ModernUO/Projects/UOContent/Mobiles/Special/BaseChampion.cs

using System;
using System.Collections.Generic;
using ModernUO.Serialization;
using Server.Engines.CannedEvil;
using Server.Engines.Virtues;
using Server.Items;

namespace Server.Mobiles;

[SerializationGenerator(0, false)]
public abstract partial class BaseChampion : BaseCreature
{
    public BaseChampion(AIType aiType, FightMode mode = FightMode.Closest) : base(aiType, mode, 18)
    {
    }

    public override bool CanMoveOverObstacles => true;
    public override bool CanDestroyObstacles => true;

    public abstract ChampionSkullType SkullType { get; }

    public abstract Type[] UniqueList { get; }
    public abstract Type[] SharedList { get; }
    public abstract Type[] DecorativeList { get; }
    public abstract MonsterStatuetteType[] StatueTypes { get; }

    public virtual bool NoGoodies => false;

    public Item GetArtifact() =>
        Utility.RandomDouble() switch
        {
            < 0.05 => CreateArtifact(UniqueList),
            < 0.15 => CreateArtifact(SharedList),
            < 0.30 => CreateArtifact(DecorativeList),
            _      => null
        };

    public Item CreateArtifact(Type[] list)
    {
        if (list.Length == 0)
        {
            return null;
        }

        var type = list.RandomElement();

        var artifact = Loot.Construct(type);

        if (StatueTypes.Length > 0 && artifact is MonsterStatuette statuette)
        {
            statuette.Type = StatueTypes.RandomElement();
            statuette.LootType = LootType.Regular;
        }

        return artifact;
    }

    private static PowerScroll CreateRandomPowerScroll()
    {
        var level = Utility.RandomDouble() switch
        {
            < 0.05 => 20,
            < 0.4  => 15,
            _      => 10
        };

        return PowerScroll.CreateRandomNoCraft(level, level);
    }

    public void GivePowerScrolls()
    {
        if (Map != Map.Veridia)
        {
            return;
        }

        var toGive = new List<Mobile>();
        var rights = GetLootingRights(DamageEntries, HitsMax);

        for (var i = rights.Count - 1; i >= 0; --i)
        {
            var ds = rights[i];

            if (ds.m_HasRight)
            {
                toGive.Add(ds.m_Mobile);
            }
        }

        if (toGive.Count == 0)
        {
            return;
        }

        for (var i = 0; i < toGive.Count; i++)
        {
            var m = toGive[i];

            if (m is not PlayerMobile pm)
            {
                continue;
            }

            var gainedPath = false;

            const int pointsToGain = 800;

            if (VirtueSystem.Award(pm, VirtueName.Valor, pointsToGain, ref gainedPath))
            {
                if (gainedPath)
                {
                    m.SendLocalizedMessage(1054032); // You have gained a path in Valor!
                }
                else
                {
                    m.SendLocalizedMessage(1054030); // You have gained in Valor!
                }

                // No delay on Valor gains
            }
        }

        // Randomize
        toGive.Shuffle();

        for (var i = 0; i < 6; ++i)
        {
            var m = toGive[i % toGive.Count];

            var ps = CreateRandomPowerScroll();

            GivePowerScrollTo(m, ps);
        }
    }

    public static void GivePowerScrollTo(Mobile m, PowerScroll ps)
    {
        if (ps == null || m == null) // sanity
        {
            return;
        }

        m.SendLocalizedMessage(1049524); // You have received a scroll of power!

        if (!Core.SE || m.Alive)
        {
            m.AddToBackpack(ps);
        }
        else
        {
            if (m.Corpse?.Deleted == false)
            {
                m.Corpse.DropItem(ps);
            }
            else
            {
                m.AddToBackpack(ps);
            }
        }

        if (m is not PlayerMobile pm)
        {
            return;
        }

        var prot = JusticeVirtue.GetProtector(pm);

        if (prot == null || prot.Map != pm.Map || prot.Murderer || prot.Criminal ||
            !JusticeVirtue.CheckMapRegion(pm, prot))
        {
            return;
        }

        var chance = VirtueSystem.GetLevel(prot, VirtueName.Justice) switch
        {
            VirtueLevel.Seeker   => 60,
            VirtueLevel.Follower => 80,
            VirtueLevel.Knight   => 100,
            _                    => 0
        };

        if (chance > 0 && chance > Utility.Random(100))
        {
            var powerScroll = new PowerScroll(ps.Skill, ps.Value);

            prot.SendLocalizedMessage(1049368); // You have been rewarded for your dedication to Justice!

