Added new weapon script values for viewmodel FOV override, bob scale, sway scale, and sway speed scale

sp/src/game/client/view.cpp

@@ -111,6 +111,7 @@ static ConVar v_centerspeed( "v_centerspeed","500" );
 // 54 degrees approximates a 35mm camera - we determined that this makes the viewmodels
 // and motions look the most natural.
 ConVar v_viewmodel_fov( "viewmodel_fov", "54", FCVAR_ARCHIVE );
+ConVar v_viewmodel_fov_script_override( "viewmodel_fov_script_override", "0", FCVAR_NONE, "If nonzero, overrides the viewmodel FOV of weapon scripts which override the viewmodel FOV." );
 #else
 ConVar v_viewmodel_fov( "viewmodel_fov", "54", FCVAR_CHEAT );
 #endif
@@ -675,6 +676,10 @@ void CViewRender::SetUpViews()
 	Vector ViewModelOrigin;
 	QAngle ViewModelAngles;
 
+#ifdef MAPBASE
+	view.fovViewmodel = g_pClientMode->GetViewModelFOV();
+#endif
+
 	if ( engine->IsHLTV() )
 	{
 		HLTVCamera()->CalcView( view.origin, view.angles, view.fov );
@@ -710,6 +715,18 @@ void CViewRender::SetUpViews()
 			bCalcViewModelView = true;
 			ViewModelOrigin = view.origin;
 			ViewModelAngles = view.angles;
+
+#ifdef MAPBASE
+			// Allow weapons to override viewmodel FOV
+			C_BaseCombatWeapon *pWeapon = pPlayer->GetActiveWeapon();
+			if (pWeapon && pWeapon->GetViewmodelFOVOverride() != 0.0f)
+			{
+				if (v_viewmodel_fov_script_override.GetFloat() > 0.0f)
+					view.fovViewmodel = v_viewmodel_fov_script_override.GetFloat();
+				else
+					view.fovViewmodel = pWeapon->GetViewmodelFOVOverride();
+			}
+#endif
 		}
 		else
 		{
@@ -745,7 +762,7 @@ void CViewRender::SetUpViews()
 
 	//Adjust the viewmodel's FOV to move with any FOV offsets on the viewer's end
 #ifdef MAPBASE
-	view.fovViewmodel = max(0.001f, g_pClientMode->GetViewModelFOV() - flFOVOffset);
+	view.fovViewmodel = max(0.001f, view.fovViewmodel - flFOVOffset);
 #else
 	view.fovViewmodel = g_pClientMode->GetViewModelFOV() - flFOVOffset;
 #endif

sp/src/game/shared/basecombatweapon_shared.cpp

@@ -461,6 +461,28 @@ bool CBaseCombatWeapon::IsMeleeWeapon() const
 	return GetWpnData().m_bMeleeWeapon;
 }
 
+#ifdef MAPBASE
+float CBaseCombatWeapon::GetViewmodelFOVOverride() const
+{
+	return GetWpnData().m_flViewmodelFOV;
+}
+
+float CBaseCombatWeapon::GetBobScale() const
+{
+	return GetWpnData().m_flBobScale;
+}
+
+float CBaseCombatWeapon::GetSwayScale() const
+{
+	return GetWpnData().m_flSwayScale;
+}
+
+float CBaseCombatWeapon::GetSwaySpeedScale() const
+{
+	return GetWpnData().m_flSwaySpeedScale;
+}
+#endif
+
 //-----------------------------------------------------------------------------
 // Purpose: 
 //-----------------------------------------------------------------------------

sp/src/game/shared/basecombatweapon_shared.h

@@ -417,6 +417,12 @@ public:
 	virtual bool			UsesClipsForAmmo1( void ) const;
 	virtual bool			UsesClipsForAmmo2( void ) const;
 	bool					IsMeleeWeapon() const;
+#ifdef MAPBASE
+	float					GetViewmodelFOVOverride() const;
+	float					GetBobScale() const;
+	float					GetSwayScale() const;
+	float					GetSwaySpeedScale() const;
+#endif
 
