/// <summary>
/// UnloadContent will be called once per game and is the place to unload
/// all content.
/// </summary>
protected override void UnloadContent()
{
// TODO: Unload any non ContentManager content here
_ball = null;
_ballPhysics = null;
_font1 = null;
_spriteBatch = null;
_bg = null;
}
/// <summary>
/// LoadContent will be called once per game and is the place to load
/// all of your content.
/// </summary>
protected override void LoadContent()
{
// Create a new SpriteBatch, which can be used to draw textures.
_spriteBatch = new SpriteBatch(GraphicsDevice);
// TODO: use this.Content to load your game content here
_bg = Content.Load<Texture2D>("bg");
_ball = new Ball();
_ball.Sprite = Content.Load<Texture2D>("arrowLeftButton");
_ball.BeepSound = Content.Load<SoundEffect>("hit-pipe");
// at begin place ball in the center of screen
_ball.Position = new Vector2(_graphics.PreferredBackBufferWidth / 2, _graphics.PreferredBackBufferHeight / 2);
_ballPhysics = new BallPhysics(_ball, _graphics.PreferredBackBufferWidth, _graphics.PreferredBackBufferHeight);
_font1 = Content.Load<SpriteFont>("font1");
_fps = new FpsCounter();
_fps.Font = _font1;
_fps.Position = new Vector2(10, 10);
_fps.Color = Color.Yellow;
}