This commit is contained in:
syuilo
2024-01-17 16:16:16 +09:00
parent acab9ccb81
commit 5bcdd6e849
15 changed files with 1562 additions and 2 deletions

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{
"name": "reversi",
"version": "0.0.1",
"main": "./built/index.js",
"types": "./built/index.d.ts",
"scripts": {
"build": "tsc",
"watch": "nodemon -w src -e ts,js,cjs,mjs,json --exec \"pnpm run build\"",
"eslint": "eslint . --ext .js,.jsx,.ts,.tsx",
"typecheck": "tsc --noEmit",
"lint": "pnpm typecheck && pnpm eslint"
},
"devDependencies": {
"@misskey-dev/eslint-plugin": "^1.0.0",
"@types/node": "20.10.5",
"@typescript-eslint/eslint-plugin": "6.14.0",
"@typescript-eslint/parser": "6.14.0",
"eslint": "8.56.0",
"typescript": "5.3.3"
},
"files": [
"built"
],
"dependencies": {
}
}

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/*
* SPDX-FileCopyrightText: syuilo and other misskey contributors
* SPDX-License-Identifier: AGPL-3.0-only
*/
/**
* true ... 黒
* false ... 白
*/
export type Color = boolean;
const BLACK = true;
const WHITE = false;
export type MapCell = 'null' | 'empty';
export type Options = {
isLlotheo: boolean;
canPutEverywhere: boolean;
loopedBoard: boolean;
};
export type Undo = {
color: Color;
pos: number;
/**
* 反転した石の位置の配列
*/
effects: number[];
turn: Color | null;
};
export class ReversiGame {
public map: MapCell[];
public mapWidth: number;
public mapHeight: number;
public board: (Color | null | undefined)[];
public turn: Color | null = BLACK;
public opts: Options;
public prevPos = -1;
public prevColor: Color | null = null;
private logs: Undo[] = [];
constructor(map: string[], opts: Options) {
//#region binds
this.put = this.put.bind(this);
//#endregion
//#region Options
this.opts = opts;
if (this.opts.isLlotheo == null) this.opts.isLlotheo = false;
if (this.opts.canPutEverywhere == null) this.opts.canPutEverywhere = false;
if (this.opts.loopedBoard == null) this.opts.loopedBoard = false;
//#endregion
//#region Parse map data
this.mapWidth = map[0].length;
this.mapHeight = map.length;
const mapData = map.join('');
this.board = mapData.split('').map(d => d === '-' ? null : d === 'b' ? BLACK : d === 'w' ? WHITE : undefined);
this.map = mapData.split('').map(d => d === '-' || d === 'b' || d === 'w' ? 'empty' : 'null');
//#endregion
// ゲームが始まった時点で片方の色の石しかないか、始まった時点で勝敗が決定するようなマップの場合がある
if (!this.canPutSomewhere(BLACK))
this.turn = this.canPutSomewhere(WHITE) ? WHITE : null;
}
public get blackCount() {
return this.board.filter(x => x === BLACK).length;
}
public get whiteCount() {
return this.board.filter(x => x === WHITE).length;
}
public transformPosToXy(pos: number): number[] {
const x = pos % this.mapWidth;
const y = Math.floor(pos / this.mapWidth);
return [x, y];
}
public transformXyToPos(x: number, y: number): number {
return x + (y * this.mapWidth);
}
public put(color: Color, pos: number) {
this.prevPos = pos;
