/// <summary>
/// The constructor is private: loading screens should
/// be activated via the static Load method instead.
/// </summary>
protected LoadingScreen(bool loadingIsSlow, GameScreen[] screensToLoad)
{
_loadingIsSlow = loadingIsSlow;
_screensToLoad = screensToLoad;
TransitionOnTime = TimeSpan.FromSeconds(0.0);
}
/// <summary>
/// Adds a new screen to the screen manager.
/// </summary>
public void AddScreen(GameScreen screen)
{
screen.ScreenManager = this;
screen.IsExiting = false;
// If we have a graphics device, tell the screen to load content.
if (IsInitialized)
{
screen.LoadContent();
}
_screens.Add(screen);
InvokeScreensChanged(EventArgs.Empty);
}
protected InformativeLoadingScreen(bool loadingIsSlow, GameScreen[] screensToLoad)
: base(loadingIsSlow, screensToLoad)
{
// blank
}
public ScreenLoadedEventArgs(GameScreen screen)
{
Screen = screen;
}
/// <summary>
/// Removes a screen from the screen manager. You should normally
/// use GameScreen.ExitScreen instead of calling this directly, so
/// the screen can gradually transition off rather than just being
/// instantly removed.
/// </summary>
public void RemoveScreen(GameScreen screen)
{
// If we have a graphics device, tell the screen to unload content.
if (IsInitialized)
{
screen.UnloadContent();
}
_screens.Remove(screen);
_screensToUpdate.Remove(screen);
InvokeScreensChanged(EventArgs.Empty);
}