ruby warrior solution-beginner

ruby_warrior_beginnner.rb

class Player
  
  def initialize
    @direction = :forward
  end
  
  def feel
    return @warrior.feel @direction
  end
  
  def look
    spaces = @warrior.look @direction
    spaces.each do |space|
      return space if space.captive?
    end
    return spaces[2]
  end
  
  def walk
    if feel.wall? then
      change_direction
      @warrior.pivot! :backward if @direction == :forward
      @warrior.pivot! :forward if @direction == :backward
    else
      @warrior.walk! @direction
    end
  end
  
  def walk_back
    @warrior.walk! :forward if @direction == :backward
    @warrior.walk! :backward if @direction == :forward
  end
  
  def rescue_captive
    @warrior.rescue! @direction
  end
  
  def change_direction
    @direction = :backward if @direction == :forward
    @direction = :forward  if @direction == :backward
  end
  
  def play_turn(warrior)
    @warrior = warrior
    if feel.enemy? then 
      warrior.attack! @direction
    elsif look.enemy? 
      warrior.shoot! @direction
    else
      walk_or_rest
    end
    @health = warrior.health
  end
  
  def walk_or_rest
    if @warrior.health < 14 && taking_damage then
      walk_back
    elsif @warrior.health < 20 && taking_damage
      walk
    elsif @warrior.health < 20
      @warrior.rest!
    elsif feel.captive? 
      rescue_captive
    else 
      walk
    end
  end
  
  def taking_damage
    @warrior.health < @health
  end
end