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

    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]

    # Returns color code by position in colors array

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

  end

  def kind

    elems = %w[fuego aire tierra agua]

    elems.include?(elemento) ? 'elemental' : 'sagrada'

  end

end