private void _Left(Guid contestant)
{
var aboriginals = (from a in _Aboriginals where a.Entity.Id == contestant select a);
foreach (var aboriginal in aboriginals)
{
_Updater.Remove(aboriginal);
}
_Aboriginals.RemoveAll((a1) => aboriginals.Any((a2) => a2.Entity.Id == a1.Entity.Id));
}
private void _Clean()
{
var dungeons = from dungeon in _Dungeons where dungeon.IsValid() == false select dungeon;
foreach (var source in dungeons.ToArray())
{
_Dungeons.Remove(source);
_Updater.Remove(source);
}
}