ModernUO/Projects/UOContent/Items/Skill Items/Tailor Items/Misc/Scissors.cs

using Server.Targeting;

namespace Server.Items
{
    public interface IScissorable
    {
        bool Scissor(Mobile from, Scissors scissors);
    }

    [Flippable(0xf9f, 0xf9e)]
    public class Scissors : Item
    {
        [Constructible]
        public Scissors() : base(0xF9F) => Weight = 1.0;

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

        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();
        }

        public override void OnDoubleClick(Mobile from)
        {
            from.SendLocalizedMessage(502434); // What should I use these scissors on?

            from.Target = new InternalTarget(this);
        }

        public static bool CanScissor(Mobile from, IScissorable obj)
        {
            if (obj is Item item && item.Nontransferable)
            {
                from.SendLocalizedMessage(502440); // Scissors can not be used on that to produce anything.
                return false;
            }

            // TODO: Move other general checks from the different implementations here

            return true;
        }

        private class InternalTarget : Target
        {
            private readonly Scissors m_Item;

            public InternalTarget(Scissors item) : base(2, false, TargetFlags.None) => m_Item = item;

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

                /*if (targeted is Item && !((Item)targeted).IsStandardLoot())
                {
                  from.SendLocalizedMessage( 502440 ); // Scissors can not be used on that to produce anything.
                }
                else */
                if (Core.AOS && targeted == from)
                {
                    from.SendLocalizedMessage(
                        1062845 + Utility
                            .Random(3)
                    ); // "That doesn't seem like the smartest thing to do." / "That was an encounter you don't wish to repeat." / "Ha! You missed!"
                }
                else if (Core.SE && Utility.RandomDouble() < 0.80 && (from.Direction & Direction.Running) != 0 &&
                         Core.TickCount - from.LastMoveTime < from.ComputeMovementSpeed(from.Direction))
                {
                    // Didn't your parents ever tell you not to run with scissors in your hand?!
                    from.SendLocalizedMessage(1063305);
                }
                else if (targeted is Item item && !item.Movable)
                {
                    if (item is IScissorable obj && obj is PlagueBeastInnard or PlagueBeastMutationCore)
                    {
                        if (CanScissor(from, obj) && obj.Scissor(from, m_Item))
                        {
                            from.PlaySound(0x248);
                        }
                    }
                }
                else if (targeted is IScissorable obj)
                {
                    if (CanScissor(from, obj) && obj.Scissor(from, m_Item))
                    {
                        from.PlaySound(0x248);
                    }
                }
                else
                {
                    from.SendLocalizedMessage(502440); // Scissors can not be used on that to produce anything.
                }
            }

            protected override void OnNonlocalTarget(Mobile from, object targeted)
            {
                if (targeted is IScissorable obj && obj is PlagueBeastInnard or PlagueBeastMutationCore)
                {
                    if (CanScissor(from, obj) && obj.Scissor(from, m_Item))
                    {
                        from.PlaySound(0x248);
                    }
                }
                else
                {
                    base.OnNonlocalTarget(from, targeted);
                }
            }
        }
    }
}