bottlesofbeer by metasoarous

# 100 bottles of beer on the wall
# root beer, naturally...

# This sings a line of the song
def sing_line(verse_number, line_number)
  case line_number
  when 1
    puts "#{verse_number} bottles of beer on the wall"
  when 2
    puts "#{verse_number} bottles of beer"  
  when 3
    puts "Take one down, pass it around"
  when 4
    puts "#{verse_number - 1} bottles of beer on the wall!"
  end
  # Wait a second so that someone can read the line
  time = Time.now
  time_now = Time.now
  until time_now - time > 1.5  
    time_now = Time.now
    # Twiddle the processor's thumbs while we wait...
  end
end

def sing_verse(verse_number)
  (1..4).each { |line_number| sing_line(verse_number, line_number) }
end

def sing_song(number_of_verses)
  until number_of_verses < 1
    sing_verse(number_of_verses)
    number_of_verses -= 1
  end
end

sing_song(100)

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