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250 lines
10 KiB
C++
250 lines
10 KiB
C++
//========= Copyright Valve Corporation, All rights reserved. ============//
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//
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// Purpose:
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//
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//=============================================================================
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#include "cbase.h"
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#include "baseentity.h"
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#include "entityoutput.h"
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#include "convar.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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ConVar mat_hdr_tonemapscale( "mat_hdr_tonemapscale", "1.0", FCVAR_CHEAT, "The HDR tonemap scale. 1 = Use autoexposure, 0 = eyes fully closed, 16 = eyes wide open." );
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// 0 - eyes fully closed / fully black
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// 1 - nominal
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// 16 - eyes wide open / fully white
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//-----------------------------------------------------------------------------
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// Purpose: Entity that controls player's tonemap
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//-----------------------------------------------------------------------------
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class CEnvTonemapController : public CPointEntity
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{
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DECLARE_CLASS( CEnvTonemapController, CPointEntity );
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public:
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DECLARE_DATADESC();
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DECLARE_SERVERCLASS();
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void Spawn( void );
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int UpdateTransmitState( void );
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void UpdateTonemapScaleBlend( void );
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// Inputs
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void InputSetTonemapScale( inputdata_t &inputdata );
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void InputBlendTonemapScale( inputdata_t &inputdata );
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void InputSetTonemapRate( inputdata_t &inputdata );
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void InputSetAutoExposureMin( inputdata_t &inputdata );
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void InputSetAutoExposureMax( inputdata_t &inputdata );
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void InputUseDefaultAutoExposure( inputdata_t &inputdata );
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void InputSetBloomScale( inputdata_t &inputdata );
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void InputUseDefaultBloomScale( inputdata_t &inputdata );
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void InputSetBloomScaleRange( inputdata_t &inputdata );
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private:
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float m_flBlendTonemapStart; // HDR Tonemap at the start of the blend
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float m_flBlendTonemapEnd; // Target HDR Tonemap at the end of the blend
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float m_flBlendEndTime; // Time at which the blend ends
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float m_flBlendStartTime; // Time at which the blend started
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CNetworkVar( bool, m_bUseCustomAutoExposureMin );
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CNetworkVar( bool, m_bUseCustomAutoExposureMax );
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CNetworkVar( bool, m_bUseCustomBloomScale );
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CNetworkVar( float, m_flCustomAutoExposureMin );
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CNetworkVar( float, m_flCustomAutoExposureMax );
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CNetworkVar( float, m_flCustomBloomScale);
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CNetworkVar( float, m_flCustomBloomScaleMinimum);
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};
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LINK_ENTITY_TO_CLASS( env_tonemap_controller, CEnvTonemapController );
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BEGIN_DATADESC( CEnvTonemapController )
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DEFINE_FIELD( m_flBlendTonemapStart, FIELD_FLOAT ),
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DEFINE_FIELD( m_flBlendTonemapEnd, FIELD_FLOAT ),
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DEFINE_FIELD( m_flBlendEndTime, FIELD_TIME ),
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DEFINE_FIELD( m_flBlendStartTime, FIELD_TIME ),
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DEFINE_FIELD( m_bUseCustomAutoExposureMin, FIELD_BOOLEAN ),
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DEFINE_FIELD( m_bUseCustomAutoExposureMax, FIELD_BOOLEAN ),
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DEFINE_FIELD( m_flCustomAutoExposureMin, FIELD_FLOAT ),
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DEFINE_FIELD( m_flCustomAutoExposureMax, FIELD_FLOAT ),
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DEFINE_FIELD( m_flCustomBloomScale, FIELD_FLOAT ),
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DEFINE_FIELD( m_flCustomBloomScaleMinimum, FIELD_FLOAT ),
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DEFINE_FIELD( m_bUseCustomBloomScale, FIELD_BOOLEAN ),
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DEFINE_THINKFUNC( UpdateTonemapScaleBlend ),
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// Inputs
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DEFINE_INPUTFUNC( FIELD_FLOAT, "SetTonemapScale", InputSetTonemapScale ),
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DEFINE_INPUTFUNC( FIELD_STRING, "BlendTonemapScale", InputBlendTonemapScale ),
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DEFINE_INPUTFUNC( FIELD_FLOAT, "SetTonemapRate", InputSetTonemapRate ),
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DEFINE_INPUTFUNC( FIELD_FLOAT, "SetAutoExposureMin", InputSetAutoExposureMin ),
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DEFINE_INPUTFUNC( FIELD_FLOAT, "SetAutoExposureMax", InputSetAutoExposureMax ),
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DEFINE_INPUTFUNC( FIELD_VOID, "UseDefaultAutoExposure", InputUseDefaultAutoExposure ),
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DEFINE_INPUTFUNC( FIELD_VOID, "UseDefaultBloomScale", InputUseDefaultBloomScale ),
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DEFINE_INPUTFUNC( FIELD_FLOAT, "SetBloomScale", InputSetBloomScale ),
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DEFINE_INPUTFUNC( FIELD_FLOAT, "SetBloomScaleRange", InputSetBloomScaleRange ),
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END_DATADESC()
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IMPLEMENT_SERVERCLASS_ST( CEnvTonemapController, DT_EnvTonemapController )
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SendPropInt( SENDINFO(m_bUseCustomAutoExposureMin), 1, SPROP_UNSIGNED ),
