public void AddScreen(GameScreen screen)
{
// Allows you to add a screen to the stack, and load any necessary content
screen.ScreenManager = this;
if (this.isInitialized) { screen.LoadContent(); screen.Initialize(); }
screens.Add(screen);
}
public void RemoveScreen(GameScreen screen)
{
// Allows you to remove a screen from the stack, which also stops it from updating
// Remember to add .dispose to the unloadcontent method on each screen so content can
// actually be removed from memory.
if (this.isInitialized) { screen.UnloadContent(); }
screens.Remove(screen);
screensToUpdate.Remove(screen);
}