this.prevColor = color;
this.board[pos] = color;
// 反転させられる石を取得
const effects = this.effects(color, pos);
// 反転させる
for (const pos of effects) {
this.board[pos] = color;
}
const turn = this.turn;
this.logs.push({
color,
pos,
effects,
turn
});
this.calcTurn();
}
private calcTurn() {
// ターン計算
this.turn =
this.canPutSomewhere(!this.prevColor) ? !this.prevColor :
this.canPutSomewhere(this.prevColor!) ? this.prevColor :
null;
}
public undo() {
const undo = this.logs.pop()!;
this.prevColor = undo.color;
this.prevPos = undo.pos;
this.board[undo.pos] = null;
for (const pos of undo.effects) {
const color = this.board[pos];
this.board[pos] = !color;
}
this.turn = undo.turn;
}
public mapDataGet(pos: number): MapCell {
const [x, y] = this.transformPosToXy(pos);
return x < 0 || y < 0 || x >= this.mapWidth || y >= this.mapHeight ? 'null' : this.map[pos];
}
public getPuttablePlaces(color: Color): number[] {
return Array.from(this.board.keys()).filter(i => this.canPut(color, i));
}
public canPutSomewhere(color: Color): boolean {
return this.getPuttablePlaces(color).length > 0;
}
public canPut(color: Color, pos: number): boolean {
return (
this.board[pos] !== null ? false : // 既に石が置いてある場所には打てない
this.opts.canPutEverywhere ? this.mapDataGet(pos) == 'empty' : // 挟んでなくても置けるモード
this.effects(color, pos).length !== 0); // 相手の石を1つでも反転させられるか
}
/**
* 指定のマスに石を置いた時の、反転させられる石を取得します
* @param color 自分の色
* @param initPos 位置
*/
public effects(color: Color, initPos: number): number[] {
const enemyColor = !color;
const diffVectors: [number, number][] = [
[ 0, -1], // 上
[ +1, -1], // 右上
[ +1, 0], // 右
[ +1, +1], // 右下
[ 0, +1], // 下
[ -1, +1], // 左下
[ -1, 0], // 左
[ -1, -1] // 左上
];
const effectsInLine = ([dx, dy]: [number, number]): number[] => {
const nextPos = (x: number, y: number): [number, number] => [x + dx, y + dy];
const found: number[] = []; // 挟めるかもしれない相手の石を入れておく配列
let [x, y] = this.transformPosToXy(initPos);
while (true) {
[x, y] = nextPos(x, y);
// 座標が指し示す位置がボード外に出たとき
if (this.opts.loopedBoard && this.transformXyToPos(
(x = ((x % this.mapWidth) + this.mapWidth) % this.mapWidth),
(y = ((y % this.mapHeight) + this.mapHeight) % this.mapHeight)) === initPos)
// 盤面の境界でループし、自分が石を置く位置に戻ってきたとき、挟めるようにしている (ref: Test4のマップ)
return found;
else if (x === -1 || y === -1 || x === this.mapWidth || y === this.mapHeight)
return []; // 挟めないことが確定 (盤面外に到達)
const pos = this.transformXyToPos(x, y);
if (this.mapDataGet(pos) === 'null') return []; // 挟めないことが確定 (配置不可能なマスに到達)
const stone = this.board[pos];
if (stone === null) return []; // 挟めないことが確定 (石が置かれていないマスに到達)
if (stone === enemyColor) found.push(pos); // 挟めるかもしれない (相手の石を発見)
if (stone === color) return found; // 挟めることが確定 (対となる自分の石を発見)
}
};
return ([] as number[]).concat(...diffVectors.map(effectsInLine));
}
public get isEnded(): boolean {
return this.turn === null;
}
public get winner(): Color | null {
return this.isEnded ?
