modify counter script please attack someone for blizz

[igorlipemoreno]

please someone modify this script to be compatible with blizz abs he 's one error when trying to use as there do not understand the script there and do not know what
line 74: no method active_battle for <scene_map:0x7d58718>

#==========================================================================
# ** OZUL Counter Attack
#==========================================================================
# Original version by: Uncle Lanzer
# Version 2, modifications by Orochii Zouveleki
# 25.03.15
#==========================================================================
#:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=:=
# 
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#################
#              # 
# CONFIGURATION #
#              #
#################
# IT`S PRETTY SIMPLE........ JUST KILL THE BATMAN! <-- FORGET THAT -.-U
# MAKE A "(YOUR COUNTER NAME)" STATE
# UL_COUNTER_STATES = { A => [ B,C,D ]}
# A = THE COUNTER STATE
# B = RATE OF SUCCESS
# C = MAGIC INFLUENCE (magical or physical)
# D = COUNTER ABILITY
Scene_Battle::UL_Counter_States = {
  31 => [100,5,1],
  32 => [100,5,31],
} #ADD MORE BY THE SAME SYNTAX

#*********************************************************
#*****************= End of Configuration=*****************
#*********************************************************

# CHECKING SCRIPT
if !@ul_counterattack_disabled

# START
class Game_Battler
   
  alias lanzer_counter_battler_atkeff attack_effect
  def attack_effect(attacker)
    lanzer_counter_battler_atkeff(attacker)
    if $scene.active_battler == attacker
      $scene.ul_atkcounter_test(self,nil)
    end
  end
 
  alias counter_skill_attacks skill_effect
  def skill_effect(attacker, skill)
    counter_skill_attacks(attacker, skill)
    if $scene.active_battler == attacker and skill.power > 0
      $scene.ul_atkcounter_test(self,skill)
    end
  end
 
end

class Scene_Battle
  attr_accessor :active_battler
 
  def ul_atkcounter_test(battler,skill)
    # The actor is applied with a state that prevents movement. Stop counter.
    return unless battler.movable?
   
    ul_temp = UL_Counter_States.keys
    for i in 0...ul_temp.size
      if battler.state?(ul_temp[i])
        if UL_Counter_States[ul_temp[i]][0] > rand(99)
          int_f = skill != nil ? skill.int_f : 0
          if (int_f < UL_Counter_States[ul_temp[i]][1])
            next
          end
          @ul_counter = UL_Counter_States[ul_temp[i]][2]
          @ul_countertarget = battler
          return
        end
      end
    end
  end
 
  alias lanzer_counter_battle_up4s5 update_phase4_step5
  def update_phase4_step5
    lanzer_counter_battle_up4s5
    if @ul_countertarget != nil
      @phase4_step = 1337  # LEET
      @ul_atkcounter = 28
    end
  end
 
  def ul_counter_update
    if @ul_countertarget.dead? or @ul_atkcounter == 0 or !@ul_countertarget.movable?
      @ul_atkcounter = nil
      @ul_counter = nil
      @ul_countertarget = nil
      @phase4_step = 6
      return
    end
    @ul_atkcounter -= 1
    if @ul_atkcounter == 10
      skill = $data_skills[@ul_counter]
      @ul_countertarget.animation_id = skill.animation1_id
      @active_battler.animation_id = skill.animation2_id
      #ul_temp = rand(UL_Counter_Messages.size)
      #ul_temp = UL_Counter_Messages[ul_temp].clone
      #ul_temp.gsub!(/\\[Mm]/) { @ul_countertarget.name }
      #@help_window.set_text(ul_temp, 1)
      @active_battler.skill_effect(@ul_countertarget, skill)
      if !@active_battler.damage.is_a?(String)
        @active_battler.hp += @active_battler.damage
        @active_battler.damage = @active_battler.damage
        @active_battler.hp -= @active_battler.damage
        @status_window.refresh
      end
      @active_battler.damage_pop = true
    end
  end
 
  alias lanzer_counter_battle_update update
  def update
    if @ul_atkcounter != nil
      ul_counter_update
    end
    lanzer_counter_battle_update
  end
end

#--------------------------------------------------------------------------#
end

[KK20]

I'm going to assume that this system just wouldn't work properly for RTBSes like BlizzABS. There really is no way to make it compatible and function properly.