wip

locales/index.d.ts

@@ -9629,6 +9629,10 @@ export interface Locale extends ILocale {
          * 退室
          */
         "leave": string;
+        /**
+         * CPUを追加
+         */
+        "addCpu": string;
     };
     "_offlineScreen": {
         /**

locales/ja-JP.yml

@@ -2566,6 +2566,7 @@ _mahjong:
   ready: "準備完了"
   cancelReady: "準備を再開"
   leave: "退室"
+  addCpu: "CPUを追加"
 
 _offlineScreen:
   title: "オフライン - サーバーに接続できません"

packages/backend/src/core/GlobalEventService.ts

@@ -201,18 +201,21 @@ export interface MahjongRoomEventTypes {
 		user3: boolean;
 		user4: boolean;
 	};
+	started: {
+		room: Packed<'MahjongRoomDetailed'>;
+	};
 	tsumo: {
 		house: Mahjong.Engine.House;
-		tile: Mahjong.Engine.Tile;
+		tile: Mahjong.Common.Tile;
 	};
 	dahai: {
 		house: Mahjong.Engine.House;
-		tile: Mahjong.Engine.Tile;
+		tile: Mahjong.Common.Tile;
 	};
 	dahaiAndTsumo: {
 		house: Mahjong.Engine.House;
-		dahaiTile: Mahjong.Engine.Tile;
-		tsumoTile: Mahjong.Engine.Tile;
+		dahaiTile: Mahjong.Common.Tile;
+		tsumoTile: Mahjong.Common.Tile;
 	};
 }
 //#endregion

packages/backend/src/core/MahjongService.ts

@@ -26,7 +26,7 @@ import { ReversiGameEntityService } from './entities/ReversiGameEntityService.js
 import type { OnApplicationShutdown, OnModuleInit } from '@nestjs/common';
 
 const INVITATION_TIMEOUT_MS = 1000 * 20; // 20sec
-const PON_TIMEOUT_MS = 1000 * 10; // 10sec
+const CALL_AND_RON_ASKING_TIMEOUT_MS = 1000 * 5; // 5sec
 const DAHAI_TIMEOUT_MS = 1000 * 30; // 30sec
 
 type Room = {
@@ -52,10 +52,23 @@ type Room = {
 	user3Offline?: boolean;
 	user4Offline?: boolean;
 	isStarted?: boolean;
+	timeLimitForEachTurn: number;
 
 	gameState?: Mahjong.Engine.MasterState;
 };
 
+type CallAndRonAnswers = {
+	pon: null | boolean;
+	cii: null | boolean;
+	kan: null | boolean;
+	ron: {
+		e: null | boolean;
+		s: null | boolean;
+		w: null | boolean;
+		n: null | boolean;
+	};
+};
+
 @Injectable()
 export class MahjongService implements OnApplicationShutdown, OnModuleInit {
 	private notificationService: NotificationService;
@@ -98,6 +111,7 @@ export class MahjongService implements OnApplicationShutdown, OnModuleInit {
 			user2Ready: false,
 			user3Ready: false,
 			user4Ready: false,
+			timeLimitForEachTurn: 30,
 		};
 		await this.saveRoom(room);
 		return room;
@@ -152,21 +166,21 @@ export class MahjongService implements OnApplicationShutdown, OnModuleInit {
 		if (!room) return null;
 		if (room.user1Id !== user.id) throw new Error('access denied');
 
-		if (room.user2Id == null) {
+		if (room.user2Id == null && !room.user2Ai) {
 			room.user2Ai = true;
 			room.user2Ready = true;
 			await this.saveRoom(room);
 			this.globalEventService.publishMahjongRoomStream(room.id, 'joined', { index: 2, user: null });
 			return room;
 		}
-		if (room.user3Id == null) {
+		if (room.user3Id == null && !room.user3Ai) {
 			room.user3Ai = true;
 			room.user3Ready = true;
 			await this.saveRoom(room);
 			this.globalEventService.publishMahjongRoomStream(room.id, 'joined', { index: 3, user: null });
 			return room;
 		}
-		if (room.user4Id == null) {
+		if (room.user4Id == null && !room.user4Ai) {
 			room.user4Ai = true;
 			room.user4Ready = true;
 			await this.saveRoom(room);
@@ -267,43 +281,129 @@ export class MahjongService implements OnApplicationShutdown, OnModuleInit {
 	}
 
 	@bindThis
-	private async dahai(room: Room, engine: Mahjong.Engine.MasterGameEngine, user: MiUser, tile: Mahjong.Engine.Tile) {
-		const myHouse = user.id === room.user1Id ? engine.state.user1House : user.id === room.user2Id ? engine.state.user2House : user.id === room.user3Id ? engine.state.user3House : engine.state.user4House;
-		const res = engine.op_dahai(myHouse, tile);
-		if (res.canPonHouse) {
-			// TODO: 家がCPUだった場合の処理
-			this.redisClient.set(`mahjong:gamePonAsking:${room.id}`, '');
-			const waitingStartedAt = Date.now();
-			const interval = setInterval(async () => {
-				const waiting = await this.redisClient.get(`mahjong:gamePonAsking:${room.id}`);
-				if (waiting == null) {
-					clearInterval(interval);
-					return;
-				}
-				if (Date.now() - waitingStartedAt > PON_TIMEOUT_MS) {
-					await this.redisClient.del(`mahjong:gamePonAsking:${room.id}`);
-					clearInterval(interval);
-					const res = engine.op_noOnePon();
-					this.globalEventService.publishMahjongRoomStream(room.id, 'tsumo', { house: res.house, tile: res.tile });
-					return;
-				}
-			}, 2000);
-			this.globalEventService.publishMahjongRoomStream(room.id, 'dahai', { house: myHouse, tile });
-		} else {
-			this.globalEventService.publishMahjongRoomStream(room.id, 'dahaiAndTsumo', { house: myHouse, dahaiTile: tile, tsumoTile: res.tsumoTile });
+	private async answer(room: Room, engine: Mahjong.Engine.MasterGameEngine, answers: CallAndRonAnswers) {
+		const res = engine.op_resolveCallAndRonInterruption({
+			pon: answers.pon ?? false,
+			cii: answers.cii ?? false,
+			kan: answers.kan ?? false,
+			ron: [...(answers.ron.e ? ['e'] : []), ...(answers.ron.s ? ['s'] : []), ...(answers.ron.w ? ['w'] : []), ...(answers.ron.n ? ['n'] : [])],
+		});
+		room.gameState = engine.state;
+		await this.saveRoom(room);
+
+		if (res.type === 'tsumo') {
+			this.globalEventService.publishMahjongRoomStream(room.id, 'log', { operation: 'tsumo', house: res.house, tile: res.tile });
+			this.next(room, engine);
+		} else if (res.type === 'ponned') {
+			this.globalEventService.publishMahjongRoomStream(room.id, 'log', { operation: 'ponned', house: res.house, tile: res.tile });
+			const userId = engine.state.user1House === engine.state.turn ? room.user1Id : engine.state.user2House === engine.state.turn ? room.user2Id : engine.state.user3House === engine.state.turn ? room.user3Id : room.user4Id;
+			this.waitForDahai(room, userId, engine);
+		} else if (res.type === 'kanned') {
+			// TODO
+		} else if (res.type === 'ronned') {
+			// TODO
 		}
 	}
 
