From a250f69a20e53e291c3a58a7167edb5071095d09 Mon Sep 17 00:00:00 2001
From: hendricks266 <hendricks266@1a8010ca-5511-0410-912e-c29ae57300e0>
Date: Thu, 15 Mar 2018 07:53:02 +0000
Subject: [PATCH] Fix horizoff with q16. This solve the problem with horiz
 returning to center after standing on a sloped floor.

Patch from Fox.

git-svn-id: https://svn.eduke32.com/eduke32@6767 1a8010ca-5511-0410-912e-c29ae57300e0
---
 source/duke3d/src/player.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/source/duke3d/src/player.cpp b/source/duke3d/src/player.cpp
index 83cc178e2..4fe9a3ad8 100644
--- a/source/duke3d/src/player.cpp
+++ b/source/duke3d/src/player.cpp
@@ -4624,9 +4624,15 @@ void P_ProcessInput(int playerNum)
     }
 
     if (pPlayer->q16horizoff > 0)
+    {
         pPlayer->q16horizoff -= ((pPlayer->q16horizoff >> 3) + fix16_one);
+        pPlayer->q16horizoff = max(pPlayer->q16horizoff, 0);
+    }
     else if (pPlayer->q16horizoff < 0)
+    {
         pPlayer->q16horizoff += (((-pPlayer->q16horizoff) >> 3) + fix16_one);
+        pPlayer->q16horizoff = min(pPlayer->q16horizoff, 0);
+    }
 
     if (highZhit >= 0 && (highZhit&49152) == 49152)
     {