Windows Phone: Are you Game? Part 1

using System;
using System.Collections.Generic;
using System.Linq;
using Microsoft.Xna.Framework;
using Microsoft.Xna.Framework.Audio;
using Microsoft.Xna.Framework.Content;
using Microsoft.Xna.Framework.GamerServices;
using Microsoft.Xna.Framework.Graphics;
using Microsoft.Xna.Framework.Input;
using Microsoft.Xna.Framework.Input.Touch;
using Microsoft.Xna.Framework.Media;
using FarseerPhysics.Dynamics;
using Harlinn.WindowsPhone.XNA.Engine;
using Harlinn.WindowsPhone.XNA.Engine.Extensions;
using Harlinn.WindowsPhone.XNA.Engine.Imaging;


namespace FarseerPhysicsIntro
{
  /// <summary>
  /// This is the main type for your game
  /// </summary>
  public class FarseerPhysicsIntroGame : WorldGame
  {
    SpriteBatch spriteBatch;
    Texture2D whiteTexture;
    SpriteFont defaultSpriteFont;

    public FarseerPhysicsIntroGame()
    {
      Content.RootDirectory = "Content";
    }

    /// <summary>
    /// Allows the game to perform any initialization it needs to before starting to run.
    /// This is where it can query for any required services and load any non-graphic
    /// related content.  Calling base.Initialize will enumerate through any components
    /// and initialize them as well.
    /// </summary>
    protected override void Initialize()
    {
      base.Initialize();
    }

    /// <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);
      //whiteTexture = Content.Load<Texture2D>("white");
      whiteTexture = new Texture2D(GraphicsDevice, 800, 480);

      XNAImage xnaImage = new XNAImage(800, 480);
      xnaImage.PerlinNoise(1.2, 0.025 / 2, 0.9, 3, 5);

      xnaImage.FillQuad(20, 20,45,45, 300,350, 350,550 , Color.PaleTurquoise);

      xnaImage.DrawLine(300, 300, 300, 200, Color.PaleTurquoise);



      whiteTexture.Assign(xnaImage);

      defaultSpriteFont = Content.Load<SpriteFont>("DefaultSpriteFont");

      base.LoadContent();
    }

    /// <summary>
    /// UnloadContent will be called once per game and is the place to unload
    /// all content.
    /// </summary>
    protected override void UnloadContent()
    {
      whiteTexture.Dispose();

      spriteBatch.Dispose();
      spriteBatch = null;

      base.UnloadContent();
    }

    /// <summary>
    /// Allows the game to run logic such as updating the world,
    /// checking for collisions, gathering input, and playing audio.
    /// </summary>
    /// <param name="gameTime">Provides a snapshot of timing values.</param>
    protected override void Update(GameTime gameTime)
    {
      // Allows the game to exit
      if (GamePad.GetState(PlayerIndex.One).Buttons.Back == ButtonState.Pressed)
      {
        this.Exit();
      }

      // TODO: Add your update logic here

      base.Update(gameTime);
    }

    /// <summary>
    /// This is called when the game should draw itself.
    /// </summary>
    /// <param name="gameTime">Provides a snapshot of timing values.</param>
    protected override void Draw(GameTime gameTime)
    {
      GraphicsDevice.Clear(Color.CornflowerBlue);

      spriteBatch.Begin();


      Rectangle rectangle = new Rectangle(0, 0, 800, 480);

      spriteBatch.Draw(whiteTexture, rectangle,Color.White);


      spriteBatch.End();

      base.Draw(gameTime);
    }
  }
}