/// <summary>
/// Keeps track of the countdown's progress, exiting the screen when the countdown is over.
/// </summary>
/// <param name="gameTime">Game time information.</param>
/// <param name="otherScreenHasFocus">Whether this screen currently has the focus.</param>
/// <param name="coveredByOtherScreen">Whether this screen is covered by another screen.</param>
public override void Update(GameTime gameTime, bool otherScreenHasFocus, bool coveredByOtherScreen)
{
base.Update(gameTime, otherScreenHasFocus, coveredByOtherScreen);
if (!isUpdating)
{
return;
}
intervalTimer += gameTime.ElapsedGameTime;
if (intervalTimer >= countdownInterval)
{
intervalTimer = TimeSpan.Zero;
countdownValue--;
}
if (countdownValue <= 0)
{
gameplayScreen.PreDisplayInitialization();
ExitScreen();
}
}
