wip
This commit is contained in:
syuilo
455
packages/misskey-mahjong/src/engine.master.ts
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455
packages/misskey-mahjong/src/engine.master.ts
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/*
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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 { Tile, House, Huro, TILE_TYPES } from './common.js';
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import * as Utils from './utils.js';
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import { PlayerState } from './engine.player.js';
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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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tiles: Tile[];
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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: Tile[];
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s: Tile[];
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w: Tile[];
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n: Tile[];
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};
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hoTiles: {
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e: Tile[];
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s: Tile[];
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w: Tile[];
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n: Tile[];
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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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source: 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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targets: 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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source: 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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target: 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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source: House;
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/**
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* チーする権利がある人(source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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target: 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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source: 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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target: 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 static createInitialState(): MasterState {
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const tiles = [...TILE_TYPES.slice(), ...TILE_TYPES.slice(), ...TILE_TYPES.slice(), ...TILE_TYPES.slice()];
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tiles.sort(() => Math.random() - 0.5);
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const eHandTiles = tiles.splice(0, 14);
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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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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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tiles,
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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(): Tile {
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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: Tile): 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.state.hoTiles[house].includes(tile)) return false;
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const horaSets = Utils.getHoraSets(this.state.handTiles[house].concat(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: Tile): boolean {
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return this.state.handTiles[house].filter(t => t === tile).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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public commit_dahai(house: House, tile: Tile, riichi = false) {
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if (this.state.turn !== house) throw new Error('Not your turn');
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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':
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canPonHouse = this.canPon('s', tile) ? 's' : this.canPon('w', tile) ? 'w' : this.canPon('n', tile) ? 'n' : null;
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break;
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case 's':
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canPonHouse = this.canPon('e', tile) ? 'e' : this.canPon('w', tile) ? 'w' : this.canPon('n', tile) ? 'n' : null;
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break;
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case 'w':
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canPonHouse = this.canPon('e', tile) ? 'e' : this.canPon('s', tile) ? 's' : this.canPon('n', tile) ? 'n' : null;
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break;
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case 'n':
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canPonHouse = this.canPon('e', tile) ? 'e' : this.canPon('s', tile) ? 's' : this.canPon('w', tile) ? 'w' : null;
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break;
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}
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const canCiiHouse: House | null = null;
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// TODO
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//let canCii: boolean = false;
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//if (house === 'e') {
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// canCii = this.state.sHandTiles...
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//} else if (house === 's') {
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// canCii = this.state.wHandTiles...
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//} else if (house === 'w') {
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// canCii = this.state.nHandTiles...
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//} else if (house === 'n') {
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// canCii = this.state.eHandTiles...
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//}
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if (canRonHouses.length > 0 || canPonHouse != null) {
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if (canRonHouses.length > 0) {
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this.state.ronAsking = {
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source: house,
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targets: 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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source: house,
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target: 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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source: house,
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target: 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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source: house,
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target: canCiiHouse,
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};
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}
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this.state.turn = null;
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this.state.nextTurnAfterAsking = Utils.nextHouse(house);
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return {
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asking: true,
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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 = Utils.nextHouse(house);
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const tsumoTile = this.tsumo();
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return {
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asking: false,
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tsumoTile: tsumoTile,
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};
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}
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public commit_resolveCallAndRonInterruption(answers: {
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pon: boolean;
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cii: boolean;
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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();
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const clearAsking = () => {
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this.state.ponAsking = null;
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this.state.ciiAsking = null;
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this.state.kanAsking = null;
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this.state.ronAsking = null;
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};
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if (this.state.ronAsking != null && answers.ron.length > 0) {
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// TODO
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return;
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}
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if (this.state.kanAsking != null && answers.kan) {
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const source = this.state.kanAsking.source;
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const target = this.state.kanAsking.target;
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const tile = this.state.hoTiles[source].pop()!;
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this.state.huros[target].push({ type: 'minkan', tile, from: source });
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clearAsking();
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this.state.turn = target;
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// TODO
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return;
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}
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if (this.state.ponAsking != null && answers.pon) {
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const source = this.state.ponAsking.source;
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const target = this.state.ponAsking.target;
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const tile = this.state.hoTiles[source].pop()!;
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this.state.handTiles[target].splice(this.state.handTiles[target].indexOf(tile), 1);
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this.state.handTiles[target].splice(this.state.handTiles[target].indexOf(tile), 1);
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this.state.huros[target].push({ type: 'pon', tile, from: source });
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clearAsking();
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this.state.turn = target;
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return {
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type: 'ponned',
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source,
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target,
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tile,
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};
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}
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if (this.state.ciiAsking != null && answers.cii) {
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const source = this.state.ciiAsking.source;
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const target = this.state.ciiAsking.target;
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const tile = this.state.hoTiles[source].pop()!;
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this.state.huros[target].push({ type: 'cii', tile, from: source });
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clearAsking();
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this.state.turn = target;
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return {
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type: 'ciied',
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source,
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target,
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tile,
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};
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}
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clearAsking();
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this.state.turn = this.state.nextTurnAfterAsking;
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this.state.nextTurnAfterAsking = null;
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const tile = this.tsumo();
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return {
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type: 'tsumo',
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house: this.state.turn,
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tile,
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};
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}
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public createPlayerState(index: 1 | 2 | 3 | 4): PlayerState {
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const house = this.getHouse(index);
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return {
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user1House: this.state.user1House,
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user2House: this.state.user2House,
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user3House: this.state.user3House,
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user4House: this.state.user4House,
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tilesCount: this.state.tiles.length,
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handTiles: {
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e: house === 'e' ? this.state.handTiles.e : this.state.handTiles.e.map(() => null),
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s: house === 's' ? this.state.handTiles.s : this.state.handTiles.s.map(() => null),
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w: house === 'w' ? this.state.handTiles.w : this.state.handTiles.w.map(() => null),
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n: house === 'n' ? this.state.handTiles.n : this.state.handTiles.n.map(() => null),
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},
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hoTiles: {
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e: this.state.hoTiles.e,
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s: this.state.hoTiles.s,
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w: this.state.hoTiles.w,
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n: this.state.hoTiles.n,
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},
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huros: {
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e: this.state.huros.e,
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s: this.state.huros.s,
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w: this.state.huros.w,
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n: this.state.huros.n,
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},
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riichis: {
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e: this.state.riichis.e,
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s: this.state.riichis.s,
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w: this.state.riichis.w,
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n: this.state.riichis.n,
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},
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points: {
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e: this.state.points.e,
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s: this.state.points.s,
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w: this.state.points.w,
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n: this.state.points.n,
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},
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latestDahaiedTile: null,
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turn: this.state.turn,
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};
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}
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public calcCrc32ForUser1(): number {
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// TODO
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}
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public calcCrc32ForUser2(): number {
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// TODO
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}
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public calcCrc32ForUser3(): number {
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// TODO
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}
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public calcCrc32ForUser4(): number {
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// TODO
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}
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}
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