Exemplos de CCMenuItemSprite::setOpacity em C++ (Cpp)

Exemplo n.º 1

Arquivo: ProceedController.cpp Projeto: GITHZZ/BlackWhiteRush

bool ProceedController::init(){
    if (!CCLayer::init()) {
        return false;
    }
    
    CCSize size = CCDirector::sharedDirector()->getWinSize();
    
    //暂停按钮
    CCMenuItemSprite *pause = this->instanceButton("pause1.png", "pause2.png", menu_selector(ProceedController::gamePauseFunc));
    pause->setScale(1.5f);
    pause->setPosition(ccp(size.width - pause->getContentSize().width,
                           size.height - pause->getContentSize().height));
    
    //跳跃按钮
    CCMenuItemSprite *jump = this->instanceButton("control_btn1.png", "control_btn2.png", menu_selector(ProceedController::gameJumpFunc));
    jump->setScale(1.6f);
    jump->setPosition(ccp(size.width - jump->getContentSize().width - 50, 100));
    
    //fever按钮
    CCMenuItemSprite *fever = this->instanceButton("Fever_1_1.png", "Fever_1_1.png",menu_selector(ProceedController::gameFeverFunc));
    fever->setScale(1.5f);
    fever->setOpacity(0.0f);
    fever->setPosition(ccp(jump->getPosition().x - fever->getContentSize().width * 2.0,
                           jump->getPosition().y));
    
    CCMenu *menu = CCMenu::create(pause,jump,fever,NULL);
    menu->setPosition(0, 0);
    this->addChild(menu,80);
    
    return true;
}