Update()

override void Update ( float timeSlice = 0 )

protected

См. определение в файле BoatWaterEffects.c строка 66

    {
        if (m_Boat.GetCurrentGear() == 0)
        {
            if (IsPlaying())
            {
                GetParticle().SetParticleParam(EmitorParam.BIRTH_RATE, 0);
                GetParticle().SetParticleParam(EmitorParam.BIRTH_RATE_RND, 0);
                Stop();
            }
                        
            return;
        }
        
        super.Update(timeSlice);
                
        Particle ptc = GetParticle();
        float lerp1, lerp2;
        
        vector velocity = dBodyGetVelocityAt(m_Boat, m_Boat.CoordToParent(GetLocalPosition()));
        float speed = velocity.Normalize() * 3.6; // to km/h
        UpdateSpeedState(ptc, speed);
        
        UpdatePosToSeaLevel(timeSlice, -0.2);
        
        lerp1 = Math.InverseLerp(0, m_SpeedFast, speed);
        lerp2 = Math.InverseLerp(m_SpeedMedium - 5, m_SpeedFast + 10, speed);
        
        for (int i = 0; i < m_EmitorCount; i++)
        {
            if (i == 11 || i == 12) // waves
            {
                ptc.SetParameter(i, EmitorParam.VELOCITY, ptc.GetParameterOriginal(i, EmitorParam.VELOCITY) * lerp1);
            }   
            else if (i < 5 || i == 7 || i == 8) // splashes
            {
                if (m_SpeedState > EBoatSpeed.SLOW)
                {               
                    if (GetGame().GetWaterDepth(m_Boat.CoordToParent(m_MemPointPos)) < -0.1) // when the front of the boat is above water, disable the emitor
                        EnableEmitor(ptc, i, false);
                    else 
                        EnableEmitor(ptc, i, true);
                    
                    ptc.SetParameter(i, EmitorParam.SIZE, ptc.GetParameterOriginal(i, EmitorParam.SIZE) * lerp2);
                }
            }
        }
    }

Перекрестные ссылки dBodyGetVelocityAt(), EffectBoatWaterBase::EnableEmitor(), GetGame(), GetLocalPosition(), Particle::GetParameterOriginal(), EffectParticle::GetParticle(), Math::InverseLerp(), IsPlaying(), vector::Normalize(), Particle::SetParameter(), Particle::SetParticleParam(), EffectParticle::Stop(), EffectBoatWaterBase::UpdatePosToSeaLevel() и EffectBoatWaterBase::UpdateSpeedState().