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game/server/hl2/env_starfield.cpp

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+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//=============================================================================//
+
+#include "cbase.h"
+#include "baseparticleentity.h"
+#include "sendproxy.h"
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+class CEnvStarfield : public CBaseEntity
+{
+	DECLARE_CLASS( CEnvStarfield, CBaseEntity );
+public:
+	DECLARE_SERVERCLASS();
+	DECLARE_DATADESC();
+
+	virtual void Precache();
+	virtual void Spawn( void );
+	virtual int  UpdateTransmitState(void);
+
+	// Inputs
+	void InputTurnOn( inputdata_t &inputdata );
+	void InputTurnOff( inputdata_t &inputdata );
+	void InputSetDensity( inputdata_t &inputdata );
+
+private:
+	CNetworkVar( bool, m_bOn );
+	CNetworkVar( float, m_flDensity );
+};
+
+BEGIN_DATADESC( CEnvStarfield )
+	DEFINE_FIELD( m_bOn, FIELD_BOOLEAN ),
+	DEFINE_FIELD( m_flDensity, FIELD_FLOAT ),
+
+	DEFINE_INPUTFUNC( FIELD_VOID, "TurnOn", InputTurnOn ),
+	DEFINE_INPUTFUNC( FIELD_VOID, "TurnOff", InputTurnOff ),
+	DEFINE_INPUTFUNC( FIELD_FLOAT, "SetDensity", InputSetDensity ),
+END_DATADESC()
+
+IMPLEMENT_SERVERCLASS_ST( CEnvStarfield, DT_EnvStarfield )
+	SendPropInt( SENDINFO(m_bOn), 1, SPROP_UNSIGNED ),
+	SendPropFloat( SENDINFO(m_flDensity), 0, SPROP_NOSCALE),
+END_SEND_TABLE()
+
+LINK_ENTITY_TO_CLASS( env_starfield, CEnvStarfield );
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void CEnvStarfield::Spawn()
+{
+	BaseClass::Spawn();
+
+	m_flDensity = 1.0;
+	m_bOn = false;
+
+	Precache();
+}
+
+void CEnvStarfield::Precache()
+{
+	BaseClass::Precache();
+
+	PrecacheMaterial( "effects/spark_noz" );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+int CEnvStarfield::UpdateTransmitState()
+{
+	return SetTransmitState( FL_EDICT_ALWAYS );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void CEnvStarfield::InputTurnOn( inputdata_t &inputdata )
+{
+	m_bOn = true;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : &inputdata - 
+//-----------------------------------------------------------------------------
+void CEnvStarfield::InputTurnOff( inputdata_t &inputdata )
+{
+	m_bOn = false;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : &inputdata - 
+//-----------------------------------------------------------------------------
+void CEnvStarfield::InputSetDensity( inputdata_t &inputdata )
+{
+	m_flDensity = inputdata.value.Float();
+}