https://www.bloc.io/ruby-warrior/ 9 levels :]

RubyWarrior

class Player
 def initialize
  @health = 20
  @wall = false
 end  
 def play_turn(warrior)
  if !warrior.feel.captive? and !warrior.look[1].captive? and !warrior.feel.enemy? and warrior.look[2].enemy?
    warrior.shoot! #bad condition settings
  else
    if warrior.feel.wall?
      warrior.pivot!
      @wall = true
    else
      if warrior.feel.empty?
        if warrior.health < @health.to_f
           warrior.health < 10 ? warrior.walk!(:backward) : warrior.walk!
        else
           warrior.health < 20 ? warrior.rest! : warrior.walk!
        end
      else 
        warrior.feel.captive? ? warrior.rescue! : warrior.attack!
      end
      @health = warrior.health
      end
    end
 end
end