 	@bindThis
-	public async op_dahai(roomId: MiMahjongGame['id'], user: MiUser, tile: string) {
+	private async next(room: Room, engine: Mahjong.Engine.MasterGameEngine) {
+		const aiHouses = [[1, room.user1Ai], [2, room.user2Ai], [3, room.user3Ai], [4, room.user4Ai]].filter(([id, ai]) => ai).map(([id, ai]) => engine.getHouse(id));
+
+		if (aiHouses.includes(engine.state.turn)) {
+			setTimeout(() => {
+				const house = engine.state.turn;
+				const handTiles = house === 'e' ? engine.state.eHandTiles : house === 's' ? engine.state.sHandTiles : house === 'w' ? engine.state.wHandTiles : engine.state.nHandTiles;
+				this.dahai(room, engine, engine.state.turn, handTiles.at(-1));
+			}, 1000);
+			return;
+		} else {
+			const userId = engine.state.user1House === engine.state.turn ? room.user1Id : engine.state.user2House === engine.state.turn ? room.user2Id : engine.state.user3House === engine.state.turn ? room.user3Id : room.user4Id;
+			this.waitForDahai(room, userId, engine);
+		}
+	}
+
+	@bindThis
+	private async dahai(room: Room, engine: Mahjong.Engine.MasterGameEngine, house: Mahjong.Common.House, tile: Mahjong.Common.Tile, operationId?: string) {
+		const res = engine.op_dahai(house, tile);
+		room.gameState = engine.state;
+		await this.saveRoom(room);
+
+		const aiHouses = [[1, room.user1Ai], [2, room.user2Ai], [3, room.user3Ai], [4, room.user4Ai]].filter(([id, ai]) => ai).map(([id, ai]) => engine.getHouse(id));
+
+		if (res.asking) {
+			console.log('asking', res);
+
+			const answers: CallAndRonAnswers = {
+				pon: null,
+				cii: null,
+				kan: null,
+				ron: {
+					e: null,
+					s: null,
+					w: null,
+					n: null,
+				},
+			};
+
+			if (aiHouses.includes(res.canPonHouse)) {
+				// TODO
+			}
+			if (aiHouses.includes(res.canChiHouse)) {
+				// TODO
+			}
+			if (aiHouses.includes(res.canKanHouse)) {
+				// TODO
+			}
+			for (const h of res.canRonHouses) {
+				if (aiHouses.includes(h)) {
+				// TODO
+				}
+			}
+
+			this.redisClient.set(`mahjong:gameCallAndRonAsking:${room.id}`, JSON.stringify(answers));
+			const waitingStartedAt = Date.now();
+			const interval = setInterval(async () => {
+				const current = await this.redisClient.get(`mahjong:gameCallAndRonAsking:${room.id}`);
+				if (current == null) throw new Error('arienai (gameCallAndRonAsking)');
+				const currentAnswers = JSON.parse(current) as CallAndRonAnswers;
+				const allAnswered = !(
+					(res.canPonHouse != null && currentAnswers.pon == null) ||
+					(res.canCiiHouse != null && currentAnswers.cii == null) ||
+					(res.canKanHouse != null && currentAnswers.kan == null) ||
+					(res.canRonHouses.includes('e') && currentAnswers.ron.e == null) ||
+					(res.canRonHouses.includes('s') && currentAnswers.ron.s == null) ||
+					(res.canRonHouses.includes('w') && currentAnswers.ron.w == null) ||
+					(res.canRonHouses.includes('n') && currentAnswers.ron.n == null)
+				);
+				if (allAnswered || (Date.now() - waitingStartedAt > CALL_AND_RON_ASKING_TIMEOUT_MS)) {
+					console.log('answerd');
+					await this.redisClient.del(`mahjong:gamePonAsking:${room.id}`);
+					clearInterval(interval);
+					this.answer(room, engine, currentAnswers);
+					return;
+				}
+			}, 2000);
+
+			this.globalEventService.publishMahjongRoomStream(room.id, 'log', { operation: 'dahai', house: house, tile, id: operationId });
+		} else {
+			this.globalEventService.publishMahjongRoomStream(room.id, 'log', { operation: 'dahaiAndTsumo', house: house, dahaiTile: tile, tsumoTile: res.tsumoTile, id: operationId });
+
+			this.next(room, engine);
+		}
+	}
+
+	@bindThis
+	public async op_dahai(roomId: MiMahjongGame['id'], user: MiUser, tile: string, operationId: string) {
 		const room = await this.getRoom(roomId);
 		if (room == null) return;
 		if (room.gameState == null) return;
+		if (!Mahjong.Utils.isTile(tile)) return;
 
 		await this.redisClient.del(`mahjong:gameDahaiWaiting:${room.id}`);
 
 		const engine = new Mahjong.Engine.MasterGameEngine(room.gameState);
-		await this.dahai(room, engine, user, tile);
+		const myHouse = user.id === room.user1Id ? engine.state.user1House : user.id === room.user2Id ? engine.state.user2House : user.id === room.user3Id ? engine.state.user3House : engine.state.user4House;
+		await this.dahai(room, engine, myHouse, tile, operationId);
 	}
 
 	@bindThis
@@ -314,26 +414,56 @@ export class MahjongService implements OnApplicationShutdown, OnModuleInit {
 
 		const engine = new Mahjong.Engine.MasterGameEngine(room.gameState);
 		const myHouse = user.id === room.user1Id ? engine.state.user1House : user.id === room.user2Id ? engine.state.user2House : user.id === room.user3Id ? engine.state.user3House : engine.state.user4House;
-		const res = engine.op_pon(myHouse);
-		this.waitForDahai(room, user, engine);
+
+		// TODO: 自分にポン回答する権利がある状態かバリデーション
+
+		// TODO: この辺の処理はアトミックに行いたいけどJSONサポートはRedis Stackが必要
+		const current = await this.redisClient.get(`mahjong:gameCallAndRonAsking:${room.id}`);
+		if (current == null) throw new Error('no asking found');
+		const currentAnswers = JSON.parse(current) as CallAndRonAnswers;
+		currentAnswers.pon = true;
+		await this.redisClient.set(`mahjong:gameCallAndRonAsking:${room.id}`, JSON.stringify(currentAnswers));
 	}
 
 	@bindThis
-	private async waitForDahai(game: Room, user: MiUser, engine: Mahjong.Engine.MasterGameEngine) {
-		this.redisClient.set(`mahjong:gameDahaiWaiting:${game.id}`, '');
+	public async op_nop(roomId: MiMahjongGame['id'], user: MiUser) {
+		const room = await this.getRoom(roomId);
+		if (room == null) return;
+		if (room.gameState == null) return;
+
+		const engine = new Mahjong.Engine.MasterGameEngine(room.gameState);
+		const myHouse = user.id === room.user1Id ? engine.state.user1House : user.id === room.user2Id ? engine.state.user2House : user.id === room.user3Id ? engine.state.user3House : engine.state.user4House;
+
+		// TODO: この辺の処理はアトミックに行いたいけどJSONサポートはRedis Stackが必要
+		const current = await this.redisClient.get(`mahjong:gameCallAndRonAsking:${room.id}`);
+		if (current == null) throw new Error('no asking found');
+		const currentAnswers = JSON.parse(current) as CallAndRonAnswers;
+		if (engine.state.ponAsking?.target === myHouse) currentAnswers.pon = false;
+		if (engine.state.ciiAsking?.target === myHouse) currentAnswers.cii = false;
+		if (engine.state.kanAsking?.target === myHouse) currentAnswers.kan = false;
+		if (engine.state.ronAsking != null && engine.state.ronAsking.targets.includes(myHouse)) currentAnswers.ron[myHouse] = false;
+		await this.redisClient.set(`mahjong:gameCallAndRonAsking:${room.id}`, JSON.stringify(currentAnswers));
+	}
+
+	@bindThis
+	private async waitForDahai(room: Room, userId: MiUser['id'], engine: Mahjong.Engine.MasterGameEngine) {
+		const id = Math.random().toString(36).slice(2);
+		console.log('waitForDahai', userId, id);
+		this.redisClient.sadd(`mahjong:gameDahaiWaiting:${room.id}`, id);
 		const waitingStartedAt = Date.now();
 		const interval = setInterval(async () => {
-			const waiting = await this.redisClient.get(`mahjong:gameDahaiWaiting:${game.id}`);
-			if (waiting == null) {
+			const waiting = await this.redisClient.sismember(`mahjong:gameDahaiWaiting:${room.id}`, id);
+			if (waiting === 0) {
 				clearInterval(interval);
 				return;
 			}
 			if (Date.now() - waitingStartedAt > DAHAI_TIMEOUT_MS) {
-				await this.redisClient.del(`mahjong:gameDahaiWaiting:${game.id}`);
+				await this.redisClient.srem(`mahjong:gameDahaiWaiting:${room.id}`, id);
+				console.log('dahai timeout', userId, id);
 				clearInterval(interval);
-				const house = game.user1Id === user.id ? engine.state.user1House : game.user2Id === user.id ? engine.state.user2House : game.user3Id === user.id ? engine.state.user3House : engine.state.user4House;
+				const house = room.user1Id === userId ? engine.state.user1House : room.user2Id === userId ? engine.state.user2House : room.user3Id === userId ? engine.state.user3House : engine.state.user4House;
 				const handTiles = house === 'e' ? engine.state.eHandTiles : house === 's' ? engine.state.sHandTiles : house === 'w' ? engine.state.wHandTiles : engine.state.nHandTiles;
-				await this.dahai(game, engine, user, handTiles.at(-1));
+				await this.dahai(room, engine, house, handTiles.at(-1));
 				return;
 			}
 		}, 2000);

packages/backend/src/models/json-schema/mahjong-room.ts

@@ -106,5 +106,9 @@ export const packedMahjongRoomDetailedSchema = {
 			type: 'boolean',
 			optional: false, nullable: false,
 		},
+		timeLimitForEachTurn: {
+			type: 'number',
+			optional: false, nullable: false,
+		},
 	},
 } as const;

packages/backend/src/server/api/stream/channels/mahjong-room.ts

@@ -38,7 +38,9 @@ class MahjongRoomChannel extends Channel {
 			case 'ready': this.ready(body); break;
 			case 'updateSettings': this.updateSettings(body.key, body.value); break;
 			case 'addAi': this.addAi(); break;
-			case 'putStone': this.putStone(body.pos, body.id); break;
+			case 'dahai': this.dahai(body.tile, body.id); break;
+			case 'pon': this.pon(); break;
+			case 'nop': this.nop(); break;
 			case 'claimTimeIsUp': this.claimTimeIsUp(); break;
 		}
 	}
@@ -65,10 +67,24 @@ class MahjongRoomChannel extends Channel {
 	}
 
