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This commit is contained in:
syuilo
2024-02-11 12:45:50 +09:00
parent c99d55e0cb
commit c47203b888
12 changed files with 1236 additions and 353 deletions
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441
packages/misskey-mahjong/src/common.ts
View File

@@ -237,297 +237,68 @@ export const PREV_TILE_FOR_SHUNTSU: Record<TileType, TileType | null> = {
chun: null,
};
const KOKUSHI_TILES: TileType[] = ['m1', 'm9', 'p1', 'p9', 's1', 's9', 'e', 's', 'w', 'n', 'haku', 'hatsu', 'chun'];
type EnvForCalcYaku = {
house: House;
/**
* 和了る人の手牌(副露牌および和了る際のツモ牌・ロン牌は含まない)
*/
handTiles: TileType[];
/**
* 河
*/
hoTiles: TileType[];
/**
* 副露
*/
huros: Huro[];
/**
* ツモ牌
*/
tsumoTile: TileType | null;
/**
* ロン牌
*/
ronTile: TileType | null;
/**
* ドラ表示牌
*/
doraTiles: TileType[];
/**
* 赤ドラ表示牌
*/
redDoraTiles: TileType[];
/**
* 場風
*/
fieldWind: House;
/**
* 自風
*/
seatWind: House;
/**
* リーチしたかどうか
*/
riichi: boolean;
/**
* 一巡目以内かどうか
*/
ippatsu: boolean;
export const TILE_NUMBER_MAP: Record<TileType, number | null> = {
m1: 1,
m2: 2,
m3: 3,
m4: 4,
m5: 5,
m6: 6,
m7: 7,
m8: 8,
m9: 9,
p1: 1,
p2: 2,
p3: 3,
p4: 4,
p5: 5,
p6: 6,
p7: 7,
p8: 8,
p9: 9,
s1: 1,
s2: 2,
s3: 3,
s4: 4,
s5: 5,
s6: 6,
s7: 7,
s8: 8,
s9: 9,
e: null,
s: null,
w: null,
n: null,
haku: null,
hatsu: null,
chun: null,
};
export const YAKU_DEFINITIONS = [{
name: 'riichi',
fan: 1,
isYakuman: false,
calc: (state: EnvForCalcYaku) => {
return state.riichi;
},
}, {
name: 'tsumo',
fan: 1,
isYakuman: false,
calc: (state: EnvForCalcYaku) => {
return state.tsumoTile != null;
},
}, {
name: 'ippatsu',
fan: 1,
isYakuman: false,
calc: (state: EnvForCalcYaku) => {
return state.ippatsu;
},
}, {
name: 'red',
fan: 1,
isYakuman: false,
calc: (state: EnvForCalcYaku) => {
return (
(state.handTiles.filter(t => t === 'chun').length >= 3) ||
(state.huros.filter(huro =>
huro.type === 'pon' ? huro.tile === 'chun' :
huro.type === 'ankan' ? huro.tile === 'chun' :
huro.type === 'minkan' ? huro.tile === 'chun' :
false).length >= 3)
);
},
}, {
name: 'white',
fan: 1,
isYakuman: false,
calc: (state: EnvForCalcYaku) => {
return (
(state.handTiles.filter(t => t === 'haku').length >= 3) ||
(state.huros.filter(huro =>
huro.type === 'pon' ? huro.tile === 'haku' :
huro.type === 'ankan' ? huro.tile === 'haku' :
huro.type === 'minkan' ? huro.tile === 'haku' :
false).length >= 3)
);
},
}, {
name: 'green',
fan: 1,
isYakuman: false,
calc: (state: EnvForCalcYaku) => {
return (
(state.handTiles.filter(t => t === 'hatsu').length >= 3) ||
(state.huros.filter(huro =>
huro.type === 'pon' ? huro.tile === 'hatsu' :
huro.type === 'ankan' ? huro.tile === 'hatsu' :
huro.type === 'minkan' ? huro.tile === 'hatsu' :
false).length >= 3)
);
},
}, {
name: 'field-wind-e',
fan: 1,
isYakuman: false,
calc: (state: EnvForCalcYaku) => {
return state.fieldWind === 'e' && (
(state.handTiles.filter(t => t === 'e').length >= 3) ||
(state.huros.filter(huro =>
huro.type === 'pon' ? huro.tile === 'e' :
huro.type === 'ankan' ? huro.tile === 'e' :
huro.type === 'minkan' ? huro.tile === 'e' :
false).length >= 3)
);
},
}, {
name: 'field-wind-s',
fan: 1,
isYakuman: false,
calc: (state: EnvForCalcYaku) => {
return state.fieldWind === 's' && (
(state.handTiles.filter(t => t === 's').length >= 3) ||
(state.huros.filter(huro =>
huro.type === 'pon' ? huro.tile === 's' :
huro.type === 'ankan' ? huro.tile === 's' :
huro.type === 'minkan' ? huro.tile === 's' :
false).length >= 3)
);
},
}, {
name: 'seat-wind-e',
fan: 1,
isYakuman: false,
calc: (state: EnvForCalcYaku) => {
return state.house === 'e' && (
(state.handTiles.filter(t => t === 'e').length >= 3) ||
(state.huros.filter(huro =>
huro.type === 'pon' ? huro.tile === 'e' :
huro.type === 'ankan' ? huro.tile === 'e' :
huro.type === 'minkan' ? huro.tile === 'e' :
false).length >= 3)
);
},
}, {
name: 'seat-wind-s',
fan: 1,
isYakuman: false,
calc: (state: EnvForCalcYaku) => {
return state.house === 's' && (
(state.handTiles.filter(t => t === 's').length >= 3) ||
(state.huros.filter(huro =>
huro.type === 'pon' ? huro.tile === 's' :
huro.type === 'ankan' ? huro.tile === 's' :
huro.type === 'minkan' ? huro.tile === 's' :
false).length >= 3)
);
},
}, {
name: 'seat-wind-w',
fan: 1,
isYakuman: false,
calc: (state: EnvForCalcYaku) => {
return state.house === 'w' && (
(state.handTiles.filter(t => t === 'w').length >= 3) ||
(state.huros.filter(huro =>
huro.type === 'pon' ? huro.tile === 'w' :
