122 lines
4.8 KiB
C#
122 lines
4.8 KiB
C#
using Content.Server.Administration.Logs;
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using Content.Shared.DoAfter;
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using Content.Shared.Database;
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using Content.Shared.Interaction.Events;
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using Content.Shared.Teleportation.Components;
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using Content.Shared.Teleportation.Systems;
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using Robust.Server.GameObjects;
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namespace Content.Server.Teleportation;
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/// <summary>
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/// This handles creating portals from a hand teleporter.
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/// </summary>
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public sealed class HandTeleporterSystem : EntitySystem
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{
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[Dependency] private readonly IAdminLogManager _adminLogger = default!;
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[Dependency] private readonly LinkedEntitySystem _link = default!;
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[Dependency] private readonly AudioSystem _audio = default!;
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[Dependency] private readonly SharedDoAfterSystem _doafter = default!;
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/// <inheritdoc/>
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public override void Initialize()
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{
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SubscribeLocalEvent<HandTeleporterComponent, UseInHandEvent>(OnUseInHand);
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SubscribeLocalEvent<HandTeleporterComponent, TeleporterDoAfterEvent>(OnDoAfter);
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}
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private void OnDoAfter(EntityUid uid, HandTeleporterComponent component, DoAfterEvent args)
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{
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if (args.Cancelled || args.Handled)
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return;
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HandlePortalUpdating(uid, component, args.Args.User);
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args.Handled = true;
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}
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private void OnUseInHand(EntityUid uid, HandTeleporterComponent component, UseInHandEvent args)
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{
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if (Deleted(component.FirstPortal))
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component.FirstPortal = null;
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if (Deleted(component.SecondPortal))
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component.SecondPortal = null;
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if (component.FirstPortal != null && component.SecondPortal != null)
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{
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// handle removing portals immediately as opposed to a doafter
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HandlePortalUpdating(uid, component, args.User);
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}
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else
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{
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var xform = Transform(args.User);
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if (xform.ParentUid != xform.GridUid)
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return;
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var doafterArgs = new DoAfterArgs(EntityManager, args.User, component.PortalCreationDelay, new TeleporterDoAfterEvent(), uid, used: uid)
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{
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BreakOnDamage = true,
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BreakOnUserMove = true,
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MovementThreshold = 0.5f,
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};
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_doafter.TryStartDoAfter(doafterArgs);
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}
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}
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/// <summary>
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/// Creates or removes a portal given the state of the hand teleporter.
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/// </summary>
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private void HandlePortalUpdating(EntityUid uid, HandTeleporterComponent component, EntityUid user)
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{
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if (Deleted(user))
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return;
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var xform = Transform(user);
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// Create the first portal.
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if (Deleted(component.FirstPortal) && Deleted(component.SecondPortal))
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{
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// don't portal
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if (xform.ParentUid != xform.GridUid)
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return;
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var timeout = EnsureComp<PortalTimeoutComponent>(user);
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timeout.EnteredPortal = null;
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component.FirstPortal = Spawn(component.FirstPortalPrototype, Transform(user).Coordinates);
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_adminLogger.Add(LogType.EntitySpawn, LogImpact.Low, $"{ToPrettyString(user):player} opened {ToPrettyString(component.FirstPortal.Value)} at {Transform(component.FirstPortal.Value).Coordinates} using {ToPrettyString(uid)}");
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_audio.PlayPvs(component.NewPortalSound, uid);
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}
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else if (Deleted(component.SecondPortal))
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{
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var timeout = EnsureComp<PortalTimeoutComponent>(user);
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timeout.EnteredPortal = null;
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component.SecondPortal = Spawn(component.SecondPortalPrototype, Transform(user).Coordinates);
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_adminLogger.Add(LogType.EntitySpawn, LogImpact.Low, $"{ToPrettyString(user):player} opened {ToPrettyString(component.SecondPortal.Value)} at {Transform(component.SecondPortal.Value).Coordinates} linked to {ToPrettyString(component.FirstPortal!.Value)} using {ToPrettyString(uid)}");
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_link.TryLink(component.FirstPortal!.Value, component.SecondPortal.Value, true);
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_audio.PlayPvs(component.NewPortalSound, uid);
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}
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else
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{
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// Logging
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var portalStrings = "";
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portalStrings += ToPrettyString(component.FirstPortal!.Value);
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if (portalStrings != "")
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portalStrings += " and ";
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portalStrings += ToPrettyString(component.SecondPortal!.Value);
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if (portalStrings != "")
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_adminLogger.Add(LogType.EntityDelete, LogImpact.Low, $"{ToPrettyString(user):player} closed {portalStrings} with {ToPrettyString(uid)}");
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// Clear both portals
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QueueDel(component.FirstPortal!.Value);
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QueueDel(component.SecondPortal!.Value);
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component.FirstPortal = null;
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component.SecondPortal = null;
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_audio.PlayPvs(component.ClearPortalsSound, uid);
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}
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}
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}
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