 	@bindThis
-	private async putStone(pos: number, id: string) {
+	private async dahai(tile: string, id: string) {
 		if (this.user == null) return;
 
-		this.mahjongService.putStoneToRoom(this.roomId!, this.user, pos, id);
+		this.mahjongService.op_dahai(this.roomId!, this.user, tile, id);
+	}
+
+	@bindThis
+	private async pon() {
+		if (this.user == null) return;
+
+		this.mahjongService.op_pon(this.roomId!, this.user);
+	}
+
+	@bindThis
+	private async nop() {
+		if (this.user == null) return;
+
+		this.mahjongService.op_nop(this.roomId!, this.user);
 	}
 
 	@bindThis

packages/frontend/src/pages/mahjong/room.game.vue

@@ -5,6 +5,45 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <template>
 <MkSpacer :contentMax="500">
+	<div class="_gaps">
+		<div>
+			{{ engine.myHouse }} {{ engine.state.turn }}
+		</div>
+		<div class="_panel">
+			<div>{{ Mahjong.Utils.prevHouse(Mahjong.Utils.prevHouse(Mahjong.Utils.prevHouse(engine.myHouse))) }} ho</div>
+			<div v-for="tile in engine.getHoTilesOf(Mahjong.Utils.prevHouse(Mahjong.Utils.prevHouse(Mahjong.Utils.prevHouse(engine.myHouse))))" style="display: inline-block;">
+				<img :src="`/client-assets/mahjong/tiles/${tile}.gif`"/>
+			</div>
+		</div>
+		<div class="_panel">
+			<div>{{ Mahjong.Utils.prevHouse(Mahjong.Utils.prevHouse(engine.myHouse)) }} ho</div>
+			<div v-for="tile in engine.getHoTilesOf(Mahjong.Utils.prevHouse(Mahjong.Utils.prevHouse(engine.myHouse)))" style="display: inline-block;">
+				<img :src="`/client-assets/mahjong/tiles/${tile}.gif`"/>
+			</div>
+		</div>
+		<div class="_panel">
+			<div>{{ Mahjong.Utils.prevHouse(engine.myHouse) }} ho</div>
+			<div v-for="tile in engine.getHoTilesOf(Mahjong.Utils.prevHouse(engine.myHouse))" style="display: inline-block;">
+				<img :src="`/client-assets/mahjong/tiles/${tile}.gif`"/>
+			</div>
+		</div>
+		<div class="_panel">
+			<div>{{ engine.myHouse }} ho</div>
+			<div v-for="tile in engine.myHoTiles" style="display: inline-block;">
+				<img :src="`/client-assets/mahjong/tiles/${tile}.gif`"/>
+			</div>
+		</div>
+
+		<div class="_panel">
+			<div>My hand</div>
+			<div v-for="tile in Mahjong.Utils.sortTiles(engine.myHandTiles)" style="display: inline-block;" @click="dahai(tile, $event)">
+				<img :src="`/client-assets/mahjong/tiles/${tile}.gif`"/>
+			</div>
+			<MkButton v-if="engine.state.canPon" @click="pon">Pon</MkButton>
+			<MkButton v-if="engine.state.canPon" @click="skip">Skip pon</MkButton>
+			<MkButton v-if="isMyTurn && canHora">Hora</MkButton>
+		</div>
+	</div>
 </MkSpacer>
 </template>
 
@@ -28,18 +67,22 @@ import { confetti } from '@/scripts/confetti.js';
 const $i = signinRequired();
 
 const props = defineProps<{
-	room: Misskey.entities.ReversiRoomDetailed;
+	room: Misskey.entities.MahjongRoomDetailed;
 	connection?: Misskey.ChannelConnection | null;
 }>();
 
-const room = ref<Misskey.entities.ReversiRoomDetailed>(deepClone(props.room));
+const room = ref<Misskey.entities.MahjongRoomDetailed>(deepClone(props.room));
 const myUserNumber = computed(() => room.value.user1Id === $i.id ? 1 : room.value.user2Id === $i.id ? 2 : room.value.user3Id === $i.id ? 3 : 4);
-const engine = shallowRef(new Mahjong.Engine.PlayerGameEngine(myUserNumber, room.value.gameState));
+const engine = shallowRef(new Mahjong.Engine.PlayerGameEngine(myUserNumber.value, room.value.gameState));
 
 const isMyTurn = computed(() => {
 	return engine.value.state.turn === engine.value.myHouse;
 });
 
+const canHora = computed(() => {
+	return Mahjong.Utils.getHoraSets(engine.value.myHandTiles).length > 0;
+});
+
 /*
 if (room.value.isStarted && !room.value.isEnded) {
 	useInterval(() => {
@@ -84,22 +127,53 @@ if (!props.room.isEnded) {
 }
 */
 
+function dahai(tile: Mahjong.Common.Tile, ev: MouseEvent) {
+	if (!isMyTurn.value) return;
+
+	engine.value.op_dahai(engine.value.myHouse, tile);
+
+	const id = Math.random().toString(36).slice(2);
+	appliedOps.push(id);
+	props.connection!.send('dahai', {
+		tile: tile,
+		id,
+	});
+}
+
+function pon() {
+	engine.value.op_pon(engine.value.canPonTo, engine.value.myHouse);
+
+	const id = Math.random().toString(36).slice(2);
+	appliedOps.push(id);
+	props.connection!.send('pon', {
+		id,
+	});
+}
+
+function skip() {
+	engine.value.op_nop(engine.value.myHouse);
+
+	const id = Math.random().toString(36).slice(2);
+	appliedOps.push(id);
+	props.connection!.send('nop', {});
+}
+
 async function onStreamLog(log) {
 	if (log.id == null || !appliedOps.includes(log.id)) {
 		switch (log.operation) {
-			case 'put': {
+			case 'dahai': {
 				sound.playUrl('/client-assets/mahjong/dahai.mp3', {
 					volume: 1,
 					playbackRate: 1,
 				});
 
-				if (log.house !== engine.value.turn) { // = desyncが発生している
-					const _room = await misskeyApi('reversi/show-room', {
-						roomId: props.room.id,
-					});
-					restoreRoom(_room);
-					return;
-				}
+				//if (log.house !== engine.value.state.turn) { // = desyncが発生している
+				//	const _room = await misskeyApi('mahjong/show-room', {
+				//		roomId: props.room.id,
+				//	});
+				//	restoreRoom(_room);
+				//	return;
+				//}
 
 				engine.value.op_dahai(log.house, log.tile);
 				triggerRef(engine);
@@ -109,6 +183,33 @@ async function onStreamLog(log) {
 				break;
 			}
 
+			case 'dahaiAndTsumo': {
+				sound.playUrl('/client-assets/mahjong/dahai.mp3', {
+					volume: 1,
+					playbackRate: 1,
+				});
+
+				//if (log.house !== engine.value.state.turn) { // = desyncが発生している
+				//	const _room = await misskeyApi('mahjong/show-room', {
+				//		roomId: props.room.id,
+				//	});
+				//	restoreRoom(_room);
+				//	return;
+				//}
+
+				engine.value.op_dahai(log.house, log.dahaiTile);
+				triggerRef(engine);
+
+				window.setTimeout(() => {
+					engine.value.op_tsumo(Mahjong.Utils.nextHouse(log.house), log.tsumoTile);
+					triggerRef(engine);
+				}, 1000);
+
+				myTurnTimerRmain.value = room.value.timeLimitForEachTurn;
+				opTurnTimerRmain.value = room.value.timeLimitForEachTurn;
+				break;
+			}
+
 			default:
 				break;
 		}
@@ -124,184 +225,27 @@ function restoreRoom(_room) {
 onMounted(() => {
 	if (props.connection != null) {
 		props.connection.on('log', onStreamLog);
-		props.connection.on('ended', onStreamEnded);
 	}
 });
 
 onActivated(() => {
 	if (props.connection != null) {
 		props.connection.on('log', onStreamLog);
-		props.connection.on('ended', onStreamEnded);
 	}
 });
 
 onDeactivated(() => {
 	if (props.connection != null) {
 		props.connection.off('log', onStreamLog);
-		props.connection.off('ended', onStreamEnded);
 	}
 });
 
 onUnmounted(() => {
 	if (props.connection != null) {
 		props.connection.off('log', onStreamLog);
-		props.connection.off('ended', onStreamEnded);
 	}
 });
 </script>
 
