Added getPropertyNames(), which used to be unnecessary because you could get

the data Object (actually a proxy to it) and do a for or for-each on that,
but we removed that when we made 3 different kinds of sets.


git-svn-id: svn+ssh://src.earth.threerings.net/vilya/trunk@307 c613c5cb-e716-0410-b11b-feb51c14d237

src/as/com/threerings/ezgame/EZGameControl.as

@@ -265,6 +265,18 @@ public class EZGameControl extends BaseControl
         callEZCode("testAndSetProperty_v1", propName, newValue, testValue, index);
     }
 
+    /**
+     * Get the names of all currently-set properties.
+     */
+    public function getProperyNames () :Array
+    {
+        var props :Array = [];
+        for (var s :String in _gameData) {
+            props.push(s);
+        }
+        return props;
+    }
+
     /**
      * Register an object to receive whatever events it should receive, based on which event
      * listeners it implements.