this.blackCount == this.whiteCount ? null :
this.opts.isLlotheo === this.blackCount > this.whiteCount ? WHITE : BLACK :
undefined as never;
}
}

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/**
* 組み込みマップ定義
*
* データ値:
* (スペース) ... マス無し
* - ... マス
* b ... 初期配置される黒石
* w ... 初期配置される白石
*/
export type Map = {
name?: string;
category?: string;
author?: string;
data: string[];
};
export const fourfour: Map = {
name: '4x4',
category: '4x4',
data: [
'----',
'-wb-',
'-bw-',
'----'
]
};
export const sixsix: Map = {
name: '6x6',
category: '6x6',
data: [
'------',
'------',
'--wb--',
'--bw--',
'------',
'------'
]
};
export const roundedSixsix: Map = {
name: '6x6 rounded',
category: '6x6',
author: 'syuilo',
data: [
' ---- ',
'------',
'--wb--',
'--bw--',
'------',
' ---- '
]
};
export const roundedSixsix2: Map = {
name: '6x6 rounded 2',
category: '6x6',
author: 'syuilo',
data: [
' -- ',
' ---- ',
'--wb--',
'--bw--',
' ---- ',
' -- '
]
};
export const eighteight: Map = {
name: '8x8',
category: '8x8',
data: [
'--------',
'--------',
'--------',
'---wb---',
'---bw---',
'--------',
'--------',
'--------'
]
};
export const eighteightH28: Map = {
name: '8x8 handicap 28',
category: '8x8',
data: [
'bbbbbbbb',
'b------b',
'b------b',
'b--wb--b',
'b--bw--b',
'b------b',
'b------b',
'bbbbbbbb'
]
};
export const roundedEighteight: Map = {
name: '8x8 rounded',
category: '8x8',
author: 'syuilo',
data: [
' ------ ',
'--------',
'--------',
'---wb---',
'---bw---',
'--------',
'--------',
' ------ '
]
};
export const roundedEighteight2: Map = {
name: '8x8 rounded 2',
category: '8x8',
author: 'syuilo',
data: [
' ---- ',
' ------ ',
'--------',
'---wb---',
'---bw---',
'--------',
' ------ ',
' ---- '
]
};
export const roundedEighteight3: Map = {
name: '8x8 rounded 3',
category: '8x8',
author: 'syuilo',
data: [
' -- ',
' ---- ',
' ------ ',
'---wb---',
'---bw---',
' ------ ',
' ---- ',
' -- '
]
};
export const eighteightWithNotch: Map = {
name: '8x8 with notch',
category: '8x8',
author: 'syuilo',
data: [
'--- ---',
'--------',
'--------',
' --wb-- ',
' --bw-- ',
'--------',
'--------',
'--- ---'
]
};
export const eighteightWithSomeHoles: Map = {
name: '8x8 with some holes',
category: '8x8',
author: 'syuilo',
data: [
'--- ----',
'----- --',
'-- -----',
'---wb---',
'---bw- -',
' -------',
'--- ----',
'--------'
]
};
export const circle: Map = {
name: 'Circle',
category: '8x8',
author: 'syuilo',
data: [
' -- ',
' ------ ',
' ------ ',
'---wb---',
'---bw---',
' ------ ',
' ------ ',
' -- '
]
};
export const smile: Map = {
name: 'Smile',
category: '8x8',
author: 'syuilo',
data: [
' ------ ',
'--------',
'-- -- --',
'---wb---',
'-- bw --',
'--- ---',
'--------',
' ------ '
]
};
export const window: Map = {
name: 'Window',
category: '8x8',
author: 'syuilo',
data: [
'--------',
'- -- -',
'- -- -',
'---wb---',
'---bw---',
'- -- -',
'- -- -',
'--------'
]
};
export const reserved: Map = {
name: 'Reserved',
category: '8x8',
author: 'Aya',
data: [
'w------b',
'--------',
'--------',
'---wb---',
'---bw---',
'--------',
'--------',
'b------w'
]
};
export const x: Map = {
name: 'X',
category: '8x8',
author: 'Aya',
data: [
'w------b',
'-w----b-',
'--w--b--',
'---wb---',
'---bw---',
'--b--w--',
'-b----w-',
'b------w'
]
};
export const parallel: Map = {
