/// <summary>
/// Removes the a screen
/// </summary>
/// <param name="screen">Screen to remove</param>
public void RemoveScreen(GameScreenBase screen)
{
if (screen == null)
{
return;
}
screen.OnLeave();
screen.UnloadContent();
Screens.Remove(screen);
if (Screens.Count > 0)
{
Screens[Screens.Count - 1].OnEnter();
}
}
/// <summary>
/// Pushes a GameScreen over the current game state
/// </summary>
/// <param name="screen">Screen handle</param>
public void AddScreen(GameScreenBase screen)
{
if (screen == null)
{
return;
}
if (Screens.Count > 0)
{
GameScreenBase current = Screens[Screens.Count - 1];
current.OnLeave();
}
Screens.Add(screen);
screen.ScreenManager = this;
screen.IsExiting = false;
screen.LoadContent();
screen.OnEnter();
}
