1HEADmaster

1 files changed, 203 insertions, 0 deletions

diff --git a/game/client/portal/c_env_portal_path_track.cpp b/game/client/portal/c_env_portal_path_track.cpp
new file mode 100644
index 0000000..5456b35
--- /dev/null
+++ b/game/client/portal/c_env_portal_path_track.cpp
@@ -0,0 +1,203 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: Client Side Effects for the env_portal_path_track.
+//
+//=============================================================================//
+
+#include "cbase.h"
+#include "env_portal_path_track_shared.h"
+#include "particles_simple.h"
+#include "particles_attractor.h"
+
+class C_EnvPortalPathTrack : public C_BaseEntity
+{
+	DECLARE_CLASS( C_EnvPortalPathTrack, C_BaseEntity );
+	DECLARE_CLIENTCLASS();
+
+public:
+	void			OnDataChanged( DataUpdateType_t updateType );
+	RenderGroup_t	GetRenderGroup( void );
+
+	void			ClientThink( void );
+	void			NotifyShouldTransmit( ShouldTransmitState_t state );
+
+	void			UpdateParticles_Inactive( void );
+	void			UpdateParticles_Active( void );
+private:	
+
+	float			m_flScale;
+	int				m_nState;
+	float			m_flDuration;
+	float			m_flStartTime;
+
+	bool			m_bTrackActive;
+	bool			m_bEndpointActive;
+
+	bool			SetupEmitters( void );						// Init our particle emitters
+
+	CSmartPtr<CSimpleEmitter>		m_pSimpleEmitter;			// particle system, emits particles
+	CSmartPtr<CParticleAttractor>	m_pAttractorEmitter;		// particle system, attracts particles
+};
+
+IMPLEMENT_CLIENTCLASS_DT( C_EnvPortalPathTrack, DT_EnvPortalPathTrack, CEnvPortalPathTrack )
+
+	RecvPropBool( RECVINFO(m_bTrackActive) ),
+	RecvPropBool( RECVINFO(m_bEndpointActive) ),
+	RecvPropInt( RECVINFO(m_nState) ),
+
+END_RECV_TABLE()
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Output : RenderGroup_t
+//-----------------------------------------------------------------------------
+RenderGroup_t C_EnvPortalPathTrack::GetRenderGroup( void )
+{
+	return RENDER_GROUP_TRANSLUCENT_ENTITY;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+// Input  : updateType - 
+//-----------------------------------------------------------------------------
+void C_EnvPortalPathTrack::OnDataChanged( DataUpdateType_t updateType )
+{
+	BaseClass::OnDataChanged( updateType );
+
+	if ( updateType == DATA_UPDATE_CREATED )
+	{
+		SetNextClientThink( CLIENT_THINK_ALWAYS );
+	}
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+bool C_EnvPortalPathTrack::SetupEmitters( void )
+{
+	// Setup the basic core emitter
+	if ( m_pSimpleEmitter.IsValid() == false )
+	{
+		m_pSimpleEmitter = CSimpleEmitter::Create( "portaltracktrainendpoint" );
+
+		if ( m_pSimpleEmitter.IsValid() == false )
+			return false;
+	}
+
+	// Setup the attractor emitter
+	if ( m_pAttractorEmitter.IsValid() == false )
+	{
+		m_pAttractorEmitter = CParticleAttractor::Create( GetAbsOrigin(), "portaltracktrainendpointattractor" );
+
+		if ( m_pAttractorEmitter.IsValid() == false )
+			return false;
+	}
+
+	return true;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void C_EnvPortalPathTrack::ClientThink( void )
+{
+	if ( gpGlobals->frametime <= 0.0f )
+		return;
+
+	switch( m_nState )
+	{
+	case PORTAL_PATH_TRACK_STATE_OFF:
+		break;
+
+	case PORTAL_PATH_TRACK_STATE_INACTIVE:
+		UpdateParticles_Inactive();
+		break;
+
+	case PORTAL_PATH_TRACK_STATE_ACTIVE:
+		UpdateParticles_Active();
+		break;
+	}
+}
+
+void C_EnvPortalPathTrack::UpdateParticles_Inactive( void )
+{
+}
+
+void C_EnvPortalPathTrack::UpdateParticles_Active ( void )
+{
+	// Emitters must be valid
+	if ( SetupEmitters() == false )
+		return;
+
+	// Reset our sort origin
+	m_pSimpleEmitter->SetSortOrigin( GetAbsOrigin() );
+
+	SimpleParticle *sParticle;
+
+	// Do the charging particles
+	m_pAttractorEmitter->SetAttractorOrigin( GetAbsOrigin() );
+
+	Vector forward, right, up;
+	AngleVectors( GetAbsAngles(), &forward, &right, &up );
+
+	Vector	offset;
+	float	dist;
+
+	int numParticles = floor( 4.0f );
+
+	for ( int i = 0; i < numParticles; i++ )
+	{
+		dist = random->RandomFloat( 4.0f, 64.0f );
+
+		offset = forward * dist;
+
+		dist = RemapValClamped( dist, 4.0f, 64.0f, 6.0f, 1.0f );
+		offset += right * random->RandomFloat( -4.0f * dist, 4.0f * dist );
+		offset += up * random->RandomFloat( -4.0f * dist, 4.0f * dist );
+
+		offset += GetAbsOrigin();
+
+		sParticle = (SimpleParticle *) m_pAttractorEmitter->AddParticle( sizeof(SimpleParticle), m_pAttractorEmitter->GetPMaterial( "effects/strider_muzzle" ), offset );
+
+		if ( sParticle == NULL )
+			return;
+		
+		sParticle->m_vecVelocity	= Vector(0,0,8);
+		sParticle->m_flDieTime		= 0.5f;
+		sParticle->m_flLifetime		= 0.0f;
+
+		sParticle->m_flRoll			= Helper_RandomInt( 0, 360 );
+		sParticle->m_flRollDelta	= 0.0f;
+
+		float alpha = 255;
+
+		sParticle->m_uchColor[0]	= alpha;
+		sParticle->m_uchColor[1]	= alpha;
+		sParticle->m_uchColor[2]	= alpha;
+		sParticle->m_uchStartAlpha	= alpha;
+		sParticle->m_uchEndAlpha	= 0;
+
+		sParticle->m_uchStartSize	= random->RandomFloat( 1, 2 );
+		sParticle->m_uchEndSize		= 0;
+	}
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void C_EnvPortalPathTrack::NotifyShouldTransmit( ShouldTransmitState_t state )
+{
+	BaseClass::NotifyShouldTransmit( state );
+
+	// Turn off
+	if ( state == SHOULDTRANSMIT_END )
+	{
+		SetNextClientThink( CLIENT_THINK_NEVER );
+	}
+
+	// Turn on
+	if ( state == SHOULDTRANSMIT_START )
+	{
+		SetNextClientThink( CLIENT_THINK_ALWAYS );
+	}
+}