From b67e9d07bbba1a3d20324ad7f39ef9cb5bfb3fae Mon Sep 17 00:00:00 2001
From: Anonimus <anonimus.srb2k@gmail.com>
Date: Fri, 10 Oct 2025 15:50:23 -0400
Subject: [PATCH] Prevent RF_DONTDRAW (and MF2_DONTDRAW) overrides due to
 eflags

---
 src/lua_mobjlib.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/lua_mobjlib.c b/src/lua_mobjlib.c
index 6b08d1cdd..c1ad48ab2 100644
--- a/src/lua_mobjlib.c
+++ b/src/lua_mobjlib.c
@@ -862,7 +862,7 @@ static int mobj_set(lua_State *L)
 			// Mhm. Yeah.
 			visflags = eflags_vischeck(eflags);
 
-			if (visflags)
+			if ((visflags) && ((mo->renderflags & RF_DONTDRAW) != RF_DONTDRAW))
 			{
 				mo->renderflags &= ~RF_DONTDRAW;
 				mo->renderflags |= visflags;