From 4d401089069bb7400a2d14610d3732e3e391e773 Mon Sep 17 00:00:00 2001
From: RaveYard <MrRaveYard@gmail.com>
Date: Fri, 24 Jun 2022 21:12:59 +0200
Subject: [PATCH] Fix top side textures not counting towards sky I checked how
 GZDoom and chocolate Doom behave and it turns out that the top texture is
 irrelevant but the bottom one is relevant

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

diff --git a/src/lightmap/levelmesh.cpp b/src/lightmap/levelmesh.cpp
index d4cc656..ae833d0 100644
--- a/src/lightmap/levelmesh.cpp
+++ b/src/lightmap/levelmesh.cpp
@@ -633,7 +633,7 @@ void LevelMesh::CreateSideSurfaces(FLevel &doomMap, IntSideDef *side)
 
 			if (front->skyCeiling && back->skyCeiling)
 			{
-				if (front->data.ceilingheight != back->data.ceilingheight && side->toptexture[0] == '-')
+				if (front->data.ceilingheight != back->data.ceilingheight)
 				{
 					bSky = true;
 				}