背景的滚动

来源:互联网 发布:全国最好的python 编辑:程序博客网 时间:2024/09/21 06:34
void GamePlayBackgroundLayer::update(float delta){if(!gameSceneContorlLayerInstance->isRunning || gameSceneContorlLayerInstance->isOver)return;CCArray* pArray = getChildren();for(int i = 0;i < pArray->count();i++){CCSprite* pBackground = (CCSprite*)pArray->objectAtIndex(i);pBackground->setPositionX(pBackground->getPositionX() - 1);if(pBackground->getPositionX() + backgroundX < 0){removeChild(pBackground);i--;}}if(pLastBackgroundSprite != NULL && (pLastBackgroundSprite->getPositionX() < 300))createBackground();}

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