From 39ed87570bdb2f86969d4be821c94b722dc71179 Mon Sep 17 00:00:00 2001
From: Joe Ludwig <joe@valvesoftware.com>
Date: Wed, 26 Jun 2013 15:22:04 -0700
Subject: First version of the SOurce SDK 2013

---
 mp/src/game/server/lightglow.cpp | 136 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 136 insertions(+)
 create mode 100644 mp/src/game/server/lightglow.cpp

(limited to 'mp/src/game/server/lightglow.cpp')

diff --git a/mp/src/game/server/lightglow.cpp b/mp/src/game/server/lightglow.cpp
new file mode 100644
index 00000000..458815ee
--- /dev/null
+++ b/mp/src/game/server/lightglow.cpp
@@ -0,0 +1,136 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//=============================================================================//
+
+#include "cbase.h"
+#include "baseentity.h"
+#include "sendproxy.h"
+#include "sun_shared.h"
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+#define LIGHTGLOW_MAXDIST_BITS		16
+#define LIGHTGLOW_MAXDIST_MAX_VALUE	((1 << LIGHTGLOW_MAXDIST_BITS)-1)
+
+#define LIGHTGLOW_OUTERMAXDIST_BITS	16
+#define LIGHTGLOW_OUTERMAXDIST_MAX_VALUE	((1 << LIGHTGLOW_OUTERMAXDIST_BITS)-1)
+
+class CLightGlow : public CBaseEntity
+{
+public:
+	DECLARE_CLASS( CLightGlow, CBaseEntity );
+	DECLARE_SERVERCLASS();
+	DECLARE_DATADESC();
+
+					CLightGlow();
+					
+	virtual void	Spawn( void );
+	virtual void	Activate( void );
+	virtual int		UpdateTransmitState( void );
+
+	void InputColor(inputdata_t &data);
+
+public:
+	CNetworkVar( int, m_nHorizontalSize );
+	CNetworkVar( int, m_nVerticalSize );
+	CNetworkVar( int, m_nMinDist );
+	CNetworkVar( int, m_nMaxDist );
+	CNetworkVar( int, m_nOuterMaxDist );
+
+	CNetworkVar( float, m_flGlowProxySize );
+	CNetworkVar( float, m_flHDRColorScale );
+};
+
+extern void SendProxy_Angles( const SendProp *pProp, const void *pStruct, const void *pData, DVariant *pOut, int iElement, int objectID );
+
+IMPLEMENT_SERVERCLASS_ST_NOBASE( CLightGlow, DT_LightGlow )
+	SendPropInt( SENDINFO(m_clrRender), 32, SPROP_UNSIGNED, SendProxy_Color32ToInt ),
+	SendPropInt( SENDINFO(m_nHorizontalSize), 16, SPROP_UNSIGNED ),
+	SendPropInt( SENDINFO(m_nVerticalSize), 16, SPROP_UNSIGNED ),
+	SendPropInt( SENDINFO(m_nMinDist), 16, SPROP_UNSIGNED ),
+	SendPropInt( SENDINFO(m_nMaxDist), LIGHTGLOW_MAXDIST_BITS, SPROP_UNSIGNED ),
+	SendPropInt( SENDINFO(m_nOuterMaxDist), LIGHTGLOW_OUTERMAXDIST_BITS, SPROP_UNSIGNED ),
+	SendPropInt( SENDINFO(m_spawnflags), 8, SPROP_UNSIGNED ),
+	SendPropVector(SENDINFO(m_vecOrigin), -1,  SPROP_COORD ),
+	SendPropQAngles	(SENDINFO(m_angRotation), 13, 0, SendProxy_Angles ),
+	SendPropEHandle (SENDINFO_NAME(m_hMoveParent, moveparent)),
+	SendPropFloat( SENDINFO(m_flGlowProxySize ), 6,	SPROP_ROUNDUP,	0.0f,	64.0f ),
+	SendPropFloat( SENDINFO_NAME( m_flHDRColorScale, HDRColorScale ), 0,	SPROP_NOSCALE,	0.0f,	100.0f ),
+END_SEND_TABLE()
+
+LINK_ENTITY_TO_CLASS( env_lightglow, CLightGlow );
+
+BEGIN_DATADESC( CLightGlow )
+
+	DEFINE_KEYFIELD( m_nVerticalSize,		FIELD_INTEGER,	"VerticalGlowSize" ),
+	DEFINE_KEYFIELD( m_nHorizontalSize,		FIELD_INTEGER,	"HorizontalGlowSize" ),
+	DEFINE_KEYFIELD( m_nMinDist,			FIELD_INTEGER,	"MinDist" ),
+	DEFINE_KEYFIELD( m_nMaxDist,			FIELD_INTEGER,	"MaxDist" ),
+	DEFINE_KEYFIELD( m_nOuterMaxDist,		FIELD_INTEGER,	"OuterMaxDist" ),
+	DEFINE_KEYFIELD( m_flGlowProxySize,		FIELD_FLOAT,	"GlowProxySize" ),
+	DEFINE_KEYFIELD( m_flHDRColorScale,		FIELD_FLOAT,	"HDRColorScale" ),
+	DEFINE_INPUTFUNC( FIELD_COLOR32, "Color",  InputColor ),
+
+END_DATADESC()
+
+//-----------------------------------------------------------------------------
+// Constructor 
+//-----------------------------------------------------------------------------
+CLightGlow::CLightGlow( void )
+{
+	m_nHorizontalSize = 0.0f;
+	m_nVerticalSize = 0.0f;
+	m_nMinDist = 0.0f;
+	m_nMaxDist = 0.0f;
+
+	m_flGlowProxySize = 2.0f;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void CLightGlow::Spawn( void )
+{
+	BaseClass::Spawn();
+
+	// No model but we still need to force this!
+	AddEFlags( EFL_FORCE_CHECK_TRANSMIT );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Always transmit light glows to clients to avoid spikes as we enter
+//			or leave PVS. Done because we often have many glows in an area.
+//-----------------------------------------------------------------------------
+int CLightGlow::UpdateTransmitState( void )
+{
+	return SetTransmitState( FL_EDICT_ALWAYS );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void CLightGlow::Activate()
+{
+	BaseClass::Activate();
+
+	if ( m_nMaxDist > LIGHTGLOW_MAXDIST_MAX_VALUE )
+	{
+		Warning( "env_lightglow maxdist too large (%d should be %d).\n", m_nMaxDist.Get(), LIGHTGLOW_MAXDIST_MAX_VALUE );
+		m_nMaxDist = LIGHTGLOW_MAXDIST_MAX_VALUE;
+	}
+
+	if ( m_nOuterMaxDist > LIGHTGLOW_OUTERMAXDIST_MAX_VALUE )
+	{
+		Warning( "env_lightglow outermaxdist too large (%d should be %d).\n", m_nOuterMaxDist.Get(), LIGHTGLOW_OUTERMAXDIST_MAX_VALUE );
+		m_nOuterMaxDist = LIGHTGLOW_OUTERMAXDIST_MAX_VALUE;
+	}
+}
+
+void CLightGlow::InputColor(inputdata_t &inputdata)
+{
+	m_clrRender = inputdata.value.Color32();
+}
-- 
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