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236 lines
5.9 KiB
236 lines
5.9 KiB
//========= Copyright Valve Corporation, All rights reserved. ============// |
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// |
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// Purpose: Color correction entity. |
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// |
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// $NoKeywords: $ |
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//=============================================================================// |
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#include <string.h> |
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#include "cbase.h" |
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#include "triggers.h" |
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// memdbgon must be the last include file in a .cpp file!!! |
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#include "tier0/memdbgon.h" |
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//------------------------------------------------------------------------------ |
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// FIXME: This really should inherit from something more lightweight |
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//------------------------------------------------------------------------------ |
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//------------------------------------------------------------------------------ |
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// Purpose : Shadow control entity |
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//------------------------------------------------------------------------------ |
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class CColorCorrectionVolume : public CBaseTrigger |
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{ |
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DECLARE_CLASS( CColorCorrectionVolume, CBaseTrigger ); |
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public: |
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DECLARE_SERVERCLASS(); |
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DECLARE_DATADESC(); |
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CColorCorrectionVolume(); |
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void Spawn( void ); |
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bool KeyValue( const char *szKeyName, const char *szValue ); |
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int UpdateTransmitState(); |
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void ThinkFunc(); |
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virtual bool PassesTriggerFilters(CBaseEntity *pOther); |
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virtual void StartTouch( CBaseEntity *pEntity ); |
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virtual void EndTouch( CBaseEntity *pEntity ); |
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virtual int ObjectCaps( void ) { return BaseClass::ObjectCaps() & ~FCAP_ACROSS_TRANSITION; } |
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// Inputs |
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void InputEnable( inputdata_t &inputdata ); |
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void InputDisable( inputdata_t &inputdata ); |
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private: |
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bool m_bEnabled; |
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bool m_bStartDisabled; |
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CNetworkVar( float, m_Weight ); |
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CNetworkVar( float, m_MaxWeight ); |
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CNetworkString( m_lookupFilename, MAX_PATH ); |
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float m_LastEnterWeight; |
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float m_LastEnterTime; |
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float m_LastExitWeight; |
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float m_LastExitTime; |
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float m_FadeDuration; |
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}; |
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LINK_ENTITY_TO_CLASS(color_correction_volume, CColorCorrectionVolume); |
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BEGIN_DATADESC( CColorCorrectionVolume ) |
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DEFINE_THINKFUNC( ThinkFunc ), |
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DEFINE_KEYFIELD( m_FadeDuration, FIELD_FLOAT, "fadeDuration" ), |
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DEFINE_KEYFIELD( m_MaxWeight, FIELD_FLOAT, "maxweight" ), |
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DEFINE_AUTO_ARRAY_KEYFIELD( m_lookupFilename, FIELD_CHARACTER, "filename" ), |
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DEFINE_KEYFIELD( m_bEnabled, FIELD_BOOLEAN, "enabled" ), |
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DEFINE_KEYFIELD( m_bStartDisabled, FIELD_BOOLEAN, "StartDisabled" ), |
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DEFINE_FIELD( m_Weight, FIELD_FLOAT ), |
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DEFINE_FIELD( m_LastEnterWeight, FIELD_FLOAT ), |
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DEFINE_FIELD( m_LastEnterTime, FIELD_FLOAT ), |
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DEFINE_FIELD( m_LastExitWeight, FIELD_FLOAT ), |
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DEFINE_FIELD( m_LastExitTime, FIELD_FLOAT ), |
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DEFINE_INPUTFUNC( FIELD_VOID, "Enable", InputEnable ), |
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DEFINE_INPUTFUNC( FIELD_VOID, "Disable", InputDisable ), |
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END_DATADESC() |
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IMPLEMENT_SERVERCLASS_ST_NOBASE(CColorCorrectionVolume, DT_ColorCorrectionVolume) |
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SendPropFloat( SENDINFO(m_Weight) ), |
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SendPropString( SENDINFO(m_lookupFilename) ), |
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END_SEND_TABLE() |
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CColorCorrectionVolume::CColorCorrectionVolume() : BaseClass() |
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{ |
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m_bEnabled = true; |
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m_MaxWeight = 1.0f; |
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m_lookupFilename.GetForModify()[0] = 0; |
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} |
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//------------------------------------------------------------------------------ |
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// Purpose : Send even though we don't have a model |
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//------------------------------------------------------------------------------ |
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int CColorCorrectionVolume::UpdateTransmitState() |
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{ |
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// ALWAYS transmit to all clients. |
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return SetTransmitState( FL_EDICT_ALWAYS ); |
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} |
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bool CColorCorrectionVolume::KeyValue( const char *szKeyName, const char *szValue ) |
