//-----------------------------------------------------------------------------
// Purpose:
// Input : &color -
//-----------------------------------------------------------------------------
void C_TEAntlionDust::GetDustColor( Vector &color )
{
trace_t tr;
UTIL_TraceLine( m_vecOrigin+Vector(0,0,1), m_vecOrigin+Vector(0,0,-32),
MASK_SOLID_BRUSHONLY, NULL, COLLISION_GROUP_NONE, &tr );
if ( tr.fraction < 1.0f )
{
GetColorForSurface( &tr, &color );
}
else
{
//Fill in a fallback
color = g_AntlionDustColor;
}
}
static void PerformNewCustomEffects( const Vector &vecOrigin, trace_t &tr, const Vector &shotDir, int iMaterial, int iScale, int nFlags )
{
bool bNoFlecks = !r_drawflecks.GetBool();
if ( !bNoFlecks )
{
bNoFlecks = ( ( nFlags & FLAGS_CUSTIOM_EFFECTS_NOFLECKS ) != 0 );
}
// Compute the impact effect name
const ImpactEffect_t &effect = s_pImpactEffect[ iMaterial - 'A' ];
const char *pImpactName = effect.m_pName;
if ( bNoFlecks && effect.m_pNameNoFlecks )
{
pImpactName = effect.m_pNameNoFlecks;
}
if ( !pImpactName )
return;
CSmartPtr<CNewParticleEffect> pEffect = CNewParticleEffect::Create( NULL, pImpactName );
if ( !pEffect->IsValid() )
return;
Vector vecReflect;
float flDot = DotProduct( shotDir, tr.plane.normal );
VectorMA( shotDir, -2.0f * flDot, tr.plane.normal, vecReflect );
Vector vecShotBackward;
VectorMultiply( shotDir, -1.0f, vecShotBackward );
Vector vecImpactPoint = ( tr.fraction != 1.0f ) ? tr.endpos : vecOrigin;
// Other games round m_vOrigin to nearest integer, so I guess we can afford skipping this check.
#ifdef HL2_CLIENT_DLL
Assert( VectorsAreEqual( vecOrigin, tr.endpos, 1e-1 ) );
#endif
SetImpactControlPoint( pEffect.GetObject(), 0, vecImpactPoint, tr.plane.normal, tr.m_pEnt );
SetImpactControlPoint( pEffect.GetObject(), 1, vecImpactPoint, vecReflect, tr.m_pEnt );
SetImpactControlPoint( pEffect.GetObject(), 2, vecImpactPoint, vecShotBackward, tr.m_pEnt );
pEffect->SetControlPoint( 3, Vector( iScale, iScale, iScale ) );
if ( pEffect->m_pDef->ReadsControlPoint( 4 ) )
{
Vector vecColor;
GetColorForSurface( &tr, &vecColor );
pEffect->SetControlPoint( 4, vecColor );
}
}
void FX_DustImpact( const Vector &origin, trace_t *tr, float flScale )
{
//
// PC version
//
VPROF_BUDGET( "FX_DustImpact", VPROF_BUDGETGROUP_PARTICLE_RENDERING );
Vector offset;
float spread = 0.2f;
CSmartPtr<CDustParticle> pSimple = CDustParticle::Create( "dust" );
pSimple->SetSortOrigin( origin );
// Three types of particle, ideally we want 4 of each.
float fNumParticles = 4.0f * g_pParticleSystemMgr->ParticleThrottleScaling();
int nParticles1 = (int)( 0.50f + fNumParticles );
int nParticles2 = (int)( 0.83f + fNumParticles ); // <-- most visible particle type.
int nParticles3 = (int)( 0.17f + fNumParticles );
SimpleParticle *pParticle;
Vector color;
float colorRamp;
GetColorForSurface( tr, &color );
// To get a decent spread even when scaling down the number of particles...
const static int nParticleIdArray[4] = {3,1,2,0};
int i;
for ( i = 0; i < nParticles1; i++ )
{
int nId = nParticleIdArray[i];
pParticle = (SimpleParticle *) pSimple->AddParticle( sizeof( SimpleParticle ), g_Mat_DustPuff[0], origin );
if ( pParticle != NULL )
{
pParticle->m_flLifetime = 0.0f;
pParticle->m_flDieTime = random->RandomFloat( 0.5f, 1.0f );
pParticle->m_vecVelocity.Random( -spread, spread );
pParticle->m_vecVelocity += ( tr->plane.normal * random->RandomFloat( 1.0f, 6.0f ) );
VectorNormalize( pParticle->m_vecVelocity );
float fForce = random->RandomFloat( 250, 500 ) * nId;
// scaled
pParticle->m_vecVelocity *= fForce * flScale;
colorRamp = random->RandomFloat( 0.75f, 1.25f );
pParticle->m_uchColor[0] = MIN( 1.0f, color[0] * colorRamp ) * 255.0f;
pParticle->m_uchColor[1] = MIN( 1.0f, color[1] * colorRamp ) * 255.0f;
pParticle->m_uchColor[2] = MIN( 1.0f, color[2] * colorRamp ) * 255.0f;
// scaled
pParticle->m_uchStartSize = ( unsigned char )( flScale * random->RandomInt( 3, 4 ) * (nId+1) );
// scaled
pParticle->m_uchEndSize = ( unsigned char )( flScale * pParticle->m_uchStartSize * 4 );
pParticle->m_uchStartAlpha = random->RandomInt( 32, 255 );
pParticle->m_uchEndAlpha = 0;
