Ruby Warrior Level 4

gistfile1.rb

class Player
  def play_turn(warrior)
    if @health.nil?
      @health = warrior.health
    end
    if  warrior.feel.enemy? 
        warrior.attack! 
    else
      if warrior.health > 12 or taking_damage?(warrior)
        warrior.walk!
      else
        warrior.rest!
      end
    end
     @health = warrior.health
  end
  
  def taking_damage?(warrior)
    warrior.health < @health
  end
end