public static BlackJackAction RecommendAction(Card dealerCard, BlackJackHand gamblerHand)
{
if ((gamblerHand.IsBlackJack) || (gamblerHand.Is21) || (gamblerHand.SoftCount > 16))
{
return(BlackJackAction.Hold);
}
if (ShouldSplit(dealerCard, gamblerHand))
{
return(BlackJackAction.Split);
}
if (dealerCard.IsNumber)
{
var dealerCardCardRank = (int)dealerCard.CardRank;
if (dealerCardCardRank < 7)
{
if ((gamblerHand.Count > 9) && (gamblerHand.Count < 12))
{
return(BlackJackAction.DoubleDown);
}
return((gamblerHand.Count < 12) ? BlackJackAction.Hit : BlackJackAction.Hold);
}
}
return((gamblerHand.Count < 17) ? BlackJackAction.Hit : BlackJackAction.Hold);
}
private static bool ShouldSplit(Card dealerCard, BlackJackHand gamblerHand)
{
if ((gamblerHand.HasJustTwoAces) || (gamblerHand.IsPairOf(Rank.Eight)))
{
return(true);
}
return(dealerCard.IsBetween2And6Inclusive() && gamblerHand.IsPairOf(Rank.Seven));
}