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SendPropInt( SENDINFO(m_bUseCustomAutoExposureMax), 1, SPROP_UNSIGNED ),
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SendPropInt( SENDINFO(m_bUseCustomBloomScale), 1, SPROP_UNSIGNED ),
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SendPropFloat( SENDINFO(m_flCustomAutoExposureMin), 0, SPROP_NOSCALE),
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SendPropFloat( SENDINFO(m_flCustomAutoExposureMax), 0, SPROP_NOSCALE),
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SendPropFloat( SENDINFO(m_flCustomBloomScale), 0, SPROP_NOSCALE),
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SendPropFloat( SENDINFO(m_flCustomBloomScaleMinimum), 0, SPROP_NOSCALE),
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END_SEND_TABLE()
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//-----------------------------------------------------------------------------
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// Purpose:
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//-----------------------------------------------------------------------------
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void CEnvTonemapController::Spawn( void )
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{
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SetSolid( SOLID_NONE );
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SetMoveType( MOVETYPE_NONE );
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}
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//-----------------------------------------------------------------------------
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// Purpose:
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//-----------------------------------------------------------------------------
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int CEnvTonemapController::UpdateTransmitState()
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{
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return SetTransmitState( FL_EDICT_ALWAYS );
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}
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//-----------------------------------------------------------------------------
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// Purpose: Set the tonemap scale to the specified value
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//-----------------------------------------------------------------------------
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void CEnvTonemapController::InputSetTonemapScale( inputdata_t &inputdata )
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{
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float flRemapped = inputdata.value.Float();
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mat_hdr_tonemapscale.SetValue( flRemapped );
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}
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//-----------------------------------------------------------------------------
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// Purpose: Blend the tonemap scale to the specified value
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//-----------------------------------------------------------------------------
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void CEnvTonemapController::InputBlendTonemapScale( inputdata_t &inputdata )
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{
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char parseString[255];
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Q_strncpy(parseString, inputdata.value.String(), sizeof(parseString));
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// Get the target tonemap scale
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char *pszParam = strtok(parseString," ");
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if ( !pszParam || !pszParam[0] )
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{
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Warning("%s (%s) received BlendTonemapScale input without a target tonemap scale. Syntax: <target tonemap scale> <blend time>\n", GetClassname(), GetDebugName() );
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return;
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}
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m_flBlendTonemapEnd = atof( pszParam );
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// Get the blend time
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pszParam = strtok(NULL," ");
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if ( !pszParam || !pszParam[0] )
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{
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Warning("%s (%s) received BlendTonemapScale input without a blend time. Syntax: <target tonemap scale> <blend time>\n", GetClassname(), GetDebugName() );
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return;
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}
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m_flBlendEndTime = gpGlobals->curtime + atof( pszParam );
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m_flBlendStartTime = gpGlobals->curtime;
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m_flBlendTonemapStart = mat_hdr_tonemapscale.GetFloat();
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// Start thinking
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SetNextThink( gpGlobals->curtime + 0.1 );
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SetThink( &CEnvTonemapController::UpdateTonemapScaleBlend );
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}
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//-----------------------------------------------------------------------------
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// Purpose: set a base and minimum bloom scale
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//-----------------------------------------------------------------------------
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void CEnvTonemapController::InputSetBloomScaleRange( inputdata_t &inputdata )
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{
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float bloom_max=1, bloom_min=1;
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int nargs=sscanf("%f %f",inputdata.value.String(), bloom_max, bloom_min );
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if (nargs != 2)
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{
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Warning("%s (%s) received SetBloomScaleRange input without 2 arguments. Syntax: <max bloom> <min bloom>\n", GetClassname(), GetDebugName() );
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return;
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}
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m_flCustomBloomScale=bloom_max;
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m_flCustomBloomScaleMinimum=bloom_min;
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}
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//-----------------------------------------------------------------------------
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// Purpose:
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//-----------------------------------------------------------------------------
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void CEnvTonemapController::InputSetTonemapRate( inputdata_t &inputdata )
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{
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// TODO: There should be a better way to do this.
