public MenuScreen(GameScreen screen)
{
TransitionOnTime = TransitionOffTime = TimeSpan.FromSeconds(1.5);
if (screen.ScreenState != ScreenState.Frozen)
screen.ScreenState = ScreenState.Frozen;
parent = screen;
}
/// <summary>
/// Adds a screen to the manager
/// </summary>
/// <param name="screen">The screen to be added</param>
public void AddScreen(GameScreen screen)
{
//Sets the reference to the screen manager on the screen
screen.ScreenManager = this;
//If the screen manager is initialized, perform initialize operations
//for the screens.
if (this.isInitialized)
{
screen.LoadContent();
screen.Initialize();
}
//Finally, add the screen to the list.
screens.Add(screen);
}
/// <summary>
/// Removed the desired screen from the system
/// </summary>
/// <param name="screen">The screen we wish to remove</param>
public void RemoveScreen(GameScreen screen)
{
//If the screen manager is initialized, unload the screen content.
if (this.isInitialized)
{
screen.UnloadContent();
}
//Finally, remove the screen from both lists.
screens.Remove(screen);
screensToUpdate.Remove(screen);
}