You would have to manage the npcs physics collision and mass settings.
As for velocity and direction, sampling the hands position frame to frame or (since they are simulating) directly querying for the PhysicsVelocity node will work.
You would have to manage the npcs physics collision and mass settings.
As for velocity and direction, sampling the hands position frame to frame or (since they are simulating) directly querying for the PhysicsVelocity node will work.