public HandMask[][][] Calculate(HandRange[] ranges, Card[] boardCards, int numIterations, bool[] show)
{
Count = 0;
ulong board = 0ul;
ulong[] boardParts = new ulong[3];
int[] numCardsSelected = new int[3];
HandMask[][][] conditionMasks = new HandMask[numIterations][][];
//-------------------------------------------------------------------------------------
// Get all the possible hand ranges and their probabilities given the range data
//-------------------------------------------------------------------------------------
HandProbability[][] combos = CollateHandRangeCombinations(ranges);
//-------------------------------------------------------------------------------------
// Initialise the board mask from the model data
//-------------------------------------------------------------------------------------
int numCards = InitialiseBoardCards(boardCards, ref boardParts, ref numCardsSelected, ref board);
//-------------------------------------------------------------------------------------
// Iterate through a series of random sets of board cards
//-------------------------------------------------------------------------------------
for (int i = 0; i < numIterations; i++)
{
conditionMasks[i] = GetConditionResults(new ulong[0], ranges, combos, show, board, boardParts, numCardsSelected);
Count++;
}
return conditionMasks;
}
/// <summary>
/// Constructor
/// </summary>
public HandRangeModel()
{
SampleRanges = RzrDataService.Service.HoleCardRanges.ToList();
RangeItems = RzrDataService.Service.GetHandRangeItems();
Range = new HandRange();
if (SampleRanges.Count > 0)
SelectedRangeRanking = SampleRanges[0];
UpdateRange();
}
/// <summary>
/// Constructor
/// </summary>
public HandValueRangeModel(HoldemHandRound round, HandRange range)
{
Round = round;
HandRange = range;
List<ConditionService> conditions = new List<ConditionService>();
conditions.Add(ConditionService.DefaultService);
conditions.AddRange(ConditionService.AvailableConditionSets.Select(x => new ConditionService(x, true)));
ConditionSets = conditions;
SelectedConditionSet = ConditionService.DefaultService;
SampleRanges = RzrDataService.Service.HandValueRanges.Where(x =>
x.Round == round && x.ConditionSet == SelectedConditionSet.Name).ToList();
if (SampleRanges.Count > 0)
SelectedRangeRanking = SampleRanges[0];
UpdateRange();
}
protected HandProbability[][] CollateHandRangeCombinations(HandRange[] ranges)
{
HandProbability[][] ret = new HandProbability[ranges.Length][];
for (int i = 0; i < ranges.Length; i++)
{
List<HandProbability> rangeProb = new List<HandProbability>();
for (uint handDef = 0; handDef < 169; handDef++)
{
int probability = ranges[i].Probability[(int)handDef];
if (ranges[i].Probability[(int)handDef] == 0) continue;
uint card1 = handDef % 13;
uint card2 = handDef / 13;
if (card1 < card2) // Suited
{
for (int index1 = 0; index1 < 4; index1++)
{
ulong longCard1 = 1UL << (int)(card1 + (index1 * 13));
ulong longCard2 = 1UL << (int)(card2 + (index1 * 13));
ulong pocket = longCard1 | longCard2;
rangeProb.Add(new HandProbability() { Hand = pocket, Probability = probability });
}
}
else if (card1 == card2) // Pair
{
for (int index1 = 0; index1 < 4; index1++)
{
ulong longCard1 = 1UL << (int)(card1 + (index1 * 13));
for (int index2 = index1 + 1; index2 < 4; index2++)
{
ulong longCard2 = 1UL << (int)(card2 + (index2 * 13));
ulong pocket = longCard1 | longCard2;
rangeProb.Add(new HandProbability() { Hand = pocket, Probability = probability });
}
}
}
else if (card1 > card2) // Unsuited
{
for (int index1 = 0; index1 < 4; index1++)
{
ulong longCard1 = 1UL << (int)(card1 + (index1 * 13));
for (int index2 = 0; index2 < 4; index2++)
{
if (index1 == index2) continue;
ulong longCard2 = 1UL << (int)(card2 + (index2 * 13));
ulong pocket = longCard1 | longCard2;
rangeProb.Add(new HandProbability() { Hand = pocket, Probability = probability });
}
}
}
}
ret[i] = rangeProb.ToArray();
}
return ret;
}
protected ulong[] GetHands(ulong[] pockets, HandRange[] ranges, HandProbability[][] combos, ulong board)
{
ulong[] ret = new ulong[pockets.Length + ranges.Length];
ulong deck = Deck.DeckLong ^ board;
for (int j = 0; j < pockets.Length; j++)
ret[j] = pockets[j];
for (int j = 0; j < combos.Length; j++)
{
if (combos[j].Length == 0) continue;
//---------------------------------------------------------------------------------
// Select a hand at random
//---------------------------------------------------------------------------------
int index = _rand.Next(combos[j].Length);
int prob = _rand.Next(100);
HandProbability combo = combos[j][index];
//---------------------------------------------------------------------------------
// Select another hand if any of the cards required have already been dealt, or if
// the probability of the player using the hand fails the random probability test
//---------------------------------------------------------------------------------
while ((deck & combo.Hand) != combo.Hand || prob > combo.Probability)
{
index = _rand.Next(combos[j].Length);
prob = _rand.Next(100);
combo = combos[j][index];
}
deck = deck ^ combo.Hand;
ret[pockets.Length + j] = combo.Hand;
}
return ret;
}
protected HandMask[][] GetConditionResults(ulong[] pockets, HandRange[] ranges, HandProbability[][] combos,
bool[] show, ulong fullBoard, ulong[] boardPart, int[] numCardsSelected)
{
ulong[] hands = GetHands(pockets, ranges, combos, fullBoard);
HandMask[][] handMasks = new HandMask[][] {
new HandMask[hands.Length],
new HandMask[hands.Length],
new HandMask[hands.Length],
};
ulong dead = 0;
foreach (ulong hand in hands)
dead |= hand;
ulong board = boardPart[0] | GetRandomCards(dead, 3 - numCardsSelected[0]);
if (show[0])
handMasks[0] = SetResults(3, hands, board);
board |= boardPart[1] | GetRandomCards(dead | board, 1 - numCardsSelected[1]);
if (show[1])
handMasks[1] = SetResults(4, hands, board);
board |= boardPart[2] | GetRandomCards(dead | board, 1 - numCardsSelected[2]);
if (show[2])
handMasks[2] = SetResults(5, hands, board);
return handMasks;
}
protected static HandRange GetRange(string range)
{
JavaScriptSerializer serialiser = new JavaScriptSerializer();
if (String.IsNullOrEmpty(range)) return null;
RangeJson json = (RangeJson)serialiser.Deserialize(range, typeof(RangeJson));
HandRange ret = new HandRange();
int[] vals = new int[169];
foreach (RangeJsonItem item in json.RangeData)
vals[item.val] = (int)(item.selected * 100);
ret.SetProbability(vals);
return ret;
}
public PreflopEvaluator(int playerIndex, HandRange range)
{
PlayerIndex = playerIndex;
Range = range;
}
