public override void DrawAbove(GameContext context)
{
XnaGraphics xna = new XnaGraphics(context);
xna.DrawStringLeft(8, 8, "FPS: " + context.FPS, "Arial");
// Draw UI.
xna.DrawSprite(context.Camera.Width / 2 - xna.SpriteWidth("ui.frame") / 2,
context.Camera.Height - xna.SpriteHeight("ui.frame"),
"ui.frame");
// Draw debug information.
DebugTracker.Draw(context, this);
}