PositioningComponent pc = (PositioningComponent) em.getComponent(ent.getId(), PositioningComponent.class);
if(pc != null){
boolean foundPath = enm.buildNavigationPath(pa, pc.position, destination);
if(foundPath){
NavTestHelper.printPath(pa);
pc.initByWayPoint(pa);
pc.acc =0f;
pc.direction = Vector3f.ZERO;
pc.heading = 0f;
pc.maxAcc = 2f;
pc.maxDcc = 3f;