pParticle->m_flRoll = random->RandomInt( 0, 360 );
pParticle->m_flRollDelta = random->RandomFloat( -8.0f, 8.0f );
}
}
//Dust specs
for ( i = 0; i < nParticles2; i++ )
{
int nId = nParticleIdArray[i];
pParticle = (SimpleParticle *) pSimple->AddParticle( sizeof( SimpleParticle ), g_Mat_BloodPuff[0], origin );
if ( pParticle != NULL )
{
pParticle->m_flLifetime = 0.0f;
pParticle->m_flDieTime = random->RandomFloat( 0.25f, 0.75f );
pParticle->m_vecVelocity.Random( -spread, spread );
pParticle->m_vecVelocity += ( tr->plane.normal * random->RandomFloat( 1.0f, 6.0f ) );
VectorNormalize( pParticle->m_vecVelocity );
float fForce = random->RandomFloat( 250, 500 ) * nId;
pParticle->m_vecVelocity *= fForce;
colorRamp = random->RandomFloat( 0.75f, 1.25f );
pParticle->m_uchColor[0] = MIN( 1.0f, color[0] * colorRamp ) * 255.0f;
pParticle->m_uchColor[1] = MIN( 1.0f, color[1] * colorRamp ) * 255.0f;
pParticle->m_uchColor[2] = MIN( 1.0f, color[2] * colorRamp ) * 255.0f;
pParticle->m_uchStartSize = random->RandomInt( 2, 4 ) * (nId+1);
pParticle->m_uchEndSize = pParticle->m_uchStartSize * 2;
pParticle->m_uchStartAlpha = 255;
pParticle->m_uchEndAlpha = 0;
pParticle->m_flRoll = random->RandomInt( 0, 360 );
pParticle->m_flRollDelta = random->RandomFloat( -2.0f, 2.0f );
}
}
//Impact hit
for ( i = 0; i < nParticles3; i++ )
{
//int nId = nParticleIdArray[i];
pParticle = (SimpleParticle *) pSimple->AddParticle( sizeof( SimpleParticle ), g_Mat_DustPuff[0], origin );
if ( pParticle != NULL )
{
offset = origin;
offset[0] += random->RandomFloat( -8.0f, 8.0f );
offset[1] += random->RandomFloat( -8.0f, 8.0f );
pParticle->m_flLifetime = 0.0f;
pParticle->m_flDieTime = random->RandomFloat( 0.5f, 1.0f );
spread = 1.0f;
pParticle->m_vecVelocity.Random( -spread, spread );
pParticle->m_vecVelocity += tr->plane.normal;
VectorNormalize( pParticle->m_vecVelocity );
float fForce = random->RandomFloat( 0, 50 );
pParticle->m_vecVelocity *= fForce;
colorRamp = random->RandomFloat( 0.75f, 1.25f );
pParticle->m_uchColor[0] = MIN( 1.0f, color[0] * colorRamp ) * 255.0f;
pParticle->m_uchColor[1] = MIN( 1.0f, color[1] * colorRamp ) * 255.0f;
pParticle->m_uchColor[2] = MIN( 1.0f, color[2] * colorRamp ) * 255.0f;
pParticle->m_uchStartSize = random->RandomInt( 1, 4 );
pParticle->m_uchEndSize = pParticle->m_uchStartSize * 4;
pParticle->m_uchStartAlpha = random->RandomInt( 32, 64 );
pParticle->m_uchEndAlpha = 0;
pParticle->m_flRoll = random->RandomInt( 0, 360 );
pParticle->m_flRollDelta = random->RandomFloat( -16.0f, 16.0f );
}
}
}
//-----------------------------------------------------------------------------
// Purpose: Debris flecks caused by impacts
// Input : origin - start
// *trace - trace information
// *materialName - material hit
// materialType - type of material hit
//-----------------------------------------------------------------------------
void FX_DebrisFlecks( const Vector& origin, trace_t *tr, char materialType, int iScale, bool bNoFlecks )
{
VPROF_BUDGET( "FX_DebrisFlecks", VPROF_BUDGETGROUP_PARTICLE_RENDERING );
if ( !fx_drawimpactdebris.GetBool() )
return;
#ifdef _XBOX
//
// XBox version
//
Vector offset;
float spread = 0.2f;
CSmartPtr<CDustParticle> pSimple = CDustParticle::Create( "dust" );
pSimple->SetSortOrigin( origin );
// Lock the bbox
pSimple->GetBinding().SetBBox( origin - ( Vector( 16, 16, 16 ) * iScale ), origin + ( Vector( 16, 16, 16 ) * iScale ) );
// Get the color of the surface we've impacted
Vector color;
float colorRamp;
GetColorForSurface( tr, &color );
int i;
SimpleParticle *pParticle;
for ( i = 0; i < 4; i++ )
{
if ( i == 3 )
{
pParticle = (SimpleParticle *) pSimple->AddParticle( sizeof( SimpleParticle ), g_Mat_BloodPuff[0], origin );
}
else
{
pParticle = (SimpleParticle *) pSimple->AddParticle( sizeof( SimpleParticle ), g_Mat_DustPuff[0], origin );
}
if ( pParticle != NULL )
{
pParticle->m_flLifetime = 0.0f;
pParticle->m_flDieTime = random->RandomFloat( 0.5f, 1.0f );
pParticle->m_vecVelocity.Random( -spread, spread );
pParticle->m_vecVelocity += ( tr->plane.normal * random->RandomFloat( 1.0f, 6.0f ) );
VectorNormalize( pParticle->m_vecVelocity );
float fForce = random->RandomFloat( 250, 500 ) * i * 0.5f;
