mirror of
https://github.com/misskey-dev/misskey.git
synced 2026-05-15 04:35:34 +02:00
447 lines
13 KiB
TypeScript
447 lines
13 KiB
TypeScript
/*
|
|
* SPDX-FileCopyrightText: syuilo and misskey-project
|
|
* SPDX-License-Identifier: AGPL-3.0-only
|
|
*/
|
|
|
|
import CRC32 from 'crc-32';
|
|
import { TileType, House, Huro, TileId, YAKU_DEFINITIONS } from './common.js';
|
|
import * as Common from './common.js';
|
|
|
|
//#region syntax suger
|
|
function $(tid: TileId): Common.TileInstance {
|
|
return Common.findTileByIdOrFail(tid);
|
|
}
|
|
|
|
function $type(tid: TileId): TileType {
|
|
return $(tid).t;
|
|
}
|
|
//#endregion
|
|
|
|
export type PlayerState = {
|
|
user1House: House;
|
|
user2House: House;
|
|
user3House: House;
|
|
user4House: House;
|
|
|
|
round: 'e' | 's' | 'w' | 'n';
|
|
kyoku: number;
|
|
|
|
turnCount: number;
|
|
tilesCount: number;
|
|
doraIndicateTiles: TileId[];
|
|
|
|
/**
|
|
* 副露した牌を含まない手牌
|
|
*/
|
|
handTiles: {
|
|
e: TileId[] | 0[];
|
|
s: TileId[] | 0[];
|
|
w: TileId[] | 0[];
|
|
n: TileId[] | 0[];
|
|
};
|
|
|
|
hoTiles: {
|
|
e: TileId[];
|
|
s: TileId[];
|
|
w: TileId[];
|
|
n: TileId[];
|
|
};
|
|
huros: {
|
|
e: Huro[];
|
|
s: Huro[];
|
|
w: Huro[];
|
|
n: Huro[];
|
|
};
|
|
riichis: {
|
|
e: boolean;
|
|
s: boolean;
|
|
w: boolean;
|
|
n: boolean;
|
|
};
|
|
ippatsus: {
|
|
e: boolean;
|
|
s: boolean;
|
|
w: boolean;
|
|
n: boolean;
|
|
};
|
|
points: {
|
|
e: number;
|
|
s: number;
|
|
w: number;
|
|
n: number;
|
|
};
|
|
latestDahaiedTile: TileId | null;
|
|
turn: House | null;
|
|
canPon: { callee: House } | null;
|
|
canCii: { callee: House } | null;
|
|
canKan: { callee: House } | null; // = 大明槓
|
|
canRon: { callee: House } | null;
|
|
};
|
|
|
|
export type KyokuResult = {
|
|
yakus: { name: string; fan: number; isYakuman: boolean; }[];
|
|
doraCount: number;
|
|
pointDeltas: { e: number; s: number; w: number; n: number; };
|
|
};
|
|
|
|
export class PlayerGameEngine {
|
|
/**
|
|
* このエラーが発生したときはdesyncが疑われる
|
|
*/
|
|
public static InvalidOperationError = class extends Error {};
|
|
|
|
private myUserNumber: 1 | 2 | 3 | 4;
|
|
private state: PlayerState;
|
|
|
|
constructor(myUserNumber: PlayerGameEngine['myUserNumber'], state: PlayerState) {
|
|
this.myUserNumber = myUserNumber;
|
|
this.state = state;
|
|
}
|
|
|
|
public get doras(): TileType[] {
|
|
return this.state.doraIndicateTiles.map(t => Common.nextTileForDora($type(t)));
|
|
}
|
|
|
|
public get points(): Record<House, number> {
|
|
return this.state.points;
|
|
}
|
|
|
|
public get handTiles(): Record<House, number[]> {
|
|
return this.state.handTiles;
|
|
}
|
|
|
|
public get hoTiles(): Record<House, number[]> {
|
|
return this.state.hoTiles;
|
|
}
|
|
|
|
public get huros(): Record<House, Huro[]> {
|
|
return this.state.huros;
|
|
}
|
|
|
|
public get turnCount(): number {
|
|
return this.state.turnCount;
|
|
}
|
|
|
|
public get tilesCount(): number {
|
|
return this.state.tilesCount;
|
|
}
|
|
|
|
public get canRon(): PlayerState['canRon'] {
|
|
return this.state.canRon;
|
|
}
|
|
|
|
public get canPon(): PlayerState['canPon'] {
|
|
return this.state.canPon;
|
|
}
|
|
|
|
public get canKan(): PlayerState['canKan'] {
|
|
return this.state.canKan;
|
|
}
|
|
|
|
public get canCii(): PlayerState['canCii'] {
|
|
return this.state.canCii;
|
|
}
|
|
|
|
public get turn(): House | null {
|
|
return this.state.turn;
