Return true from moveTo() if we actually sent the request, false if the

request was rejected out of hand.


git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@1458 542714f4-19e9-0310-aa3c-eee0fc999fb1

src/java/com/threerings/crowd/client/LocationDirector.java

@@ -1,5 +1,5 @@
 //
-// $Id: LocationDirector.java,v 1.22 2002/06/14 01:19:16 mdb Exp $
+// $Id: LocationDirector.java,v 1.23 2002/06/14 01:24:48 mdb Exp $
 
 package com.threerings.crowd.client;
 
@@ -96,13 +96,17 @@ public class LocationDirector
      * Requests that this client be moved to the specified place. A
      * request will be made and when the response is received, the
      * location observers will be notified of success or failure.
+     *
+     * @return true if the move to request was issued, false if it was
+     * rejected by a location observer or because we have another request
+     * outstanding.
      */
-    public void moveTo (int placeId)
+    public boolean moveTo (int placeId)
     {
         // first check to see if our observers are happy with this move
         // request
         if (!mayMoveTo(placeId)) {
-            return;
+            return false;
         }
 
         // we need to call this both to mark that we're issuing a move
@@ -119,7 +123,7 @@ public class LocationDirector
                 Log.warning("Refusing moveTo; We have a request outstanding " +
                             "[ppid=" + _pendingPlaceId +
                             ", npid=" + placeId + "].");
-                return;
+                return false;
 
             } else {
                 Log.warning("Overriding stale moveTo request " +
@@ -133,6 +137,7 @@ public class LocationDirector
 
         // issue a moveTo request
         LocationService.moveTo(_ctx.getClient(), placeId, this);
+        return true;
     }
 
     /**

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

@@ -1,5 +1,5 @@
 //
-// $Id: SceneDirector.java,v 1.17 2002/06/14 01:19:16 mdb Exp $
+// $Id: SceneDirector.java,v 1.18 2002/06/14 01:24:49 mdb Exp $
 
 package com.threerings.whirled.client;
 
@@ -86,19 +86,23 @@ public class SceneDirector
      * Requests that this client move the specified scene. A request will
      * be made and when the response is received, the location observers
      * will be notified of success or failure.
+     *
+     * @return true if the move to request was issued, false if it was
+     * rejected by a location observer or because we have another request
+     * outstanding.
      */
-    public void moveTo (int sceneId)
+    public boolean moveTo (int sceneId)
     {
         // sanity-check the destination scene id
         if (sceneId == _sceneId) {
             Log.warning("Refusing request to move to the same scene " +
                         "[sceneId=" + sceneId + "].");
-            return;
+            return false;
         }
 
         // prepare to move to this scene (sets up pending data)
         if (!prepareMoveTo(sceneId)) {
-            return;
+            return false;
         }
 
         // check the version of our cached copy of the scene to which
@@ -111,6 +115,7 @@ public class SceneDirector
 
         // issue a moveTo request
         SceneService.moveTo(_ctx.getClient(), sceneId, sceneVers, this);
+        return true;
     }
 
     /**

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

@@ -1,5 +1,5 @@
 //
-// $Id: ZoneDirector.java,v 1.6 2002/05/26 02:35:02 mdb Exp $
+// $Id: ZoneDirector.java,v 1.7 2002/06/14 01:24:49 mdb Exp $
 
 package com.threerings.whirled.zone.client;
 
@@ -76,36 +76,36 @@ public class ZoneDirector
      * zone. A request will be made and when the response is received, the
      * location observers will be notified of success or failure.
      */
-    public void moveTo (int zoneId, int sceneId)
+    public boolean moveTo (int zoneId, int sceneId)
     {
         // if the requested zone is the same as our current zone, we just
         // want a regular old moveTo request
         if (_summary != null && zoneId == _summary.zoneId) {
-            _scdir.moveTo(sceneId);
-
-        } else { // otherwise, we make a zoned moveTo request
-            // prepare to move to this scene (sets up pending data)
-            if (!_scdir.prepareMoveTo(sceneId)) {
-                return;
-            }
-
-            // let our zone observers know that we're attempting to switch
-            // zones
-            notifyObservers(new Integer(zoneId));
-
-            // check the version of our cached copy of the scene to which
-            // we're requesting to move; if we were unable to load it, assume
-            // a cached version of zero
-            int sceneVers = 0;
-            SceneModel pendingModel = _scdir.getPendingModel();
-            if (pendingModel != null) {
-                sceneVers = pendingModel.version;
-            }
-
-            // issue a moveTo request
-            ZoneService.moveTo(_ctx.getClient(), zoneId,
-                               sceneId, sceneVers, this);
+            return _scdir.moveTo(sceneId);
         }
+
+        // otherwise, we make a zoned moveTo request; prepare to move to
+        // this scene (sets up pending data)
+        if (!_scdir.prepareMoveTo(sceneId)) {
+            return false;
+        }
+
+        // let our zone observers know that we're attempting to switch
+        // zones
+        notifyObservers(new Integer(zoneId));
+
+        // check the version of our cached copy of the scene to which
+        // we're requesting to move; if we were unable to load it, assume
+        // a cached version of zero
+        int sceneVers = 0;
+        SceneModel pendingModel = _scdir.getPendingModel();
+        if (pendingModel != null) {
+            sceneVers = pendingModel.version;
+        }
+
+        // issue a moveTo request
+        ZoneService.moveTo(_ctx.getClient(), zoneId, sceneId, sceneVers, this);
+        return true;
     }
 
     /**