Time for action – updating the menu

To update the menu for Mars Runner, perform the following steps:

1. 1. In the MenuScreen class file, add two new fields to the Fields region as follows:

   int menuTitleYPos = 80;
   int menuEntryYStart = 175;

2. 2. Add a new constructor to the MenuScreen class, in addition to the existing constructor (located in the Initialization region) as follows:

   public MenuScreen(string menuTitle, int titleYPos, int menuYPos)
   {
       this.menuTitle = menuTitle;
   
       TransitionOnTime = TimeSpan.FromSeconds(0.5);
       TransitionOffTime = TimeSpan.FromSeconds(0.5);
       menuTitleYPos = titleYPos;
       menuEntryYStart = menuYPos;
   }

3. 3. In the Update and Draw region of the MenuScreen class, modify the line of code in the UpdateMenuEntryLocations() method that specifies the base position vector, replacing 175f with our new menuEntryYStart variable, as follows:

   Vector2 position = new Vector2(0f, menuEntryYStart);

4. 4. In the Draw() method, modify the line that sets the titlePosition vector by replacing...