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1 files changed, 414 insertions, 0 deletions

diff --git a/game/client/hl2/c_te_flare.cpp b/game/client/hl2/c_te_flare.cpp
new file mode 100644
index 0000000..5e00ea5
--- /dev/null
+++ b/game/client/hl2/c_te_flare.cpp
@@ -0,0 +1,414 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose:		Flare effects
+//
+// $NoKeywords: $
+//=============================================================================//
+#include "cbase.h"
+#include "clienteffectprecachesystem.h"
+#include "particles_simple.h"
+#include "iefx.h"
+#include "dlight.h"
+#include "view.h"
+#include "fx.h"
+#include "clientsideeffects.h"
+#include "c_pixel_visibility.h"
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+//Precahce the effects
+CLIENTEFFECT_REGISTER_BEGIN( PrecacheEffectFlares )
+CLIENTEFFECT_MATERIAL( "effects/redflare" )
+CLIENTEFFECT_MATERIAL( "effects/yellowflare" )
+CLIENTEFFECT_MATERIAL( "effects/yellowflare_noz" )
+CLIENTEFFECT_REGISTER_END()
+
+class C_Flare : public C_BaseCombatCharacter, CSimpleEmitter
+{
+public:
+	DECLARE_CLASS( C_Flare, C_BaseCombatCharacter );
+	DECLARE_CLIENTCLASS();
+
+	C_Flare();
+
+	void	OnDataChanged( DataUpdateType_t updateType );
+	void	Update( float timeDelta );
+	void	NotifyDestroyParticle( Particle* pParticle );
+	void	NotifyShouldTransmit( ShouldTransmitState_t state );
+	void	RestoreResources( void );
+
+	float	m_flTimeBurnOut;
+	float	m_flScale;
+	bool	m_bLight;
+	bool	m_bSmoke;
+	bool	m_bPropFlare;
+	pixelvis_handle_t m_queryHandle;
+
+
+private:
+	C_Flare( const C_Flare & );
+	TimedEvent	m_teSmokeSpawn;
+
+	int		m_iAttachment;
+	
+	SimpleParticle	*m_pParticle[2];
+};
+
+IMPLEMENT_CLIENTCLASS_DT( C_Flare, DT_Flare, CFlare )
+	RecvPropFloat( RECVINFO( m_flTimeBurnOut ) ),
+	RecvPropFloat( RECVINFO( m_flScale ) ),
+	RecvPropInt( RECVINFO( m_bLight ) ),
+	RecvPropInt( RECVINFO( m_bSmoke ) ),
+	RecvPropInt( RECVINFO( m_bPropFlare ) ),
+END_RECV_TABLE()
+
+//-----------------------------------------------------------------------------
+// Constructor
+//-----------------------------------------------------------------------------
+C_Flare::C_Flare() : CSimpleEmitter( "C_Flare" )
+{
+	m_pParticle[0]	= NULL;
+	m_pParticle[1]	= NULL;
+	m_flTimeBurnOut	= 0.0f;
+
+	m_bLight		= true;
+	m_bSmoke		= true;
+	m_bPropFlare	= false;
+
+	SetDynamicallyAllocated( false );
+	m_queryHandle = 0;
+
+	m_iAttachment = -1;
+}
+
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : state - 
+//-----------------------------------------------------------------------------
+void C_Flare::NotifyShouldTransmit( ShouldTransmitState_t state )
+{
+	if ( state == SHOULDTRANSMIT_END )
+	{
+		AddEffects( EF_NODRAW );
+	}
+	else if ( state == SHOULDTRANSMIT_START )
+	{
+		RemoveEffects( EF_NODRAW );
+	}
+
