private void OnTriggerEnter(Collider other)
{
Interactable oI = other.GetComponent <Interactable>();
if (!oI || !oI.groupable)
{
return;
}
if (parent == null)
{
parent = oI;
}
else if (parent != null && parent != oI && oI.transform.parent != parent.transform)
{
parent.AddToGroup(oI);
}
}