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 typeswitch (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 texturesauto 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 animationauto 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 texturesauto 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 anmationauto 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;
}