private IEnumerator TransitionToFinalScene(float delayBlackScr, float delaySceneLoading)
{
float timer = delayBlackScr;
while (timer >= 0)
{
timer -= Time.deltaTime;
yield return(null);
}
_black_screen.SetVisible(true);
timer = delaySceneLoading;
while (timer >= 0)
{
timer -= Time.deltaTime;
yield return(null);
}
SceneManager.LoadScene(_final_scene_name);
}