//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void C_ExtinguisherJet::Start( void )
{
SetupEntityRenderHandle( RENDER_GROUP_TRANSLUCENT_ENTITY );
m_ParticleSpawn.Init( 100 ); //Events per second
//Create the basic emitter
m_pEmitter = CSimpleEmitter::Create("C_ExtinguisherJet::m_pEmitter");
Assert( m_pEmitter.IsValid() );
if ( m_pEmitter.IsValid() )
{
m_MaterialHandle = m_pEmitter->GetPMaterial( "particle/particle_smokegrenade" );
m_pEmitter->SetSortOrigin( GetAbsOrigin() );
}
//Create the "ember" emitter for the smaller flecks
m_pEmberEmitter = CEmberEffect::Create( "C_ExtinguisherJet::m_pEmberEmitter" );
Assert( m_pEmberEmitter.IsValid() );
if ( m_pEmberEmitter.IsValid() )
{
m_EmberMaterialHandle = m_pEmberEmitter->GetPMaterial( "particle/particle_smokegrenade" );
m_pEmberEmitter->SetSortOrigin( GetAbsOrigin() );
}
}
//-----------------------------------------------------------------------------
// Purpose: Trail smoke
//-----------------------------------------------------------------------------
void CASW_Shotgun_Pellet_Predicted::ClientThink( void )
{
return;
CSmartPtr<CSimpleEmitter> pEmitter = CSimpleEmitter::Create( "CASW_Shotgun_Pellet_Predicted::Effect" );
PMaterialHandle hSphereMaterial = pEmitter->GetPMaterial( "sprites/chargeball" );
// Add particles at the target.
float flCur = gpGlobals->frametime;
while ( m_ParticleEvent.NextEvent( flCur ) )
{
Vector vecOrigin = GetAbsOrigin() + RandomVector( -2,2 );
pEmitter->SetSortOrigin( vecOrigin );
SimpleParticle *pParticle = (SimpleParticle *) pEmitter->AddParticle( sizeof(SimpleParticle), hSphereMaterial, vecOrigin );
if ( pParticle == NULL )
return;
pParticle->m_flLifetime = 0.0f;
pParticle->m_flDieTime = random->RandomFloat( 0.1f, 0.3f );
pParticle->m_uchStartSize = random->RandomFloat(2,4);
pParticle->m_uchEndSize = pParticle->m_uchStartSize + 2;
pParticle->m_vecVelocity = vec3_origin;
pParticle->m_uchStartAlpha = 128;
pParticle->m_uchEndAlpha = 0;
pParticle->m_flRoll = random->RandomFloat( 180, 360 );
pParticle->m_flRollDelta = random->RandomFloat( -1, 1 );
pParticle->m_uchColor[0] = 128;
pParticle->m_uchColor[1] = 128;
pParticle->m_uchColor[2] = 128;
}
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : bnewentity -
//-----------------------------------------------------------------------------
void C_EntityFlame::OnDataChanged( DataUpdateType_t updateType )
{
if ( updateType == DATA_UPDATE_CREATED )
{
SetupEntityRenderHandle( RENDER_GROUP_TRANSLUCENT_ENTITY );
C_BaseEntity *pEnt = m_hEntAttached;
// FIXME: this should be IsBaseAnimating
if (pEnt->IsBaseCombatCharacter())
{
AttachToHitBoxes();
}
else
{
m_ParticleSpawn.Init( 60 ); //Events per second
m_pEmitter = CEmberEffect::Create("C_EntityFlame::Create");
Assert( m_pEmitter.IsValid() );
if ( m_pEmitter.IsValid() )
{
for ( int i = 1; i < NUM_FLAMELETS+1; i++ )
{
m_MaterialHandle[i-1] = m_pEmitter->GetPMaterial( VarArgs( "sprites/flamelet%d", i ) );
}
m_pEmitter->SetSortOrigin( GetAbsOrigin() );
}
}
}
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : &origin -
// &velocity -
// scale -
// numParticles -
// *pColor -
// iAlpha -
// *pMaterial -
// flRoll -
// flRollDelta -
//-----------------------------------------------------------------------------
CSmartPtr<CSimpleEmitter> FX_Smoke( const Vector &origin, const Vector &velocity, float scale, int numParticles, float flDietime, unsigned char *pColor, int iAlpha, const char *pMaterial, float flRoll, float flRollDelta )
{
VPROF_BUDGET( "FX_Smoke", VPROF_BUDGETGROUP_PARTICLE_RENDERING );
CSmartPtr<CSimpleEmitter> pSimple = CSimpleEmitter::Create( "FX_Smoke" );
pSimple->SetSortOrigin( origin );
SimpleParticle *pParticle;
// Smoke
for ( int i = 0; i < numParticles; i++ )
{
PMaterialHandle hMaterial = pSimple->GetPMaterial( pMaterial );
pParticle = (SimpleParticle *) pSimple->AddParticle( sizeof( SimpleParticle ), hMaterial, origin );
if ( pParticle == NULL )
return NULL;
pParticle->m_flLifetime = 0.0f;
pParticle->m_flDieTime = flDietime;
pParticle->m_vecVelocity = velocity;
for( int i = 0; i < 3; ++i )
{
pParticle->m_uchColor[i] = pColor[i];
}
pParticle->m_uchStartAlpha = iAlpha;
pParticle->m_uchEndAlpha = 0;
pParticle->m_uchStartSize = scale;
pParticle->m_uchEndSize = pParticle->m_uchStartSize*2;
pParticle->m_flRoll = flRoll;
pParticle->m_flRollDelta = flRollDelta;
}
return pSimple;
}
//-----------------------------------------------------------------------------
// Purpose: Callback to create a sparkle effect on the client
// Input : &data - information about the effect
//-----------------------------------------------------------------------------
void SparkleCallback( const CEffectData &data )
{
// Create a simple particle emitter
CSmartPtr<CSimpleEmitter> pSparkleEmitter = CSimpleEmitter::Create( "Sparkle" );
if ( pSparkleEmitter == NULL )
return;
// Make local versions of our passed in data
Vector origin = data.m_vOrigin;
float scale = data.m_flScale;
// Set our sort origin to make the system cull properly
pSparkleEmitter->SetSortOrigin( origin );
// Find the material handle we wish to use for these particles
PMaterialHandle hMaterial = pSparkleEmitter->GetPMaterial( "effects/yellowflare" );
SimpleParticle *pParticle;
// Make a group of particles in the world
for ( int i = 0; i < 64; i++ )
{
// Create a particle
pParticle = pSparkleEmitter->AddSimpleParticle( hMaterial, origin );
if ( pParticle == NULL )
return;
// Set our sizes
pParticle->m_uchStartSize = (unsigned char) scale;
pParticle->m_uchEndSize = 0;
// Set our roll
pParticle->m_flRoll = random->RandomFloat( 0, 2*M_PI );
pParticle->m_flRollDelta = random->RandomFloat( -DEG2RAD( 180 ), DEG2RAD( 180 ) );
// Set our color
pParticle->m_uchColor[0] = 255; // Red
pParticle->m_uchColor[1] = 255; // Green
pParticle->m_uchColor[2] = 255; // Blue
// Set our alpha
pParticle->m_uchStartAlpha = 0;
pParticle->m_uchEndAlpha = 255;
// Create a random vector
Vector velocity = RandomVector( -1.0f, 1.0f );
VectorNormalize( velocity );
// Find a random speed for the particle
float speed = random->RandomFloat( 4.0f, 8.0f ) * scale;
// Build and set the velocity of the particle
pParticle->m_vecVelocity = velocity * speed;
// Declare our lifetime
pParticle->m_flDieTime = 1.0f;
}
}
void FX_MetalScrape(Vector &position, Vector &normal)
{
VPROF_BUDGET("FX_MetalScrape", VPROF_BUDGETGROUP_PARTICLE_RENDERING);
Vector offset = position + (normal * 1.0f);
CSmartPtr<CTrailParticles> sparkEmitter = CTrailParticles::Create("FX_MetalScrape 1");
if (!sparkEmitter)
return;
sparkEmitter->SetSortOrigin(offset);
//Setup our collision information
sparkEmitter->Setup(offset,
&normal,
METAL_SCRAPE_SPREAD,
METAL_SCRAPE_MINSPEED,
METAL_SCRAPE_MAXSPEED,
METAL_SCRAPE_GRAVITY,
METAL_SCRAPE_DAMPEN,
bitsPARTICLE_TRAIL_VELOCITY_DAMPEN);
int numSparks = random->RandomInt(4, 8);
if (g_Material_Spark == NULL)
{
g_Material_Spark = sparkEmitter->GetPMaterial("effects/spark");
}
Vector dir;
TrailParticle *pParticle;
float length = 0.06f;
//Dump out sparks
for (int i = 0; i < numSparks; i++)
{
pParticle = (TrailParticle *) sparkEmitter->AddParticle(sizeof(TrailParticle), g_Material_Spark, offset);
if (pParticle == NULL)
return;
pParticle->m_flLifetime = 0.0f;
float spreadOfs = random->RandomFloat(0.0f, 2.0f);
dir[0] = normal[0] + random->RandomFloat(-(METAL_SCRAPE_SPREAD*spreadOfs), (METAL_SCRAPE_SPREAD*spreadOfs));
dir[1] = normal[1] + random->RandomFloat(-(METAL_SCRAPE_SPREAD*spreadOfs), (METAL_SCRAPE_SPREAD*spreadOfs));
dir[2] = normal[2] + random->RandomFloat(-(METAL_SCRAPE_SPREAD*spreadOfs), (METAL_SCRAPE_SPREAD*spreadOfs));
pParticle->m_flWidth = random->RandomFloat(2.0f, 5.0f);
pParticle->m_flLength = random->RandomFloat(length*0.25f, length);
pParticle->m_flDieTime = random->RandomFloat(2.0f, 2.0f);
pParticle->m_vecVelocity = dir * random->RandomFloat((METAL_SCRAPE_MINSPEED*(2.0f - spreadOfs)), (METAL_SCRAPE_MAXSPEED*(2.0f - spreadOfs)));
Color32Init(pParticle->m_color, 255, 255, 255, 255);
}
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void C_ObjectEMPGenerator::OnDataChanged( DataUpdateType_t updateType )
{
BaseClass::OnDataChanged( updateType );
if ( updateType == DATA_UPDATE_CREATED )
{
m_pEmitter = CSimpleEmitter::Create( "C_ObjectEMPGenerator" );
m_hParticleMaterial = m_pEmitter->GetPMaterial( "sprites/chargeball" );
}
}
//-----------------------------------------------------------------------------
// Chopper muzzle flashes
//-----------------------------------------------------------------------------
void MuzzleFlash_Chopper( ClientEntityHandle_t hEntity, int attachmentIndex )
{
VPROF_BUDGET( "MuzzleFlash_Chopper", VPROF_BUDGETGROUP_PARTICLE_RENDERING );
matrix3x4_t matAttachment;
// If the client hasn't seen this entity yet, bail.
