*/
public Lemming(boolean useSteering) {
this.isSteering = useSteering;
if (useSteering) {
this.seekBehaviour = new SteeringSeekBehaviour();
SteeringAlignBehaviour alignB = new SteeringAlignBehaviour(
STOP_RADIUS, SLOW_RADIUS);
SteeringFaceBehaviour faceB = new SteeringFaceBehaviour(STOP_DISTANCE, alignB);