Began porting 'whirled'.

The basic whirled stuff is here; compiling and working.
'Spot' still to come.


git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@4133 542714f4-19e9-0310-aa3c-eee0fc999fb1

src/as/com/threerings/presents/client/InvocationDirector.as

@@ -81,8 +81,9 @@ public class InvocationDirector
 
         // if we're logged on, clear out any receiver id mapping
         if (_clobj != null) { 
-            var rreg :InvocationRegistration =
-                (_clobj.receivers.get(receiverCode) as InvocationRegistration);
+            var rreg :InvocationReceiver_Registration =
+                (_clobj.receivers.get(receiverCode) as
+                    InvocationReceiver_Registration);
             if (rreg == null) {
                 log.warning("Receiver unregistered for which we have no " +
                             "id to code mapping [code=" + receiverCode + "].");
@@ -102,8 +103,9 @@ public class InvocationDirector
      */
     internal function assignReceiverId (decoder :InvocationDecoder) :void
     {
-        var reg :InvocationRegistration = new InvocationRegistration(
-            decoder.getReceiverCode(), nextReceiverId());
+        var reg :InvocationReceiver_Registration =
+            new InvocationReceiver_Registration(decoder.getReceiverCode(),
+                nextReceiverId());
         _clobj.addToReceivers(reg);
         _receivers.put(reg.receiverId, decoder);
     }

src/as/com/threerings/presents/client/InvocationReceiver_Registration.as

@@ -13,7 +13,7 @@ import com.threerings.presents.dobj.DSet_Entry;
  * used to convert (large) hash codes into (small) registration
  * numbers.
  */
-public class InvocationRegistration
+public class InvocationReceiver_Registration
     implements DSet_Entry
 {
     /** The unique hash code associated with this invocation receiver class. */
@@ -24,8 +24,8 @@ public class InvocationRegistration
     public var receiverId :int;
 
     /** Creates and initializes a registration instance. */
-    public function InvocationRegistration (
-            receiverCode :String, receiverId :int)
+    public function InvocationReceiver_Registration (
+            receiverCode :String = null, receiverId :int = 0)
     {
         this.receiverCode = receiverCode;
         this.receiverId = receiverId;