private void Update()
{
if (!_isGrabbing)
{
RaycastHit[] hit = new RaycastHit[1];
if (Physics.RaycastNonAlloc(_pointerRay.position, _pointerRay.forward, hit) > 0)
{
MediaPlayerButton wb = hit[0].transform.GetComponent <MediaPlayerButton>();
if (wb != null)
{
if (_lastButtonHit == null)
{
wb.OnRaycastEnter?.Invoke(hit[0].point);
_lastButtonHit = wb;
_pointerLight.color = _pointerLightColorHit;
}
else if (_lastButtonHit == wb)
{
_lastButtonHit.OnRaycastContinue?.Invoke(hit[0].point);
}
else
{
_lastButtonHit.OnRaycastExit?.Invoke(hit[0].point);
_lastButtonHit = null;
}
}
else
{
if (_lastButtonHit != null)
{
_lastButtonHit.OnRaycastExit?.Invoke(hit[0].point);
_lastButtonHit = null;
}
_pointerLight.color = _pointerLightColorNoHit;
}
UpdatePointer(hit[0].point);
}
else
{
_lastButtonHit = null;
ClearPointer();
}
}
else if (_isGrabbing)
{
// _isGrabbing already guarantees that _lastButtonHit is not null
// but just in case the actual button gets destroyed in
// the middle of the grab, let's still check
if (_lastButtonHit != null && _lastButtonHit.OnControllerDrag != null)
{
_lastButtonHit.OnControllerDrag(_controllerConnectionHandler.ConnectedController);
}
}
}
