public static float[] CalculateFast(int[] hand, int handLength, SdKind sdKind)
{
Debug.Assert(handLength >= 0 && handLength <= 7);
if (handLength == 7)
{
// SdKind.SdPlus1 will throw an exception, this is exactly what we want.
return(Calculate(hand, handLength, sdKind == SdKind.SdPlus1 ? 4 : 3));
}
if (_lut2 == null)
{
LoadLuts();
}
float[] hssd = new float[2];
int round = HeHelper.HandSizeToRound[handLength];
CardSet pocket = StdDeck.Descriptor.GetCardSet(hand, 0, 2);
CardSet board = StdDeck.Descriptor.GetCardSet(hand, 2, handLength - 2);
NormSuit se = new NormSuit();
CardSet sePocket = se.Convert(pocket);
CardSet seBoard = se.Convert(board);
if (round == 2)
{
Entry2 keyEntry = new Entry2(HePocket.CardSetToKind(sePocket), seBoard);
int idx = Array.BinarySearch(_lut2, keyEntry);
if (idx < 0)
{
ThrowNoEntryException(sePocket, seBoard);
}
hssd[0] = _lut2[idx].Hs;
// For turn, there is no difference between SD kinds.
hssd[1] = _lut2[idx].SdPlus1;
}
else
{
Entry01 keyEntry = new Entry01(HePocket.CardSetToKind(sePocket), seBoard);
int idx = Array.BinarySearch(_lut01[round], keyEntry);
if (idx < 0)
{
ThrowNoEntryException(sePocket, seBoard);
}
// For turn, there is no difference between SD kinds.
hssd[0] = _lut01[round][idx].Hs;
hssd[1] = sdKind == SdKind.SdPlus1 ? _lut01[round][idx].SdPlus1 : _lut01[round][idx].Sd3;
}
return(hssd);
}
public static float[] CalculateFast(int[] hand, SdKind sdKind)
{
return(CalculateFast(hand, hand.Length, sdKind));
}