The Wander class is a movement class which allows actors to wander around aimlessly.
Sets up the Wander class.
If specified, it assigns the parameters to their corresponding properties. It sets up it's target to a random point and calls it's super's init() method.
Moves the client actor towards it's random target.
Occurs when the actor has reached it's target. It simply sets up a new random target.
Sets up a random target for the actor.
It returns FALSE since there will never actually be a real target.