private void UpdateGrabbableHighlight()
{
// TODO: NOT WORKING
var closest = GetClosestGrabbable();
if (closest != null && (closest.grabbedBy != null || !IsInSight(closest)))
{
if (previousClosest != null)
{
previousClosest.onDeselected.Invoke();
previousClosest = null;
}
return;
}
if (previousClosest != null)
{
Debug.Log("Deselected");
previousClosest.onDeselected.Invoke();
previousClosest = null;
}
if (previousClosest != closest)
{
Debug.Log("Selected");
closest.onSelected.Invoke();
previousClosest = closest;
}
}
private void UpdateMoving(Grabbable grabbable)
{
var grabbablePosition = grabbable.transform.position;
var position = transform.position;
if (IsMove(grabbable, position))
{
MoveGrabbableTo(grabbable, grabbablePosition, position);
}
else
{
HandleMovingEnd(grabbable);
}
}
private void HandleMovingEnd(Grabbable grabbable)
{
var joint = gameObject.AddComponent <FixedJoint>();
joint.connectedBody = grabbable.Body;
joint.breakForce = breakForce;
grabbable.Body.isKinematic = false;
grabbed.Moving = false;
grabbed.Joint = joint;
onGrab.Invoke(grabbable);
}
private void HandleMovingStart(Grabbable grabbable)
{
var otherGrabber = grabbable.grabbedBy;
if (otherGrabber != null)
{
otherGrabber.Release();
}
grabbable.grabbedBy = this;
grabbable.Body.isKinematic = true;
grabbed = new GrabbedGrabbable(
grabbable: grabbable,
moving: true
);
if (IsMove(grabbable, transform.position))
{
onMove.Invoke(grabbable);
}
}
public GrabbedGrabbable(Grabbable grabbable, bool moving)
{
Grabbable = grabbable;
Moving = moving;
}
private bool IsMove(Grabbable grabbable, Vector3 to)
{
var from = grabbable.Body.ClosestPointOnBounds(to);
return(Vector3.Distance(from, to) > grabbedRadius);
}
private void MoveGrabbableTo(Grabbable grabbable, Vector3 from, Vector3 to)
{
var newPosition = Vector3.MoveTowards(from, to, Time.deltaTime * grabSpeed);
grabbable.Body.MovePosition(newPosition);
}