Final level of https://www.bloc.io/ruby-warrior

rw_level9.rb

class Player
  def play_turn(warrior)
    if warrior.feel.wall?
      warrior.pivot!
    elsif warrior.feel.captive?
      warrior.rescue!
    elsif warrior.feel.enemy?
      warrior.attack!
    elsif warrior.look.at(2).enemy?
      warrior.shoot!
    elsif warrior.health < 20
        if warrior.health - @health > -1
          warrior.rest!
        else
          warrior.walk!(:backward)
        end
    else
      warrior.walk!
    end
    @health = warrior.health
  end
end