 <style lang="scss" module>
-@use "sass:math";
-
-.transition_flip_enterActive,
-.transition_flip_leaveActive {
-	backface-visibility: hidden;
-	transition: opacity 0.5s ease, transform 0.5s ease;
-}
-.transition_flip_enterFrom {
-	transform: rotateY(-180deg);
-	opacity: 0;
-}
-.transition_flip_leaveTo {
-	transform: rotateY(180deg);
-	opacity: 0;
-}
-
-$label-size: 16px;
-$gap: 4px;
-
-.root {
-	text-align: center;
-}
-
-.board {
-	width: 100%;
-	box-sizing: border-box;
-	margin: 0 auto;
-
-	padding: 7px;
-	background: #8C4F26;
-	box-shadow: 0 6px 16px #0007, 0 0 1px 1px #693410, inset 0 0 2px 1px #ce8a5c;
-	border-radius: 12px;
-}
-
-.boardInner {
-	padding: 32px;
-
-	background: var(--panel);
-	box-shadow: 0 0 2px 1px #ce8a5c, inset 0 0 1px 1px #693410;
-	border-radius: 8px;
-}
-
-@container (max-width: 400px) {
-	.boardInner {
-		padding: 16px;
-	}
-}
-
-.labelsX {
-	height: $label-size;
-	padding: 0 $label-size;
-	display: flex;
-}
-
-.labelsXLabel {
-	flex: 1;
-	display: flex;
-	align-items: center;
-	justify-content: center;
-	font-size: 0.8em;
-
-	&:first-child {
-		margin-left: -(math.div($gap, 2));
-	}
-
-	&:last-child {
-		margin-right: -(math.div($gap, 2));
-	}
-}
-
-.labelsY {
-	width: $label-size;
-	display: flex;
-	flex-direction: column;
-}
-
-.labelsYLabel {
-	flex: 1;
-	display: flex;
-	align-items: center;
-	justify-content: center;
-	font-size: 12px;
-
-	&:first-child {
-		margin-top: -(math.div($gap, 2));
-	}
-
-	&:last-child {
-		margin-bottom: -(math.div($gap, 2));
-	}
-}
-
-.boardCells {
-	flex: 1;
-	display: grid;
-	grid-gap: $gap;
-}
-
-.boardCell {
-	background: transparent;
-	border-radius: 100%;
-	aspect-ratio: 1;
-	transform-style: preserve-3d;
-	perspective: 150px;
-	transition: border 0.25s ease, opacity 0.25s ease;
-
-	&.boardCell_empty {
-		border: solid 2px var(--divider);
-	}
-
-	&.boardCell_empty.boardCell_can {
-		border-color: var(--accent);
-		opacity: 0.5;
-	}
-
-	&.boardCell_empty.boardCell_myTurn {
-		border-color: var(--divider);
-		opacity: 1;
-
-		&.boardCell_can {
-			border-color: var(--accent);
-			cursor: pointer;
-
-			&:hover {
-				background: var(--accent);
-			}
-		}
-	}
-
-	&.boardCell_prev {
-		box-shadow: 0 0 0 4px var(--accent);
-	}
-
-	&.boardCell_isEnded {
-		border-color: var(--divider);
-	}
-
-	&.boardCell_none {
-		border-color: transparent !important;
-	}
-}
-
-.boardCellStone {
-	position: absolute;
-	top: 0;
-	left: 0;
-	pointer-events: none;
-	user-select: none;
-	display: block;
-	width: 100%;
-	height: 100%;
-	border-radius: 100%;
-}
 </style>

packages/frontend/src/pages/mahjong/room.setting.vue

@@ -28,6 +28,9 @@ SPDX-License-Identifier: AGPL-3.0-only
 				<div v-if="room.user4Ready">OK</div>
 			</div>
 		</div>
+		<div>
+			<MkButton rounded primary @click="addCpu">{{ i18n.ts._mahjong.addCpu }}</MkButton>
+		</div>
 	</MkSpacer>
 	<template #footer>
 		<div :class="$style.footer">
@@ -99,6 +102,10 @@ function unready() {
 	props.connection.send('ready', false);
 }
 
+function addCpu() {
+	props.connection.send('addAi', {});
+}
+
 function onChangeReadyStates(states) {
 	room.value.user1Ready = states.user1;
 	room.value.user2Ready = states.user2;
@@ -106,10 +113,40 @@ function onChangeReadyStates(states) {
 	room.value.user4Ready = states.user4;
 }
 
+function onJoined(x) {
+	switch (x.index) {
+		case 1:
+			room.value.user1 = x.user;
+			room.value.user1Ai = x.user == null;
+			room.value.user1Ready = room.value.user1Ai;
+			break;
+		case 2:
+			room.value.user2 = x.user;
+			room.value.user2Ai = x.user == null;
+			room.value.user2Ready = room.value.user2Ai;
+			break;
+		case 3:
+			room.value.user3 = x.user;
+			room.value.user3Ai = x.user == null;
+			room.value.user3Ready = room.value.user3Ai;
+			break;
+		case 4:
+			room.value.user4 = x.user;
+			room.value.user4Ai = x.user == null;
+			room.value.user4Ready = room.value.user4Ai;
+			break;
+
+		default:
+			break;
+	}
+}
+
 props.connection.on('changeReadyStates', onChangeReadyStates);
+props.connection.on('joined', onJoined);
 
 onUnmounted(() => {
 	props.connection.off('changeReadyStates', onChangeReadyStates);
+	props.connection.off('joined', onJoined);
 });
 </script>
 

packages/misskey-js/src/autogen/apiClientJSDoc.ts

@@ -1,6 +1,6 @@
 /*
  * version: 2024.2.0-beta.7
- * generatedAt: 2024-01-26T05:23:04.911Z
+ * generatedAt: 2024-01-26T07:53:15.923Z
  */
 
 import type { SwitchCaseResponseType } from '../api.js';

packages/misskey-js/src/autogen/endpoint.ts

@@ -1,6 +1,6 @@
 /*
  * version: 2024.2.0-beta.7
- * generatedAt: 2024-01-26T05:23:04.909Z
+ * generatedAt: 2024-01-26T07:53:15.921Z
  */
 
 import type {

packages/misskey-js/src/autogen/entities.ts

@@ -1,6 +1,6 @@
 /*
  * version: 2024.2.0-beta.7
- * generatedAt: 2024-01-26T05:23:04.908Z
+ * generatedAt: 2024-01-26T07:53:15.919Z
  */
 
 import { operations } from './types.js';

packages/misskey-js/src/autogen/models.ts

@@ -1,6 +1,6 @@
 /*
  * version: 2024.2.0-beta.7
- * generatedAt: 2024-01-26T05:23:04.907Z
+ * generatedAt: 2024-01-26T07:53:15.918Z
  */
 
 import { components } from './types.js';

packages/misskey-js/src/autogen/types.ts

@@ -3,7 +3,7 @@
 
 /*
  * version: 2024.2.0-beta.7
- * generatedAt: 2024-01-26T05:23:04.825Z
+ * generatedAt: 2024-01-26T07:53:15.837Z
  */
 
 /**
@@ -4595,6 +4595,7 @@ export type components = {
       user2Ready: boolean;
       user3Ready: boolean;
       user4Ready: boolean;
+      timeLimitForEachTurn: number;
     };
   };
   responses: never;

packages/misskey-mahjong/package.json

@@ -2,6 +2,7 @@
 	"type": "module",
 	"name": "misskey-mahjong",
 	"version": "0.0.1",
+	"types": "./built/dts/index.d.ts",
 	"exports": {
 		".": {
 			"import": "./built/esm/index.js",

packages/misskey-mahjong/src/common.ts

@@ -0,0 +1,48 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and other misskey contributors
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+// NOTE: アガリ形の判定に使われるため並び順が重要
+// 具体的には、文字列としてソートした際に同じ牌種の1~9が順に並んでいる必要がある
+// また、字牌は最後にある必要がある
+export const TILE_TYPES = [
+	'm1',
+	'm2',
+	'm3',
+	'm4',
+	'm5',
+	'm6',
+	'm7',
+	'm8',
+	'm9',
+	'p1',
+	'p2',
+	'p3',
+	'p4',
+	'p5',
+	'p6',
+	'p7',
+	'p8',
+	'p9',
+	's1',
+	's2',
+	's3',
+	's4',
+	's5',
+	's6',
+	's7',
+	's8',
+	's9',
+	'e',
+	's',
+	'w',
+	'n',
+	'haku',
+	'hatsu',
+	'chun',
+] as const;
+
+export type Tile = typeof TILE_TYPES[number];
+
+export type House = 'e' | 's' | 'w' | 'n';