huro.type === 'ankan' ? huro.tile === 'w' :
huro.type === 'minkan' ? huro.tile === 'w' :
false).length >= 3)
);
},
}, {
name: 'seat-wind-n',
fan: 1,
isYakuman: false,
calc: (state: EnvForCalcYaku) => {
return state.house === 'n' && (
(state.handTiles.filter(t => t === 'n').length >= 3) ||
(state.huros.filter(huro =>
huro.type === 'pon' ? huro.tile === 'n' :
huro.type === 'ankan' ? huro.tile === 'n' :
huro.type === 'minkan' ? huro.tile === 'n' :
false).length >= 3)
);
},
}, {
name: 'tanyao',
fan: 1,
isYakuman: false,
calc: (state: EnvForCalcYaku) => {
const yaochuTiles: TileType[] = ['m1', 'm9', 'p1', 'p9', 's1', 's9', 'e', 's', 'w', 'n', 'haku', 'hatsu', 'chun'];
return (
(!state.handTiles.some(t => yaochuTiles.includes(t))) &&
(state.huros.filter(huro =>
huro.type === 'pon' ? yaochuTiles.includes(huro.tile) :
huro.type === 'ankan' ? yaochuTiles.includes(huro.tile) :
huro.type === 'minkan' ? yaochuTiles.includes(huro.tile) :
huro.type === 'cii' ? huro.tiles.some(t2 => yaochuTiles.includes(t2)) :
false).length === 0)
);
},
}, {
name: 'pinfu',
fan: 1,
isYakuman: false,
calc: (state: EnvForCalcYaku) => {
// 面前じゃないとダメ
if (state.huros.some(huro => CALL_HURO_TYPES.includes(huro.type))) return false;
// 三元牌はダメ
if (state.handTiles.some(t => ['haku', 'hatsu', 'chun'].includes(t))) return false;
export const MANZU_TILES = ['m1', 'm2', 'm3', 'm4', 'm5', 'm6', 'm7', 'm8', 'm9'] as const satisfies TileType[];
export const PINZU_TILES = ['p1', 'p2', 'p3', 'p4', 'p5', 'p6', 'p7', 'p8', 'p9'] as const satisfies TileType[];
export const SOUZU_TILES = ['s1', 's2', 's3', 's4', 's5', 's6', 's7', 's8', 's9'] as const satisfies TileType[];
export const CHAR_TILES = ['e', 's', 'w', 'n', 'haku', 'hatsu', 'chun'] as const satisfies TileType[];
export const YAOCHU_TILES = ['m1', 'm9', 'p1', 'p9', 's1', 's9', 'e', 's', 'w', 'n', 'haku', 'hatsu', 'chun'] as const satisfies TileType[];
const KOKUSHI_TILES: TileType[] = ['m1', 'm9', 'p1', 'p9', 's1', 's9', 'e', 's', 'w', 'n', 'haku', 'hatsu', 'chun'];
// TODO: 両面待ちかどうか
export function isManzu<T extends TileType>(tile: T): tile is typeof MANZU_TILES[number] {
return MANZU_TILES.includes(tile);
}
const horaSets = analyze1head3mentsuSets(state.handTiles.concat(state.tsumoTile ?? state.ronTile));
return horaSets.some(horaSet => {
// 風牌判定(役牌でなければOK)
if (horaSet.head === state.seatWind) return false;
if (horaSet.head === state.fieldWind) return false;
export function isPinzu<T extends TileType>(tile: T): tile is typeof PINZU_TILES[number] {
return PINZU_TILES.includes(tile);
}
// 全て順子か？
if (horaSet.mentsus.some((mentsu) => mentsu[0] === mentsu[1])) return false;
});
},
}, {
name: 'iipeko',
fan: 1,
isYakuman: false,
calc: (state: EnvForCalcYaku) => {
// 面前じゃないとダメ
if (state.huros.some(huro => CALL_HURO_TYPES.includes(huro.type))) return false;
export function isSouzu<T extends TileType>(tile: T): tile is typeof SOUZU_TILES[number] {
return SOUZU_TILES.includes(tile);
}
const horaSets = analyze1head3mentsuSets(state.handTiles.concat(state.tsumoTile ?? state.ronTile));
return horaSets.some(horaSet => {
// 同じ順子が2つあるか？
return horaSet.mentsus.some((mentsu) =>
horaSet.mentsus.filter((mentsu2) =>
mentsu2[0] === mentsu[0] && mentsu2[1] === mentsu[1] && mentsu2[2] === mentsu[2]).length >= 2);
});
},
}, {
name: 'toitoi',
fan: 2,
isYakuman: false,
calc: (state: EnvForCalcYaku) => {
if (state.huros.length > 0) {
if (state.huros.some(huro => huro.type === 'cii')) return false;
}
const horaSets = analyze1head3mentsuSets(state.handTiles.concat(state.tsumoTile ?? state.ronTile));
return horaSets.some(horaSet => {
// 全て刻子か？
if (!horaSet.mentsus.every((mentsu) => mentsu[0] === mentsu[1])) return false;
});
},
}, {
name: 'chitoitsu',
fan: 2,
isYakuman: false,
calc: (state: EnvForCalcYaku) => {
return isChitoitsu(state.handTiles.concat(state.tsumoTile ?? state.ronTile));
},
}, {
name: 'kokushi',
fan: 13,
isYakuman: true,
calc: (state: EnvForCalcYaku) => {
return isKokushi(state.handTiles.concat(state.tsumoTile ?? state.ronTile));
},
}];
export function isSameNumberTile(a: TileType, b: TileType): boolean {
const aNumber = TILE_NUMBER_MAP[a];
const bNumber = TILE_NUMBER_MAP[b];
if (aNumber == null || bNumber == null) return false;
return aNumber === bNumber;
}
export function fanToPoint(fan: number, isParent: boolean): number {
let point;
@@ -658,11 +429,19 @@ export function prevHouse(house: House): House {
}
}
