ModernUO/Projects/UOContent/Items/Resources/Tailor/Cotton.cs

using Server.Targeting;

namespace Server.Items
{
    [Serializable(0, false)]
    public partial class Cotton : Item, IDyable
    {
        [Constructible]
        public Cotton(int amount = 1) : base(0xDF9)
        {
            Stackable = true;
            Weight = 4.0;
            Amount = amount;
        }

        public bool Dye(Mobile from, DyeTub sender)
        {
            if (Deleted)
            {
                return false;
            }

            Hue = sender.DyedHue;

            return true;
        }

        public override void OnDoubleClick(Mobile from)
        {
            if (IsChildOf(from.Backpack))
            {
                from.SendLocalizedMessage(502655); // What spinning wheel do you wish to spin this on?
                from.Target = new PickWheelTarget(this);
            }
            else
            {
                from.SendLocalizedMessage(1042001); // That must be in your pack for you to use it.
            }
        }

        public virtual void OnSpun(ISpinningWheel wheel, Mobile from, int hue)
        {
            Item item = new SpoolOfThread(6);
            item.Hue = hue;

            from.AddToBackpack(item);
            from.SendLocalizedMessage(1010577); // You put the spools of thread in your backpack.
        }

        private class PickWheelTarget : Target
        {
            private readonly Cotton m_Cotton;

            public PickWheelTarget(Cotton cotton) : base(3, false, TargetFlags.None) => m_Cotton = cotton;

            protected override void OnTarget(Mobile from, object targeted)
            {
                if (m_Cotton.Deleted)
                {
                    return;
                }

                var wheel = targeted as ISpinningWheel;

                if (wheel == null && targeted is AddonComponent component)
                {
                    wheel = component.Addon as ISpinningWheel;
                }

                if (wheel is not Item)
                {
                    from.SendLocalizedMessage(502658); // Use that on a spinning wheel.
                    return;
                }

                if (!m_Cotton.IsChildOf(from.Backpack))
                {
                    from.SendLocalizedMessage(1042001); // That must be in your pack for you to use it.
                }
                else if (wheel.Spinning)
                {
                    from.SendLocalizedMessage(502656); // That spinning wheel is being used.
                }
                else
                {
                    m_Cotton.Consume();
                    wheel.BeginSpin(m_Cotton.OnSpun, from, m_Cotton.Hue);
                }
            }
        }
    }
}