package
  {
          import com.foed.SteeredVehicle;
          import com.foed.Vector2D;
          import com.foed.Vehicle;
          
          import flash.display.Sprite;
          import flash.display.StageAlign;
          import flash.display.StageScaleMode;
          import flash.events.Event;
  
          public class @ax-lib-flex-animation-code-02-PursueEvadeTest extends Sprite
          {
                  private var _pursuer:SteeredVehicle;
                  private var _evader:SteeredVehicle;
                  
                  public function @ax-lib-flex-animation-code-02-PursueEvadeTest()
                  {
                          stage.align = StageAlign.TOP_LEFT;
                          stage.scaleMode = StageScaleMode.NO_SCALE;
                          
                          _pursuer = new SteeredVehicle();
                          _pursuer.position = new Vector2D(200, 200);
                          _pursuer.edgeBehavior = Vehicle.BOUNCE;
                          addChild(_pursuer);
                          
                          _evader = new SteeredVehicle();
                          _evader.position = new Vector2D(400, 300);
                          _evader.edgeBehavior = Vehicle.BOUNCE;
                          addChild(_evader);
                          
                          addEventListener(Event.ENTER_FRAME, onEnterFrame);
                  }
                  
                  private function onEnterFrame(event:Event):void
                  {
                          _pursuer.pursue(_evader);
                          _evader.evade(_pursuer);
                          _pursuer.update();
                          _evader.update();
                  }
          }
  }