[ASK]Graphics Problem

class Window_MenuCommand < Window_Command
  def make_command_list
    add_main_commands
    add_original_commands
    add_game_end_command
    add_save_command
  end
  def add_main_commands
    add_command(Vocab::item,  :item,  main_commands_enabled)
    add_command(Vocab::equip,  :equip,  main_commands_enabled)
  end
  def add_original_commands
  end
end


module MENU
  PICTURES = {
  :logo      => "SeaSides_menulogo",
  }
  POSITION = {
  :menu_x    => 172, #Default
  :menu_y    => 108, #Default
  :gold_x    => 0,  #Default
  :gold_y    => 384, #Default
  :logo_x    => 227, #Default
  :logo_y    => 313, #Default
  }
end


class Scene_Menu < Scene_MenuBase
  def initialize
    @index_anim = 0
    @index_point = 0
  end
  def start
    super
    create_gold_window
    create_command
    create_logo
    create_command_window
  end
  def create_logo
    @logo = Sprite.new
    @logo.bitmap = Cache.picture(MENU::PICTURES[:logo])
    @logo.x = MENU::POSITION[:logo_x]
    @logo.y = MENU::POSITION[:logo_y]
  end
  def create_command
    @barang = Sprite.new
    @men_index = Sprite.new
    @men_index.bitmap = Cache.picture("menu_index_barang")
    @men_index.x = MENU::POSITION[:menu_x]
    @men_index.y = MENU::POSITION[:menu_y]
    @men_index.z = 2
  end
  def update
    super
    command_update
    @men_index.update
    @logo.update
    if Input.trigger?(:RIGHT)
      Sound.play_cursor
      case @command_window.index
      when 0
        @index_anim = 0
        @index_point = 1
        @command_window.index = 1
      when 1
        @index_anim = 0
        @index_point = 2
        @command_window.index = 2
      when 2
        @index_anim = 0
        @index_point = 3
        @command_window.index = 3
      when 3
        @index_anim = 0
        @index_point = 4
        @command_window.index = 0
      end
    end
    if Input.trigger?(:LEFT)
      Sound.play_cursor
      case @command_window.index
      when 0
        @index_anim = 0
        @index_point = 5
        @command_window.index = 3
      when 1
        @index_anim = 0
        @index_point = 6
        @command_window.index = 0
      when 2
        @index_anim = 0
        @index_point = 7
        @command_window.index = 1
      when 3
        @index_anim = 0
        @index_point = 8
        @command_window.index = 2
      end
    end
    if Input.trigger?(:UP)
      RPG::SE.stop
    end
    if Input.trigger?(:DOWN)
      RPG::SE.stop
    end
  end
  def command_update
    if @index_point == 1
      if @index_anim != 1
        @index_anim += 1
        case @index_anim
        when 1
          @men_index.bitmap == Cache.picture("menu_index_peralatan")
        end
      end
    end
    if @index_point == 2
      if @index_anim != 1
        @index_anim += 1
        case @index_anim
        when 1
          @men_index.bitmap == Cache.picture("menu_index_keluar")
        end
      end
    end
    if @index_point == 3
      if @index_anim != 1
        @index_anim += 1
        case @index_anim
        when 1
          @men_index.bitmap == Cache.picture("menu_index_buku")
        end
      end
    end
    if @index_point == 4
      if @index_anim != 1
        @index_anim += 1
        case @index_anim
        when 1
          @men_index.bitmap == Cache.picture("menu_index_barang")
        end
      end
    end
    if @index_point == 5
      if @index_anim != 1
        @index_anim += 1
        case @index_anim
        when 1
          @men_index.bitmap == Cache.picture("menu_index_buku")
        end
      end
    end
    if @index_point == 6
      if @index_anim != 1
        @index_anim += 1
        case @index_anim
        when 1
          @men_index.bitmap == Cache.picture("menu_index_keluar")
        end
      end
    end
    if @index_point == 7
      if @index_anim != 1
        @index_anim += 1
        case @index_anim
        when 1
          @men_index.bitmap == Cache.picture("menu_index_peralatan")
        end
      end
    end
    if @index_point == 8
      if @index_anim != 1
        @index_anim += 1
        case @index_anim
        when 1
          @men_index.bitmap == Cache.picture("menu_index_barang")
        end
      end
    end
  end
  def create_command_window
    @command_window = Window_MenuCommand.new
    @command_window.visible = false
    @command_window.set_handler(:item,      method(:command_item))
    @command_window.set_handler(:equip,    method(:command_equip))
    @command_window.set_handler(:game_end,  method(:command_game_end))
    @command_window.set_handler(:save,      method(:command_save))
    @command_window.set_handler(:cancel,    method(:return_scene))
  end
  def command_item
    SceneManager.call(Scene_Item)
  end
  def command_equip
    SceneManager.call(Scene_Equip)
  end
  def command_save
    SceneManager.call(Scene_Save)
  end
  def command_game_end
    SceneManager.call(Scene_End)
  end
  def create_gold_window
    @gold_window = Window_Gold.new
    @gold_window.x = MENU::POSITION[:gold_x]
    @gold_window.y = MENU::POSITION[:gold_y]
    @gold_window.arrows_visible = false
    @gold_window.opacity = 0
  end
end

@men_index.bitmap ==

 if @index_point == 1
      if @index_anim != 1
        @index_anim += 1
        case @index_anim
        when 1
          @men_index.bitmap == Cache.picture("menu_index_peralatan")
        end
      end
    end

  def equip_slots
    return [0,0,2,3,4] if dual_wield?      # 二刀流
    return [0,1,2,3,4]                      # 通常
  end