From 39a9833f78a95653936a24d466566ad837f399a7 Mon Sep 17 00:00:00 2001
From: PatR <rankin@nethack.org>
Date: Tue, 12 Dec 2023 15:49:04 -0800
Subject: [PATCH] castle drawbridge tune management

During drawbridge destruction, only mark the castle's tune as no
longer useful when it is the castle's drawbridge that is being
destroyed.
---
 src/dbridge.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/dbridge.c b/src/dbridge.c
index e1df7429a..97a1c7316 100644
--- a/src/dbridge.c
+++ b/src/dbridge.c
@@ -988,7 +988,8 @@ destroy_drawbridge(coordxy x, coordxy y)
         }
     }
     nokiller();
-    u.uevent.uheard_tune = 3; /* bridge is gone so tune is useless */
+    if (Is_stronghold(&u.uz))
+        u.uevent.uheard_tune = 3; /* bridge is gone so tune is now useless */
 }
 
 /*dbridge.c*/