From 422bfc59b25316c0753c96861eff0d778d1857af Mon Sep 17 00:00:00 2001
From: Brad Harding <brad@doomretro.com>
Date: Fri, 10 Jan 2025 06:27:51 +1100
Subject: [PATCH] Don't animate liquid sector if back sector has masked
 midtexture

---
 src/r_segs.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/r_segs.c b/src/r_segs.c
index 9c3b50c2b..403f7b37a 100644
--- a/src/r_segs.c
+++ b/src/r_segs.c
@@ -744,6 +744,7 @@ void R_StoreWallRange(const int start, const int stop)
         if (backsector->terraintype >= LIQUID
             && backsector->interpfloorheight >= frontsector->interpfloorheight
             && (!backsector->heightsec || viewz > backsector->heightsec->interpfloorheight)
+            && !sidedef->midtexture
             && r_liquid_bob)
         {
             liquidoffset = animatedliquiddiff;