protected override void LoadContent()
{
// Create a new SpriteBatch, which can be used to draw textures.
spriteBatch = new SpriteBatch(GraphicsDevice);
// Load font.
font = Content.Load <SpriteFont>("arial");
gameFont = Content.Load <BitmapFont>("squares");
// Load tile textures
tileRegistry.LoadTextures();
// Load view content
viewRegistry.LoadContent(Content);
}