/// <summary>
/// Display game over panel and
/// all the animations and components inside
/// the panel.
/// </summary>
/// <returns>IEnumerator</returns>
public IEnumerator DisplayGameOver()
{
this.displayed = true;
// update values.
yield return(new WaitForSeconds(.1f));
dataPanel.UpdateValues(score.text, hours.text, minutes.text, seconds.text);
// display screen cover.
screenCover.gameObject.SetActive(true);
screenCover.Display();
yield return(new WaitForSeconds(.2f));
// display game over title.
StartCoroutine(titleWrapper.DisplayTitleAnimation());
yield return(new WaitForSeconds(1f));
// display data panel components.
StartCoroutine(dataPanel.DisplayElements());
yield return(new WaitForSeconds(.5f));
// display buttons.
playAgainButton.Display();
yield return(new WaitForSeconds(.1f));
mainMenuButton.Display();
}