//-----------------------------------------------------------------------------
// Landed!
//-----------------------------------------------------------------------------
void CEnvHeadcrabCanister::Landed( void )
{
EmitSound( "HeadcrabCanister.AfterLanding" );
// Lock us now that we've stopped
SetLanded();
// Hook the follow trail to the lead of the canister (which should be buried)
// to hide problems with the edge of the follow trail
if (m_hTrail)
{
m_hTrail->SetAttachment( BaseEntity(), LookupAttachment("trail") );
}
// Start smoke, unless we don't want it
if ( !HasSpawnFlags( SF_NO_SMOKE ) )
{
// Create the smoke trail to obscure the headcrabs
CSmokeTrail *trail = CSmokeTrail::CreateSmokeTrail();
trail->FollowEntity( BaseEntity(), "smoke" );
trail->m_SpawnRate = 8;
trail->m_ParticleLifetime = 2.0f;
trail->m_StartColor->Init( 0.7f, 0.7f, 0.7f );
trail->m_EndColor->Init( 0.6, 0.6, 0.6 );
trail->m_StartSize = 32;
trail->m_EndSize = 64;
trail->m_SpawnRadius= 8;
trail->m_MinSpeed = 0;
trail->m_MaxSpeed = 8;
trail->m_MinDirectedSpeed = 32;
trail->m_MaxDirectedSpeed = 64;
trail->m_Opacity = 0.35f;
trail->SetLifetime( m_flSmokeLifetime );
m_hSmokeTrail.Set(trail->BaseEntity());
}
SetThink( NULL );
if ( !HasSpawnFlags( SF_WAIT_FOR_INPUT_TO_OPEN ) )
{
if ( HasSpawnFlags( SF_START_IMPACTED ) )
{
CanisterFinishedOpening( );
}
else
{
OpenCanister();
}
}
}
//-----------------------------------------------------------------------------
// Finish the opening sequence
//-----------------------------------------------------------------------------
void CEnvHeadcrabCanister::WaitForOpenSequenceThink()
{
StudioFrameAdvance();
if ( ( GetSequence() == LookupSequence( "open" ) ) && IsSequenceFinished() )
{
CanisterFinishedOpening();
}
else
{
SetContextThink( &CEnvHeadcrabCanister::WaitForOpenSequenceThink, gpGlobals->curtime + 0.01f, s_pOpenThinkContext );
}
}
//-----------------------------------------------------------------------------
// Open the canister!
//-----------------------------------------------------------------------------
void CEnvHeadcrabCanister::OpenCanister( void )
{
if ( m_bOpened )
return;
int nOpenSequence = LookupSequence( "open" );
if ( nOpenSequence != ACT_INVALID )
{
EmitSound( "HeadcrabCanister.Open" );
ResetSequence( nOpenSequence );
SetContextThink( &CEnvHeadcrabCanister::WaitForOpenSequenceThink, gpGlobals->curtime + 0.01f, s_pOpenThinkContext );
}
else
{
CanisterFinishedOpening();
}
}
