public bool CanPull(EntityUid puller, EntityUid pulled)
{
if (!EntityManager.TryGetComponent <SharedPullerComponent>(puller, out var comp))
{
return(false);
}
if (comp.NeedsHands && !_handsSystem.TryGetEmptyHand(puller, out _))
{
return(false);
}
if (!_blocker.CanInteract(puller, pulled))
{
return(false);
}
if (!EntityManager.TryGetComponent <IPhysBody>(pulled, out var physics))
{
return(false);
}
if (physics.BodyType == BodyType.Static)
{
return(false);
}
if (puller == pulled)
{
return(false);
}
if (!_containerSystem.IsInSameOrNoContainer(puller, pulled))
{
return(false);
}
if (EntityManager.TryGetComponent <SharedBuckleComponent?>(puller, out var buckle))
{
// Prevent people pulling the chair they're on, etc.
if (buckle.Buckled && (buckle.LastEntityBuckledTo == pulled))
{
return(false);
}
}
var getPulled = new BeingPulledAttemptEvent(puller, pulled);
RaiseLocalEvent(pulled, getPulled, true);
var startPull = new StartPullAttemptEvent(puller, pulled);
RaiseLocalEvent(puller, startPull, true);
return(!startPull.Cancelled && !getPulled.Cancelled);
}
private void OnBeingPulledAttempt(EntityUid uid, SharedCuffableComponent component, BeingPulledAttemptEvent args)
{
if (!TryComp <SharedPullableComponent>(uid, out var pullable))
{
return;
}
if (pullable.Puller != null && !component.CanStillInteract) // If we are being pulled already and cuffed, we can't get pulled again.
{
args.Cancel();
}
}
