void Start()
 {
     inv = GameObject.FindObjectOfType<Inventario> ();
     GG = GameObject.FindObjectOfType<GestioneGioco>();
 }
 void Start()
 {
     PC = transform.parent.GetComponent<PannelloCosto>();
     GG = GameObject.FindObjectOfType<GestioneGioco>();
 }
 void Start()
 {
     GG = GameObject.FindObjectOfType<GestioneGioco>();
 }