战斗中物品菜单如何用图片做背景？ - Project1

def start_item_selection
@help_window = Window_Help.new if @help_window == nil
@help_window.x = 0
@help_window.y = 10
@help_window.opacity = 0
@help_window.width = 670
@help_window.visible = true
@item_window = Window_Item.new(64,80,10, 232)
@item_window.opacity = 0
@item_window.z = 1000
@item_window.help_window = @help_window
@actor_command_window.active = false
@btitem = Sprite.new
@btitem.bitmap = Cache.system("Battle_ItemWindow")
end
#--------------------------------------------------------------------------
# ● アイテム選択の更新 ※再定義
#--------------------------------------------------------------------------
def update_item_selection
# コマンド入力できる状態でなくなればキャンセル
return reset_command unless commanding?
@item_window.active = true
@item_window.update
@help_window.update
if Input.trigger?(Input::B)
Sound.play_cancel
end_item_selection
$in_select = true
@btitem.opacity = 0
elsif Input.trigger?(Input::C)
@item = @item_window.item
if @item != nil
$game_party.last_item_id = @item.id
end
if $game_party.item_can_use?(@item)
Sound.play_decision
determine_item
else
Sound.play_buzzer
end
end
end
#--------------------------------------------------------------------------
# ● アイテムの決定 ※再定義
#--------------------------------------------------------------------------
def determine_item
@commander.action.set_item(@item.id)
@item_window.active = false
if @item.need_selection?
if @item.for_opponent?
start_target_enemy_selection
@btitem.opacity = 0
else
start_target_actor_selection
@btitem.opacity = 0
end
else
end_item_selection
end_target_selection
@btitem.opacity = 0
end
end

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