///<summary>
/// Update the display order of the elements based on what the player
/// currently knowns about them. Order is atomic number, alphabetical</summary>
private void UpdateKnown()
{
// Only the elements that are known to exist are visible
KnownElements = m_elements.Where(x => (x.KnownProperties & EElemProp.Existence) != 0).Cast <IElementKnown>().ToList();
KnownElements.Sort((lhs, rhs) =>
{
var elhs = (Element)lhs;
var erhs = (Element)rhs;
bool al = (elhs.KnownProperties & EElemProp.AtomicNumber) != 0;
bool ar = (erhs.KnownProperties & EElemProp.AtomicNumber) != 0;
if (al != ar)
{
return(al ? -1 : 1);
}
if (al)
{
return(lhs.AtomicNumber.CompareTo(rhs.AtomicNumber));
}
return(string.Compare(elhs.Name.Fullname, erhs.Name.Fullname, StringComparison.Ordinal));
});
// Only materials that have been discovered are visible
KnownMaterials = m_compounds.Where(x => x.Discovered).ToList();
KnownMaterials.Sort((lhs, rhs) =>
{
return(string.Compare(lhs.Fullname, rhs.Fullname, StringComparison.Ordinal));
});
}