// scaled
pParticle->m_vecVelocity *= fForce * iScale;
// Ramp the color
colorRamp = random->RandomFloat( 0.5f, 1.25f );
pParticle->m_uchColor[0] = MIN( 1.0f, color[0] * colorRamp ) * 255.0f;
pParticle->m_uchColor[1] = MIN( 1.0f, color[1] * colorRamp ) * 255.0f;
pParticle->m_uchColor[2] = MIN( 1.0f, color[2] * colorRamp ) * 255.0f;
// scaled
pParticle->m_uchStartSize = (iScale*0.5f) * random->RandomInt( 3, 4 ) * (i+1);
// scaled
pParticle->m_uchEndSize = (iScale*0.5f) * pParticle->m_uchStartSize * 4;
pParticle->m_uchStartAlpha = random->RandomInt( 200, 255 );
pParticle->m_uchEndAlpha = 0;
pParticle->m_flRoll = random->RandomInt( 0, 360 );
pParticle->m_flRollDelta = random->RandomFloat( -1.0f, 1.0f );
}
}
// Covers the impact spot with flecks
pParticle = (SimpleParticle *) pSimple->AddParticle( sizeof( SimpleParticle ), g_DustPuff2, origin );
if ( pParticle != NULL )
{
offset = origin;
offset[0] += random->RandomFloat( -8.0f, 8.0f );
offset[1] += random->RandomFloat( -8.0f, 8.0f );
pParticle->m_flLifetime = 0.0f;
pParticle->m_flDieTime = random->RandomFloat( 0.5f, 1.0f );
spread = 1.0f;
pParticle->m_vecVelocity.Init();
colorRamp = random->RandomFloat( 0.5f, 1.25f );
pParticle->m_uchColor[0] = MIN( 1.0f, color[0] * colorRamp ) * 255.0f;
pParticle->m_uchColor[1] = MIN( 1.0f, color[1] * colorRamp ) * 255.0f;
pParticle->m_uchColor[2] = MIN( 1.0f, color[2] * colorRamp ) * 255.0f;
pParticle->m_uchStartSize = random->RandomInt( 4, 8 );
pParticle->m_uchEndSize = pParticle->m_uchStartSize * 4;
pParticle->m_uchStartAlpha = random->RandomInt( 64, 128 );
pParticle->m_uchEndAlpha = 0;
pParticle->m_flRoll = random->RandomInt( 0, 360 );
pParticle->m_flRollDelta = random->RandomFloat( -0.1f, 0.1f );
}
#else
//
// PC version
//
Vector color;
GetColorForSurface( tr, &color );
if ( !bNoFlecks )
{
CreateFleckParticles( origin, color, tr, materialType, iScale );
}
//
// Dust trail
//
Vector offset = tr->endpos + ( tr->plane.normal * 2.0f );
SimpleParticle newParticle;
int i;
for ( i = 0; i < 2; i++ )
{
newParticle.m_Pos = offset;
newParticle.m_flLifetime = 0.0f;
newParticle.m_flDieTime = 1.0f;
Vector dir;
dir[0] = tr->plane.normal[0] + random->RandomFloat( -0.8f, 0.8f );
dir[1] = tr->plane.normal[1] + random->RandomFloat( -0.8f, 0.8f );
dir[2] = tr->plane.normal[2] + random->RandomFloat( -0.8f, 0.8f );
newParticle.m_uchStartSize = random->RandomInt( 2, 4 ) * iScale;
newParticle.m_uchEndSize = newParticle.m_uchStartSize * 8 * iScale;
newParticle.m_vecVelocity = dir * random->RandomFloat( 2.0f, 24.0f )*(i+1);
newParticle.m_vecVelocity[2] -= random->RandomFloat( 8.0f, 32.0f )*(i+1);
newParticle.m_uchStartAlpha = random->RandomInt( 100, 200 );
newParticle.m_uchEndAlpha = 0;
newParticle.m_flRoll = random->RandomFloat( 0, 360 );
newParticle.m_flRollDelta = random->RandomFloat( -1, 1 );
float colorRamp = random->RandomFloat( 0.5f, 1.25f );
newParticle.m_uchColor[0] = MIN( 1.0f, color[0]*colorRamp )*255.0f;
newParticle.m_uchColor[1] = MIN( 1.0f, color[1]*colorRamp )*255.0f;
newParticle.m_uchColor[2] = MIN( 1.0f, color[2]*colorRamp )*255.0f;
AddSimpleParticle( &newParticle, g_Mat_DustPuff[0] );
}
for ( i = 0; i < 4; i++ )
{
newParticle.m_Pos = offset;
newParticle.m_flLifetime = 0.0f;
newParticle.m_flDieTime = random->RandomFloat( 0.25f, 0.5f );
Vector dir;
dir[0] = tr->plane.normal[0] + random->RandomFloat( -0.8f, 0.8f );
dir[1] = tr->plane.normal[1] + random->RandomFloat( -0.8f, 0.8f );
dir[2] = tr->plane.normal[2] + random->RandomFloat( -0.8f, 0.8f );
newParticle.m_uchStartSize = random->RandomInt( 1, 4 );
newParticle.m_uchEndSize = newParticle.m_uchStartSize * 4;
newParticle.m_vecVelocity = dir * random->RandomFloat( 8.0f, 32.0f );
newParticle.m_vecVelocity[2] -= random->RandomFloat( 8.0f, 64.0f );
newParticle.m_uchStartAlpha = 255;
newParticle.m_uchEndAlpha = 0;
newParticle.m_flRoll = random->RandomFloat( 0, 360 );
newParticle.m_flRollDelta = random->RandomFloat( -2.0f, 2.0f );
float colorRamp = random->RandomFloat( 0.5f, 1.25f );
newParticle.m_uchColor[0] = MIN( 1.0f, color[0]*colorRamp )*255.0f;
newParticle.m_uchColor[1] = MIN( 1.0f, color[1]*colorRamp )*255.0f;
