public static void StartLevel(int levelNumber)
{
audioManager.Fadeout();
PersistentEngine g = GameObject.Find("Global").GetComponent <PersistentEngine>();
RemoveAllSavedData();
PersistentEngine.SetState("Global level", levelNumber);
PersistentEngine.SetState("Global loadingLevel", levelNumber, true);
PersistentEngine.SetPause(false);
g.StartSelectedLevel();
}