public static void Update()
{
// Update only if sun wind is active
if (IsActive == false)
{
return;
}
//?
float dT = ((float)MyMinerGame.TotalGamePlayTimeInMilliseconds - (float)m_timeLastUpdate) / 1000.0f;
m_timeLastUpdate = MyMinerGame.TotalGamePlayTimeInMilliseconds;
if ((MyGuiScreenGamePlay.Static.IsEditorActive() && !MyGuiScreenGamePlay.Static.IsIngameEditorActive()) || MyMinerGame.IsPaused())
{
return;
}
m_deltaTime += dT;
float traveledDistance = m_speed * m_deltaTime;
// If sun wind finished its way, we will turn it off
if (traveledDistance >= MySunWindConstants.SUN_WIND_LENGTH_TOTAL)
{
IsActive = false;
StopCue();
return;
}
Vector3 campos = MyCamera.Position;
// This is plane that goes through sun wind, it's in its middle
m_planeMiddle = new MyPlane(m_initialSunWindPosition + m_directionFromSunNormalized * traveledDistance, m_directionFromSunNormalized);
m_distanceToSunWind = MyUtils.GetDistanceFromPointToPlane(ref campos, ref m_planeMiddle);
// We make sure that sound moves always on line that goes through camera. So it's not in the middle of sun wind, more like middle where is camera.
// Reason is that I want the sound always go through camera.
m_positionOnCameraLine = MyCamera.Position - m_directionFromSunNormalized * m_distanceToSunWind;
Vector3 positionFront = m_positionOnCameraLine + m_directionFromSunNormalized * 5000;
Vector3 positionBack = m_positionOnCameraLine + m_directionFromSunNormalized * -5000;
m_planeFront = new MyPlane(ref positionFront, ref m_directionFromSunNormalized);
m_planeBack = new MyPlane(ref positionBack, ref m_directionFromSunNormalized);
float distanceToFrontPlane = MyUtils.GetDistanceFromPointToPlane(ref campos, ref m_planeFront);
float distanceToBackPlane = MyUtils.GetDistanceFromPointToPlane(ref campos, ref m_planeBack);
Vector3 positionOfSound;
if ((distanceToFrontPlane <= 0) && (distanceToBackPlane >= 0))
{
positionOfSound = MyCamera.Position;
}
else if (distanceToFrontPlane > 0)
{
positionOfSound = positionFront;
}
else
{
positionOfSound = positionBack;
}
// Update position of sound. It works like this: we hear coming sound, then we are in the sound and then we hear it coming out.
MyAudio.UpdateCuePosition(m_burningCue, positionOfSound, m_directionFromSunNormalized, -m_downVector, m_directionFromSunNormalized * m_speed);
//MySounds.UpdateCuePosition(m_burningCue, positionOfSound, m_directionFromSunNormalized, Vector3.Up, Vector3.Zero);
//MyLogManager.WriteLine("positionOfSound: " + MyUtils.GetFormatedVector3(positionOfSound, 3));
//MyLogManager.WriteLine("m_directionFromSunNormalized: " + MyUtils.GetFormatedVector3(m_directionFromSunNormalized, 3));
//MyLogManager.WriteLine("m_downVector: " + MyUtils.GetFormatedVector3(m_downVector, 3));
Position = positionOfSound;
// Shake player's head
float distanceToSound;
Vector3.Distance(ref positionOfSound, ref campos, out distanceToSound);
float shake = 1 - MathHelper.Clamp(distanceToSound / 1000, 0, 1);
if (MySession.PlayerShip != null)
{
MySession.PlayerShip.IncreaseHeadShake(
MathHelper.Lerp(MyHeadShakeConstants.HEAD_SHAKE_AMOUNT_DURING_SUN_WIND_MIN,
MyHeadShakeConstants.HEAD_SHAKE_AMOUNT_DURING_SUN_WIND_MAX, shake));
}
for (int i = 0; i < m_sunwindEntities.Count;)
{
if (m_sunwindEntities[i].Closed)
{
m_sunwindEntities.RemoveAtFast(i);
}
else
{
i++;
}
}
// Apply force to all objects that aren't static and are hit by sun wind (ignoring voxels and large ships)
MyEntities.ApplySunWindForce(m_sunwindEntities, ref m_planeFront, ref m_planeBack, DoNotIgnoreTheseTypes, ref m_directionFromSunNormalized);
// Start small billboards
if (m_distanceToSunWind <= MySunWindConstants.SWITCH_LARGE_AND_SMALL_BILLBOARD_DISTANCE)
{
Debug.Assert(m_computedMaxDistances == MySunWindConstants.SMALL_BILLBOARDS_SIZE.X * MySunWindConstants.SMALL_BILLBOARDS_SIZE.Y, "Not all small billboard MaxDistances are computed!");
m_smallBillboardsStarted = true;
}
ComputeMaxDistances();
}
