Quest ideas

#===============================================================================
#  Name Space
#===============================================================================
module Quests
  #  class variable to store quessts
  @@quests = {
    :main => [],
    :sub => []
  }
  #  adds quest to a list of possible quests
  def self.registerQuest(id, style, description, parent=nil)
    type = parent.nil? ? :sub : :main
    @@quests[type].push(Quest.new(id, style, description, parent))
  end
  #  gets quest from ID
  def self.getQuest(id)
    type, i = self.getTypeIndex(id)
    return nil if nil
    return @@quests[type][i]
  end
  #  sets quest as completed
  def self.completeQuest(id)
    type, i = self.getTypeIndex(id)
    @@quests[type][i].status = "complete"
  end
  #  gets quest type and index from ID
  def self.getTypeIndex(id)
    for t in [:main, :sub]
      i = 0
      for q in @@quests[t]
        return t, i if q.id == id
        i += 1
      end
    end
    return nil
  end
end
#===============================================================================
#  Quest Object
#===============================================================================
class Quest
  #  attribute access
  attr_accessor :id
  attr_accessor :style
  attr_accessor :description
  attr_accessor :parent
  attr_accessor :started
  #  constructor
  def initialize(id, style, description, parent=nil)
    # quest ID
    @id = id
    # styling
    @style = style
    # quest description
    @description = description
    # parent (main) quest ID if applicable
    @parent = parent.nil? ? id : parent
    # status of the quest
    @status = "started"
  end
end