ModernUO/Projects/UOContent/Items/Misc/DeceitBrazier.cs

using System;
using ModernUO.Serialization;
using Server.Mobiles;

namespace Server.Items;

[SerializationGenerator(0, false)]
public partial class DeceitBrazier : Item
{
    private TimerExecutionToken _timerToken;

    [SerializableField(0)]
    [SerializedCommandProperty(AccessLevel.GameMaster)]
    private int _spawnRange;

    [SerializableField(1)]
    [SerializedCommandProperty(AccessLevel.GameMaster)]
    private TimeSpan _nextSpawnDelay;

    [Constructible]
    public DeceitBrazier() : base(0xE31)
    {
        Movable = false;
        Light = LightType.Circle225;
        NextSpawn = Core.Now;
        NextSpawnDelay = TimeSpan.FromMinutes(15.0);
        SpawnRange = 5;
    }

    private static Type[] _creatures { get; } =
    {
        typeof(FireSteed), // Set the tents up people!

        typeof(Skeleton), typeof(SkeletalKnight), typeof(SkeletalMage), typeof(Mummy),
        typeof(BoneKnight), typeof(Lich), typeof(LichLord), typeof(BoneMagi),
        typeof(Wraith), typeof(Shade), typeof(Spectre), typeof(Zombie),
        typeof(RottingCorpse), typeof(Ghoul), typeof(Balron), typeof(Daemon), typeof(Imp), typeof(GreaterMongbat),
        typeof(Mongbat), typeof(IceFiend), typeof(Gargoyle), typeof(StoneGargoyle),
        typeof(FireGargoyle), typeof(HordeMinion), typeof(Gazer), typeof(ElderGazer), typeof(GazerLarva), typeof(Harpy),
        typeof(StoneHarpy), typeof(HeadlessOne), typeof(HellHound),
        typeof(HellCat), typeof(Phoenix), typeof(LavaLizard), typeof(SandVortex),
        typeof(ShadowWisp), typeof(SwampTentacle), typeof(PredatorHellCat), typeof(Wisp), typeof(GiantSpider),
        typeof(DreadSpider), typeof(FrostSpider), typeof(Scorpion), typeof(ArcticOgreLord), typeof(Cyclops),
        typeof(Ettin), typeof(EvilMage),
        typeof(FrostTroll), typeof(Ogre), typeof(OgreLord), typeof(Orc),
        typeof(OrcishLord), typeof(OrcishMage), typeof(OrcBrute), typeof(Ratman),
        typeof(RatmanMage), typeof(OrcCaptain), typeof(Troll), typeof(Titan),
        typeof(EvilMageLord), typeof(OrcBomber), typeof(RatmanArcher), typeof(Dragon), typeof(Drake), typeof(Snake),
        typeof(GreaterDragon),
        typeof(IceSerpent), typeof(GiantSerpent), typeof(IceSnake), typeof(LavaSerpent),
        typeof(Lizardman), typeof(Wyvern), typeof(WhiteWyrm),
        typeof(ShadowWyrm), typeof(SilverSerpent), typeof(LavaSnake), typeof(EarthElemental), typeof(PoisonElemental),
        typeof(FireElemental), typeof(SnowElemental),
        typeof(IceElemental), typeof(AcidElemental), typeof(WaterElemental), typeof(Efreet),
        typeof(AirElemental), typeof(Golem), typeof(SewerRat), typeof(GiantRat), typeof(DireWolf), typeof(TimberWolf),
        typeof(Cougar), typeof(Alligator)
    };

    [CommandProperty(AccessLevel.GameMaster)]
    public DateTime NextSpawn { get; private set; }

    public override int LabelNumber => 1023633; // Brazier

    public override bool HandlesOnMovement => true;

    [AfterDeserialization]
    private void AfterDeserialization()
    {
        NextSpawn = Core.Now;
    }

    public virtual void HeedWarning()
    {
        // Heed this warning well, and use this brazier at your own peril.
        PublicOverheadMessage(MessageType.Regular, 0x3B2, 500761);

        _timerToken.Cancel();
    }

    public override void OnMovement(Mobile m, Point3D oldLocation)
    {
        // means we haven't spawned anything if the next spawn is below
        if (NextSpawn < Core.Now &&
            Utility.InRange(m.Location, Location, 1) &&
            !Utility.InRange(oldLocation, Location, 1) &&
            m.Player && !(m.AccessLevel > AccessLevel.Player || m.Hidden) && !_timerToken.Running)
        {
            Timer.StartTimer(TimeSpan.FromSeconds(2), HeedWarning, out _timerToken);
        }

        base.OnMovement(m, oldLocation);
    }

    public Point3D GetSpawnPosition()
    {
        var map = Map;

        if (map == null)
        {
            return Location;
        }

        // Try 10 times to find a Spawnable location.
        for (var i = 0; i < 10; i++)
        {
            var x = Location.X + (Utility.Random(SpawnRange * 2 + 1) - SpawnRange);
            var y = Location.Y + (Utility.Random(SpawnRange * 2 + 1) - SpawnRange);
            var z = Map.GetAverageZ(x, y);

            if (Map.CanSpawnMobile(new Point2D(x, y), Z))
            {
                return new Point3D(x, y, Z);
            }

            if (Map.CanSpawnMobile(new Point2D(x, y), z))
            {
                return new Point3D(x, y, z);
            }
        }

        return Location;
    }

    public virtual void DoEffect(Point3D loc, Map map)
    {
        Effects.SendLocationParticles(EffectItem.Create(loc, map, EffectItem.DefaultDuration), 0x3709, 10, 30, 5052);
        Effects.PlaySound(loc, map, 0x225);
    }

    private void SummonCreatureToWorld(BaseCreature bc, Point3D spawnLoc, Map map)
    {
        bc.Home = Location;
        bc.RangeHome = SpawnRange;
        bc.FightMode = FightMode.Closest;

        bc.MoveToWorld(spawnLoc, map);

        DoEffect(spawnLoc, map);

        bc.ForceReacquire();
    }

    public override void OnDoubleClick(Mobile from)
    {
        if (!Utility.InRange(from.Location, Location, 2))
        {
            from.SendLocalizedMessage(500446); // That is too far away.
            return;
        }

        try
        {
            if (NextSpawn < Core.Now)
            {
                var map = Map;
                var bc = _creatures.RandomElement().CreateInstance<BaseCreature>();

                var spawnLoc = GetSpawnPosition();

                DoEffect(spawnLoc, map);

                Timer.StartTimer(TimeSpan.FromSeconds(1), () => SummonCreatureToWorld(bc, spawnLoc, map));

                NextSpawn = Core.Now + NextSpawnDelay;
            }
            else
            {
                // The brazier fizzes and pops, but nothing seems to happen.
                PublicOverheadMessage(MessageType.Regular, 0x3B2, 500760);
            }
        }
        catch
        {
            // ignored
        }
    }
}