Sabakan Log Fix

class Scene_Map
  alias_method :cp_02132015_update, :update
  def update
    create_log_window if @log_window.nil? || @log_window.disposed?
    if @log_window && @log_window.visible
      Graphics.update
      Input.update
      @log_window.update
    else
      cp_02132015_update
    end
  end

  def create_log_window
    @log_window = Window_MessageLog.new
    @log_window.set_handler(:cancel,    method(:deactivate_log_window))
    @log_window.z = 10000
    @log_window.hide
  end

  def update_call_msg_log
    return unless @log_window
    call_msglog if Input.trigger?(Saba::MessageLog::LOG_BUTTON)
  end

  def deactivate_log_window
    @log_window.hide.deactivate
  end

  def call_msglog
    Sound.play_ok
    @log_window.create_contents
    @log_window.refresh
    @log_window.show.activate
  end
end


class Window_MessageLog < Window_Selectable
  alias_method :cp_02132015_update, :update
  def update
    @back_sprite.visible = self.visible
    @back_sprite.z = self.z - 1
    cp_02132015_update
  end

  def dispose
    @back_sprite.dispose
    super
  end
end