WindowMessagePatch

class Window_BattleMessage

  WM_ResetWindow = Window_Message.instance_method( :reset_window )

  def reset_window( *args, &block )
    WM_ResetWindow.bind(self).call( *args, &block )
  end

  #--------------------------------------------------------------------------
  # update
  #--------------------------------------------------------------------------
  def update
    return if @anti_update
    if $game_switches[200]
      unless @reseted
        reset_window() ; @reseted = true
      end
      @centersprite.visible = false unless @centersprite.nil?()
      @rightsprite.visible  = false unless @rightsprite.nil?()
      @leftsprite.visible   = false unless @leftsprite.nil?()
    else
      @reseted = false
      self.opacity = 0
      if self.viewport != nil
        #---
        self.x = self.viewport.ox
        @leftsprite.x = @centersprite.x = @rightsprite.x = self.x
        #---
        self.y = self.viewport.oy + 32
        @leftsprite.y = @centersprite.y = @rightsprite.y = self.y
        #---
      end
      @centersprite.visible = self.visible unless @centersprite.nil?()
      @rightsprite.visible  = self.visible unless @rightsprite.nil?()
      @leftsprite.visible   = self.visible unless @leftsprite.nil?()
    end
    if self.visible and (@lines.size > 0) or
    (@text != nil or self.pause or @index > -1)
      if @text != nil
        lines = 4
      else
        lines = (!self.pause or @index > -1) ? @lines.size : 4
      end
      case @align
      when 1
        @centersprite.opacity += YEM::BATTLE_ENGINE::MESSAGE_SETTINGS[:opacity]
        @centersprite.src_rect.height = 16 + (lines * 24)
      when 2
        @rightsprite.opacity += YEM::BATTLE_ENGINE::MESSAGE_SETTINGS[:opacity]
        @rightsprite.src_rect.height = 16 + (lines * 24)
      else
        @leftsprite.opacity += YEM::BATTLE_ENGINE::MESSAGE_SETTINGS[:opacity]
        @leftsprite.src_rect.height = 16 + (lines * 24)
      end
      @countdown = 8
    elsif @countdown != nil and @countdown > 0
      @countdown -= 1
    elsif @countdown != nil
      @centersprite.opacity -= YEM::BATTLE_ENGINE::MESSAGE_SETTINGS[:opacity]
      @leftsprite.opacity -= YEM::BATTLE_ENGINE::MESSAGE_SETTINGS[:opacity]
      @rightsprite.opacity -= YEM::BATTLE_ENGINE::MESSAGE_SETTINGS[:opacity]
    end
    super
  end

end