void CreateSpurtParticles( void )
{
SimpleParticle *pParticle;
// PMaterialHandle hMaterial = GetPMaterial( "particle/particle_smokegrenade" );
Vector vecOrigin = m_vSortOrigin;
IClientRenderable *pRenderable = ClientEntityList().GetClientRenderableFromHandle(m_hEntity);
if ( pRenderable && m_nAttachmentIndex )
{
QAngle tmp;
pRenderable->GetAttachment( m_nAttachmentIndex, vecOrigin, tmp );
SetSortOrigin( vecOrigin );
}
// Smoke
int numParticles = RandomInt( 1,2 );
for ( int i = 0; i < numParticles; i++ )
{
pParticle = (SimpleParticle *) AddParticle( sizeof( SimpleParticle ), g_Mat_DustPuff[0], vecOrigin );
if ( pParticle == NULL )
break;
pParticle->m_flLifetime = 0.0f;
pParticle->m_flDieTime = RandomFloat( 0.5, 1.0 );
// Random velocity around the angles forward
Vector vecVelocity;
vecVelocity.Random( -0.1f, 0.1f );
vecVelocity += m_vecSpurtForward;
VectorNormalize( vecVelocity );
vecVelocity *= RandomFloat( 160.0f, 640.0f );
pParticle->m_vecVelocity = vecVelocity;
// Randomize the color a little
int color[3][2];
for( int i = 0; i < 3; ++i )
{
color[i][0] = MAX( 0, m_SpurtColor[i] - 64 );
color[i][1] = MIN( 255, m_SpurtColor[i] + 64 );
}
pParticle->m_uchColor[0] = random->RandomInt( color[0][0], color[0][1] );
pParticle->m_uchColor[1] = random->RandomInt( color[1][0], color[1][1] );
pParticle->m_uchColor[2] = random->RandomInt( color[2][0], color[2][1] );
pParticle->m_uchStartAlpha = m_SpurtColor[3];
pParticle->m_uchEndAlpha = 0;
pParticle->m_uchStartSize = RandomInt( 50, 60 );
pParticle->m_uchEndSize = pParticle->m_uchStartSize*3;
pParticle->m_flRoll = RandomFloat( 0, 360 );
pParticle->m_flRollDelta = RandomFloat( -4.0f, 4.0f );
}
m_flLastParticleSpawnTime = gpGlobals->curtime + m_flSpawnRate;
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
Vector GetTracerOrigin( const CEffectData &data )
{
Vector vecStart = data.m_vStart;
QAngle vecAngles;
int iAttachment = data.m_nAttachmentIndex;;
// Attachment?
if ( data.m_fFlags & TRACER_FLAG_USEATTACHMENT )
{
C_BaseViewModel *pViewModel = NULL;
// If the entity specified is a weapon being carried by this player, use the viewmodel instead
IClientRenderable *pRenderable = data.GetRenderable();
if ( !pRenderable )
return vecStart;
C_BaseEntity *pEnt = data.GetEntity();
FOR_EACH_VALID_SPLITSCREEN_PLAYER( hh )
{
ACTIVE_SPLITSCREEN_PLAYER_GUARD( hh );
C_BaseCombatWeapon *pWpn = ToBaseCombatWeapon( pEnt );
if ( pWpn && pWpn->IsCarriedByLocalPlayer() )
{
C_BasePlayer *player = ToBasePlayer( pWpn->GetOwner() );
if( !player && pWpn->GetOwner() && pWpn->GetOwner()->IsUnit() )
{
player = pWpn->GetOwner()->MyUnitPointer()->GetCommander();
}
pViewModel = player ? player->GetViewModel( 0 ) : NULL;
if ( pViewModel )
{
// Get the viewmodel and use it instead
pRenderable = pViewModel;
break;
}
}
}
// Get the attachment origin
if ( !pRenderable->GetAttachment( iAttachment, vecStart, vecAngles ) )
{
DevMsg( "GetTracerOrigin: Couldn't find attachment %d on model %s\n", iAttachment,
modelinfo->GetModelName( pRenderable->GetModel() ) );
}
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
Vector GetTracerOrigin( const CEffectData &data )
{
Vector vecStart = data.m_vStart;
QAngle vecAngles;
int iAttachment = data.m_nAttachmentIndex;;
// Attachment?
if ( data.m_fFlags & TRACER_FLAG_USEATTACHMENT )
{
C_BaseViewModel *pViewModel = NULL;
// If the entity specified is a weapon being carried by this player, use the viewmodel instead
IClientRenderable *pRenderable = data.GetRenderable();
if ( !pRenderable )
return vecStart;
C_BaseEntity *pEnt = data.GetEntity();
// This check should probably be for all multiplayer games, investigate later
#if defined( HL2MP ) || defined( TF_CLIENT_DLL ) || defined( TF_CLASSIC_CLIENT )
if ( pEnt && pEnt->IsDormant() )
return vecStart;
#endif
C_BaseCombatWeapon *pWpn = dynamic_cast<C_BaseCombatWeapon *>( pEnt );
if ( pWpn && pWpn->ShouldDrawUsingViewModel() )
{
C_BasePlayer *player = ToBasePlayer( pWpn->GetOwner() );
// Use GetRenderedWeaponModel() instead?
