SpriteFont Accuracy Test

SpriteFontTest.cs

/* SpriteFont Accuracy Test
 * Written by Ethan "flibitijibibo" Lee
 * http://www.flibitijibibo.com/
 *
 * Released under public domain.
 * No warranty implied; use at your own risk.
 */

using Microsoft.Xna.Framework;
using Microsoft.Xna.Framework.Graphics;
using Microsoft.Xna.Framework.Input;

class SpriteFontTest : Game
{
	private const string text = "Here's one line.\nHey, another!";
	private static readonly Vector2[] positions = new Vector2[]
	{
		new Vector2(50.0f, 200.0f),
		new Vector2(225.0f, 200.0f),
		new Vector2(400.0f, 200.0f),
		new Vector2(575.0f, 200.0f)
	};
	private static readonly Color[] colors = new Color[]
	{
		Color.White,
		Color.Red,
		Color.Blue,
		Color.Yellow
	};

	private SpriteFont font;
	private SpriteBatch batch;
	private float rotation;

	public SpriteFontTest() : base()
	{
		new GraphicsDeviceManager(this);
		rotation = 0.0f;
	}

	protected override void Draw(GameTime gameTime)
	{
		GraphicsDevice.Clear(Color.Black);
		batch.Begin();
		for (int i = 0; i < 4; i += 1)
		{
			batch.DrawString(
				font,
				text,
				positions[i],
				colors[i],
				rotation,
				Vector2.Zero,
				1.0f,
				(SpriteEffects) i,
				0.0f
			);
		}
		batch.End();
	}

	protected override void Update(GameTime gameTime)
	{
		if (Keyboard.GetState().IsKeyDown(Keys.Down))
		{
			rotation += 0.1f;
		}
		else if (Keyboard.GetState().IsKeyDown(Keys.Up))
		{
			rotation -= 0.1f;
		}
	}

	protected override void LoadContent()
	{
		font = Content.Load<SpriteFont>("NewSerif");
		batch = new SpriteBatch(GraphicsDevice);
	}

	protected override void UnloadContent()
	{
		batch.Dispose();
		batch = null;
		font = null; // FIXME: How do we Dispose...?
	}

	public static void Main(string[] args)
	{
		using (SpriteFontTest game = new SpriteFontTest())
		{
			game.Run();
		}
	}
}