public void Detach(GroundPredSubject sub)
{
sub.Detach(this);
}
public Prey(GroundPredSubject sub)
{
this.state = PreyStates.FindFood;
sub.Attach(this);
}
public void Attach(GroundPredSubject sub)
{
sub.Attach(this);
}
public FlyingPredObserver(GroundPredSubject sub)
{
this.State = FlyingState.Flying;
sub.Attach(this);
}
