public static YakuValue 抢杠(List <Meld> decompose, Tile winningTile, HandStatus handStatus,
RoundStatus roundStatus, GameSetting settings)
{
return(handStatus.HasFlag(HandStatus.RobKong) ? new YakuValue {
Name = "抢杠", Value = 1
} : new YakuValue());
}
public static YakuValue 天地和(List <Meld> decompose, Tile winningTile, HandStatus handStatus,
RoundStatus roundStatus, GameSetting settings)
{
if (!handStatus.HasFlag(HandStatus.Tsumo) || !handStatus.HasFlag(HandStatus.Menqing) ||
!handStatus.HasFlag(HandStatus.FirstTurn))
{
return(new YakuValue());
}
return(roundStatus.IsDealer
? new YakuValue {
Name = "天和", Value = 1, Type = YakuType.Yakuman
}
: new YakuValue {
Name = "地和", Value = 1, Type = YakuType.Yakuman
});
}
public static YakuValue 平和(List <Meld> decompose, Tile winningTile, HandStatus handStatus,
RoundStatus roundStatus, GameSetting settings)
{
if (!handStatus.HasFlag(HandStatus.Menqing))
{
return(new YakuValue());
}
int countOfSequence = 0;
bool twoSide = false;
foreach (var meld in decompose)
{
if (meld.Type != MeldType.Pair && meld.Type != MeldType.Sequence)
{
return(new YakuValue());
}
if (meld.Type == MeldType.Sequence)
{
countOfSequence++;
twoSide = twoSide || meld.IsTwoSideIgnoreColor(winningTile);
}
}
if (countOfSequence == 4 && twoSide)
{
return new YakuValue {
Name = "平和", Value = 1
}
}
;
return(new YakuValue());
}
public static YakuValue 色同顺(List <Meld> decompose, Tile winningTile, HandStatus handStatus,
RoundStatus roundStatus, GameSetting settings)
{
const int flag = 1 + (1 << 9) + (1 << 18); // binary : 1000000001000000001
int handFlag = 0;
foreach (var meld in decompose)
{
if (meld.Type != MeldType.Sequence || meld.Suit == Suit.Z)
{
continue;
}
handFlag |= 1 << Tile.GetIndex(meld.First);
}
Assert.IsTrue(handFlag >= 0, "Only 27 flag bits, this number should not be less than 0");
for (int i = 0; i < 9; i++)
{
if ((handFlag & flag) == flag)
{
return new YakuValue {
Name = "三色同顺", Value = handStatus.HasFlag(HandStatus.Menqing) ? 2 : 1
}
}
;
handFlag >>= 1;
}
return(new YakuValue());
}
public static YakuValue 一气(List <Meld> decompose, Tile winningTile, HandStatus handStatus,
RoundStatus roundStatus, GameSetting settings)
{
const int flag = 73; // binary : 1001001
int handFlag = 0;
foreach (var meld in decompose)
{
if (meld.Type != MeldType.Sequence)
{
continue;
}
handFlag |= 1 << Tile.GetIndex(meld.First);
}
Assert.IsTrue(handFlag >= 0, "Only 27 flag bits, this number should not be less than 0");
while (handFlag > 0)
{
if ((handFlag & flag) == flag)
{
return new YakuValue {
Name = "一气通贯", Value = handStatus.HasFlag(HandStatus.Menqing) ? 2 : 1
}
}
;
handFlag >>= 9;
}
return(new YakuValue());
}
public static YakuValue 立直(List <Meld> decompose, Tile winningTile, HandStatus handStatus,
RoundStatus roundStatus, GameSetting settings)
{
if (handStatus.HasFlag(HandStatus.Menqing) && handStatus.HasFlag(HandStatus.Richi))
{
return new YakuValue {
Name = "立直", Value = 1
}
}
;
if (handStatus.HasFlag(HandStatus.Menqing) && handStatus.HasFlag(HandStatus.WRichi))
