ModernUO/Projects/UOContent/Engines/Factions/Items/TownStone.cs

using Server.Gumps;
using Server.Mobiles;

namespace Server.Factions;

public class TownStone : BaseSystemController
{
    private Town m_Town;

    [Constructible]
    public TownStone(Town town = null) : base(0xEDE)
    {
        Movable = false;
        Town = town;
    }

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

    [CommandProperty(AccessLevel.Counselor, AccessLevel.Administrator)]
    public Town Town
    {
        get => m_Town;
        set
        {
            m_Town = value;

            AssignName(m_Town?.Definition.TownStoneName);
        }
    }

    public override string DefaultName => "faction town stone";

    public override void OnDoubleClick(Mobile from)
    {
        if (m_Town == null)
        {
            return;
        }

        var faction = Faction.Find(from);

        if (faction == null && from.AccessLevel < AccessLevel.GameMaster)
        {
            return; // TODO: Message?
        }

        if (m_Town.Owner == null || from.AccessLevel < AccessLevel.GameMaster && faction != m_Town.Owner)
        {
            from.SendLocalizedMessage(1010332); // Your faction does not control this town
        }
        else if (!m_Town.Owner.IsCommander(from))
        {
            from.SendLocalizedMessage(1005242); // Only faction Leaders can use townstones
        }
        else if (FactionGump.Exists(from))
        {
            from.SendLocalizedMessage(1042160); // You already have a faction menu open.
        }
        else if (from is PlayerMobile mobile)
        {
            mobile.SendGump(new TownStoneGump(mobile, m_Town.Owner, m_Town));
        }
    }

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

        writer.Write(0); // version

        Town.WriteReference(writer, m_Town);
    }

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

        var version = reader.ReadInt();

        switch (version)
        {
            case 0:
                {
                    Town = Town.ReadReference(reader);
                    break;
                }
        }
    }
}