packages/misskey-mahjong/src/engine.ts

@@ -4,51 +4,8 @@
  */
 
 import CRC32 from 'crc-32';
-
-export const TILE_TYPES = [
-	'bamboo1',
-	'bamboo2',
-	'bamboo3',
-	'bamboo4',
-	'bamboo5',
-	'bamboo6',
-	'bamboo7',
-	'bamboo8',
-	'bamboo9',
-	'character1',
-	'character2',
-	'character3',
-	'character4',
-	'character5',
-	'character6',
-	'character7',
-	'character8',
-	'character9',
-	'circle1',
-	'circle2',
-	'circle3',
-	'circle4',
-	'circle5',
-	'circle6',
-	'circle7',
-	'circle8',
-	'circle9',
-	'wind-east',
-	'wind-south',
-	'wind-west',
-	'wind-north',
-	'dragon-red',
-	'dragon-green',
-	'dragon-white',
-] as const;
-
-export type Tile = typeof TILE_TYPES[number];
-
-export function isTile(tile: string): tile is Tile {
-	return TILE_TYPES.includes(tile as Tile);
-}
-
-export type House = 'e' | 's' | 'w' | 'n';
+import { Tile, House, TILE_TYPES } from './common.js';
+import * as Utils from './utils.js';
 
 export type MasterState = {
 	user1House: House;
@@ -81,34 +38,56 @@ export type MasterState = {
 	wPoints: number;
 	nPoints: number;
 	turn: House | null;
-	ponAsking: {
+
+	ronAsking: {
+		/**
+		 * 牌を捨てた人
+		 */
 		source: House;
+
+		/**
+		 * ロンする権利がある人
+		 */
+		targets: House[];
+	} | null;
+
+	ponAsking: {
+		/**
+		 * 牌を捨てた人
+		 */
+		source: House;
+
+		/**
+		 * ポンする権利がある人
+		 */
 		target: House;
 	} | null;
+
 	ciiAsking: {
+		/**
+		 * 牌を捨てた人
+		 */
 		source: House;
+
+		/**
+		 * 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)
+		 */
+		target: House;
+	} | null;
+
+	kanAsking: {
+		/**
+		 * 牌を捨てた人
+		 */
+		source: House;
+
+		/**
+		 * カンする権利がある人
+		 */
+		target: House;
 	} | null;
 };
 
-export class Common {
-	public static nextHouse(house: House): House {
-		switch (house) {
-			case 'e':
-				return 's';
-			case 's':
-				return 'w';
-			case 'w':
-				return 'n';
-			case 'n':
-				return 'e';
-		}
-	}
-
-	public static checkYaku(tiles: Tile[]) {
-
-	}
-}
-
 export class MasterGameEngine {
 	public state: MasterState;
 
@@ -117,7 +96,7 @@ export class MasterGameEngine {
 	}
 
 	public static createInitialState(): MasterState {
-		const tiles = TILE_TYPES.slice();
+		const tiles = [...TILE_TYPES.slice(), ...TILE_TYPES.slice(), ...TILE_TYPES.slice(), ...TILE_TYPES.slice()];
 		tiles.sort(() => Math.random() - 0.5);
 
 		const eHandTiles = tiles.splice(0, 14);
@@ -161,62 +140,64 @@ export class MasterGameEngine {
 		};
 	}
 
-	private ツモ(): Tile {
+	private tsumo(): Tile {
 		const tile = this.state.tiles.pop();
-		switch (this.state.turn) {
-			case 'e':
-				this.state.eHandTiles.push(tile);
-				break;
-			case 's':
-				this.state.sHandTiles.push(tile);
-				break;
-			case 'w':
-				this.state.wHandTiles.push(tile);
-				break;
-			case 'n':
-				this.state.nHandTiles.push(tile);
-				break;
-		}
+		if (tile == null) throw new Error('No tiles left');
+		this.getHandTilesOf(this.state.turn).push(tile);
 		return tile;
 	}
 
 	public op_dahai(house: House, tile: Tile) {
 		if (this.state.turn !== house) throw new Error('Not your turn');
 
+		const handTiles = this.getHandTilesOf(house);
+		if (!handTiles.includes(tile)) throw new Error('No such tile in your hand');
+		handTiles.splice(handTiles.indexOf(tile), 1);
+		this.getHoTilesOf(house).push(tile);
+
+		const canRonHouses: House[] = [];
 		switch (house) {
 			case 'e':
-				if (!this.state.eHandTiles.includes(tile)) throw new Error('Invalid tile');
-				this.state.eHandTiles.splice(this.state.eHandTiles.indexOf(tile), 1);
-				this.state.eHoTiles.push(tile);
+				if (this.canRon('s', tile)) canRonHouses.push('s');
+				if (this.canRon('w', tile)) canRonHouses.push('w');
+				if (this.canRon('n', tile)) canRonHouses.push('n');
 				break;
 			case 's':
-				if (!this.state.sHandTiles.includes(tile)) throw new Error('Invalid tile');
-				this.state.sHandTiles.splice(this.state.sHandTiles.indexOf(tile), 1);
-				this.state.sHoTiles.push(tile);
+				if (this.canRon('e', tile)) canRonHouses.push('e');
+				if (this.canRon('w', tile)) canRonHouses.push('w');
+				if (this.canRon('n', tile)) canRonHouses.push('n');
 				break;
 			case 'w':
-				if (!this.state.wHandTiles.includes(tile)) throw new Error('Invalid tile');
-				this.state.wHandTiles.splice(this.state.wHandTiles.indexOf(tile), 1);
-				this.state.wHoTiles.push(tile);
+				if (this.canRon('e', tile)) canRonHouses.push('e');
+				if (this.canRon('s', tile)) canRonHouses.push('s');
+				if (this.canRon('n', tile)) canRonHouses.push('n');
 				break;
 			case 'n':
-				if (!this.state.nHandTiles.includes(tile)) throw new Error('Invalid tile');
-				this.state.nHandTiles.splice(this.state.nHandTiles.indexOf(tile), 1);
-				this.state.nHoTiles.push(tile);
+				if (this.canRon('e', tile)) canRonHouses.push('e');
+				if (this.canRon('s', tile)) canRonHouses.push('s');
+				if (this.canRon('w', tile)) canRonHouses.push('w');
 				break;
 		}
 
+		const canKanHouse: House | null = null;
+
 		let canPonHouse: House | null = null;
-		if (house === 'e') {
-			canPonHouse = this.canPon('s', tile) ? 's' : this.canPon('w', tile) ? 'w' : this.canPon('n', tile) ? 'n' : null;
-		} else if (house === 's') {
-			canPonHouse = this.canPon('e', tile) ? 'e' : this.canPon('w', tile) ? 'w' : this.canPon('n', tile) ? 'n' : null;
-		} else if (house === 'w') {
-			canPonHouse = this.canPon('e', tile) ? 'e' : this.canPon('s', tile) ? 's' : this.canPon('n', tile) ? 'n' : null;
-		} else if (house === 'n') {
-			canPonHouse = this.canPon('e', tile) ? 'e' : this.canPon('s', tile) ? 's' : this.canPon('w', tile) ? 'w' : null;
+		switch (house) {
+			case 'e':
+				canPonHouse = this.canPon('s', tile) ? 's' : this.canPon('w', tile) ? 'w' : this.canPon('n', tile) ? 'n' : null;
+				break;
+			case 's':
+				canPonHouse = this.canPon('e', tile) ? 'e' : this.canPon('w', tile) ? 'w' : this.canPon('n', tile) ? 'n' : null;
+				break;
+			case 'w':
+				canPonHouse = this.canPon('e', tile) ? 'e' : this.canPon('s', tile) ? 's' : this.canPon('n', tile) ? 'n' : null;
+				break;
+			case 'n':
+				canPonHouse = this.canPon('e', tile) ? 'e' : this.canPon('s', tile) ? 's' : this.canPon('w', tile) ? 'w' : null;
+				break;
 		}
 
+		const canCiiHouse: House | null = null;
 		// TODO
 		//let canCii: boolean = false;
 		//if (house === 'e') {
@@ -229,96 +210,237 @@ export class MasterGameEngine {
 		//	canCii = this.state.eHandTiles...
 		//}
 
-		if (canPonHouse) {
-			this.state.ponAsking = {
-				source: house,
-				target: canPonHouse,
-			};
+		if (canRonHouses.length > 0 || canPonHouse != null) {
+			if (canRonHouses.length > 0) {
+				this.state.ronAsking = {
+					source: house,
+					targets: canRonHouses,
+				};
+			}
+			if (canKanHouse != null) {
+				this.state.kanAsking = {
+					source: house,
+					target: canKanHouse,
+				};
+			}
+			if (canPonHouse != null) {
+				this.state.ponAsking = {
+					source: house,
+					target: canPonHouse,
+				};
+			}
+			if (canCiiHouse != null) {
+				this.state.ciiAsking = {
+					source: house,
+					target: canCiiHouse,
+				};
+			}
 			return {
+				asking: true,
+				canRonHouses: canRonHouses,
+				canKanHouse: canKanHouse,
 				canPonHouse: canPonHouse,
+				canCiiHouse: canCiiHouse,
 			};
 		}
 
