#==============================================================================
# ■ XP-RGSS-59 魔法屋 [scene]             by Claimh
#==============================================================================

class Scene_SkillShop
  #--------------------------------------------------------------------------
  # ● 初期化
  #--------------------------------------------------------------------------
  def initialize(shop_id)
    @shop_id = shop_id
  end
  #--------------------------------------------------------------------------
  # ● メイン処理
  #--------------------------------------------------------------------------
  def main
    start                         # 開始処理
    Graphics.transition           # トランジション実行
    loop do
      Graphics.update             # ゲーム画面を更新
      Input.update                # 入力情報を更新
      update                      # フレーム更新
      break if $scene != self     # 画面が切り替わったらループを中断
    end
    Graphics.update
    Graphics.freeze               # トランジション準備
    terminate                     # 終了処理
  end
  #--------------------------------------------------------------------------
  # ● 開始処理
  #--------------------------------------------------------------------------
  def start
    @cmd_window   = Window_SkillShopCmd.new
    @list_window  = Window_SkillShopList.new(SkillShop.make_list(@shop_id))
    @actor_window = Window_SkillShopActor.new
    @mes_window   = Window_SkillShopCaution.new
    @help_window  = Window_Help.new
    @gold_window  = Window_Gold.new
    @gold_window.x = 480
    @gold_window.y = 64
    #
    @list_window.help_window2 = @actor_window
    @list_window.help_window = @help_window
  end
  #--------------------------------------------------------------------------
  # ● 終了処理
  #--------------------------------------------------------------------------
  def terminate
    @cmd_window.dispose
    @list_window.dispose
    @actor_window.dispose
    @mes_window.dispose
    @help_window.dispose
    @gold_window.dispose
  end
  #----------------------------------------------------------------------------
  # ● フレーム更新
  #----------------------------------------------------------------------------
  def update
    if @mes_window.visible
      @mes_window.update
    elsif @cmd_window.active
      update_cmd
    elsif @list_window.active
      update_list
    elsif @actor_window.active
      update_actor
    end
  end
  #----------------------------------------------------------------------------
  # ● フレーム更新 : コマンドウィンドウ
  #----------------------------------------------------------------------------
  def update_cmd
    @cmd_window.update
    if Input.trigger?(Input::B)
      $game_system.se_play($data_system.cancel_se)
      $scene = Scene_Map.new
      return
    end
    if Input.trigger?(Input::C)
      $game_system.se_play($data_system.decision_se)
      case @cmd_window.index
      when 0
        @cmd_window.active = false
        @list_window.active = true
        @list_window.index = 0
      when 1
        $scene = Scene_Map.new
      end
    end
  end
  #----------------------------------------------------------------------------
  # ● フレーム更新 : リストウィンドウ
  #----------------------------------------------------------------------------
  def update_list
    @list_window.update
    @actor_window.act_update if SkillShop::USE_MA
    if Input.trigger?(Input::B)
      $game_system.se_play($data_system.cancel_se)
      @list_window.index = -1
      @list_window.active = false
      @cmd_window.active = true
      return
    end
    if Input.trigger?(Input::C)
      unless @list_window.data.enable
        $game_system.se_play($data_system.buzzer_se)
        @mes_window.set_text(SkillShop::MesCmd::M_N_P)
        return
      end
      $game_system.se_play($data_system.decision_se)
      @list_window.active = false
      @actor_window.active = true
      @actor_window.index = 0
    end
  end
  #----------------------------------------------------------------------------
  # ● フレーム更新 : アクターウィンドウ
  #----------------------------------------------------------------------------
  def update_actor
    @actor_window.update
    if Input.trigger?(Input::B)
      $game_system.se_play($data_system.cancel_se)
      @actor_window.index = -1
      @actor_window.active = false
      @list_window.active = true
      return
    end
    if Input.trigger?(Input::C)
      unless @actor_window.enable
        $game_system.se_play($data_system.buzzer_se)
        @mes_window.set_text(@actor_window.message)
        return
      end
      $game_system.se_play($data_system.shop_se)
      $game_party.lose_gold(@list_window.data.price)
      @mes_window.set_text(SkillShop::MesCmd::M_S_C, @list_window.data.obj)
      @actor_window.actor.learn_skill(@list_window.data.id)
      @list_window.diff_refresh
      @actor_window.draw_i(@actor_window.index, true)
      @gold_window.refresh
      #
      @actor_window.index = -1
      @actor_window.active = false
      @list_window.active = true
    end
  end
end