+	BaseClass::NotifyShouldTransmit( state );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : bool - 
+//-----------------------------------------------------------------------------
+void C_Flare::OnDataChanged( DataUpdateType_t updateType )
+{
+	if ( updateType == DATA_UPDATE_CREATED )
+	{
+		SetSortOrigin( GetAbsOrigin() );
+		if ( m_bSmoke )
+		{
+			m_teSmokeSpawn.Init( 8 );
+		}
+	}
+
+	BaseClass::OnDataChanged( updateType );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void C_Flare::RestoreResources( void )
+{
+	if ( m_pParticle[0] == NULL )
+	{
+		m_pParticle[0] = (SimpleParticle *) AddParticle( sizeof( SimpleParticle ), GetPMaterial( "effects/redflare" ), GetAbsOrigin() );
+		
+		if ( m_pParticle[0] != NULL )
+		{
+			m_pParticle[0]->m_uchColor[0] = m_pParticle[0]->m_uchColor[1] = m_pParticle[0]->m_uchColor[2] = 0;
+			m_pParticle[0]->m_flRoll		= random->RandomInt( 0, 360 );
+			m_pParticle[0]->m_flRollDelta	= random->RandomFloat( 1.0f, 4.0f );
+			m_pParticle[0]->m_flLifetime	= 0.0f;
+			m_pParticle[0]->m_flDieTime		= 10.0f;
+		}
+		else
+		{
+			Assert(0);
+		}
+	}
+
+	if ( m_pParticle[1] == NULL )
+	{
+		m_pParticle[1] = (SimpleParticle *) AddParticle( sizeof( SimpleParticle ), GetPMaterial( "effects/yellowflare_noz" ), GetAbsOrigin() );
+		
+		if ( m_pParticle[1] != NULL )
+		{
+			m_pParticle[1]->m_uchColor[0] = m_pParticle[1]->m_uchColor[1] = m_pParticle[1]->m_uchColor[2] = 0;
+			m_pParticle[1]->m_flRoll		= random->RandomInt( 0, 360 );
+			m_pParticle[1]->m_flRollDelta	= random->RandomFloat( 1.0f, 4.0f );
+			m_pParticle[1]->m_flLifetime	= 0.0f;
+			m_pParticle[1]->m_flDieTime		= 10.0f;
+		}
+		else
+		{
+			Assert(0);
+		}
+	}
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : pParticle - 
+//-----------------------------------------------------------------------------
+void C_Flare::NotifyDestroyParticle( Particle* pParticle )
+{
+	if ( pParticle == m_pParticle[0] )
+	{
+		m_pParticle[0] = NULL;
+	}
+
+	if ( pParticle == m_pParticle[1] )
+	{
+		m_pParticle[1] = NULL;
+	}
+
+	CSimpleEmitter::NotifyDestroyParticle( pParticle );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : timeDelta - 
+//-----------------------------------------------------------------------------
+void C_Flare::Update( float timeDelta )
+{
+	if ( !IsVisible() )
+		return;
+
+	CSimpleEmitter::Update( timeDelta );
+
+	//Make sure our stored resources are up to date
+	RestoreResources();
+
+	//Don't do this if the console is down
+	if ( timeDelta <= 0.0f )
+		return;
+
+	//Check for LOS
+	pixelvis_queryparams_t params;
+	params.Init(GetAbsOrigin());
+	params.proxySize = 8.0f; // Inches
+	
+	float visible = PixelVisibility_FractionVisible( params, &m_queryHandle );
+
+	float	fColor;
+#ifdef HL2_CLIENT_DLL
+	float	baseScale = m_flScale;
+#else
