private void OnDestroy()
{
_ctrlDifficultySelect = null;
}
private IEnumerator DifficultySelectEnter()
{
_ctrlDifficultySelect = CtrlDifficultySelect.Instantiate(DifficultySelectPrefab.GetComponent <CtrlDifficultySelect>(), base.transform, key, App.GetTitleManager().GetSelectableDifficulty(), OnDecideDifficulty, OnCancel);
yield return(null);
}
