703 lines
20 KiB
TypeScript
703 lines
20 KiB
TypeScript
/*
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* SPDX-FileCopyrightText: syuilo and other misskey contributors
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* SPDX-License-Identifier: AGPL-3.0-only
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*/
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import CRC32 from 'crc-32';
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import { TileType, House, Huro, TILE_TYPES, YAKU_DEFINITIONS, TileId } from './common.js';
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import * as Common from './common.js';
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import { PlayerState } from './engine.player.js';
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//#region syntax suger
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function $(tileId: TileId): Common.TileInstance {
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return Common.findTileByIdOrFail(tileId);
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}
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function $type(tileId: TileId): TileType {
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return Common.findTileByIdOrFail(tileId).t;
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}
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//#endregion
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export type MasterState = {
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user1House: House;
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user2House: House;
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user3House: House;
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user4House: House;
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round: 'e' | 's' | 'w' | 'n';
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kyoku: number;
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tiles: TileId[];
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kingTiles: TileId[];
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activatedDorasCount: number;
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/**
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* 副露した牌を含まない手牌
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*/
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handTiles: {
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e: TileId[];
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s: TileId[];
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w: TileId[];
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n: TileId[];
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};
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hoTiles: {
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e: TileId[];
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s: TileId[];
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w: TileId[];
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n: TileId[];
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};
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huros: {
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e: Huro[];
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s: Huro[];
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w: Huro[];
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n: Huro[];
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};
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riichis: {
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e: boolean;
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s: boolean;
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w: boolean;
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n: boolean;
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};
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points: {
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e: number;
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s: number;
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w: number;
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n: number;
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};
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turn: House | null;
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nextTurnAfterAsking: House | null;
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ronAsking: {
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/**
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* 牌を捨てた人
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*/
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callee: House;
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/**
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* ロンする権利がある人
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*/
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callers: House[];
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} | null;
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ponAsking: {
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/**
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* 牌を捨てた人
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*/
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callee: House;
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/**
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* ポンする権利がある人
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*/
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caller: House;
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} | null;
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ciiAsking: {
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/**
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* 牌を捨てた人
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*/
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callee: House;
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/**
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* チーする権利がある人(calleeの下家なのは自明だがプログラム簡略化のため)
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*/
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caller: House;
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} | null;
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kanAsking: {
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/**
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* 牌を捨てた人
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*/
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callee: House;
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/**
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* カンする権利がある人
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*/
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caller: House;
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} | null;
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};
