Ruby Warrior - Level 3

gistfile1.rb

# ruby warrior level 3
#
class Player
  def play_turn(warrior)
    if @needCure == nil
      if warrior.health < 18
        warrior.walk! :backward
        @needCure = true
      else
        if warrior.feel.empty?
          warrior.walk!
        else
          warrior.attack!
        end
      end
    else
      warrior.rest!
      @needCure = nil
    end
  end
end