 	// derive this function if you mod uses encrypted weapon info files
 	virtual const unsigned char *GetEncryptionKey( void );

sp/src/game/shared/baseviewmodel_shared.cpp

@@ -513,6 +513,23 @@ void CBaseViewModel::CalcViewModelLag( Vector& origin, QAngle& angles, QAngle& o
 
 		float flSpeed = 5.0f;
 
+#ifdef MAPBASE
+		CBaseCombatWeapon *pWeapon = m_hWeapon.Get();
+		if (pWeapon)
+		{
+			const FileWeaponInfo_t *pInfo = &pWeapon->GetWpnData();
+			if (pInfo->m_flSwayScale != 1.0f)
+			{
+				vDifference *= pInfo->m_flSwayScale;
+				pInfo->m_flSwayScale != 0.0f ? flSpeed /= pInfo->m_flSwayScale : flSpeed = 0.0f;
+			}
+			if (pInfo->m_flSwaySpeedScale != 1.0f)
+			{
+				flSpeed *= pInfo->m_flSwaySpeedScale;
+			}
+		}
+#endif
+
 		// If we start to lag too far behind, we'll increase the "catch up" speed.  Solves the problem with fast cl_yawspeed, m_yaw or joysticks
 		//  rotating quickly.  The old code would slam lastfacing with origin causing the viewmodel to pop to a new position
 		float flDiff = vDifference.Length();

sp/src/game/shared/hl2/basehlcombatweapon_shared.cpp

@@ -318,6 +318,14 @@ float CBaseHLCombatWeapon::CalcViewmodelBob( void )
 	g_lateralBob = g_lateralBob*0.3 + g_lateralBob*0.7*sin(cycle);
 	g_lateralBob = clamp( g_lateralBob, -7.0f, 4.0f );
 
+#ifdef MAPBASE
+	if (GetBobScale() != 1.0f)
+	{
+		//g_verticalBob *= GetBobScale();
+		g_lateralBob *= GetBobScale();
+	}
+#endif
+	
 	//NOTENOTE: We don't use this return value in our case (need to restructure the calculation function setup!)
 	return 0.0f;
 }

sp/src/game/shared/weapon_parse.cpp

@@ -401,6 +401,12 @@ FileWeaponInfo_t::FileWeaponInfo_t()
 	bShowUsageHint = false;
 	m_bAllowFlipping = true;
 	m_bBuiltRightHanded = true;
+#ifdef MAPBASE
+	m_flViewmodelFOV = 0.0f;
+	m_flBobScale = 1.0f;
+	m_flSwayScale = 1.0f;
+	m_flSwaySpeedScale = 1.0f;
+#endif
 }
 
 #ifdef CLIENT_DLL
@@ -466,6 +472,13 @@ void FileWeaponInfo_t::Parse( KeyValues *pKeyValuesData, const char *szWeaponNam
 	m_bAllowFlipping = ( pKeyValuesData->GetInt( "AllowFlipping", 1 ) != 0 ) ? true : false;
 	m_bMeleeWeapon = ( pKeyValuesData->GetInt( "MeleeWeapon", 0 ) != 0 ) ? true : false;
 
+#ifdef MAPBASE
+	m_flViewmodelFOV = pKeyValuesData->GetFloat( "viewmodel_fov", 0.0f );
+	m_flBobScale = pKeyValuesData->GetFloat( "bob_scale", 1.0f );
+	m_flSwayScale = pKeyValuesData->GetFloat( "sway_scale", 1.0f );
+	m_flSwaySpeedScale = pKeyValuesData->GetFloat( "sway_speed_scale", 1.0f );
+#endif
+
 #ifndef MAPBASE // Mapbase makes weapons in the same slot & position swap each other out, which is a feature mods can intentionally use.
 #if defined(_DEBUG) && defined(HL2_CLIENT_DLL)
 	// make sure two weapons aren't in the same slot & position

sp/src/game/shared/weapon_parse.h

@@ -116,6 +116,13 @@ public:
 	bool					m_bAllowFlipping;	// False to disallow flipping the model, regardless of whether
 												// it is built left or right handed.
 
+#ifdef MAPBASE
+	float					m_flViewmodelFOV;
+	float					m_flBobScale;
+	float					m_flSwayScale;
+	float					m_flSwaySpeedScale;
+#endif
+
 // CLIENT DLL
 	// Sprite data, read from the data file
 	int						iSpriteCount;