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export class MasterGameEngine {
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public state: MasterState;
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constructor(state: MasterState) {
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this.state = state;
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}
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public get doras(): TileType[] {
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return this.state.kingTiles.slice(0, this.state.activatedDorasCount)
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.map(id => Common.nextTileForDora($type(id)));
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}
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public get handTileTypes(): Record<House, TileType[]> {
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return {
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e: this.state.handTiles.e.map(id => $type(id)),
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s: this.state.handTiles.s.map(id => $type(id)),
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w: this.state.handTiles.w.map(id => $type(id)),
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n: this.state.handTiles.n.map(id => $type(id)),
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};
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}
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public get hoTileTypes(): Record<House, TileType[]> {
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return {
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e: this.state.hoTiles.e.map(id => $type(id)),
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s: this.state.hoTiles.s.map(id => $type(id)),
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w: this.state.hoTiles.w.map(id => $type(id)),
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n: this.state.hoTiles.n.map(id => $type(id)),
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};
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}
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public static createInitialState(): MasterState {
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const ikasama: TileId[] = [125, 129, 9, 54, 57, 61, 77, 81, 85, 133, 134, 135, 121, 122];
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const tiles = [...Common.TILE_ID_MAP.keys()];
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tiles.sort(() => Math.random() - 0.5);
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for (const tile of ikasama) {
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const index = tiles.indexOf(tile);
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tiles.splice(index, 1);
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}
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//const eHandTiles = tiles.splice(0, 14);
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const eHandTiles = ikasama;
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const sHandTiles = tiles.splice(0, 13);
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const wHandTiles = tiles.splice(0, 13);
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const nHandTiles = tiles.splice(0, 13);
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const kingTiles = tiles.splice(0, 14);
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return {
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user1House: 'e',
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user2House: 's',
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user3House: 'w',
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user4House: 'n',
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round: 'e',
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kyoku: 1,
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tiles,
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kingTiles,
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activatedDorasCount: 1,
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handTiles: {
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e: eHandTiles,
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s: sHandTiles,
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w: wHandTiles,
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n: nHandTiles,
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},
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hoTiles: {
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e: [],
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s: [],
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w: [],
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n: [],
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},
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huros: {
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e: [],
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s: [],
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w: [],
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n: [],
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},
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riichis: {
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e: false,
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s: false,
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w: false,
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n: false,
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},
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points: {
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e: 25000,
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s: 25000,
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w: 25000,
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n: 25000,
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},
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turn: 'e',
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nextTurnAfterAsking: null,
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ponAsking: null,
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ciiAsking: null,
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kanAsking: null,
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ronAsking: null,
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};
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}
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private tsumo(): TileId {
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const tile = this.state.tiles.pop();
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if (tile == null) throw new Error('No tiles left');
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if (this.state.turn == null) throw new Error('Not your turn');
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this.state.handTiles[this.state.turn].push(tile);
