//-----------------------------------------------------------------------------
// Creates the explosion effect
//-----------------------------------------------------------------------------
void CEnvHeadcrabCanister::Detonate( )
{
// Send the impact output
m_OnImpacted.FireOutput( this, this, 0 );
if ( !HasSpawnFlags( SF_NO_IMPACT_SOUND ) )
{
StopSound( "HeadcrabCanister.IncomingSound" );
EmitSound( "HeadcrabCanister.Explosion" );
}
// If we're supposed to be removed, do that now
if ( HasSpawnFlags( SF_REMOVE_ON_IMPACT ) )
{
SetAbsOrigin( m_vecImpactPosition );
SetModel( ENV_HEADCRABCANISTER_BROKEN_MODEL );
SetMoveType( MOVETYPE_NONE );
IncrementInterpolationFrame();
m_bLanded = true;
// Become invisible so our trail can finish up
AddEffects( EF_NODRAW );
SetSolidFlags( FSOLID_NOT_SOLID );
SetThink( &CEnvHeadcrabCanister::SUB_Remove );
SetNextThink( gpGlobals->curtime + ENV_HEADCRABCANISTER_TRAIL_TIME );
return;
}
// Test for damaging things
TestForCollisionsAgainstWorld( m_vecImpactPosition );
// Shake the screen unless flagged otherwise
if ( !HasSpawnFlags( SF_NO_SHAKE ) )
{
CBasePlayer *pPlayer = UTIL_GetNearestPlayer(GetAbsOrigin());
// If the player is on foot, then do a more limited shake
float shakeRadius = ( pPlayer && pPlayer->IsInAVehicle() ) ? sk_env_headcrabcanister_shake_radius_vehicle.GetFloat() : sk_env_headcrabcanister_shake_radius.GetFloat();
UTIL_ScreenShake( m_vecImpactPosition, sk_env_headcrabcanister_shake_amplitude.GetFloat(), 150.0, 1.0, shakeRadius, SHAKE_START );
}
// Do explosion effects
if ( !HasSpawnFlags( SF_NO_IMPACT_EFFECTS ) )
{
// Normal explosion
ExplosionCreate( m_vecImpactPosition, GetAbsAngles(), this, 50.0f, 500.0f,
SF_ENVEXPLOSION_NODLIGHTS | SF_ENVEXPLOSION_NOSPARKS | SF_ENVEXPLOSION_NODAMAGE | SF_ENVEXPLOSION_NOSOUND, 1300.0f );
// Dust explosion
AR2Explosion *pExplosion = AR2Explosion::CreateAR2Explosion( m_vecImpactPosition );
if( pExplosion )
{
pExplosion->SetLifetime(10);
}
}
}
//-----------------------------------------------------------------------------
// Purpose: Creates the explosion effect.
//-----------------------------------------------------------------------------
void CEnvAR2Explosion::InputExplode( inputdata_t &inputdata )
{
AR2Explosion *pExplosion = AR2Explosion::CreateAR2Explosion(GetAbsOrigin());
if (pExplosion)
{
pExplosion->SetLifetime( 10 );
if (m_iszMaterialName != NULL_STRING)
{
pExplosion->SetMaterialName(STRING(m_iszMaterialName));
}
}
}
AR2Explosion* AR2Explosion::CreateAR2Explosion(const Vector &pos)
{
CBaseEntity *pEnt = CreateEntityByName(AR2EXPLOSION_ENTITYNAME);
if(pEnt)
{
AR2Explosion *pEffect = dynamic_cast<AR2Explosion*>(pEnt);
if(pEffect && pEffect->pev)
{
pEffect->SetLocalOrigin( pos );
pEffect->Activate();
return pEffect;
}
else
{
UTIL_Remove(pEnt);
}
}
return NULL;
}