|
|
}
|
|
|
|
public get user1House(): House {
|
|
return this.state.user1House;
|
|
}
|
|
|
|
public get user2House(): House {
|
|
return this.state.user2House;
|
|
}
|
|
|
|
public get user3House(): House {
|
|
return this.state.user3House;
|
|
}
|
|
|
|
public get user4House(): House {
|
|
return this.state.user4House;
|
|
}
|
|
|
|
public get myHouse(): House {
|
|
switch (this.myUserNumber) {
|
|
case 1: return this.state.user1House;
|
|
case 2: return this.state.user2House;
|
|
case 3: return this.state.user3House;
|
|
case 4: return this.state.user4House;
|
|
}
|
|
}
|
|
|
|
public get myHandTiles(): TileId[] {
|
|
return this.state.handTiles[this.myHouse] as TileId[];
|
|
}
|
|
|
|
public get myHandTileTypes(): TileType[] {
|
|
return this.myHandTiles.map(t => $type(t));
|
|
}
|
|
|
|
public get isMeRiichi(): boolean {
|
|
return this.state.riichis[this.myHouse];
|
|
}
|
|
|
|
public commit_nextKyoku(state: PlayerState) {
|
|
this.state = state;
|
|
}
|
|
|
|
public commit_tsumo(house: House, tid: TileId) {
|
|
console.log('commit_tsumo', this.state.turn, house, tid);
|
|
this.state.tilesCount--;
|
|
this.state.turn = house;
|
|
if (house === this.myHouse) {
|
|
this.myHandTiles.push(tid);
|
|
} else {
|
|
this.state.handTiles[house].push(0);
|
|
}
|
|
}
|
|
|
|
public commit_dahai(house: House, tid: TileId, riichi = false) {
|
|
console.log('commit_dahai', this.state.turn, house, tid, riichi);
|
|
if (this.state.turn !== house) throw new PlayerGameEngine.InvalidOperationError();
|
|
|
|
if (riichi) {
|
|
this.state.riichis[house] = true;
|
|
}
|
|
|
|
if (house === this.myHouse) {
|
|
this.myHandTiles.splice(this.myHandTiles.indexOf(tid), 1);
|
|
this.state.hoTiles[this.myHouse].push(tid);
|
|
} else {
|
|
this.state.handTiles[house].pop();
|
|
this.state.hoTiles[house].push(tid);
|
|
}
|
|
|
|
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.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 === $type(tid)).length === 3;
|
|
const canCii = !this.isMeRiichi && house === Common.prevHouse(this.myHouse) &&
|
|
Common.SHUNTU_PATTERNS.some(pattern =>
|
|
pattern.includes($type(tid)) &&
|
|
pattern.filter(t => this.myHandTileTypes.includes(t)).length >= 2);
|
|
|
|
this.state.canRon = canRon ? { callee: house } : null;
|
|
this.state.canPon = canPon ? { callee: house } : null;
|
|
this.state.canKan = canKan ? { callee: house } : null;
|
|
this.state.canCii = canCii ? { callee: house } : null;
|
|
}
|
|
}
|
|
|
|
public commit_tsumoHora(house: House, handTiles: TileId[], tsumoTile: TileId): KyokuResult {
|
|
console.log('commit_tsumoHora', this.state.turn, house);
|
|
|
|
const yakus = YAKU_DEFINITIONS.filter(yaku => yaku.calc({
|
|
house: house,
|
|
handTiles: handTiles.map(id => $type(id)),
|
|
huros: this.state.huros[house],
|
|
tsumoTile: $type(tsumoTile),
|
|
ronTile: null,
|
|
riichi: this.state.riichis[house],
|
|
ippatsu: this.state.ippatsus[house],
|
|
}));
|
|
const doraCount =
|
|
Common.calcOwnedDoraCount(handTiles.map(id => $type(id)), this.state.huros[house], this.doras) +
|
|
Common.calcRedDoraCount(handTiles, this.state.huros[house]);
|
|
const fans = yakus.map(yaku => yaku.fan).reduce((a, b) => a + b, 0) + doraCount;
|
|
const pointDeltas = Common.calcTsumoHoraPointDeltas(house, fans);
|
|
this.state.points.e += pointDeltas.e;
|
|
this.state.points.s += pointDeltas.s;
|
|
this.state.points.w += pointDeltas.w;
