void Update()
{
// holding this object
if (dummyGrabbable != null && currentGrabber != null)
{
// Do we need to drop this object?
if (OtherGrabbableMustBeHeld != null && !OtherGrabbableMustBeHeld.BeingHeld)
{
ReleaseGrabber();
return;
}
// Is there a new grab point that's closer?
if (LiveUpdateNearestGrabPoint)
{
// dummyGrabbable.transform.position =
Transform closestGrab = dummyGrabbable.GetClosestGrabPoint(currentGrabber);
if (closestGrab != null)
{
var newPoint = closestGrab.GetComponent <GrabPoint>();
if (newPoint != null && newPoint != closestPoint)
{
UpdateGrabPoint(newPoint);
}
}
}
// Move the hand
if (MoveInStyle == HandMovement.Lerp)
{
currentGrabber.HandsGraphics.localPosition = Vector3.Lerp(currentGrabber.HandsGraphics.localPosition, currentGrabber.handsGraphicsGrabberOffset, Time.deltaTime * HandSpeed);
currentGrabber.HandsGraphics.localRotation = Quaternion.Slerp(currentGrabber.HandsGraphics.localRotation, Quaternion.identity, Time.deltaTime * HandSpeed);
}
// User pressed grab key while holding object
if (currentGrabber.GetInputDownForGrabbable(dummyGrabbable))
{
if (GrabObject != null)
{
var prevGrabber = currentGrabber;
ReleaseGrabber();
prevGrabber.GrabGrabbable(GrabObject);
}
}
}
// Are we back in the trigger?
if (grabberInTrigger != null && !grabberInTrigger.HoldingItem && currentGrabber == null)
{
setGrabber(grabberInTrigger);
}
}
void checkSecondaryLook()
{
// Create transform to look at if we are looking at a precise grab
if (SecondaryGrabbable != null && SecondaryGrabbable.BeingHeld)
{
if (SecondaryLookAtTransform == null)
{
Grabber thisGrabber = GetPrimaryGrabber();
Grabber secondaryGrabber = SecondaryGrabbable.GetPrimaryGrabber();
GameObject o = new GameObject();
SecondaryLookAtTransform = o.transform;
SecondaryLookAtTransform.name = "LookAtTransformTemp";
// Precise grab can use current grabber position
if (SecondaryGrabbable.GrabMechanic == GrabType.Precise)
{
SecondaryLookAtTransform.position = secondaryGrabber.transform.position;
}
// Otherwise use snap point
else
{
Transform grabPoint = SecondaryGrabbable.GetClosestGrabPoint(secondaryGrabber);
if (grabPoint)
{
SecondaryLookAtTransform.position = grabPoint.position;
}
else
{
SecondaryLookAtTransform.position = SecondaryGrabbable.transform.position;
}
SecondaryLookAtTransform.position = SecondaryGrabbable.transform.position;
}
if (SecondaryLookAtTransform && thisGrabber)
{
SecondaryLookAtTransform.parent = thisGrabber.transform;
SecondaryLookAtTransform.localEulerAngles = Vector3.zero;
SecondaryLookAtTransform.localPosition = new Vector3(0, 0, SecondaryLookAtTransform.localPosition.z);
// Move parent back to grabber
SecondaryLookAtTransform.parent = secondaryGrabber.transform;
}
}
}
// We should not be aiming at anything if a Grabbable was specified
if (SecondaryGrabbable != null && !SecondaryGrabbable.BeingHeld && SecondaryLookAtTransform != null)
{
clearLookAtTransform();
}
Grabber heldBy = GetPrimaryGrabber();
if (heldBy)
{
Transform grabberTransform = heldBy.transform;
if (SecondaryLookAtTransform != null)
{
// Can use this to offset look
//var rotForwardToDown = Quaternion.FromToRotation(Vector3.forward, -Vector3.up);
Vector3 initialRotation = grabberTransform.localEulerAngles;
Quaternion dest = Quaternion.LookRotation(SecondaryLookAtTransform.position - grabberTransform.position, Vector3.up);
grabberTransform.rotation = Quaternion.Slerp(grabberTransform.rotation, dest, Time.deltaTime * SecondHandLookSpeed);
// Exclude rotations to only x and y
grabberTransform.localEulerAngles = new Vector3(grabberTransform.localEulerAngles.x, grabberTransform.localEulerAngles.y, initialRotation.z);
}
else
{
grabberTransform.localEulerAngles = angleLerp(grabberTransform.localEulerAngles, GrabRotationOffset, Time.deltaTime * 20);
}
}
}