RubyWarrior - https://www.bloc.io/ruby-warrior/#/ を攻略した時のソース

ruby_warrior_lv1.rb

class Player
  def play_turn(warrior)
    warrior.walk!
  end
end

ruby_warrior_lv2.rb

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

ruby_warrior_lv3.rb

class Player
  def initialize
    @health = 20
    @rest_flag = false
  end

  def play_turn(warrior)
    if warrior.health < 10 or @rest_flag
      @rest_flag = true
      if warrior.feel.enemy? or @health > warrior.health then
        warrior.walk! :backward
      else
        warrior.rest!
      end
      if warrior.health == 20 then
        @rest_flag = false
      else
        @rest_flag = true
      end
      @health = warrior.health
    elsif warrior.feel.enemy? then
      warrior.attack!
    else
      warrior.walk!
    end
  end
end

ruby_warrior_lv4.rb

# ruby_warriior_lv3.rb　と同じ

class Player
  def initialize
    @health = 20
    @rest_flag = false
  end

  def play_turn(warrior)
    if warrior.health < 10 or @rest_flag
      @rest_flag = true
      if warrior.feel.enemy? or @health > warrior.health then
        warrior.walk! :backward
      else
        warrior.rest!
      end
      if warrior.health == 20 then
        @rest_flag = false
      else
        @rest_flag = true
      end
      @health = warrior.health
    elsif warrior.feel.enemy? then
      warrior.attack!
    else
      warrior.walk!
    end
  end
end

ruby_warrior_lv5.rb

class Player
  def initialize
    @health = 20
    @rest_flag = false
  end

  def play_turn(warrior)
    if warrior.health < 10 or @rest_flag
      @rest_flag = true
      if warrior.feel.enemy? or @health > warrior.health then
        warrior.walk! :backward
      else
        warrior.rest!
      end
      if warrior.health == 20 then
        @rest_flag = false
      else
        @rest_flag = true
      end
      @health = warrior.health
    elsif warrior.feel.captive?
      warrior.rescue!
    elsif warrior.feel.enemy? then
      warrior.attack!
    else
      warrior.walk!
    end
  end
end

ruby_warrior_lv6.rb

class Player
  def initialize
    @turn = 0
    @health = 20
    @movement = :forward
    @rest_flag = false
  end
  
  def turn
    @movement = @movement==:forward ? :backward : :forward
  end

  def play_turn(warrior)
    @turn += 1
    if @turn == 1 and !warrior.feel(:backward).wall? then
      turn
    elsif warrior.health < 10 or @rest_flag
      @rest_flag = true
      if warrior.feel.enemy? or @health > warrior.health then
        turn
        warrior.walk! @movement
        turn
      else
        warrior.rest!
      end
      if warrior.health == 20 then
        @rest_flag = false
      else
        @rest_flag = true
      end
      @health = warrior.health
    elsif warrior.feel(@movement).wall?
      turn
    elsif warrior.feel(@movement).captive?
      warrior.rescue! @movement
    elsif warrior.feel(@movement).enemy? then
      warrior.attack! @movement
    else
      warrior.walk! @movement
    end
  end
end

ruby_warrior_lv7.rb

class Player
  def initialize
    @turn = 0
    @health = 20
    @rest_flag = false
  end

  def play_turn(warrior)
    @turn += 1
    if @turn == 1 and !warrior.feel(:backward).wall? then
      warrior.pivot!
    elsif warrior.health < 10 or @rest_flag
      @rest_flag = true
      if warrior.feel.enemy? or @health > warrior.health then
        warrior.walk! :backward
      else
        warrior.rest!
      end
      if warrior.health == 20 then
        @rest_flag = false
      else
        @rest_flag = true
      end
      @health = warrior.health
    elsif warrior.feel.wall? then
      warrior.pivot!
    elsif warrior.feel.captive? then
      warrior.rescue!
    elsif warrior.feel.enemy? then
      warrior.attack!
    else
      warrior.walk!
    end
  end
end

ruby_warrior_lv8.rb

class Player
  def initialize
    @health = 20
    @turn = 0
    @rest_flag = false
  end
  
  def play_turn(warrior)
    @turn += 1
    if @turn == 1 and !warrior.feel(:backward).wall? then
      warrior.pivot!
    elsif warrior.health < 10 or @rest_flag
      @rest_flag = true
      if warrior.feel.enemy? or @health > warrior.health then
        warrior.walk! :backward
      else
        warrior.rest!
      end
      if warrior.health == 20 then
        @rest_flag = false
      else
        @rest_flag = true
      end
      @health = warrior.health!
    elsif warrior.feel.wall?
      warrior.pivot!
    elsif warrior.feel.captive?
      warrior.rescue!
    elsif warrior.look[1].captive? or warrior.look[2].captive?
      warrior.walk!
    elsif warrior.look[1].enemy? or warrior.look[2].enemy?
      warrior.shoot!
    elsif warrior.feel.enemy?
      warrior.atack!
    else
      warrior.walk!
    end
  end
end

ruby_warrior_lv9.rb

class Player
  def initialize
    @health = 20
    @turn = 0
    @rest_flag = false
    @can_clear = true
  end
  
  def play_turn(warrior)
    @turn += 1
    if @turn == 1 and !warrior.feel(:backward).wall? then
      warrior.pivot!
    elsif warrior.health < 10 or @rest_flag
      @rest_flag = true
      if warrior.feel.enemy? or @health > warrior.health then
        warrior.walk! :backward
      else
        warrior.rest!
      end
      if warrior.health == 20 then
        @rest_flag = false
      else
        @rest_flag = true
      end
      @health = warrior.health
    elsif warrior.feel.stairs? and @can_clear then
      @can_clear = false
      warrior.pivot!
    elsif warrior.feel.wall?
      warrior.pivot!
    elsif warrior.feel.captive?
      warrior.rescue!
    elsif warrior.look[1].captive? or warrior.look[2].captive?
      warrior.walk!
    elsif warrior.look[1].enemy? or warrior.look[2].enemy?
      warrior.shoot!
    elsif warrior.feel.enemy?
      warrior.atack!
    else
      warrior.walk!
    end
  end
end