C++ getSprite函数代码示例

void BaseScene::ballInRightHole(){
	if (SceneDesigner::balls == nullptr || SceneDesigner::holes == nullptr) return;

	std::vector<int> removeballindex;
	std::vector<int> removeholeindex;

	for (int i = 0; i < int(SceneDesigner::balls->size()); i++){
		auto ball = SceneDesigner::balls->at(i);
		for (int j = 0; j < int(SceneDesigner::holes->size()); j++){
			auto hole = SceneDesigner::holes->at(j);
			// 球进洞了
			if (ball->getSprite()->getPosition().distance(hole->sprite->getPosition()) < (hole->holesize - ball->radius / 3 * 2) ||
				ball->getSprite()->getPosition().distance(hole->sprite->getPosition()) < hole->holesize / 2){
				
				if (int(ball->type) == int(hole->type)	// 进对洞了
					|| hole->type == HoleType::h_blackhole_small || hole->type == HoleType::h_blackhole_mid		// 黑洞
					|| ball->type == BallType::b_doubleball_mid || ball->type == BallType::b_doubleball_small	// 双面球
					){ 
					addScore(500, hole->sprite->getPosition());
					removeballindex.push_back(i);
					removeholeindex.push_back(j);
				}
				else if (ball->type == BallType::b_eggball_mid || ball->type == BallType::b_eggball_small){		// eggBall 进错洞了，也有200分
					addScore(200, hole->sprite->getPosition());
					removeballindex.push_back(i);
					removeholeindex.push_back(j);
				}
			}
		}
	}

	SceneDesigner::removeBallAndHole(removeballindex, removeholeindex);
}

GEBackground::GEBackground(int x, int y,std::string spriteloc) : GObject(x,y,0,0,true)
{
	this->setSprite(spriteloc);
	setW(getSprite()->w);
	setH(getSprite()->h);

}

void MainLayer::createSpecRecomend()
{
	if (!_hideNode->isVisible() || _pageView->getCurPageIndex() != MAIN_PAGE || !_isUseSpec)
		return;

	auto rt = RenderTexture::create(_pageView->getContentSize().width,
		_pageView->getContentSize().height,
		Texture2D::PixelFormat::RGBA8888,
		GL_DEPTH24_STENCIL8);
	rt->beginWithClear(0, 0, 0, 0, 0);
	_pageView->getPage(MAIN_PAGE)->visit(_director->getRenderer(), _director->getMatrix(MATRIX_STACK_TYPE::MATRIX_STACK_MODELVIEW), true);
	rt->end();
	rt->getSprite()->setScaleY(-1);

	auto sprite = dynamic_cast<Sprite*>(LsTools::seekNodeByName(_rootNode, formatStr("dy_%d", MAIN_PAGE)));
	sprite->setTexture(rt->getSprite()->getTexture());

	auto pane1 = LsTools::seekNodeByName(_pageView, "Panel_0");
	auto img3 = (ui::ImageView*)(LsTools::seekNodeByName(pane1, "3"));
	auto img0 = (ui::ImageView*)(LsTools::seekNodeByName(pane1, "0"));
	auto img2 = (ui::ImageView*)(LsTools::seekNodeByName(pane1, "2"));
	auto img1 = (ui::ImageView*)(LsTools::seekNodeByName(pane1, "1"));

	Rect rect(img1->getLeftBoundary(), img1->getBottomBoundary(),
		img3->getRightBoundary() - img1->getLeftBoundary(),
		img2->getContentSize().height);

	sprite->setTextureRect(Rect(rect.origin.x, rect.origin.y, rect.size.width, 300));
	float bot = img2->getBottomBoundary() - (sprite->getTextureRect().getMaxY() - sprite->getTextureRect().getMinY()) / 2 - 5;
}

bool GameView::init()
{
    auto bg = Sprite::create("assets/323.jpg");
    this->addChild(bg);
    auto size = Director::getInstance()->getWinSize();
    bg->setPosition(size.width/2, size.height/2);
    
    GetCommponent<GameModel*>("GameModel")->registerEvent(GameModel::EVENT_EXCHANGE, [=](const Msg &msg){
        for (int i=0; i<xCount; i++) {
            for (int j=0; j<yCount; j++) {
                auto fruit = GetCommponent<GameModel*>("GameModel")->getFuit(i, j);
                if (fruit) {
                    auto sp = fruit->getSprite();
                    sp->setPosition(getFruitPosition(i,j));
                }
            }
        }
    });
    for (int i=0; i<xCount; i++) {
        for (int j=0; j<yCount; j++) {
            auto fruit = GetCommponent<GameModel*>("GameModel")->getFuit(i, j);
            if (fruit) {
                auto sp = fruit->getSprite();
                this->addChild(sp);
                sp->setPosition(getFruitPosition(i,j));
            }
        }
    }
    return true;
}

PlayerSprite::PlayerSprite() : _velocity(0.0f), _maxVelocity(.3f), _acceleration(.0005f), _jumping(false), _velY(0.0f)
{
	load("images/PlayerPrototype.png");
	assert(isLoaded());

	getSprite().setOrigin(getSprite().getScale().x / 2, getSprite().getScale().y / 2);
}

 void Button::setRessource(Ressource* res,bool setSprite){
    this->ressource = res;
    
    if(setSprite){
        this->ressource->getSprite()->setPosition(getSprite()->getPosition().x, getSprite()->getPosition().y);
    }
 }

