Added support for initiating a place/scene/zone transition from the

server; chat director no longer needs to wait until we're logged on to
register itself with the invocation director.


git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@1393 542714f4-19e9-0310-aa3c-eee0fc999fb1

src/java/com/threerings/whirled/server/SceneProvider.java

@@ -1,8 +1,9 @@
 //
-// $Id: SceneProvider.java,v 1.8 2002/04/15 16:28:03 shaper Exp $
+// $Id: SceneProvider.java,v 1.9 2002/05/26 02:24:46 mdb Exp $
 
 package com.threerings.whirled.server;
 
+import com.threerings.presents.server.InvocationManager;
 import com.threerings.presents.server.InvocationProvider;
 import com.threerings.presents.server.ServiceFailedException;
 
@@ -26,8 +27,9 @@ public class SceneProvider extends InvocationProvider
      * Constructs a scene provider that will interact with the supplied
      * scene registry.
      */
-    public SceneProvider (SceneRegistry screg)
+    public SceneProvider (InvocationManager invmgr, SceneRegistry screg)
     {
+        _invmgr = invmgr;
         _screg = screg;
     }
 
@@ -101,6 +103,25 @@ public class SceneProvider extends InvocationProvider
         }
     }
 
+    /**
+     * Ejects the specified body from their current scene and sends them a
+     * request to move to the specified new scene. This is the
+     * scene-equivalent to {@link LocationProvider#moveBody}.
+     */
+    public void moveBody (BodyObject source, int sceneId)
+    {
+        // first remove them from their old place
+        LocationProvider.leaveOccupiedPlace(source);
+
+        // then send a move notification
+        _invmgr.sendNotification(
+            source.getOid(), MODULE_NAME, MOVE_NOTIFICATION,
+            new Object[] { new Integer(sceneId) });
+    }
+
+    /** The invocation manager with which we interact. */
+    protected InvocationManager _invmgr;
+
     /** The scene registry with which we interact. */
     protected SceneRegistry _screg;
 }