//-----------------------------------------------------------------------------
// Purpose:
// Input : bool -
//-----------------------------------------------------------------------------
void C_TEShowLine::PostDataUpdate( DataUpdateType_t updateType )
{
Vector vec;
float len;
StandardParticle_t *p;
int dec;
static int tracercount;
VectorSubtract (m_vecEnd, m_vecOrigin, vec);
len = VectorNormalize (vec);
dec = 3;
VectorScale(vec, dec, vec);
CSmartPtr<CTEParticleRenderer> pRen = CTEParticleRenderer::Create( "TEShowLine", m_vecOrigin );
if( !pRen )
return;
while (len > 0)
{
len -= dec;
p = pRen->AddParticle();
if ( p )
{
p->m_Velocity.Init();
pRen->SetParticleLifetime(p, 30);
p->SetColor(0, 1, 1);
p->SetAlpha(1);
pRen->SetParticleType(p, pt_static);
p->m_Pos = m_vecOrigin;
m_vecOrigin += vec;
}
}
}
void CTEParticleRenderer::SimulateParticles( CParticleSimulateIterator *pIterator )
{
StandardParticle_t *pParticle = (StandardParticle_t*)pIterator->GetFirst();
while ( pParticle )
{
// Remove the particle?
SetParticleLifetime(pParticle, GetParticleLifetime(pParticle) - pIterator->GetTimeDelta());
if(GetParticleLifetime(pParticle) < 0)
{
pIterator->RemoveParticle( pParticle );
}
else
{
float ft = pIterator->GetTimeDelta();
float time3 = 15.0 * ft;
float time2 = 10.0 * ft;
float time1 = 5.0 * ft;
float dvel = 4* ft ;
float grav = ft * sv_gravity.GetFloat() * 0.05f;
int (*colorIndex)[3];
int iRamp;
switch(GetParticleType(pParticle))
{
case pt_static:
break;
case pt_fire:
pParticle->m_EffectDataWord += (unsigned short)(time1 * (1 << SIMSHIFT));
iRamp = pParticle->m_EffectDataWord >> SIMSHIFT;
if(iRamp >= 6)
{
pParticle->m_Lifetime = -1;
}
else
{
colorIndex = &ramp3[ iRamp ];
pParticle->SetColor((float)(*colorIndex)[0] / 255.0f, (float)(*colorIndex)[1] / 255.0f, (float)(*colorIndex)[2] / 255.0f);
}
pParticle->m_Velocity[2] += grav;
break;
case pt_explode:
pParticle->m_EffectDataWord += (unsigned short)(time2 * (1 << SIMSHIFT));
iRamp = pParticle->m_EffectDataWord >> SIMSHIFT;
if(iRamp >= 8)
{
pParticle->m_Lifetime = -1;
}
else
{
colorIndex = &ramp1[ iRamp ];
pParticle->SetColor((float)(*colorIndex)[0] / 255.0f, (float)(*colorIndex)[1] / 255.0f, (float)(*colorIndex)[2] / 255.0f);
}
pParticle->m_Velocity = pParticle->m_Velocity + pParticle->m_Velocity * dvel;
pParticle->m_Velocity[2] -= grav;
break;
case pt_explode2:
pParticle->m_EffectDataWord += (unsigned short)(time3 * (1 << SIMSHIFT));
iRamp = pParticle->m_EffectDataWord >> SIMSHIFT;
if(iRamp >= 8)
{
pParticle->m_Lifetime = -1;
}
else
{
colorIndex = &ramp2[ iRamp ];
pParticle->SetColor((float)(*colorIndex)[0] / 255.0f, (float)(*colorIndex)[1] / 255.0f, (float)(*colorIndex)[2] / 255.0f);
}
pParticle->m_Velocity = pParticle->m_Velocity - pParticle->m_Velocity * ft;
pParticle->m_Velocity[2] -= grav;
break;
case pt_grav:
pParticle->m_Velocity[2] -= grav * 20;
break;
case pt_slowgrav:
pParticle->m_Velocity[2] = grav;
break;
case pt_vox_grav:
pParticle->m_Velocity[2] -= grav * 8;
break;
case pt_vox_slowgrav:
pParticle->m_Velocity[2] -= grav * 4;
break;
case pt_blob:
case pt_blob2:
pParticle->m_EffectDataWord += (unsigned short)(time2 * (1 << SIMSHIFT));
iRamp = pParticle->m_EffectDataWord >> SIMSHIFT;
if(iRamp >= SPARK_COLORCOUNT)
{
pParticle->m_EffectDataWord = 0;
iRamp = 0;
}
colorIndex = &gSparkRamp[ iRamp ];
pParticle->SetColor((float)(*colorIndex)[0] / 255.0f, (float)(*colorIndex)[1] / 255.0f, (float)(*colorIndex)[2] / 255.0f);
pParticle->m_Velocity[0] -= pParticle->m_Velocity[0]*0.5*ft;
pParticle->m_Velocity[1] -= pParticle->m_Velocity[1]*0.5*ft;
pParticle->m_Velocity[2] -= grav * 5;
if ( random->RandomInt(0,3) )
{
SetParticleType(pParticle, pt_blob);
pParticle->SetAlpha(0);
}
else
{
SetParticleType(pParticle, pt_blob2);
pParticle->SetAlpha(255.9f);
}
break;
}
// Update position.
