Beginnings of Spot invocation services to allow moving between locations,

tracking and reporting locations of bodies within a scene and handling
chatting between users in a cluster. Other minor cleanups.


git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@774 542714f4-19e9-0310-aa3c-eee0fc999fb1

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

@@ -0,0 +1,32 @@
+//
+// $Id: SpotService.java,v 1.1 2001/12/14 00:12:32 mdb Exp $
+
+package com.threerings.whirled.spot.client;
+
+import com.threerings.presents.client.Client;
+import com.threerings.presents.client.InvocationDirector;
+
+import com.threerings.whirled.spot.Log;
+
+/**
+ * Provides a mechanism by which the client can request to move between
+ * locations within a scene. These services should not be used directly,
+ * but instead should be accessed via the {@link SpotSceneDirector}.
+ */
+public class SpotService implements SpotCodes
+{
+    /**
+     * Requests that that this client's body be made to occupy the
+     * specified location.
+     */
+    public static void changeLoc (Client client, int sceneId, int locationId,
+                                  SpotSceneDirector rsptarget)
+    {
+        InvocationDirector invdir = client.getInvocationDirector();
+        Object[] args = new Object[] { new Integer(sceneId),
+                                       new Integer(locationId) };
+        invdir.invoke(MODULE_NAME, CHANGE_LOC_REQUEST, args, rsptarget);
+        Log.info("Sent changeLoc request [sceneId=" + sceneId +
+                 ", locId=" + locationId + "].");
+    }
+}