void MyBulletLayer::onEnter() { Layer::onEnter(); this->scheduleUpdate(); setTouchEnabled( true );
//设置为单点触摸 setTouchMode(Touch::dispatchMode::ONE_BY_ONE); }
默认是多点触摸,所以不改变触摸模式,不能进入函数
bool MyBulletLayer::onTouchBegan(Touch *touch,Event *unused_event)