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{ |
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if ( FStrEq( szKeyName, "filename" ) ) |
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{ |
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Q_strncpy( m_lookupFilename.GetForModify(), szValue, MAX_PATH ); |
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return true; |
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} |
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else if ( FStrEq( szKeyName, "maxweight" ) ) |
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{ |
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float max_weight; |
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sscanf( szValue, "%f", &max_weight ); |
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m_MaxWeight = max_weight; |
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return true; |
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} |
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return BaseClass::KeyValue( szKeyName, szValue ); |
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} |
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//------------------------------------------------------------------------------ |
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// Purpose : |
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//------------------------------------------------------------------------------ |
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void CColorCorrectionVolume::Spawn( void ) |
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{ |
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BaseClass::Spawn(); |
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AddEFlags( EFL_FORCE_CHECK_TRANSMIT | EFL_DIRTY_ABSTRANSFORM ); |
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Precache(); |
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SetSolid( SOLID_BSP ); |
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SetSolidFlags( FSOLID_TRIGGER | FSOLID_NOT_SOLID ); |
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SetModel( STRING( GetModelName() ) ); |
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SetThink( &CColorCorrectionVolume::ThinkFunc ); |
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SetNextThink( gpGlobals->curtime + 0.01f ); |
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if( m_bStartDisabled ) |
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{ |
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m_bEnabled = false; |
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} |
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else |
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{ |
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m_bEnabled = true; |
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} |
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} |
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bool CColorCorrectionVolume::PassesTriggerFilters( CBaseEntity *pEntity ) |
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{ |
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if( pEntity == UTIL_GetLocalPlayer() ) |
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return true; |
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return false; |
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} |
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void CColorCorrectionVolume::StartTouch( CBaseEntity *pEntity ) |
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{ |
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m_LastEnterTime = gpGlobals->curtime; |
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m_LastEnterWeight = m_Weight; |
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} |
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void CColorCorrectionVolume::EndTouch( CBaseEntity *pEntity ) |
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{ |
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m_LastExitTime = gpGlobals->curtime; |
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m_LastExitWeight = m_Weight; |
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} |
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void CColorCorrectionVolume::ThinkFunc( ) |
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{ |
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if( !m_bEnabled ) |
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{ |
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m_Weight.Set( 0.0f ); |
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} |
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else |
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{ |
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if( m_LastEnterTime > m_LastExitTime ) |
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{ |
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// we most recently entered the volume |
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if( m_Weight < 1.0f ) |
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{ |
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float dt = gpGlobals->curtime - m_LastEnterTime; |
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float weight = m_LastEnterWeight + dt / ((1.0f-m_LastEnterWeight)*m_FadeDuration); |
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if( weight>1.0f ) |
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weight = 1.0f; |
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m_Weight = weight; |
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} |
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} |
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else |
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{ |
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// we most recently exitted the volume |
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if( m_Weight > 0.0f ) |
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{ |
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float dt = gpGlobals->curtime - m_LastExitTime; |
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float weight = (1.0f-m_LastExitWeight) + dt / (m_LastExitWeight*m_FadeDuration); |
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if( weight>1.0f ) |
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weight = 1.0f; |
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m_Weight = 1.0f - weight; |
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} |
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} |
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} |
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SetNextThink( gpGlobals->curtime + 0.01f ); |
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} |
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//------------------------------------------------------------------------------ |
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// Purpose : Input handlers |
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//------------------------------------------------------------------------------ |
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void CColorCorrectionVolume::InputEnable( inputdata_t &inputdata ) |
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{ |
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m_bEnabled = true; |
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} |
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void CColorCorrectionVolume::InputDisable( inputdata_t &inputdata ) |
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{ |
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m_bEnabled = false; |
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}
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