冒头，哪位大佬能帮忙加个确定窗口

じ☆ve冰风

这是按两次CTRL删除技能的脚本，但总觉得差点儿什么，哪位大佬能帮忙向下边那个道具舍弃的脚本一样，添加个弹出是否确认删除技能的窗口
#==============================================================================
# ■ Scene_Skill
#==============================================================================
class Scene_Skill < Scene_ItemBase
  #--------------------------------------------------------------------------
  # ● アイテムウィンドウの作成
  #--------------------------------------------------------------------------
  def create_item_window
    wx = 0
    wy = @status_window.y + @status_window.height
    ww = Graphics.width
    wh = Graphics.height - wy
    @item_window = Window_SkillList.new(wx, wy, ww, wh)
    @item_window.actor = @actor
    @item_window.viewport = @viewport
    @item_window.help_window = @help_window
    @item_window.set_handler(:ok,     method(:on_item_ok))
    @item_window.set_handler(:cancel, method(:on_item_cancel))
    @item_window.set_handler(:CTRL,   method(:on_item_del))
    @command_window.skill_window = @item_window
  end
  #--------------------------------------------------------------------------
  # ● スキルを忘れる
  #--------------------------------------------------------------------------
  def on_item_del
    if !item.nil?
      skill_id = item.id
      @actor.forget_skill(skill_id)
      @item_window.refresh
    end
  end
end
#==============================================================================
# ■ Game_Actor
#==============================================================================
class Game_Actor < Game_Battler
  #--------------------------------------------------------------------------
  # ● スキルを忘れる
  #--------------------------------------------------------------------------
  alias _forget_skill_copy forget_skill
  def forget_skill(skill_id)
    _forget_skill_copy(skill_id)
    @copy_skills.delete(skill_id)
  end
end
#==============================================================================
# ■ Window_Selectable
#==============================================================================
class Window_Selectable < Window_Base
  #--------------------------------------------------------------------------
  # ● 決定やキャンセルなどのハンドリング処理
  #--------------------------------------------------------------------------
  def process_handling
    return unless open? && active
    return process_ok       if ok_enabled?        && Input.trigger?(:C)
    return process_cancel   if cancel_enabled?    && Input.trigger?(:B)
    return process_pagedown if handle?(:pagedown) && Input.trigger?(:R)
    return process_pageup   if handle?(:pageup)   && Input.trigger?(:L)
    return process_ctrl     if Input.trigger?(:CTRL)
  end
  #--------------------------------------------------------------------------
  # ● CTRL ボタン（CTRL）が押されたときの処理
  #--------------------------------------------------------------------------
  def process_ctrl
    Sound.play_ok
    if Time.now - (@last_ctrl_time || Time.at(0)) < 1
      Sound.play_ok
      Input.update
      call_handler(:CTRL)
      @last_ctrl_time = nil
    else
      @last_ctrl_time = Time.now
    end
  end
end

#==============================================================================
# ■ Window_ItemList
#==============================================================================
class Window_ItemList < Window_Selectable
  #--------------------------------------------------------------------------
  # ● 決定やキャンセルなどのハンドリング処理
  #--------------------------------------------------------------------------
  def process_handling
    return unless open? && active
    return call_handler(:append_ctrl) if handle?(:append_ctrl) && Input.trigger?(:CTRL)
    super
  end
end
#==============================================================================
# ■ Window_ItemNumber
#==============================================================================
class Window_ItemNumber < Window_ShopNumber
  #--------------------------------------------------------------------------
  # ● 公開インスタンス変数
  #--------------------------------------------------------------------------
  attr_reader   :number                   # 入力された個数
  #--------------------------------------------------------------------------
  # ● オブジェクト初期化
  #--------------------------------------------------------------------------
  def initialize
    x = (Graphics.width - window_width) / 2
    super(x, 200, line_height * 2 + 32)
    @item = nil
    @Max = 1
    @number = 1
  end
  #--------------------------------------------------------------------------
  # ● アイテム、最大個数の設定
  #--------------------------------------------------------------------------
  def set(item, max)
    @item = item
    @max = max
    @number = 1
    refresh
  end
  #--------------------------------------------------------------------------
  # ● リフレッシュ
  #--------------------------------------------------------------------------
  def refresh
    contents.clear
    contents.draw_text(0, 0, 200, line_height, "捨てる数：")
    draw_item_name(@item, 4, line_height)
    draw_number
  end
  #--------------------------------------------------------------------------
  # ● アイテム名表示行の Y 座標
  #--------------------------------------------------------------------------
  def item_y
    line_height
  end
end
#==============================================================================
# ■ Scene_Item
#==============================================================================
class Scene_Item < Scene_ItemBase
  #--------------------------------------------------------------------------
  # ● 開始処理
  #--------------------------------------------------------------------------
  alias start_dump start
  def start
    start_dump
    create_item_dump_window
  end
  #--------------------------------------------------------------------------
  # ● アイテムウィンドウの作成
  #--------------------------------------------------------------------------
  alias create_item_window_dump create_item_window
  def create_item_window
    create_item_window_dump
    @item_window.set_handler(:append_ctrl, method(:on_item_dump))
  end
  #--------------------------------------------------------------------------
  # ● アイテム数選択ウィンドウの作成
  #--------------------------------------------------------------------------
  def create_item_dump_window
    @number_window = Window_ItemNumber.new
    @number_window.viewport = @viewport
    @number_window.hide
    @number_window.set_handler(:ok,     method(:on_number_ok))
    @number_window.set_handler(:cancel, method(:on_number_cancel))
  end
  #--------------------------------------------------------------------------
  # ● アイテム［捨てる］
  #--------------------------------------------------------------------------
  def on_item_dump
    if item_dumpable?
      Sound.play_ok
      if Time.now - (@last_ctrl_time || Time.at(0)) < 1
        Sound.play_ok
        @number_window.set(item, max_item)
        @number_window.show.activate
        @item_window.deactivate
        @last_ctrl_time = nil
      else
        @last_ctrl_time = Time.now
      end
    else
      Sound.play_buzzer
    end
  end
  #--------------------------------------------------------------------------
  # ● 個数入力［決定］
  #--------------------------------------------------------------------------
  def on_number_ok
    Sound.play_ok
    do_item_dump(@number_window.number)
    @number_window.hide
    activate_item_window
  end
  #--------------------------------------------------------------------------
  # ● 個数入力［キャンセル］
  #--------------------------------------------------------------------------
  def on_number_cancel
    Sound.play_cancel
    @number_window.hide
    activate_item_window
  end
  #--------------------------------------------------------------------------
  # ● 捨てるの実行
  #--------------------------------------------------------------------------
  def do_item_dump(number)
    $game_party.lose_item(item, number)
  end
  #--------------------------------------------------------------------------
  # ● アイテムを捨てる判定
  #--------------------------------------------------------------------------
  def item_dumpable?
   item.is_a?(RPG::Item) ? !item.key_item? : (!item.nil?)
  end
  #--------------------------------------------------------------------------
  # ● 所持数の取得
  #--------------------------------------------------------------------------
  def max_item
    $game_party.item_number(item)
  end
end
            本帖来自P1论坛作者间桐樱，因Project1站服务器在国外有时候访问缓慢不方便作者交流学习，经联系P1站长fux2同意署名转载一起分享游戏制作经验，共同为国内独立游戏作者共同创造良好交流环境，原文地址：https://rpg.blue/forum.php?mod=viewthread&tid=496874  若有侵权，发帖作者可联系底部站长QQ在线咨询功能删除，谢谢。