Method UpdateSwarm

trinity/Eve/SpaceObject/EveSwarm.cpp:497–643

void EveSwarm::UpdateSwarm( Be::Time t )
{
	CCP_STATS_ZONE( __FUNCTION__ );
	if( t == m_timeLast )
	{
		return;
	}
	if( !m_timeLast )
	{
		m_timeLast = t;
	}

	Vector3 worldTransformLast = m_worldPosition;
	UpdateWorldTransform( t );

	if( !m_started )
	{
		// Set initial position
		for( unsigned i = 0; i < m_vehicles.size(); i++ )
		{
			m_vehicles[i].position = m_worldPosition;
		}
	}

	float timeDelta = TimeAsFloat( t - m_timeLast );
	float timeSeconds = TimeAsFloat( t - m_timeLast ) * m_behavior.m_timeMultiplier;
	if( timeSeconds > m_behavior.m_maxTime )
	{
		timeSeconds = m_behavior.m_maxTime;
	}

	m_timeSinceUpdate += timeDelta;
	m_timeLast = t;

	bool updateNow = m_isVisible || m_timeSinceUpdate >= m_lodUpdateTime;
	if( !updateNow )
	{
		if( m_started )
		{
			Vector3 movement = m_worldPosition - worldTransformLast;
			// Update velocities and positions
			for( unsigned i = 0; i < m_vehicles.size(); i++ )
			{
				m_vehicles[i].position += movement;
			}
			m_squadBoundsMax += movement;
			m_squadBoundsMin += movement;
		}
		m_started = true;
		return;
	}
	m_timeSinceUpdate = 0;

	Vector3 originShift( 0.f, 0.f, 0.f );
	Vector3d originNow( 0.0, 0.0, 0.0 );
	IEveReferencePointPtr refObject( BlueCastPtr( m_ballPosition ) );
	if( refObject )
	{