public double CalculateOuts(IEnumerable<Card> playerCards, IEnumerable<Card> cards)
{
var deck = new List<Card>();
for (int i = 0; i <= 3; i++)
{
for (int j = 2; j <= 14; j++)
{
deck.Add(new Card((CardSuit)i, (CardType)j));
}
}
List<Card[]> pairsCombos = new List<Card[]>();
for (int i = 0; i < deck.Count; i++)
{
for (int j = 0; j < deck.Count; j++)
{
if (i != j)
{
pairsCombos.Add(new Card[2] { deck[i], deck[j] });
}
}
}
HashSet<Card> board = new HashSet<Card>(cards);
var handEvaluator = new HandEvaluator();
var myPlayerCards = new HashSet<Card>();
foreach (var card in playerCards)
{
myPlayerCards.Add(card);
}
foreach (var card in board)
{
myPlayerCards.Add(card);
}
var handEvaluatorExtended = new HandEvaluatorExtension();
var bestHandFromBoard = handEvaluatorExtended.GetBestHandForFlop(board);
var playerBestHand = handEvaluator.GetBestHand(myPlayerCards);
if (playerBestHand.RankType <= bestHandFromBoard.RankType &&
(cards.ToList().Count() == 3))
{
return 21;
}
if (cards.Count() == 4 && cards.Any())
{
var bestHandFromBoardOnTurn = handEvaluatorExtended.GetBestHandForTurn(board);
if (playerBestHand.RankType <= bestHandFromBoardOnTurn.RankType)
{
return 21;
}
}
long wins = 0, ties = 0, loses = 0, count = 0;
// Iterate through all possible opponent hole cards
// This is one because it is very slow otherwise.
// I have tested it and there is not much of a difference
for (var i = 0; i < 1; i++)
{
var otherHand = new HashSet<Card>();
foreach (var pairsCombo in pairsCombos)
{
foreach (var card in pairsCombo)
{
otherHand.Add(card);
}
foreach (var card in board)
{
otherHand.Add(card);
}
if (otherHand.Count < 5)
{
continue;
}
var otherBestHand = handEvaluator.GetBestHand(otherHand);
if (playerBestHand.RankType > otherBestHand.RankType)
{
wins++;
}
else if (playerBestHand.RankType == otherBestHand.RankType)
{
ties++;
}
else
{
loses++;
}
count++;
otherHand.Clear();
}
}
var percent = (((double)wins) + ((double)ties) / 2.0) / ((double)count) * 100.0;
return percent;
}
private PlayerAction GetActionForFlop(GetTurnContext context)
{
var playHand = HandStrengthValuation.Flop(this.FirstCard, this.SecondCard, this.CommunityCards);
if (playHand == CardValuationType.Unplayable)
{
if (context.CanCheck)
{
return PlayerAction.CheckOrCall();
}
return PlayerAction.Fold();
}
if (playHand == CardValuationType.Risky)
{
if (context.CanCheck)
{
return PlayerAction.CheckOrCall();
}
return PlayerAction.Fold();
}
HandEvaluatorExtension handEvaluator = new HandEvaluatorExtension();
var cards = new List<Card>();
cards.AddRange(this.CommunityCards);
cards.Add(this.FirstCard);
cards.Add(this.SecondCard);
var handsInCommunity = handEvaluator.GetBestHandForFlop(cards);
if (handsInCommunity.RankType == HandRankType.Pair)
{
if (this.FirstCard.Type < CardType.Ten && this.SecondCard.Type < CardType.Ten)
{
return PlayerAction.Fold();
}
}
if (playHand == CardValuationType.Recommended)
{
var smallBlindsTimes = RandomProvider.Next(1, 14);
if (context.CanCheck)
{
if (context.MoneyToCall <= context.MoneyLeft / 10)
{
return PlayerAction.CheckOrCall();
}
return PlayerAction.Fold();
}
if (this.raisesOnFlop < 2)
{
this.raisesOnPreFlop += 1;
return PlayerAction.Raise(context.SmallBlind * smallBlindsTimes);
}
return PlayerAction.CheckOrCall();
}
if (playHand == CardValuationType.StronglyRecommended)
{
if (this.raisesOnFlop < 1)
{
this.raisesOnPreFlop += 1;
return PlayerAction.Raise(context.SmallBlind * 4);
}
else
{
return PlayerAction.Fold();
}
}
return PlayerAction.CheckOrCall();
}