61 lines
2.2 KiB
C#
61 lines
2.2 KiB
C#
using Content.Shared.Hands;
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using Content.Shared.Interaction.Components;
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using Content.Shared.Interaction.Events;
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using Content.Shared.Item;
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using Content.Shared.Movement.Components;
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using Content.Shared.Movement.Events;
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namespace Content.Shared.Interaction;
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// TODO deduplicate with AdminFrozenComponent
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/// <summary>
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/// Handles <see cref="BlockMovementComponent"/>, which prevents various
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/// kinds of movement and interactions when attached to an entity.
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/// </summary>
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public partial class SharedInteractionSystem
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{
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private void InitializeBlocking()
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{
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SubscribeLocalEvent<BlockMovementComponent, UpdateCanMoveEvent>(OnMoveAttempt);
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SubscribeLocalEvent<BlockMovementComponent, UseAttemptEvent>(CancelEvent);
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SubscribeLocalEvent<BlockMovementComponent, InteractionAttemptEvent>(CancelInteractEvent);
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SubscribeLocalEvent<BlockMovementComponent, DropAttemptEvent>(CancelEvent);
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SubscribeLocalEvent<BlockMovementComponent, PickupAttemptEvent>(CancelEvent);
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SubscribeLocalEvent<BlockMovementComponent, ChangeDirectionAttemptEvent>(CancelEvent);
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SubscribeLocalEvent<BlockMovementComponent, ComponentStartup>(OnBlockingStartup);
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SubscribeLocalEvent<BlockMovementComponent, ComponentShutdown>(OnBlockingShutdown);
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}
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private void CancelInteractEvent(Entity<BlockMovementComponent> ent, ref InteractionAttemptEvent args)
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{
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if (ent.Comp.BlockInteraction)
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args.Cancelled = true;
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}
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private void OnMoveAttempt(EntityUid uid, BlockMovementComponent component, UpdateCanMoveEvent args)
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{
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// If we're relaying then don't cancel.
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if (HasComp<RelayInputMoverComponent>(uid))
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return;
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args.Cancel(); // no more scurrying around
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}
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private void CancelEvent(EntityUid uid, BlockMovementComponent component, CancellableEntityEventArgs args)
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{
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args.Cancel();
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}
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private void OnBlockingStartup(EntityUid uid, BlockMovementComponent component, ComponentStartup args)
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{
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_actionBlockerSystem.UpdateCanMove(uid);
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}
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private void OnBlockingShutdown(EntityUid uid, BlockMovementComponent component, ComponentShutdown args)
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{
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_actionBlockerSystem.UpdateCanMove(uid);
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}
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}
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