private bool canAddCardTo(List<Card> cards, Card Card)
{
var numCards = cards.Count;
if (numCards > 0) {
var PreviousCard = cards[cards.Count - 1];
if (PreviousCard.isAce() && Card.getFaceValue() == 5) {
return true;
} else if (PreviousCard.getFaceValue() - 1 == Card.getFaceValue()) {
return true;
} else {
return false;
}
} else {
return true;
}
}