NET/worlds/scape/RemotePortal.java


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package NET.worlds.scape;

import NET.worlds.network.URL;
import java.io.IOException;
import java.util.Enumeration;

public class RemotePortal extends WObject {
   private static Object classCookie = new Object();

   RemotePortal() {
   }

   @Override
   public void saveState(Saver s) throws IOException {
      assert false;
   }

   @Override
   public void restoreState(Restorer r) throws IOException, TooNewException {
      Portal p = new Portal();
      r.replace(this, p);
      int vers = r.restoreVersion(classCookie);
      WObject dlRepresentation = null;
      WObject initialRepresentation = null;
      p.superRestoreState(r);
      Point3 p1 = (Point3)r.restore();
      Point3 p2 = (Point3)r.restore();
      p.moveTo(p1);
      p.setFarCorner(p2);
      Point3 p3 = (Point3)r.restore();
      Point3 p4 = (Point3)r.restore();
      URL wname = URL.restore(r);
      String rname = r.restoreString();
      p.connectTo(wname, rname, p3, p4);
      switch (vers) {
         case 0:
            r.setOldFlag();
            r.restoreBoolean();
            dlRepresentation = (WObject)r.restoreMaybeNull();
            initialRepresentation = (WObject)r.restoreMaybeNull();
            r.restoreMaybeNull();
            break;
         case 1:
            dlRepresentation = (WObject)r.restoreMaybeNull();
            initialRepresentation = (WObject)r.restoreMaybeNull();
            break;
         default:
            throw new TooNewException();
      }

      if (initialRepresentation instanceof Surface) {
         Surface s = (Surface)initialRepresentation;
         Material m = s.getMaterial();
         s.setMaterial(null);
         p.setMaterial(m);
      }

      if (dlRepresentation instanceof Surface) {
         Surface s = (Surface)dlRepresentation;
         Material m = s.getMaterial();
         s.setMaterial(null);
         p.setMaterial(m);
      }

      if (initialRepresentation != null) {
         for (Enumeration en = initialRepresentation.getHandlers(); en.hasMoreElements(); en = initialRepresentation.getHandlers()) {
            SuperRoot h = (SuperRoot)en.nextElement();
            initialRepresentation.removeHandler(h);
            p.addHandler(h);
         }
      }
   }
}