/// <summary>
/// Activates the loading screen.
/// </summary>
public static void Load(ScreenManager screenManager,
GameScreen screenToLoad)
{
// Tell all the current screens to transition off.
foreach (GameScreen screen in screenManager.GetScreens())
screen.ExitScreen();
// Create and activate the loading screen.
LoadingScreen loadingScreen = new LoadingScreen(screenManager,
screenToLoad);
screenManager.AddScreen(loadingScreen);
}
/// <summary>
/// Constructor is private, the Loading Screen should be called via the static Load() method.
/// </summary>
/// <param name="screenManager">The Screen Manager that the GameScreen should be loaded to.</param>
/// <param name="screenToLoad">The Screen that needs to be loaded.</param>
private LoadingScreen(ScreenManager screenManager,
GameScreen screenToLoad)
{
this.screenToLoad = screenToLoad;
}
/// <summary>
/// Remove a screen from the screenmanager.
/// </summary>
/// <param name="screen"></param>
public void RemoveScreen(GameScreen screen)
{
screen.UnloadContent();
screens.Remove(screen);
screensToUpdate.Remove(screen);
}
/// <summary>
/// Add a screen to the screenmanager.
/// </summary>
/// <param name="screen"></param>
public void AddScreen(GameScreen screen)
{
screen.ScreenManager = this;
screens.Add(screen);
if (isInitialized)
{
screen.Initialize();
screen.LoadContent();
}
}
/// <summary>
/// Remove a screen from the screenmanager.
/// </summary>
/// <param name="screen"></param>
public void RemoveScreen(GameScreen screen)
{
screen.UnloadContent();
screens.Remove(screen);
screensToUpdate.Remove(screen);
}