newParticle.m_uchColor[2] = MIN( 1.0f, color[2]*colorRamp )*255.0f;
AddSimpleParticle( &newParticle, g_Mat_BloodPuff[0] );
}
//
// Bullet hole capper
//
newParticle.m_Pos = offset;
newParticle.m_flLifetime = 0.0f;
newParticle.m_flDieTime = random->RandomFloat( 1.0f, 1.5f );
Vector dir;
dir[0] = tr->plane.normal[0] + random->RandomFloat( -0.8f, 0.8f );
dir[1] = tr->plane.normal[1] + random->RandomFloat( -0.8f, 0.8f );
dir[2] = tr->plane.normal[2] + random->RandomFloat( -0.8f, 0.8f );
newParticle.m_uchStartSize = random->RandomInt( 4, 8 );
newParticle.m_uchEndSize = newParticle.m_uchStartSize * 4.0f;
newParticle.m_vecVelocity = dir * random->RandomFloat( 2.0f, 24.0f );
newParticle.m_vecVelocity[2] = random->RandomFloat( -2.0f, 2.0f );
newParticle.m_uchStartAlpha = random->RandomInt( 100, 200 );
newParticle.m_uchEndAlpha = 0;
newParticle.m_flRoll = random->RandomFloat( 0, 360 );
newParticle.m_flRollDelta = random->RandomFloat( -2, 2 );
float colorRamp = random->RandomFloat( 0.5f, 1.25f );
newParticle.m_uchColor[0] = MIN( 1.0f, color[0]*colorRamp )*255.0f;
newParticle.m_uchColor[1] = MIN( 1.0f, color[1]*colorRamp )*255.0f;
newParticle.m_uchColor[2] = MIN( 1.0f, color[2]*colorRamp )*255.0f;
AddSimpleParticle( &newParticle, g_Mat_DustPuff[0] );
#endif
}
//-----------------------------------------------------------------------------
// Purpose: Dust impact
// Input : &origin - position
// &tr - trace information
//-----------------------------------------------------------------------------
void FX_DustImpact( const Vector &origin, trace_t *tr, int iScale )
{
if ( !fx_drawimpactdust.GetBool() )
return;
#ifdef _XBOX
//
// XBox version
//
VPROF_BUDGET( "FX_DustImpact", VPROF_BUDGETGROUP_PARTICLE_RENDERING );
Vector offset;
float spread = 0.2f;
CSmartPtr<CDustParticle> pSimple = CDustParticle::Create( "dust" );
pSimple->SetSortOrigin( origin );
pSimple->GetBinding().SetBBox( origin - ( Vector( 32, 32, 32 ) * iScale ), origin + ( Vector( 32, 32, 32 ) * iScale ) );
Vector color;
float colorRamp;
GetColorForSurface( tr, &color );
int i;
SimpleParticle *pParticle;
for ( i = 0; i < 4; i++ )
{
// Last puff is gritty (hides end)
if ( i == 3 )
{
pParticle = (SimpleParticle *) pSimple->AddParticle( sizeof( SimpleParticle ), g_Mat_BloodPuff[0], origin );
}
else
{
pParticle = (SimpleParticle *) pSimple->AddParticle( sizeof( SimpleParticle ), g_Mat_DustPuff[0], origin );
}
if ( pParticle != NULL )
{
pParticle->m_flLifetime = 0.0f;
pParticle->m_vecVelocity.Random( -spread, spread );
pParticle->m_vecVelocity += ( tr->plane.normal * random->RandomFloat( 1.0f, 6.0f ) );
VectorNormalize( pParticle->m_vecVelocity );
float fForce = random->RandomFloat( 250, 500 ) * i;
// scaled
pParticle->m_vecVelocity *= fForce * iScale;
colorRamp = random->RandomFloat( 0.75f, 1.25f );
pParticle->m_uchColor[0] = min( 1.0f, color[0] * colorRamp ) * 255.0f;
pParticle->m_uchColor[1] = min( 1.0f, color[1] * colorRamp ) * 255.0f;
pParticle->m_uchColor[2] = min( 1.0f, color[2] * colorRamp ) * 255.0f;
// scaled
pParticle->m_uchStartSize = iScale * random->RandomInt( 3, 4 ) * (i+1);
// scaled
pParticle->m_uchEndSize = iScale * pParticle->m_uchStartSize * 4;
pParticle->m_uchStartAlpha = random->RandomInt( 32, 255 );
pParticle->m_uchEndAlpha = 0;
pParticle->m_flRoll = random->RandomInt( 0, 360 );
if ( i == 3 )
{
pParticle->m_flRollDelta = random->RandomFloat( -0.1f, 0.1f );
pParticle->m_flDieTime = 0.5f;
}
else
{
pParticle->m_flRollDelta = random->RandomFloat( -8.0f, 8.0f );
pParticle->m_flDieTime = random->RandomFloat( 0.5f, 1.0f );
}
}
}
//Impact hit
pParticle = (SimpleParticle *) pSimple->AddParticle( sizeof( SimpleParticle ), g_DustPuff, origin );
if ( pParticle != NULL )
{
offset = origin;
offset[0] += random->RandomFloat( -8.0f, 8.0f );
offset[1] += random->RandomFloat( -8.0f, 8.0f );
pParticle->m_flLifetime = 0.0f;
pParticle->m_flDieTime = random->RandomFloat( 0.5f, 1.0f );
pParticle->m_vecVelocity.Init();
colorRamp = random->RandomFloat( 0.75f, 1.25f );
pParticle->m_uchColor[0] = min( 1.0f, color[0] * colorRamp ) * 255.0f;
pParticle->m_uchColor[1] = min( 1.0f, color[1] * colorRamp ) * 255.0f;