if ( !FX_GetAttachmentTransform( hEntity, attachmentIndex, matAttachment ) )
return;
CSmartPtr<CLocalSpaceEmitter> pSimple = CLocalSpaceEmitter::Create( "MuzzleFlash", hEntity, attachmentIndex );
SimpleParticle *pParticle;
Vector forward(1,0,0), offset; //NOTENOTE: All coords are in local space
float flScale = random->RandomFloat( 2.5f, 4.5f );
// Flash
for ( int i = 1; i < 7; i++ )
{
offset = (forward * (i*2.0f*flScale));
pParticle = (SimpleParticle *) pSimple->AddParticle( sizeof( SimpleParticle ), pSimple->GetPMaterial( VarArgs( "effects/combinemuzzle%d", random->RandomInt(1,2) ) ), offset );
if ( pParticle == NULL )
return;
pParticle->m_flLifetime = 0.0f;
pParticle->m_flDieTime = random->RandomFloat( 0.05f, 0.1f );
pParticle->m_vecVelocity.Init();
pParticle->m_uchColor[0] = 255;
pParticle->m_uchColor[1] = 255;
pParticle->m_uchColor[2] = 255;
pParticle->m_uchStartAlpha = 255;
pParticle->m_uchEndAlpha = 128;
pParticle->m_uchStartSize = ( (random->RandomFloat( 6.0f, 8.0f ) * (10-(i))/7) * flScale );
pParticle->m_uchEndSize = pParticle->m_uchStartSize;
pParticle->m_flRoll = random->RandomInt( 0, 360 );
pParticle->m_flRollDelta = 0.0f;
}
// Grab the origin out of the transform for the attachment
Vector origin;
MatrixGetColumn( matAttachment, 3, &origin );
CreateMuzzleflashELight( origin, 6, 128, 256, hEntity );
}
//------------------------------------------------------------------------------
// Purpose :
// Input :
// Output :
//------------------------------------------------------------------------------
void C_PlasmaBeamNode::ClientThink(void)
{
if (!m_bSprayOn)
{
return;
}
trace_t trace;
Vector vEndTrace = GetAbsOrigin() + (0.3*GetAbsVelocity());
UTIL_TraceLine( GetAbsOrigin(), vEndTrace, MASK_SHOT, NULL, COLLISION_GROUP_NONE, &trace );
if ( trace.fraction != 1.0f || trace.startsolid)
{
m_bSprayOn = false;
return;
}
PMaterialHandle handle = m_pFirePlasmaSpray->GetPMaterial( "sprites/plasmaember" );
for (int i=0;i<SPRAYS_PER_THINK;i++)
{
SimpleParticle *sParticle;
//Make a new particle
if ( random->RandomInt( 0, 2 ) == 0 )
{
float ranx = random->RandomFloat( -28.0f, 28.0f );
float rany = random->RandomFloat( -28.0f, 28.0f );
float ranz = random->RandomFloat( -28.0f, 28.0f );
Vector vNewPos = GetAbsOrigin();
Vector vAdd = Vector(GetAbsAngles().x,GetAbsAngles().y,GetAbsAngles().z)*random->RandomFloat(-60,120);
vNewPos += vAdd;
sParticle = (SimpleParticle *) m_pFirePlasmaSpray->AddParticle( sizeof(SimpleParticle), handle, vNewPos );
sParticle->m_flLifetime = 0.0f;
sParticle->m_flDieTime = PLASMASPARK_LIFETIME;
sParticle->m_vecVelocity = GetAbsVelocity();
sParticle->m_vecVelocity.x += ranx;
sParticle->m_vecVelocity.y += rany;
sParticle->m_vecVelocity.z += ranz;
m_pFirePlasmaSpray->m_pOwner = this;
}
}
SetNextClientThink(gpGlobals->curtime + 0.05);
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : flPerc -
//-----------------------------------------------------------------------------
void C_MortarShell::AddRisingParticles( float flPerc )
{
SimpleParticle *sParticle;
Vector offset;
float radius = m_flRadius * 0.25f * flPerc;
float val = RemapValClamped( gpGlobals->curtime, m_flStarttime, m_flStarttime + m_flLifespan, 0.0f, 1.0f );
float flCur = gpGlobals->frametime;
// Anime ground effects
while ( m_ParticleEvent.NextEvent( flCur ) )
{
offset.x = random->RandomFloat( -radius, radius );
offset.y = random->RandomFloat( -radius, radius );
offset.z = random->RandomFloat( -8.0f, 8.0f );
offset += GetAbsOrigin();
sParticle = (SimpleParticle *) m_pEmitter->AddParticle( sizeof(SimpleParticle), m_pEmitter->GetPMaterial( "effects/spark" ), offset );
if ( sParticle == NULL )
return;
sParticle->m_vecVelocity = Vector( Helper_RandomFloat( -4.0f, 4.0f ), Helper_RandomFloat( -4.0f, 4.0f ), Helper_RandomFloat( 32.0f, 256.0f ) * Bias( val, 0.25f ) );
sParticle->m_uchStartSize = random->RandomFloat( 4, 8 ) * flPerc;
sParticle->m_flDieTime = random->RandomFloat( 0.5f, 1.0f );
sParticle->m_flLifetime = 0.0f;
sParticle->m_flRoll = Helper_RandomInt( 0, 360 );
float alpha = 255 * flPerc;
sParticle->m_flRollDelta = Helper_RandomFloat( -8.0f * flPerc, 8.0f * flPerc );
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_uchEndSize = 0;
}
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void C_EnvStarfield::ClientThink( void )
{
if ( !m_bOn || !m_flDensity )
return;
PMaterialHandle hParticleMaterial = m_pEmitter->GetPMaterial( "effects/spark_noz" );
// Find a start & end point for the particle
// Start particles straight ahead of the client
Vector vecViewOrigin = MainViewOrigin(engine->GetActiveSplitScreenPlayerSlot());
// Determine the number of particles
m_flNumParticles += 1.0 * (m_flDensity);
int iNumParticles = floor(m_flNumParticles);
m_flNumParticles -= iNumParticles;
// Add particles
for ( int i = 0; i < iNumParticles; i++ )
{
float flDiameter = cl_starfield_diameter.GetFloat();
Vector vecStart = vecViewOrigin + (MainViewForward(engine->GetActiveSplitScreenPlayerSlot()) * cl_starfield_distance.GetFloat() );
Vector vecEnd = vecViewOrigin + (MainViewRight(engine->GetActiveSplitScreenPlayerSlot()) * RandomFloat(-flDiameter,flDiameter)) + (MainViewUp(engine->GetActiveSplitScreenPlayerSlot()) * RandomFloat(-flDiameter,flDiameter));
Vector vecDir = (vecEnd - vecStart);
float flDistance = VectorNormalize( vecDir );
float flTravelTime = 2.0;
// Start a random amount along the path
vecStart += vecDir * ( RandomFloat(0.1,0.3) * flDistance );
TrailParticle *pParticle = (TrailParticle *) m_pEmitter->AddParticle( sizeof(TrailParticle), hParticleMaterial, vecStart );
if ( pParticle )
{
pParticle->m_vecVelocity = vecDir * (flDistance / flTravelTime);
pParticle->m_flDieTime = flTravelTime;
pParticle->m_flLifetime = 0;
pParticle->m_flWidth = RandomFloat( 1, 3 );
pParticle->m_flLength = RandomFloat( 0.05, 0.4 );
pParticle->m_color.r = 255;
pParticle->m_color.g = 255;
pParticle->m_color.b = 255;
pParticle->m_color.a = 255;
}
}
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : flPerc -
//-----------------------------------------------------------------------------
void C_MortarShell::AddExplodingParticles( float flPerc )
{
SimpleParticle *sParticle;
Vector offset;
float radius = 48.0f * flPerc;
float flCur = gpGlobals->frametime;
// Anime ground effects
while ( m_ParticleEvent.NextEvent( flCur ) )
{
offset.x = random->RandomFloat( -radius, radius );
offset.y = random->RandomFloat( -radius, radius );
offset.z = random->RandomFloat( -8.0f, 8.0f );
offset += GetAbsOrigin();
sParticle = (SimpleParticle *) m_pEmitter->AddParticle( sizeof(SimpleParticle), m_pEmitter->GetPMaterial( "effects/spark" ), offset );
if ( sParticle == NULL )
return;
sParticle->m_vecVelocity = RandomVector( -1.0f, 1.0f ) + Vector( 0, 0, 1 );
sParticle->m_vecVelocity *= ( 750.0f * flPerc );
sParticle->m_uchStartSize = random->RandomFloat( 2, 4 ) * flPerc;
sParticle->m_flDieTime = random->RandomFloat( 0.25f, 0.5f );
sParticle->m_flLifetime = 0.0f;
sParticle->m_flRoll = Helper_RandomInt( 0, 360 );
float alpha = 255 * flPerc;
sParticle->m_flRollDelta = Helper_RandomFloat( -8.0f * flPerc, 8.0f * flPerc );
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_uchEndSize = 0;
}
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void FX_GunshipMuzzleEffect( const Vector &origin, const QAngle &angles, float scale, ClientEntityHandle_t hEntity, unsigned char *pFlashColor )
{
VPROF_BUDGET( "FX_GunshipMuzzleEffect", VPROF_BUDGETGROUP_PARTICLE_RENDERING );
CSmartPtr<CSimpleEmitter> pSimple = CSimpleEmitter::Create( "MuzzleFlash" );
pSimple->SetSortOrigin( origin );
SimpleParticle *pParticle;
Vector forward, offset;
AngleVectors( angles, &forward );
//
// Flash
//
offset = origin;
pParticle = (SimpleParticle *) pSimple->AddParticle( sizeof( SimpleParticle ), pSimple->GetPMaterial( "effects/gunshipmuzzle" ), offset );
if ( pParticle == NULL )
return;
pParticle->m_flLifetime = 0.0f;
pParticle->m_flDieTime = 0.15f;
pParticle->m_vecVelocity.Init();
pParticle->m_uchStartSize = random->RandomFloat( 40.0, 50.0 );
pParticle->m_uchEndSize = pParticle->m_uchStartSize;
pParticle->m_flRoll = random->RandomInt( 0, 360 );
pParticle->m_flRollDelta = 0.15f;
pParticle->m_uchColor[0] = 255;
pParticle->m_uchColor[1] = 255;
pParticle->m_uchColor[2] = 255;
pParticle->m_uchStartAlpha = 255;
pParticle->m_uchEndAlpha = 255;
}
//-----------------------------------------------------------------------------
// Purpose: Warp effect that looks like it's sucking things to it
//-----------------------------------------------------------------------------
void FX_BuildWarpSuck( Vector &vecOrigin, QAngle &vecAngles, float flScale )
{
CSmartPtr<CTrailParticles> pEmitter = CTrailParticles::Create( "BuildWarpSuck" );
PMaterialHandle hParticleMaterial = pEmitter->GetPMaterial( "effects/bluespark" );
pEmitter->Setup( (Vector &) vecOrigin,
NULL,
0.0,
0,
64,
0,
0,
bitsPARTICLE_TRAIL_VELOCITY_DAMPEN | bitsPARTICLE_TRAIL_FADE );
// Add particles
int iNumParticles = 60;
for ( int i = 0; i < iNumParticles; i++ )
{
Vector vOffset = RandomVector( -1, 1 );
VectorNormalize( vOffset );
float flDistance = RandomFloat( 16, 64 ) * flScale;
Vector vPos = vecOrigin + (vOffset * flDistance);
TrailParticle *pParticle = (TrailParticle *) pEmitter->AddParticle( sizeof(TrailParticle), hParticleMaterial, vPos );
if ( pParticle )
{
float flSpeed = RandomFloat(8,16) * (flScale * flScale * flScale);
pParticle->m_vecVelocity = vOffset * -flSpeed;
pParticle->m_flDieTime = min( 3, (flDistance / flSpeed) + RandomFloat(0.0, 0.2) );
pParticle->m_flLifetime = 0;
pParticle->m_flWidth = RandomFloat( 2, 3 ) * flScale;
pParticle->m_flLength = RandomFloat( 1, 2 ) * flScale;
pParticle->m_color.r = 1.0f;
