XNA 4.0 Game Development by Example Beginner's Guide

Time for action – building a computer terminal

1. Add a new class called ComputerTerminal to the Robot Rampage project.
2. Add the following using directives to the top of the class file:

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

3. Add declarations to the ComputerTerminal class:

   #region Declarations
   private Sprite activeSprite;
   private Sprite inactiveSprite;
   public Vector2 MapLocation;
   public bool Active = true;
   public float LastSpawnCounter = 0;
   public float minSpawnTime = 6.0f;
   #endregion
   

4. Add a constructor to the ComputerTerminal class:

   #region Constructor public ComputerTerminal( Sprite activeSprite, Sprite inactiveSprite, Vector2 mapLocation) { MapLocation = mapLocation; this.activeSprite = activeSprite; this.inactiveSprite ...