From a898d773a175760def16c61847a6fd17f5a2abf5 Mon Sep 17 00:00:00 2001
From: Andrey Akhmichin <15944199+nekonomicon@users.noreply.github.com>
Date: Mon, 17 Jul 2023 22:49:24 +0500
Subject: [PATCH] Revert "Always change view rolling on client side."

This reverts commit 1ed4c1d899c083a494b4ca0de41d02d6f043d7fa.
---
 cl_dll/hud.cpp  | 14 ++++++++++++--
 cl_dll/view.cpp | 12 +++++++++---
 2 files changed, 21 insertions(+), 5 deletions(-)

diff --git a/cl_dll/hud.cpp b/cl_dll/hud.cpp
index bc87f630..5155993e 100644
--- a/cl_dll/hud.cpp
+++ b/cl_dll/hud.cpp
@@ -95,6 +95,7 @@ float g_hud_text_color[3];
 extern client_sprite_t *GetSpriteList( client_sprite_t *pList, const char *psz, int iRes, int iCount );
 
 extern cvar_t *sensitivity;
+qboolean bIsXash;
 cvar_t *cl_lw = NULL;
 cvar_t *cl_viewbob = NULL;
 cvar_t *cl_rollspeed;
@@ -383,8 +384,17 @@ void CHud::Init( void )
 	m_pCvarDraw = CVAR_CREATE( "hud_draw", "1", FCVAR_ARCHIVE );
 	cl_lw = gEngfuncs.pfnGetCvarPointer( "cl_lw" );
 	cl_viewbob = CVAR_CREATE( "cl_viewbob", "0", FCVAR_ARCHIVE );
-	cl_rollangle = gEngfuncs.pfnRegisterVariable( "cl_rollangle", "0", FCVAR_CLIENTDLL | FCVAR_ARCHIVE );
-	cl_rollspeed = gEngfuncs.pfnRegisterVariable( "cl_rollspeed", "200", FCVAR_CLIENTDLL | FCVAR_ARCHIVE );
+#if GOLDSOURCE_SUPPORT
+	if( gEngfuncs.pfnGetCvarPointer( "build" ))
+	{
+		bIsXash = true;
+	}
+	else
+	{
+		cl_rollangle = gEngfuncs.pfnRegisterVariable( "cl_rollangle", "0", FCVAR_CLIENTDLL | FCVAR_ARCHIVE );
+		cl_rollspeed = gEngfuncs.pfnRegisterVariable( "cl_rollspeed", "200", FCVAR_CLIENTDLL | FCVAR_ARCHIVE );
+	}
+#endif
 	m_pSpriteList = NULL;
 
 	// Clear any old HUD list
diff --git a/cl_dll/view.cpp b/cl_dll/view.cpp
index f0a5deef..5c6316a5 100644
--- a/cl_dll/view.cpp
+++ b/cl_dll/view.cpp
@@ -313,6 +313,7 @@ void V_AddIdle( struct ref_params_s *pparams )
 	pparams->viewangles[YAW] += v_idlescale * sin( pparams->time * v_iyaw_cycle.value ) * v_iyaw_level.value;
 }
 
+extern qboolean bIsXash;
 extern cvar_t *cl_rollspeed;
 extern cvar_t *cl_rollangle;
 
@@ -331,9 +332,14 @@ void V_CalcViewRoll( struct ref_params_s *pparams )
 	viewentity = gEngfuncs.GetEntityByIndex( pparams->viewentity );
 	if( !viewentity )
 		return;
-
-	side = V_CalcRoll( viewentity->angles, pparams->simvel, cl_rollangle->value, cl_rollspeed->value );
-
+#if GOLDSOURCE_SUPPORT
+	if( bIsXash )
+		side = V_CalcRoll( viewentity->angles, pparams->simvel, pparams->movevars->rollangle, pparams->movevars->rollspeed );
+	else
+		side = V_CalcRoll( viewentity->angles, pparams->simvel, cl_rollangle->value, cl_rollspeed->value );
+#else
+	side = V_CalcRoll( viewentity->angles, pparams->simvel, pparams->movevars->rollangle, pparams->movevars->rollspeed );
+#endif
 	pparams->viewangles[ROLL] += side;
 
 	if( pparams->health <= 0 && ( pparams->viewheight[2] != 0 ) )