public Pong()
{
graphics = new GraphicsDeviceManager(this);
AudioManager.Initialize(this);
//Set the Windows Phone screen resolution
graphics.PreferredBackBufferWidth = 480;
graphics.PreferredBackBufferHeight = 800;
Content.RootDirectory = "Content";
// Frame rate is 30 fps by default for Windows Phone.
TargetElapsedTime = TimeSpan.FromSeconds(1 / 30.0);
//Create a new instance of the Screen Manager
screenManager = new ScreenManager(this);
Components.Add(screenManager);
//Add two new screens
screenManager.AddScreen(new BackgroundScreen());
screenManager.AddScreen(new LoadingScreen());
//Load audiomanager sounds, not the sane place to do this, but safest
AudioManager.LoadSounds();
}