public List<Wish> GetAllWishes()
{
var wishes = new WishList();
wishes.AddOrFailIfExists(RuntimeWishes, 0);
wishes.AddOrFailIfExists(ProvidedWishes, 0);
wishes.AddOrFailIfExists(OptionalWishes, 0);
wishes.AddOrFailIfExists(TransitiveWishes, 0);
IncludeAllTransitivesOf(wishes, 0, wishes.ToList());
return wishes.ToList();
}
private void IncludeTransitivesOf(WishList addTo, int depth, Wish wish)
{
foreach (var child in wish.TransitiveWishes) {
addTo.AddOrFailIfExists(child);
IncludeTransitivesOf(addTo, depth + 1, child);
}
}