class StatInfo
  def initialize
    @stats = {}
  end
  def method_missing(methid,*args)
    name = methid.id2name
    return @stats[name.chop] = args[0] if name =~ /=$/
    return @stats[name] if @stats.has_key?(name)
    raise "Bad Stat Name: #{name}"
  end
end

class StatLogic
  def initialize
    base = StatInfo.new
  end
  def method_missing(name,*args)
    return base.method(name)[*args]
  end
  def ap
    ((str * ap_per_str + agi * ap_per_agi + base.ap)*ap_mult).floor
  end
end