type HoraSet = {
export type FourMentsuOneJyantou = {
head: TileType;
mentsus: [TileType, TileType, TileType][];
};
export function isShuntu(tiles: [TileType, TileType, TileType]): boolean {
return tiles[0] !== tiles[1];
}
export function isKotsu(tiles: [TileType, TileType, TileType]): boolean {
return tiles[0] === tiles[1];
}
export const SHUNTU_PATTERNS: [TileType, TileType, TileType][] = [
['m1', 'm2', 'm3'],
['m2', 'm3', 'm4'],
@@ -720,13 +499,8 @@ function extractShuntsus(tiles: TileType[]): [TileType, TileType, TileType][] {
return shuntsus;
}
/**
* アガリ形パターン一覧を取得
* @param handTiles ポン、チー、カンした牌を含まない手牌
* @returns
*/
function analyze1head3mentsuSets(handTiles: TileType[]): HoraSet[] {
const horaSets: HoraSet[] = [];
export function analyzeFourMentsuOneJyantou(handTiles: TileType[], all = true): FourMentsuOneJyantou[] {
const horaSets: FourMentsuOneJyantou[] = [];
const headSet: TileType[] = [];
const countMap = new Map<TileType, number>();
@@ -817,6 +591,8 @@ function analyze1head3mentsuSets(handTiles: TileType[]): HoraSet[] {
head,
mentsus: [...kotsuPattern.map(t => [t, t, t] as [TileType, TileType, TileType]), ...shuntsus],
});
if (!all) return horaSets;
}
}
}
@@ -824,48 +600,6 @@ function analyze1head3mentsuSets(handTiles: TileType[]): HoraSet[] {
return horaSets;
}
export function canHora(handTiles: TileType[]): boolean {
if (isKokushi(handTiles)) return true;
if (isChitoitsu(handTiles)) return true;
const horaSets = analyze1head3mentsuSets(handTiles);
return horaSets.length > 0;
}
/**
* アガリ牌リストを取得
* @param handTiles ポン、チー、カンした牌を含まない手牌
*/
export function getHoraTiles(handTiles: TileType[]): TileType[] {
return TILE_TYPES.filter(tile => {
const tempHandTiles = [...handTiles, tile];
const horaSets = analyze1head3mentsuSets(tempHandTiles);
return horaSets.length > 0;
});
}
function isKokushi(handTiles: TileType[]): boolean {
return KOKUSHI_TILES.every(t => handTiles.includes(t));
}
function isChitoitsu(handTiles: TileType[]): boolean {
const countMap = new Map<TileType, number>();
for (const tile of handTiles) {
const count = (countMap.get(tile) ?? 0) + 1;
countMap.set(tile, count);
}
return Array.from(countMap.values()).every(c => c === 2);
}
export function getTilesForRiichi(handTiles: TileType[]): TileType[] {
return handTiles.filter(tile => {
const tempHandTiles = [...handTiles];
tempHandTiles.splice(tempHandTiles.indexOf(tile), 1);
const horaTiles = getHoraTiles(tempHandTiles);
return horaTiles.length > 0;
});
}
export function nextTileForDora(tile: TileType): TileType {
return NEXT_TILE_FOR_DORA_MAP[tile];
}
@@ -893,3 +627,40 @@ export function getAvailableCiiPatterns(handTiles: TileType[], targetTile: TileT
}
return patterns;
}
function isKokushiPattern(handTiles: TileType[]): boolean {
return KOKUSHI_TILES.every(t => handTiles.includes(t));
}
function isChitoitsuPattern(handTiles: TileType[]): boolean {
if (handTiles.length !== 14) return false;
const countMap = new Map<TileType, number>();
for (const tile of handTiles) {
const count = (countMap.get(tile) ?? 0) + 1;
countMap.set(tile, count);
}
return Array.from(countMap.values()).every(c => c === 2);
}
export function isAgarikei(handTiles: TileType[]): boolean {
if (isKokushiPattern(handTiles)) return true;
if (isChitoitsuPattern(handTiles)) return true;
const agarikeis = analyzeFourMentsuOneJyantou(handTiles, false);
return agarikeis.length > 0;
}
export function isTenpai(handTiles: TileType[]): boolean {
return TILE_TYPES.some(tile => {
const tempHandTiles = [...handTiles, tile];
return isAgarikei(tempHandTiles);
});
}
export function getTilesForRiichi(handTiles: TileType[]): TileType[] {
return handTiles.filter(tile => {
const tempHandTiles = [...handTiles];
tempHandTiles.splice(tempHandTiles.indexOf(tile), 1);
return isTenpai(tempHandTiles);
});
}

730
packages/misskey-mahjong/src/common.yaku.ts Normal file
View File

@@ -0,0 +1,730 @@
/*
* SPDX-FileCopyrightText: syuilo and other misskey contributors
* SPDX-License-Identifier: AGPL-3.0-only
*/
import { CALL_HURO_TYPES, CHAR_TILES, FourMentsuOneJyantou, House, MANZU_TILES, PINZU_TILES, SOUZU_TILES, TileType, YAOCHU_TILES, TILE_TYPES, analyzeFourMentsuOneJyantou, isShuntu, isManzu, isPinzu, isSameNumberTile, isSouzu, isKotsu } from './common.js';
const RYUISO_TILES: TileType[] = ['s2', 's3', 's4', 's6', 's8', 'hatsu'];
const KOKUSHI_TILES: TileType[] = ['m1', 'm9', 'p1', 'p9', 's1', 's9', 'e', 's', 'w', 'n', 'haku', 'hatsu', 'chun'];