pParticle->m_color.g = 1.0f;
pParticle->m_color.b = 1.0f;
pParticle->m_color.a = 1.0f;
}
}
}
//-----------------------------------------------------------------------------
// Purpose: Called when data changes on the server
//-----------------------------------------------------------------------------
void C_Sparkler::OnDataChanged( DataUpdateType_t updateType )
{
// NOTE: We MUST call the base classes' implementation of this function
BaseClass::OnDataChanged( updateType );
// Setup our entity's particle system on creation
if ( updateType == DATA_UPDATE_CREATED )
{
// Creat the emitter
m_hEmitter = CSimpleEmitter::Create( "env_sparkler" );
// Obtain a reference handle to our particle's desired material
if ( m_hEmitter.IsValid() )
{
m_hMaterial = m_hEmitter->GetPMaterial( "effects/yellowflare" );
}
// Spawn 128 particles per second
m_tParticleTimer.Init( 128 );
// Call our ClientThink() function once every client frame
SetNextClientThink( CLIENT_THINK_ALWAYS );
}
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void C_WaterExplosionEffect::CreateDebris( void )
{
if ( m_fFlags & TE_EXPLFLAG_NOPARTICLES )
return;
// Must be in deep enough water
if ( m_flDepth <= 128 )
return;
Vector offset;
int i;
//Spread constricts as force rises
float force = m_flForce;
//Cap our force
if ( force < EXPLOSION_FORCE_MIN )
force = EXPLOSION_FORCE_MIN;
if ( force > EXPLOSION_FORCE_MAX )
force = EXPLOSION_FORCE_MAX;
float spread = 1.0f - (0.15f*force);
SimpleParticle *pParticle;
CSmartPtr<CWaterExplosionParticle> pSimple = CWaterExplosionParticle::Create( "waterexp_bubbles" );
pSimple->SetSortOrigin( m_vecOrigin );
pSimple->SetNearClip( 64, 128 );
//FIXME: Better sampling area
offset = m_vecOrigin + ( m_vecDirection * 64.0f );
//Find area ambient light color and use it to tint bubbles
Vector worldLight;
FX_GetSplashLighting( offset, &worldLight, NULL );
//
// Smoke
//
CParticleSubTexture *pMaterial[2];
pMaterial[0] = pSimple->GetPMaterial( "effects/splash1" );
pMaterial[1] = pSimple->GetPMaterial( "effects/splash2" );
for ( i = 0; i < 16; i++ )
{
offset.Random( -32.0f, 32.0f );
offset += m_vecOrigin;
pParticle = (SimpleParticle *) pSimple->AddParticle( sizeof( SimpleParticle ), pMaterial[random->RandomInt(0,1)], offset );
if ( pParticle != NULL )
{
pParticle->m_flLifetime = 0.0f;
#ifdef INVASION_CLIENT_DLL
pParticle->m_flDieTime = random->RandomFloat( 0.5f, 1.0f );
#else
pParticle->m_flDieTime = random->RandomFloat( 2.0f, 3.0f );
#endif
pParticle->m_vecVelocity.Random( -spread, spread );
pParticle->m_vecVelocity += ( m_vecDirection * random->RandomFloat( 1.0f, 6.0f ) );
VectorNormalize( pParticle->m_vecVelocity );
float fForce = 1500 * force;
//Scale the force down as we fall away from our main direction
ScaleForceByDeviation( pParticle->m_vecVelocity, m_vecDirection, spread, &fForce );
pParticle->m_vecVelocity *= fForce;
#if __EXPLOSION_DEBUG
debugoverlay->AddLineOverlay( m_vecOrigin, m_vecOrigin + pParticle->m_vecVelocity, 255, 0, 0, false, 3 );
#endif
pParticle->m_uchColor[0] = m_vecColor.x * 255;
pParticle->m_uchColor[1] = m_vecColor.y * 255;
pParticle->m_uchColor[2] = m_vecColor.z * 255;
pParticle->m_uchStartSize = random->RandomInt( 32, 64 );
pParticle->m_uchEndSize = pParticle->m_uchStartSize * 2;
pParticle->m_uchStartAlpha = m_flLuminosity;
pParticle->m_uchEndAlpha = 0;
pParticle->m_flRoll = random->RandomInt( 0, 360 );
pParticle->m_flRollDelta = random->RandomFloat( -8.0f, 8.0f );
}
}
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void FX_MuzzleEffect(
const Vector &origin,
const QAngle &angles,
float scale,
ClientEntityHandle_t hEntity,
unsigned char *pFlashColor,
bool bOneFrame )
{
VPROF_BUDGET( "FX_MuzzleEffect", VPROF_BUDGETGROUP_PARTICLE_RENDERING );
CSmartPtr<CSimpleEmitter> pSimple = CSimpleEmitter::Create( "MuzzleFlash" );
pSimple->SetSortOrigin( origin );
SimpleParticle *pParticle;
Vector forward, offset;
AngleVectors( angles, &forward );
float flScale = random->RandomFloat( scale-0.25f, scale+0.25f );
if ( flScale < 0.5f )
{
flScale = 0.5f;
}
else if ( flScale > 8.0f )
{
flScale = 8.0f;
}
//
// Flash
//
int i;
for ( i = 1; i < 9; i++ )
{
offset = origin + (forward * (i*2.0f*scale));
pParticle = (SimpleParticle *) pSimple->AddParticle( sizeof( SimpleParticle ), pSimple->GetPMaterial( VarArgs( "effects/muzzleflash%d", random->RandomInt(1,4) ) ), offset );
if ( pParticle == NULL )
return;
pParticle->m_flLifetime = 0.0f;
pParticle->m_flDieTime = /*bOneFrame ? 0.0001f : */0.1f;
pParticle->m_vecVelocity.Init();
if ( !pFlashColor )
{
pParticle->m_uchColor[0] = 255;
pParticle->m_uchColor[1] = 255;
pParticle->m_uchColor[2] = 255;
}
else
{
pParticle->m_uchColor[0] = pFlashColor[0];
pParticle->m_uchColor[1] = pFlashColor[1];
pParticle->m_uchColor[2] = pFlashColor[2];
}
pParticle->m_uchStartAlpha = 255;
pParticle->m_uchEndAlpha = 128;
pParticle->m_uchStartSize = (random->RandomFloat( 6.0f, 9.0f ) * (12-(i))/9) * flScale;
pParticle->m_uchEndSize = pParticle->m_uchStartSize;
pParticle->m_flRoll = random->RandomInt( 0, 360 );
pParticle->m_flRollDelta = 0.0f;
}
//
// Smoke
//
/*
for ( i = 0; i < 4; i++ )
{
pParticle = (SimpleParticle *) pSimple->AddParticle( sizeof( SimpleParticle ), pSimple->GetPMaterial( "particle/particle_smokegrenade" ), origin );
if ( pParticle == NULL )
return;
alpha = random->RandomInt( 32, 84 );
color = random->RandomInt( 64, 164 );
pParticle->m_flLifetime = 0.0f;
pParticle->m_flDieTime = random->RandomFloat( 0.5f, 1.0f );
pParticle->m_vecVelocity.Random( -0.5f, 0.5f );
pParticle->m_vecVelocity += forward;
VectorNormalize( pParticle->m_vecVelocity );
pParticle->m_vecVelocity *= random->RandomFloat( 16.0f, 32.0f );
pParticle->m_vecVelocity[2] += random->RandomFloat( 4.0f, 16.0f );
pParticle->m_uchColor[0] = color;
pParticle->m_uchColor[1] = color;
pParticle->m_uchColor[2] = color;
pParticle->m_uchStartAlpha = alpha;
pParticle->m_uchEndAlpha = 0;
pParticle->m_uchStartSize = random->RandomInt( 4, 8 ) * flScale;
pParticle->m_uchEndSize = pParticle->m_uchStartSize*2;
pParticle->m_flRoll = random->RandomInt( 0, 360 );
pParticle->m_flRollDelta = random->RandomFloat( -4.0f, 4.0f );
}
*/
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : percentage -
//-----------------------------------------------------------------------------
void C_AlyxEmpEffect::UpdateDischarging( void )
{
// Emitters must be valid
if ( SetupEmitters() == false )
return;
// Reset our sort origin
m_pSimpleEmitter->SetSortOrigin( GetAbsOrigin() );
float flScale = EMP_SCALE * 8.0f;
Vector forward, right, up;
AngleVectors( GetAbsAngles(), &forward, &right, &up );
SimpleParticle *sParticle;
float dTime = gpGlobals->frametime;
while ( m_tParticleSpawn.NextEvent( dTime ) )
{
// Base of the core effect
sParticle = (SimpleParticle *) m_pSimpleEmitter->AddParticle( sizeof(SimpleParticle), m_pSimpleEmitter->GetPMaterial( EMP_PARTICLES ), GetAbsOrigin() );
if ( sParticle == NULL )
return;
sParticle->m_vecVelocity = vec3_origin;
sParticle->m_flDieTime = 0.25f;
sParticle->m_flLifetime = 0.0f;
sParticle->m_flRoll = Helper_RandomInt( 0, 360 );
sParticle->m_flRollDelta = 0.0f;
float alpha = 64;
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 = flScale * 4.0f;
sParticle->m_uchEndSize = 0.0f;
// Base of the core effect
sParticle = (SimpleParticle *) m_pSimpleEmitter->AddParticle( sizeof(SimpleParticle), m_pSimpleEmitter->GetPMaterial( EMP_PARTICLES ), GetAbsOrigin() );
if ( sParticle == NULL )
return;
sParticle->m_vecVelocity = vec3_origin;
sParticle->m_flDieTime = 0.1f;
sParticle->m_flLifetime = 0.0f;
sParticle->m_flRoll = Helper_RandomInt( 0, 360 );
sParticle->m_flRollDelta = 0.0f;
alpha = 128;
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 = 0.0f;
sParticle->m_uchEndSize = flScale * 2.0f;
// Make sure we encompass the complete particle here!
m_pSimpleEmitter->SetParticleCullRadius( sParticle->m_uchEndSize );
// Do the core effects
sParticle = (SimpleParticle *) m_pSimpleEmitter->AddParticle( sizeof(SimpleParticle), m_pSimpleEmitter->GetPMaterial( EMP_PARTICLES ), GetAbsOrigin() );
if ( sParticle == NULL )
return;
sParticle->m_vecVelocity = RandomVector( -32.0f, 32.0f );
sParticle->m_flDieTime = 0.2f;
sParticle->m_flLifetime = 0.0f;
sParticle->m_flRoll = Helper_RandomInt( 0, 360 );
sParticle->m_flRollDelta = 0.0f;
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 = flScale;
sParticle->m_uchEndSize = 0.0f;
}
#if 0
// Do the charging particles
m_pAttractorEmitter->SetAttractorOrigin( GetAbsOrigin() );
Vector offset;
float dist;
for ( i = 0; i < 4; 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( -2.0f * dist, 2.0f * dist );
offset += up * random->RandomFloat( -2.0f * dist, 2.0f * dist );
offset += GetAbsOrigin();
sParticle = (SimpleParticle *) m_pAttractorEmitter->AddParticle( sizeof(SimpleParticle), m_pAttractorEmitter->GetPMaterial( "effects/combinemuzzle2_dark" ), offset );
if ( sParticle == NULL )
return;
sParticle->m_vecVelocity = Vector(0,0,2);
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 = 1;
sParticle->m_uchEndSize = 0;
}
#endif
}
void FX_Tesla( const CTeslaInfo &teslaInfo )
{
C_BaseEntity *pEntity = ClientEntityList().GetEnt( teslaInfo.m_nEntIndex );
// Send out beams around us
int iNumBeamsAround = (teslaInfo.m_nBeams * 2) / 3; // (2/3 of the beams are placed around in a circle)
int iNumRandomBeams = teslaInfo.m_nBeams - iNumBeamsAround;
int iTotalBeams = iNumBeamsAround + iNumRandomBeams;
float flYawOffset = RandomFloat(0,360);
for ( int i = 0; i < iTotalBeams; i++ )
{
// Make a couple of tries at it
int iTries = -1;
Vector vecForward;
trace_t tr;
do
{
iTries++;
// Some beams are deliberatly aimed around the point, the rest are random.
