95 lines
2.3 KiB
C++
95 lines
2.3 KiB
C++
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//===== Copyright <20> 1996-2005, Valve Corporation, All rights reserved. ======//
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//
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// Purpose: Ambient light controller entity with simple radial falloff
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//
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// $NoKeywords: $
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//===========================================================================//
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#include "cbase.h"
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#include "c_spatialentity.h"
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#include "spatialentitymgr.h"
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#include "c_env_ambient_light.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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static ConVar cl_ambient_light_disableentities( "cl_ambient_light_disableentities", "0", FCVAR_NONE, "Disable map ambient light entities." );
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static CSpatialEntityMgr s_EnvAmbientLightMgr;
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IMPLEMENT_CLIENTCLASS_DT( C_EnvAmbientLight, DT_EnvAmbientLight, CEnvAmbientLight )
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RecvPropVector( RECVINFO_NAME( m_Value, m_vecColor ) ),
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END_RECV_TABLE()
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void C_EnvAmbientLight::ApplyAccumulation( void )
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{
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Vector rgbVal = BlendedValue();
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static ConVarRef mat_ambient_light_r( "mat_ambient_light_r" );
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static ConVarRef mat_ambient_light_g( "mat_ambient_light_g" );
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static ConVarRef mat_ambient_light_b( "mat_ambient_light_b" );
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if ( mat_ambient_light_r.IsValid() )
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{
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mat_ambient_light_r.SetValue( rgbVal.x );
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}
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if ( mat_ambient_light_g.IsValid() )
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{
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mat_ambient_light_g.SetValue( rgbVal.y );
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}
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if ( mat_ambient_light_b.IsValid() )
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{
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mat_ambient_light_b.SetValue( rgbVal.z );
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}
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}
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void C_EnvAmbientLight::AddToPersonalSpatialEntityMgr( void )
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{
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s_EnvAmbientLightMgr.AddSpatialEntity( this );
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}
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void C_EnvAmbientLight::RemoveFromPersonalSpatialEntityMgr( void )
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{
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s_EnvAmbientLightMgr.RemoveSpatialEntity( this );
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}
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void C_EnvAmbientLight::SetColor( const Vector &vecColor, float flLerpTime )
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{
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if ( flLerpTime <= 0 )
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{
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m_Value = vecColor / 255.0f;
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m_colorTimer.Invalidate();
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return;
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}
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m_vecStartColor = m_Value;
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m_vecTargetColor = vecColor / 255.0f;
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m_colorTimer.Start( flLerpTime );
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}
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void C_EnvAmbientLight::ClientThink( void )
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{
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BaseClass::ClientThink();
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if ( m_colorTimer.HasStarted() )
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{
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if ( m_colorTimer.IsElapsed() )
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{
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m_Value = m_vecTargetColor;
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m_colorTimer.Invalidate();
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}
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else
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{
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m_Value = m_vecTargetColor - ( m_vecTargetColor - m_vecStartColor ) * m_colorTimer.GetRemainingRatio();
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}
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}
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}
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