Ruby Warrior Level 5 https://www.bloc.io/ruby-warrior

rw-l5.rb

class Player
  def play_turn(warrior)
    # cool code goes here
    @health ||= warrior.health
    if warrior.feel.captive?
      warrior.rescue!
    elsif warrior.feel.enemy?
      warrior.attack!
    else
      if warrior.health < 20 and !(warrior.health < @health)
        warrior.rest!
      else
        warrior.walk!
      end
    end
    @health = warrior.health
  end
end