private float spaceBetweenSquares = 2.5f; // the distance between the centers of squares on the game board
void Start()
{
rb = GetComponent <Rigidbody>();
gameManagerX = GameObject.Find("Game Manager").GetComponent <GameManagerX>();
//transform.position = RandomSpawnPosition();
StartCoroutine(RemoveObjectRoutine()); // begin timer before target leaves screen
}
// Start is called before the first frame update
void Start()
{
gameManagerX = GameObject.Find("Game Manager").GetComponent <GameManagerX>();
button = GetComponent <Button>();
button.onClick.AddListener(SetDifficulty);
}