/* Certain statistics are round specific (for example a person can only limp once per round)
* This function should get called at the beginning of a new round */
public override void PrepareStatisticsForNewRound()
{
base.PrepareStatisticsForNewRound();
IsBigBlind = false;
IsSmallBlind = false;
IsButton = false;
limps.AllowIncrement();
limpsDetails.AllowIncrement();
voluntaryPutMoneyPreflop.AllowIncrement();
raises.AllowIncrement();
raisesRatings.AllowIncrement();
bets.AllowIncrement();
betsRatings.AllowIncrement();
cbets.AllowIncrement();
stealRaises.AllowIncrement();
foldsToAStealRaise.AllowIncrement();
callsToAStealRaise.AllowIncrement();
raisesToAStealRaise.AllowIncrement();
folds.AllowIncrement();
calls.AllowIncrement();
callsRatings.AllowIncrement();
checkRaises.AllowIncrement();
checksRaisesRatings.AllowIncrement();
checkFolds.AllowIncrement();
checkCalls.AllowIncrement();
checksCallsRatings.AllowIncrement();
checks.AllowIncrement();
checksRatings.AllowIncrement();
sawStreet.AllowIncrement();
wentToShowdown.AllowIncrement();
wonAtShowdown.AllowIncrement();
pushedAllIn.AllowIncrement();
totalAllIns.AllowIncrement();
draws.AllowIncrement();
foldsBlindToAPreflopRaise.AllowIncrement();
callsBlindToAPreflopRaise.AllowIncrement();
raisesBlindToAPreflopRaise.AllowIncrement();
lastFinalBoard = null;
}
/* The final board became available */
public void BoardAvailable(HoldemBoard board)
{
lastFinalBoard = board;
}
/* This method takes care of generating a board (if requirements are met) and raising
* an event when proper */
private void HandleFinalBoard(List<Card> cards)
{
// We check whether this board is a final board by checking how many cards we've detected
// We're not interested into boards with less than 5 cards
if (cards.Count == 5)
{
Board board = new HoldemBoard(cards[0], cards[1], cards[2], cards[3], cards[4]);
OnFinalBoardAvailable(board);
}
else
{
Trace.WriteLine("Board detected, but only " + cards.Count + " cards in there. Skipping...");
}
}
public ClassificationPostflop(HoldemHand hand, HoldemGamePhase phase, HoldemBoard board)
{
CardList communityCards = board.GetBoardAt(phase);
// Default
this.hand = HandType.Unknown;
this.kicker = KickerType.Unknown;
this.pair = PairType.Irrelevant;
this.draw = DrawType.Irrelevant;
this.straightDraw = StraightDrawType.None;
Trace.Assert(communityCards.Count > 0, "Cannot classificate an empty list of community cards.");
// Create a new list including the board cards and the cards from the hand
CardList cards = new CardList(communityCards.Count + 2);
foreach (Card c in communityCards) cards.AddCard(c);
cards.AddCard(hand.GetFirstCard());
cards.AddCard(hand.GetSecondCard());
// --- Royal flush
if (IsRoyalFlush(cards))
{
this.hand = HandType.RoyalFlush;
this.kicker = KickerType.Irrelevant;
return;
}
// -- Four of a kind
if (cards.HaveIdenticalFaces(4))
{
this.hand = HandType.FourOfAKind;
this.kicker = KickerType.Irrelevant;
return;
}
// -- Full House
// If we have three of a kind and two pair at the same time, we have a full house
bool isThreeOfAKind = cards.HaveIdenticalFaces(3);
bool isTwoPair = IsTwoPair(cards);
if (isThreeOfAKind && isTwoPair)
{
this.hand = HandType.FullHouse;
this.kicker = KickerType.Irrelevant;
return;
}
// -- Flush
for (int i = 0; i < cards.Count; i++)
{
int numCardsSameSuit = 0;
for (int j = i + 1; j < cards.Count; j++)
{
if (cards[i].Suit == cards[j].Suit)
{
numCardsSameSuit++;
}
}
if (numCardsSameSuit >= 4)
{
this.hand = HandType.Flush;
this.kicker = KickerType.Irrelevant;
return;
}
}
// -- Straight
if (IsStraight(cards))
{
this.hand = HandType.Straight;
this.kicker = KickerType.Irrelevant;
return;
}
// Calculate draws (if we got until here, there might be some)
// Also, no draws are possible at the river
if (phase == HoldemGamePhase.River)
{
draw = DrawType.None;
straightDraw = StraightDrawType.None;
}
else
{
draw = GetDrawType(cards);
if (IsInsideStraightDraw(cards))
{
straightDraw = StraightDrawType.InsideStraightDraw;
}
if (IsOpenEndedStraightDraw(cards))
{
straightDraw = StraightDrawType.OpenEndedStraightDraw;
}
}
// -- Trips
if (isThreeOfAKind)
{
this.hand = HandType.ThreeOfAKind;
this.kicker = KickerType.Irrelevant;
return;
}
// -- Two pair
if (isTwoPair)
{
this.hand = HandType.TwoPair;
this.kicker = KickerType.Irrelevant;
return;
}
// -- Pair
Card matching;
if (cards.HaveIdenticalFaces(2, out matching))
{
// Sort list by face value (ace high first)
cards.Sort(SortUsing.AceHigh);
// Find kicker (check from end of the list where face values are higher)