if ( i < iNumBeamsAround )
{
QAngle vecTemp = teslaInfo.m_vAngles;
vecTemp[YAW] += anglemod( flYawOffset + ((360 / iTotalBeams) * i) );
AngleVectors( vecTemp, &vecForward );
// Randomly angle it up or down
vecForward.z = RandomFloat( -1, 1 );
}
else
{
vecForward = RandomVector( -1, 1 );
}
VectorNormalize( vecForward );
UTIL_TraceLine( teslaInfo.m_vPos, teslaInfo.m_vPos + (vecForward * teslaInfo.m_flRadius), MASK_SHOT, pEntity, COLLISION_GROUP_NONE, &tr );
} while ( tr.fraction >= 1.0 && iTries < 3 );
Vector vecEnd = tr.endpos - (vecForward * 8);
// Only spark & glow if we hit something
if ( tr.fraction < 1.0 )
{
if ( !EffectOccluded( tr.endpos, 0 ) )
{
// Move it towards the camera
Vector vecFlash = tr.endpos;
Vector vecForward;
AngleVectors( MainViewAngles(), &vecForward );
vecFlash -= (vecForward * 8);
g_pEffects->EnergySplash( vecFlash, -vecForward, false );
// End glow
CSmartPtr<CSimpleEmitter> pSimple = CSimpleEmitter::Create( "dust" );
pSimple->SetSortOrigin( vecFlash );
SimpleParticle *pParticle;
pParticle = (SimpleParticle *) pSimple->AddParticle( sizeof( SimpleParticle ), pSimple->GetPMaterial( "effects/tesla_glow_noz" ), vecFlash );
if ( pParticle != NULL )
{
pParticle->m_flLifetime = 0.0f;
pParticle->m_flDieTime = RandomFloat( 0.5, 1 );
pParticle->m_vecVelocity = vec3_origin;
Vector color( 1,1,1 );
float 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;
pParticle->m_uchStartSize = RandomFloat( 6,13 );
pParticle->m_uchEndSize = pParticle->m_uchStartSize - 2;
pParticle->m_uchStartAlpha = 255;
pParticle->m_uchEndAlpha = 10;
pParticle->m_flRoll = RandomFloat( 0,360 );
pParticle->m_flRollDelta = 0;
}
}
}
// Build the tesla
FX_BuildTesla( pEntity, teslaInfo.m_vPos, tr.endpos, teslaInfo.m_pszSpriteName, teslaInfo.m_flBeamWidth, teslaInfo.m_vColor, FBEAM_ONLYNOISEONCE, teslaInfo.m_flTimeVisible );
}
}
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:
// Input : &pos -
// &dir -
// type -
//-----------------------------------------------------------------------------
void FX_GaussExplosion( const Vector &pos, const Vector &dir, int type )
{
Vector vDir;
vDir[0] = dir[0] + random->RandomFloat( -1.0f, 1.0f );
vDir[1] = dir[1] + random->RandomFloat( -1.0f, 1.0f );
vDir[2] = dir[2] + random->RandomFloat( -1.0f, 1.0f );
VectorNormalize( vDir );
int i;
#if defined(_XBOX) || defined(_X360)
//
// XBox version
//
CSmartPtr<CTrailParticles> pSparkEmitter = CTrailParticles::Create( "FX_GaussExplosion" );
if ( pSparkEmitter == NULL )
{
Assert(0);
return;
}
if ( g_Material_Spark == NULL )
{
g_Material_Spark = pSparkEmitter->GetPMaterial( "effects/spark" );
}
pSparkEmitter->SetSortOrigin( pos );
pSparkEmitter->m_ParticleCollision.SetGravity( 800.0f );
pSparkEmitter->SetFlag( bitsPARTICLE_TRAIL_VELOCITY_DAMPEN );
pSparkEmitter->GetBinding().SetBBox( pos - Vector( 32, 32, 32 ), pos + Vector( 32, 32, 32 ) );
int numSparks = random->RandomInt( 8, 16 );
TrailParticle *pParticle;
// Dump out sparks
for ( i = 0; i < numSparks; i++ )
{
pParticle = (TrailParticle *) pSparkEmitter->AddParticle( sizeof(TrailParticle), g_Material_Spark, pos );
if ( pParticle == NULL )
return;
pParticle->m_flLifetime = 0.0f;
vDir.Random( -0.6f, 0.6f );
vDir += dir;
VectorNormalize( vDir );
pParticle->m_flWidth = random->RandomFloat( 1.0f, 4.0f );
pParticle->m_flLength = random->RandomFloat( 0.01f, 0.1f );
pParticle->m_flDieTime = random->RandomFloat( 0.25f, 0.5f );
pParticle->m_vecVelocity = vDir * random->RandomFloat( 128, 512 );
Color32Init( pParticle->m_color, 255, 255, 255, 255 );
}
// End cap
SimpleParticle particle;
particle.m_Pos = pos;
particle.m_flLifetime = 0.0f;
particle.m_flDieTime = 0.1f;
particle.m_vecVelocity.Init();
particle.m_flRoll = random->RandomInt( 0, 360 );
particle.m_flRollDelta = 0.0f;
particle.m_uchColor[0] = 255;
particle.m_uchColor[1] = 255;
particle.m_uchColor[2] = 255;
particle.m_uchStartAlpha = 255;
particle.m_uchEndAlpha = 255;
particle.m_uchStartSize = random->RandomInt( 24, 32 );
particle.m_uchEndSize = 0;
AddSimpleParticle( &particle, ParticleMgr()->GetPMaterial( "effects/yellowflare" ) );
#else
//
// PC version
//
CSmartPtr<CTrailParticles> pSparkEmitter = CTrailParticles::Create( "FX_ElectricSpark" );
if ( !pSparkEmitter )
{
Assert(0);
return;
}
PMaterialHandle hMaterial = pSparkEmitter->GetPMaterial( "effects/spark" );
pSparkEmitter->SetSortOrigin( pos );
pSparkEmitter->m_ParticleCollision.SetGravity( 800.0f );
pSparkEmitter->SetFlag( bitsPARTICLE_TRAIL_VELOCITY_DAMPEN|bitsPARTICLE_TRAIL_COLLIDE );
//Setup our collision information
pSparkEmitter->m_ParticleCollision.Setup( pos, &vDir, 0.8f, 128, 512, 800, 0.3f );
int numSparks = random->RandomInt( 16, 32 );
TrailParticle *pParticle;
// Dump out sparks
for ( i = 0; i < numSparks; i++ )
{
pParticle = (TrailParticle *) pSparkEmitter->AddParticle( sizeof(TrailParticle), hMaterial, pos );
if ( pParticle == NULL )
return;
pParticle->m_flLifetime = 0.0f;
vDir.Random( -0.6f, 0.6f );
vDir += dir;
VectorNormalize( vDir );
pParticle->m_flWidth = random->RandomFloat( 1.0f, 4.0f );
pParticle->m_flLength = random->RandomFloat( 0.01f, 0.1f );
pParticle->m_flDieTime = random->RandomFloat( 0.25f, 1.0f );
pParticle->m_vecVelocity = vDir * random->RandomFloat( 128, 512 );
Color32Init( pParticle->m_color, 255, 255, 255, 255 );
}
FX_ElectricSpark( pos, 1, 1, &vDir );
#endif
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : &pos -
// &dir -
// type -
//-----------------------------------------------------------------------------
void FX_GaussExplosion(const Vector &pos, const Vector &dir, int type)
{
Vector vDir;
vDir[0] = dir[0] + random->RandomFloat(-1.0f, 1.0f);
vDir[1] = dir[1] + random->RandomFloat(-1.0f, 1.0f);
vDir[2] = dir[2] + random->RandomFloat(-1.0f, 1.0f);
VectorNormalize(vDir);
int i;
//
// PC version
//
CSmartPtr<CTrailParticles> pSparkEmitter = CTrailParticles::Create("FX_ElectricSpark");
if (!pSparkEmitter)
{
Assert(0);
return;
}
PMaterialHandle hMaterial = pSparkEmitter->GetPMaterial("effects/spark");
pSparkEmitter->SetSortOrigin(pos);
pSparkEmitter->m_ParticleCollision.SetGravity(800.0f);
pSparkEmitter->SetFlag(bitsPARTICLE_TRAIL_VELOCITY_DAMPEN | bitsPARTICLE_TRAIL_COLLIDE);
//Setup our collision information
pSparkEmitter->m_ParticleCollision.Setup(pos, &vDir, 0.8f, 128, 512, 800, 0.3f);
int numSparks = random->RandomInt(16, 32);
TrailParticle *pParticle;
// Dump out sparks
for (i = 0; i < numSparks; i++)
{
pParticle = (TrailParticle *) pSparkEmitter->AddParticle(sizeof(TrailParticle), hMaterial, pos);
if (pParticle == NULL)
return;
pParticle->m_flLifetime = 0.0f;
vDir.Random(-0.6f, 0.6f);
vDir += dir;
VectorNormalize(vDir);
pParticle->m_flWidth = random->RandomFloat(1.0f, 4.0f);
pParticle->m_flLength = random->RandomFloat(0.01f, 0.1f);
pParticle->m_flDieTime = random->RandomFloat(0.25f, 1.0f);
pParticle->m_vecVelocity = vDir * random->RandomFloat(128, 512);
Color32Init(pParticle->m_color, 255, 255, 255, 255);
}
FX_ElectricSpark(pos, 1, 1, &vDir);
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void C_HopwireExplosion::AddParticles( void )
{
// Make sure the emitters are setup properly
if ( SetupEmitters() == false )
return;
float tempDelta = gpGlobals->frametime;
while( m_ParticleTimer.NextEvent( tempDelta ) )
{
// ========================
// Attracted dust particles
// ========================
// Update our attractor point
m_pAttractorEmitter->SetAttractorOrigin( GetRenderOrigin() );
Vector offset;
SimpleParticle *sParticle;
offset = GetRenderOrigin() + RandomVector( -256.0f, 256.0f );
sParticle = (SimpleParticle *) m_pAttractorEmitter->AddParticle( sizeof(SimpleParticle), g_Mat_Fleck_Cement[0], 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 = 1.0f;
float alpha = random->RandomFloat( 128.0f, 200.0f );
sParticle->m_uchColor[0] = alpha;
sParticle->m_uchColor[1] = alpha;
sParticle->m_uchColor[2] = alpha;
sParticle->m_uchStartAlpha = alpha;
sParticle->m_uchEndAlpha = alpha;
sParticle->m_uchStartSize = random->RandomInt( 1, 4 );
sParticle->m_uchEndSize = 0;
// ========================
// Core effects
// ========================
// Reset our sort origin
m_pSimpleEmitter->SetSortOrigin( GetRenderOrigin() );
// Base of the core effect
sParticle = (SimpleParticle *) m_pSimpleEmitter->AddParticle( sizeof(SimpleParticle), m_pSimpleEmitter->GetPMaterial( "effects/strider_muzzle" ), GetRenderOrigin() );
if ( sParticle == NULL )
return;
sParticle->m_vecVelocity = vec3_origin;
sParticle->m_flDieTime = 0.2f;
sParticle->m_flLifetime = 0.0f;
sParticle->m_flRoll = Helper_RandomInt( 0, 360 );
sParticle->m_flRollDelta = 4.0f;
alpha = random->RandomInt( 32, 200 );
sParticle->m_uchColor[0] = alpha;
sParticle->m_uchColor[1] = alpha;
sParticle->m_uchColor[2] = alpha;
sParticle->m_uchStartAlpha = 0;
sParticle->m_uchEndAlpha = alpha;
sParticle->m_uchStartSize = 255;
sParticle->m_uchEndSize = 0;
// Make sure we encompass the complete particle here!