-		this.state.turn = Common.nextHouse(house);
+		this.state.turn = Utils.nextHouse(house);
 
-		const tsumoTile = this.ツモ();
+		const tsumoTile = this.tsumo();
 
 		return {
-			tsumo: tsumoTile,
+			asking: false,
+			tsumoTile: tsumoTile,
 		};
 	}
 
-	public op_pon(house: House) {
-		if (this.state.ponAsking == null) throw new Error('No one is asking for pon');
-		if (this.state.ponAsking.target !== house) throw new Error('Not you');
+	public op_resolveCallAndRonInterruption(answers: {
+		pon: boolean;
+		cii: boolean;
+		kan: boolean;
+		ron: House[];
+	}) {
+		if (this.state.ponAsking == null && this.state.ciiAsking == null && this.state.kanAsking == null && this.state.ronAsking == null) throw new Error();
 
-		const source = this.state.ponAsking.source;
-		const target = this.state.ponAsking.target;
-		this.state.ponAsking = null;
+		const clearAsking = () => {
+			this.state.ponAsking = null;
+			this.state.ciiAsking = null;
+			this.state.kanAsking = null;
+			this.state.ronAsking = null;
+		};
 
-		let tile: Tile;
-
-		switch (source) {
-			case 'e':
-				tile = this.state.eHoTiles.pop();
-				break;
-			case 's':
-				tile = this.state.sHoTiles.pop();
-				break;
-			case 'w':
-				tile = this.state.wHoTiles.pop();
-				break;
-			case 'n':
-				tile = this.state.nHoTiles.pop();
-				break;
-			default: throw new Error('Invalid source');
+		if (this.state.ronAsking != null && answers.ron.length > 0) {
+			// TODO
+			return;
 		}
 
-		switch (target) {
-			case 'e':
-				this.state.ePonnedTiles.push({ tile, from: source });
-				break;
-			case 's':
-				this.state.sPonnedTiles.push({ tile, from: source });
-				break;
-			case 'w':
-				this.state.wPonnedTiles.push({ tile, from: source });
-				break;
-			case 'n':
-				this.state.nPonnedTiles.push({ tile, from: source });
-				break;
+		if (this.state.kanAsking != null && answers.kan) {
+			const source = this.state.kanAsking.source;
+			const target = this.state.kanAsking.target;
+
+			const tile = this.getHoTilesOf(source).pop();
+			this.getKannedTilesOf(target).push({ tile, from: source });
+
+			clearAsking();
+			this.state.turn = target;
+			// TODO
+			return;
 		}
 
-		this.state.turn = target;
-	}
+		if (this.state.ponAsking != null && answers.pon) {
+			const source = this.state.ponAsking.source;
+			const target = this.state.ponAsking.target;
 
-	public op_noOnePon() {
-		if (this.state.ponAsking == null) throw new Error('No one is asking for pon');
+			const tile = this.getHoTilesOf(source).pop();
+			this.getPonnedTilesOf(target).push({ tile, from: source });
 
-		this.state.ponAsking = null;
-		this.state.turn = Common.nextHouse(this.state.turn);
+			clearAsking();
+			this.state.turn = target;
+			return {
+				type: 'ponned',
+				house: this.state.turn,
+				tile,
+			};
+		}
 
-		const tile = this.ツモ();
+		if (this.state.ciiAsking != null && answers.cii) {
+			const source = this.state.ciiAsking.source;
+			const target = this.state.ciiAsking.target;
+
+			const tile = this.getHoTilesOf(source).pop();
+			this.getCiiedTilesOf(target).push({ tile, from: source });
+
+			clearAsking();
+			this.state.turn = target;
+			return {
+				type: 'ciied',
+				house: this.state.turn,
+				tile,
+			};
+		}
+
+		clearAsking();
+		this.state.turn = Utils.nextHouse(this.state.turn);
+
+		const tile = this.tsumo();
 
 		return {
+			type: 'tsumo',
 			house: this.state.turn,
 			tile,
 		};
 	}
 
+	private canRon(house: House, tile: Tile): boolean {
+		// フリテン
+		// TODO: ポンされるなどして自分の河にない場合の考慮
+		if (this.getHoTilesOf(house).includes(tile)) return false;
+
+		const horaSets = Utils.getHoraSets(this.getHandTilesOf(house).concat(tile));
+		if (horaSets.length === 0) return false; // 完成形じゃない
+
+		const yakus = YAKU_DEFINITIONS.filter(yaku => yaku.calc(this.state, { tsumoTile: null, ronTile: tile }));
+		if (yakus.length === 0) return false; // 役がない
+
+		return true;
+	}
+
 	private canPon(house: House, tile: Tile): boolean {
-		switch (house) {
-			case 'e':
-				return this.state.eHandTiles.filter(t => t === tile).length === 2;
-			case 's':
-				return this.state.sHandTiles.filter(t => t === tile).length === 2;
-			case 'w':
-				return this.state.wHandTiles.filter(t => t === tile).length === 2;
-			case 'n':
-				return this.state.nHandTiles.filter(t => t === tile).length === 2;
+		return this.getHandTilesOf(house).filter(t => t === tile).length === 2;
+	}
+
+	public getHouse(index: 1 | 2 | 3 | 4): House {
+		switch (index) {
+			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 getHandTilesOf(house: House): Tile[] {
+		switch (house) {
+			case 'e': return this.state.eHandTiles;
+			case 's': return this.state.sHandTiles;
+			case 'w': return this.state.wHandTiles;
+			case 'n': return this.state.nHandTiles;
+		}
+	}
+
+	public getHoTilesOf(house: House): Tile[] {
+		switch (house) {
+			case 'e': return this.state.eHoTiles;
+			case 's': return this.state.sHoTiles;
+			case 'w': return this.state.wHoTiles;
+			case 'n': return this.state.nHoTiles;
+		}
+	}
+
+	public getPonnedTilesOf(house: House): { tile: Tile; from: House; }[] {
+		switch (house) {
+			case 'e': return this.state.ePonnedTiles;
+			case 's': return this.state.sPonnedTiles;
+			case 'w': return this.state.wPonnedTiles;
+			case 'n': return this.state.nPonnedTiles;
+		}
+	}
+
+	public getCiiedTilesOf(house: House): { tiles: [Tile, Tile, Tile]; from: House; }[] {
+		switch (house) {
+			case 'e': return this.state.eCiiedTiles;
+			case 's': return this.state.sCiiedTiles;
+			case 'w': return this.state.wCiiedTiles;
+			case 'n': return this.state.nCiiedTiles;
+		}
+	}
+
+	public getKannedTilesOf(house: House): { tile: Tile; from: House; }[] {
+		switch (house) {
+			case 'e': return this.state.ePonnedTiles;
+			case 's': return this.state.sPonnedTiles;
+			case 'w': return this.state.wPonnedTiles;
+			case 'n': return this.state.nPonnedTiles;
+		}
+	}
+
+	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,
+			tilesCount: this.state.tiles.length,
+			eHandTiles: house === 'e' ? this.state.eHandTiles : this.state.eHandTiles.map(() => null),
+			sHandTiles: house === 's' ? this.state.sHandTiles : this.state.sHandTiles.map(() => null),
+			wHandTiles: house === 'w' ? this.state.wHandTiles : this.state.wHandTiles.map(() => null),
+			nHandTiles: house === 'n' ? this.state.nHandTiles : this.state.nHandTiles.map(() => null),
+			eHoTiles: this.state.eHoTiles,
+			sHoTiles: this.state.sHoTiles,
+			wHoTiles: this.state.wHoTiles,
+			nHoTiles: this.state.nHoTiles,
+			ePonnedTiles: this.state.ePonnedTiles,
+			sPonnedTiles: this.state.sPonnedTiles,
+			wPonnedTiles: this.state.wPonnedTiles,
+			nPonnedTiles: this.state.nPonnedTiles,
+			eCiiedTiles: this.state.eCiiedTiles,
+			sCiiedTiles: this.state.sCiiedTiles,
+			wCiiedTiles: this.state.wCiiedTiles,
+			nCiiedTiles: this.state.nCiiedTiles,
+			eRiichi: this.state.eRiichi,
+			sRiichi: this.state.sRiichi,
+			wRiichi: this.state.wRiichi,
+			nRiichi: this.state.nRiichi,
+			ePoints: this.state.ePoints,
+			sPoints: this.state.sPoints,
+			wPoints: this.state.wPoints,
+			nPoints: this.state.nPoints,
+			latestDahaiedTile: null,
+			turn: this.state.turn,
+		};
+	}
+
 	public calcCrc32ForUser1(): number {
 		// TODO
 	}
@@ -368,6 +490,10 @@ export type PlayerState = {
 	nPoints: number;
 	latestDahaiedTile: Tile | null;
 	turn: House | null;
+	canPonTo: House | null;
+	canCiiTo: House | null;
+	canKanTo: House | null;
+	canRonTo: House | null;
 };
 
 export class PlayerGameEngine {
@@ -411,113 +537,104 @@ export class PlayerGameEngine {
 		}
 	}
 
