release-packaging/Classes/FluidNRTProcess.sc: Make process() send a done message to the language iff processing is successful, hopefully resolves #34 properly this time

release-packaging/Classes/FluidNRTProcess.sc

@@ -22,10 +22,14 @@ FluidNRTProcess : Object{
 	}
 
 	process{|...ugenArgs|
+        var reply = '/done' ++ UniqueID.next;
         synth = {
-			ugen.performList(\kr, ugenArgs.collect{|a| a.asUGenInput} ++ Done.freeSelf)
+            var ug = ugen.performList(\kr, ugenArgs.collect{|a| a.asUGenInput} ++ Done.freeSelf);
+            SendReply.kr(Done.kr(ug),reply)
 		}.play(server);
 		synth.postln;
+
+        OSCFunc({
             forkIfNeeded{
                 synth.waitForFree;
                 server.sync;
@@ -35,7 +39,8 @@ FluidNRTProcess : Object{
                     server.sync;
                 };
                 if(action.notNil){action.valueArray(outputBuffers)};
-		};
+            }
+        }, reply).oneShot;
 		^this;
 	}