m_pSimpleEmitter->SetParticleCullRadius( sParticle->m_uchEndSize );
// =========================
// Dust ring effect
// =========================
if ( random->RandomInt( 0, 5 ) != 1 )
return;
Vector vecDustColor;
vecDustColor.x = 0.35f;
vecDustColor.y = 0.3f;
vecDustColor.z = 0.25f;
Vector color;
int numRingSprites = 8;
float yaw;
Vector forward, vRight, vForward;
vForward = Vector( 0, 1, 0 );
vRight = Vector( 1, 0, 0 );
float yawOfs = random->RandomFloat( 0, 359 );
for ( int i = 0; i < numRingSprites; i++ )
{
yaw = ( (float) i / (float) numRingSprites ) * 360.0f;
yaw += yawOfs;
forward = ( vRight * sin( DEG2RAD( yaw) ) ) + ( vForward * cos( DEG2RAD( yaw ) ) );
VectorNormalize( forward );
trace_t tr;
UTIL_TraceLine( GetRenderOrigin(), GetRenderOrigin()+(Vector(0, 0, -1024)), MASK_SOLID_BRUSHONLY, NULL, COLLISION_GROUP_NONE, &tr );
offset = ( RandomVector( -4.0f, 4.0f ) + tr.endpos ) + ( forward * 512.0f );
sParticle = (SimpleParticle *) m_pSimpleEmitter->AddParticle( sizeof(SimpleParticle), g_Mat_DustPuff[random->RandomInt(0,1)], offset );
if ( sParticle != NULL )
{
sParticle->m_flLifetime = 0.0f;
sParticle->m_flDieTime = random->RandomFloat( 0.25f, 0.5f );
sParticle->m_vecVelocity = forward * -random->RandomFloat( 1000, 1500 );
sParticle->m_vecVelocity[2] += 128.0f;
#if __EXPLOSION_DEBUG
debugoverlay->AddLineOverlay( m_vecOrigin, m_vecOrigin + sParticle->m_vecVelocity, 255, 0, 0, false, 3 );
#endif
sParticle->m_uchColor[0] = vecDustColor.x * 255.0f;
sParticle->m_uchColor[1] = vecDustColor.y * 255.0f;
sParticle->m_uchColor[2] = vecDustColor.z * 255.0f;
sParticle->m_uchStartSize = random->RandomInt( 32, 128 );
sParticle->m_uchEndSize = 200;
sParticle->m_uchStartAlpha = random->RandomFloat( 16, 64 );
sParticle->m_uchEndAlpha = 0;
sParticle->m_flRoll = random->RandomInt( 0, 360 );
sParticle->m_flRollDelta = random->RandomFloat( -16.0f, 16.0f );
}
}
}
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : fTimeDelta -
//-----------------------------------------------------------------------------
void C_ExtinguisherJet::Update( float fTimeDelta )
{
if ( m_bEmit == false )
return;
C_BasePlayer *player = C_BasePlayer::GetLocalPlayer();
if ( m_bUseMuzzlePoint )
{
C_BaseViewModel *vm = player ? player->GetViewModel( 0 ) : NULL;
if ( vm )
{
int iAttachment = vm->LookupAttachment( "muzzle" );
Vector origin;
QAngle angles;
vm->GetAttachment( iAttachment, origin, angles );
Assert( !GetMoveParent() );
SetLocalOrigin( origin );
SetLocalAngles( angles );
}
}
trace_t tr;
Vector shotDir, vRight, vUp;
AngleVectors( GetAbsAngles(), &shotDir, &vRight, &vUp );
//FIXME: Muzzle point is incorrect on the model!
if ( m_bUseMuzzlePoint )
{
shotDir.Negate();
}
Vector endPoint = GetAbsOrigin() + ( shotDir * 150.0f );
UTIL_TraceLine( GetAbsOrigin(), endPoint, MASK_SHOT, NULL, COLLISION_GROUP_NONE, &tr );
bool hitWall = ( tr.fraction < 1.0f );
//Add normal jet
if ( m_pEmitter.IsValid() )
{
SimpleParticle *pParticle;
m_pEmitter->SetSortOrigin( GetAbsOrigin() );
float tempDelta = fTimeDelta;
//FIXME: All particles need to be within this loop
while( m_ParticleSpawn.NextEvent( tempDelta ) )
{
pParticle = (SimpleParticle *) m_pEmitter->AddParticle( sizeof(SimpleParticle), m_MaterialHandle, GetAbsOrigin() );
if ( pParticle )
{
pParticle->m_flDieTime = 0.2f;
pParticle->m_flLifetime = 0.0f;
pParticle->m_flRoll = random->RandomInt( 0, 360 );
pParticle->m_flRollDelta= random->RandomFloat( -4.0f, 4.0f );
pParticle->m_uchStartSize = 1;
pParticle->m_uchEndSize = random->RandomInt( 32, 48 );
pParticle->m_uchStartAlpha = random->RandomInt( 128, 164 );
pParticle->m_uchEndAlpha = 0;
int cScale = random->RandomInt( 192, 255 );
pParticle->m_uchColor[0] = cScale;
pParticle->m_uchColor[1] = cScale;
pParticle->m_uchColor[2] = cScale;
Vector dir;
QAngle ofsAngles;
ofsAngles.Random( -8.0f, 8.0f );
ofsAngles += GetAbsAngles();
AngleVectors( ofsAngles, &dir );
if ( m_bUseMuzzlePoint )
{
dir.Negate();
}
pParticle->m_vecVelocity = dir * random->RandomInt( 400, 800 );
}
//Add muzzle effect
pParticle = (SimpleParticle *) m_pEmitter->AddParticle( sizeof(SimpleParticle), m_MaterialHandle, GetAbsOrigin() );
if ( pParticle )
{
pParticle->m_flDieTime = 0.1f;
pParticle->m_flLifetime = 0.0f;
pParticle->m_flRoll = random->RandomInt( 0, 360 );
pParticle->m_flRollDelta= random->RandomFloat( -4.0f, 4.0f );
pParticle->m_uchStartSize = 1;
pParticle->m_uchEndSize = random->RandomInt( 8, 16 );
pParticle->m_uchStartAlpha = random->RandomInt( 128, 255 );
pParticle->m_uchEndAlpha = 0;
int cScale = random->RandomInt( 192, 255 );
pParticle->m_uchColor[0] = cScale;
pParticle->m_uchColor[1] = cScale;
pParticle->m_uchColor[2] = cScale;
Vector dir;
QAngle ofsAngles;
ofsAngles.Random( -64.0f, 64.0f );
ofsAngles += GetAbsAngles();
AngleVectors( ofsAngles, &dir );
if ( m_bUseMuzzlePoint )
{
dir.Negate();
}
pParticle->m_vecVelocity = dir * random->RandomInt( 32, 64 );
}
//Add a wall effect if needed
if ( hitWall )
{
AddExtinguisherDecal( tr );
Vector offDir;
offDir.Random( -16.0f, 16.0f );
pParticle = (SimpleParticle *) m_pEmitter->AddParticle( sizeof(SimpleParticle), m_MaterialHandle, ( tr.endpos + ( tr.plane.normal * 8.0f ) ) + offDir );
if ( pParticle )
{
pParticle->m_flDieTime = 0.4f;
pParticle->m_flLifetime = 0.0f;
pParticle->m_flRoll = random->RandomInt( 0, 360 );
pParticle->m_flRollDelta= random->RandomFloat( -2.0f, 2.0f );
pParticle->m_uchStartSize = random->RandomInt( 8, 16 );
pParticle->m_uchEndSize = random->RandomInt( 24, 32 );
pParticle->m_uchStartAlpha = random->RandomInt( 64, 128 );
pParticle->m_uchEndAlpha = 0;
int cScale = random->RandomInt( 192, 255 );
pParticle->m_uchColor[0] = cScale;
pParticle->m_uchColor[1] = cScale;
pParticle->m_uchColor[2] = cScale;
Vector rDir;
rDir = tr.plane.normal;
rDir[0] += random->RandomFloat( -0.9f, 0.9f );
rDir[1] += random->RandomFloat( -0.9f, 0.9f );
rDir[2] += random->RandomFloat( -0.9f, 0.9f );
pParticle->m_vecVelocity = rDir * random->RandomInt( 32, 64 );
}
}
//Add small ember-like particles
if ( random->RandomInt( 0, 1 ) == 0 )
{
m_pEmberEmitter->SetSortOrigin( GetAbsOrigin() );
pParticle = (SimpleParticle *) m_pEmberEmitter->AddParticle( sizeof(SimpleParticle), m_pEmberEmitter->GetPMaterial( "particle/particle_smokegrenade" ), GetAbsOrigin() );
assert(pParticle);
if ( pParticle )
{
pParticle->m_flLifetime = 0.0f;
pParticle->m_flDieTime = 1.0f;
pParticle->m_flRoll = 0;
pParticle->m_flRollDelta = 0;
pParticle->m_uchColor[0] = 255;
pParticle->m_uchColor[1] = 255;
pParticle->m_uchColor[2] = 255;
pParticle->m_uchStartAlpha = 255;
pParticle->m_uchEndAlpha = 0;
pParticle->m_uchStartSize = 1;
pParticle->m_uchEndSize = 0;
Vector dir;
QAngle ofsAngles;
ofsAngles.Random( -8.0f, 8.0f );
ofsAngles += GetAbsAngles();
AngleVectors( ofsAngles, &dir );
if ( m_bUseMuzzlePoint )
{
dir.Negate();
}
pParticle->m_vecVelocity = dir * random->RandomInt( 400, 800 );
}
}
}
}
// Inner beam
CBeamSegDraw beamDraw;
CBeamSeg seg;
const int numPoints = 4;
Vector beamPoints[numPoints];
beamPoints[0] = GetAbsOrigin();
// Create our beam points
int i;
for ( i = 0; i < numPoints; i++ )
{
beamPoints[i] = GetAbsOrigin() + ( shotDir * (32*i*i) );
beamPoints[i] += vRight * sin( gpGlobals->curtime * 4.0f ) * (2.0f*i);
beamPoints[i] += vUp * sin( gpGlobals->curtime * 8.0f ) * (1.0f*i);
beamPoints[i] += shotDir * sin( gpGlobals->curtime * (16.0f*i) ) * (1.0f*i);
}
IMaterial *pMat = materials->FindMaterial( "particle/particle_smokegrenade", NULL );
beamDraw.Start( numPoints, pMat );
//Setup and draw those points
for( i = 0; i < numPoints; i++ )
{
float t = (float) i / (numPoints - 1);
float color = 1.0f * (1.0f - t);
seg.m_vColor = Vector( color, color, color );
seg.m_vPos = beamPoints[i];
seg.m_flTexCoord = (float)i/(float)(numPoints-1) - ((gpGlobals->curtime - (int)gpGlobals->curtime) * 4.0f );
seg.m_flWidth = 4.0f + ( (64.0f*t) * (fabs( sin( gpGlobals->curtime * 16.0f ) )) );
seg.m_flAlpha = color;
beamDraw.NextSeg( &seg );
}
beamDraw.End();
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : flags -
// Output : int
//-----------------------------------------------------------------------------
int C_WeaponPhysCannon::DrawModel( int flags )
{
// If we're not ugrading, don't do anything special
if ( m_bIsCurrentlyUpgrading == false && m_bWasUpgraded == false )
