modernuo/Projects/Server/Items/Containers.cs

using Server.Accounting;
using Server.Network;

namespace Server.Items
{
    public class BankBox : Container
    {
        public BankBox(Serial serial) : base(serial)
        {
        }

        public BankBox(Mobile owner) : base(0xE7C)
        {
            Layer = Layer.Bank;
            Movable = false;
            Owner = owner;
        }

        public override int DefaultMaxWeight => 0;

        public override bool IsVirtualItem => true;

        public Mobile Owner { get; private set; }

        public bool Opened { get; private set; }

        public static bool SendDeleteOnClose { get; set; }

        public void Open()
        {
            Opened = true;

            if (Owner != null)
            {
                Owner.PrivateOverheadMessage(
                    MessageType.Regular,
                    0x3B2,
                    true,
                    $"Bank container has {TotalItems} items, {TotalWeight} stones",
                    Owner.NetState
                );

                Owner.NetState?.SendEquipUpdate(this);
                DisplayTo(Owner);
            }
        }

        public override void Serialize(IGenericWriter writer)
        {
            base.Serialize(writer);

            writer.Write(0); // version

            writer.Write(Owner);
            writer.Write(Opened);
        }

        public override void Deserialize(IGenericReader reader)
        {
            base.Deserialize(reader);

            var version = reader.ReadInt();

            switch (version)
            {
                case 0:
                    {
                        Owner = reader.ReadEntity<Mobile>();
                        Opened = reader.ReadBool();

                        if (Owner == null)
                        {
                            Delete();
                        }

                        break;
                    }
            }

            if (ItemID == 0xE41)
            {
                ItemID = 0xE7C;
            }
        }

        public void Close()
        {
            Opened = false;

            if (SendDeleteOnClose)
            {
                Owner?.NetState.SendRemoveEntity(Serial);
            }
        }

        public override void OnSingleClick(Mobile from)
        {
        }

        public override void OnDoubleClick(Mobile from)
        {
        }

        public override DeathMoveResult OnParentDeath(Mobile parent) => DeathMoveResult.RemainEquipped;

        public override bool IsAccessibleTo(Mobile check) =>
            (check == Owner && Opened || check.AccessLevel >= AccessLevel.GameMaster) && base.IsAccessibleTo(check);

        public override bool OnDragDrop(Mobile from, Item dropped) =>
            (from == Owner && Opened || from.AccessLevel >= AccessLevel.GameMaster) && base.OnDragDrop(from, dropped);

        public override bool OnDragDropInto(Mobile from, Item item, Point3D p) =>
            (from == Owner && Opened || from.AccessLevel >= AccessLevel.GameMaster) &&
            base.OnDragDropInto(from, item, p);

        public override int GetTotal(TotalType type)
        {
            if (AccountGold.Enabled && Owner?.Account != null && type == TotalType.Gold)
            {
                return Owner.Account.TotalGold;
            }

            return base.GetTotal(type);
        }
    }
}