export const NORMAL_YAKU_NAMES = [
'riichi',
'ippatsu',
'tsumo',
'tanyao',
'pinfu',
'iipeko',
'field-wind',
'seat-wind',
'white',
'green',
'red',
'rinshan',
'chankan',
'haitei',
'hotei',
'sanshoku-dojun',
'sanshoku-doko',
'ittsu',
'chanta',
'chitoitsu',
'toitoi',
'sananko',
'honroto',
'sankantsu',
'shosangen',
'double-riichi',
'honitsu',
'junchan',
'ryampeko',
'chinitsu',
'dora',
'red-dora',
] as const;
export const YAKUMAN_NAMES = [
'kokushi',
'kokushi-13',
'suanko',
'suanko-tanki',
'daisangen',
'tsuiso',
'shosushi',
'daisushi',
'ryuiso',
'chinroto',
'sukantsu',
'churen',
'churen-9',
'tenho',
'chiho',
] as const;
export type YakuName = typeof NORMAL_YAKU_NAMES[number] | typeof YAKUMAN_NAMES[number];
export type EnvForCalcYaku = {
house: House;
/**
* 和了る人の手牌(副露牌は含まず、ツモ、ロン牌は含む)
*/
handTiles: TileType[];
tenpaiTiles: TileType[];
/**
* 河
*/
hoTiles: TileType[];
/**
* 副露
*/
huros: ({
type: 'pon';
tile: TileType;
} | {
type: 'cii';
tiles: [TileType, TileType, TileType];
} | {
type: 'ankan';
tile: TileType;
} | {
type: 'minkan';
tile: TileType;
})[];
tsumoTile: TileType;
ronTile: TileType;
/**
* 場風
*/
fieldWind: House;
/**
* 自風
*/
seatWind: House;
/**
* リーチしたかどうか
*/
riichi: boolean;
/**
* 一巡目以内かどうか
*/
ippatsu: boolean;
};
type YakuDefiniyion = {
name: YakuName;
fan: number;
isYakuman?: boolean;
kuisagari?: boolean;
calc: (state: EnvForCalcYaku, fourMentsuOneJyantou: FourMentsuOneJyantou | null) => boolean;
};
function countTiles(tiles: TileType[], target: TileType): number {
return tiles.filter(t => t === target).length;
}
export const YAKU_DEFINITIONS: YakuDefiniyion[] = [{
name: 'tsumo',
fan: 1,
isYakuman: false,
calc: (state: EnvForCalcYaku, fourMentsuOneJyantou: FourMentsuOneJyantou | null) => {
if (fourMentsuOneJyantou == null) return false;
// 面前じゃないとダメ
if (state.huros.some(huro => CALL_HURO_TYPES.includes(huro.type))) return false;
return state.isTsumo;
},
}, {
name: 'riichi',
fan: 1,
isYakuman: false,
calc: (state: EnvForCalcYaku, fourMentsuOneJyantou: FourMentsuOneJyantou | null) => {
return state.riichi;
},
}, {
name: 'ippatsu',
fan: 1,
isYakuman: false,
calc: (state: EnvForCalcYaku, fourMentsuOneJyantou: FourMentsuOneJyantou | null) => {
return state.ippatsu;
},
}, {
name: 'red',
fan: 1,
isYakuman: false,
calc: (state: EnvForCalcYaku, fourMentsuOneJyantou: FourMentsuOneJyantou | null) => {
if (fourMentsuOneJyantou == null) return false;
return (
(countTiles(state.handTiles, 'chun') >= 3) ||
(state.huros.filter(huro =>
huro.type === 'pon' ? huro.tile === 'chun' :
huro.type === 'ankan' ? huro.tile === 'chun' :
huro.type === 'minkan' ? huro.tile === 'chun' :
false).length >= 3)
);
},
}, {
name: 'white',
fan: 1,
isYakuman: false,
calc: (state: EnvForCalcYaku, fourMentsuOneJyantou: FourMentsuOneJyantou | null) => {
if (fourMentsuOneJyantou == null) return false;
return (
(countTiles(state.handTiles, 'haku') >= 3) ||
(state.huros.filter(huro =>
huro.type === 'pon' ? huro.tile === 'haku' :
huro.type === 'ankan' ? huro.tile === 'haku' :
huro.type === 'minkan' ? huro.tile === 'haku' :
false).length >= 3)
);
},
}, {
name: 'green',
fan: 1,
isYakuman: false,
calc: (state: EnvForCalcYaku, fourMentsuOneJyantou: FourMentsuOneJyantou | null) => {
if (fourMentsuOneJyantou == null) return false;
return (
(countTiles(state.handTiles, 'hatsu') >= 3) ||
(state.huros.filter(huro =>
huro.type === 'pon' ? huro.tile === 'hatsu' :
huro.type === 'ankan' ? huro.tile === 'hatsu' :
huro.type === 'minkan' ? huro.tile === 'hatsu' :
false).length >= 3)
);
},
}, {
name: 'field-wind-e',
fan: 1,
isYakuman: false,
calc: (state: EnvForCalcYaku, fourMentsuOneJyantou: FourMentsuOneJyantou | null) => {
if (fourMentsuOneJyantou == null) return false;
return state.fieldWind === 'e' && (
(countTiles(state.handTiles, 'e') >= 3) ||
(state.huros.filter(huro =>
huro.type === 'pon' ? huro.tile === 'e' :
huro.type === 'ankan' ? huro.tile === 'e' :
huro.type === 'minkan' ? huro.tile === 'e' :
false).length >= 3)
);
},
}, {
name: 'field-wind-s',
fan: 1,
isYakuman: false,
calc: (state: EnvForCalcYaku, fourMentsuOneJyantou: FourMentsuOneJyantou | null) => {
if (fourMentsuOneJyantou == null) return false;
return state.fieldWind === 's' && (
(countTiles(state.handTiles, 's') >= 3) ||
(state.huros.filter(huro =>
huro.type === 'pon' ? huro.tile === 's' :
huro.type === 'ankan' ? huro.tile === 's' :
huro.type === 'minkan' ? huro.tile === 's' :