pParticle->m_Pos = pParticle->m_Pos + pParticle->m_Velocity * ft;
}
pParticle = (StandardParticle_t*)pIterator->GetNext();
}
}
void TE_BloodStream( IRecipientFilter& filter, float delay,
const Vector* org, const Vector* direction, int r, int g, int b, int a, int amount )
{
CSmartPtr<CTEParticleRenderer> pRen = CTEParticleRenderer::Create( "TEBloodStream", *org );
if( !pRen )
return;
// Add our particles.
Vector dirCopy;
float arc = 0.05;
int count, count2;
float num;
int speedCopy = amount;
Vector dir;
VectorCopy( *direction, dir );
VectorNormalize( dir );
for (count=0 ; count<100 ; count++)
{
StandardParticle_t *p = pRen->AddParticle();
if(p)
{
p->SetColor(r * random->RandomFloat(0.7, 1.0), g, b);
p->SetAlpha(a);
p->m_Pos = *org;
pRen->SetParticleLifetime(p, 2);
pRen->SetParticleType(p, pt_vox_grav);
VectorCopy (dir, dirCopy);
dirCopy[2] -= arc;
arc -= 0.005;
VectorScale (dirCopy, speedCopy, p->m_Velocity);
speedCopy -= 0.00001;// so last few will drip
}
}
// now a few rogue voxels
arc = 0.075;
for (count = 0 ; count < (amount/5); count ++)
{
StandardParticle_t *p = pRen->AddParticle();
if(p)
{
pRen->SetParticleLifetime(p, 3);
p->SetColor(r * random->RandomFloat(0.7, 1.0), g, b);
p->SetAlpha(a);
p->m_Pos = *org;
pRen->SetParticleType(p, pt_vox_slowgrav);
VectorCopy (dir, dirCopy);
dirCopy[2] -= arc;
arc -= 0.005;
num = random->RandomFloat(0,1);
speedCopy = amount * num;
num *= 1.7;
VectorScale (dirCopy, num, dirCopy);// randomize a bit
p->m_Velocity = dirCopy * speedCopy;
// add a few extra voxels directly adjacent to this one to give a
// 'chunkier' appearance.
for (count2 = 0; count2 < 2; count2++)
{
StandardParticle_t *p = pRen->AddParticle();
if(p)
{
pRen->SetParticleLifetime(p, 3);
p->SetColor(random->RandomFloat(0.7, 1.0), g, b);
p->SetAlpha(a);
p->m_Pos.Init(
(*org)[0] + random->RandomFloat(-1,1),
(*org)[1] + random->RandomFloat(-1,1),
(*org)[2] + random->RandomFloat(-1,1));
pRen->SetParticleType(p, pt_vox_slowgrav);
VectorCopy (dir, dirCopy);
dirCopy[2] -= arc;
VectorScale (dirCopy, num, dirCopy);// randomize a bit
p->m_Velocity = dirCopy * speedCopy;
}
}
}
}
}
