From 073b0c90f361fcd9d616a01a972f4e538b515ef3 Mon Sep 17 00:00:00 2001
From: Pasi Kallinen <paxed@alt.org>
Date: Thu, 28 Dec 2023 18:57:39 +0200
Subject: [PATCH] Recalc mapseen when a special room is entered

---
 src/dungeon.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/dungeon.c b/src/dungeon.c
index feab72d09..a856f2c3b 100644
--- a/src/dungeon.c
+++ b/src/dungeon.c
@@ -3419,8 +3419,10 @@ room_discovered(int roomno)
 {
     mapseen *mptr = find_mapseen(&u.uz);
 
-    if (mptr)
+    if (mptr && !mptr->msrooms[roomno].seen) {
         mptr->msrooms[roomno].seen = 1;
+        recalc_mapseen();
+    }
 }
 
 /* #overview command */