return BaseClass::DrawModel( flags );
if ( gpGlobals->frametime == 0 )
return BaseClass::DrawModel( flags );
if ( !m_bReadyToDraw )
return 0;
m_bWasUpgraded = true;
// Create the particle emitter if it's not already
if ( SetupEmitter() )
{
// Add the power-up particles
// See if we should draw
if ( m_bReadyToDraw == false )
return 0;
C_BaseAnimating *pAnimating = GetBaseAnimating();
if (!pAnimating)
return 0;
matrix3x4_t *hitboxbones[MAXSTUDIOBONES];
if ( !pAnimating->HitboxToWorldTransforms( hitboxbones ) )
return 0;
studiohdr_t *pStudioHdr = modelinfo->GetStudiomodel( pAnimating->GetModel() );
if (!pStudioHdr)
return false;
mstudiohitboxset_t *set = pStudioHdr->pHitboxSet( pAnimating->GetHitboxSet() );
if ( !set )
return false;
int i;
float fadePerc = 1.0f;
if ( m_bIsCurrentlyUpgrading )
{
Vector vecSkew = vec3_origin;
// Skew the particles in front or in back of their targets
vecSkew = CurrentViewForward() * 4.0f;
float spriteScale = 1.0f;
spriteScale = clamp( spriteScale, 0.75f, 1.0f );
SimpleParticle *sParticle;
for ( i = 0; i < set->numhitboxes; ++i )
{
Vector vecAbsOrigin, xvec, yvec;
mstudiobbox_t *pBox = set->pHitbox(i);
ComputeRenderInfo( pBox, *hitboxbones[pBox->bone], &vecAbsOrigin, &xvec, &yvec );
Vector offset;
Vector xDir, yDir;
xDir = xvec;
float xScale = VectorNormalize( xDir ) * 0.75f;
yDir = yvec;
float yScale = VectorNormalize( yDir ) * 0.75f;
int numParticles = clamp( 4.0f * fadePerc, 1, 3 );
for ( int j = 0; j < numParticles; j++ )
{
offset = xDir * Helper_RandomFloat( -xScale*0.5f, xScale*0.5f ) + yDir * Helper_RandomFloat( -yScale*0.5f, yScale*0.5f );
offset += vecSkew;
sParticle = (SimpleParticle *) m_pEmitter->AddParticle( sizeof(SimpleParticle), m_pEmitter->GetPMaterial( "effects/combinemuzzle1" ), vecAbsOrigin + offset );
if ( sParticle == NULL )
return 1;
sParticle->m_vecVelocity = vec3_origin;
sParticle->m_uchStartSize = 16.0f * spriteScale;
sParticle->m_flDieTime = 0.2f;
sParticle->m_flLifetime = 0.0f;
sParticle->m_flRoll = Helper_RandomInt( 0, 360 );
sParticle->m_flRollDelta = Helper_RandomFloat( -2.0f, 2.0f );
float alpha = 40;
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_uchEndSize = sParticle->m_uchStartSize * 2;
}
}
}
}
int attachment = LookupAttachment( "core" );
Vector coreOrigin;
QAngle coreAngles;
GetAttachment( attachment, coreOrigin, coreAngles );
SimpleParticle *sParticle;
// Do the core effects
for ( int i = 0; i < 4; i++ )
{
sParticle = (SimpleParticle *) m_pLocalEmitter->AddParticle( sizeof(SimpleParticle), m_pLocalEmitter->GetPMaterial( "effects/strider_muzzle" ), vec3_origin );
if ( sParticle == NULL )
return 1;
sParticle->m_vecVelocity = vec3_origin;
sParticle->m_flDieTime = 0.1f;
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;
if ( i < 2 )
{
sParticle->m_uchStartSize = random->RandomFloat( 1, 2 ) * (i+1);
sParticle->m_uchEndSize = sParticle->m_uchStartSize * 2.0f;
}
else
{
if ( random->RandomInt( 0, 20 ) == 0 )
{
sParticle->m_uchStartSize = random->RandomFloat( 1, 2 ) * (i+1);
sParticle->m_uchEndSize = sParticle->m_uchStartSize * 4.0f;
sParticle->m_flDieTime = 0.25f;
}
else
{
sParticle->m_uchStartSize = random->RandomFloat( 1, 2 ) * (i+1);
sParticle->m_uchEndSize = sParticle->m_uchStartSize * 2.0f;
}
}
}
if ( m_bWasUpgraded && m_bIsCurrentlyUpgrading )
{
// Update our attractor point
m_pAttractor->SetAttractorOrigin( coreOrigin );
Vector offset;
for ( int i = 0; i < 4; i++ )
{
offset = coreOrigin + RandomVector( -32.0f, 32.0f );
sParticle = (SimpleParticle *) m_pAttractor->AddParticle( sizeof(SimpleParticle), m_pAttractor->GetPMaterial( "effects/strider_muzzle" ), offset );
if ( sParticle == NULL )
return 1;
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;
}
}
return BaseClass::DrawModel( flags );
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void C_MegaBombExplosionEffect::CreateCore( void )
{
if ( m_fFlags & TE_EXPLFLAG_NOFIREBALL )
return;
Vector offset;
int i;
//Spread constricts as force rises
float force = m_flForce;
//Cap our force
if ( force < EXPLOSION_FORCE_MIN )
force = EXPLOSION_FORCE_MIN;
if ( force > EXPLOSION_FORCE_MAX )
force = EXPLOSION_FORCE_MAX;
float spread = 1.0f - (0.15f*force);
CSmartPtr<CExplosionParticle> pSimple = CExplosionParticle::Create( "exp_smoke" );
pSimple->SetSortOrigin( m_vecOrigin );
pSimple->SetNearClip( 32, 64 );
SimpleParticle *pParticle;
if ( m_Material_FireCloud == NULL )
{
m_Material_FireCloud = pSimple->GetPMaterial( "effects/fire_cloud2" );
}
//
// Fireballs
//
for ( i = 0; i < 32; i++ )
{
offset.Random( -48.0f, 48.0f );
offset += m_vecOrigin;
pParticle = (SimpleParticle *) pSimple->AddParticle( sizeof( SimpleParticle ), m_Material_FireCloud, offset );
if ( pParticle != NULL )
{
pParticle->m_flLifetime = 0.0f;
pParticle->m_flDieTime = random->RandomFloat( 0.2f, 0.4f );
pParticle->m_vecVelocity.Random( -spread*0.75f, spread*0.75f );
pParticle->m_vecVelocity += m_vecDirection;
VectorNormalize( pParticle->m_vecVelocity );
float fForce = random->RandomFloat( 400.0f, 800.0f );
//Scale the force down as we fall away from our main direction
float vDev = ScaleForceByDeviation( pParticle->m_vecVelocity, m_vecDirection, spread );
pParticle->m_vecVelocity *= fForce * ( 16.0f * (vDev*vDev*0.5f) );
#if __EXPLOSION_DEBUG
debugoverlay->AddLineOverlay( m_vecOrigin, m_vecOrigin + pParticle->m_vecVelocity, 255, 0, 0, false, 3 );
#endif
int nColor = random->RandomInt( 128, 255 );
pParticle->m_uchColor[0] = pParticle->m_uchColor[1] = pParticle->m_uchColor[2] = nColor;
pParticle->m_uchStartSize = random->RandomInt( 32, 85 ) * vDev;
pParticle->m_uchStartSize = clamp( pParticle->m_uchStartSize, 32, 85 );
pParticle->m_uchEndSize = (int)((float)pParticle->m_uchStartSize * 1.5f);
pParticle->m_uchStartAlpha = 255;
pParticle->m_uchEndAlpha = 0;
pParticle->m_flRoll = random->RandomInt( 0, 360 );
pParticle->m_flRollDelta = random->RandomFloat( -16.0f, 16.0f );
}
}
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void C_RotorWashEmitter::ClientThink( void )
{
SetNextClientThink( gpGlobals->curtime + ROTORWASH_THINK_INTERVAL );
trace_t tr;
UTIL_TraceLine( GetAbsOrigin(), GetAbsOrigin()+(Vector(0, 0, -1024)), (MASK_SOLID_BRUSHONLY|CONTENTS_WATER|CONTENTS_SLIME), NULL, COLLISION_GROUP_NONE, &tr );
if ( /*!m_bIgnoreSolid && */(tr.fraction == 1.0f || tr.startsolid || tr.allsolid) )
return;
// If we hit the skybox, don't do it either
if ( tr.surface.flags & SURF_SKY )
return;
float heightScale = RemapValClamped( tr.fraction * 1024, 512, 1024, 1.0f, 0.0f );
Vector vecDustColor;
if ( tr.contents & CONTENTS_WATER )
{
vecDustColor.x = 0.8f;
vecDustColor.y = 0.8f;
vecDustColor.z = 0.75f;
}
else if ( tr.contents & CONTENTS_SLIME )
{
vecDustColor.x = 0.6f;
vecDustColor.y = 0.5f;
vecDustColor.z = 0.15f;
}
else
{
vecDustColor.x = 0.35f;
vecDustColor.y = 0.3f;
vecDustColor.z = 0.25f;
}
#ifndef _XBOX
InitSpawner();
if ( m_pSimple.IsValid() == false )
return;
m_pSimple->SetSortOrigin( GetAbsOrigin() );
PMaterialHandle *hMaterial;
// Cache and set our material based on the surface we're over (ie. water)
if ( tr.contents & (CONTENTS_WATER|CONTENTS_SLIME) )
{
if ( m_hWaterMaterial[0] == NULL )
{
m_hWaterMaterial[0] = m_pSimple->GetPMaterial("effects/splash1");
m_hWaterMaterial[1] = m_pSimple->GetPMaterial("effects/splash2");
}
hMaterial = m_hWaterMaterial;
}
else
{
hMaterial = g_Mat_DustPuff;
}
#endif // !XBOX
// If we're above water, make ripples
if ( tr.contents & (CONTENTS_WATER|CONTENTS_SLIME) )
{
float flScale = random->RandomFloat( 7.5f, 8.5f );
Vector color = Vector( 0.8f, 0.8f, 0.75f );
Vector startPos = tr.endpos + Vector(0,0,8);
Vector endPos = tr.endpos + Vector(0,0,-64);
if ( tr.fraction < 1.0f )
{
//Add a ripple quad to the surface
FX_AddQuad( tr.endpos + ( tr.plane.normal * 0.5f ),
tr.plane.normal,
64.0f * flScale,
128.0f * flScale,
0.8f,
0.75f * heightScale,
0.0f,
0.75f,
random->RandomFloat( 0, 360 ),
random->RandomFloat( -2.0f, 2.0f ),
vecDustColor,
0.2f,
"effects/splashwake3",
(FXQUAD_BIAS_SCALE|FXQUAD_BIAS_ALPHA) );
}
}
#ifndef _XBOX
int numRingSprites = 32;
float yaw = random->RandomFloat( 0, 2*M_PI ); // Randomly placed on the unit circle
float yawIncr = (2*M_PI) / numRingSprites;
Vector vecForward;
Vector offset;
SimpleParticle *pParticle;
// Draw the rings
for ( int i = 0; i < numRingSprites; i++ )
{
// Get our x,y on the unit circle
