class HowmanyController < RecognizeController
  def get_title
	  translate('how many')+'?'
  end
  def displaypic
    if session[:pictures]
      get_pic_file session[:pictures]
    else
      ''
    end
  end
  def process_params
    p=params[:id]
    if p=~/(\w+)/
	    session[:picfolder]=$1
    else
	    folders=get_folder_list
	    session[:picfolder] = folders[rand(folders.size)]
    end
  end
  def start_choices
    folders=get_folder_list
    f=folders[rand(folders.size)]
    session[:pictures]=	random_pics(f,1).first
    n=get_nitems
    choices=[]
    while choices.size < n
      choices << (rand(8)+2).to_s
      choices.uniq!
    end
    session[:answer]=choices[rand(n)]
		lognewproblem('how many',session[:answer])
    choices.sort
  end

end