private void Start()
{
ElapsedTime elapsedTimePersistentObject = GameObject.FindObjectOfType <ElapsedTime>();
Score scorePersistentObject = GameObject.FindObjectOfType <Score>();
Hits hitsPersistentObject = GameObject.FindObjectOfType <Hits>();
elapsedText.text = elapsedTimePersistentObject.GetElapsedTime().ToString("F0") + " s";
scoreText.text = scorePersistentObject.GetScore().ToString("F0") + " points";
hitsText.text = hitsPersistentObject.GetHits().ToString("F0");
}