{
return new YakuValue {
Name = "双立直", Value = 2
}
}
;
return(new YakuValue());
}
public static YakuValue 暗刻系(List <Meld> decompose, Tile winningTile, HandStatus handStatus,
RoundStatus roundStatus, GameSetting settings)
{
var count = decompose.Count(meld => meld.Type == MeldType.Triplet && !meld.Revealed);
if (count < 3)
{
return(new YakuValue());
}
Assert.IsTrue(count >= 3 && count <= 4, "There could not be more than 4 triplets in a complete hand");
var winningTileInOther = decompose.Any(meld => !meld.Revealed &&
(meld.Type == MeldType.Pair ||
meld.Type == MeldType.Sequence) &&
meld.ContainsIgnoreColor(winningTile));
if (handStatus.HasFlag(HandStatus.Tsumo))
{
if (count == 3)
{
return new YakuValue {
Name = "三暗刻", Value = 2
}
}
;
// count == 4
return(winningTileInOther
? new YakuValue {
Name = "四暗刻·单骑听", Value = settings.四暗刻单骑, Type = YakuType.Yakuman
}
: new YakuValue {
Name = "四暗刻", Value = 1, Type = YakuType.Yakuman
});
}
if (count == 3 && !winningTileInOther)
{
return(new YakuValue());
}
if (count == 3 && winningTileInOther)
{
return new YakuValue {
Name = "三暗刻", Value = 2
}
}
;
// count == 4
return(winningTileInOther
? new YakuValue {
Name = "四暗刻·单骑听", Value = settings.四暗刻单骑, Type = YakuType.Yakuman
}
: new YakuValue {
Name = "三暗刻", Value = 2
});
}
/// <summary>
/// Note: lingshang and haidi should be obtained in baseHandStatus
/// </summary>
/// <param name="playerIndex"></param>
/// <param name="CurrentRoundStatus"></param>
/// <param name="winningTile"></param>
/// <param name="baseHandStatus"></param>
/// <returns></returns>
public static PointInfo GetPointInfo(int playerIndex, ServerRoundStatus CurrentRoundStatus, Tile winningTile,
HandStatus baseHandStatus, Tile[] doraTiles, Tile[] uraDoraTiles, int beiDora, GameSetting yakuSettings)
{
var zhenting = CurrentRoundStatus.IsZhenting(playerIndex);
if (zhenting && !baseHandStatus.HasFlag(HandStatus.Tsumo))
{
return(new PointInfo());
}
var handData = CurrentRoundStatus.HandData(playerIndex);
var handStatus = baseHandStatus;
if (MahjongLogic.TestMenqing(handData.Melds))
{
handStatus |= HandStatus.Menqing;
}
// test richi
if (CurrentRoundStatus.RichiStatus(playerIndex))
{
handStatus |= HandStatus.Richi;
// test one-shot
if (yakuSettings.HasOneShot && CurrentRoundStatus.OneShotStatus(playerIndex))
{
handStatus |= HandStatus.OneShot;
}
// test WRichi
if (CurrentRoundStatus.FirstTurn)
{
handStatus |= HandStatus.WRichi;
}
}
// test first turn
if (CurrentRoundStatus.FirstTurn)
{
handStatus |= HandStatus.FirstTurn;
}
var roundStatus = new RoundStatus
{
PlayerIndex = playerIndex,
OyaPlayerIndex = CurrentRoundStatus.OyaPlayerIndex,
CurrentExtraRound = CurrentRoundStatus.Extra,
RichiSticks = CurrentRoundStatus.RichiSticks,
FieldCount = CurrentRoundStatus.Field,
TotalPlayer = CurrentRoundStatus.TotalPlayers
};
var isQTJ = CurrentRoundStatus.GameSettings.GameMode == GameMode.QTJ;
return(MahjongLogic.GetPointInfo(handData.HandTiles, handData.Melds, winningTile,