pParticle->m_uchColor[2] = min( 1.0f, color[2] * colorRamp ) * 255.0f;
pParticle->m_uchStartSize = random->RandomInt( 4, 8 );
pParticle->m_uchEndSize = pParticle->m_uchStartSize * 4;
pParticle->m_uchStartAlpha = random->RandomInt( 32, 64 );
pParticle->m_uchEndAlpha = 0;
pParticle->m_flRoll = random->RandomInt( 0, 360 );
pParticle->m_flRollDelta = random->RandomFloat( -1.0f, 1.0f );
}
#else
FX_DustImpact( origin, tr, (float)iScale );
#endif // _XBOX
}
void FX_DustImpact( const Vector &origin, trace_t *tr, float flScale )
{
//
// PC version
//
VPROF_BUDGET( "FX_DustImpact", VPROF_BUDGETGROUP_PARTICLE_RENDERING );
Vector offset;
float spread = 0.2f;
CSmartPtr<CDustParticle> pSimple = CDustParticle::Create( "dust" );
pSimple->SetSortOrigin( origin );
SimpleParticle *pParticle;
Vector color;
float colorRamp;
GetColorForSurface( tr, &color );
int i;
for ( i = 0; i < 4; i++ )
{
pParticle = (SimpleParticle *) pSimple->AddParticle( sizeof( SimpleParticle ), g_Mat_DustPuff[0], origin );
if ( pParticle != NULL )
{
pParticle->m_flLifetime = 0.0f;
pParticle->m_flDieTime = random->RandomFloat( 0.5f, 1.0f );
pParticle->m_vecVelocity.Random( -spread, spread );
pParticle->m_vecVelocity += ( tr->plane.normal * random->RandomFloat( 1.0f, 6.0f ) );
VectorNormalize( pParticle->m_vecVelocity );
float fForce = random->RandomFloat( 250, 500 ) * i;
// scaled
pParticle->m_vecVelocity *= fForce * flScale;
colorRamp = random->RandomFloat( 0.75f, 1.25f );
pParticle->m_uchColor[0] = min( 1.0f, color[0] * colorRamp ) * 255.0f;
pParticle->m_uchColor[1] = min( 1.0f, color[1] * colorRamp ) * 255.0f;
pParticle->m_uchColor[2] = min( 1.0f, color[2] * colorRamp ) * 255.0f;
// scaled
pParticle->m_uchStartSize = ( unsigned char )( flScale * random->RandomInt( 3, 4 ) * (i+1) );
// scaled
pParticle->m_uchEndSize = ( unsigned char )( flScale * pParticle->m_uchStartSize * 4 );
pParticle->m_uchStartAlpha = random->RandomInt( 32, 255 );
pParticle->m_uchEndAlpha = 0;
pParticle->m_flRoll = random->RandomInt( 0, 360 );
pParticle->m_flRollDelta = random->RandomFloat( -8.0f, 8.0f );
}
}
//Dust specs
for ( i = 0; i < 4; i++ )
{
pParticle = (SimpleParticle *) pSimple->AddParticle( sizeof( SimpleParticle ), g_Mat_BloodPuff[0], origin );
if ( pParticle != NULL )
{
pParticle->m_flLifetime = 0.0f;
pParticle->m_flDieTime = random->RandomFloat( 0.25f, 0.75f );
pParticle->m_vecVelocity.Random( -spread, spread );
pParticle->m_vecVelocity += ( tr->plane.normal * random->RandomFloat( 1.0f, 6.0f ) );
VectorNormalize( pParticle->m_vecVelocity );
float fForce = random->RandomFloat( 250, 500 ) * i;
pParticle->m_vecVelocity *= fForce;
colorRamp = random->RandomFloat( 0.75f, 1.25f );
pParticle->m_uchColor[0] = min( 1.0f, color[0] * colorRamp ) * 255.0f;
pParticle->m_uchColor[1] = min( 1.0f, color[1] * colorRamp ) * 255.0f;
pParticle->m_uchColor[2] = min( 1.0f, color[2] * colorRamp ) * 255.0f;
pParticle->m_uchStartSize = random->RandomInt( 2, 4 ) * (i+1);
pParticle->m_uchEndSize = pParticle->m_uchStartSize * 2;
pParticle->m_uchStartAlpha = 255;
pParticle->m_uchEndAlpha = 0;
pParticle->m_flRoll = random->RandomInt( 0, 360 );
pParticle->m_flRollDelta = random->RandomFloat( -2.0f, 2.0f );
}
}
//Impact hit
for ( i = 0; i < 4; i++ )
{
pParticle = (SimpleParticle *) pSimple->AddParticle( sizeof( SimpleParticle ), g_Mat_DustPuff[0], origin );
if ( pParticle != NULL )
{
offset = origin;
offset[0] += random->RandomFloat( -8.0f, 8.0f );
offset[1] += random->RandomFloat( -8.0f, 8.0f );
pParticle->m_flLifetime = 0.0f;
pParticle->m_flDieTime = random->RandomFloat( 0.5f, 1.0f );
spread = 1.0f;
pParticle->m_vecVelocity.Random( -spread, spread );
pParticle->m_vecVelocity += tr->plane.normal;
VectorNormalize( pParticle->m_vecVelocity );
float fForce = random->RandomFloat( 0, 50 );
pParticle->m_vecVelocity *= fForce;
colorRamp = random->RandomFloat( 0.75f, 1.25f );
pParticle->m_uchColor[0] = min( 1.0f, color[0] * colorRamp ) * 255.0f;
pParticle->m_uchColor[1] = min( 1.0f, color[1] * colorRamp ) * 255.0f;
pParticle->m_uchColor[2] = min( 1.0f, color[2] * colorRamp ) * 255.0f;
pParticle->m_uchStartSize = random->RandomInt( 1, 4 );
