From 38d10cc59108dc53fccf7a898193ff03e0ecbb1b Mon Sep 17 00:00:00 2001
From: Christoph Oelckers <coelckers@users.noreply.github.com>
Date: Sun, 30 Aug 2020 13:04:07 +0200
Subject: [PATCH] - game input works, but still no 3D scene rendered.

---
 source/games/duke/src/gameloop.cpp | 5 +++++
 source/games/duke/src/inlines.h    | 5 +++++
 source/games/duke/src/player_d.cpp | 4 +---
 source/games/duke/src/player_r.cpp | 4 +---
 4 files changed, 12 insertions(+), 6 deletions(-)

diff --git a/source/games/duke/src/gameloop.cpp b/source/games/duke/src/gameloop.cpp
index d7bdae796..3b12abd07 100644
--- a/source/games/duke/src/gameloop.cpp
+++ b/source/games/duke/src/gameloop.cpp
@@ -46,6 +46,11 @@ BEGIN_DUKE_NS
 
 void GameInterface::Ticker()
 {
+	// Make copies so that the originals do not have to be modified.
+	for (int i = 0; i < MAXPLAYERS; i++)
+	{
+		sync[i] = playercmds[i].ucmd;
+	}
 	ud.camerasprite = -1;
 
 	if (earthquaketime > 0) earthquaketime--;
diff --git a/source/games/duke/src/inlines.h b/source/games/duke/src/inlines.h
index a4f8fae52..0b7732a28 100644
--- a/source/games/duke/src/inlines.h
+++ b/source/games/duke/src/inlines.h
@@ -162,6 +162,11 @@ inline fixed_t PlayerInputAngVel(int pl)
 	return sync[pl].q16avel;
 }
 
+inline fixed_t PlayerHorizon(int pl)
+{
+	return sync[pl].q16horz;
+}
+
 inline void clearfriction()
 {
 	for (int i = 0; i != -1; i = connectpoint2[i])
diff --git a/source/games/duke/src/player_d.cpp b/source/games/duke/src/player_d.cpp
index 34eef0d52..4b7f919fb 100644
--- a/source/games/duke/src/player_d.cpp
+++ b/source/games/duke/src/player_d.cpp
@@ -1339,8 +1339,6 @@ int doincrements_d(struct player_struct* p)
 	int snum;
 
 	snum = sprite[p->i].yvel;
-	//    j = sync[snum].avel;
-	//    p->weapon_ang = -(j/5);
 
 	p->player_par++;
 
@@ -3039,7 +3037,7 @@ HORIZONLY:
 
 	if (cl_syncinput)
 	{
-		sethorizon(snum, actions, 1, sync[snum].q16horz);
+		sethorizon(snum, actions, 1, PlayerHorizon(snum));
 	}
 
 	checkhardlanding(p);
diff --git a/source/games/duke/src/player_r.cpp b/source/games/duke/src/player_r.cpp
index c3ae51519..dc35de734 100644
--- a/source/games/duke/src/player_r.cpp
+++ b/source/games/duke/src/player_r.cpp
@@ -1207,8 +1207,6 @@ int doincrements_r(struct player_struct* p)
 	}
 
 	snum = sprite[p->i].yvel;
-	//    j = sync[snum].avel;
-	//    p->weapon_ang = -(j/5);
 
 	p->player_par++;
 	if (p->yehaa_timer)
@@ -4085,7 +4083,7 @@ HORIZONLY:
 
 	if (cl_syncinput)
 	{
-		sethorizon(snum, actions, 1, sync[snum].q16horz);
+		sethorizon(snum, actions, 1, PlayerHorizon(snum));
 	}
 
 	checkhardlanding(p);