private Rigidbody GetRigidbody(ActionEvent ae)
{
Rigidbody r;
if (previousObjects.TryGetValue(ae, out r))
return r;
else
{
r = ae.GetComponent<Rigidbody>();
if (r == null)
Debug.LogError("This object '" + ae.gameObject.name + "' doesn't have a Rigidbody!");
previousObjects.Add(ae, r);
return r;
}
}