name: 'Parallel',
category: '8x8',
author: 'Aya',
data: [
'--------',
'--------',
'--------',
'---bb---',
'---ww---',
'--------',
'--------',
'--------'
]
};
export const lackOfBlack: Map = {
name: 'Lack of Black',
category: '8x8',
data: [
'--------',
'--------',
'--------',
'---w----',
'---bw---',
'--------',
'--------',
'--------'
]
};
export const squareParty: Map = {
name: 'Square Party',
category: '8x8',
author: 'syuilo',
data: [
'--------',
'-wwwbbb-',
'-w-wb-b-',
'-wwwbbb-',
'-bbbwww-',
'-b-bw-w-',
'-bbbwww-',
'--------'
]
};
export const minesweeper: Map = {
name: 'Minesweeper',
category: '8x8',
author: 'syuilo',
data: [
'b-b--w-w',
'-w-wb-b-',
'w-b--w-b',
'-b-wb-w-',
'-w-bw-b-',
'b-w--b-w',
'-b-bw-w-',
'w-w--b-b'
]
};
export const tenthtenth: Map = {
name: '10x10',
category: '10x10',
data: [
'----------',
'----------',
'----------',
'----------',
'----wb----',
'----bw----',
'----------',
'----------',
'----------',
'----------'
]
};
export const hole: Map = {
name: 'The Hole',
category: '10x10',
author: 'syuilo',
data: [
'----------',
'----------',
'--wb--wb--',
'--bw--bw--',
'---- ----',
'---- ----',
'--wb--wb--',
'--bw--bw--',
'----------',
'----------'
]
};
export const grid: Map = {
name: 'Grid',
category: '10x10',
author: 'syuilo',
data: [
'----------',
'- - -- - -',
'----------',
'- - -- - -',
'----wb----',
'----bw----',
'- - -- - -',
'----------',
'- - -- - -',
'----------'
]
};
export const cross: Map = {
name: 'Cross',
category: '10x10',
author: 'Aya',
data: [
' ---- ',
' ---- ',
' ---- ',
'----------',
'----wb----',
'----bw----',
'----------',
' ---- ',
' ---- ',
' ---- '
]
};
export const charX: Map = {
name: 'Char X',
category: '10x10',
author: 'syuilo',
data: [
'--- ---',
'---- ----',
'----------',
' -------- ',
' --wb-- ',
' --bw-- ',
' -------- ',
'----------',
'---- ----',
'--- ---'
]
};
export const charY: Map = {
name: 'Char Y',
category: '10x10',
author: 'syuilo',
data: [
'--- ---',
'---- ----',
'----------',
' -------- ',
' --wb-- ',
' --bw-- ',
' ------ ',
' ------ ',
' ------ ',
' ------ '
]
};
export const walls: Map = {
name: 'Walls',
category: '10x10',
author: 'Aya',
data: [
' bbbbbbbb ',
'w--------w',
'w--------w',
'w--------w',
'w---wb---w',
'w---bw---w',
'w--------w',
'w--------w',
'w--------w',
' bbbbbbbb '
]
};
export const cpu: Map = {
name: 'CPU',
category: '10x10',
author: 'syuilo',
data: [
' b b b b ',
'w--------w',
' -------- ',
'w--------w',
' ---wb--- ',
' ---bw--- ',
'w--------w',
' -------- ',
'w--------w',
' b b b b '
]
};
export const checker: Map = {
name: 'Checker',
category: '10x10',
author: 'Aya',
data: [
'----------',
'----------',
'----------',
'---wbwb---',
'---bwbw---',
'---wbwb---',
'---bwbw---',
'----------',
'----------',
'----------'
]
};
export const japaneseCurry: Map = {
name: 'Japanese curry',
category: '10x10',
author: 'syuilo',
data: [
'w-b-b-b-b-',
'-w-b-b-b-b',
'w-w-b-b-b-',
'-w-w-b-b-b',
'w-w-wwb-b-',
'-w-wbb-b-b',
'w-w-w-b-b-',
'-w-w-w-b-b',
'w-w-w-w-b-',
'-w-w-w-w-b'
]
};
export const mosaic: Map = {
name: 'Mosaic',
category: '10x10',
author: 'syuilo',
data: [
'- - - - - ',
' - - - - -',
'- - - - - ',
' - w w - -',
'- - b b - ',
' - w w - -',
'- - b b - ',
' - - - - -',
'- - - - - ',
' - - - - -',
]
};
