package NET.worlds.scape;

import java.io.IOException;

public class PickUpAction extends Action {
   private static Object classCookie = new Object();

   @Override
   public Persister trigger(Event arg, Persister seqID) {
      WObject w = (WObject)this.getOwner();
      w.detach();
      w.raise(-Pilot.getActive().getZ());
      Pilot.getActive().add(w);
      return null;
   }

   @Override
   public void saveState(Saver s) throws IOException {
      s.saveVersion(0, classCookie);
      super.saveState(s);
   }

   @Override
   public void restoreState(Restorer r) throws IOException, TooNewException {
      switch (r.restoreVersion(classCookie)) {
         case 0:
            super.restoreState(r);
            return;
         default:
            throw new TooNewException();
      }
   }
}