public static void CreateMenuItems()
        {
            menuItems.Add(new MenuItem("Begin Game", new Vector2(45, 50)));
            menuItems.Add(new MenuItem("How To Play", new Vector2(45, 120)));
            menuItems.Add(new MenuItem("Exit Game", new Vector2(45, 190)));

            // Play Music
            MusicManager.StopSong();
            MusicManager.PlaySong("music02");
            MusicManager.SetRepeating(true);
        }
        public static void Update()
        {
            switch (MenuState)
            {
            case MenuState.TitleScreen:

                if (InputHelper.WasButtonPressed(PlayerIndex.One, Buttons.A) ||
                    InputHelper.WasButtonPressed(PlayerIndex.One, Buttons.Start) ||
                    InputHelper.WasKeyPressed(Keys.Space) ||
                    InputHelper.WasKeyPressed(Keys.Enter))
                {
                    MenuState = MenuState.MainMenu;
                }
                break;

            case MenuState.MainMenu:
                // Menu Navigation
                if (InputHelper.WasButtonPressed(PlayerIndex.One, Buttons.DPadUp) ||
                    (InputHelper.NGS[(int)PlayerIndex.One].ThumbSticks.Left.Y <0.3 &&
                                                                               InputHelper.NGS[(int)PlayerIndex.One].ThumbSticks.Left.Y> 0.3) ||
                    InputHelper.WasKeyPressed(Keys.Up))
                {
                    currentMenuItem--;
                    if (currentMenuItem < 0)
                    {
                        currentMenuItem = menuItems.Count - 1;
                    }
                    SoundManager.PlaySound("PickUpItem");
                }

                if (InputHelper.WasButtonPressed(PlayerIndex.One, Buttons.DPadDown) ||
                    (InputHelper.NGS[(int)PlayerIndex.One].ThumbSticks.Left.Y <-0.3 &&
                                                                               InputHelper.NGS[(int)PlayerIndex.One].ThumbSticks.Left.Y> -0.3) ||
                    InputHelper.WasKeyPressed(Keys.Down))
                {
                    currentMenuItem++;
                    if (currentMenuItem >= menuItems.Count)
                    {
                        currentMenuItem = 0;
                    }
                    SoundManager.PlaySound("PickUpItem");
                }


                //Menu Item Actions
                if (InputHelper.WasButtonPressed(PlayerIndex.One, Buttons.A) ||
                    (InputHelper.WasKeyPressed(Keys.Space)) ||
                    (InputHelper.WasKeyPressed(Keys.Enter)))
                {
                    SoundManager.PlaySound("PickUpItem");

                    switch (currentMenuItem)
                    {
                    case 0:         // Begin Game

                        GameManager.GameState = GameState.Playing;
                        GameManager.CreateLevels();
                        MusicManager.StopSong();
                        MusicManager.PlaySong("music01");
                        MusicManager.SetRepeating(true);

                        break;

                    case 1:         // How To Play
                        GameManager.GameState = GameState.HowToPlay;
                        break;

                    case 2:         // Exit Game
                        Game1.ExitGame();
                        break;
                    }
                }

                break;
            }
        }