public void SpawnNotification(Vector3 eventPosition)
    {
        NotificationController   notif   = Instantiate <NotificationController>(notification, eventPosition + Vector3.up * notificationOffset, Quaternion.identity);
        UINotificationController notifUI = Instantiate <UINotificationController>(uINotificationPrefab, canvas.transform);

        notifUI.AddConnectedNotif(notif);
        notif.AddUINotif(notifUI);
    }