93 lines
3.6 KiB
C#
93 lines
3.6 KiB
C#
using Content.Server.Body.Systems;
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using Content.Server.Popups;
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using Content.Shared.Damage;
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using Content.Shared.Damage.Prototypes;
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using Content.Shared.Examine;
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using Content.Shared.Mobs.Components;
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using Content.Shared.Mobs.Systems;
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using Content.Shared.Popups;
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using Content.Shared.Weapons.Melee.Events;
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using Robust.Shared.Prototypes;
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using Robust.Shared.Random;
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namespace Content.Server._White.Other.CritSystem;
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public sealed class CritSystem : EntitySystem
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{
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[Dependency] private readonly IRobustRandom _random = default!;
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[Dependency] private readonly IPrototypeManager _prototypeManager = default!;
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[Dependency] private readonly PopupSystem _popup = default!;
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[Dependency] private readonly BloodstreamSystem _bloodstream = default!;
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[Dependency] private readonly DamageableSystem _damageableSystem = default!;
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[Dependency] private readonly MobStateSystem _mobState = default!;
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public override void Initialize()
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{
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base.Initialize();
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SubscribeLocalEvent<CritComponent, ExaminedEvent>(OnExamine);
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SubscribeLocalEvent<CritComponent, MeleeHitEvent>(HandleHit);
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}
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private void OnExamine(EntityUid uid, CritComponent component, ExaminedEvent args)
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{
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if (component.IsBloodDagger)
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{
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args.PushMarkup(
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"[color=red]Критическая жажда: Кинжал Жажды обладает смертоносной точностью. Его владелец имеет 40% шанс нанести критический урон, поражая врага в его самые уязвимые места.\n" +
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"Кровавый абсорб: При каждом успешном критическом ударе, кинжал извлекает кровь из цели, восстанавливая здоровье владельцу пропорционально количеству высосанной крови.[/color]"
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);
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}
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}
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private void HandleHit(EntityUid uid, CritComponent component, MeleeHitEvent args)
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{
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foreach (var target in args.HitEntities)
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{
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if (!IsCriticalHit(component))
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return;
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if (!TryComp<MobStateComponent>(target, out var mobState) || _mobState.IsDead(target, mobState))
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continue;
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var damage = args.BaseDamage.GetTotal() * component.CritMultiplier;
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if (component.IsBloodDagger)
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{
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var ohio = _random.Next(1, 20);
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var damageGroup = _prototypeManager.Index<DamageGroupPrototype>("Brute");
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_bloodstream.TryModifyBloodLevel(target, -ohio);
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_bloodstream.TryModifyBloodLevel(args.User, ohio);
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_damageableSystem.TryChangeDamage(args.User, new DamageSpecifier(damageGroup, -ohio));
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damage = args.BaseDamage.GetTotal() * component.CritMultiplier + ohio;
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}
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args.BonusDamage = new DamageSpecifier(_prototypeManager.Index<DamageTypePrototype>("Slash"),
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damage - args.BaseDamage.GetTotal());
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_popup.PopupEntity($@"Crit! {damage}", args.User, PopupType.MediumCaution);
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}
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}
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private bool IsCriticalHit(CritComponent component)
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{
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var roll = _random.Next(1, 101);
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var critChance = component.CritChance;
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component.WorkingChance ??= component.CritChance;
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var isCritical = roll <= component.WorkingChance;
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if (isCritical)
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component.WorkingChance = critChance;
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else
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component.WorkingChance++;
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return isCritical;
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}
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}
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