+	public getHandTilesOf(house: House) {
+		switch (house) {
+			case 'e': return this.state.eHandTiles;
+			case 's': return this.state.sHandTiles;
+			case 'w': return this.state.wHandTiles;
+			case 'n': return this.state.nHandTiles;
+		}
+	}
+
+	public getHoTilesOf(house: House): Tile[] {
+		switch (house) {
+			case 'e': return this.state.eHoTiles;
+			case 's': return this.state.sHoTiles;
+			case 'w': return this.state.wHoTiles;
+			case 'n': return this.state.nHoTiles;
+		}
+	}
+
+	public getPonnedTilesOf(house: House): { tile: Tile; from: House; }[] {
+		switch (house) {
+			case 'e': return this.state.ePonnedTiles;
+			case 's': return this.state.sPonnedTiles;
+			case 'w': return this.state.wPonnedTiles;
+			case 'n': return this.state.nPonnedTiles;
+		}
+	}
+
+	public getCiiedTilesOf(house: House): { tiles: [Tile, Tile, Tile]; from: House; }[] {
+		switch (house) {
+			case 'e': return this.state.eCiiedTiles;
+			case 's': return this.state.sCiiedTiles;
+			case 'w': return this.state.wCiiedTiles;
+			case 'n': return this.state.nCiiedTiles;
+		}
+	}
+
+	public getKannedTilesOf(house: House): { tile: Tile; from: House; }[] {
+		switch (house) {
+			case 'e': return this.state.ePonnedTiles;
+			case 's': return this.state.sPonnedTiles;
+			case 'w': return this.state.wPonnedTiles;
+			case 'n': return this.state.nPonnedTiles;
+		}
+	}
+
 	public op_tsumo(house: House, tile: Tile) {
 		if (house === this.myHouse) {
 			this.myHandTiles.push(tile);
 		} else {
-			switch (house) {
-				case 'e':
-					this.state.eHandTiles.push(null);
-					break;
-				case 's':
-					this.state.sHandTiles.push(null);
-					break;
-				case 'w':
-					this.state.wHandTiles.push(null);
-					break;
-				case 'n':
-					this.state.nHandTiles.push(null);
-					break;
-			}
+			this.getHandTilesOf(house).push(null);
 		}
 	}
 
 	public op_dahai(house: House, tile: Tile) {
+		console.log(this.state.turn, house, tile);
+
 		if (this.state.turn !== house) throw new PlayerGameEngine.InvalidOperationError();
 
 		if (house === this.myHouse) {
 			this.myHandTiles.splice(this.myHandTiles.indexOf(tile), 1);
 			this.myHoTiles.push(tile);
 		} else {
-			switch (house) {
-				case 'e':
-					this.state.eHandTiles.pop();
-					this.state.eHoTiles.push(tile);
-					break;
-				case 's':
-					this.state.sHandTiles.pop();
-					this.state.sHoTiles.push(tile);
-					break;
-				case 'w':
-					this.state.wHandTiles.pop();
-					this.state.wHoTiles.push(tile);
-					break;
-				case 'n':
-					this.state.nHandTiles.pop();
-					this.state.nHoTiles.push(tile);
-					break;
-			}
+			this.getHandTilesOf(house).pop();
+			this.getHoTilesOf(house).push(tile);
 		}
 
+		this.state.turn = Utils.nextHouse(this.state.turn);
+
 		if (house === this.myHouse) {
-			this.state.turn = null;
 		} else {
 			const canPon = this.myHandTiles.filter(t => t === tile).length === 2;
 
 			// TODO: canCii
 
-			return {
-				canPon,
-			};
+			if (canPon) this.state.canPonTo = house;
 		}
 	}
 
 	public op_pon(source: House, target: House) {
-		let tile: Tile;
+		this.state.canPonTo = null;
 
-		switch (source) {
-			case 'e': {
-				const lastTile = this.state.eHoTiles.pop();
-				if (lastTile == null) throw new PlayerGameEngine.InvalidOperationError();
-				tile = lastTile;
-				break;
-			}
-			case 's': {
-				const lastTile = this.state.sHoTiles.pop();
-				if (lastTile == null) throw new PlayerGameEngine.InvalidOperationError();
-				tile = lastTile;
-				break;
-			}
-			case 'w': {
-				const lastTile = this.state.wHoTiles.pop();
-				if (lastTile == null) throw new PlayerGameEngine.InvalidOperationError();
-				tile = lastTile;
-				break;
-			}
-			case 'n': {
-				const lastTile = this.state.nHoTiles.pop();
-				if (lastTile == null) throw new PlayerGameEngine.InvalidOperationError();
-				tile = lastTile;
-				break;
-			}
-			default: throw new Error('Invalid source');
-		}
-
-		switch (target) {
-			case 'e':
-				this.state.ePonnedTiles.push({ tile, from: source });
-				break;
-			case 's':
-				this.state.sPonnedTiles.push({ tile, from: source });
-				break;
-			case 'w':
-				this.state.wPonnedTiles.push({ tile, from: source });
-				break;
-			case 'n':
-				this.state.nPonnedTiles.push({ tile, from: source });
-				break;
-		}
+		const lastTile = this.getHoTilesOf(source).pop();
+		if (lastTile == null) throw new PlayerGameEngine.InvalidOperationError();
+		this.getPonnedTilesOf(target).push({ tile: lastTile, from: source });
 
 		this.state.turn = target;
 	}
+
+	public op_nop() {
+		this.state.canPonTo = null;
+	}
 }
+
+const YAKU_DEFINITIONS = [{
+	name: 'riichi',
+	fan: 1,
+	calc: (state: PlayerState, ctx: { tsumoTile: Tile; ronTile: Tile; }) => {
+		const house = state.turn;
+		return house === 'e' ? state.eRiichi : house === 's' ? state.sRiichi : house === 'w' ? state.wRiichi : state.nRiichi;
+	},
+}];

packages/misskey-mahjong/src/index.ts

@@ -5,3 +5,5 @@
 
 export * as Engine from './engine.js';
 export * as Serializer from './serializer.js';
+export * as Common from './common.js';
+export * as Utils from './utils.js';

packages/misskey-mahjong/src/serializer.ts

@@ -15,40 +15,40 @@ export type Log = {
 export type SerializedLog = number[];
 
 export const TILE_MAP: Record<Tile, number> = {
-	'bamboo1': 1,
-	'bamboo2': 2,
-	'bamboo3': 3,
-	'bamboo4': 4,
-	'bamboo5': 5,
-	'bamboo6': 6,
-	'bamboo7': 7,
-	'bamboo8': 8,
-	'bamboo9': 9,
-	'character1': 10,
-	'character2': 11,
-	'character3': 12,
-	'character4': 13,
-	'character5': 14,
-	'character6': 15,
-	'character7': 16,
-	'character8': 17,
-	'character9': 18,
-	'circle1': 19,
-	'circle2': 20,
-	'circle3': 21,
-	'circle4': 22,
-	'circle5': 23,
-	'circle6': 24,
-	'circle7': 25,
-	'circle8': 26,
-	'circle9': 27,
-	'wind-east': 28,
-	'wind-south': 29,
-	'wind-west': 30,
-	'wind-north': 31,
-	'dragon-red': 32,
-	'dragon-green': 33,
-	'dragon-white': 34,
+	'm1': 1,
+	'm2': 2,
+	'm3': 3,
+	'm4': 4,
+	'm5': 5,
+	'm6': 6,
+	'm7': 7,
+	'm8': 8,
+	'm9': 9,
+	'p1': 10,
+	'p2': 11,
+	'p3': 12,
+	'p4': 13,
+	'p5': 14,
+	'p6': 15,
+	'p7': 16,
+	'p8': 17,
+	'p9': 18,
+	's1': 19,
+	's2': 20,
+	's3': 21,
+	's4': 22,
+	's5': 23,
+	's6': 24,
+	's7': 25,
+	's8': 26,
+	's9': 27,
+	'e': 28,
+	's': 29,
+	'w': 30,
+	'n': 31,
+	'haku': 32,
+	'hatsu': 33,
+	'chun': 34,
 };
 
