Game1 class

gistfile1.txt

        /// <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);

            gridTexture = Content.Load<Texture2D>("GridTemplate");
            obstacle = Content.Load<Texture2D>("pillar200");
            scoreFont = Content.Load<SpriteFont>("ScoreFont");
            enemyTexture = Content.Load<Texture2D>("FighterToken");

            playersToken.Texture = Content.Load<Texture2D>("FighterToken");

            Random random = new Random();
            int enemyCount = random.Next(1, 7);
            for (int i = 1; i <= enemyCount ; i++)
            {
                Token enemy = new Token { Position = new Vector2(300.0f + (i * 50.0f), 300.0f + (i * 50.0f)), Health = 20, Texture = enemyTexture };
                enemies.Add(enemy);
            }
        }


/// <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();

    KeyboardState keyState = Keyboard.GetState();

    if (keyState.IsKeyUp(Keys.Down) && lastKeyState.IsKeyDown(Keys.Down))
    {
        // key is down
        int x = 4;
    }

    lastKeyState = keyState;

    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.Tan);

            // TODO: Add your drawing code here

            spriteBatch.Begin();
            spriteBatch.Draw(obstacle, obstaclePosition, Color.White);

            for (int i = 0; i < graphics.GraphicsDevice.Viewport.Width; i += 50)
            {
                for (int j = 0; j < graphics.GraphicsDevice.Viewport.Height; j+= 50)
                {
                    spriteBatch.Draw(gridTexture, new Vector2(i, j), Color.Gray);
                }
            }
            spriteBatch.DrawString(scoreFont, "Player Health: " + playersToken.Health.ToString(), new Vector2(50.0f, 50.0f), Color.Red);
            spriteBatch.DrawString(scoreFont, "Enemy Health: " + enemyHealth.ToString(), new Vector2(50.0f, 400.0f), Color.Red);

            foreach (Token enemy in enemies)
            {
                if (enemy.Health > 0)
                {
                    spriteBatch.Draw(enemy.Texture, enemy.Position, Color.White);
                }
                else
                {
                    spriteBatch.Draw(enemy.Texture, enemy.Position, Color.Red);
                }
            }           

            spriteBatch.Draw(playersToken.Texture, playersToken.Position, Color.White);

            spriteBatch.End();
            base.Draw(gameTime);
        }
    }