private void OnRiderPull(EntityUid uid, RiderComponent component, PullAttemptEvent args)
{
if (component.Vehicle != null)
{
args.Cancelled = true;
}
}
private void OnPullAttempt(EntityUid uid, AdminFrozenComponent component, PullAttemptEvent args)
{
args.Cancelled = true;
}
private static void HandlePullAttempt(EntityUid uid, HandsComponent component, PullAttemptEvent args)
{
if (args.Puller.Owner != uid)
{
return;
}
// Cancel pull if all hands full.
if (!component.IsAnyHandFree())
{
args.Cancelled = true;
}
}
// The main "start pulling" function.
public bool TryStartPull(SharedPullerComponent puller, SharedPullableComponent pullable)
{
if (puller.Pulling == pullable.Owner)
{
return(true);
}
// Pulling a new object : Perform sanity checks.
if (!CanPull(puller.Owner, pullable.Owner))
{
return(false);
}
if (!EntityManager.TryGetComponent <PhysicsComponent>(puller.Owner, out var pullerPhysics))
{
return(false);
}
if (!EntityManager.TryGetComponent <PhysicsComponent>(pullable.Owner, out var pullablePhysics))
{
return(false);
}
// Ensure that the puller is not currently pulling anything.
// If this isn't done, then it happens too late, and the start/stop messages go out of order,
// and next thing you know it thinks it's not pulling anything even though it is!
var oldPullable = puller.Pulling;
if (oldPullable != null)
{
if (EntityManager.TryGetComponent <SharedPullableComponent?>(oldPullable.Value, out var oldPullableComp))
{
if (!TryStopPull(oldPullableComp))
{
return(false);
}
}
else
{
Logger.WarningS("c.go.c.pulling", "Well now you've done it, haven't you? Someone transferred pulling (onto {0}) while presently pulling something that has no Pullable component (on {1})!", pullable.Owner, oldPullable);
return(false);
}
}
// Ensure that the pullable is not currently being pulled.
// Same sort of reasons as before.
var oldPuller = pullable.Puller;
if (oldPuller != null)
{
if (!TryStopPull(pullable))
{
return(false);
}
}
// Continue with pulling process.
var pullAttempt = new PullAttemptEvent(pullerPhysics, pullablePhysics);
RaiseLocalEvent(puller.Owner, pullAttempt, broadcast: false);
if (pullAttempt.Cancelled)
{
return(false);
}
RaiseLocalEvent(pullable.Owner, pullAttempt, true);
if (pullAttempt.Cancelled)
{
return(false);
}
_pullSm.ForceRelationship(puller, pullable);
pullable.PrevFixedRotation = pullablePhysics.FixedRotation;
pullablePhysics.FixedRotation = pullable.FixedRotationOnPull;
return(true);
}