McHand[] CreateMcHands(int round, Bucket parentBucket)
{
if (parentBucket.Length == 0)
{
if (IsVerbose)
{
Console.WriteLine("Empty parent bucket");
}
return(new McHand[0]);
}
int samplesCount = (SamplesCount[round] / parentBucket.Length + 1) * parentBucket.Length;
McHand[] hands = new McHand[samplesCount];
int shuffleCount = HeHelper.RoundToHandSize[round] - HeHelper.RoundToHandSize[round - 1];
int s = 0;
if (IsVerbose)
{
Console.WriteLine("Creating random hands: parent hands: {0}, samples: {1}, deal: {2}",
parentBucket.Length, samplesCount, shuffleCount);
}
for (int h = 0; h < parentBucket.Length; ++h)
{
for (int rep = 0; rep < samplesCount / parentBucket.Length; ++rep)
{
McHand hand = new McHand(parentBucket.Hands[h]);
SequenceRng.Shuffle(_rng, hand.Cards, hand.Length, shuffleCount);
hand.Length += shuffleCount;
hands[s++] = hand;
if (IsVerboseSamples)
{
Console.WriteLine(StdDeck.Descriptor.GetCardNames(hand.Cards, 0, hand.Length));
}
}
}
Debug.Assert(s == samplesCount);
_totalMcSamples += samplesCount;
return(hands);
}
private Bucket[] CreatePreflopBuckets(int preflopBucketsCount)
{
Bucket[] buckets = new Bucket[preflopBucketsCount].Fill(i => new Bucket());
int totalHands = 0;
for (int i = 0; i < HePocket.Count; ++i)
{
HePocketKind pk = (HePocketKind)i;
// Use all possible pockets for each pocket kind. This ensures
// that they occur with the natural frequency in a typical case where
// a bucket contain pocket kinds with different numbers of pockets (e.g. AA - 6, AKs - 4, AKo - 12).
CardSet [] range = HePocket.KindToRange(pk);
foreach (CardSet pocketCs in range)
{
McHand hand = new McHand();
int[] pocket = StdDeck.Descriptor.GetIndexesAscending(pocketCs).ToArray();
CardSet restCs = StdDeck.Descriptor.FullDeck;
restCs.Remove(pocketCs);
int[] rest = StdDeck.Descriptor.GetIndexesAscending(restCs).ToArray();
Debug.Assert(pocket.Length + rest.Length == 52);
pocket.CopyTo(hand.Cards, 0);
rest.CopyTo(hand.Cards, 2);
hand.Length = 2;
int abstrCard = Clusterizer.GetAbstractCard(hand.Cards, hand.Length);
buckets[abstrCard].Hands.Add(hand);
totalHands++;
}
}
Debug.Assert(totalHands == 1326);
if (IsVerbose)
{
Console.WriteLine("Preflop buckets created, buckets: {0}, hands: {1}", buckets.Length, totalHands);
}
return(buckets);
}
public McHand(McHand other)
{
Length = other.Length;
Cards = other.Cards.ShallowCopy();
}