false).length >= 3)
);
},
}, {
name: 'seat-wind-e',
fan: 1,
isYakuman: false,
calc: (state: EnvForCalcYaku, fourMentsuOneJyantou: FourMentsuOneJyantou | null) => {
if (fourMentsuOneJyantou == null) return false;
return state.house === 'e' && (
(countTiles(state.handTiles, 'e') >= 3) ||
(state.huros.filter(huro =>
huro.type === 'pon' ? huro.tile === 'e' :
huro.type === 'ankan' ? huro.tile === 'e' :
huro.type === 'minkan' ? huro.tile === 'e' :
false).length >= 3)
);
},
}, {
name: 'seat-wind-s',
fan: 1,
isYakuman: false,
calc: (state: EnvForCalcYaku, fourMentsuOneJyantou: FourMentsuOneJyantou | null) => {
if (fourMentsuOneJyantou == null) return false;
return state.house === 's' && (
(countTiles(state.handTiles, 's') >= 3) ||
(state.huros.filter(huro =>
huro.type === 'pon' ? huro.tile === 's' :
huro.type === 'ankan' ? huro.tile === 's' :
huro.type === 'minkan' ? huro.tile === 's' :
false).length >= 3)
);
},
}, {
name: 'seat-wind-w',
fan: 1,
isYakuman: false,
calc: (state: EnvForCalcYaku, fourMentsuOneJyantou: FourMentsuOneJyantou | null) => {
if (fourMentsuOneJyantou == null) return false;
return state.house === 'w' && (
(countTiles(state.handTiles, 'w') >= 3) ||
(state.huros.filter(huro =>
huro.type === 'pon' ? huro.tile === 'w' :
huro.type === 'ankan' ? huro.tile === 'w' :
huro.type === 'minkan' ? huro.tile === 'w' :
false).length >= 3)
);
},
}, {
name: 'seat-wind-n',
fan: 1,
isYakuman: false,
calc: (state: EnvForCalcYaku, fourMentsuOneJyantou: FourMentsuOneJyantou | null) => {
if (fourMentsuOneJyantou == null) return false;
return state.house === 'n' && (
(countTiles(state.handTiles, 'n') >= 3) ||
(state.huros.filter(huro =>
huro.type === 'pon' ? huro.tile === 'n' :
huro.type === 'ankan' ? huro.tile === 'n' :
huro.type === 'minkan' ? huro.tile === 'n' :
false).length >= 3)
);
},
}, {
name: 'tanyao',
fan: 1,
isYakuman: false,
calc: (state: EnvForCalcYaku, fourMentsuOneJyantou: FourMentsuOneJyantou | null) => {
if (fourMentsuOneJyantou == null) return false;
return (
(!state.handTiles.some(t => YAOCHU_TILES.includes(t))) &&
(state.huros.filter(huro =>
huro.type === 'pon' ? YAOCHU_TILES.includes(huro.tile) :
huro.type === 'ankan' ? YAOCHU_TILES.includes(huro.tile) :
huro.type === 'minkan' ? YAOCHU_TILES.includes(huro.tile) :
huro.type === 'cii' ? huro.tiles.some(t2 => YAOCHU_TILES.includes(t2)) :
false).length === 0)
);
},
}, {
name: 'pinfu',
fan: 1,
isYakuman: false,
calc: (state: EnvForCalcYaku, fourMentsuOneJyantou: FourMentsuOneJyantou | null) => {
if (fourMentsuOneJyantou == null) return false;
// 面前じゃないとダメ
if (state.huros.some(huro => CALL_HURO_TYPES.includes(huro.type))) return false;
// 三元牌はダメ
if (state.handTiles.some(t => ['haku', 'hatsu', 'chun'].includes(t))) return false;
// TODO: 両面待ちかどうか
// 風牌判定(役牌でなければOK)
if (fourMentsuOneJyantou.head === state.seatWind) return false;
if (fourMentsuOneJyantou.head === state.fieldWind) return false;
// 全て順子か？
if (fourMentsuOneJyantou.mentsus.some((mentsu) => mentsu[0] === mentsu[1])) return false;
return true;
},
}, {
name: 'honitsu',
fan: 3,
isYakuman: false,
kuisagari: true,
calc: (state: EnvForCalcYaku, fourMentsuOneJyantou: FourMentsuOneJyantou | null) => {
if (fourMentsuOneJyantou == null) return false;
const tiles = state.handTiles;
let manzuCount = tiles.filter(t => MANZU_TILES.includes(t)).length;
let pinzuCount = tiles.filter(t => PINZU_TILES.includes(t)).length;
let souzuCount = tiles.filter(t => SOUZU_TILES.includes(t)).length;
let charCount = tiles.filter(t => CHAR_TILES.includes(t)).length;
for (const huro of state.huros) {
const huroTiles = huro.type === 'cii' ? huro.tiles : huro.type === 'pon' ? [huro.tile, huro.tile, huro.tile] : [huro.tile, huro.tile, huro.tile, huro.tile];
manzuCount += huroTiles.filter(t => MANZU_TILES.includes(t)).length;
pinzuCount += huroTiles.filter(t => PINZU_TILES.includes(t)).length;
souzuCount += huroTiles.filter(t => SOUZU_TILES.includes(t)).length;
charCount += huroTiles.filter(t => CHAR_TILES.includes(t)).length;
}
if (manzuCount > 0 && pinzuCount > 0) return false;
if (manzuCount > 0 && souzuCount > 0) return false;
if (pinzuCount > 0 && souzuCount > 0) return false;
if (charCount === 0) return false;
return true;
},
}, {
name: 'chinitsu',
fan: 6,
isYakuman: false,
kuisagari: true,
calc: (state: EnvForCalcYaku, fourMentsuOneJyantou: FourMentsuOneJyantou | null) => {
if (fourMentsuOneJyantou == null) return false;
