# -*- encoding: utf-8 -*-

#小人一
puts '這是第一個小人'
puts '小人一：頭'
puts '小人一：瘦身體'
puts '小人一：雙手'
puts '小人一：雙腳'

#小人二
puts '這是第二個小人'
puts '小人二：頭'
puts '小人二：胖身體'
puts '小人二：雙手'
puts '小人二：雙腳'

# -*- encoding: utf-8 -*-

#
class PersionBuilder
  def head
    puts ''
  end
  def body
    puts ''
  end
  def arm
    puts ''
  end
  def leg
    puts ''
  end
end

#小人一
class PersionThinBuilder  PersionBuilder
  def head
    puts '頭'
  end
  def body
    puts '瘦身體'
  end
  def arm
    puts '雙手'
  end
  def leg
    puts '雙腳'
  end
end
#小人二
class PersionFatBuilder  PersionBuilder
  def head
    puts '頭'
  end
  def body
    puts '胖身體'
  end
  def arm
    puts '雙手'
  end
  def leg
    puts '雙腳'
  end
end

#指揮者類
class PersionDirect
  def initialize(persion)
    @persion = persion
  end
  
  def create_persion
    @persion.head
    @persion.body
    @persion.arm
    @persion.leg
  end

end
puts '這是第一個小人'
p1 = PersionThinBuilder.new
pd1 = PersionDirect.new(p1)
pd1.create_persion

puts '這是第二個小人'
p2 = PersionThinBuilder.new
pd2 = PersionDirect.new(p2)
pd2.create_persion