From 65c08a97b7aa332a6043b5acce498fdc798f7448 Mon Sep 17 00:00:00 2001
From: shinkuan <shinkuan318@gmail.com>
Date: Mon, 14 Aug 2023 08:21:03 +0800
Subject: [PATCH] =?UTF-8?q?=E6=B2=B3=E5=BA=95=E7=89=8C=E3=81=AB=E5=AF=BE?=
 =?UTF-8?q?=E3=81=99=E3=82=8B=E5=A4=A7=E6=98=8E=E6=A7=93=E3=81=8C=E5=8F=AF?=
 =?UTF-8?q?=E8=83=BD=E3=81=8B=E3=81=A9=E3=81=86=E3=81=8B=E7=A2=BA=E8=AA=8D?=
 =?UTF-8?q?=E3=81=99=E3=82=8B=EF=BC=8E?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 _kanachan.py | 25 +++++++++++++------------
 1 file changed, 13 insertions(+), 12 deletions(-)

diff --git a/_kanachan.py b/_kanachan.py
index 107e7da..ee45e85 100644
--- a/_kanachan.py
+++ b/_kanachan.py
@@ -1052,18 +1052,19 @@ def on_dapai(
 
         if not self.__my_liqi:
             # 大明槓ができるかどうかチェックする．
-            # TODO: 河底牌に対する大明槓が可能かどうか確認する．
-            for t, consumed_counts in enumerate(_DAMINGGANG_COUNTS):
-                if tile != t:
-                    continue
-                flag = True
-                for k, v in consumed_counts.items():
-                    if hand_counts[k] < v:
-                        flag = False
-                        break
-                if flag:
-                    candidates.append(432 + relseat * 37 + t)
-                    skippable = True
+            # 河底牌に対する大明槓が可能かどうか確認する．
+            if self.__num_left_tiles > 0:
+                for t, consumed_counts in enumerate(_DAMINGGANG_COUNTS):
+                    if tile != t:
+                        continue
+                    flag = True
+                    for k, v in consumed_counts.items():
+                        if hand_counts[k] < v:
+                            flag = False
+                            break
+                    if flag:
+                        candidates.append(432 + relseat * 37 + t)
+                        skippable = True
 
         combined_hand = self.__my_hand + [tile]