servuo/Scripts/Spells/Second/RemoveTrap.cs

using Server.Items;
using Server.Targeting;

namespace Server.Spells.Second
{
    public class RemoveTrapSpell : MagerySpell
    {
        private static readonly SpellInfo m_Info = new SpellInfo(
            "Remove Trap", "An Jux",
            212,
            9001,
            Reagent.Bloodmoss,
            Reagent.SulfurousAsh);
        public RemoveTrapSpell(Mobile caster, Item scroll)
            : base(caster, scroll, m_Info)
        {
        }

        public override SpellCircle Circle => SpellCircle.Second;
        public override void OnCast()
        {
            Caster.Target = new InternalTarget(this);
        }

        public void Target(TrapableContainer item)
        {
            if (!Caster.CanSee(item))
            {
                Caster.SendLocalizedMessage(500237); // Target can not be seen.
            }
            else if (item.TrapType != TrapType.None && item.TrapType != TrapType.MagicTrap)
            {
                base.DoFizzle();
            }
            else if (CheckSequence())
            {
                SpellHelper.Turn(Caster, item);

                Point3D loc = item.GetWorldLocation();

                Effects.SendLocationParticles(EffectItem.Create(loc, item.Map, EffectItem.DefaultDuration), 0x376A, 9, 32, 5015);
                Effects.PlaySound(loc, item.Map, 0x1F0);

                item.TrapType = TrapType.None;
                item.TrapPower = 0;
                item.TrapLevel = 0;
            }

            FinishSequence();
        }

        private class InternalTarget : Target
        {
            private readonly RemoveTrapSpell m_Owner;
            public InternalTarget(RemoveTrapSpell owner)
                : base(10, false, TargetFlags.None)
            {
                m_Owner = owner;
            }

            protected override void OnTarget(Mobile from, object o)
            {
                if (o is TrapableContainer)
                {
                    m_Owner.Target((TrapableContainer)o);
                }
                else
                {
                    from.SendLocalizedMessage(501856); // That isn't trapped.
                }
            }

            protected override void OnTargetFinish(Mobile from)
            {
                m_Owner.FinishSequence();
            }
        }
    }
}