export const arena: Map = {
name: 'Arena',
category: '10x10',
author: 'syuilo',
data: [
'- - -- - -',
' - - - - ',
'- ------ -',
' -------- ',
'- --wb-- -',
'- --bw-- -',
' -------- ',
'- ------ -',
' - - - - ',
'- - -- - -'
]
};
export const reactor: Map = {
name: 'Reactor',
category: '10x10',
author: 'syuilo',
data: [
'-w------b-',
'b- - - -w',
'- --wb-- -',
'---b w---',
'- b wb w -',
'- w bw b -',
'---w b---',
'- --bw-- -',
'w- - - -b',
'-b------w-'
]
};
export const sixeight: Map = {
name: '6x8',
category: 'Special',
data: [
'------',
'------',
'------',
'--wb--',
'--bw--',
'------',
'------',
'------'
]
};
export const spark: Map = {
name: 'Spark',
category: 'Special',
author: 'syuilo',
data: [
' - - ',
'----------',
' -------- ',
' -------- ',
' ---wb--- ',
' ---bw--- ',
' -------- ',
' -------- ',
'----------',
' - - '
]
};
export const islands: Map = {
name: 'Islands',
category: 'Special',
author: 'syuilo',
data: [
'-------- ',
'---wb--- ',
'---bw--- ',
'-------- ',
' - - ',
' - - ',
' --------',
' --------',
' --------',
' --------'
]
};
export const galaxy: Map = {
name: 'Galaxy',
category: 'Special',
author: 'syuilo',
data: [
' ------ ',
' --www--- ',
' ------w--- ',
'---bbb--w---',
'--b---b-w-b-',
'-b--wwb-w-b-',
'-b-w-bww--b-',
'-b-w-b---b--',
'---w--bbb---',
' ---w------ ',
' ---www-- ',
' ------ '
]
};
export const triangle: Map = {
name: 'Triangle',
category: 'Special',
author: 'syuilo',
data: [
' -- ',
' -- ',
' ---- ',
' ---- ',
' --wb-- ',
' --bw-- ',
' -------- ',
' -------- ',
'----------',
'----------'
]
};
export const iphonex: Map = {
name: 'iPhone X',
category: 'Special',
author: 'syuilo',
data: [
' -- -- ',
'--------',
'--------',
'--------',
'--------',
'---wb---',
'---bw---',
'--------',
'--------',
'--------',
'--------',
' ------ '
]
};
export const dealWithIt: Map = {
name: 'Deal with it!',
category: 'Special',
author: 'syuilo',
data: [
'------------',
'--w-b-------',
' --b-w------',
' --w-b---- ',
' ------- '
]
};
export const bigBoard: Map = {
name: 'Big board',
category: 'Special',
data: [
'----------------',
'----------------',
'----------------',
'----------------',
'----------------',
'----------------',
'----------------',
'-------wb-------',
'-------bw-------',
'----------------',
'----------------',
'----------------',
'----------------',
'----------------',
'----------------',
'----------------'
]
};
export const twoBoard: Map = {
name: 'Two board',
category: 'Special',
author: 'Aya',
data: [
'-------- --------',
'-------- --------',
'-------- --------',
'---wb--- ---wb---',
'---bw--- ---bw---',
'-------- --------',
'-------- --------',
'-------- --------'
]
};

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{
"$schema": "https://json.schemastore.org/tsconfig",
"compilerOptions": {
"target": "ES2022",
"module": "nodenext",
"moduleResolution": "nodenext",
"declaration": true,
"declarationMap": true,
"sourceMap": true,
"outDir": "./built/",
"removeComments": true,
"strict": true,
"strictFunctionTypes": true,
"strictNullChecks": true,
"experimentalDecorators": true,
"noImplicitReturns": true,
"esModuleInterop": true,
"typeRoots": [
"./node_modules/@types"
],
"lib": [
"esnext",
"dom"
]
},
"include": [
"src/**/*"
],
"exclude": [
"node_modules",
"test/**/*"
]
}