ModernUO/Projects/UOContent/Items/Misc/PromotionalToken.cs

using Server.Gumps;
using Server.Network;

namespace Server.Items
{
    public abstract class PromotionalToken : Item
    {
        public PromotionalToken() : base(0x2AAA)
        {
            LootType = LootType.Blessed;
            Light = LightType.Circle300;
            Weight = 5.0;
        }

        public PromotionalToken(Serial serial) : base(serial)
        {
        }

        public abstract TextDefinition ItemName { get; }
        public abstract TextDefinition ItemReceiveMessage { get; }
        public abstract TextDefinition ItemGumpName { get; }

        public override int LabelNumber => 1070997; // A promotional token
        public abstract Item CreateItemFor(Mobile from);

        public override void GetProperties(IPropertyList list)
        {
            base.GetProperties(list);

            list.Add(1070998, $"{ItemName}"); // Use this to redeem<br>your ~1_PROMO~
        }

        public override void OnDoubleClick(Mobile from)
        {
            if (!IsChildOf(from.Backpack))
            {
                from.SendLocalizedMessage(1062334); // This item must be in your backpack to be used.
            }
            else
            {
                from.CloseGump<PromotionalTokenGump>();
                from.SendGump(new PromotionalTokenGump(this));
            }
        }

        public override void OnRemoved(IEntity parent)
        {
            Mobile m = null;

            if (parent is Item item)
            {
                m = item.RootParent as Mobile;
            }
            else if (parent is Mobile mobile)
            {
                m = mobile;
            }

            m?.CloseGump<PromotionalTokenGump>();
        }

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

            writer.Write(0);
        }

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

            var version = reader.ReadInt();
        }

        private class PromotionalTokenGump : Gump
        {
            private readonly PromotionalToken m_Token;

            public PromotionalTokenGump(PromotionalToken token) : base(10, 10)
            {
                m_Token = token;

                AddPage(0);

                AddBackground(0, 0, 240, 135, 0x2422);
                AddHtmlLocalized(
                    15,
                    15,
                    210,
                    75,
                    1070972,
                    0x0,
                    true
                ); // Click "OKAY" to redeem the following promotional item:
                TextDefinition.AddHtmlText(this, 15, 60, 210, 75, m_Token.ItemGumpName, false, false);

                AddButton(160, 95, 0xF7, 0xF8, 1); // Okay
                AddButton(90, 95, 0xF2, 0xF1, 0);  // Cancel
            }

            public override void OnResponse(NetState sender, RelayInfo info)
            {
                if (info.ButtonID != 1)
                {
                    return;
                }

                var from = sender.Mobile;

                if (!m_Token.IsChildOf(from.Backpack))
                {
                    from.SendLocalizedMessage(1062334); // This item must be in your backpack to be used.
                }
                else
                {
                    var i = m_Token.CreateItemFor(from);

                    if (i != null)
                    {
                        from.BankBox.AddItem(i);
                        TextDefinition.SendMessageTo(from, m_Token.ItemReceiveMessage);
                        m_Token.Delete();
                    }
                }
            }
        }
    }

    public class SoulstoneFragmentToken : PromotionalToken
    {
        [Constructible]
        public SoulstoneFragmentToken()
        {
        }

        public SoulstoneFragmentToken(Serial serial) : base(serial)
        {
        }

        public override TextDefinition ItemGumpName => 1070999; // <center>Soulstone Fragment</center>
        public override TextDefinition ItemName => 1071000;     // soulstone fragment

        public override TextDefinition ItemReceiveMessage =>
            1070976; // A soulstone fragment has been created in your bank box.

        public override Item CreateItemFor(Mobile from)
        {
            if (from?.Account != null)
            {
                return new SoulstoneFragment(from.Account.ToString());
            }

            return null;
        }

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

            writer.Write(0);
        }

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

            var version = reader.ReadInt();
        }
    }
}