 export function serializeTile(tile: Tile): number {

packages/misskey-mahjong/src/utils.ts

@@ -0,0 +1,235 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and other misskey contributors
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+import { House, TILE_TYPES, Tile } from './common.js';
+
+export function isTile(tile: string): tile is Tile {
+	return TILE_TYPES.includes(tile as Tile);
+}
+
+export function sortTiles(tiles: Tile[]): Tile[] {
+	tiles.sort((a, b) => {
+		const aIndex = TILE_TYPES.indexOf(a);
+		const bIndex = TILE_TYPES.indexOf(b);
+		return aIndex - bIndex;
+	});
+	return tiles;
+}
+
+export function nextHouse(house: House): House {
+	switch (house) {
+		case 'e': return 's';
+		case 's': return 'w';
+		case 'w': return 'n';
+		case 'n': return 'e';
+	}
+}
+
+export function prevHouse(house: House): House {
+	switch (house) {
+		case 'e': return 'n';
+		case 's': return 'e';
+		case 'w': return 's';
+		case 'n': return 'w';
+	}
+}
+
+type HoraSet = {
+	head: Tile;
+	mentsus: [Tile, Tile, Tile][];
+};
+
+const SHUNTU_PATTERNS: [Tile, Tile, Tile][] = [
+	['m1', 'm2', 'm3'],
+	['m2', 'm3', 'm4'],
+	['m3', 'm4', 'm5'],
+	['m4', 'm5', 'm6'],
+	['m5', 'm6', 'm7'],
+	['m6', 'm7', 'm8'],
+	['m7', 'm8', 'm9'],
+	['p1', 'p2', 'p3'],
+	['p2', 'p3', 'p4'],
+	['p3', 'p4', 'p5'],
+	['p4', 'p5', 'p6'],
+	['p5', 'p6', 'p7'],
+	['p6', 'p7', 'p8'],
+	['p7', 'p8', 'p9'],
+	['s1', 's2', 's3'],
+	['s2', 's3', 's4'],
+	['s3', 's4', 's5'],
+	['s4', 's5', 's6'],
+	['s5', 's6', 's7'],
+	['s6', 's7', 's8'],
+	['s7', 's8', 's9'],
+];
+
+const SHUNTU_PATTERN_IDS = [
+	'm123',
+	'm234',
+	'm345',
+	'm456',
+	'm567',
+	'm678',
+	'm789',
+	'p123',
+	'p234',
+	'p345',
+	'p456',
+	'p567',
+	'p678',
+	'p789',
+	's123',
+	's234',
+	's345',
+	's456',
+	's567',
+	's678',
+	's789',
+] as const;
+
+/**
+ * アガリ形パターン一覧を取得
+ * @param handTiles ポン、チー、カンした牌を含まない手牌
+ * @returns
+ */
+export function getHoraSets(handTiles: Tile[]): HoraSet[] {
+	const horaSets: HoraSet[] = [];
+
+	const headSet: Tile[] = [];
+	const countMap = new Map<Tile, number>();
+	for (const tile of handTiles) {
+		const count = (countMap.get(tile) ?? 0) + 1;
+		countMap.set(tile, count);
+		if (count === 2) {
+			headSet.push(tile);
+		}
+	}
+
+	for (const head of headSet) {
+		const tempHandTiles = [...handTiles];
+		tempHandTiles.splice(tempHandTiles.indexOf(head), 1);
+		tempHandTiles.splice(tempHandTiles.indexOf(head), 1);
+
+		const kotsuTileSet: Tile[] = []; // インデックスアクセスしたいため配列だが実態はSet
+		for (const [t, c] of countMap.entries()) {
+			if (t === head) continue; // 同じ牌種は4枚しかないので、頭と同じ牌種は刻子になりえない
+			if (c >= 3) {
+				kotsuTileSet.push(t);
+			}
+		}
+
+		let kotsuPatterns: Tile[][];
+		if (kotsuTileSet.length === 0) {
+			kotsuPatterns = [
+				[],
+			];
+		} else if (kotsuTileSet.length === 1) {
+			kotsuPatterns = [
+				[],
+				[kotsuTileSet[0]],
+			];
+		} else if (kotsuTileSet.length === 2) {
+			kotsuPatterns = [
+				[],
+				[kotsuTileSet[0]],
+				[kotsuTileSet[1]],
+				[kotsuTileSet[0], kotsuTileSet[1]],
+			];
+		} else if (kotsuTileSet.length === 3) {
+			kotsuPatterns = [
+				[],
+				[kotsuTileSet[0]],
+				[kotsuTileSet[1]],
+				[kotsuTileSet[2]],
+				[kotsuTileSet[0], kotsuTileSet[1]],
+				[kotsuTileSet[0], kotsuTileSet[2]],
+				[kotsuTileSet[1], kotsuTileSet[2]],
+				[kotsuTileSet[0], kotsuTileSet[1], kotsuTileSet[2]],
+			];
+		} else if (kotsuTileSet.length === 4) {
+			kotsuPatterns = [
+				[],
+				[kotsuTileSet[0]],
+				[kotsuTileSet[1]],
+				[kotsuTileSet[2]],
+				[kotsuTileSet[3]],
+				[kotsuTileSet[0], kotsuTileSet[1]],
+				[kotsuTileSet[0], kotsuTileSet[2]],
+				[kotsuTileSet[0], kotsuTileSet[3]],
+				[kotsuTileSet[1], kotsuTileSet[2]],
+				[kotsuTileSet[1], kotsuTileSet[3]],
+				[kotsuTileSet[2], kotsuTileSet[3]],
+				[kotsuTileSet[0], kotsuTileSet[1], kotsuTileSet[2]],
+				[kotsuTileSet[0], kotsuTileSet[1], kotsuTileSet[3]],
+				[kotsuTileSet[0], kotsuTileSet[2], kotsuTileSet[3]],
+				[kotsuTileSet[1], kotsuTileSet[2], kotsuTileSet[3]],
+				[kotsuTileSet[0], kotsuTileSet[1], kotsuTileSet[2], kotsuTileSet[3]],
+			];
+		} else {
+			throw new Error('arienai');
+		}
+
+		for (const kotsuPattern of kotsuPatterns) {
+			const tempHandTilesWithoutKotsu = [...tempHandTiles];
+			for (const kotsuTile of kotsuPattern) {
+				tempHandTilesWithoutKotsu.splice(tempHandTilesWithoutKotsu.indexOf(kotsuTile), 1);
+				tempHandTilesWithoutKotsu.splice(tempHandTilesWithoutKotsu.indexOf(kotsuTile), 1);
+				tempHandTilesWithoutKotsu.splice(tempHandTilesWithoutKotsu.indexOf(kotsuTile), 1);
+			}
+
+			// 連番に並ぶようにソート
+			tempHandTilesWithoutKotsu.sort((a, b) => {
+				const aIndex = TILE_TYPES.indexOf(a);
+				const bIndex = TILE_TYPES.indexOf(b);
+				return aIndex - bIndex;
+			});
+
+			const tempTempHandTilesWithoutKotsuAndShuntsu: (Tile | null)[] = [...tempHandTilesWithoutKotsu];
+
+			const shuntsus: [Tile, Tile, Tile][] = [];
+			let i = 0;
+			while (i < tempHandTilesWithoutKotsu.length) {
+				const headThree = tempHandTilesWithoutKotsu.slice(i, i + 3);
+				if (headThree.length !== 3) break;
+
+				for (const shuntuPattern of SHUNTU_PATTERNS) {
+					if (headThree[0] === shuntuPattern[0] && headThree[1] === shuntuPattern[1] && headThree[2] === shuntuPattern[2]) {
+						shuntsus.push(shuntuPattern);
+						tempTempHandTilesWithoutKotsuAndShuntsu[i] = null;
+						tempTempHandTilesWithoutKotsuAndShuntsu[i + 1] = null;
+						tempTempHandTilesWithoutKotsuAndShuntsu[i + 2] = null;
+						i += 3;
+						break;
+					}
+				}
+
+				i++;
+			}
+
+			const tempHandTilesWithoutKotsuAndShuntsu = tempTempHandTilesWithoutKotsuAndShuntsu.filter(t => t != null) as Tile[];
+
+			if (tempHandTilesWithoutKotsuAndShuntsu.length === 0) { // アガリ形
+				horaSets.push({
+					head,
+					mentsus: [...kotsuPattern.map(t => [t, t, t] as [Tile, Tile, Tile]), ...shuntsus],
+				});
+			}
+		}
+	}
+
+	return horaSets;
+}
+
+/**
+ * アガリ牌リストを取得
+ * @param handTiles ポン、チー、カンした牌を含まない手牌
+ */
+export function getHoraTiles(handTiles: Tile[]): Tile[] {
+	return TILE_TYPES.filter(tile => {
+		const tempHandTiles = [...handTiles, tile];
+		const horaSets = getHoraSets(tempHandTiles);
+		return horaSets.length > 0;
+	});
+}

scripts/dev.mjs

@@ -46,7 +46,7 @@ await execa('pnpm', ['--filter', 'misskey-bubble-game', 'build:tsc'], {
 	stderr: process.stderr,
 });
 
-await execa('pnpm', ['--filter', 'misskey-mahjong', 'build'], {
+await execa('pnpm', ['--filter', 'misskey-mahjong', 'build:tsc'], {
 	cwd: _dirname + '/../',
 	stdout: process.stdout,
 	stderr: process.stderr,