//-----------------------------------------------------------------------------
// Spawns headcrabs
//-----------------------------------------------------------------------------
void CEnvHeadcrabCanister::InputSpawnHeadcrabs( inputdata_t &inputdata )
{
if ( m_bLanded && m_bOpened && HasSpawnFlags( SF_WAIT_FOR_INPUT_TO_SPAWN_HEADCRABS ) )
{
StartSpawningHeadcrabs( 0.01f );
}
}
//-----------------------------------------------------------------------------
// Canister finished opening
//-----------------------------------------------------------------------------
void CEnvHeadcrabCanister::CanisterFinishedOpening( void )
{
ResetSequence( LookupSequence( "idle_open" ) );
m_OnOpened.FireOutput( this, this, 0 );
m_bOpened = true;
SetContextThink( NULL, gpGlobals->curtime, s_pOpenThinkContext );
if ( !HasSpawnFlags( SF_START_IMPACTED ) )
{
if ( !HasSpawnFlags( SF_WAIT_FOR_INPUT_TO_SPAWN_HEADCRABS ) )
{
StartSpawningHeadcrabs( 3.0f );
}
}
}
//-----------------------------------------------------------------------------
// Fires the canister!
//-----------------------------------------------------------------------------
void CEnvHeadcrabCanister::InputFireCanister( inputdata_t &inputdata )
{
if (m_bLaunched)
return;
m_bLaunched = true;
if ( HasSpawnFlags( SF_START_IMPACTED ) )
{
StartSpawningHeadcrabs( 0.01f );
return;
}
// Play a firing sound
CPASAttenuationFilter filter( this, ATTN_NONE );
if ( !HasSpawnFlags( SF_NO_LAUNCH_SOUND ) )
{
EmitSound( filter, entindex(), "HeadcrabCanister.LaunchSound" );
}
// Place the canister
CE_CSkyCamera *pCamera = PlaceCanisterInWorld();
// Hook up a smoke trail
CE_CSpriteTrail *trail = CE_CSpriteTrail::SpriteTrailCreate( "sprites/smoke.vmt", GetAbsOrigin(), true );
trail->SetTransparency( kRenderTransAdd, 224, 224, 255, 255, kRenderFxNone );
trail->SetAttachment( BaseEntity(), 0 );
trail->SetStartWidth( 32.0 );
trail->SetEndWidth( 200.0 );
trail->SetStartWidthVariance( 15.0f );
trail->SetTextureResolution( 0.002 );
trail->SetLifeTime( ENV_HEADCRABCANISTER_TRAIL_TIME );
trail->SetMinFadeLength( 1000.0f );
m_hTrail.Set(trail->BaseEntity());
if ( pCamera && m_Shared.IsInSkybox() )
{
m_hTrail->SetSkybox( pCamera->m_skyboxData->origin, pCamera->m_skyboxData->scale );
}
// Fire that output!
m_OnLaunched.Set( BaseEntity(), BaseEntity(), BaseEntity() );
}
