/// <summary>
/// Removes a screen from the screen manager. You should normally
/// use GameScreen.ExitScreen instead of calling this directly, so
/// the screen can gradually transition off rather than just being
/// instantly removed.
/// </summary>
public void RemoveScreen( GameScreen screen ) {
// If we have a graphics device, tell the screen to unload content.
if( isInitialized ) {
screen.UnloadContent();
}
screens.Remove( screen );
screensToUpdate.Remove( screen );
}
/// <summary>
/// Adds a new screen to the screen manager.
/// </summary>
public void AddScreen( GameScreen screen ) {
screen.ScreenManager = this;
// If we have a graphics device, tell the screen to load content.
if( isInitialized ) {
screen.LoadContent();
}
screens.Add( screen );
}