[RGSS 2] Battle Variable Window

#==============================================================================
# [RGSS 2] Battle Variable Window
# Version : 1.0
# Author : LowlingLife
#==============================================================================
# Script ini akan memunculkan window yang men-display variable di Battle.
#==============================================================================
module VariableWindow
  # ID dari switch yang akan mengaktivasikan script.
  SWITCH_ID = 5

  # Lokasi window.
  # 0 - Kiri Atas
  # 1 - Kanan Atas
  # 2 - Tengah Atas
  WINDOW_LOCATION = 0

  # Variable dan Icon yang akan di-display di Window.
  # [Variable ID, Icon Index]
  VAR_WINDOW = [1, 5]
end
#==============================================================================
# EDITING BEYOND THIS LINE CAN CAUSE DAMAGE TO YOUR GAME, THEREFORE EDIT
# WITH YOUR OWN RISK.
#==============================================================================
class Window_BVariable < Window_Base
  include VariableWindow
  def initialize(x, y)
    super(x, y, 160, 64)
    refresh
  end

  def refresh
    self.contents.clear
    self.contents.draw_text(32, 0, 160, 32, $game_variables[VAR_WINDOW[0]].to_s)
      draw_icon(VAR_WINDOW[1], 0, 0, enabled = true)
    end
  end

class Scene_Battle < Scene_Base
  include VariableWindow

  alias var_window_start start
  def start
    var_window_start
    super
    if $game_switches[SWITCH_ID]
    if WINDOW_LOCATION == 0
      @battle_var_window = Window_BVariable.new(0, 0)
    elsif WINDOW_LOCATION == 1
      @battle_var_window = Window_BVariable.new(384, 0)
    elsif WINDOW_LOCATION == 2
      x = (Graphics.width - 160) / 2
      @battle_var_window = Window_BVariable.new(x, 0)
    end
  end
  end

  alias var_window_terminate terminate
  def terminate
    var_window_terminate
    @battle_var_window.dispose if $game_switches[SWITCH_ID]
  end

  alias var_window_update update_basic unless $@
  def update_basic(*args, &block)
    var_window_update(*args, &block)
    @battle_var_window.update if $game_switches[SWITCH_ID]
  end
  #----------------------------------------------------------------------------
  # END OF SCRIPT
  #----------------------------------------------------------------------------
end