#--------------------------------------------------------------------------
# ● 生成分类窗口
#--------------------------------------------------------------------------
def create_category_window
@category_window = Window_ItemCategory.new
@category_window.viewport = @viewport
@category_window.help_window = @help_window
@category_window.y = @help_window.height
@category_window.set_handler(:ok, method(:on_category_ok))
@category_window.set_handler(:cancel, method(:return_scene))
end
#--------------------------------------------------------------------------
# ● 生成物品窗口
#--------------------------------------------------------------------------
def create_item_window
wy = @category_window.y + @category_window.height
wh = Graphics.height - wy
@item_window = Window_ItemList.new(0, wy, Graphics.width, wh)
@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))
@category_window.item_window = @item_window
end