pParticle->m_uchEndSize = pParticle->m_uchStartSize * 4;
pParticle->m_uchStartAlpha = random->RandomInt( 32, 64 );
pParticle->m_uchEndAlpha = 0;
pParticle->m_flRoll = random->RandomInt( 0, 360 );
pParticle->m_flRollDelta = random->RandomFloat( -16.0f, 16.0f );
}
}
}
//-----------------------------------------------------------------------------
// Purpose: Debris flecks caused by impacts
// Input : origin - start
// *trace - trace information
// *materialName - material hit
// materialType - type of material hit
//-----------------------------------------------------------------------------
void FX_DebrisFlecks(const Vector& origin, trace_t *tr, char materialType, int iScale, bool bNoFlecks)
{
VPROF_BUDGET("FX_DebrisFlecks", VPROF_BUDGETGROUP_PARTICLE_RENDERING);
if (!fx_drawimpactdebris.GetBool())
return;
//
// PC version
//
Vector color;
GetColorForSurface(tr, &color);
if (!bNoFlecks)
{
CreateFleckParticles(origin, color, tr, materialType, iScale);
}
//
// Dust trail
//
Vector offset = tr->endpos + (tr->plane.normal * 2.0f);
SimpleParticle newParticle;
int i;
for (i = 0; i < 2; i++)
{
newParticle.m_Pos = offset;
newParticle.m_flLifetime = 0.0f;
newParticle.m_flDieTime = 1.0f;
Vector dir;
dir[0] = tr->plane.normal[0] + random->RandomFloat(-0.8f, 0.8f);
dir[1] = tr->plane.normal[1] + random->RandomFloat(-0.8f, 0.8f);
dir[2] = tr->plane.normal[2] + random->RandomFloat(-0.8f, 0.8f);
newParticle.m_uchStartSize = random->RandomInt(2, 4) * iScale;
newParticle.m_uchEndSize = newParticle.m_uchStartSize * 8 * iScale;
newParticle.m_vecVelocity = dir * random->RandomFloat(2.0f, 24.0f)*(i + 1);
newParticle.m_vecVelocity[2] -= random->RandomFloat(8.0f, 32.0f)*(i + 1);
newParticle.m_uchStartAlpha = random->RandomInt(100, 200);
newParticle.m_uchEndAlpha = 0;
newParticle.m_flRoll = random->RandomFloat(0, 360);
newParticle.m_flRollDelta = random->RandomFloat(-1, 1);
float colorRamp = random->RandomFloat(0.5f, 1.25f);
newParticle.m_uchColor[0] = MIN(1.0f, color[0] * colorRamp)*255.0f;
newParticle.m_uchColor[1] = MIN(1.0f, color[1] * colorRamp)*255.0f;
newParticle.m_uchColor[2] = MIN(1.0f, color[2] * colorRamp)*255.0f;
AddSimpleParticle(&newParticle, g_Mat_DustPuff[0]);
}
for (i = 0; i < 4; i++)
{
newParticle.m_Pos = offset;
newParticle.m_flLifetime = 0.0f;
newParticle.m_flDieTime = random->RandomFloat(0.25f, 0.5f);
Vector dir;
dir[0] = tr->plane.normal[0] + random->RandomFloat(-0.8f, 0.8f);
dir[1] = tr->plane.normal[1] + random->RandomFloat(-0.8f, 0.8f);
dir[2] = tr->plane.normal[2] + random->RandomFloat(-0.8f, 0.8f);
newParticle.m_uchStartSize = random->RandomInt(1, 4);
newParticle.m_uchEndSize = newParticle.m_uchStartSize * 4;
newParticle.m_vecVelocity = dir * random->RandomFloat(8.0f, 32.0f);
newParticle.m_vecVelocity[2] -= random->RandomFloat(8.0f, 64.0f);
newParticle.m_uchStartAlpha = 255;
newParticle.m_uchEndAlpha = 0;
newParticle.m_flRoll = random->RandomFloat(0, 360);
newParticle.m_flRollDelta = random->RandomFloat(-2.0f, 2.0f);
float colorRamp = random->RandomFloat(0.5f, 1.25f);
newParticle.m_uchColor[0] = MIN(1.0f, color[0] * colorRamp)*255.0f;
newParticle.m_uchColor[1] = MIN(1.0f, color[1] * colorRamp)*255.0f;
newParticle.m_uchColor[2] = MIN(1.0f, color[2] * colorRamp)*255.0f;
AddSimpleParticle(&newParticle, g_Mat_BloodPuff[0]);
}
//
// Bullet hole capper
//
newParticle.m_Pos = offset;
newParticle.m_flLifetime = 0.0f;
newParticle.m_flDieTime = random->RandomFloat(1.0f, 1.5f);
Vector dir;
dir[0] = tr->plane.normal[0] + random->RandomFloat(-0.8f, 0.8f);
dir[1] = tr->plane.normal[1] + random->RandomFloat(-0.8f, 0.8f);
dir[2] = tr->plane.normal[2] + random->RandomFloat(-0.8f, 0.8f);
newParticle.m_uchStartSize = random->RandomInt(4, 8);
newParticle.m_uchEndSize = newParticle.m_uchStartSize * 4.0f;
newParticle.m_vecVelocity = dir * random->RandomFloat(2.0f, 24.0f);
newParticle.m_vecVelocity[2] = random->RandomFloat(-2.0f, 2.0f);
newParticle.m_uchStartAlpha = random->RandomInt(100, 200);
newParticle.m_uchEndAlpha = 0;
newParticle.m_flRoll = random->RandomFloat(0, 360);
newParticle.m_flRollDelta = random->RandomFloat(-2, 2);
float colorRamp = random->RandomFloat(0.5f, 1.25f);
