Files
tbd-station-14/Content.Shared/HotPotato/SharedHotPotatoSystem.cs
2025-08-03 21:20:37 +02:00

80 lines
2.8 KiB
C#

using Content.Shared.Audio;
using Content.Shared.Damage.Systems;
using Content.Shared.Hands.Components;
using Content.Shared.Hands.EntitySystems;
using Content.Shared.IdentityManagement;
using Content.Shared.Popups;
using Content.Shared.Trigger;
using Content.Shared.Weapons.Melee.Events;
using Robust.Shared.Containers;
using Robust.Shared.Timing;
namespace Content.Shared.HotPotato;
public abstract class SharedHotPotatoSystem : EntitySystem
{
[Dependency] private readonly SharedHandsSystem _hands = default!;
[Dependency] private readonly SharedPopupSystem _popup = default!;
[Dependency] private readonly SharedAmbientSoundSystem _ambientSound = default!;
[Dependency] private readonly DamageOnHoldingSystem _damageOnHolding = default!;
[Dependency] private readonly IGameTiming _timing = default!;
public override void Initialize()
{
base.Initialize();
SubscribeLocalEvent<HotPotatoComponent, ContainerGettingRemovedAttemptEvent>(OnRemoveAttempt);
SubscribeLocalEvent<HotPotatoComponent, ActiveTimerTriggerEvent>(OnActiveTimer);
SubscribeLocalEvent<HotPotatoComponent, MeleeHitEvent>(OnMeleeHit);
}
private void OnRemoveAttempt(Entity<HotPotatoComponent> ent, ref ContainerGettingRemovedAttemptEvent args)
{
if (!_timing.ApplyingState && !ent.Comp.CanTransfer)
args.Cancel();
}
private void OnActiveTimer(Entity<HotPotatoComponent> ent, ref ActiveTimerTriggerEvent args)
{
EnsureComp<ActiveHotPotatoComponent>(ent);
ent.Comp.CanTransfer = false;
_ambientSound.SetAmbience(ent.Owner, true);
_damageOnHolding.SetEnabled(ent.Owner, true);
Dirty(ent);
}
private void OnMeleeHit(Entity<HotPotatoComponent> ent, ref MeleeHitEvent args)
{
if (!HasComp<ActiveHotPotatoComponent>(ent))
return;
ent.Comp.CanTransfer = true;
foreach (var hitEntity in args.HitEntities)
{
if (!TryComp<HandsComponent>(hitEntity, out var hands))
continue;
if (!_hands.IsHolding((hitEntity, hands), ent.Owner, out _) && _hands.TryForcePickupAnyHand(hitEntity, ent.Owner, handsComp: hands))
{
_popup.PopupPredicted(
Loc.GetString("hot-potato-passed", ("from", Identity.Entity(args.User, EntityManager)), ("to", Identity.Entity(hitEntity, EntityManager))),
ent.Owner,
args.User,
PopupType.Medium);
break;
}
_popup.PopupClient(
Loc.GetString("hot-potato-failed", ("to", Identity.Entity(hitEntity, EntityManager))),
ent.Owner,
args.User,
PopupType.Medium);
break;
}
ent.Comp.CanTransfer = false;
}
}