ruby warrior player.rb

player.rb

class Player
  DIRECTIONS = [:forward, :right, :backward, :left]
  def play_turn(warrior)
    @warrior = warrior
    if feel_enemy? then
      warrior.attack! enemy
    elsif injured? then
      warrior.rest!
    else
      warrior.walk! empty
    end
  end

  def injured?
    @warrior.health < 16 ? true :false
  end

  def enemy
    DIRECTIONS.each do |d|
      return d if @warrior.feel(d).enemy?
    end
  end

  def empty
    DIRECTIONS.each do |d|
      return d if @warrior.feel(d).empty?
    end
  end

  def feel_enemy?
    spaces.any?{|s| s.enemy?}
  end

  def spaces
    DIRECTIONS.map{|d| @warrior.feel d}
  end

end