zone moves and portal traversals can now have an optional result listener

passed in.


git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@1460 542714f4-19e9-0310-aa3c-eee0fc999fb1

src/java/com/threerings/whirled/client/SceneDirector.java

@@ -1,10 +1,11 @@
 //
-// $Id: SceneDirector.java,v 1.18 2002/06/14 01:24:49 mdb Exp $
+// $Id: SceneDirector.java,v 1.19 2002/06/14 01:40:16 ray Exp $
 
 package com.threerings.whirled.client;
 
 import java.io.IOException;
 import com.samskivert.util.HashIntMap;
+import com.samskivert.util.ResultListener;
 
 import com.threerings.presents.client.Client;
 import com.threerings.presents.client.InvocationReceiver;
@@ -101,7 +102,7 @@ public class SceneDirector
         }
 
         // prepare to move to this scene (sets up pending data)
-        if (!prepareMoveTo(sceneId)) {
+        if (!prepareMoveTo(sceneId, null)) {
             return false;
         }
 
@@ -124,11 +125,11 @@ public class SceneDirector
      * the scene repository. This can be called by cooperating directors
      * that need to coopt the moveTo process.
      */
-    public boolean prepareMoveTo (int sceneId)
+    public boolean prepareMoveTo (int sceneId, ResultListener rl)
     {
         // first check to see if our observers are happy with this move
         // request
-        if (!_locdir.mayMoveTo(sceneId)) {
+        if (!_locdir.mayMoveTo(sceneId, rl)) {
             return false;
         }
 

src/java/com/threerings/whirled/spot/client/SpotSceneDirector.java

@@ -1,9 +1,10 @@
 //
-// $Id: SpotSceneDirector.java,v 1.13 2002/06/14 01:27:53 mdb Exp $
+// $Id: SpotSceneDirector.java,v 1.14 2002/06/14 01:40:16 ray Exp $
 
 package com.threerings.whirled.spot.client;
 
 import java.util.Iterator;
+import com.samskivert.util.ResultListener;
 import com.samskivert.util.StringUtil;
 
 import com.threerings.presents.dobj.DObject;
@@ -93,6 +94,17 @@ public class SpotSceneDirector
      * a location observer or because we have another request outstanding.
      */
     public boolean traversePortal (int portalId)
+    {
+        return traversePortal(portalId, null);
+    }
+
+    /**
+     * Requests that this client move to the location specified by the
+     * supplied portal id. A request will be made and when the response is
+     * received, the location observers will be notified of success or
+     * failure.
+     */
+    public boolean traversePortal (int portalId, ResultListener rl)
     {
         // look up the destination scene and location
         DisplaySpotScene scene = (DisplaySpotScene)_scdir.getScene();
@@ -122,7 +134,7 @@ public class SpotSceneDirector
         }
 
         // prepare to move to this scene (sets up pending data)
-        if (!_scdir.prepareMoveTo(targetSceneId)) {
+        if (!_scdir.prepareMoveTo(targetSceneId, rl)) {
             return false;
         }
 

src/java/com/threerings/whirled/zone/client/ZoneDirector.java

@@ -1,10 +1,12 @@
 //
-// $Id: ZoneDirector.java,v 1.7 2002/06/14 01:24:49 mdb Exp $
+// $Id: ZoneDirector.java,v 1.8 2002/06/14 01:40:16 ray Exp $
 
 package com.threerings.whirled.zone.client;
 
 import java.util.ArrayList;
 
+import com.samskivert.util.ResultListener;
+
 import com.threerings.presents.client.InvocationReceiver;
 import com.threerings.crowd.data.PlaceConfig;
 
@@ -77,6 +79,16 @@ public class ZoneDirector
      * location observers will be notified of success or failure.
      */
     public boolean moveTo (int zoneId, int sceneId)
+    {
+        return moveTo(zoneId, sceneId, null);
+    }
+
+    /**
+     * Requests that this client move the specified scene in the specified
+     * zone. A request will be made and when the response is received, the
+     * location observers will be notified of success or failure.
+     */
+    public boolean moveTo (int zoneId, int sceneId, ResultListener rl)
     {
         // if the requested zone is the same as our current zone, we just
         // want a regular old moveTo request
@@ -86,7 +98,7 @@ public class ZoneDirector
 
         // otherwise, we make a zoned moveTo request; prepare to move to
         // this scene (sets up pending data)
-        if (!_scdir.prepareMoveTo(sceneId)) {
+        if (!_scdir.prepareMoveTo(sceneId, rl)) {
             return false;
         }
 
@@ -171,7 +183,7 @@ public class ZoneDirector
         _scdir.didLeaveScene();
 
         // move to the new zone and scene
-        moveTo(zoneId, sceneId);
+        moveTo(zoneId, sceneId, null);
     }
 
     /**