From c964c49c587cc3f795060cc9074c5a1eec2f7eec Mon Sep 17 00:00:00 2001
From: syuilo <Syuilotan@yahoo.co.jp>
Date: Thu, 1 Feb 2024 20:34:05 +0900
Subject: [PATCH] wip

---
 packages/backend/src/core/MahjongService.ts   | 22 +++++++++-
 packages/misskey-mahjong/src/engine.master.ts | 42 +++++++++++++++++--
 packages/misskey-mahjong/src/utils.ts         |  2 +-
 3 files changed, 59 insertions(+), 7 deletions(-)

diff --git a/packages/backend/src/core/MahjongService.ts b/packages/backend/src/core/MahjongService.ts
index a1264b7e29..fd7e5c0c48 100644
--- a/packages/backend/src/core/MahjongService.ts
+++ b/packages/backend/src/core/MahjongService.ts
@@ -511,6 +511,24 @@ export class MahjongService implements OnApplicationShutdown, OnModuleInit {
 		await this.dahai(room, engine, myHouse, tile, riichi);
 	}
 
+	@bindThis
+	public async commit_ankan(roomId: MiMahjongGame['id'], user: MiUser, tile: string) {
+		const room = await this.getRoom(roomId);
+		if (room == null) return;
+		if (room.gameState == null) return;
+
+		const engine = new Mahjong.MasterGameEngine(room.gameState);
+		const myHouse = getHouseOfUserId(room, engine, user.id);
+
+		await this.clearTurnWaitingTimer(room.id);
+
+		const res = engine.commit_ankan(myHouse, tile);
+
+		this.globalEventService.publishMahjongRoomStream(room.id, 'ankanned', { });
+
+		this.waitForTurn(room, myHouse, engine);
+	}
+
 	@bindThis
 	public async commit_kakan(roomId: MiMahjongGame['id'], user: MiUser) {
 		const room = await this.getRoom(roomId);
@@ -599,7 +617,7 @@ export class MahjongService implements OnApplicationShutdown, OnModuleInit {
 	}
 
 	/**
-	 * プレイヤーの行動(打牌、加槓、ツモ和了)を待つ
+	 * プレイヤーの行動(打牌、加槓、暗槓、ツモ和了)を待つ
 	 * 制限時間が過ぎたらツモ切り
 	 * NOTE: 時間切れチェックが行われたときにタイミングによっては次のwaitingが始まっている場合があることを考慮し、Setに一意のIDを格納する構造としている
 	 * @param room
@@ -642,7 +660,7 @@ export class MahjongService implements OnApplicationShutdown, OnModuleInit {
 	}
 
 	/**
-	 * プレイヤーが行動(打牌、加槓、ツモ和了)したら呼ぶ
+	 * プレイヤーが行動(打牌、加槓、暗槓、ツモ和了)したら呼ぶ
 	 * @param roomId
 	 */
 	@bindThis
diff --git a/packages/misskey-mahjong/src/engine.master.ts b/packages/misskey-mahjong/src/engine.master.ts
index d86a4d7f28..8f331a1f3d 100644
--- a/packages/misskey-mahjong/src/engine.master.ts
+++ b/packages/misskey-mahjong/src/engine.master.ts
@@ -213,6 +213,10 @@ export class MasterGameEngine {
 		return this.state.handTiles[house].filter(t => t === tile).length === 2;
 	}
 
+	private canCii(house: House, tile: Tile): boolean {
+		// TODO
+	}
+
 	public getHouse(index: 1 | 2 | 3 | 4): House {
 		switch (index) {
 			case 1: return this.state.user1House;
@@ -376,7 +380,35 @@ export class MasterGameEngine {
 		};
 	}
 
-	public commit_kakan(house: House) {
+	public commit_kakan(house: House, tile: Tile) {
+		const pon = this.state.huros[house].find(h => h.type === 'pon' && h.tile === tile);
+		if (pon == null) throw new Error('No such pon');
+		this.state.handTiles[house].splice(this.state.handTiles[house].indexOf(tile), 1);
+		this.state.huros[house].push({ type: 'minkan', tile, from: pon.from });
+
+		this.state.activatedDorasCount++;
+
+		const rinsyan = this.tsumo();
+
+		return {
+			rinsyan,
+		};
+	}
+
+	public commit_ankan(house: House, tile: Tile) {
+		this.state.handTiles[house].splice(this.state.handTiles[house].indexOf(tile), 1);
+		this.state.handTiles[house].splice(this.state.handTiles[house].indexOf(tile), 1);
+		this.state.handTiles[house].splice(this.state.handTiles[house].indexOf(tile), 1);
+		this.state.handTiles[house].splice(this.state.handTiles[house].indexOf(tile), 1);
+		this.state.huros[house].push({ type: 'ankan', tile });
+
+		this.state.activatedDorasCount++;
+
+		const rinsyan = this.tsumo();
+
+		return {
+			rinsyan,
+		};
 	}
 
 	/**
@@ -408,7 +440,7 @@ export class MasterGameEngine {
 
 	public commit_resolveCallAndRonInterruption(answers: {
 		pon: boolean;
-		cii: boolean;
+		cii: false | [Tile, Tile];
 		kan: boolean;
 		ron: House[];
 	}) {
@@ -467,14 +499,16 @@ export class MasterGameEngine {
 			};
 		} else if (cii != null && answers.cii) {
 			const tile = this.state.hoTiles[cii.callee].pop()!;
-			this.state.huros[cii.caller].push({ type: 'cii', tile, from: cii.callee });
+			this.state.handTiles[cii.caller].splice(this.state.handTiles[cii.caller].indexOf(answers.cii[0]), 1);
+			this.state.handTiles[cii.caller].splice(this.state.handTiles[cii.caller].indexOf(answers.cii[1]), 1);
+			this.state.huros[cii.caller].push({ type: 'cii', tiles: [tile, answers.cii[0], answers.cii[1]], from: cii.callee });
 
 			this.state.turn = cii.caller;
 			return {
 				type: 'ciied' as const,
 				caller: cii.caller,
 				callee: cii.callee,
-				tile,
+				tiles: [tile, answers.cii[0], answers.cii[1]],
 				turn: this.state.turn,
 			};
 		} else if (this.state.tiles.length === 0) {
diff --git a/packages/misskey-mahjong/src/utils.ts b/packages/misskey-mahjong/src/utils.ts
index 54af6937e5..5e356b06fd 100644
--- a/packages/misskey-mahjong/src/utils.ts
+++ b/packages/misskey-mahjong/src/utils.ts
@@ -43,7 +43,7 @@ type HoraSet = {
 	mentsus: [Tile, Tile, Tile][];
 };
 
-const SHUNTU_PATTERNS: [Tile, Tile, Tile][] = [
+export const SHUNTU_PATTERNS: [Tile, Tile, Tile][] = [
 	['m1', 'm2', 'm3'],
 	['m2', 'm3', 'm4'],
 	['m3', 'm4', 'm5'],