+	// NOTE!!!  This is bigger by a factor of 1.2 to deal with fixing a bug from HL2.  See dlight_t.h
+	float	baseScale = m_flScale * 1.2f;
+#endif
+
+	//Account for fading out
+	if ( ( m_flTimeBurnOut != -1.0f ) && ( ( m_flTimeBurnOut - gpGlobals->curtime ) <= 10.0f ) )
+	{
+		baseScale *= ( ( m_flTimeBurnOut - gpGlobals->curtime ) / 10.0f );
+	}
+
+	bool bVisible = (baseScale < 0.01f || visible == 0.0f) ? false : true;
+	//Clamp the scale if vanished
+	if ( !bVisible )
+	{
+		if ( m_pParticle[0] != NULL )
+		{	
+			m_pParticle[0]->m_flDieTime		= gpGlobals->curtime;
+			m_pParticle[0]->m_uchStartSize	= m_pParticle[0]->m_uchEndSize = 0;
+			m_pParticle[0]->m_uchColor[0]	= 0;
+			m_pParticle[0]->m_uchColor[1]	= 0;
+			m_pParticle[0]->m_uchColor[2]	= 0;
+		}
+
+		if ( m_pParticle[1] != NULL )
+		{	
+			m_pParticle[1]->m_flDieTime		= gpGlobals->curtime;
+			m_pParticle[1]->m_uchStartSize	= m_pParticle[1]->m_uchEndSize = 0;
+			m_pParticle[1]->m_uchColor[0]	= 0;
+			m_pParticle[1]->m_uchColor[1]	= 0;
+			m_pParticle[1]->m_uchColor[2]	= 0;
+		}
+	}
+
+	if ( baseScale < 0.01f )
+		return;
+	//
+	// Dynamic light
+	//
+
+	if ( m_bLight )
+	{
+		dlight_t *dl= effects->CL_AllocDlight( index );
+
+		
+
+		if ( m_bPropFlare == false )
+		{
+			dl->origin	= GetAbsOrigin();
+			dl->color.r = 255;
+			dl->die		= gpGlobals->curtime + 0.1f;
+
+			dl->radius	= baseScale * random->RandomFloat( 110.0f, 128.0f );
+			dl->color.g = dl->color.b = random->RandomInt( 32, 64 );
+		}
+		else
+		{
+			if ( m_iAttachment == -1 )
+			{
+				m_iAttachment =  LookupAttachment( "fuse" );
+			}
+
+			if ( m_iAttachment != -1 )
+			{
+				Vector effect_origin;
+				QAngle effect_angles;
+				
+				GetAttachment( m_iAttachment, effect_origin, effect_angles );
+
+				//Raise the light a little bit away from the flare so it lights it up better.
+				dl->origin	= effect_origin + Vector( 0, 0, 4 );
+				dl->color.r = 255;
+				dl->die		= gpGlobals->curtime + 0.1f;
+
+				dl->radius	= baseScale * random->RandomFloat( 245.0f, 256.0f );
+				dl->color.g = dl->color.b = random->RandomInt( 95, 128 );
+		
+				dlight_t *el= effects->CL_AllocElight( index );
+
+				el->origin	= effect_origin;
+				el->color.r = 255;
+				el->color.g = dl->color.b = random->RandomInt( 95, 128 );
+				el->radius	= baseScale * random->RandomFloat( 260.0f, 290.0f );
+				el->die		= gpGlobals->curtime + 0.1f;
+			}
+		}
+	}
+
+	//
+	// Smoke
+	//
+
+	float dt = timeDelta;
+
+	if ( m_bSmoke )
+	{
+		while ( m_teSmokeSpawn.NextEvent( dt ) )
+		{
+			Vector	smokeOrg = GetAbsOrigin();
+
+			Vector	flareScreenDir = ( smokeOrg - MainViewOrigin() );
+			VectorNormalize( flareScreenDir );
+
+			smokeOrg = smokeOrg + ( flareScreenDir * 2.0f );
+			smokeOrg[2] += baseScale * 4.0f;
+
+			SimpleParticle *sParticle = (SimpleParticle *) AddParticle( sizeof( SimpleParticle ), g_Mat_DustPuff[1], smokeOrg );
