/// <summary>
/// Updates the screens managed by the screenManager.
/// </summary>
/// <param name="gameTime">Represents the time of the game.</param>
public override void Update(GameTime gameTime)
{
screensToUpdate.Clear();
foreach (GameScreen screen in screens)
{
if (!screen.IsFrozen)
{
screensToUpdate.Add(screen);
}
}
if (screensToUpdate.Count == 0)
{
GameScreen screen = screens.FindLast(delegate(GameScreen g) { return(g.IsFrozen); });
if (screen != null)
{
screen.UnfreezeScreen();
}
screensToUpdate.Add(screen);
}
else
{
while (screensToUpdate.Count > 0)
{
GameScreen screen = screensToUpdate[screensToUpdate.Count - 1];
screensToUpdate.RemoveAt(screensToUpdate.Count - 1);
screen.Update(gameTime);
}
}
}