// Transforms body references in the save games
private static void TransformBodyReferencesOnSave(GameEvents.FromToAction <ProtoVessel, ConfigNode> data)
{
// Save the reference to the real body
if (data.to == null)
{
return;
}
ConfigNode orbit = data.to.GetNode("ORBIT");
CelestialBody body = PSystemManager.Instance.localBodies.FirstOrDefault(b => b.flightGlobalsIndex == data.from.orbitSnapShot.ReferenceBodyIndex);
if (body == null)
{
return;
}
orbit.AddValue("IDENT", UBI.GetUBI(body));
}
/// <summary>
/// Gets invoked when all bodies were successfully loaded
/// </summary>
public static void OnLoaderLoadedAllBodies(Loader loader, ConfigNode node)
{
// Grab home star and home planet
CelestialBody[] cbs = Bodies.Select(b => b.celestialBody).ToArray();
CelestialBody star = UBI.GetBody(InterstellarSettings.Instance.HomeStar, cbs);
if (!star.Has("IC:HomePlanet"))
{
throw new Exception("The home star must have a home planet defined.");
}
CelestialBody planet = UBI.GetBody(InterstellarSettings.Instance.HomePlanet ?? star.Get("IC:HomePlanet", ""), cbs);
// Grab the position of the home star
Vector3d position = star.Get("IC:Position", Vector3d.zero);
// Fix the naming of home star and home planet
Body starBody = Bodies.Find(b => b.celestialBody == star);
Body planetBody = Bodies.Find(b => b.celestialBody == planet);
RenameBody(starBody, "Sun");
RenameBody(planetBody, "Kerbin");
planet.isHomeWorld = true;
// Since this body is the center of the universe, remove its orbit
UnityEngine.Object.DestroyImmediate(starBody.generatedBody.celestialBody.GetComponent <OrbitRendererUpdater>());
UnityEngine.Object.DestroyImmediate(starBody.generatedBody.orbitDriver);
UnityEngine.Object.DestroyImmediate(starBody.generatedBody.orbitRenderer);
starBody.orbit = null;
// Trigger the KSC mover
WithBody(planetBody, () => { planetBody.pqs = new PQSLoader(); });
// Go through each body, and calculate the orbits of the stars
foreach (Body body in Bodies)
{
// Don't work with non-IC bodies
if (!body.celestialBody.Has("IC:Position"))
{
continue;
}
// We already edited the home star
if (body.celestialBody == star)
{
continue;
}
// Apply the SOI
if (body.celestialBody.Has("IC:SOI"))
{
body.properties.sphereOfInfluence = body.celestialBody.Get("IC:SOI", 0d) * InterstellarSettings.Instance.KI;
}
// Calculate the real position of the star
Vector3d realPosition = body.celestialBody.Get("IC:Position", Vector3d.zero) - position;
// Apply the orbital parameters
WithBody(body, () =>
{
body.orbit = new OrbitLoader();
body.orbit.semiMajorAxis =
Math.Pow(
Math.Pow(realPosition.x, 2) + Math.Pow(realPosition.y, 2) + Math.Pow(realPosition.z, 2),
0.5) * InterstellarSettings.Instance.KI;
body.orbit.eccentricity = 0;
body.orbit.argumentOfPeriapsis = 90;
body.orbit.meanAnomalyAtEpoch = 0;
body.orbit.inclination =
Math.Atan(realPosition.z /
Math.Pow(Math.Pow(realPosition.x, 2) + Math.Pow(realPosition.y, 2), 0.5)) / Math.PI *
180;
body.orbit.longitudeOfAscendingNode = CalculateLAN(realPosition.x, realPosition.y);
body.orbit.period = Double.MaxValue;
body.orbit.referenceBody = UBI.GetUBI(star);
// This is a bit of a hack, because 1.3.1 and 1.4.5+ use different enums for
// that value, and i want IC to be compatible with all versions
try
{
PropertyInfo orbitMode = typeof(OrbitLoader).GetProperty("mode");
Type parserType = orbitMode.PropertyType;
MethodInfo setFromString = parserType.GetMethod("SetFromString");
Object parser = orbitMode.GetValue(body.orbit, null);
setFromString.Invoke(parser, new[] { "OFF" });
orbitMode.SetValue(body.orbit, parser, null);
}
catch
{
// ignored
}
// Load additional patches
if (body.celestialBody.Has("IC:OrbitPatches"))
{
Parser.LoadObjectFromConfigurationNode(body.orbit,
body.celestialBody.Get <ConfigNode>("IC:OrbitPatches"));
}
});
}
}