+				
+			if ( sParticle == NULL )
+				return;
+
+			sParticle->m_flLifetime		= 0.0f;
+			sParticle->m_flDieTime		= 1.0f;
+			
+			sParticle->m_vecVelocity	= Vector( random->RandomFloat( -16.0f, 16.0f ), random->RandomFloat( -16.0f, 16.0f ), random->RandomFloat( 8.0f, 16.0f ) + 32.0f );
+
+			if ( m_bPropFlare )
+			{
+				sParticle->m_uchColor[0]	= 255;
+				sParticle->m_uchColor[1]	= 100;
+				sParticle->m_uchColor[2]	= 100;
+			}
+			else
+			{
+				sParticle->m_uchColor[0]	= 255;
+				sParticle->m_uchColor[1]	= 48;
+				sParticle->m_uchColor[2]	= 48;
+			}
+
+			sParticle->m_uchStartAlpha	= random->RandomInt( 64, 90 );
+			sParticle->m_uchEndAlpha	= 0;
+			sParticle->m_uchStartSize	= random->RandomInt( 2, 4 );
+			sParticle->m_uchEndSize		= sParticle->m_uchStartSize * 8.0f;
+			sParticle->m_flRoll			= random->RandomInt( 0, 2*M_PI );
+			sParticle->m_flRollDelta	= random->RandomFloat( -(M_PI/6.0f), M_PI/6.0f );
+		}
+	}
+
+	if ( !bVisible )
+		return;
+
+	//
+	// Outer glow
+	//
+
+	Vector	offset;
+	
+	//Cause the base of the effect to shake
+	offset.Random( -0.5f * baseScale, 0.5f * baseScale );
+	offset += GetAbsOrigin();
+
+	if ( m_pParticle[0] != NULL )
+	{
+		m_pParticle[0]->m_Pos			= offset;
+		m_pParticle[0]->m_flLifetime	= 0.0f;
+		m_pParticle[0]->m_flDieTime		= 2.0f;
+		
+		m_pParticle[0]->m_vecVelocity.Init();
+
+		fColor = random->RandomInt( 100.0f, 128.0f ) * visible;
+
+		m_pParticle[0]->m_uchColor[0]	= fColor;
+		m_pParticle[0]->m_uchColor[1]	= fColor;
+		m_pParticle[0]->m_uchColor[2]	= fColor;
+		m_pParticle[0]->m_uchStartAlpha	= fColor;
+		m_pParticle[0]->m_uchEndAlpha	= fColor;
+		m_pParticle[0]->m_uchStartSize	= baseScale * (float) random->RandomInt( 32, 48 );
+		m_pParticle[0]->m_uchEndSize	= m_pParticle[0]->m_uchStartSize;
+		m_pParticle[0]->m_flRollDelta	= 0.0f;
+		
+		if ( random->RandomInt( 0, 4 ) == 3 )
+		{
+			m_pParticle[0]->m_flRoll	+= random->RandomInt( 2, 8 );
+		}
+	}
+
+	//
+	// Inner core
+	//
+
+	//Cause the base of the effect to shake
+	offset.Random( -1.0f * baseScale, 1.0f * baseScale );
+	offset += GetAbsOrigin();
+
+	if ( m_pParticle[1] != NULL )
+	{
+		m_pParticle[1]->m_Pos			= offset;
+		m_pParticle[1]->m_flLifetime	= 0.0f;
+		m_pParticle[1]->m_flDieTime		= 2.0f;
+		
+		m_pParticle[1]->m_vecVelocity.Init();
+
+		fColor = 255 * visible;
+
+		m_pParticle[1]->m_uchColor[0]	= fColor;
+		m_pParticle[1]->m_uchColor[1]	= fColor;
+		m_pParticle[1]->m_uchColor[2]	= fColor;
+		m_pParticle[1]->m_uchStartAlpha	= fColor;
+		m_pParticle[1]->m_uchEndAlpha	= fColor;
+		m_pParticle[1]->m_uchStartSize	= baseScale * (float) random->RandomInt( 2, 4 );
+		m_pParticle[1]->m_uchEndSize	= m_pParticle[0]->m_uchStartSize;
+		m_pParticle[1]->m_flRoll		= random->RandomInt( 0, 360 );
+	}
+}