public void RequestAlienInvasion()
 {
     var invasionRunner = new InvasionRunner();
     invasionRunner.InvadeEarthCityWithDefender(UserNames, TypeOfCompetitor, new EarthDefender(), false);
 }
 public void SimulateAlienInvasion()
 {
     var invasionRunner = new InvasionRunner();
     invasionRunner.InvadeEarthCityWithDefender(UserNames, TypeOfCompetitor, new EarthDefender(), true);
 }