rubywarrior6.rb

class Player
  attr_reader :warrior
  
  def play_turn(warrior)
    @warrior = warrior
    
    if warrior.feel(:backward).captive?
      @has_rescued = true
      warrior.rescue!(:backward)
    elsif not @has_rescued
      warrior.walk!(:backward)
    elsif warrior.feel.enemy?
      warrior.attack!
    elsif damaged? and taking_damage?
      warrior.walk!(:backward)
    elsif !healthy? and !taking_damage?
      warrior.rest!
    else
      warrior.walk!
    end

    @old_health = warrior.health
  end
  
  private
  
  def taking_damage?
    warrior.health < old_health
  end
  
  def old_health
    @old_health or 20
  end
  
  def damaged?
    warrior.health < 10
  end
  
  def healthy?
    warrior.health == 20
  end
end