/// <summary>
/// Removes a screen from the screen manager. You should normally use
/// <see cref="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 ((_graphicsDeviceService != null) &&
(_graphicsDeviceService.GraphicsDevice != null))
{
screen.UnloadContent();
}
// Remove the screen from the arrays
lock (_screens)
_screens.Remove(screen);
lock (_screensToUpdate)
_screensToUpdate.Remove(screen);
}
