1HEADmaster

1 files changed, 236 insertions, 0 deletions

diff --git a/game/server/colorcorrectionvolume.cpp b/game/server/colorcorrectionvolume.cpp
new file mode 100644
index 0000000..a56cd53
--- /dev/null
+++ b/game/server/colorcorrectionvolume.cpp
@@ -0,0 +1,236 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: Color correction entity.
+//
+// $NoKeywords: $
+//=============================================================================//
+
+#include <string.h>
+
+#include "cbase.h"
+#include "triggers.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 CColorCorrectionVolume : public CBaseTrigger
+{
+	DECLARE_CLASS( CColorCorrectionVolume, CBaseTrigger );
+public:
+	DECLARE_SERVERCLASS();
+	DECLARE_DATADESC();
+
+	CColorCorrectionVolume();
+
+	void Spawn( void );
+	bool KeyValue( const char *szKeyName, const char *szValue );
+	int  UpdateTransmitState();
+
+	void ThinkFunc();
+
+	virtual bool PassesTriggerFilters(CBaseEntity *pOther);
+	virtual void StartTouch( CBaseEntity *pEntity );
+	virtual void EndTouch( CBaseEntity *pEntity );
+
+	virtual int	ObjectCaps( void ) { return BaseClass::ObjectCaps() & ~FCAP_ACROSS_TRANSITION; }
+	
+	// Inputs
+	void	InputEnable( inputdata_t &inputdata );
+	void	InputDisable( inputdata_t &inputdata );
+
+private:
+
+	bool		m_bEnabled;
+	bool		m_bStartDisabled;
+
+	CNetworkVar( float, m_Weight );
+	CNetworkVar( float, m_MaxWeight ); 
+	CNetworkString( m_lookupFilename, MAX_PATH );
+
+	float		m_LastEnterWeight;
+	float		m_LastEnterTime;
+
+	float		m_LastExitWeight;
+	float		m_LastExitTime;
+
+	float		m_FadeDuration;
+};
+
+LINK_ENTITY_TO_CLASS(color_correction_volume, CColorCorrectionVolume);
+
+BEGIN_DATADESC( CColorCorrectionVolume )
+
+	DEFINE_THINKFUNC( ThinkFunc ),
+
+	DEFINE_KEYFIELD( m_FadeDuration, FIELD_FLOAT, "fadeDuration" ),
+	DEFINE_KEYFIELD( m_MaxWeight,         FIELD_FLOAT,   "maxweight" ),
+	DEFINE_AUTO_ARRAY_KEYFIELD( m_lookupFilename,    FIELD_CHARACTER,  "filename" ),
+
+	DEFINE_KEYFIELD( m_bEnabled,		  FIELD_BOOLEAN, "enabled" ),
+	DEFINE_KEYFIELD( m_bStartDisabled,    FIELD_BOOLEAN, "StartDisabled" ),
+
+	DEFINE_FIELD( m_Weight,          FIELD_FLOAT ),
+	DEFINE_FIELD( m_LastEnterWeight, FIELD_FLOAT ),
+	DEFINE_FIELD( m_LastEnterTime,   FIELD_FLOAT ),
+	DEFINE_FIELD( m_LastExitWeight,  FIELD_FLOAT ),
+	DEFINE_FIELD( m_LastExitTime,    FIELD_FLOAT ),
+
+	DEFINE_INPUTFUNC( FIELD_VOID, "Enable", InputEnable ),
+	DEFINE_INPUTFUNC( FIELD_VOID, "Disable", InputDisable ),
+
+END_DATADESC()
+
+
+IMPLEMENT_SERVERCLASS_ST_NOBASE(CColorCorrectionVolume, DT_ColorCorrectionVolume)
+	SendPropFloat( SENDINFO(m_Weight) ),
+	SendPropString( SENDINFO(m_lookupFilename) ),
+END_SEND_TABLE()
+
+
+CColorCorrectionVolume::CColorCorrectionVolume() : BaseClass()
+{
+	m_bEnabled = true;
+	m_MaxWeight = 1.0f;
+	m_lookupFilename.GetForModify()[0] = 0;
+}
+
+
+//------------------------------------------------------------------------------
+// Purpose : Send even though we don't have a model
+//------------------------------------------------------------------------------
+int CColorCorrectionVolume::UpdateTransmitState()
+{
+	// ALWAYS transmit to all clients.