SinCos( yaw, &vecForward.y, &vecForward.x );
// Increment ahead
yaw += yawIncr;
// @NOTE toml (3-28-07): broke out following expression because vc2005 optimizer was screwing up in presence of SinCos inline assembly. Would also
// go away if offset were referenced below as in the AddLineOverlay()
//offset = ( RandomVector( -4.0f, 4.0f ) + tr.endpos ) + ( vecForward * 128.0f );
offset = vecForward * 128.0f;
offset += tr.endpos + RandomVector( -4.0f, 4.0f );
pParticle = (SimpleParticle *) m_pSimple->AddParticle( sizeof(SimpleParticle), hMaterial[random->RandomInt(0,1)], offset );
if ( pParticle != NULL )
{
pParticle->m_flLifetime = 0.0f;
pParticle->m_flDieTime = random->RandomFloat( 0.25f, 1.0f );
pParticle->m_vecVelocity = vecForward * random->RandomFloat( 1000, 1500 );
#if __EXPLOSION_DEBUG
debugoverlay->AddLineOverlay( m_vecOrigin, m_vecOrigin + pParticle->m_vecVelocity, 255, 0, 0, false, 3 );
#endif
if ( tr.contents & CONTENTS_SLIME )
{
vecDustColor.x = random->RandomFloat( 0.4f, 0.6f );
vecDustColor.y = random->RandomFloat( 0.3f, 0.5f );
vecDustColor.z = random->RandomFloat( 0.1f, 0.2f );
}
pParticle->m_uchColor[0] = vecDustColor.x * 255.0f;
pParticle->m_uchColor[1] = vecDustColor.y * 255.0f;
pParticle->m_uchColor[2] = vecDustColor.z * 255.0f;
pParticle->m_uchStartSize = random->RandomInt( 16, 64 );
pParticle->m_uchEndSize = pParticle->m_uchStartSize * 4;
pParticle->m_uchStartAlpha = random->RandomFloat( 16, 32 ) * heightScale;
pParticle->m_uchEndAlpha = 0;
pParticle->m_flRoll = random->RandomInt( 0, 360 );
pParticle->m_flRollDelta = random->RandomFloat( -16.0f, 16.0f );
}
}
#endif // !XBOX
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void C_BaseExplosionEffect::CreateCore( void )
{
if ( m_fFlags & TE_EXPLFLAG_NOFIREBALL )
return;
Vector offset;
int i;
//Spread constricts as force rises
float force = m_flForce;
//Cap our force
if ( force < EXPLOSION_FORCE_MIN )
force = EXPLOSION_FORCE_MIN;
if ( force > EXPLOSION_FORCE_MAX )
force = EXPLOSION_FORCE_MAX;
float spread = 1.0f - (0.15f*force);
SimpleParticle *pParticle;
CSmartPtr<CExplosionParticle> pSimple = CExplosionParticle::Create( "exp_smoke" );
pSimple->SetSortOrigin( m_vecOrigin );
pSimple->SetNearClip( 64, 128 );
pSimple->GetBinding().SetBBox( m_vecOrigin - Vector( 128, 128, 128 ), m_vecOrigin + Vector( 128, 128, 128 ) );
if ( m_Material_Smoke == NULL )
{
m_Material_Smoke = g_Mat_DustPuff[1];
}
//FIXME: Better sampling area
offset = m_vecOrigin + ( m_vecDirection * 32.0f );
//Find area ambient light color and use it to tint smoke
Vector worldLight = WorldGetLightForPoint( offset, true );
Vector tint;
float luminosity;
if ( worldLight == vec3_origin )
{
tint = vec3_origin;
luminosity = 0.0f;
}
else
{
UTIL_GetNormalizedColorTintAndLuminosity( worldLight, &tint, &luminosity );
}
// We only take a portion of the tint
tint = (tint * 0.25f)+(Vector(0.75f,0.75f,0.75f));
// Rescale to a character range
luminosity *= 255;
if ( (m_fFlags & TE_EXPLFLAG_NOFIREBALLSMOKE) == 0 )
{
//
// Smoke - basic internal filler
//
for ( i = 0; i < 4; i++ )
{
pParticle = (SimpleParticle *) pSimple->AddParticle( sizeof( SimpleParticle ), m_Material_Smoke, m_vecOrigin );
if ( pParticle != NULL )
{
pParticle->m_flLifetime = 0.0f;
#ifdef INVASION_CLIENT_DLL
pParticle->m_flDieTime = random->RandomFloat( 0.5f, 1.0f );
#endif
#ifdef _XBOX
pParticle->m_flDieTime = 1.0f;
#else
pParticle->m_flDieTime = random->RandomFloat( 2.0f, 3.0f );
#endif
pParticle->m_vecVelocity.Random( -spread, spread );
pParticle->m_vecVelocity += ( m_vecDirection * random->RandomFloat( 1.0f, 6.0f ) );
VectorNormalize( pParticle->m_vecVelocity );
float fForce = random->RandomFloat( 1, 750 ) * force;
//Scale the force down as we fall away from our main direction
ScaleForceByDeviation( pParticle->m_vecVelocity, m_vecDirection, spread, &fForce );
pParticle->m_vecVelocity *= fForce;
#if __EXPLOSION_DEBUG
debugoverlay->AddLineOverlay( m_vecOrigin, m_vecOrigin + pParticle->m_vecVelocity, 255, 0, 0, false, 3 );
#endif
int nColor = random->RandomInt( luminosity*0.5f, luminosity );
pParticle->m_uchColor[0] = ( worldLight[0] * nColor );
pParticle->m_uchColor[1] = ( worldLight[1] * nColor );
pParticle->m_uchColor[2] = ( worldLight[2] * nColor );
pParticle->m_uchStartSize = 72;
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 );
}
}
//
// Inner core
//
#ifndef _XBOX
for ( i = 0; i < 8; i++ )
{
offset.Random( -16.0f, 16.0f );
offset += m_vecOrigin;
pParticle = (SimpleParticle *) pSimple->AddParticle( sizeof( SimpleParticle ), m_Material_Smoke, offset );
if ( pParticle != NULL )
{
pParticle->m_flLifetime = 0.0f;
#ifdef INVASION_CLIENT_DLL
pParticle->m_flDieTime = random->RandomFloat( 0.5f, 1.0f );
#else
pParticle->m_flDieTime = random->RandomFloat( 0.5f, 1.0f );
#endif
pParticle->m_vecVelocity.Random( -spread, spread );
pParticle->m_vecVelocity += ( m_vecDirection * random->RandomFloat( 1.0f, 6.0f ) );
VectorNormalize( pParticle->m_vecVelocity );
float fForce = random->RandomFloat( 1, 2000 ) * force;
//Scale the force down as we fall away from our main direction
ScaleForceByDeviation( pParticle->m_vecVelocity, m_vecDirection, spread, &fForce );
pParticle->m_vecVelocity *= fForce;
#if __EXPLOSION_DEBUG
debugoverlay->AddLineOverlay( m_vecOrigin, m_vecOrigin + pParticle->m_vecVelocity, 255, 0, 0, false, 3 );
#endif
int nColor = random->RandomInt( luminosity*0.5f, luminosity );
pParticle->m_uchColor[0] = ( worldLight[0] * nColor );
pParticle->m_uchColor[1] = ( worldLight[1] * nColor );
pParticle->m_uchColor[2] = ( worldLight[2] * nColor );
pParticle->m_uchStartSize = random->RandomInt( 32, 64 );
pParticle->m_uchEndSize = pParticle->m_uchStartSize * 2;
pParticle->m_uchStartAlpha = random->RandomFloat( 128, 255 );
pParticle->m_uchEndAlpha = 0;
pParticle->m_flRoll = random->RandomInt( 0, 360 );
pParticle->m_flRollDelta = random->RandomFloat( -8.0f, 8.0f );
}
}
#endif // !_XBOX
//
// Ground ring
//
Vector vRight, vUp;
VectorVectors( m_vecDirection, vRight, vUp );
Vector forward;
#ifndef INVASION_CLIENT_DLL
#ifndef _XBOX
int numRingSprites = 32;
#else
int numRingSprites = 8;
#endif
float flIncr = (2*M_PI) / (float) numRingSprites; // Radians
float flYaw = 0.0f;
for ( i = 0; i < numRingSprites; i++ )
{
flYaw += flIncr;
SinCos( flYaw, &forward.y, &forward.x );
forward.z = 0.0f;
offset = ( RandomVector( -4.0f, 4.0f ) + m_vecOrigin ) + ( forward * random->RandomFloat( 8.0f, 16.0f ) );
pParticle = (SimpleParticle *) pSimple->AddParticle( sizeof( SimpleParticle ), m_Material_Smoke, offset );
if ( pParticle != NULL )
{
pParticle->m_flLifetime = 0.0f;
pParticle->m_flDieTime = random->RandomFloat( 0.5f, 1.5f );
pParticle->m_vecVelocity = forward;
float fForce = random->RandomFloat( 500, 2000 ) * force;
//Scale the force down as we fall away from our main direction
ScaleForceByDeviation( pParticle->m_vecVelocity, pParticle->m_vecVelocity, spread, &fForce );
pParticle->m_vecVelocity *= fForce;
#if __EXPLOSION_DEBUG
debugoverlay->AddLineOverlay( m_vecOrigin, m_vecOrigin + pParticle->m_vecVelocity, 255, 0, 0, false, 3 );
#endif
int nColor = random->RandomInt( luminosity*0.5f, luminosity );
pParticle->m_uchColor[0] = ( worldLight[0] * nColor );
pParticle->m_uchColor[1] = ( worldLight[1] * nColor );
pParticle->m_uchColor[2] = ( worldLight[2] * nColor );
pParticle->m_uchStartSize = random->RandomInt( 16, 32 );
pParticle->m_uchEndSize = pParticle->m_uchStartSize * 4;
pParticle->m_uchStartAlpha = random->RandomFloat( 16, 32 );
pParticle->m_uchEndAlpha = 0;
pParticle->m_flRoll = random->RandomInt( 0, 360 );
pParticle->m_flRollDelta = random->RandomFloat( -8.0f, 8.0f );
}
}
#endif
}
#ifndef _XBOX
//
// Embers
//
if ( m_Material_Embers[0] == NULL )
{
m_Material_Embers[0] = pSimple->GetPMaterial( "effects/fire_embers1" );
}
if ( m_Material_Embers[1] == NULL )
{
m_Material_Embers[1] = pSimple->GetPMaterial( "effects/fire_embers2" );
}
for ( i = 0; i < 16; i++ )
{
offset.Random( -32.0f, 32.0f );
offset += m_vecOrigin;
pParticle = (SimpleParticle *) pSimple->AddParticle( sizeof( SimpleParticle ), m_Material_Embers[random->RandomInt(0,1)], offset );
if ( pParticle != NULL )
{
pParticle->m_flLifetime = 0.0f;
pParticle->m_flDieTime = random->RandomFloat( 2.0f, 3.0f );
pParticle->m_vecVelocity.Random( -spread*2, spread*2 );
pParticle->m_vecVelocity += m_vecDirection;