|
|
this.state.points.n += pointDeltas.n;
|
|
|
|
return {
|
|
yakus: yakus.map(yaku => ({
|
|
name: yaku.name,
|
|
fan: yaku.fan,
|
|
isYakuman: yaku.isYakuman,
|
|
})),
|
|
doraCount,
|
|
pointDeltas,
|
|
};
|
|
}
|
|
|
|
/**
|
|
* ロンします
|
|
* @param callers ロンした人
|
|
* @param callee 牌を捨てた人
|
|
*/
|
|
public commit_ronHora(callers: House[], callee: House, handTiles: {
|
|
e: TileId[];
|
|
s: TileId[];
|
|
w: TileId[];
|
|
n: TileId[];
|
|
}): Record<House, KyokuResult | null> {
|
|
console.log('commit_ronHora', this.state.turn, callers, callee);
|
|
|
|
this.state.canRon = null;
|
|
|
|
const resultMap: Record<House, KyokuResult> = {
|
|
e: { yakus: [], doraCount: 0, pointDeltas: { e: 0, s: 0, w: 0, n: 0 } },
|
|
s: { yakus: [], doraCount: 0, pointDeltas: { e: 0, s: 0, w: 0, n: 0 } },
|
|
w: { yakus: [], doraCount: 0, pointDeltas: { e: 0, s: 0, w: 0, n: 0 } },
|
|
n: { yakus: [], doraCount: 0, pointDeltas: { e: 0, s: 0, w: 0, n: 0 } },
|
|
};
|
|
|
|
for (const house of callers) {
|
|
const yakus = YAKU_DEFINITIONS.filter(yaku => yaku.calc({
|
|
house: house,
|
|
handTiles: handTiles[house].map(id => $type(id)),
|
|
huros: this.state.huros[house],
|
|
tsumoTile: null,
|
|
ronTile: $type(this.state.hoTiles[callee].at(-1)!),
|
|
riichi: this.state.riichis[house],
|
|
ippatsu: this.state.ippatsus[house],
|
|
}));
|
|
const doraCount =
|
|
Common.calcOwnedDoraCount(handTiles[house].map(id => $type(id)), this.state.huros[house], this.doras) +
|
|
Common.calcRedDoraCount(handTiles[house], this.state.huros[house]);
|
|
const fans = yakus.map(yaku => yaku.fan).reduce((a, b) => a + b, 0) + doraCount;
|
|
const point = Common.fanToPoint(fans, house === 'e');
|
|
this.state.points[callee] -= point;
|
|
this.state.points[house] += point;
|
|
resultMap[house].yakus = yakus.map(yaku => ({ name: yaku.name, fan: yaku.fan, isYakuman: yaku.isYakuman }));
|
|
resultMap[house].doraCount = doraCount;
|
|
resultMap[house].pointDeltas[callee] = -point;
|
|
resultMap[house].pointDeltas[house] = point;
|
|
}
|
|
|
|
return {
|
|
e: callers.includes('e') ? resultMap.e : null,
|
|
s: callers.includes('s') ? resultMap.s : null,
|
|
w: callers.includes('w') ? resultMap.w : null,
|
|
n: callers.includes('n') ? resultMap.n : null,
|
|
};
|
|
}
|
|
|
|
/**
|
|
* ポンします
|
|
* @param caller ポンした人
|
|
* @param callee 牌を捨てた人
|
|
*/
|
|
public commit_pon(caller: House, callee: House, tiles: TileId[]) {
|
|
this.state.canPon = null;
|
|
|
|
this.state.hoTiles[callee].pop();
|
|
if (caller === this.myHouse) {
|
|
if (this.myHandTiles.includes(tiles[0])) this.myHandTiles.splice(this.myHandTiles.indexOf(tiles[0]), 1);
|
|
if (this.myHandTiles.includes(tiles[1])) this.myHandTiles.splice(this.myHandTiles.indexOf(tiles[1]), 1);
|
|
if (this.myHandTiles.includes(tiles[2])) this.myHandTiles.splice(this.myHandTiles.indexOf(tiles[2]), 1);
|
|
} else {
|
|
this.state.handTiles[caller].unshift();
|
|
this.state.handTiles[caller].unshift();
|
|
}
|
|
this.state.huros[caller].push({ type: 'pon', tiles: tiles, from: callee });
|
|
|
|
this.state.turn = caller;
|
|
}
|
|
|
|
/**
|
|
* 大明槓します
|
|
* @param caller 大明槓した人
|
|
* @param callee 牌を捨てた人
|
|
*/
|
|
public commit_kan(caller: House, callee: House, tiles: TileId[], rinsyan: TileId) {
|
|
this.state.canKan = null;
|
|
|
|
this.state.hoTiles[callee].pop();
|
|
if (caller === this.myHouse) {
|
|
