From 31e03f1c68b25ce2d68016421a9822539af9335e Mon Sep 17 00:00:00 2001
From: Pasi Kallinen <paxed@alt.org>
Date: Sat, 26 Apr 2025 20:38:46 +0300
Subject: [PATCH] Fix vision on plane of air

We can't just unconditionally unblock vision when the cloud moves,
as there could be a temporary poison cloud at that location.
---
 src/mkmaze.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/mkmaze.c b/src/mkmaze.c
index debc686cd..8e09bbf79 100644
--- a/src/mkmaze.c
+++ b/src/mkmaze.c
@@ -1644,7 +1644,7 @@ movebubbles(void)
         for (x = 1; x <= (COLNO - 1); x++)
             for (y = 0; y <= (ROWNO - 1); y++) {
                 levl[x][y] = air_pos;
-                unblock_point(x, y);
+                recalc_block_point(x, y);
                 /* all air or all cloud around the perimeter of the Air
                    level tends to look strange; break up the pattern */
                 xedge = (boolean) (x < gbxmin || x > gbxmax);