newParticle.m_uchColor[0] = MIN(1.0f, color[0] * colorRamp)*255.0f;
newParticle.m_uchColor[1] = MIN(1.0f, color[1] * colorRamp)*255.0f;
newParticle.m_uchColor[2] = MIN(1.0f, color[2] * colorRamp)*255.0f;
AddSimpleParticle(&newParticle, g_Mat_DustPuff[0]);
}
//-----------------------------------------------------------------------------
// Purpose: Build impact
//-----------------------------------------------------------------------------
void FX_BuildImpact( const Vector &origin, const QAngle &vecAngles, const Vector &vecNormal, float flScale, bool bGround = false, CBaseEntity *pIgnore = NULL )
{
Vector offset;
float spread = 0.1f;
CSmartPtr<CDustParticle> pSimple = CDustParticle::Create( "dust" );
pSimple->SetSortOrigin( origin );
SimpleParticle *pParticle;
Vector color( 0.35, 0.35, 0.35 );
float colorRamp;
// If we're hitting the ground, try and get the ground color
if ( bGround )
{
trace_t tr;
UTIL_TraceLine( origin, origin + Vector(0,0,-32), MASK_SHOT, pIgnore, COLLISION_GROUP_NONE, &tr );
GetColorForSurface( &tr, &color );
}
int iNumPuffs = 8;
for ( int i = 0; i < iNumPuffs; i++ )
{
QAngle vecTemp = vecAngles;
vecTemp[YAW] += (360 / iNumPuffs) * i;
Vector vecForward;
AngleVectors( vecTemp, &vecForward );
pParticle = (SimpleParticle *) pSimple->AddParticle( sizeof( SimpleParticle ), pSimple->GetPMaterial( "particle/particle_smokegrenade" ), origin );
if ( pParticle != NULL )
{
pParticle->m_flLifetime = 0.0f;
pParticle->m_flDieTime = RandomFloat( 0.5f, 1.0f );
pParticle->m_vecVelocity.Random( -spread, spread );
pParticle->m_vecVelocity += ( vecForward * RandomFloat( 1.0f, 6.0f ) );
VectorNormalize( pParticle->m_vecVelocity );
float fForce = RandomFloat( 500, 750 );
// scaled
pParticle->m_vecVelocity *= fForce * flScale;
colorRamp = RandomFloat( 0.75f, 1.25f );
pParticle->m_uchColor[0] = min( 1.0f, color[0] * colorRamp ) * 255.0f;
pParticle->m_uchColor[1] = min( 1.0f, color[1] * colorRamp ) * 255.0f;
pParticle->m_uchColor[2] = min( 1.0f, color[2] * colorRamp ) * 255.0f;
// scaled
pParticle->m_uchStartSize = flScale * RandomInt( 15, 20 );
// scaled
pParticle->m_uchEndSize = flScale * pParticle->m_uchStartSize * 4;
pParticle->m_uchStartAlpha = RandomInt( 32, 255 );
pParticle->m_uchEndAlpha = 0;
pParticle->m_flRoll = RandomInt( 0, 360 );
pParticle->m_flRollDelta = RandomFloat( -8.0f, 8.0f );
}
}
}
void FX_DebrisFlecks( Vector& origin, trace_t *trace, char materialType, int iScale )
{
VPROF_BUDGET( "FX_DebrisFlecks", VPROF_BUDGETGROUP_PARTICLE_RENDERING );
Vector spawnOffset = trace->endpos + ( trace->plane.normal * 1.0f );
CSmartPtr<CFleckParticles> fleckEmitter = CFleckParticles::Create( "FX_DebrisFlecks" );
if ( !fleckEmitter )
return;
fleckEmitter->SetSortOrigin( spawnOffset );
// Handle increased scale
float flMaxSpeed = FLECK_MAX_SPEED * iScale;
float flAngularSpray = max( 0.2, FLECK_ANGULAR_SPRAY - ( (float)iScale * 0.2f) ); // More power makes the spray more controlled
//Setup our collision information
fleckEmitter->m_ParticleCollision.Setup( spawnOffset, &trace->plane.normal, flAngularSpray, FLECK_MIN_SPEED, flMaxSpeed, FLECK_GRAVITY, FLECK_DAMPEN );
PMaterialHandle hMaterial[2];
switch ( materialType )
{
case CHAR_TEX_CONCRETE:
default:
hMaterial[0] = fleckEmitter->GetPMaterial( "effects/fleck_cement1" );
hMaterial[1] = fleckEmitter->GetPMaterial( "effects/fleck_cement2" );
break;
}
Vector dir, end;
Vector color;
float colorRamp;
GetColorForSurface( trace, &color );
int numFlecks = random->RandomInt( 4, 16 ) * iScale;
FleckParticle *pFleckParticle;
//Dump out flecks
int i;
for ( i = 0; i < numFlecks; i++ )
{
pFleckParticle = (FleckParticle *) fleckEmitter->AddParticle( sizeof(FleckParticle), hMaterial[random->RandomInt(0,1)], spawnOffset );
if ( pFleckParticle == NULL )
break;
pFleckParticle->m_flLifetime = 0.0f;
pFleckParticle->m_flDieTime = 3.0f;
dir[0] = trace->plane.normal[0] + random->RandomFloat( -flAngularSpray, flAngularSpray );
dir[1] = trace->plane.normal[1] + random->RandomFloat( -flAngularSpray, flAngularSpray );
dir[2] = trace->plane.normal[2] + random->RandomFloat( -flAngularSpray, flAngularSpray );
