void DepartureCalcs()
{
//OrbitProcessor.InstantaneousOrbitalVelocityPolarCoordinate()
_departureOrbitalVelocity = OrbitProcessor.GetOrbitalVector(_orderEntityOrbit, _departureDateTime);
_departureOrbitalSpeed = _departureOrbitalVelocity.Length();
_departureAngle = Math.Atan2(_departureOrbitalVelocity.Y, _departureOrbitalVelocity.X);
_moveWidget.SetDepartureProgradeAngle(_departureAngle);
}
void OnSystemDateTimeChange(DateTime newDate)
{
if (_actionDateTime < newDate)
{
_actionDateTime = newDate;
_positonAtChange_AU = OrbitProcessor.GetPosition_AU(_orderEntityOrbit, _actionDateTime);
var vector2 = OrbitProcessor.GetOrbitalVector(_orderEntityOrbit, _actionDateTime);
_orbitalVelocityAtChange = new ECSLib.Vector3(vector2.X, vector2.Y, 0);
_origionalAngle = Math.Atan2(_orbitalVelocityAtChange.X, _orbitalVelocityAtChange.Y);
}
}
void OnEntityChange(EntityState entity)
{
OrderingEntity = entity;
_actionDateTime = _state.PrimarySystemDateTime;
_orderEntityOrbit = entity.Entity.GetDataBlob <OrbitDB>();
_massParentBody = _orderEntityOrbit.Parent.GetDataBlob <MassVolumeDB>().Mass;
_massOrderingEntity = OrderingEntity.Entity.GetDataBlob <MassVolumeDB>().Mass;
_stdGravParam = GameConstants.Science.GravitationalConstant * (_massParentBody + _massOrderingEntity) / 3.347928976e33;
_positonAtChange_AU = OrbitProcessor.GetPosition_AU(_orderEntityOrbit, _actionDateTime);
var velAtChange2d = OrbitProcessor.GetOrbitalVector(_orderEntityOrbit, _actionDateTime);
_orbitalVelocityAtChange = new ECSLib.Vector3(velAtChange2d.X, velAtChange2d.Y, 0);
_origionalAngle = Math.Atan2(_orbitalVelocityAtChange.X, _orbitalVelocityAtChange.Y);
IsActive = true;
}