public void GameOver()
{
Time.timeScale = 0f;
audioSource.Stop();
audioSource.PlayOneShot(gameOverSound);
og.CancelGenerateObject();
cdTimer.StopTimer();
gameOver = (GameObject)Resources.Load("Prefab/GameOverPanel");
GameObject gameOverPrefab = (GameObject)Instantiate(gameOver);
gameOverPrefab.transform.SetParent(canvas.transform, false);
buttons = gameOverPrefab.GetComponentsInChildren <Button>();
buttons[0].onClick.AddListener(Retry);
buttons[1].onClick.AddListener(Title);
}