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return tile;
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}
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private canRon(house: House, tile: TileId): boolean {
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// フリテン
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// TODO: ポンされるなどして自分の河にない場合の考慮
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if (this.hoTileTypes[house].includes($type(tile))) return false;
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const horaSets = Common.getHoraSets(this.handTileTypes[house].concat($type(tile)));
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if (horaSets.length === 0) return false; // 完成形じゃない
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// TODO
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//const yakus = YAKU_DEFINITIONS.filter(yaku => yaku.calc(this.state, { tsumoTile: null, ronTile: tile }));
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//if (yakus.length === 0) return false; // 役がない
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return true;
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}
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private canPon(house: House, tile: TileId): boolean {
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return this.handTileTypes[house].filter(t => t === $type(tile)).length === 2;
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}
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private canCii(caller: House, callee: House, tile: TileId): boolean {
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if (callee !== Common.prevHouse(caller)) return false;
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const hand = this.handTileTypes[caller];
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return Common.SHUNTU_PATTERNS.some(pattern =>
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pattern.includes($type(tile)) &&
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pattern.filter(t => hand.includes(t)).length >= 2);
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}
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public getHouse(index: 1 | 2 | 3 | 4): House {
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switch (index) {
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case 1: return this.state.user1House;
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case 2: return this.state.user2House;
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case 3: return this.state.user3House;
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case 4: return this.state.user4House;
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}
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}
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private endKyoku() {
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console.log('endKyoku');
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const newState = MasterGameEngine.createInitialState();
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newState.kyoku = this.state.kyoku + 1;
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newState.points = this.state.points;
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}
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/**
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* ロン和了
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* @param callers ロンする人
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* @param callee ロンされる人
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*/
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private ronHora(callers: House[], callee: House) {
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for (const house of callers) {
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const yakus = YAKU_DEFINITIONS.filter(yaku => yaku.calc({
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house: house,
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handTiles: this.handTileTypes[house],
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huros: this.state.huros[house],
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tsumoTile: null,
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ronTile: this.hoTileTypes[callee].at(-1)!,
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riichi: this.state.riichis[house],
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}));
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const doraCount = Common.calcOwnedDoraCount(this.handTileTypes[house], this.state.huros[house], this.doras);
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// TODO: 赤ドラ
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const fans = yakus.map(yaku => yaku.fan).reduce((a, b) => a + b, 0) + doraCount;
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const point = Common.fanToPoint(fans, house === 'e');
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this.state.points[callee] -= point;
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this.state.points[house] += point;
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console.log('fans point', fans, point);
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console.log('yakus', house, yakus);
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}
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this.endKyoku();
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}
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public commit_dahai(house: House, tile: TileId, riichi = false) {
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if (this.state.turn !== house) throw new Error('Not your turn');
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if (riichi) {
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const tempHandTiles = [...this.handTileTypes[house]];
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tempHandTiles.splice(tempHandTiles.indexOf($type(tile)), 1);
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if (Common.getHoraTiles(tempHandTiles).length === 0) throw new Error('Not tenpai');
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if (this.state.points[house] < 1000) throw new Error('Not enough points');
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}
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const handTiles = this.state.handTiles[house];
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if (!handTiles.includes(tile)) throw new Error('No such tile in your hand');
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handTiles.splice(handTiles.indexOf(tile), 1);
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this.state.hoTiles[house].push(tile);
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if (riichi) {
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this.state.riichis[house] = true;