VectorNormalize( pParticle->m_vecVelocity );
float fForce = random->RandomFloat( 1.0f, 400.0f );
//Scale the force down as we fall away from our main direction
float vDev = ScaleForceByDeviation( pParticle->m_vecVelocity, m_vecDirection, spread );
pParticle->m_vecVelocity *= fForce * ( 16.0f * (vDev*vDev*0.5f) );
#if __EXPLOSION_DEBUG
debugoverlay->AddLineOverlay( m_vecOrigin, m_vecOrigin + pParticle->m_vecVelocity, 255, 0, 0, false, 3 );
#endif
int nColor = random->RandomInt( 192, 255 );
pParticle->m_uchColor[0] = pParticle->m_uchColor[1] = pParticle->m_uchColor[2] = nColor;
pParticle->m_uchStartSize = random->RandomInt( 8, 16 ) * vDev;
pParticle->m_uchStartSize = clamp( pParticle->m_uchStartSize, 4, 32 );
pParticle->m_uchEndSize = pParticle->m_uchStartSize;
pParticle->m_uchStartAlpha = 255;
pParticle->m_uchEndAlpha = 0;
pParticle->m_flRoll = random->RandomInt( 0, 360 );
pParticle->m_flRollDelta = random->RandomFloat( -8.0f, 8.0f );
}
}
#endif // !_XBOX
//
// Fireballs
//
if ( m_Material_FireCloud == NULL )
{
m_Material_FireCloud = pSimple->GetPMaterial( "effects/fire_cloud2" );
}
#ifndef _XBOX
int numFireballs = 32;
#else
int numFireballs = 16;
#endif
for ( i = 0; i < numFireballs; i++ )
{
offset.Random( -48.0f, 48.0f );
offset += m_vecOrigin;
pParticle = (SimpleParticle *) pSimple->AddParticle( sizeof( SimpleParticle ), m_Material_FireCloud, offset );
if ( pParticle != NULL )
{
pParticle->m_flLifetime = 0.0f;
pParticle->m_flDieTime = random->RandomFloat( 0.2f, 0.4f );
pParticle->m_vecVelocity.Random( -spread*0.75f, spread*0.75f );
pParticle->m_vecVelocity += m_vecDirection;
VectorNormalize( pParticle->m_vecVelocity );
float fForce = random->RandomFloat( 400.0f, 800.0f );
//Scale the force down as we fall away from our main direction
float vDev = ScaleForceByDeviation( pParticle->m_vecVelocity, m_vecDirection, spread );
pParticle->m_vecVelocity *= fForce * ( 16.0f * (vDev*vDev*0.5f) );
#if __EXPLOSION_DEBUG
debugoverlay->AddLineOverlay( m_vecOrigin, m_vecOrigin + pParticle->m_vecVelocity, 255, 0, 0, false, 3 );
#endif
int nColor = random->RandomInt( 128, 255 );
pParticle->m_uchColor[0] = pParticle->m_uchColor[1] = pParticle->m_uchColor[2] = nColor;
pParticle->m_uchStartSize = random->RandomInt( 32, 85 ) * vDev;
pParticle->m_uchStartSize = clamp( pParticle->m_uchStartSize, 32, 85 );
pParticle->m_uchEndSize = (int)((float)pParticle->m_uchStartSize * 1.5f);
pParticle->m_uchStartAlpha = 255;
pParticle->m_uchEndAlpha = 0;
pParticle->m_flRoll = random->RandomInt( 0, 360 );
pParticle->m_flRollDelta = random->RandomFloat( -16.0f, 16.0f );
}
}
}
//-----------------------------------------------------------------------------
// Purpose: Tesla effect
//-----------------------------------------------------------------------------
void C_EntityDissolve::BuildTeslaEffect( mstudiobbox_t *pHitBox, const matrix3x4_t &hitboxToWorld, bool bRandom, float flYawOffset )
{
Vector vecOrigin;
QAngle vecAngles;
MatrixGetColumn( hitboxToWorld, 3, vecOrigin );
MatrixAngles( hitboxToWorld, vecAngles.Base() );
C_BaseEntity *pEntity = GetMoveParent();
// Make a couple of tries at it
int iTries = -1;
Vector vecForward;
trace_t tr;
do
{
iTries++;
// Some beams are deliberatly aimed around the point, the rest are random.
if ( !bRandom )
{
QAngle vecTemp = vecAngles;
vecTemp[YAW] += flYawOffset;
AngleVectors( vecTemp, &vecForward );
// Randomly angle it up or down
vecForward.z = RandomFloat( -1, 1 );
}
else
{
vecForward = RandomVector( -1, 1 );
}
UTIL_TraceLine( vecOrigin, vecOrigin + (vecForward * 192), MASK_SHOT, pEntity, COLLISION_GROUP_NONE, &tr );
} while ( tr.fraction >= 1.0 && iTries < 3 );
Vector vecEnd = tr.endpos - (vecForward * 8);
// Only spark & glow if we hit something
if ( tr.fraction < 1.0 )
{
if ( !EffectOccluded( tr.endpos ) )
{
// Move it towards the camera
Vector vecFlash = tr.endpos;
Vector vecForward;
AngleVectors( MainViewAngles(), &vecForward );
vecFlash -= (vecForward * 8);
g_pEffects->EnergySplash( vecFlash, -vecForward, false );
// End glow
CSmartPtr<CSimpleEmitter> pSimple = CSimpleEmitter::Create( "dust" );
pSimple->SetSortOrigin( vecFlash );
SimpleParticle *pParticle;
pParticle = (SimpleParticle *) pSimple->AddParticle( sizeof( SimpleParticle ), pSimple->GetPMaterial( "effects/tesla_glow_noz" ), vecFlash );
if ( pParticle != NULL )
{
pParticle->m_flLifetime = 0.0f;
pParticle->m_flDieTime = RandomFloat( 0.5, 1 );
pParticle->m_vecVelocity = vec3_origin;
Vector color( 1,1,1 );
float 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;
pParticle->m_uchStartSize = RandomFloat( 6,13 );
pParticle->m_uchEndSize = pParticle->m_uchStartSize - 2;
pParticle->m_uchStartAlpha = 255;
pParticle->m_uchEndAlpha = 10;
pParticle->m_flRoll = RandomFloat( 0,360 );
pParticle->m_flRollDelta = 0;
}
}
}
// Build the tesla
FX_BuildTesla( pEntity, vecOrigin, tr.endpos );
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void C_BaseExplosionEffect::CreateDebris( void )
{
if ( m_fFlags & TE_EXPLFLAG_NOPARTICLES )
return;
//
// Sparks
//
CSmartPtr<CTrailParticles> pSparkEmitter = CTrailParticles::Create( "CreateDebris 1" );
if ( pSparkEmitter == NULL )
{
assert(0);
return;
}
if ( m_Material_FireCloud == NULL )
{
m_Material_FireCloud = pSparkEmitter->GetPMaterial( "effects/fire_cloud2" );
}
pSparkEmitter->SetSortOrigin( m_vecOrigin );
pSparkEmitter->m_ParticleCollision.SetGravity( 200.0f );
pSparkEmitter->SetFlag( bitsPARTICLE_TRAIL_VELOCITY_DAMPEN );
pSparkEmitter->SetVelocityDampen( 8.0f );
// Set our bbox, don't auto-calculate it!
pSparkEmitter->GetBinding().SetBBox( m_vecOrigin - Vector( 128, 128, 128 ), m_vecOrigin + Vector( 128, 128, 128 ) );
#ifndef _XBOX
int numSparks = random->RandomInt( 8, 16 );
#else
int numSparks = random->RandomInt( 2, 4 );
#endif
Vector dir;
float spread = 1.0f;
TrailParticle *tParticle;
// Dump out sparks
int i;
for ( i = 0; i < numSparks; i++ )
{
tParticle = (TrailParticle *) pSparkEmitter->AddParticle( sizeof(TrailParticle), m_Material_FireCloud, m_vecOrigin );
if ( tParticle == NULL )
break;
tParticle->m_flLifetime = 0.0f;
tParticle->m_flDieTime = random->RandomFloat( 0.1f, 0.15f );
dir.Random( -spread, spread );
dir += m_vecDirection;
VectorNormalize( dir );
tParticle->m_flWidth = random->RandomFloat( 2.0f, 16.0f );
tParticle->m_flLength = random->RandomFloat( 0.05f, 0.1f );
tParticle->m_vecVelocity = dir * random->RandomFloat( 1500, 2500 );
Color32Init( tParticle->m_color, 255, 255, 255, 255 );
}
#ifndef _XBOX
//
// Chunks
//
Vector offset;
CSmartPtr<CFleckParticles> fleckEmitter = CFleckParticles::Create( "CreateDebris 2", m_vecOrigin, Vector(128,128,128) );
if ( !fleckEmitter )
return;
// Setup our collision information
fleckEmitter->m_ParticleCollision.Setup( m_vecOrigin, &m_vecDirection, 0.9f, 512, 1024, 800, 0.5f );
#ifdef _XBOX
int numFlecks = random->RandomInt( 8, 16 );
#else
int numFlecks = random->RandomInt( 16, 32 );
#endif // _XBOX
// Dump out flecks
for ( i = 0; i < numFlecks; i++ )
{
offset = m_vecOrigin + ( m_vecDirection * 16.0f );
offset[0] += random->RandomFloat( -8.0f, 8.0f );
offset[1] += random->RandomFloat( -8.0f, 8.0f );
offset[2] += random->RandomFloat( -8.0f, 8.0f );
FleckParticle *pParticle = (FleckParticle *) fleckEmitter->AddParticle( sizeof(FleckParticle), g_Mat_Fleck_Cement[random->RandomInt(0,1)], offset );
if ( pParticle == NULL )
break;
pParticle->m_flLifetime = 0.0f;
pParticle->m_flDieTime = 3.0f;
dir[0] = m_vecDirection[0] + random->RandomFloat( -1.0f, 1.0f );
dir[1] = m_vecDirection[1] + random->RandomFloat( -1.0f, 1.0f );
dir[2] = m_vecDirection[2] + random->RandomFloat( -1.0f, 1.0f );
pParticle->m_uchSize = random->RandomInt( 1, 3 );
VectorNormalize( dir );
float fForce = ( random->RandomFloat( 64, 256 ) * ( 4 - pParticle->m_uchSize ) );
float fDev = ScaleForceByDeviation( dir, m_vecDirection, 0.8f );
pParticle->m_vecVelocity = dir * ( fForce * ( 16.0f * (fDev*fDev*0.5f) ) );
pParticle->m_flRoll = random->RandomFloat( 0, 360 );
pParticle->m_flRollDelta = random->RandomFloat( 0, 360 );
float colorRamp = random->RandomFloat( 0.5f, 1.5f );
pParticle->m_uchColor[0] = min( 1.0f, 0.25f*colorRamp )*255.0f;
pParticle->m_uchColor[1] = min( 1.0f, 0.25f*colorRamp )*255.0f;
pParticle->m_uchColor[2] = min( 1.0f, 0.25f*colorRamp )*255.0f;
}
#endif // !_XBOX
}