if (this.myHandTiles.includes(tiles[0])) this.myHandTiles.splice(this.myHandTiles.indexOf(tiles[0]), 1);
|
|
if (this.myHandTiles.includes(tiles[1])) this.myHandTiles.splice(this.myHandTiles.indexOf(tiles[1]), 1);
|
|
if (this.myHandTiles.includes(tiles[2])) this.myHandTiles.splice(this.myHandTiles.indexOf(tiles[2]), 1);
|
|
if (this.myHandTiles.includes(tiles[3])) this.myHandTiles.splice(this.myHandTiles.indexOf(tiles[3]), 1);
|
|
} else {
|
|
this.state.handTiles[caller].unshift();
|
|
this.state.handTiles[caller].unshift();
|
|
this.state.handTiles[caller].unshift();
|
|
}
|
|
this.state.huros[caller].push({ type: 'minkan', tiles: tiles, from: callee });
|
|
|
|
this.state.turn = caller;
|
|
}
|
|
|
|
public commit_kakan(house: House, tiles: TileId[], rinsyan: TileId) {
|
|
console.log('commit_kakan', this.state.turn, house, tiles);
|
|
}
|
|
|
|
public commit_ankan(house: House, tiles: TileId[], rinsyan: TileId) {
|
|
console.log('commit_kakan', this.state.turn, house, tiles);
|
|
}
|
|
|
|
/**
|
|
* チーします
|
|
* @param caller チーした人
|
|
* @param callee 牌を捨てた人
|
|
*/
|
|
public commit_cii(caller: House, callee: House, tiles: TileId[]) {
|
|
this.state.canCii = null;
|
|
|
|
this.state.hoTiles[callee].pop();
|
|
if (caller === this.myHouse) {
|
|
if (this.myHandTiles.includes(tiles[0])) this.myHandTiles.splice(this.myHandTiles.indexOf(tiles[0]), 1);
|
|
if (this.myHandTiles.includes(tiles[1])) this.myHandTiles.splice(this.myHandTiles.indexOf(tiles[1]), 1);
|
|
if (this.myHandTiles.includes(tiles[2])) this.myHandTiles.splice(this.myHandTiles.indexOf(tiles[2]), 1);
|
|
} else {
|
|
this.state.handTiles[caller].unshift();
|
|
this.state.handTiles[caller].unshift();
|
|
}
|
|
this.state.huros[caller].push({ type: 'cii', tiles: tiles, from: callee });
|
|
|
|
this.state.turn = caller;
|
|
}
|
|
|
|
public commit_nop() {
|
|
this.state.canRon = null;
|
|
this.state.canPon = null;
|
|
this.state.canKan = null;
|
|
this.state.canCii = null;
|
|
}
|
|
|
|
public get isMenzen(): boolean {
|
|
const calls = ['pon', 'cii', 'minkan'];
|
|
return this.state.huros[this.myHouse].filter(h => calls.includes(h.type)).length === 0;
|
|
}
|
|
|
|
public canRiichi(): boolean {
|
|
if (this.state.turn !== this.myHouse) return false;
|
|
if (this.state.riichis[this.myHouse]) return false;
|
|
if (this.state.points[this.myHouse] < 1000) return false;
|
|
if (!this.isMenzen) return false;
|
|
if (Common.getTilesForRiichi(this.myHandTileTypes).length === 0) return false;
|
|
return true;
|
|
}
|
|
|
|
public canAnkan(): boolean {
|
|
if (this.state.turn !== this.myHouse) return false;
|
|
return this.myHandTiles
|
|
.filter(t => this.myHandTiles
|
|
.filter(tt => $type(tt) === $type(t)).length >= 4).length > 0;
|
|
}
|
|
|
|
public canKakan(): boolean {
|
|
if (this.state.turn !== this.myHouse) return false;
|
|
return this.state.huros[this.myHouse].filter(h => h.type === 'pon' && this.myHandTileTypes.includes($type(h.tiles[0]))).length > 0;
|
|
}
|
|
|
|
public getAnkanableTiles(): TileId[] {
|
|
return this.myHandTiles.filter(t => this.myHandTiles.filter(tt => $type(tt) === $type(t)).length >= 4);
|
|
}
|
|
|
|
public getKakanableTiles(): TileId[] {
|
|
return this.myHandTiles.filter(t => this.state.huros[this.myHouse].some(h => h.type === 'pon' && $type(t) === $type(h.tiles[0])));
|
|
}
|
|
|
|
public getState(): PlayerState {
|
|
return structuredClone(this.state);
|
|
}
|
|
}
|