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/shadowcontrol.cpp | 152 +++++++++++++++++++++++++++++++++++
 1 file changed, 152 insertions(+)
 create mode 100644 mp/src/game/server/shadowcontrol.cpp

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

diff --git a/mp/src/game/server/shadowcontrol.cpp b/mp/src/game/server/shadowcontrol.cpp
new file mode 100644
index 00000000..68e9743c
--- /dev/null
+++ b/mp/src/game/server/shadowcontrol.cpp
@@ -0,0 +1,152 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: Shadow control entity.
+//
+// $NoKeywords: $
+//=============================================================================//
+
+#include "cbase.h"
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+//------------------------------------------------------------------------------
+// FIXME: This really should inherit from something	more lightweight
+//------------------------------------------------------------------------------
+
+
+//------------------------------------------------------------------------------
+// Purpose : Shadow control entity
+//------------------------------------------------------------------------------
+class CShadowControl : public CBaseEntity
+{
+public:
+	DECLARE_CLASS( CShadowControl, CBaseEntity );
+
+	CShadowControl();
+
+	void Spawn( void );
+	bool KeyValue( const char *szKeyName, const char *szValue );
+	int  UpdateTransmitState();
+	void InputSetAngles( inputdata_t &inputdata );
+
+	virtual int	ObjectCaps( void ) { return BaseClass::ObjectCaps() & ~FCAP_ACROSS_TRANSITION; }
+
+	DECLARE_SERVERCLASS();
+	DECLARE_DATADESC();
+
+private:
+	CNetworkVector( m_shadowDirection );
+	CNetworkColor32( m_shadowColor );
+	CNetworkVar( float, m_flShadowMaxDist );
+	CNetworkVar( bool, m_bDisableShadows );
+};
+
+LINK_ENTITY_TO_CLASS(shadow_control, CShadowControl);
+
+BEGIN_DATADESC( CShadowControl )
+
+	DEFINE_KEYFIELD( m_flShadowMaxDist, FIELD_FLOAT, "distance" ),
+	DEFINE_KEYFIELD( m_bDisableShadows, FIELD_BOOLEAN, "disableallshadows" ),
+
+	// Inputs
+	DEFINE_INPUT( m_shadowColor,		FIELD_COLOR32, "color" ),
+	DEFINE_INPUT( m_shadowDirection,	FIELD_VECTOR, "direction" ),
+	DEFINE_INPUT( m_flShadowMaxDist,	FIELD_FLOAT, "SetDistance" ),
+	DEFINE_INPUT( m_bDisableShadows,	FIELD_BOOLEAN, "SetShadowsDisabled" ),
+
+	DEFINE_INPUTFUNC( FIELD_STRING, "SetAngles", InputSetAngles ),
+
+END_DATADESC()
+
+
+IMPLEMENT_SERVERCLASS_ST_NOBASE(CShadowControl, DT_ShadowControl)
+	SendPropVector(SENDINFO(m_shadowDirection), -1,  SPROP_NOSCALE ),
+	SendPropInt(SENDINFO(m_shadowColor),	32, SPROP_UNSIGNED),
+	SendPropFloat(SENDINFO(m_flShadowMaxDist), 0, SPROP_NOSCALE ),
+	SendPropBool(SENDINFO(m_bDisableShadows)),
+END_SEND_TABLE()
+
+
+CShadowControl::CShadowControl()
+{
+	m_shadowDirection.Init( 0.2, 0.2, -2 );
+	m_flShadowMaxDist = 50.0f;
+	m_shadowColor.Init( 64, 64, 64, 0 );
+	m_bDisableShadows = false;
+}
+
+
+//------------------------------------------------------------------------------
+// Purpose : Send even though we don't have a model
+//------------------------------------------------------------------------------
+int CShadowControl::UpdateTransmitState()
+{
+	// ALWAYS transmit to all clients.
+	return SetTransmitState( FL_EDICT_ALWAYS );
+}
+
+
+bool CShadowControl::KeyValue( const char *szKeyName, const char *szValue )
+{
+	if ( FStrEq( szKeyName, "color" ) )
+	{
+		color32 tmp;
+		UTIL_StringToColor32( &tmp, szValue );
+		m_shadowColor = tmp;
+		return true;
+	}
+
+	if ( FStrEq( szKeyName, "angles" ) )
+	{
+		QAngle angles;
+		UTIL_StringToVector( angles.Base(), szValue );
+		if (angles == vec3_angle)
+		{
+			angles.Init( 80, 30, 0 );
+		}
+		Vector vForward;
+		AngleVectors( angles, &vForward );
+		m_shadowDirection = vForward;
+		return true;
+	}
+
+	// For backward compatibility...
+	if ( FStrEq( szKeyName, "direction" ) )
+	{
+		// Only use this if angles haven't been set...
+		if ( fabs(m_shadowDirection->LengthSqr() - 1.0f) > 1e-3 )
+		{
+			Vector vTemp;
+			UTIL_StringToVector( vTemp.Base(), szValue );
+			m_shadowDirection = vTemp;
+		}
+		return true;
+	}
+
+	return BaseClass::KeyValue( szKeyName, szValue );
+}
+
+//------------------------------------------------------------------------------
+// Purpose :
+//------------------------------------------------------------------------------
+void CShadowControl::Spawn( void )
+{
+	Precache();
+	SetSolid( SOLID_NONE );
+}
+
+//------------------------------------------------------------------------------
+// Input values
+//------------------------------------------------------------------------------
+void CShadowControl::InputSetAngles( inputdata_t &inputdata )
+{
+	const char *pAngles = inputdata.value.String();
+
+	QAngle angles;
+	UTIL_StringToVector( angles.Base(), pAngles );
+
+	Vector vTemp;
+	AngleVectors( angles, &vTemp );
+	m_shadowDirection = vTemp;
+}
-- 
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