void Carrot::CarrotBeHurt(Ref * pRef)
{
    SoundUtil::getInstance()->playEffect(CARROTCRASH);
	MonsterBase * pMonster = (MonsterBase *)pRef;
	iHp -= pMonster->getIAtk();
	if (iHp <= 0)
    {
        GameManager::getInstance()->setICarrotHp(0);
        auto tGameEndType = en_GameLose;
        NOTIFY->postNotification("gameEnd", reinterpret_cast<Ref*>(&tGameEndType));
        NOTIFY->removeAllObservers(this);
        return;
    }
    GameManager::getInstance()->setICarrotHp(iHp);
	Director::getInstance()->getEventDispatcher()->removeEventListenersForTarget(getSprite());
    unscheduleAllSelectors();
	_HpSprite->setSpriteFrame(SpriteFrameCache::getInstance()->getSpriteFrameByName(StringUtils::format("BossHP%02d.png",iHp)));
	std::string HurtSpriteName;
	if (iHp == 5 || iHp == 7)
	{
		HurtSpriteName = StringUtils::format("hlb%d.png", iHp + 1);
	}
	else
	{
		HurtSpriteName = StringUtils::format("hlb%d.png", iHp);
	}
	getSprite()->stopAllActions();
	getSprite()->setSpriteFrame(SpriteFrameCache::getInstance()->getSpriteFrameByName(HurtSpriteName));
}

////////////////////////////////////////////////////////////////////////////////
// CTOR / DTOR                                                                //
////////////////////////////////////////////////////////////////////////////////
BonusEnemy::BonusEnemy()
{
    //Sprite / Frames
    auto &sprite = getSprite();
    sprite.loadTexture("Images/bonus_sprites.png");

    auto spriteRect = getSprite().getBounds();
    m_spriteSize.x  = spriteRect.getWidth  () / kFramesCount;
    m_spriteSize.y  = spriteRect.getHeight ();


    //Timers
    auto appearTick = COREGAME_CALLBACK_0(BonusEnemy::onAppearTimerTick, this);
    auto stayTick   = COREGAME_CALLBACK_0(BonusEnemy::onStayTimerTick,   this);

    m_appearTimer.setTickCallback(appearTick);
    m_stayTimer.setTickCallback  (stayTick);

     m_appearTimer.setRepeatCount(kRepeatCount_OneTime);
     m_stayTimer.setRepeatCount  (kRepeatCount_OneTime);

    //Init type.
    setType(BonusEnemy::Type::None);

    resetAppearTimer();
}

Trap::Trap(int x, int y)
{

	LogManager &log_manager = LogManager::getInstance();

#ifdef REGISTER


	// Need to update fire rate control each step.
	registerInterest(DF_STEP_EVENT);
#endif

	// Set object type.
	setType("Trap");
	auto& resMgr = ResourceManager::getInstance();
	setSprite(resMgr.getSprite("trap"));
	setSpriteSlowdown(4);
	setAltitude(1);
	// Set starting location.
	WorldManager &world_manager = WorldManager::getInstance();
	Position pos(7, world_manager.getBoundary().getVertical() / 2);
	setPosition(Position(x, y));
	setBox(Box(Position(0, 0), getSprite()->getWidth(), getSprite()->getHeight()));
	//setYVelocity(0.25);
	// Set firing variables.
}

CCRect Entity::boundingBox() {
    if(getSprite() == NULL) {
        return CCRectMake(0, 0, 0, 0);
    }
    CCPoint pos = getPosition();
    CCSize size = getSprite()->getContentSize();

    return CCRectMake(pos.x, pos.y, size.width, size.height);
}

/**
 * Configures some properties of the specified layer to make it as the
 * "Background" of the sprite.
 *
 * You can't use this routine if the sprite already has a background
 * layer.
 */
void LayerImage::configureAsBackground()
{
  ASSERT(getSprite() != NULL);
  ASSERT(getSprite()->getBackgroundLayer() == NULL);

  setMoveable(false);
  setBackground(true);
  setName("Background");

  getSprite()->getFolder()->stackLayer(this, NULL);
}

void Missile::explode() {
    state = Missile::sExploding;
    current_animation_ = resources_.explosion_anim_;
    getSprite(sprMissile).setTextureCoords(current_animation_.getRegion().getTextureRect());
    transform.setPosition(transform.getPosition() + speed.getLinearSpeed()/10); // explode a little further than impacted
    transform.setRotation(0);
    transform.setScale({1, 1});
    speed.setLinearSpeed({0, 0});
    speed.setAngularSpeed(0);
    getSprite(sprMissile).setSize({50, 50});
}

float EnemyForwardAttack::fire()
{
    Level::spawnBullet(new Bullet("bullet_simple.png",
                                  1, 1,
                                  getSprite().getPosition().x,
                                  getSprite().getPosition().y,
                                  180.0f,
                                  1.0f),
                       sf::Vector2f(500.0f, 0.0f),
                       false);
    return 0.5;
}

void Stickman::render(QPainter &painter) const
{
    // Draw the stickman at the bottom of the screen
    int yPos = painter.device()->height() - getHeight();

    // Find how much to scale the sprite image by to match the bounding box of the stickman
    // If x velocity is negative, we flip the image as well.
    float scaleX = getWidth() / getSprite().width() * (m_xVelocity < 0 ? -1 : 1);
    float scaleY = getHeight() / getSprite().height();

    painter.drawPixmap(m_xOffset, yPos, getSprite().transformed(QTransform().scale(scaleX, scaleY)));
}

PlayerObject::PlayerObject(std::string Pname) :
velocity(0.0f),
playerName(Pname),
maxVelocity(800.0f),
rotRate(0.0f),
SpeedRate(7.0f),
RUN_YET(false)
{
	load("sprites/android.png");

	getSprite().setOrigin(getSprite().getLocalBounds().width / 2, getSprite().getLocalBounds().height / 2); // Sets the playerObjects origin to the center of the sprite
}