From c1352d6ecb1782cff6ca4899fe4ad5a2444071dd Mon Sep 17 00:00:00 2001
From: Rachael Alexanderson <eruanna@drdteam.org>
Date: Mon, 19 Dec 2016 06:06:19 -0500
Subject: [PATCH] - fixed: One of these floors was supposed to be additive, not
 translucent...

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

diff --git a/src/r_plane.cpp b/src/r_plane.cpp
index 1a7758923..581e8b732 100644
--- a/src/r_plane.cpp
+++ b/src/r_plane.cpp
@@ -1529,7 +1529,7 @@ void R_DrawNormalPlane (visplane_t *pl, double _xscale, double _yscale, fixed_t
 				{
 					spanfunc = R_DrawSpanAddClamp;
 					dc_srcalpha = alpha;
-					dc_destalpha = OPAQUE-alpha;
+					dc_destalpha = FRACUNIT;
 				}
 			}
 			else