Files
tbd-station-14/Content.Shared/Ninja/Systems/EmagProviderSystem.cs
deltanedas 24810d916b ninja 2 electric boogaloo (#15534)
Co-authored-by: deltanedas <@deltanedas:kde.org>
2023-09-10 16:20:27 +10:00

73 lines
2.3 KiB
C#

using Content.Shared.Administration.Logs;
using Content.Shared.Emag.Systems;
using Content.Shared.Database;
using Content.Shared.Interaction;
using Content.Shared.Ninja.Components;
using Content.Shared.Tag;
using Content.Shared.Whitelist;
namespace Content.Shared.Ninja.Systems;
/// <summary>
/// Handles emagging whitelisted objects when clicked.
/// </summary>
public sealed class EmagProviderSystem : EntitySystem
{
[Dependency] private readonly EmagSystem _emag = default!;
[Dependency] private readonly ISharedAdminLogManager _adminLogger = default!;
[Dependency] private readonly SharedNinjaGlovesSystem _gloves = default!;
[Dependency] private readonly TagSystem _tags = default!;
public override void Initialize()
{
base.Initialize();
SubscribeLocalEvent<EmagProviderComponent, BeforeInteractHandEvent>(OnBeforeInteractHand);
}
/// <summary>
/// Emag clicked entities that are on the whitelist.
/// </summary>
private void OnBeforeInteractHand(EntityUid uid, EmagProviderComponent comp, BeforeInteractHandEvent args)
{
// TODO: change this into a generic check event thing
if (args.Handled || !_gloves.AbilityCheck(uid, args, out var target))
return;
// only allowed to emag entities on the whitelist
if (comp.Whitelist != null && !comp.Whitelist.IsValid(target, EntityManager))
return;
// only allowed to emag non-immune entities
if (_tags.HasTag(target, comp.EmagImmuneTag))
return;
var handled = _emag.DoEmagEffect(uid, target);
if (!handled)
return;
_adminLogger.Add(LogType.Emag, LogImpact.High, $"{ToPrettyString(uid):player} emagged {ToPrettyString(target):target}");
var ev = new EmaggedSomethingEvent(target);
RaiseLocalEvent(uid, ref ev);
args.Handled = true;
}
/// <summary>
/// Set the whitelist for emagging something outside of yaml.
/// </summary>
public void SetWhitelist(EntityUid uid, EntityWhitelist? whitelist, EmagProviderComponent? comp = null)
{
if (!Resolve(uid, ref comp))
return;
comp.Whitelist = whitelist;
Dirty(uid, comp);
}
}
/// <summary>
/// Raised on the player when emagging something.
/// </summary>
[ByRefEvent]
public record struct EmaggedSomethingEvent(EntityUid Target);