83 lines
2.4 KiB
C++
83 lines
2.4 KiB
C++
//========= Copyright © 1996-2005, Valve Corporation, All rights reserved. ============//
|
|
//
|
|
// Purpose:
|
|
//
|
|
//=============================================================================//
|
|
|
|
#include "cbase.h"
|
|
#include "fx_trail.h"
|
|
|
|
// NOTE: This has to be the last file included!
|
|
#include "tier0/memdbgon.h"
|
|
|
|
|
|
C_ParticleTrail::C_ParticleTrail( void )
|
|
{
|
|
}
|
|
|
|
C_ParticleTrail::~C_ParticleTrail( void )
|
|
{
|
|
if ( m_pParticleMgr )
|
|
{
|
|
m_pParticleMgr->RemoveEffect( &m_ParticleEffect );
|
|
}
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose: Gets the attachment point to spawn at
|
|
//-----------------------------------------------------------------------------
|
|
void C_ParticleTrail::GetAimEntOrigin( IClientEntity *pAttachedTo, Vector *pAbsOrigin, QAngle *pAbsAngles )
|
|
{
|
|
C_BaseEntity *pEnt = pAttachedTo->GetBaseEntity();
|
|
|
|
if ( pEnt && (m_nAttachment > 0) )
|
|
{
|
|
pEnt->GetAttachment( m_nAttachment, *pAbsOrigin, *pAbsAngles );
|
|
return;
|
|
}
|
|
|
|
BaseClass::GetAimEntOrigin( pAttachedTo, pAbsOrigin, pAbsAngles );
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose: Turn on the emission of particles
|
|
//-----------------------------------------------------------------------------
|
|
void C_ParticleTrail::SetEmit( bool bEmit )
|
|
{
|
|
m_bEmit = bEmit;
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose: Set the spawn rate of the effect
|
|
//-----------------------------------------------------------------------------
|
|
void C_ParticleTrail::SetSpawnRate( float rate )
|
|
{
|
|
m_SpawnRate = rate;
|
|
m_ParticleSpawn.Init( rate );
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose: First sent down from the server
|
|
//-----------------------------------------------------------------------------
|
|
void C_ParticleTrail::OnDataChanged(DataUpdateType_t updateType)
|
|
{
|
|
C_BaseEntity::OnDataChanged(updateType);
|
|
|
|
if ( updateType == DATA_UPDATE_CREATED )
|
|
{
|
|
Start( ParticleMgr(), NULL );
|
|
}
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose:
|
|
//-----------------------------------------------------------------------------
|
|
void C_ParticleTrail::Start( CParticleMgr *pParticleMgr, IPrototypeArgAccess *pArgs )
|
|
{
|
|
if( pParticleMgr->AddEffect( &m_ParticleEffect, this ) == false )
|
|
return;
|
|
|
|
m_pParticleMgr = pParticleMgr;
|
|
}
|
|
|