From 5c58d72959cd926452a35db1f393330853b03009 Mon Sep 17 00:00:00 2001
From: John FrostFox <john.frostfox@gmail.com>
Date: Sat, 25 Sep 2021 01:33:12 +0300
Subject: [PATCH] Revert "Map surface texture scroll fix"

This reverts commit 58a1fc03807e9db5904bdc2f8169298205aa6b73.
---
 src/p_spec.c | 27 ++++++++++++++++++---------
 1 file changed, 18 insertions(+), 9 deletions(-)

diff --git a/src/p_spec.c b/src/p_spec.c
index 0bb12cf58..b583c9d16 100644
--- a/src/p_spec.c
+++ b/src/p_spec.c
@@ -7223,21 +7223,30 @@ void T_Scroll(scroll_t *s)
 		TAG_ITER_DECLARECOUNTER(0);
 
 		case sc_side: // scroll wall texture
-			side = sides + s->affectee;
-			side->textureoffset += dx;
-			side->rowoffset += dy;
+			if (!issimulation)
+			{
+				side = sides + s->affectee;
+				side->textureoffset += dx;
+				side->rowoffset += dy;
+			}
 			break;
 
 		case sc_floor: // scroll floor texture
-			sec = sectors + s->affectee;
-			sec->floor_xoffs += dx;
-			sec->floor_yoffs += dy;
+			if (!issimulation)
+			{
+				sec = sectors + s->affectee;
+				sec->floor_xoffs += dx;
+				sec->floor_yoffs += dy;
+			}
 			break;
 
 		case sc_ceiling: // scroll ceiling texture
-			sec = sectors + s->affectee;
-			sec->ceiling_xoffs += dx;
-			sec->ceiling_yoffs += dy;
+			if (!issimulation)
+			{
+				sec = sectors + s->affectee;
+				sec->ceiling_xoffs += dx;
+				sec->ceiling_yoffs += dy;
+			}
 			break;
 
 		case sc_carry:
-- 
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