borja / herocalf

class Magia < Hash

  attr_accessor :id, :name, :efecto, :potencia, :tipo, :subtipo,

                :diablura, :duracion, :alcance, :maestría, :ardid,

                :summun, :chakra # Only in plegarias

  def initialize(args)

    args.each do |k, v|

      instance_variable_set("@#{k}".to_sym, v) unless v.nil?

    end

  end

  def nivel

    ((id / 6) + 1).to_i

  end

  def img_path

    "/images/magia/#{elemento}s#{nivel}/#{name}.png"

  end

  def color # Returns color code by position in colors array

    colors = %w(FF6633 CCFFFF CC9966 44CCFF CC9999

                EED6AF 99FFCC CC4545 FAEE96 E0FFFF

                688426)

    elems  = %w(fuego aire tierra agua sombra

                arena elfico sangre plegaria hielo

                execración)

    'background-color:#' + colors[elems.find_index(elemento)]

  end