/// <summary>
/// Ruft die Update ()-Methode des aktuellen Screens auf.
/// </summary>
protected override void Update(GameTime time)
{
if (Screens == null)
{
InitializeScreens();
}
try {
updateResolution();
// falls der Screen gewechselt werden soll...
IScreen current = Screens.Peek();
IScreen next = current.NextScreen;
if (current != next && !(current is ErrorScreen))
{
if (ScreenTransitionEffect != null && !SkipNextScreenEffect)
{
next.PostProcessingEffect = ScreenTransitionEffect(current, next);
}
SkipNextScreenEffect = false;
current.BeforeExit(next, time);
current.NextScreen = current;
next.NextScreen = next;
if (next.ClearScreenHistory)
{
Screens.Clear();
}
Screens.Push(next);
next.Entered(current, time);
}
// Rufe Update () auf dem aktuellen Screen auf
Screens.Peek().Update(time);
// base method
base.Update(time);
} catch (Exception ex) {
if (ErrorScreenEnabled)
{
// Error Screen
ShowError(ex);
}
else
{
throw;
}
}
}