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}
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const canRonHouses: House[] = [];
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switch (house) {
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case 'e':
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if (this.canRon('s', tile)) canRonHouses.push('s');
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if (this.canRon('w', tile)) canRonHouses.push('w');
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if (this.canRon('n', tile)) canRonHouses.push('n');
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break;
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case 's':
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if (this.canRon('e', tile)) canRonHouses.push('e');
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if (this.canRon('w', tile)) canRonHouses.push('w');
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if (this.canRon('n', tile)) canRonHouses.push('n');
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break;
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case 'w':
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if (this.canRon('e', tile)) canRonHouses.push('e');
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if (this.canRon('s', tile)) canRonHouses.push('s');
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if (this.canRon('n', tile)) canRonHouses.push('n');
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break;
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case 'n':
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if (this.canRon('e', tile)) canRonHouses.push('e');
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if (this.canRon('s', tile)) canRonHouses.push('s');
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if (this.canRon('w', tile)) canRonHouses.push('w');
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break;
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}
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const canKanHouse: House | null = null;
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let canPonHouse: House | null = null;
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switch (house) {
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case 'e': canPonHouse = this.canPon('s', tile) ? 's' : this.canPon('w', tile) ? 'w' : this.canPon('n', tile) ? 'n' : null; break;
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case 's': canPonHouse = this.canPon('e', tile) ? 'e' : this.canPon('w', tile) ? 'w' : this.canPon('n', tile) ? 'n' : null; break;
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case 'w': canPonHouse = this.canPon('e', tile) ? 'e' : this.canPon('s', tile) ? 's' : this.canPon('n', tile) ? 'n' : null; break;
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case 'n': canPonHouse = this.canPon('e', tile) ? 'e' : this.canPon('s', tile) ? 's' : this.canPon('w', tile) ? 'w' : null; break;
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}
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let canCiiHouse: House | null = null;
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switch (house) {
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case 'e': canCiiHouse = this.canCii('s', house, tile) ? 's' : this.canCii('w', house, tile) ? 'w' : this.canCii('n', house, tile) ? 'n' : null; break;
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case 's': canCiiHouse = this.canCii('e', house, tile) ? 'e' : this.canCii('w', house, tile) ? 'w' : this.canCii('n', house, tile) ? 'n' : null; break;
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case 'w': canCiiHouse = this.canCii('e', house, tile) ? 'e' : this.canCii('s', house, tile) ? 's' : this.canCii('n', house, tile) ? 'n' : null; break;
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case 'n': canCiiHouse = this.canCii('e', house, tile) ? 'e' : this.canCii('s', house, tile) ? 's' : this.canCii('w', house, tile) ? 'w' : null; break;
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}
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if (canRonHouses.length > 0 || canPonHouse != null || canCiiHouse != null) {
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if (canRonHouses.length > 0) {
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this.state.ronAsking = {
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callee: house,
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callers: canRonHouses,
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};
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}
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if (canKanHouse != null) {
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this.state.kanAsking = {
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callee: house,
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caller: canKanHouse,
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};
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}
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if (canPonHouse != null) {
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this.state.ponAsking = {
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callee: house,
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caller: canPonHouse,
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};
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}
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if (canCiiHouse != null) {
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this.state.ciiAsking = {
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callee: house,
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caller: canCiiHouse,
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};
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}
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this.state.turn = null;
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this.state.nextTurnAfterAsking = Common.nextHouse(house);
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return {
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asking: true as const,
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canRonHouses: canRonHouses,
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canKanHouse: canKanHouse,
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canPonHouse: canPonHouse,
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canCiiHouse: canCiiHouse,
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};
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}
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this.state.turn = Common.nextHouse(house);
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const tsumoTile = this.tsumo();
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return {
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asking: false as const,
