154 lines
4.7 KiB
C++
154 lines
4.7 KiB
C++
//--------------------------------------------------------------------------------------------------------
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// Copyright (c) 2007 Turtle Rock Studios, Inc. - All Rights Reserved
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#include "cbase.h"
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#include "fogvolume.h"
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#include "collisionutils.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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CUtlVector< CFogVolume * > TheFogVolumes;
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ConVar fog_volume_debug( "fog_volume_debug", "0", 0, "If enabled, prints diagnostic information about the current fog volume" );
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//--------------------------------------------------------------------------------------------------------
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LINK_ENTITY_TO_CLASS(fog_volume, CFogVolume);
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BEGIN_DATADESC( CFogVolume )
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DEFINE_INPUTFUNC( FIELD_VOID, "Enable", InputEnable ),
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DEFINE_INPUTFUNC( FIELD_VOID, "Disable", InputDisable ),
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DEFINE_KEYFIELD( m_fogName, FIELD_STRING, "FogName" ),
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DEFINE_KEYFIELD( m_postProcessName, FIELD_STRING, "PostProcessName" ),
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DEFINE_KEYFIELD( m_colorCorrectionName, FIELD_STRING, "ColorCorrectionName" ),
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DEFINE_KEYFIELD( m_bDisabled, FIELD_BOOLEAN, "StartDisabled" ),
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DEFINE_FIELD( m_hFogController, FIELD_EHANDLE ),
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DEFINE_FIELD( m_hPostProcessController, FIELD_EHANDLE ),
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DEFINE_FIELD( m_hColorCorrectionController, FIELD_EHANDLE ),
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END_DATADESC()
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//--------------------------------------------------------------------------------------------------------
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CFogVolume *CFogVolume::FindFogVolumeForPosition( const Vector &position )
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{
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CFogVolume *fogVolume = NULL;
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for ( int i=0; i<TheFogVolumes.Count(); ++i )
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{
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fogVolume = TheFogVolumes[i];
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Vector vecRelativeCenter;
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fogVolume->CollisionProp()->WorldToCollisionSpace( position, &vecRelativeCenter );
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if ( IsBoxIntersectingSphere( fogVolume->CollisionProp()->OBBMins(), fogVolume->CollisionProp()->OBBMaxs(), vecRelativeCenter, 1.0f ) )
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{
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break;
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}
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fogVolume = NULL;
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}
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// This doesn't work well if there are multiple players or multiple fog volume queries per frame; might want to relocate this if that's the case
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if ( fog_volume_debug.GetBool() )
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{
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if ( fogVolume )
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{
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char fogVolumeName[256];
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fogVolume->GetKeyValue( "targetname", fogVolumeName, 256 );
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engine->Con_NPrintf( 0, "Fog Volume ""%s"" found at position (%f %f %f)", fogVolumeName, position.x, position.y, position.z );
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engine->Con_NPrintf( 1, "Fog: %s, post process: %s, color correct: %s", fogVolume->m_fogName.ToCStr(), fogVolume->m_postProcessName.ToCStr(), fogVolume->m_colorCorrectionName.ToCStr() );
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}
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else
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{
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engine->Con_NPrintf( 0, "No Fog Volume found at given position (%f %f %f)", position.x, position.y, position.z );
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}
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}
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return fogVolume;
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}
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//--------------------------------------------------------------------------------------------------------
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CFogVolume::CFogVolume() :
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BaseClass(),
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m_bDisabled( false ),
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m_bInFogVolumesList( false )
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{
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}
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//--------------------------------------------------------------------------------------------------------
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CFogVolume::~CFogVolume()
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{
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RemoveFromGlobalList();
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}
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//--------------------------------------------------------------------------------------------------------
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void CFogVolume::Spawn( void )
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{
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BaseClass::Spawn();
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SetSolid( SOLID_BSP );
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SetSolidFlags( FSOLID_NOT_SOLID );
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SetModel( STRING( GetModelName() ) );
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}
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//--------------------------------------------------------------------------------------------------------
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void CFogVolume::AddToGlobalList()
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{
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if ( !m_bInFogVolumesList )
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{
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TheFogVolumes.AddToTail( this );
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m_bInFogVolumesList = true;
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}
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}
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//--------------------------------------------------------------------------------------------------------
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void CFogVolume::RemoveFromGlobalList()
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{
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if ( m_bInFogVolumesList )
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{
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TheFogVolumes.FindAndRemove( this );
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m_bInFogVolumesList = false;
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}
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}
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//----------------------------------------------------------------------------
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void CFogVolume::InputEnable( inputdata_t &data )
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{
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m_bDisabled = false;
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AddToGlobalList();
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}
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//----------------------------------------------------------------------------
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void CFogVolume::InputDisable( inputdata_t &data )
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{
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m_bDisabled = true;
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RemoveFromGlobalList();
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}
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//----------------------------------------------------------------------------
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// Called when the level loads or is restored
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//----------------------------------------------------------------------------
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void CFogVolume::Activate()
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{
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BaseClass::Activate();
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m_hFogController = dynamic_cast< CFogController* >( gEntList.FindEntityByName( NULL, m_fogName ) );
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m_hPostProcessController = dynamic_cast< CPostProcessController* >( gEntList.FindEntityByName( NULL, m_postProcessName ) );
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m_hColorCorrectionController = dynamic_cast< CColorCorrection* >( gEntList.FindEntityByName( NULL, m_colorCorrectionName ) );
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if ( !m_bDisabled )
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{
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AddToGlobalList();
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}
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}
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