Card kicker = cards[0];
for (int i = cards.Count - 1; i >= 0; i--)
{
if (cards[i].Face != matching.Face)
{
kicker = cards[i];
break;
}
}
this.hand = HandType.Pair;
this.kicker = GetKickerTypeFromCard(kicker);
this.pair = GetPairType(communityCards, matching, hand.GetFirstCard(), hand.GetSecondCard());
return;
}
// -- High card
cards.Sort(SortUsing.AceHigh);
Card highCard = cards.Last;
this.hand = HandType.HighCard;
this.kicker = GetKickerTypeFromCard(highCard);
}
public HoldemHand.Classification GetHandClassification(HoldemGamePhase phase, HoldemBoard board)
{
HoldemHand.Classification classification = GetClassification(phase, board);
Trace.WriteLine(String.Format("Rating hand [{0}] for {1} on board [{2}]: {3}", base.ToString(), phase.ToString(), board.ToString(), classification.ToString()));
return classification;
}
/* Calculates the type of the hand given a board
* during a game phase */
public HoldemHand.Classification GetClassification(HoldemGamePhase phase, HoldemBoard board)
{
if (phase == HoldemGamePhase.Preflop)
{
return new ClassificationPreflop(this);
}
else
{
return new ClassificationPostflop(this, phase, board);
}
}
public List<Statistic> Calculate(HoldemHand hand, HoldemBoard board)
{
List<Statistic> result = new List<Statistic>();
// What game phase are we in (returns empty list if the board is invalid)
HoldemGamePhase phase = HoldemGamePhase.Flop;
if (board.Count == 3) phase = HoldemGamePhase.Flop;
else if (board.Count == 4) phase = HoldemGamePhase.Turn;
else if (board.Count == 5) phase = HoldemGamePhase.River;
else
{
Trace.WriteLine("We were asked to calculate the odds for " + hand.ToString() + " and " + board.ToString() + " but the board seems to be invalid. Returning empty.");
return result;
}
HoldemHand.ClassificationPostflop classification = (HoldemHand.ClassificationPostflop)hand.GetClassification(phase, board);
HoldemHand.ClassificationPostflop.HandType handType = classification.GetHand();
HoldemHand.ClassificationPostflop.DrawType drawType = classification.GetDraw();
HoldemHand.ClassificationPostflop.StraightDrawType straightDrawType = classification.GetStraightDraw();
result.Add(new Statistic(new StatisticsDescriptiveData("Your hand", classification.GetHandDescription())));
if (phase == HoldemGamePhase.Flop || phase == HoldemGamePhase.Turn)
{
result.Add(new Statistic(new StatisticsDescriptiveData("Draws", classification.GetDrawsDescription())));
if (handType == HoldemHand.ClassificationPostflop.HandType.HighCard)
{
// Hold high card, hope to make a pair
result.Add(CreateOutsStatistic("Improve to a pair", 6, phase));
}
else if (handType == HoldemHand.ClassificationPostflop.HandType.Pair)
{
// Hold a pair, hope to make three of a kind
result.Add(CreateOutsStatistic("Improve to three of a kind", 2, phase));
}
else if (handType == HoldemHand.ClassificationPostflop.HandType.TwoPair)
{
// Hold two pair, hope to make a full house
result.Add(CreateOutsStatistic("Improve to a full house", 4, phase));
}
if (drawType == HoldemHand.ClassificationPostflop.DrawType.Flush)
{
result.Add(CreateOutsStatistic("Improve to a flush", 9, phase));
}
else if (drawType == HoldemHand.ClassificationPostflop.DrawType.Straight)
{
if (straightDrawType == HoldemHand.ClassificationPostflop.StraightDrawType.OpenEndedStraightDraw)
{
result.Add(CreateOutsStatistic("Improve to a straight", 8, phase));
}
else if (straightDrawType == HoldemHand.ClassificationPostflop.StraightDrawType.InsideStraightDraw)
{
result.Add(CreateOutsStatistic("Improve to a straight", 4, phase));
}
else
{
Trace.WriteLine("Warning! Straight draw detected when calculating odds but none of the cases was matched?");
}
}
else if (drawType == HoldemHand.ClassificationPostflop.DrawType.FlushAndStraight)
{
// Open ended straight flush draw
if (straightDrawType == HoldemHand.ClassificationPostflop.StraightDrawType.OpenEndedStraightDraw)
{
// 9 outs for the flush + 6 outs (2 outs for the straight draw are the suit we need to make the flush)
result.Add(CreateOutsStatistic("Improve to a flush or straight", 15, phase));
}
else if (straightDrawType == HoldemHand.ClassificationPostflop.StraightDrawType.InsideStraightDraw)
{
// inside straight flushd draw, 9 outs + 3 (1 out is the suit we need)
result.Add(CreateOutsStatistic("Improve to a flush or straight", 12, phase));
}
else
{
Trace.WriteLine("Warning! Flush and straight draw detected when calculating odds but none of the cases was matched?");
}
}
}
return result;
}
