From 5f481092303a00a0fe75c2446b426bfad5063cd1 Mon Sep 17 00:00:00 2001
From: syuilo <Syuilotan@yahoo.co.jp>
Date: Mon, 29 Jan 2024 11:47:01 +0900
Subject: [PATCH] wip

---
 packages/misskey-mahjong/src/common.ts | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/packages/misskey-mahjong/src/common.ts b/packages/misskey-mahjong/src/common.ts
index 0e3e0243bc..4816095f82 100644
--- a/packages/misskey-mahjong/src/common.ts
+++ b/packages/misskey-mahjong/src/common.ts
@@ -217,6 +217,19 @@ const YAKU_DEFINITIONS = [{
 				false).length >= 3)
 		);
 	},
+}, {
+	name: 'seat-wind',
+	fan: 1,
+	calc: (state: EnvForCalcYaku) => {
+		return (
+			(state.handTiles.filter(t => t === state.house).length >= 3) ||
+			(state.huros.filter(huro =>
+				huro.type === 'pon' ? huro.tile === state.house :
+				huro.type === 'ankan' ? huro.tile === state.house :
+				huro.type === 'minkan' ? huro.tile === state.house :
+				false).length >= 3)
+		);
+	},
 }, {
 	name: 'tanyao',
 	fan: 1,