public static void Main(string[] args)
{
EyeOfSauron eye = new EyeOfSauron();
BadGuy saruman = new BadGuy(eye, "Saruman");
BadGuy witchKing = new BadGuy(eye, "Witch King");
eye.SetEnemies(1, 1, 2, 0); //hobbits, elves, dwarves, men
saruman.Defeated(); //Saruman is no longer registered with the Eye
eye.SetEnemies(4, 2, 2, 100);
//only the Witch King reports on the enemies
} //end main
public BadGuy(EyeOfSauron eye, string name)
{
this.Eye = eye;
this.Name = name;
_unsubscriber = Eye.Subscribe(this);
}