bool IMyShipController.TryGetPlanetElevation(MyPlanetElevation detail, out double elevation)
{
var blockPosition = this.PositionComp.GetPosition();
if (!MyGravityProviderSystem.IsPositionInNaturalGravity(blockPosition))
{
elevation = double.PositiveInfinity;
return(false);
}
var boundingBox = PositionComp.WorldAABB;
var nearestPlanet = MyGamePruningStructure.GetClosestPlanet(ref boundingBox);
if (nearestPlanet == null)
{
elevation = double.PositiveInfinity;
return(false);
}
switch (detail)
{
case MyPlanetElevation.Sealevel:
elevation = ((boundingBox.Center - nearestPlanet.PositionComp.GetPosition()).Length() - nearestPlanet.AverageRadius);
return(true);
case MyPlanetElevation.Surface:
var controlledEntityPosition = CubeGrid.Physics.CenterOfMassWorld;
Vector3D closestPoint = nearestPlanet.GetClosestSurfacePointGlobal(ref controlledEntityPosition);
elevation = Vector3D.Distance(closestPoint, controlledEntityPosition);
return(true);
default:
throw new ArgumentOutOfRangeException("detail", detail, null);
}
}
public override void UpdateBeforeSimulation100()
{
base.UpdateBeforeSimulation100();
if (m_particleVectorUp == Vector3.Zero)
{
if (Entity.Physics.LinearVelocity != Vector3.Zero)
{
m_particleVectorUp = -Vector3.Normalize(Entity.Physics.LinearVelocity);
}
else
{
m_particleVectorUp = Vector3.Up;
}
m_particleVectorUp.CalculatePerpendicularVector(out m_particleVectorForward);
}
Vector3D pos = Entity.PositionComp.GetPosition();
var planet = MyGamePruningStructure.GetClosestPlanet(pos);
MeteorStatus orig = m_meteorStatus;
if (planet != null && planet.HasAtmosphere && planet.GetAirDensity(pos) > 0.5f)
{
m_meteorStatus = MeteorStatus.InAtmosphere;
}
else
{
m_meteorStatus = MeteorStatus.InSpace;
}
if (orig != m_meteorStatus && m_dustEffect != null)
{
m_dustEffect.Stop();
m_dustEffect = null;
}
if (m_dustEffect != null && !InParticleVisibleRange)
{
m_dustEffect.Stop();
m_dustEffect = null;
}
if (m_dustEffect == null && InParticleVisibleRange)
{
if (MyParticlesManager.TryCreateParticleEffect(m_particleEffectNames[(int)m_meteorStatus], out m_dustEffect))
{
UpdateParticlePosition();
m_dustEffect.UserScale = Entity.PositionComp.Scale.Value;
}
}
m_soundEmitter.Update();
if (Sync.IsServer && MySandboxGame.TotalGamePlayTimeInMilliseconds - m_timeCreated > Math.Min(MAX_TRAJECTORY_LENGTH / SPEED, MAX_TRAJECTORY_LENGTH / Entity.Physics.LinearVelocity.Length()) * 1000)
{
CloseMeteorInternal();
}
}
bool IMyShipController.TryGetPlanetPosition(out Vector3D position)
{
var blockPosition = this.PositionComp.GetPosition();
if (!MyGravityProviderSystem.IsPositionInNaturalGravity(blockPosition))
{
position = Vector3D.Zero;
return(false);
}
var boundingBox = PositionComp.WorldAABB;
var nearestPlanet = MyGamePruningStructure.GetClosestPlanet(ref boundingBox);
if (nearestPlanet == null)
{
position = Vector3D.Zero;
return(false);
}
position = nearestPlanet.PositionComp.GetPosition();
return(true);
}
