27268d4e28
* - add: NextMobAttack, EquipCooldown. * - fix: Some combat fixes. * - add: Telebaton. * - add: Stun baton rework. * - tweak: Reduce melee range. * - add: Rework melee block system. * - add: ExaminedEvent.
98 lines
3.4 KiB
C#
98 lines
3.4 KiB
C#
using Content.Shared._White.BetrayalDagger;
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using Content.Shared.Blocking;
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using Content.Shared.Damage;
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using Content.Shared.Damage.Systems;
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using Content.Shared.Examine;
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using Content.Shared.Hands.Components;
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using Content.Shared.Item.ItemToggle.Components;
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using Content.Shared.Popups;
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using Content.Shared.StatusEffect;
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using Content.Shared.Weapons.Melee;
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using Content.Shared.Weapons.Melee.Events;
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using Robust.Shared.Audio.Systems;
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using Robust.Shared.Timing;
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namespace Content.Shared._White.Blocking;
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public sealed class MeleeBlockSystem : EntitySystem
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{
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[Dependency] private readonly IGameTiming _timing = default!;
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[Dependency] private readonly DamageableSystem _damageable = default!;
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[Dependency] private readonly SharedAudioSystem _audio = default!;
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[Dependency] private readonly SharedPopupSystem _popupSystem = default!;
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[Dependency] private readonly StatusEffectsSystem _statusEffect = default!;
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public override void Initialize()
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{
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base.Initialize();
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SubscribeLocalEvent<HandsComponent, MeleeBlockAttemptEvent>(OnBlockAttempt,
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after: new[] {typeof(BlockingSystem)});
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SubscribeLocalEvent<MeleeWeaponComponent, MeleeHitEvent>(OnHit,
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before: new[] {typeof(StaminaSystem), typeof(MeleeThrowOnHitSystem)},
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after: new[] {typeof(BackstabSystem)});
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SubscribeLocalEvent<MeleeBlockComponent, ExaminedEvent>(OnExamine);
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}
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private void OnExamine(Entity<MeleeBlockComponent> ent, ref ExaminedEvent args)
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{
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args.PushMarkup(Loc.GetString("melee-block-component-delay", ("delay", ent.Comp.Delay.TotalSeconds)));
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}
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private void OnHit(Entity<MeleeWeaponComponent> ent, ref MeleeHitEvent args)
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{
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if (!_timing.IsFirstTimePredicted)
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return;
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if (!ent.Comp.CanBeBlocked || !args.IsHit || args.Handled)
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return;
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if (args.Direction != null || args.HitEntities.Count != 1) // Heavy attacks are unblockable
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return;
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var hitEntity = args.HitEntities[0];
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if (hitEntity == args.User)
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return;
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var ev = new MeleeBlockAttemptEvent(args.User, args.BaseDamage + args.BonusDamage);
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RaiseLocalEvent(hitEntity, ev);
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if (ev.Handled)
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args.Handled = true;
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}
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private void OnBlockAttempt(Entity<HandsComponent> ent, ref MeleeBlockAttemptEvent args)
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{
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if (args.Handled || HasComp<BlockBlockerComponent>(ent))
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return;
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if (!TryComp(ent, out StatusEffectsComponent? statusEffects))
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return;
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var uid = ent.Comp.ActiveHandEntity;
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if (!TryComp(uid, out MeleeBlockComponent? block))
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return;
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if (TryComp(uid.Value, out ItemToggleComponent? toggle) && !toggle.Activated)
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return;
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_audio.PlayPredicted(block.BlockSound, ent, args.Attacker);
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_popupSystem.PopupPredicted(Loc.GetString("melee-block-event-blocked"), ent, args.Attacker);
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_damageable.TryChangeDamage(uid.Value, args.Damage);
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TryBlockBlocking(ent, block.Delay, true, statusEffects);
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args.Handled = true;
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}
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public bool TryBlockBlocking(EntityUid uid, TimeSpan time, bool refresh,
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StatusEffectsComponent? status = null)
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{
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if (time <= TimeSpan.Zero)
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return false;
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if (!Resolve(uid, ref status, false))
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return false;
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return _statusEffect.TryAddStatusEffect<BlockBlockerComponent>(uid, "RecentlyBlocked", time, refresh);
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}
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}
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