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tsumoTile: tsumoTile,
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next: this.state.turn,
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};
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}
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public commit_kakan(house: House, tile: TileId) {
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const pon = this.state.huros[house].find(h => h.type === 'pon' && $type(h.tiles[0]) === $type(tile));
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if (pon == null) throw new Error('No such pon');
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this.state.handTiles[house].splice(this.state.handTiles[house].indexOf(tile), 1);
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this.state.huros[house].push({ type: 'minkan', tiles: [...pon.tiles, tile], from: pon.from });
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this.state.activatedDorasCount++;
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const rinsyan = this.tsumo();
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return {
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rinsyan,
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};
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}
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public commit_ankan(house: House, tile: TileId) {
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const t1 = this.state.handTiles[house].filter(t => $type(t) === $type(tile)).at(0);
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if (t1 == null) throw new Error('No such tile');
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const t2 = this.state.handTiles[house].filter(t => $type(t) === $type(tile)).at(1);
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if (t2 == null) throw new Error('No such tile');
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const t3 = this.state.handTiles[house].filter(t => $type(t) === $type(tile)).at(2);
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if (t3 == null) throw new Error('No such tile');
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const t4 = this.state.handTiles[house].filter(t => $type(t) === $type(tile)).at(3);
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if (t4 == null) throw new Error('No such tile');
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this.state.handTiles[house].splice(this.state.handTiles[house].indexOf(t1), 1);
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this.state.handTiles[house].splice(this.state.handTiles[house].indexOf(t2), 1);
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this.state.handTiles[house].splice(this.state.handTiles[house].indexOf(t3), 1);
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this.state.handTiles[house].splice(this.state.handTiles[house].indexOf(t4), 1);
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this.state.huros[house].push({ type: 'ankan', tiles: [t1, t2, t3, t4] });
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this.state.activatedDorasCount++;
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const rinsyan = this.tsumo();
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return {
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rinsyan,
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};
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}
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/**
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* ツモ和了
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* @param house
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*/
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public commit_tsumoHora(house: House) {
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if (this.state.turn !== house) throw new Error('Not your turn');
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const yakus = YAKU_DEFINITIONS.filter(yaku => yaku.calc({
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house: house,
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handTiles: this.handTileTypes[house],
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huros: this.state.huros[house],
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tsumoTile: this.handTileTypes[house].at(-1)!,
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ronTile: null,
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riichi: this.state.riichis[house],
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}));
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const doraCount = Common.calcOwnedDoraCount(this.handTileTypes[house], this.state.huros[house], this.doras);
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// TODO: 赤ドラ
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const fans = yakus.map(yaku => yaku.fan).reduce((a, b) => a + b, 0) + doraCount;
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const pointDeltas = Common.calcTsumoHoraPointDeltas(house, fans);
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this.state.points.e += pointDeltas.e;
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this.state.points.s += pointDeltas.s;
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this.state.points.w += pointDeltas.w;
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this.state.points.n += pointDeltas.n;
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console.log('yakus', house, yakus);
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this.endKyoku();
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return {
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handTiles: this.state.handTiles[house],
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tsumoTile: this.state.handTiles[house].at(-1)!,
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};
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}
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public commit_resolveCallingInterruption(answers: {
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pon: boolean;
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cii: false | 'x__' | '_x_' | '__x';
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kan: boolean;
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ron: House[];
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}) {
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if (this.state.ponAsking == null && this.state.ciiAsking == null && this.state.kanAsking == null && this.state.ronAsking == null) throw new Error();
|
|
|
|
const pon = this.state.ponAsking;
|
|
const cii = this.state.ciiAsking;
|
|
const kan = this.state.kanAsking;
|
|
const ron = this.state.ronAsking;
|
|
|
|
this.state.ponAsking = null;
|
|
this.state.ciiAsking = null;
|
|
this.state.kanAsking = null;
|
|
this.state.ronAsking = null;
|
|
|
|
if (ron != null && answers.ron.length > 0) {
|
|