+	return SetTransmitState( FL_EDICT_ALWAYS );
+}
+
+
+bool CColorCorrectionVolume::KeyValue( const char *szKeyName, const char *szValue )
+{
+	if ( FStrEq( szKeyName, "filename" ) )
+	{
+		Q_strncpy( m_lookupFilename.GetForModify(), szValue, MAX_PATH );
+
+		return true;
+	}
+	else if ( FStrEq( szKeyName, "maxweight" ) )
+	{
+		float max_weight;
+		sscanf( szValue, "%f", &max_weight );
+		m_MaxWeight = max_weight;
+
+		return true;
+	}
+
+	return BaseClass::KeyValue( szKeyName, szValue );
+}
+
+//------------------------------------------------------------------------------
+// Purpose :
+//------------------------------------------------------------------------------
+void CColorCorrectionVolume::Spawn( void )
+{
+	BaseClass::Spawn();
+
+	AddEFlags( EFL_FORCE_CHECK_TRANSMIT | EFL_DIRTY_ABSTRANSFORM );
+	Precache();
+
+	SetSolid( SOLID_BSP );
+	SetSolidFlags( FSOLID_TRIGGER | FSOLID_NOT_SOLID );
+	SetModel( STRING( GetModelName() ) );
+
+	SetThink( &CColorCorrectionVolume::ThinkFunc );
+	SetNextThink( gpGlobals->curtime + 0.01f );
+
+	if( m_bStartDisabled )
+	{
+		m_bEnabled = false;
+	}
+	else
+	{
+		m_bEnabled = true;
+	}
+}
+
+bool CColorCorrectionVolume::PassesTriggerFilters( CBaseEntity *pEntity )
+{
+	if( pEntity == UTIL_GetLocalPlayer() )
+		return true;
+
+	return false;
+}
+
+void CColorCorrectionVolume::StartTouch( CBaseEntity *pEntity )
+{
+	m_LastEnterTime = gpGlobals->curtime;
+	m_LastEnterWeight = m_Weight;
+}
+
+void CColorCorrectionVolume::EndTouch( CBaseEntity *pEntity )
+{
+	m_LastExitTime = gpGlobals->curtime;
+	m_LastExitWeight = m_Weight;
+}
+
+void CColorCorrectionVolume::ThinkFunc( )
+{
+	if( !m_bEnabled )
+	{
+		m_Weight.Set( 0.0f );
+	}
+	else
+	{
+		if( m_LastEnterTime > m_LastExitTime )
+		{
+			// we most recently entered the volume
+		
+			if( m_Weight < 1.0f )
+			{
+				float dt = gpGlobals->curtime - m_LastEnterTime;
+				float weight = m_LastEnterWeight + dt / ((1.0f-m_LastEnterWeight)*m_FadeDuration);
+				if( weight>1.0f )
+					weight = 1.0f;
+
+				m_Weight = weight;
+			}
+		}
+		else
+		{
+			// we most recently exitted the volume
+		
+			if( m_Weight > 0.0f )
+			{
+				float dt = gpGlobals->curtime - m_LastExitTime;
+				float weight = (1.0f-m_LastExitWeight) + dt / (m_LastExitWeight*m_FadeDuration);
+				if( weight>1.0f )
+					weight = 1.0f;
+
+				m_Weight = 1.0f - weight;
+			}
+		}
+	}
+
+	SetNextThink( gpGlobals->curtime + 0.01f );
+}
+
+
+//------------------------------------------------------------------------------
+// Purpose : Input handlers
+//------------------------------------------------------------------------------
+void CColorCorrectionVolume::InputEnable( inputdata_t &inputdata )
+{
+	m_bEnabled = true;
+}
+
+void CColorCorrectionVolume::InputDisable( inputdata_t &inputdata )
+{
+	m_bEnabled = false;
+}