/// <summary>
/// Release everything snapped to us
/// </summary>
public void ReleaseAll()
{
// No need to keep checking
if (HeldItem == null)
{
return;
}
// Still need to keep track of item if we can't fully drop it
if (!CanDropItem && HeldItem != null)
{
trackedItem = HeldItem;
}
HeldItem.ResetScale();
if (DisableColliders && disabledColliders != null)
{
foreach (var c in disabledColliders)
{
if (c)
{
c.enabled = true;
}
}
}
disabledColliders = null;
// Reset Kinematic status
if (heldItemRigid)
{
heldItemRigid.isKinematic = heldItemWasKinematic;
}
HeldItem.enabled = true;
HeldItem.transform.parent = null;
// Play Unsnap sound
if (HeldItem != null)
{
if (SoundOnSnap)
{
VRUtils.Instance.PlaySpatialClipAt(SoundOnUnsnap, transform.position, 0.75f);
}
// Call event
if (OnDetachEvent != null)
{
OnDetachEvent.Invoke(HeldItem);
}
// Fire Off Grabbable Events
GrabbableEvents[] ge = HeldItem.GetComponents <GrabbableEvents>();
if (ge != null)
{
for (int x = 0; x < ge.Length; x++)
{
ge[x].OnSnapZoneExit();
}
}
}
HeldItem = null;
}
void checkGrabbableEvents()
{
// Bail if nothing in our trigger area
if (grabsInTrigger == null)
{
return;
}
// If last closest was this one let event know and remove validator
if (previousClosest != grabsInTrigger.ClosestGrabbable)
{
if (previousClosest != null)
{
// Fire Off Events
GrabbableEvents[] ge = previousClosest.GetComponents <GrabbableEvents>();
if (ge != null)
{
for (int x = 0; x < ge.Length; x++)
{
ge[x].OnNoLongerClosestGrabbable(HandSide);
}
}
previousClosest.RemoveValidGrabber(this);
}
// Update closest Grabbable
if (grabsInTrigger.ClosestGrabbable != null && !HoldingItem)
{
// Fire Off Events
GrabbableEvents[] ge = grabsInTrigger.ClosestGrabbable.GetComponents <GrabbableEvents>();
if (ge != null)
{
for (int x = 0; x < ge.Length; x++)
{
ge[x].OnBecomesClosestGrabbable(HandSide);
}
}
grabsInTrigger.ClosestGrabbable.AddValidGrabber(this);
}
}
if (grabsInTrigger.ClosestGrabbable != null && !HoldingItem)
{
grabsInTrigger.ClosestGrabbable.AddValidGrabber(this);
}
// Remote Grabbable Events
// If last closest was this one, unhighlight object
if (previousClosestRemote != grabsInTrigger.ClosestRemoteGrabbable)
{
if (previousClosestRemote != null)
{
// Fire Off Events
GrabbableEvents[] ge = previousClosestRemote.GetComponents <GrabbableEvents>();
if (ge != null)
{
for (int x = 0; x < ge.Length; x++)
{
ge[x].OnNoLongerClosestRemoteGrabbable(HandSide);
}
}
previousClosestRemote.RemoveValidGrabber(this);
}
// Update closest remote Grabbable
if (grabsInTrigger.ClosestRemoteGrabbable != null && !HoldingItem)
{
// Fire Off Events
GrabbableEvents[] ge = grabsInTrigger.ClosestRemoteGrabbable.GetComponents <GrabbableEvents>();
if (ge != null)
{
for (int x = 0; x < ge.Length; x++)
{
ge[x].OnBecomesClosestRemoteGrabbable(HandSide);
}
}
grabsInTrigger.ClosestRemoteGrabbable.AddValidGrabber(this);
}
}
// Set this as previous closest
previousClosest = grabsInTrigger.ClosestGrabbable;
previousClosestRemote = grabsInTrigger.ClosestRemoteGrabbable;
}
public void GrabGrabbable(Grabbable grab)
{
// Grab is already in Snap Zone
if (grab.transform.parent != null && grab.transform.parent.GetComponent <SnapZone>() != null)
{
return;
}
if (HeldItem != null)
{
ReleaseAll();
}
HeldItem = grab;
heldItemRigid = HeldItem.GetComponent <Rigidbody>();
// Mark as kinematic so it doesn't fall down
if (heldItemRigid)
{
heldItemWasKinematic = heldItemRigid.isKinematic;
heldItemRigid.isKinematic = true;
}
else
{
heldItemWasKinematic = false;
}
// Set the parent of the object
grab.transform.parent = transform;
// Set scale factor
// Use SnapZoneScale if specified
if (grab.GetComponent <SnapZoneScale>())
{
_scaleTo = grab.GetComponent <SnapZoneScale>().Scale;
}
else
{
_scaleTo = ScaleItem;
}
// Is there an offset to apply?
SnapZoneOffset off = grab.GetComponent <SnapZoneOffset>();
if (off)
{
offset = off;
}
else
{
offset = grab.gameObject.AddComponent <SnapZoneOffset>();
offset.LocalPositionOffset = Vector3.zero;
offset.LocalRotationOffset = Vector3.zero;
}
// Lock into place
if (offset)
{
HeldItem.transform.localPosition = offset.LocalPositionOffset;
HeldItem.transform.localEulerAngles = offset.LocalRotationOffset;
}
else
{
HeldItem.transform.localPosition = Vector3.zero;
HeldItem.transform.localEulerAngles = Vector3.zero;
}
// Disable the grabbable. This is picked up through a Grab Action
disableGrabbable(grab);
// Call Grabbable Event from SnapZone
if (OnSnapEvent != null)
{
OnSnapEvent.Invoke(grab);
}
// Fire Off Events on Grabbable
GrabbableEvents[] ge = grab.GetComponents <GrabbableEvents>();
if (ge != null)
{
for (int x = 0; x < ge.Length; x++)
{
ge[x].OnSnapZoneEnter();
}
}
if (SoundOnSnap)
{
VRUtils.Instance.PlaySpatialClipAt(SoundOnSnap, transform.position, 0.75f);
}
}