this.ronHora(answers.ron, ron.callee);
|
|
return {
|
|
type: 'ronned' as const,
|
|
callers: ron.callers,
|
|
callee: ron.callee,
|
|
turn: null,
|
|
};
|
|
} else if (kan != null && answers.kan) {
|
|
// 大明槓
|
|
|
|
const t1 = this.state.handTiles[kan.caller].filter(t => $type(t) === $type(tile)).at(0);
|
|
if (t1 == null) throw new Error('No such tile');
|
|
const t2 = this.state.handTiles[kan.caller].filter(t => $type(t) === $type(tile)).at(1);
|
|
if (t2 == null) throw new Error('No such tile');
|
|
const t3 = this.state.handTiles[kan.caller].filter(t => $type(t) === $type(tile)).at(2);
|
|
if (t3 == null) throw new Error('No such tile');
|
|
const tile = this.state.hoTiles[kan.callee].pop()!;
|
|
|
|
this.state.handTiles[kan.caller].splice(this.state.handTiles[kan.caller].indexOf(t1), 1);
|
|
this.state.handTiles[kan.caller].splice(this.state.handTiles[kan.caller].indexOf(t2), 1);
|
|
this.state.handTiles[kan.caller].splice(this.state.handTiles[kan.caller].indexOf(t3), 1);
|
|
|
|
this.state.huros[kan.caller].push({ type: 'minkan', tiles: [tile, t1, t2, t3], from: kan.callee });
|
|
|
|
this.state.activatedDorasCount++;
|
|
|
|
const rinsyan = this.tsumo();
|
|
|
|
this.state.turn = kan.caller;
|
|
|
|
return {
|
|
type: 'kanned' as const,
|
|
caller: kan.caller,
|
|
callee: kan.callee,
|
|
tile,
|
|
rinsyan,
|
|
turn: this.state.turn,
|
|
};
|
|
} else if (pon != null && answers.pon) {
|
|
const t1 = this.state.handTiles[pon.caller].filter(t => $type(t) === $type(tile)).at(0);
|
|
if (t1 == null) throw new Error('No such tile');
|
|
const t2 = this.state.handTiles[pon.caller].filter(t => $type(t) === $type(tile)).at(1);
|
|
if (t2 == null) throw new Error('No such tile');
|
|
const tile = this.state.hoTiles[pon.callee].pop()!;
|
|
|
|
this.state.handTiles[pon.caller].splice(this.state.handTiles[pon.caller].indexOf(t1), 1);
|
|
this.state.handTiles[pon.caller].splice(this.state.handTiles[pon.caller].indexOf(t2), 1);
|
|
|
|
this.state.huros[pon.caller].push({ type: 'pon', tiles: [tile, t1, t2], from: pon.callee });
|
|
|
|
this.state.turn = pon.caller;
|
|
|
|
return {
|
|
type: 'ponned' as const,
|
|
caller: pon.caller,
|
|
callee: pon.callee,
|
|
tile,
|
|
turn: this.state.turn,
|
|
};
|
|
} else if (cii != null && answers.cii) {
|
|
const tile = this.state.hoTiles[cii.callee].pop()!;
|
|
let tiles: [TileId, TileId, TileId];
|
|
|
|
switch (answers.cii) {
|
|
case 'x__': {
|
|
const a = Common.NEXT_TILE_FOR_SHUNTSU[$type(tile)];
|
|
if (a == null) throw new Error();
|
|
const b = Common.NEXT_TILE_FOR_SHUNTSU[a];
|
|
if (b == null) throw new Error();
|
|
const aTile = this.state.handTiles[cii.caller].find(t => $type(t) === a);
|
|
if (aTile == null) throw new Error();
|
|
const bTile = this.state.handTiles[cii.caller].find(t => $type(t) === b);
|
|
if (bTile == null) throw new Error();
|
|
this.state.handTiles[cii.caller].splice(this.state.handTiles[cii.caller].indexOf(aTile), 1);
|
|
this.state.handTiles[cii.caller].splice(this.state.handTiles[cii.caller].indexOf(bTile), 1);
|
|
tiles = [tile, aTile, bTile];
|
|
break;
|
|
}
|
|
case '_x_': {
|
|
const a = Common.PREV_TILE_FOR_SHUNTSU[$type(tile)];
|
|
if (a == null) throw new Error();
|
|
const b = Common.NEXT_TILE_FOR_SHUNTSU[$type(tile)];
|
|
if (b == null) throw new Error();
|
|
const aTile = this.state.handTiles[cii.caller].find(t => $type(t) === a);
|
|
if (aTile == null) throw new Error();
|
|
const bTile = this.state.handTiles[cii.caller].find(t => $type(t) === b);
|
|
if (bTile == null) throw new Error();
|
|
this.state.handTiles[cii.caller].splice(this.state.handTiles[cii.caller].indexOf(aTile), 1);
|
|
this.state.handTiles[cii.caller].splice(this.state.handTiles[cii.caller].indexOf(bTile), 1);
|
|
tiles = [aTile, tile, bTile];
|
|
break;
|
|
}
|
|
case '__x': {
|
|
const a = Common.PREV_TILE_FOR_SHUNTSU[$type(tile)];
|
|
if (a == null) throw new Error();
|
|
const b = Common.PREV_TILE_FOR_SHUNTSU[a];
|
|
if (b == null) throw new Error();
|
|
const aTile = this.state.handTiles[cii.caller].find(t => $type(t) === a);
|
|
if (aTile == null) throw new Error();
|
|
const bTile = this.state.handTiles[cii.caller].find(t => $type(t) === b);
|
|
if (bTile == null) throw new Error();
|
|
this.state.handTiles[cii.caller].splice(this.state.handTiles[cii.caller].indexOf(aTile), 1);
|
|
this.state.handTiles[cii.caller].splice(this.state.handTiles[cii.caller].indexOf(bTile), 1);
|
|
tiles = [bTile, aTile, tile];
|
|
break;
|
|
}
|
|
}
|
|
|
|
this.state.huros[cii.caller].push({ type: 'cii', tiles: tiles, from: cii.callee });
|
|
|
|
this.state.turn = cii.caller;
|
|
|
|
return {
|
|
type: 'ciied' as const,
|
|
caller: cii.caller,
|
|
callee: cii.callee,
|
|
tiles: tiles,
|
|
turn: this.state.turn,
|
|
};
|
|
} else if (this.state.tiles.length === 0) {
|
|
// 流局
|
|
|
|
this.state.turn = null;
|
|
this.state.nextTurnAfterAsking = null;
|
|
|
|
this.endKyoku();
|
|
|
|
return {
|
|
type: 'ryukyoku' as const,
|
|
};
|
|
} else {
|
|
this.state.turn = this.state.nextTurnAfterAsking!;
|
|
this.state.nextTurnAfterAsking = null;
|
|
|
|
const tile = this.tsumo();
|
|
|
|
return {
|
|
type: 'tsumo' as const,
|
|
house: this.state.turn,
|
|
tile,
|
|
turn: this.state.turn,
|
|
};
|
|
}
|
|
}
|
|
|
|
public createPlayerState(index: 1 | 2 | 3 | 4): PlayerState {
|
|
const house = this.getHouse(index);
|
|
|
|
return {
|
|
user1House: this.state.user1House,
|
|
user2House: this.state.user2House,
|
|
user3House: this.state.user3House,
|
|
user4House: this.state.user4House,
|
|
round: this.state.round,
|
|
kyoku: this.state.kyoku,
|
|
tilesCount: this.state.tiles.length,
|
|
doraIndicateTiles: this.state.kingTiles.slice(0, this.state.activatedDorasCount),
|
|
handTiles: {
|
|
e: house === 'e' ? this.state.handTiles.e : this.state.handTiles.e.map(() => null),
|
|
s: house === 's' ? this.state.handTiles.s : this.state.handTiles.s.map(() => null),
|
|
w: house === 'w' ? this.state.handTiles.w : this.state.handTiles.w.map(() => null),
|
|
n: house === 'n' ? this.state.handTiles.n : this.state.handTiles.n.map(() => null),
|
|
},
|
|
hoTiles: {
|
|
e: this.state.hoTiles.e,
|
|
s: this.state.hoTiles.s,
|
|
w: this.state.hoTiles.w,
|
|
n: this.state.hoTiles.n,
|
|
},
|
|
huros: {
|
|
e: this.state.huros.e,
|
|
s: this.state.huros.s,
|
|
w: this.state.huros.w,
|
|
n: this.state.huros.n,
|
|
},
|
|
riichis: {
|
|
e: this.state.riichis.e,
|
|
s: this.state.riichis.s,
|
|
w: this.state.riichis.w,
|
|
n: this.state.riichis.n,
|
|
},
|
|
points: {
|
|
e: this.state.points.e,
|
|
s: this.state.points.s,
|
|
w: this.state.points.w,
|
|
n: this.state.points.n,
|
|
},
|
|
latestDahaiedTile: null,
|
|
turn: this.state.turn,
|
|
};
|
|
}
|
|
|
|
public calcCrc32ForUser1(): number {
|
|
// TODO
|
|
}
|
|
|
|
public calcCrc32ForUser2(): number {
|
|
// TODO
|
|
}
|
|
|
|
public calcCrc32ForUser3(): number {
|
|
// TODO
|
|
}
|
|
|
|
public calcCrc32ForUser4(): number {
|
|
// TODO
|
|
}
|
|
}
|