ModernUO/Projects/UOContent/Items/Traps/FireColumnTrap.cs

using System;
using Server.Spells;

namespace Server.Items
{
    public class FireColumnTrap : BaseTrap
    {
        private int m_MaxDamage;

        private int m_MinDamage;

        private bool m_WarningFlame;

        [Constructible]
        public FireColumnTrap() : base(0x1B71)
        {
            m_MinDamage = 10;
            m_MaxDamage = 40;

            m_WarningFlame = true;
        }

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

        public override bool PassivelyTriggered => true;
        public override TimeSpan PassiveTriggerDelay => TimeSpan.FromSeconds(2.0);
        public override int PassiveTriggerRange => 3;
        public override TimeSpan ResetDelay => TimeSpan.FromSeconds(0.5);

        [CommandProperty(AccessLevel.GameMaster)]
        public virtual int MinDamage
        {
            get => m_MinDamage;
            set => m_MinDamage = value;
        }

        [CommandProperty(AccessLevel.GameMaster)]
        public virtual int MaxDamage
        {
            get => m_MaxDamage;
            set => m_MaxDamage = value;
        }

        [CommandProperty(AccessLevel.GameMaster)]
        public virtual bool WarningFlame
        {
            get => m_WarningFlame;
            set => m_WarningFlame = value;
        }

        public override void OnTrigger(Mobile from)
        {
            if (from.AccessLevel > AccessLevel.Player)
            {
                return;
            }

            if (WarningFlame)
            {
                DoEffect();
            }

            if (from.Alive && CheckRange(from.Location, 0))
            {
                SpellHelper.Damage(
                    TimeSpan.FromSeconds(0.5),
                    from,
                    from,
                    Utility.RandomMinMax(MinDamage, MaxDamage),
                    0,
                    100,
                    0,
                    0,
                    0
                );

                if (!WarningFlame)
                {
                    DoEffect();
                }
            }
        }

        private void DoEffect()
        {
            Effects.SendLocationParticles(
                EffectItem.Create(Location, Map, EffectItem.DefaultDuration),
                0x3709,
                10,
                30,
                5052
            );
            Effects.PlaySound(Location, Map, 0x225);
        }

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

            writer.Write(1); // version

            writer.Write(m_WarningFlame);
            writer.Write(m_MinDamage);
            writer.Write(m_MaxDamage);
        }

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

            var version = reader.ReadInt();

            switch (version)
            {
                case 1:
                    {
                        m_WarningFlame = reader.ReadBool();
                        m_MinDamage = reader.ReadInt();
                        m_MaxDamage = reader.ReadInt();
                        break;
                    }
            }

            if (version == 0)
            {
                m_WarningFlame = true;
                m_MinDamage = 10;
                m_MaxDamage = 40;
            }
        }
    }
}