void EntitySelected()
{
OrderingEntity = _state.LastClickedEntity;
_orderEntityOrbit = OrderingEntity.Entity.GetDataBlob <OrbitDB>();
CurrentState = States.NeedsTarget;
_massCurrentBody = _orderEntityOrbit.Parent.GetDataBlob <MassVolumeDB>().Mass;
_massOrderingEntity = OrderingEntity.Entity.GetDataBlob <MassVolumeDB>().Mass;
_stdGravParamCurrentBody = GameConstants.Science.GravitationalConstant * (_massCurrentBody + _massOrderingEntity) / 3.347928976e33;
if (_moveWidget == null)
{
_moveWidget = new TranslateMoveOrderWidget(_state, OrderingEntity.Entity);
_state.SelectedSysMapRender.UIWidgets.Add(nameof(_moveWidget), _moveWidget);
}
DepartureCalcs();
//debug code:
var sgpCur = _orderEntityOrbit.GravitationalParameterAU;
var ralitiveVel1 = OrbitProcessor.InstantaneousOrbitalVelocityVector(_orderEntityOrbit, _departureDateTime);
var ralPosCBAU = OrderingEntity.Entity.GetDataBlob <PositionDB>().RelativePosition_AU;
var smaCurrOrbtAU = _orderEntityOrbit.SemiMajorAxis;
//var ralitiveVel2 = OrbitMath.PreciseOrbitalVelocityVector(_stdGravParamCurrentBody, ralPosCBAU, smaCurrOrbtAU, _orderEntityOrbit.Eccentricity, _orderEntityOrbit.LongitudeOfAscendingNode + _orderEntityOrbit.ArgumentOfPeriapsis);
}