Added showingStatistics().

git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@3797 542714f4-19e9-0310-aa3c-eee0fc999fb1

src/java/com/threerings/jme/JmeApp.java

@@ -152,6 +152,14 @@ public class JmeApp
         }
     }
 
+    /**
+     * Returns true if we are displaying statistics, false if not.
+     */
+    public boolean showingStatistics ()
+    {
+        return (_stats != null);
+    }
+
     /**
      * Starts up the main rendering and event processing loop. This method
      * will not return until the application is terminated with a call to