So i Create a “MenuItemImage” of a retry button in pause Scene when i click the button should to restart should restart the current level but i don’t know how to do it 

void PauseScene::Retry(cocos2d::Ref* pSender)
{
        auto scene = Level1Scene::createScene();
        Director::getInstance()->popScene();
        Director::getInstance()->replaceScene(scene);
}

I do like that but i want a method to restart every level 

please help me 

and thanks in advance 

Using cocos2d-x v4 c++