From 3fea074d35d971cbfceef96c1b5dd57a468455fe Mon Sep 17 00:00:00 2001
From: Christoph Oelckers <c.oelckers@zdoom.fake>
Date: Sun, 7 Jun 2015 09:33:15 +0200
Subject: [PATCH] - respect FF_INVERTSECTOR when checking a 3D floor's terrain.

---
 src/p_3dfloors.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/p_3dfloors.cpp b/src/p_3dfloors.cpp
index 2f81dd6a8..8091ffb92 100644
--- a/src/p_3dfloors.cpp
+++ b/src/p_3dfloors.cpp
@@ -349,7 +349,7 @@ void P_PlayerOnSpecial3DFloor(player_t* player)
 
 		// Apply flat specials (using the ceiling!)
 		P_PlayerOnSpecialFlat(
-			player, TerrainTypes[rover->model->GetTexture(sector_t::ceiling)]);
+			player, TerrainTypes[rover->model->GetTexture(rover->flags & FF_INVERTSECTOR? sector_t::floor : sector_t::ceiling)]);
 
 		break;
 	}