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ConVarRef mat_hdr_manual_tonemap_rate( "mat_hdr_manual_tonemap_rate" );
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if ( mat_hdr_manual_tonemap_rate.IsValid() )
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{
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float flTonemapRate = inputdata.value.Float();
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mat_hdr_manual_tonemap_rate.SetValue( flTonemapRate );
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}
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}
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//-----------------------------------------------------------------------------
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// Purpose: Blend the tonemap scale to the specified value
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//-----------------------------------------------------------------------------
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void CEnvTonemapController::UpdateTonemapScaleBlend( void )
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{
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float flRemapped = RemapValClamped( gpGlobals->curtime, m_flBlendStartTime, m_flBlendEndTime, m_flBlendTonemapStart, m_flBlendTonemapEnd );
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mat_hdr_tonemapscale.SetValue( flRemapped );
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//Msg("Setting tonemap scale to %f (curtime %f, %f -> %f)\n", flRemapped, gpGlobals->curtime, m_flBlendStartTime, m_flBlendEndTime );
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// Stop when we're out of the blend range
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if ( gpGlobals->curtime >= m_flBlendEndTime )
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return;
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SetNextThink( gpGlobals->curtime + 0.1 );
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}
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//-----------------------------------------------------------------------------
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// Purpose: Set the auto exposure min to the specified value
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//-----------------------------------------------------------------------------
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void CEnvTonemapController::InputSetAutoExposureMin( inputdata_t &inputdata )
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{
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m_flCustomAutoExposureMin = inputdata.value.Float();
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m_bUseCustomAutoExposureMin = true;
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}
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//-----------------------------------------------------------------------------
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// Purpose: Set the auto exposure max to the specified value
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//-----------------------------------------------------------------------------
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void CEnvTonemapController::InputSetAutoExposureMax( inputdata_t &inputdata )
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{
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m_flCustomAutoExposureMax = inputdata.value.Float();
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m_bUseCustomAutoExposureMax = true;
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}
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//-----------------------------------------------------------------------------
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// Purpose:
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//-----------------------------------------------------------------------------
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void CEnvTonemapController::InputUseDefaultAutoExposure( inputdata_t &inputdata )
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{
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m_bUseCustomAutoExposureMin = false;
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m_bUseCustomAutoExposureMax = false;
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}
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//-----------------------------------------------------------------------------
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// Purpose:
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//-----------------------------------------------------------------------------
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void CEnvTonemapController::InputSetBloomScale( inputdata_t &inputdata )
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{
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m_flCustomBloomScale = inputdata.value.Float();
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m_flCustomBloomScaleMinimum = m_flCustomBloomScale;
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m_bUseCustomBloomScale = true;
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}
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//-----------------------------------------------------------------------------
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// Purpose:
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//-----------------------------------------------------------------------------
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void CEnvTonemapController::InputUseDefaultBloomScale( inputdata_t &inputdata )
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{
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m_bUseCustomBloomScale = false;
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}
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