pFleckParticle->m_uchSize = random->RandomInt( 1, 2 );
pFleckParticle->m_vecVelocity = dir * ( random->RandomFloat( FLECK_MIN_SPEED, flMaxSpeed) * ( 3 - pFleckParticle->m_uchSize ) );
pFleckParticle->m_flRoll = random->RandomFloat( 0, 360 );
pFleckParticle->m_flRollDelta = random->RandomFloat( 0, 360 );
colorRamp = random->RandomFloat( 0.75f, 1.25f );
pFleckParticle->m_uchColor[0] = min( 1.0f, color[0]*colorRamp )*255.0f;
pFleckParticle->m_uchColor[1] = min( 1.0f, color[1]*colorRamp )*255.0f;
pFleckParticle->m_uchColor[2] = min( 1.0f, color[2]*colorRamp )*255.0f;
}
//
// Dust trail
//
Vector offset = trace->endpos + ( trace->plane.normal * 2.0f );
SimpleParticle newParticle;
hMaterial[0] = g_ParticleMgr.GetPMaterial( "particle/particle_smokegrenade" );
for ( i = 0; i < 2; i++ )
{
newParticle.m_Pos = offset;
newParticle.m_flLifetime = 0.0f;
newParticle.m_flDieTime = 1.0f;
dir[0] = trace->plane.normal[0] + random->RandomFloat( -0.8f, 0.8f );
dir[1] = trace->plane.normal[1] + random->RandomFloat( -0.8f, 0.8f );
dir[2] = trace->plane.normal[2] + random->RandomFloat( -0.8f, 0.8f );
newParticle.m_uchStartSize = random->RandomInt( 2, 4 ) * iScale;
newParticle.m_uchEndSize = newParticle.m_uchStartSize * 8 * iScale;
newParticle.m_vecVelocity = dir * random->RandomFloat( 2.0f, 24.0f )*(i+1);
newParticle.m_vecVelocity[2] -= random->RandomFloat( 8.0f, 32.0f )*(i+1);
newParticle.m_uchStartAlpha = random->RandomInt( 100, 200 );
newParticle.m_uchEndAlpha = 0;
newParticle.m_flRoll = random->RandomFloat( 0, 360 );
newParticle.m_flRollDelta = random->RandomFloat( -1, 1 );
colorRamp = random->RandomFloat( 0.5f, 1.25f );
newParticle.m_uchColor[0] = min( 1.0f, color[0]*colorRamp )*255.0f;
newParticle.m_uchColor[1] = min( 1.0f, color[1]*colorRamp )*255.0f;
newParticle.m_uchColor[2] = min( 1.0f, color[2]*colorRamp )*255.0f;
AddSimpleParticle( &newParticle, hMaterial[0] );
}
for ( i = 0; i < 4; i++ )
{
newParticle.m_Pos = offset;
newParticle.m_flLifetime = 0.0f;
newParticle.m_flDieTime = random->RandomFloat( 0.25f, 0.5f );
dir[0] = trace->plane.normal[0] + random->RandomFloat( -0.8f, 0.8f );
dir[1] = trace->plane.normal[1] + random->RandomFloat( -0.8f, 0.8f );
dir[2] = trace->plane.normal[2] + random->RandomFloat( -0.8f, 0.8f );
newParticle.m_uchStartSize = random->RandomInt( 1, 4 );
newParticle.m_uchEndSize = newParticle.m_uchStartSize * 4;
newParticle.m_vecVelocity = dir * random->RandomFloat( 8.0f, 32.0f );
newParticle.m_vecVelocity[2] -= random->RandomFloat( 8.0f, 64.0f );
newParticle.m_uchStartAlpha = 255;
newParticle.m_uchEndAlpha = 0;
newParticle.m_flRoll = random->RandomFloat( 0, 360 );
newParticle.m_flRollDelta = random->RandomFloat( -2.0f, 2.0f );
colorRamp = random->RandomFloat( 0.5f, 1.25f );
newParticle.m_uchColor[0] = min( 1.0f, color[0]*colorRamp )*255.0f;
newParticle.m_uchColor[1] = min( 1.0f, color[1]*colorRamp )*255.0f;
newParticle.m_uchColor[2] = min( 1.0f, color[2]*colorRamp )*255.0f;
AddSimpleParticle( &newParticle, g_ParticleMgr.GetPMaterial("effects/blood") );
}
//
// Bullet hole capper
//
newParticle.m_Pos = offset;
newParticle.m_flLifetime = 0.0f;
newParticle.m_flDieTime = random->RandomFloat( 1.0f, 1.5f );
dir[0] = trace->plane.normal[0] + random->RandomFloat( -0.8f, 0.8f );
dir[1] = trace->plane.normal[1] + random->RandomFloat( -0.8f, 0.8f );
dir[2] = trace->plane.normal[2] + random->RandomFloat( -0.8f, 0.8f );
newParticle.m_uchStartSize = random->RandomInt( 4, 8 );
newParticle.m_uchEndSize = newParticle.m_uchStartSize * 4.0f;
newParticle.m_vecVelocity = dir * random->RandomFloat( 2.0f, 24.0f );
newParticle.m_vecVelocity[2] = random->RandomFloat( -2.0f, 2.0f );
newParticle.m_uchStartAlpha = random->RandomInt( 100, 200 );
newParticle.m_uchEndAlpha = 0;
newParticle.m_flRoll = random->RandomFloat( 0, 360 );
newParticle.m_flRollDelta = random->RandomFloat( -2, 2 );
colorRamp = random->RandomFloat( 0.5f, 1.25f );
newParticle.m_uchColor[0] = min( 1.0f, color[0]*colorRamp )*255.0f;
newParticle.m_uchColor[1] = min( 1.0f, color[1]*colorRamp )*255.0f;
newParticle.m_uchColor[2] = min( 1.0f, color[2]*colorRamp )*255.0f;
AddSimpleParticle( &newParticle, hMaterial[0] );
}
