private void populateBodies(List <string> input)
{
_bodies["COM"] = new OrbitalBody("COM");
_bodies["COM"].DistanceFromCOM = 0;
foreach (var line in input)
{
(string primaryBodyName, string orbitingBodyName) = parseOrbitString(line);
if (_bodies.ContainsKey(primaryBodyName) == false)
{
_bodies[primaryBodyName] = new OrbitalBody(primaryBodyName);
}
if (_bodies.ContainsKey(orbitingBodyName) == false)
{
_bodies[orbitingBodyName] = new OrbitalBody(orbitingBodyName);
}
OrbitalBody primaryBody = _bodies[primaryBodyName];
OrbitalBody orbitingBody = _bodies[orbitingBodyName];
primaryBody.bodiesInOrbit.Add(orbitingBody);
orbitingBody.inOrbitOf = primaryBody;
}
}
private void populateDistancesFromCOM(OrbitalBody body = null)
{
body ??= _bodies["COM"]; // Set body to COM if null
if (body.name == "COM")
{
body.DistanceFromCOM = 0;
}
else
{
body.DistanceFromCOM = body.inOrbitOf.DistanceFromCOM + 1;
}
body.bodiesInOrbit.ToList().ForEach(x => populateDistancesFromCOM(x));
}