handStatus, roundStatus, yakuSettings, isQTJ, doraTiles, uraDoraTiles, beiDora));
}
public static YakuValue 一色系(List <Meld> decompose, Tile winningTile, HandStatus handStatus,
RoundStatus roundStatus, GameSetting settings)
{
// 字一色 has already been handled in 全带系
var allM = decompose.All(meld => meld.Suit == Suit.M || meld.Suit == Suit.Z);
var allS = decompose.All(meld => meld.Suit == Suit.S || meld.Suit == Suit.Z);
var allP = decompose.All(meld => meld.Suit == Suit.P || meld.Suit == Suit.Z);
var single = allM || allS || allP;
if (!single)
{
return(new YakuValue());
}
var anyZ = decompose.Any(meld => meld.Suit == Suit.Z);
return(anyZ
? new YakuValue {
Name = "混一色", Value = handStatus.HasFlag(HandStatus.Menqing) ? 3 : 2
}
: new YakuValue {
Name = "清一色", Value = handStatus.HasFlag(HandStatus.Menqing) ? 6 : 5
});
}
public static PointInfo GetPointInfo(Tile[] handTiles, Meld[] openMelds, Tile winningTile,
HandStatus handStatus, RoundStatus roundStatus, GameSetting settings, bool isQTJ,
Tile[] doraTiles = null, Tile[] uraDoraTiles = null, int beiDora = 0)
{
var decomposes = Decompose(handTiles, openMelds, winningTile);
if (decomposes.Count == 0)
{
return(new PointInfo());
}
// count dora
int dora = CountDora(handTiles, openMelds, winningTile, doraTiles);
int uraDora = 0;
if (handStatus.HasFlag(HandStatus.Richi) || handStatus.HasFlag(HandStatus.WRichi))
{
uraDora = CountDora(handTiles, openMelds, winningTile, uraDoraTiles);
}
int redDora = CountRed(handTiles, openMelds, winningTile);
return(GetPointInfo(decomposes, winningTile, handStatus, roundStatus, settings, isQTJ, dora, uraDora, redDora, beiDora));
}
public static YakuValue 杯口系(List <Meld> decompose, Tile winningTile, HandStatus handStatus,
RoundStatus roundStatus, GameSetting settings)
{
if (!handStatus.HasFlag(HandStatus.Menqing))
{
return(new YakuValue());
}
int handFlag = 0;
int count = 0;
foreach (var meld in decompose)
{
if (meld.Type != MeldType.Sequence)
{
continue;
}
int tileFlag = 1 << Tile.GetIndex(meld.First);
if ((handFlag & tileFlag) != 0)
{
count++;
handFlag ^= tileFlag; // toggle that bit, aka make it 0 again
}
else
{
handFlag |= tileFlag;
}
}
Assert.IsTrue(handFlag >= 0, "Only 27 flag bits, this number should not be less than 0");
if (count == 2)
{
return new YakuValue {
Name = "二杯口", Value = 3
}
}
;
if (count == 1)
{
return new YakuValue {
Name = "一杯口", Value = 1
}
}
;
return(new YakuValue());
}
public static YakuValue 九莲(List <Meld> decompose, Tile winningTile, HandStatus handStatus,
RoundStatus roundStatus, GameSetting settings)
{
if (!handStatus.HasFlag(HandStatus.Menqing))
{
return(new YakuValue());
}
var first = decompose[0];
var all = decompose.All(meld => meld.Suit == first.Suit);
if (!all)
{
return(new YakuValue());
}
var counts = new int[9];
foreach (var meld in decompose)
{
foreach (var tile in meld.Tiles)
{
counts[tile.Rank - 1]++;
}
}
if (counts[0] < 3 || counts[8] < 3)
{
return(new YakuValue());
}
for (int i = 1; i < 8; i++)
{
if (counts[i] < 1)
{
