public override void OnInspectorGUI()
{
base.OnInspectorGUI();
ScriptableUnitTiers _target = target as ScriptableUnitTiers;
List <IUnlockable> all_unlockables = new List <IUnlockable>();
List <Unlockable <SquadSizeConfig> > squadsizes = UnlockableFactory.MakeUnlockables(_target.SquadSizes, null, SquadSizeConfig.GetRequirement, SquadSizeConfig.GetID);
List <Unlockable <UnitTier> > units = UnlockableFactory.MakeUnlockables(TieredUnit.AllTiers(_target.TieredUnitsSelectible), null, UnitTier.GetRequirement, UnitTier.GetID);
all_unlockables.AddRange(units.Select(tier => tier as IUnlockable).ToList());
all_unlockables.AddRange(squadsizes.Select(size => size as IUnlockable).ToList());
all_unlockables = all_unlockables.OrderBy(unlockable => unlockable.GetLevelRequirement()).ToList();
all_unlockables.ForEach(unlockable => EditorGUILayout.LabelField(unlockable.GetLevelRequirement() + " - " + unlockable.GetID()));
}