const tiles = state.handTiles;
let manzuCount = tiles.filter(t => MANZU_TILES.includes(t)).length;
let pinzuCount = tiles.filter(t => PINZU_TILES.includes(t)).length;
let souzuCount = tiles.filter(t => SOUZU_TILES.includes(t)).length;
let charCount = tiles.filter(t => CHAR_TILES.includes(t)).length;
for (const huro of state.huros) {
const huroTiles = huro.type === 'cii' ? huro.tiles : huro.type === 'pon' ? [huro.tile, huro.tile, huro.tile] : [huro.tile, huro.tile, huro.tile, huro.tile];
manzuCount += huroTiles.filter(t => MANZU_TILES.includes(t)).length;
pinzuCount += huroTiles.filter(t => PINZU_TILES.includes(t)).length;
souzuCount += huroTiles.filter(t => SOUZU_TILES.includes(t)).length;
charCount += huroTiles.filter(t => CHAR_TILES.includes(t)).length;
}
if (charCount > 0) return false;
if (manzuCount > 0 && pinzuCount > 0) return false;
if (manzuCount > 0 && souzuCount > 0) return false;
if (pinzuCount > 0 && souzuCount > 0) return false;
return true;
},
}, {
name: 'iipeko',
fan: 1,
isYakuman: false,
calc: (state: EnvForCalcYaku, fourMentsuOneJyantou: FourMentsuOneJyantou | null) => {
if (fourMentsuOneJyantou == null) return false;
// 面前じゃないとダメ
if (state.huros.some(huro => CALL_HURO_TYPES.includes(huro.type))) return false;
// 同じ順子が2つあるか？
return fourMentsuOneJyantou.mentsus.some((mentsu) =>
fourMentsuOneJyantou.mentsus.filter((mentsu2) =>
mentsu2[0] === mentsu[0] && mentsu2[1] === mentsu[1] && mentsu2[2] === mentsu[2]).length >= 2);
},
}, {
name: 'toitoi',
fan: 2,
isYakuman: false,
calc: (state: EnvForCalcYaku, fourMentsuOneJyantou: FourMentsuOneJyantou | null) => {
if (fourMentsuOneJyantou == null) return false;
if (state.huros.length > 0) {
if (state.huros.some(huro => huro.type === 'cii')) return false;
}
// 全て刻子か？
if (!fourMentsuOneJyantou.mentsus.every((mentsu) => mentsu[0] === mentsu[1])) return false;
return true;
},
}, {
name: 'sananko',
fan: 2,
isYakuman: false,
calc: (state: EnvForCalcYaku, fourMentsuOneJyantou: FourMentsuOneJyantou | null) => {
},
}, {
name: 'sanshoku-dojun',
fan: 2,
isYakuman: false,
kuisagari: true,
calc: (state: EnvForCalcYaku, fourMentsuOneJyantou: FourMentsuOneJyantou | null) => {
if (fourMentsuOneJyantou == null) return false;
const shuntsus = fourMentsuOneJyantou.mentsus.filter(tiles => isShuntu(tiles));
for (const shuntsu of shuntsus) {
if (isManzu(shuntsu[0])) {
if (shuntsus.some(tiles => isPinzu(tiles[0]) && isSameNumberTile(tiles[0], shuntsu[0]) && isSameNumberTile(tiles[1], shuntsu[1]) && isSameNumberTile(tiles[2], shuntsu[2]))) {
if (shuntsus.some(tiles => isSouzu(tiles[0]) && isSameNumberTile(tiles[0], shuntsu[0]) && isSameNumberTile(tiles[1], shuntsu[1]) && isSameNumberTile(tiles[2], shuntsu[2]))) {
return true;
}
}
} else if (isPinzu(shuntsu[0])) {
if (shuntsus.some(tiles => isManzu(tiles[0]) && isSameNumberTile(tiles[0], shuntsu[0]) && isSameNumberTile(tiles[1], shuntsu[1]) && isSameNumberTile(tiles[2], shuntsu[2]))) {
if (shuntsus.some(tiles => isSouzu(tiles[0]) && isSameNumberTile(tiles[0], shuntsu[0]) && isSameNumberTile(tiles[1], shuntsu[1]) && isSameNumberTile(tiles[2], shuntsu[2]))) {
return true;
}
}
} else if (isSouzu(shuntsu[0])) {
if (shuntsus.some(tiles => isManzu(tiles[0]) && isSameNumberTile(tiles[0], shuntsu[0]) && isSameNumberTile(tiles[1], shuntsu[1]) && isSameNumberTile(tiles[2], shuntsu[2]))) {
if (shuntsus.some(tiles => isPinzu(tiles[0]) && isSameNumberTile(tiles[0], shuntsu[0]) && isSameNumberTile(tiles[1], shuntsu[1]) && isSameNumberTile(tiles[2], shuntsu[2]))) {
return true;
}
}
}
}
return false;
},
}, {
name: 'sanshoku-doko',
fan: 2,
isYakuman: false,
kuisagari: false,
calc: (state: EnvForCalcYaku, fourMentsuOneJyantou: FourMentsuOneJyantou | null) => {
if (fourMentsuOneJyantou == null) return false;
const kotsus = fourMentsuOneJyantou.mentsus.filter(tiles => isKotsu(tiles));
for (const kotsu of kotsus) {
if (isManzu(kotsu[0])) {
if (kotsus.some(tiles => isPinzu(tiles[0]) && isSameNumberTile(tiles[0], kotsu[0]))) {
if (kotsus.some(tiles => isSouzu(tiles[0]) && isSameNumberTile(tiles[0], kotsu[0]))) {
return true;
}
}
} else if (isPinzu(kotsu[0])) {
if (kotsus.some(tiles => isManzu(tiles[0]) && isSameNumberTile(tiles[0], kotsu[0]))) {
if (kotsus.some(tiles => isSouzu(tiles[0]) && isSameNumberTile(tiles[0], kotsu[0]))) {
return true;
}
}
} else if (isSouzu(kotsu[0])) {
if (kotsus.some(tiles => isManzu(tiles[0]) && isSameNumberTile(tiles[0], kotsu[0]))) {
