ModernUO/Projects/UOContent/Items/Guilds/GuildDeed.cs

using Server.Guilds;
using Server.Multis;
using Server.Prompts;

namespace Server.Items
{
    public class GuildDeed : Item
    {
        [Constructible]
        public GuildDeed() : base(0x14F0) => Weight = 1.0;

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

        public override int LabelNumber => 1041055; // a guild deed

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

            writer.Write(0); // version
        }

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

            var version = reader.ReadInt();

            if (Weight == 0.0)
            {
                Weight = 1.0;
            }
        }

        public override void OnDoubleClick(Mobile from)
        {
            if (Guild.NewGuildSystem)
            {
                return;
            }

            if (!IsChildOf(from.Backpack))
            {
                from.SendLocalizedMessage(1042001); // That must be in your pack for you to use it.
            }
            else if (from.Guild != null)
            {
                from.SendLocalizedMessage(501137); // You must resign from your current guild before founding another!
            }
            else
            {
                var house = BaseHouse.FindHouseAt(from);

                if (house == null)
                {
                    from.SendLocalizedMessage(501138); // You can only place a guildstone in a house.
                }
                else if (house.FindGuildstone() != null)
                {
                    from.SendLocalizedMessage(501142); // Only one guildstone may reside in a given house.
                }
                else if (!house.IsOwner(from))
                {
                    from.SendLocalizedMessage(501141); // You can only place a guildstone in a house you own!
                }
                else
                {
                    from.SendLocalizedMessage(1013060); // Enter new guild name (40 characters max):
                    from.Prompt = new InternalPrompt(this);
                }
            }
        }

        private class InternalPrompt : Prompt
        {
            private readonly GuildDeed m_Deed;

            public InternalPrompt(GuildDeed deed) => m_Deed = deed;

            public override void OnResponse(Mobile from, string text)
            {
                if (m_Deed.Deleted)
                {
                    return;
                }

                if (!m_Deed.IsChildOf(from.Backpack))
                {
                    from.SendLocalizedMessage(1042001); // That must be in your pack for you to use it.
                }
                else if (from.Guild != null)
                {
                    from.SendLocalizedMessage(501137); // You must resign from your current guild before founding another!
                }
                else
                {
                    var house = BaseHouse.FindHouseAt(from);

                    if (house == null)
                    {
                        from.SendLocalizedMessage(501138); // You can only place a guildstone in a house.
                    }
                    else if (house.FindGuildstone() != null)
                    {
                        from.SendLocalizedMessage(501142); // Only one guildstone may reside in a given house.
                    }
                    else if (!house.IsOwner(from))
                    {
                        from.SendLocalizedMessage(501141); // You can only place a guildstone in a house you own!
                    }
                    else
                    {
                        m_Deed.Delete();

                        if (text.Length > 40)
                        {
                            text = text[..40];
                        }

                        var guild = new Guild(from, text, "none");

                        from.Guild = guild;
                        from.GuildTitle = "Guildmaster";

                        var stone = new Guildstone(guild);

                        stone.MoveToWorld(from.Location, from.Map);

                        guild.Guildstone = stone;
                    }
                }
            }

            public override void OnCancel(Mobile from)
            {
                from.SendLocalizedMessage(501145); // Placement of guildstone cancelled.
            }
        }
    }
}