AngelFishActor);    Animate* playDeathAnimation();      //每个鱼敲掉的动画不一样~    void activateFishMovement();};

bool SmallFishActor::init(){    FishActor::init();    //一般不会不成功的= =，是继承Sprite里面的创建~    setSpeedX(1.0f);     //设置速度~    setSpeedY(1.0f);    setFishScore(1.0f);      设置得分~    fishType = FishActorType::SmallFish;    //Read the swimming animations textures    auto fishes = Vector<SpriteFrame*>();//动态数组容器    fishes.pushBack(SpriteFrameCache::getInstance()->getSpriteFrameByName("SmallFish_actor_001.png"));    fishes.pushBack(SpriteFrameCache::getInstance()->getSpriteFrameByName("SmallFish_actor_002.png"));    fishes.pushBack(SpriteFrameCache::getInstance()->getSpriteFrameByName("SmallFish_actor_003.png"));    fishes.pushBack(SpriteFrameCache::getInstance()->getSpriteFrameByName("SmallFish_actor_004.png"));    //Create swimming animation    auto fishAnimation = Animation::createWithSpriteFrames(fishes, 0.1);    auto fishAnimate = Animate::create(fishAnimation);    //Run the swiming action forever    runAction(RepeatForever::create(fishAnimate));    return true;}

void SmallFishActor::activateFishMovement(){    schedule(schedule_selector(FishActor::updateFishMovement), 3 + rand() % 2); //调用基类函数~}

Animate* SmallFishActor::playDeathAnimation(){    //Read the death anmtions textures    auto deathFrames = Vector<SpriteFrame*>();  //创建一个数组    deathFrames.pushBack(SpriteFrameCache::getInstance()->getSpriteFrameByName("SmallFish_death_001.png"));    deathFrames.pushBack(SpriteFrameCache::getInstance()->getSpriteFrameByName("SmallFish_death_002.png"));    deathFrames.pushBack(SpriteFrameCache::getInstance()->getSpriteFrameByName("SmallFish_death_003.png"));    deathFrames.pushBack(SpriteFrameCache::getInstance()->getSpriteFrameByName("SmallFish_death_004.png"));    deathFrames.pushBack(SpriteFrameCache::getInstance()->getSpriteFrameByName("SmallFish_death_005.png"));    //Create the death anmation    auto deathAnimation = Animation::createWithSpriteFrames(deathFrames, 0.1);//设置播放的时间间隔~    auto deathAnimate = Animate::create(deathAnimation);   返回创建好的动画~

    return deathAnimate;}