ModernUO/Projects/UOContent/Engines/Virtues/Sacrifice.cs

using System;
using System.Runtime.CompilerServices;
using Server.Gumps;
using Server.Mobiles;
using Server.Targeting;

namespace Server.Engines.Virtues;

public static class SacrificeVirtue
{
    private const int LossAmount = 500;
    public static readonly TimeSpan GainDelay = TimeSpan.FromDays(1.0);
    public static readonly TimeSpan LossDelay = TimeSpan.FromDays(7.0);

    public static void Initialize()
    {
        VirtueGump.Register(110, OnVirtueUsed);
    }

    public static void OnVirtueUsed(PlayerMobile from)
    {
        if (from.Hidden)
        {
            from.SendLocalizedMessage(1052015); // You cannot do that while hidden.
        }
        else if (from.Alive)
        {
            from.Target = new InternalTarget();
        }
        else
        {
            Resurrect(from);
        }
    }

    public static void CheckAtrophy(PlayerMobile pm)
    {
        var virtues = pm.GetVirtues();
        if (virtues?.Sacrifice > 0 && CanAtrophy(virtues))
        {
            if (VirtueSystem.Atrophy(pm, VirtueName.Sacrifice, LossAmount))
            {
                pm.SendLocalizedMessage(1052041); // You have lost some Sacrifice.
            }

            var level = VirtueSystem.GetLevel(pm, VirtueName.Sacrifice);

            virtues.AvailableResurrects = (int)level;
            virtues.LastSacrificeLoss = Core.Now;
        }
    }

    public static void Resurrect(PlayerMobile from)
    {
        if (from.Alive)
        {
            return;
        }

        if (from.Criminal)
        {
            from.SendLocalizedMessage(1052007); // You cannot use this ability while flagged as a criminal.
        }
        else if (!VirtueSystem.IsSeeker(from, VirtueName.Sacrifice))
        {
            from.SendLocalizedMessage(1052004); // You cannot use this ability.
        }
        else
        {
            var virtues = from.GetVirtues();
            if (virtues?.AvailableResurrects > 0)
            {
                /*
                 * We need to wait for them to accept the gump or they can just use
                 * Sacrifice and cancel to have items in their backpack for free.
                 */
                from.CloseGump<ResurrectGump>();
                from.SendGump(new ResurrectGump(from, true));
            }
            else
            {
                from.SendLocalizedMessage(1052005); // You do not have any resurrections left.
            }
        }
    }

    [MethodImpl(MethodImplOptions.AggressiveInlining)]
    public static bool CanGain(VirtueContext context) => Core.Now >= context.LastSacrificeGain + GainDelay;

    [MethodImpl(MethodImplOptions.AggressiveInlining)]
    public static bool CanAtrophy(VirtueContext context) => context.LastSacrificeLoss + LossDelay < Core.Now;

    public static void Sacrifice(PlayerMobile from, object targeted)
    {
        if (!from.CheckAlive())
        {
            return;
        }

        if (targeted is not Mobile targ)
        {
            return;
        }

        if (!ValidateCreature(targ))
        {
            from.SendLocalizedMessage(1052014); // You cannot sacrifice your fame for that creature.
        }
        else if (targ.Hits * 100 / Math.Max(targ.HitsMax, 1) < 90)
        {
            from.SendLocalizedMessage(1052013); // You cannot sacrifice for this monster because it is too damaged.
        }
        else if (from.Hidden)
        {
            from.SendLocalizedMessage(1052015); // You cannot do that while hidden.
        }
        else if (VirtueSystem.IsHighestPath(from, VirtueName.Sacrifice))
        {
            from.SendLocalizedMessage(1052068); // You have already attained the highest path in this virtue.
        }
        else if (from.Fame < 2500)
        {
            from.SendLocalizedMessage(1052017); // You do not have enough fame to sacrifice.
        }
        else
        {
            var virtues = from.GetOrCreateVirtues();
            if (!CanGain(virtues))
            {
                from.SendLocalizedMessage(1052016); // You must wait approximately one day before sacrificing again.
            }
            else
            {
                int toGain = from.Fame switch
                {
                    < 5000  => 500,
                    < 10000 => 1000,
                    _       => 2000
                };

                from.Fame = 0;

                // I have seen the error of my ways!
                targ.PublicOverheadMessage(MessageType.Regular, 0x3B2, 1052009);

                from.SendLocalizedMessage(1052010); // You have set the creature free.

                Timer.StartTimer(TimeSpan.FromSeconds(1.0), targ.Delete);

                virtues.LastSacrificeGain = Core.Now;

                var gainedPath = false;

                if (VirtueSystem.Award(from, VirtueName.Sacrifice, toGain, ref gainedPath))
                {
                    if (gainedPath)
                    {
                        from.SendLocalizedMessage(1052008); // You have gained a path in Sacrifice!

                        if (virtues.AvailableResurrects < 3)
                        {
                            ++virtues.AvailableResurrects;
                        }
                    }
                    else
                    {
                        from.SendLocalizedMessage(1054160); // You have gained in sacrifice.
                    }
                }

                from.SendLocalizedMessage(1052016); // You must wait approximately one day before sacrificing again.
            }
        }
    }

    public static bool ValidateCreature(Mobile m) =>
        (m is not BaseCreature creature || !creature.Controlled && !creature.Summoned) &&
        m is Lich or Succubus or Daemon or EvilMage or EnslavedGargoyle or GargoyleEnforcer;

    private class InternalTarget : Target
    {
        public InternalTarget() : base(8, false, TargetFlags.None)
        {
        }

        protected override void OnTarget(Mobile from, object targeted)
        {
            if (from is PlayerMobile pm)
            {
                Sacrifice(pm, targeted);
            }
        }
    }
}