void C_SteamJet::RenderParticles( CParticleRenderIterator *pIterator )
{
const SteamJetParticle *pParticle = (const SteamJetParticle*)pIterator->GetFirst();
while ( pParticle )
{
// Render.
Vector tPos;
TransformParticle(m_pParticleMgr->GetModelView(), pParticle->m_Pos, tPos);
float sortKey = tPos.z;
float lifetimeT = pParticle->m_Lifetime / (pParticle->m_DieTime + 0.001);
float fRamp = lifetimeT * (STEAMJET_NUMRAMPS-1);
int iRamp = (int)fRamp;
float fraction = fRamp - iRamp;
Vector vRampColor = m_Ramps[iRamp] + (m_Ramps[iRamp+1] - m_Ramps[iRamp]) * fraction;
vRampColor[0] = min( 1.0f, vRampColor[0] );
vRampColor[1] = min( 1.0f, vRampColor[1] );
vRampColor[2] = min( 1.0f, vRampColor[2] );
#ifdef GE_DLL
// Determine a linear alpha falloff based on our limits
float alphamod = 1.0f;
float fadetime = gpGlobals->curtime - m_flStartFadeTime;
if ( m_bIsForExplosion && fadetime > 0 && m_flStartFadeTime > 0 )
alphamod = RemapValClamped( fadetime, 0, m_flFadeDuration, 1.0f, 0 );
float sinLifetime = sin(pParticle->m_Lifetime * 3.14159f / pParticle->m_DieTime) * alphamod;
#else
float sinLifetime = sin(pParticle->m_Lifetime * 3.14159f / pParticle->m_DieTime);
#endif
if ( m_nType == STEAM_HEATWAVE )
{
RenderParticle_ColorSizePerturbNormal(
pIterator->GetParticleDraw(),
tPos,
vRampColor,
sinLifetime * (m_clrRender->a/255.0f),
FLerp(m_StartSize, m_EndSize, pParticle->m_Lifetime));
}
else
{
RenderParticle_ColorSizeAngle(
pIterator->GetParticleDraw(),
tPos,
vRampColor,
sinLifetime * (m_clrRender->a/255.0f),
FLerp(pParticle->m_uchStartSize, pParticle->m_uchEndSize, pParticle->m_Lifetime),
pParticle->m_flRoll );
}
pParticle = (const SteamJetParticle*)pIterator->GetNext( sortKey );
}
}
void C_SteamJet::RenderParticles( CParticleRenderIterator *pIterator )
{
const SteamJetParticle *pParticle = (const SteamJetParticle*)pIterator->GetFirst();
while ( pParticle )
{
// Render.
Vector tPos;
TransformParticle(m_pParticleMgr->GetModelView(), pParticle->m_Pos, tPos);
float sortKey = tPos.z;
float lifetimeT = pParticle->m_Lifetime / (pParticle->m_DieTime + 0.001);
float fRamp = lifetimeT * (STEAMJET_NUMRAMPS-1);
int iRamp = (int)fRamp;
float fraction = fRamp - iRamp;
Vector vRampColor = m_Ramps[iRamp] + (m_Ramps[iRamp+1] - m_Ramps[iRamp]) * fraction;
vRampColor[0] = min( 1.0f, vRampColor[0] );
vRampColor[1] = min( 1.0f, vRampColor[1] );
vRampColor[2] = min( 1.0f, vRampColor[2] );
float sinLifetime = sin(pParticle->m_Lifetime * 3.14159f / pParticle->m_DieTime);
if ( m_nType == STEAM_HEATWAVE )
{
RenderParticle_ColorSizePerturbNormal(
pIterator->GetParticleDraw(),
tPos,
vRampColor,
sinLifetime * (m_clrRender->a/255.0f),
FLerp(m_StartSize, m_EndSize, pParticle->m_Lifetime));
}
else
{
RenderParticle_ColorSizeAngle(
pIterator->GetParticleDraw(),
tPos,
vRampColor,
sinLifetime * (m_clrRender->a/255.0f),
FLerp(pParticle->m_uchStartSize, pParticle->m_uchEndSize, pParticle->m_Lifetime),
pParticle->m_flRoll );
}
pParticle = (const SteamJetParticle*)pIterator->GetNext( sortKey );
}
}
