#PNA2011 추첨 프로그램 (Shoes 사용)

lottery.rb

require "csv"

class Lottery
  def initialize
    filename = File.expand_path(File.dirname(__FILE__) + '/data.csv')
    @names = CSV.read(filename)[1..-1].map{|row| row[0]}
  end

  def random
    @names[rand(@names.size)]
  end

  def pop
    name = @names[rand(@names.size)]
    @names.delete(name)
    name
  end
end

Shoes.app :title => "PNA 2011" do
  @lottery = Lottery.new
  @pause = true

  background black

  stack :top => "20%" do
    @paragraph = para "과연 누구?", :font => "AppleGothic", :size => 80,
      :stroke => yellow, :align => "center"
  end

  keypress do
    if @pause
      @pause = false
    else
      @pause = true
      @paragraph.text = @lottery.pop || "다 뽑았다~"
    end
  end

  animate 100 do
    unless @pause
      @paragraph.text = @lottery.random || "다 뽑았다~"
    end
  end
end