public static void Engage(Villager woman, Villager man)
{
if (woman.Gender == man.Gender) { throw new InvalidOperationException("these villagers have the same gender"); }
Debug.Assert(woman.StatusInFamily == Status.SINGLE, "the woman is not single");
Debug.Assert(man.StatusInFamily == Status.SINGLE, "the man is not single");
woman.SetFiance(man);
man.SetFiance(woman);
woman.StatusInFamily = Status.ENGAGED;
man.StatusInFamily = Status.ENGAGED;
}
public void Engage(Villager villager)
{
if(villager.Gender == _gender) { throw new InvalidOperationException("these villagers have the same gender"); }
if (villager.StatusInFamily != Status.SINGLE || _statusInFamily.Current != Status.SINGLE) { throw new InvalidOperationException("villager is not single(Engage)"); }
SetFiance(villager);
villager.SetFiance(this);
_statusInFamily.Current = Status.ENGAGED;
villager.StatusInFamily = Status.ENGAGED;
Villager man;
if(_gender==Genders.MALE){man=this;}
else{man=villager;}
if (Game.SingleMen.Contains(man)) { Game.RemoveSingleMan(man); }
}