Method Update

trinity/Eve/Turret/EveTurretTarget.cpp:195–251

-------------------------------------------------------------------------------- Description: Normal timing, will update the damage position incl target interpolation and keep a diretion vector to the source of the shooting --------------------------------------------------------------------------------

//   and keep a diretion vector to the source of the shooting
// --------------------------------------------------------------------------------
void EveTurretTarget::Update( float deltaT, const Vector3* source )
{
	if( m_object )
	{
		// update the position & diretion
		GetImpactPosition( m_targetPosition, source );

		Vector3 dirToSource( *source - m_targetPosition );

		// update the miss position
		m_object->GetMissPosition( &m_targetPosition, source, &m_positionMiss );
		m_positionMiss += m_randomMissPositionOffset;
		Vector3 direction = m_positionMiss - *source;

		if( m_laserMissBehaviour )
		{
			direction = Normalize( direction );
			m_positionMiss += direction * 250000.f;
		}
		else
		{
			float dist = Length( direction );
			direction /= dist;
			m_positionMiss += direction * ( dist + 5000.f ) * ( 1.f + 0.5f * m_randomMissDistanceOffset );
		}

		if( m_impactBehaviour == ImpactBehaviour::DAMAGE_LOCATOR )
		{
			// update the impacts
			if( m_impactID != -1 )
			{
				m_object->UpdateImpact( m_targetPosition, dirToSource, m_impactID );
			}

			// what about delayed impact creation?
			if( m_impactDelay > 0.f && m_impactSize > 0.f )
			{
				m_impactDelay -= deltaT;
				if( m_impactDelay < 0.f )
				{
					m_impactID = m_object->CreateImpact( m_locator, dirToSource, m_impactLength, m_impactSize );
					m_impactDelay = -1.f;
				}
			}
		}
	}

	m_trackingPosition = m_targetPosition;
	// are we still fading from an old position?
	if( m_positionOldInfluence > 0.f )
	{
		// lerp the old position "in"
		m_trackingPosition = Lerp( m_targetPosition, m_positionOld, m_positionOldInfluence );
		// fadeout the influence
		m_positionOldInfluence -= deltaT;
	}
}