if (kotsus.some(tiles => isPinzu(tiles[0]) && isSameNumberTile(tiles[0], kotsu[0]))) {
return true;
}
}
}
}
return false;
},
}, {
name: 'ittsu',
fan: 2,
isYakuman: false,
kuisagari: true,
calc: (state: EnvForCalcYaku, fourMentsuOneJyantou: FourMentsuOneJyantou | null) => {
if (fourMentsuOneJyantou == null) return false;
const shuntsus = fourMentsuOneJyantou.mentsus.filter(tiles => isShuntu(tiles));
if (shuntsus.some(tiles => tiles[0] === 'm1' && tiles[1] === 'm2' && tiles[2] === 'm3')) {
if (shuntsus.some(tiles => tiles[0] === 'm4' && tiles[1] === 'm5' && tiles[2] === 'm6')) {
if (shuntsus.some(tiles => tiles[0] === 'm7' && tiles[1] === 'm8' && tiles[2] === 'm9')) {
return true;
}
}
}
if (shuntsus.some(tiles => tiles[0] === 'p1' && tiles[1] === 'p2' && tiles[2] === 'p3')) {
if (shuntsus.some(tiles => tiles[0] === 'p4' && tiles[1] === 'p5' && tiles[2] === 'p6')) {
if (shuntsus.some(tiles => tiles[0] === 'p7' && tiles[1] === 'p8' && tiles[2] === 'p9')) {
return true;
}
}
}
if (shuntsus.some(tiles => tiles[0] === 's1' && tiles[1] === 's2' && tiles[2] === 's3')) {
if (shuntsus.some(tiles => tiles[0] === 's4' && tiles[1] === 's5' && tiles[2] === 's6')) {
if (shuntsus.some(tiles => tiles[0] === 's7' && tiles[1] === 's8' && tiles[2] === 's9')) {
return true;
}
}
}
return false;
},
}, {
name: 'chitoitsu',
fan: 2,
isYakuman: false,
calc: (state: EnvForCalcYaku, fourMentsuOneJyantou: FourMentsuOneJyantou | null) => {
if (state.huros.length > 0) return false;
const countMap = new Map<TileType, number>();
for (const tile of state.handTiles) {
const count = (countMap.get(tile) ?? 0) + 1;
countMap.set(tile, count);
}
return Array.from(countMap.values()).every(c => c === 2);
},
}, {
name: 'shosangen',
fan: 2,
isYakuman: false,
calc: (state: EnvForCalcYaku, fourMentsuOneJyantou: FourMentsuOneJyantou | null) => {
if (fourMentsuOneJyantou == null) return false;
const kotsuTiles = fourMentsuOneJyantou.mentsus.filter(tiles => isKotsu(tiles)).map(tiles => tiles[0]);
for (const huro of state.huros) {
if (huro.type === 'cii') {
// nop
} else if (huro.type === 'pon') {
kotsuTiles.push(huro.tile);
} else {
kotsuTiles.push(huro.tile);
}
}
switch (fourMentsuOneJyantou.head) {
case 'haku': return kotsuTiles.includes('hatsu') && kotsuTiles.includes('chun');
case 'hatsu': return kotsuTiles.includes('haku') && kotsuTiles.includes('chun');
case 'chun': return kotsuTiles.includes('haku') && kotsuTiles.includes('hatsu');
}
return false;
},
}, {
name: 'daisangen',
fan: 13,
isYakuman: true,
calc: (state: EnvForCalcYaku, fourMentsuOneJyantou: FourMentsuOneJyantou | null) => {
if (fourMentsuOneJyantou == null) return false;
const kotsuTiles = fourMentsuOneJyantou.mentsus.filter(tiles => isKotsu(tiles)).map(tiles => tiles[0]);
for (const huro of state.huros) {
if (huro.type === 'cii') {
// nop
} else if (huro.type === 'pon') {
kotsuTiles.push(huro.tile);
} else {
kotsuTiles.push(huro.tile);
}
}
return kotsuTiles.includes('haku') && kotsuTiles.includes('hatsu') && kotsuTiles.includes('chun');
},
}, {
name: 'shosushi',
fan: 13,
isYakuman: true,
calc: (state: EnvForCalcYaku, fourMentsuOneJyantou: FourMentsuOneJyantou | null) => {
if (fourMentsuOneJyantou == null) return false;
let all = [...state.handTiles];
for (const huro of state.huros) {
if (huro.type === 'cii') {
all = [...all, ...huro.tiles];
} else if (huro.type === 'pon') {
all = [...all, huro.tile, huro.tile, huro.tile];
} else {
all = [...all, huro.tile, huro.tile, huro.tile, huro.tile];
}
}
switch (fourMentsuOneJyantou.head) {
case 'e': return (countTiles(all, 's') === 3) && (countTiles(all, 'w') === 3) && (countTiles(all, 'n') === 3);
case 's': return (countTiles(all, 'e') === 3) && (countTiles(all, 'w') === 3) && (countTiles(all, 'n') === 3);
case 'w': return (countTiles(all, 'e') === 3) && (countTiles(all, 's') === 3) && (countTiles(all, 'n') === 3);
case 'n': return (countTiles(all, 'e') === 3) && (countTiles(all, 's') === 3) && (countTiles(all, 'w') === 3);
}
return false;
},
}, {
name: 'daisushi',
fan: 13,
isYakuman: true,
calc: (state: EnvForCalcYaku, fourMentsuOneJyantou: FourMentsuOneJyantou | null) => {
if (fourMentsuOneJyantou == null) return false;
const kotsuTiles = fourMentsuOneJyantou.mentsus.filter(tiles => isKotsu(tiles)).map(tiles => tiles[0]);
for (const huro of state.huros) {
if (huro.type === 'cii') {
// nop
} else if (huro.type === 'pon') {
kotsuTiles.push(huro.tile);
} else {
