Ruby Warrior by Bloc Level 2 Solution

Level 2

class Player
  
  def play_turn(warrior)
    if warrior.feel.empty?
      warrior.walk!
    else
      warrior.attack!
    end
  end
end

Level 3

class Player
  
  def play_turn(warrior)
    if warrior.feel.empty? != true
      warrior.attack!
    elsif warrior.health < 20
      warrior.rest!
    else
      warrior.walk!
    end
  end
end

Level 4

class Player

  def initialize
    @health = 20
  end
  
  def play_turn(warrior)
    if warrior.feel.empty? != true
      warrior.attack!
    elsif warrior.health < 20 && warrior.health >= @health
      warrior.rest!
    else
      warrior.walk!
    end
    @health = warrior.health
  end
end

Level 5

class Player

  def initialize
    @health = 20
    @space = 0
  end
  
  def play_turn(warrior)
    if warrior.feel.empty? != true && warrior.feel.captive? != true
      warrior.attack!
    elsif warrior.health < 20 && warrior.health >= @health
      warrior.rest!
    elsif warrior.feel.captive?
      warrior.rescue!
    elsif warrior.feel(:backward).captive?
      warrior.rescue!:backward
    elsif warrior.feel(:backward).wall? != true && @space < 2
      warrior.walk!:backward
      @space += 1
    elsif warrior.health < @health
      warrior.walk!:backward
    else
      warrior.walk!
    end
    @health = warrior.health
  end
end

Level 7

class Player

  def initialize
    @health = 20
    @space = 0
  end
  
  def play_turn(warrior)
    if warrior.feel.wall?
      warrior.pivot!
    elsif warrior.feel.empty? != true && warrior.feel.captive? != true
      warrior.attack!
    elsif warrior.health < 20 && warrior.health >= @health
      warrior.rest!
    elsif warrior.feel.captive?
      warrior.rescue!
    elsif warrior.feel(:backward).captive?
      warrior.rescue!:backward
    elsif warrior.feel(:backward).wall? != true && @space < 2
      warrior.walk!:backward
      @space += 1
    elsif warrior.health < @health && warrior.health < 15
      warrior.walk!:backward
    else
      warrior.walk!
    end
    @health = warrior.health
  end
end