From c933d020343f16ef1d89dbbbceb4c4f4d2cc6343 Mon Sep 17 00:00:00 2001
From: Marisa Kirisame <OrdinaryMagician@users.noreply.github.com>
Date: Mon, 26 Oct 2020 09:24:04 +0100
Subject: [PATCH] Linetrace properly reports 3D line hits as "middle" part
 (#1228)

* Linetrace properly reports 3D line hits as "middle" part, as was intended.

* Typo fix
---
 src/playsim/p_map.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/playsim/p_map.cpp b/src/playsim/p_map.cpp
index b976fac5b..9ba6dd8e1 100644
--- a/src/playsim/p_map.cpp
+++ b/src/playsim/p_map.cpp
@@ -4888,6 +4888,7 @@ int P_LineTrace(AActor *t1, DAngle angle, double distance,
 				outdata->HitTexture = trace.Line->sidedef[trace.Side]->textures[2].texture;
 				break;
 			case TIER_FFloor:
+				outdata->LinePart = 1;	// act as if middle was hit
 				txpart = (trace.ffloor->flags & FF_UPPERTEXTURE) ? 0 : (trace.ffloor->flags & FF_LOWERTEXTURE) ? 2 : 1;
 				outdata->HitTexture = trace.ffloor->master->sidedef[0]->textures[txpart].texture;
 				break;