kotsuTiles.push(huro.tile);
}
}
return kotsuTiles.includes('e') && kotsuTiles.includes('s') && kotsuTiles.includes('w') && kotsuTiles.includes('n');
},
}, {
name: 'tsuiso',
fan: 13,
isYakuman: true,
calc: (state: EnvForCalcYaku, fourMentsuOneJyantou: FourMentsuOneJyantou | null) => {
if (fourMentsuOneJyantou == null) return false;
const tiles = state.handTiles;
let manzuCount = tiles.filter(t => MANZU_TILES.includes(t)).length;
let pinzuCount = tiles.filter(t => PINZU_TILES.includes(t)).length;
let souzuCount = tiles.filter(t => SOUZU_TILES.includes(t)).length;
for (const huro of state.huros) {
const huroTiles = huro.type === 'cii' ? huro.tiles : huro.type === 'pon' ? [huro.tile, huro.tile, huro.tile] : [huro.tile, huro.tile, huro.tile, huro.tile];
manzuCount += huroTiles.filter(t => MANZU_TILES.includes(t)).length;
pinzuCount += huroTiles.filter(t => PINZU_TILES.includes(t)).length;
souzuCount += huroTiles.filter(t => SOUZU_TILES.includes(t)).length;
}
if (manzuCount > 0 || pinzuCount > 0 || souzuCount > 0) return false;
return true;
},
}, {
name: 'ryuiso',
fan: 13,
isYakuman: true,
calc: (state: EnvForCalcYaku, fourMentsuOneJyantou: FourMentsuOneJyantou | null) => {
if (fourMentsuOneJyantou == null) return false;
if (state.handTiles.some(t => !RYUISO_TILES.includes(t))) return false;
for (const huro of state.huros) {
const huroTiles = huro.type === 'cii' ? huro.tiles : huro.type === 'pon' ? [huro.tile, huro.tile, huro.tile] : [huro.tile, huro.tile, huro.tile, huro.tile];
if (huroTiles.some(t => !RYUISO_TILES.includes(t))) return false;
}
return true;
},
}, {
name: 'kokushi',
fan: 13,
isYakuman: true,
calc: (state: EnvForCalcYaku, fourMentsuOneJyantou: FourMentsuOneJyantou | null) => {
return KOKUSHI_TILES.every(t => state.handTiles.includes(t));
},
}];
export function calcYakus(state: EnvForCalcYaku): YakuName[] {
const oneHeadFourMentsuPatterns: (FourMentsuOneJyantou | null)[] = analyzeFourMentsuOneJyantou(state.handTiles);
if (oneHeadFourMentsuPatterns.length === 0) oneHeadFourMentsuPatterns.push(null);
const yakuPatterns = oneHeadFourMentsuPatterns.map(fourMentsuOneJyantou => {
return YAKU_DEFINITIONS.map(yakuDef => {
const result = yakuDef.calc(state, fourMentsuOneJyantou);
return result ? yakuDef : null;
}).filter(yaku => yaku != null) as YakuDefiniyion[];
}).filter(yakus => yakus.length > 0);
const isMenzen = state.huros.some(huro => CALL_HURO_TYPES.includes(huro.type));
let maxYakus = yakuPatterns[0];
let maxFan = 0;
for (const yakus of yakuPatterns) {
let fan = 0;
for (const yaku of yakus) {
if (yaku.kuisagari && !isMenzen) {
fan += yaku.fan - 1;
} else {
fan += yaku.fan;
}
}
if (fan > maxFan) {
maxFan = fan;
maxYakus = yakus;
}
}
return maxYakus.map(yaku => yaku.name);
}

4
packages/misskey-mahjong/src/engine.master.ts
View File

@@ -108,7 +108,7 @@ class StateManager {
// TODO: ポンされるなどして自分の河にない場合の考慮
if (this.hoTileTypes[house].includes($type(tid))) return false;
if (!Common.canHora(this.handTileTypes[house].concat($type(tid)))) return false; // 完成形じゃない
if (!Common.isAgarikei(this.handTileTypes[house].concat($type(tid)))) return false; // 完成形じゃない
// TODO
//const yakus = YAKU_DEFINITIONS.filter(yaku => yaku.calc(this.state, { tsumoTile: null, ronTile: tile }));
@@ -416,7 +416,7 @@ export class MasterGameEngine {
if (tx.$state.riichis[house]) throw new Error('Already riichi');
const tempHandTiles = [...tx.handTileTypes[house]];
tempHandTiles.splice(tempHandTiles.indexOf($type(tid)), 1);
if (Common.getHoraTiles(tempHandTiles).length === 0) throw new Error('Not tenpai');
if (!Common.isTenpai(tempHandTiles)) throw new Error('Not tenpai');
if (tx.$state.points[house] < 1000) throw new Error('Not enough points');
}

6
packages/misskey-mahjong/src/engine.player.ts
View File

@@ -217,8 +217,12 @@ export class PlayerGameEngine {
this.state.turn = null;
if (house === this.myHouse) {
this.state.canRon = null;
this.state.canPon = null;
this.state.canKan = null;
this.state.canCii = null;
} else {
const canRon = Common.canHora(this.myHandTiles.concat(tid).map(id => $type(id)));
const canRon = Common.isAgarikei(this.myHandTiles.concat(tid).map(id => $type(id)));
const canPon = !this.isMeRiichi && this.myHandTileTypes.filter(t => t === $type(tid)).length === 2;
const canKan = !this.isMeRiichi && this.myHandTileTypes.filter(t => t === $type(tid)).length === 3;
const canCii = !this.isMeRiichi && house === Common.prevHouse(this.myHouse) &&