pViewModel = player ? player->GetViewModel( 0 ) : NULL;
if ( pViewModel )
{
// Get the viewmodel and use it instead
pRenderable = pViewModel;
}
}
// Get the attachment origin
if ( !pRenderable->GetAttachment( iAttachment, vecStart, vecAngles ) )
{
DevMsg( "GetTracerOrigin: Couldn't find attachment %d on model %s\n", iAttachment,
modelinfo->GetModelName( pRenderable->GetModel() ) );
}
}
return vecStart;
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : &data -
//-----------------------------------------------------------------------------
void CrosshairLoadCallback2( const CEffectData &data )
{
IClientRenderable *pRenderable = data.GetRenderable( );
if ( !pRenderable )
return;
Vector position;
QAngle angles;
// If we found the attachment, emit sparks there
if ( pRenderable->GetAttachment( data.m_nAttachmentIndex, position, angles ) )
{
FX_ElectricSpark( position, 1.0f, 1.0f, NULL );
}
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : entityIndex -
// attachmentIndex -
// *origin -
// *angles -
// Output : Returns true on success, false on failure.
//-----------------------------------------------------------------------------
bool FX_GetAttachmentTransform( ClientEntityHandle_t hEntity, int attachmentIndex, Vector *origin, QAngle *angles )
{
// Validate our input
if ( ( hEntity == INVALID_EHANDLE_INDEX ) || ( attachmentIndex < 1 ) )
{
if ( origin != NULL )
{
*origin = vec3_origin;
}
if ( angles != NULL )
{
*angles = QAngle(0,0,0);
}
return false;
}
// Get the actual entity
IClientRenderable *pRenderable = ClientEntityList().GetClientRenderableFromHandle( hEntity );
if ( pRenderable )
{
Vector attachOrigin;
QAngle attachAngles;
// Find the attachment's matrix
pRenderable->GetAttachment( attachmentIndex, attachOrigin, attachAngles );
if ( origin != NULL )
{
*origin = attachOrigin;
}
if ( angles != NULL )
{
*angles = attachAngles;
}
return true;
}
return false;
}
//-----------------------------------------------------------------------------
// Old-style muzzle flashes
//-----------------------------------------------------------------------------
void MuzzleFlashCallback( const CEffectData &data )
{
Vector vecOrigin = data.m_vOrigin;
QAngle vecAngles = data.m_vAngles;
if ( data.entindex() > 0 )
{
IClientRenderable *pRenderable = data.GetRenderable();
if ( !pRenderable )
return;
if ( data.m_nAttachmentIndex )
{
//FIXME: We also need to allocate these particles into an attachment space setup
pRenderable->GetAttachment( data.m_nAttachmentIndex, vecOrigin, vecAngles );
}
else
{
vecOrigin = pRenderable->GetRenderOrigin();
vecAngles = pRenderable->GetRenderAngles();
}
}
tempents->MuzzleFlash( vecOrigin, vecAngles, data.m_fFlags & (~MUZZLEFLASH_FIRSTPERSON), data.m_hEntity, (data.m_fFlags & MUZZLEFLASH_FIRSTPERSON) != 0 );
}
//-----------------------------------------------------------------------------
// Purpose: Create the matrix by which we'll transform the particle's local
// space into world space, via the attachment's transform
//-----------------------------------------------------------------------------
void CLocalSpaceEmitter::SetupTransformMatrix( void )
{
IClientRenderable *pRenderable = ClientEntityList().GetClientRenderableFromHandle( m_hEntity );
if ( pRenderable )
{
matrix3x4_t mat;
if ( pRenderable->GetAttachment( m_nAttachment, mat ) == false )
{
// This attachment is bogus!
Assert(0);
}
// Tell the particle effect so it knows
Vector origin;
MatrixGetColumn( mat, 3, origin );
m_ParticleEffect.SetLocalSpaceTransform( mat );
SetSortOrigin( origin );
C_BaseEntity *pEnt = pRenderable->GetIClientUnknown()->GetBaseEntity();
if ( pEnt )
{
Vector vWorldMins, vWorldMaxs;
float scale = pEnt->CollisionProp()->BoundingRadius();
vWorldMins[0] = origin[0] - scale;
vWorldMins[1] = origin[1] - scale;
vWorldMins[2] = origin[2] - scale;
vWorldMaxs[0] = origin[0] + scale;
vWorldMaxs[1] = origin[1] + scale;
vWorldMaxs[2] = origin[2] + scale;
GetBinding().SetBBox( vWorldMins, vWorldMaxs, true );
}
}
// We preapply the local transform because we need to squash it for viewmodel FOV.
m_ParticleEffect.SetAutoApplyLocalTransform( false );
}