return(new YakuValue());
}
}
return(counts[winningTile.Rank - 1] == 2 || counts[winningTile.Rank - 1] == 4
? new YakuValue {
Name = "纯正九连宝灯", Value = settings.纯正九连宝灯, Type = YakuType.Yakuman
}
: new YakuValue {
Name = "九连宝灯", Value = 1, Type = YakuType.Yakuman
});
}
public static YakuValue 断幺九(List <Meld> decompose, Tile winningTile, HandStatus handStatus,
RoundStatus roundStatus, GameSetting settings)
{
if (!settings.OpenDuanYao && !handStatus.HasFlag(HandStatus.Menqing))
{
return(new YakuValue());
}
foreach (var meld in decompose)
{
if (meld.HasYaojiu)
{
return(new YakuValue());
}
}
return(new YakuValue {
Name = "断幺九", Value = 1
});
}
public static YakuValue 七对子(List <Meld> decompose, Tile winningTile, HandStatus handStatus,
RoundStatus roundStatus, GameSetting settings)
{
if (!handStatus.HasFlag(HandStatus.Menqing))
{
return(new YakuValue());
}
if (decompose.Count != 7)
{
return(new YakuValue());
}
foreach (var meld in decompose)
{
if (meld.Type != MeldType.Pair)
{
return(new YakuValue());
}
}
return(new YakuValue {
Name = "七对子", Value = 2
});
}
public static int CountFu(List <Meld> decompose, Tile winningTile, HandStatus handStatus,
RoundStatus roundStatus, IList <YakuValue> yakus, GameSetting settings)
{
if (decompose.Count == 7)
{
return(25); // 7 pairs
}
if (decompose.Count == 13)
{
return(30); // 13 orphans
}
int fu = 20; // base fu
// Menqing and not tsumo
if (handStatus.HasFlag(HandStatus.Menqing) && !handStatus.HasFlag(HandStatus.Tsumo))
{
fu += 10;
}
// Tsumo
if (handStatus.HasFlag(HandStatus.Tsumo) && !yakus.Any(yaku => yaku.Name == "平和" || yaku.Name == "岭上开花"))
{
fu += 2;
}
// pair
var pair = decompose.First(meld => meld.Type == MeldType.Pair);
if (pair.Suit == Suit.Z)
{
if (pair.First.Rank >= 5 && pair.First.Rank <= 7)
{
fu += 2; // dragons
}
var selfWind = roundStatus.SelfWind;
var prevailingWind = roundStatus.PrevailingWind;
if (pair.First.EqualsIgnoreColor(selfWind))
{
fu += 2;
}
if (pair.First.EqualsIgnoreColor(prevailingWind))
{
if (!prevailingWind.EqualsIgnoreColor(selfWind) ||
settings.连风对子额外加符)
{
fu += 2;
}
}
}
// sequences
int flag = 0;
foreach (var meld in decompose)
{
if (!meld.Tiles.Contains(winningTile))
{
continue;
}
if (meld.Type == MeldType.Pair)
{
flag++;
}
if (meld.Type == MeldType.Sequence && !meld.Revealed && meld.IsTwoSideIgnoreColor(winningTile))
{
flag++;
}
}
if (flag != 0)
{
fu += 2;
}
// triplets
var winningTileInOther = decompose.Any(meld => !meld.Revealed &&
(meld.Type == MeldType.Pair ||
meld.Type == MeldType.Sequence) &&
meld.ContainsIgnoreColor(winningTile));
foreach (var meld in decompose)
{
if (meld.Type != MeldType.Triplet)
{
continue;
}
if (meld.Revealed)
{
fu += GetTripletFu(meld, true);
}
else if (handStatus.HasFlag(HandStatus.Tsumo))
{
fu += GetTripletFu(meld, false);
}
else if (winningTileInOther)
{
fu += GetTripletFu(meld, false);
}
else if (meld.ContainsIgnoreColor(winningTile))
{
fu += GetTripletFu(meld, true);
}
else
{
fu += GetTripletFu(meld, false);
}
}
return(ToNextUnit(fu, 10));
}
