public ThiefDesires(IEnumerable <SpatialValuable> valuables, Predicate <IValuable> criteria, Preference preference)
{
_criteria = criteria;
_valuables = valuables;
_preference = preference;
}
public ThiefDesires(IEnumerable <SpatialValuable> valuables, Preference preference)
: this(valuables, x => true, preference)
{
}