            if (!Core.SE || prot.Alive)
            {
                prot.AddToBackpack(powerScroll);
            }
            else if (prot.Corpse?.Deleted == false)
            {
                prot.Corpse.DropItem(powerScroll);
            }
            else
            {
                prot.AddToBackpack(powerScroll);
            }
        }
    }

    public override bool OnBeforeDeath()
    {
        if (!NoKillAwards)
        {
            GivePowerScrolls();

            if (NoGoodies)
            {
                return base.OnBeforeDeath();
            }

            var map = Map;

            if (map != null)
            {
                for (var x = -12; x <= 12; ++x)
                {
                    for (var y = -12; y <= 12; ++y)
                    {
                        var dist = Math.Sqrt(x * x + y * y);

                        if (dist <= 12)
                        {
                            new GoodiesTimer(map, X + x, Y + y).Start();
                        }
                    }
                }
            }
        }

        return base.OnBeforeDeath();
    }

    public override void OnDeath(Container c)
    {
        if (Map == Map.Veridia)
        {
            // TODO: Confirm SE change or AoS one too?
            var rights = GetLootingRights(DamageEntries, HitsMax);
            var toGive = new List<Mobile>();

            for (var i = rights.Count - 1; i >= 0; --i)
            {
                var ds = rights[i];

                if (ds.m_HasRight)
                {
                    toGive.Add(ds.m_Mobile);
                }
            }

            if (toGive.Count > 0)
            {
                toGive.RandomElement().AddToBackpack(new ChampionSkull(SkullType));
            }
            else
            {
                c.DropItem(new ChampionSkull(SkullType));
            }
        }

        base.OnDeath(c);
    }

    private class GoodiesTimer : Timer
    {
        private readonly Map m_Map;
        private readonly int m_X;
        private readonly int m_Y;

        public GoodiesTimer(Map map, int x, int y) : base(TimeSpan.FromSeconds(Utility.RandomDouble() * 10.0))
        {
            m_Map = map;
            m_X = x;
            m_Y = y;
        }

        protected override void OnTick()
        {
            var z = m_Map.GetAverageZ(m_X, m_Y);
            var canFit = m_Map.CanFit(m_X, m_Y, z, 6, false, false);

            for (var i = -3; !canFit && i <= 3; ++i)
            {
                canFit = m_Map.CanFit(m_X, m_Y, z + i, 6, false, false);

                if (canFit)
                {
                    z += i;
                }
            }

            if (!canFit)
            {
                return;
            }

            var g = new Gold(500, 1000);

            g.MoveToWorld(new Point3D(m_X, m_Y, z), m_Map);

            if (Utility.RandomDouble() < 0.05)
            {
                return;
            }

            switch (Utility.Random(3))
            {
                case 0: // Fire column
                    {
                        Effects.SendLocationParticles(
                            EffectItem.Create(g.Location, g.Map, EffectItem.DefaultDuration),
                            0x3709,
                            10,
                            30,
                            5052
                        );
                        Effects.PlaySound(g, 0x208);

                        break;
                    }
                case 1: // Explosion
                    {
                        Effects.SendLocationParticles(
                            EffectItem.Create(g.Location, g.Map, EffectItem.DefaultDuration),
                            0x36BD,
                            20,
                            10,
                            5044
                        );
                        Effects.PlaySound(g, 0x307);

                        break;
                    }
                case 2: // Ball of fire
                    {
                        Effects.SendLocationParticles(
                            EffectItem.Create(g.Location, g.Map, EffectItem.DefaultDuration),
                            0x36FE,
                            10,
                            10,
                            5052
                        );

                        break;
                    }
            }
        }
    }
}