enhance(reversi): tweak reversi

packages/misskey-reversi/package.json

@@ -1,10 +1,22 @@
 {
+	"type": "module",
 	"name": "misskey-reversi",
 	"version": "0.0.1",
-	"main": "./built/index.js",
-	"types": "./built/index.d.ts",
+	"exports": {
+		".": {
+			"import": "./built/esm/index.js",
+			"types": "./built/dts/index.d.ts"
+		},
+		"./*": {
+			"import": "./built/esm/*",
+			"types": "./built/dts/*"
+		}
+	},
 	"scripts": {
-		"build": "tsc",
+		"build": "npm run ts",
+		"ts": "npm run ts-esm && npm run ts-dts",
+		"ts-esm": "tsc --outDir built/esm",
+		"ts-dts": "tsc --outDir built/dts --declaration true --emitDeclarationOnly true --declarationMap true",
 		"watch": "nodemon -w src -e ts,js,cjs,mjs,json --exec \"pnpm run build\"",
 		"eslint": "eslint . --ext .js,.jsx,.ts,.tsx",
 		"typecheck": "tsc --noEmit",
@@ -16,6 +28,7 @@
 		"@typescript-eslint/eslint-plugin": "6.19.0",
 		"@typescript-eslint/parser": "6.19.0",
 		"eslint": "8.56.0",
+		"nodemon": "3.0.2",
 		"typescript": "5.3.3"
 	},
 	"files": [

packages/misskey-reversi/src/game.ts

@@ -46,7 +46,7 @@ export class Game {
 
 	constructor(map: string[], opts: Options) {
 		//#region binds
-		this.put = this.put.bind(this);
+		this.putStone = this.putStone.bind(this);
 		//#endregion
 
 		//#region Options
@@ -88,7 +88,10 @@ export class Game {
 		return x + (y * this.mapWidth);
 	}
 
-	public put(color: Color, pos: number) {
+	public putStone(pos: number) {
+		const color = this.turn;
+		if (color == null) return;
+
 		this.prevPos = pos;
 		this.prevColor = color;
 

packages/misskey-reversi/src/index.ts

@@ -3,10 +3,6 @@
  * SPDX-License-Identifier: AGPL-3.0-only
  */
 
-import { Game } from './game.js';
-
-export {
-	Game,
-};
-
+export { Game } from './game.js';
+export * as Serializer from './serializer.js';
 export * as maps from './maps.js';

packages/misskey-reversi/src/serializer.ts

@@ -0,0 +1,98 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and other misskey contributors
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+import { Game } from './game.js';
+
+export type Log = {
+	time: number;
+	player: boolean;
+	operation: 'put';
+	pos: number;
+};
+
+export type SerializedLog = number[];
+
+export function serializeLogs(logs: Log[]) {
+	const _logs: number[][] = [];
+
+	for (let i = 0; i < logs.length; i++) {
+		const log = logs[i];
+		const timeDelta = i === 0 ? log.time : log.time - logs[i - 1].time;
+
+		switch (log.operation) {
+			case 'put':
+				_logs.push([timeDelta, log.player ? 1 : 0, 0, log.pos]);
+				break;
+			//case 'surrender':
+			//	_logs.push([timeDelta, log.player, 1]);
+			//	break;
+		}
+	}
+
+	return _logs;
+}
+
+export function deserializeLogs(logs: SerializedLog[]) {
+	const _logs: Log[] = [];
+
+	let time = 0;
+
+	for (const log of logs) {
+		const timeDelta = log[0];
+		time += timeDelta;
+
+		const player = log[1];
+		const operation = log[2];
+
+		switch (operation) {
+			case 0:
+				_logs.push({
+					time,
+					player: player === 1,
+					operation: 'put',
+					pos: log[3],
+				});
+				break;
+			//case 1:
+			//	_logs.push({
+			//		time,
+			//		player: player === 1,
+			//		operation: 'surrender',
+			//	});
+			//	break;
+		}
+	}
+
+	return _logs;
+}
+
+export function restoreGame(env: {
+	map: string[];
+	isLlotheo: boolean;
+	canPutEverywhere: boolean;
+	loopedBoard: boolean;
+	logs: SerializedLog[];
+}) {
+	const logs = deserializeLogs(env.logs);
+
+	const game = new Game(env.map, {
+		isLlotheo: env.isLlotheo,
+		canPutEverywhere: env.canPutEverywhere,
+		loopedBoard: env.loopedBoard,
+	});
+
+	for (const log of logs) {
+		switch (log.operation) {
+			case 'put':
+				game.putStone(log.pos);
+				break;
+			//case 'surrender':
+			//	game.surrender(log.player);
+			//	break;
+		}
+	}
+
+	return game;
+}