From 0c991e8434399cffcfeba60a8b948cfc80bcaa3d Mon Sep 17 00:00:00 2001
From: James R <justsomejames2@gmail.com>
Date: Sat, 23 Dec 2023 12:13:46 -0800
Subject: [PATCH] Fix Z calculation for FOF activators

Boundsec needs to be the target sector, not the control
sector.
---
 src/p_spec.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/p_spec.c b/src/p_spec.c
index 55d0bcf48..d11810b11 100644
--- a/src/p_spec.c
+++ b/src/p_spec.c
@@ -5710,8 +5710,8 @@ static void P_CheckMobj3DFloorAction(mobj_t *mo, sector_t *sec, boolean continuo
 			continue;
 		}
 
-		top = P_GetSpecialTopZ(mo, roversec, roversec);
-		bottom = P_GetSpecialBottomZ(mo, roversec, roversec);
+		top = P_GetSpecialTopZ(mo, roversec, sec);
+		bottom = P_GetSpecialBottomZ(mo, roversec, sec);
 		mid = bottom + ((top - bottom) / 2);
 
 		if (mo->z > top || mo->z + mo->height < bottom)