/// <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 its content
if ((graphicsDeviceService != null) && (graphicsDeviceService.GraphicsDevice != null))
{
screen.LoadGraphicsContent(true);
}
screens.Add(screen);
}
/// <summary>
/// Removes a screen from the screen manager. To make the screen transition off,
/// call screen.ExitScreen() instead of this method.
/// </summary>
public void RemoveScreen(GameScreen screen)
{
// If we have a graphics device, tell the screen to unload its content
if ((graphicsDeviceService != null) && (graphicsDeviceService.GraphicsDevice != null))
{
screen.UnloadGraphicsContent(true);
}
screens.Remove(screen);
screensToUpdate.Remove(screen);
}