--- a/engine-runner.js	Tue May 13 16:53:24 2008 -0700
+++ b/engine-runner.js	Tue May 13 22:18:32 2008 -0700
@@ -42,13 +42,19 @@
     },
 };
 
-function EngineRunner(engine, zui) {
+function EngineRunner(engine, zui, logfunc) {
     this._engine = engine;
     this._zui = zui;
     this._isRunning = false;
     this._isInLoop = false;
     this._isWaitingForCallback = false;
 
+    if (logfunc) {
+        this._log = logfunc;
+    } else {
+        this._log = function() {};
+    }
+
     var self = this;
 
     this.__proto__ = {
@@ -97,6 +103,14 @@
             engine.run();
             var effect = '"' + engine.effect(0) + '"';
 
+            var logString = "[ " + engine.effect(0);
+
+            for (var i = 1; engine.effect(i) != undefined; i++) {
+                logString += ", " + engine.effect(i);
+            }
+
+            self._log(logString + " ]");
+
             switch (effect) {
             case GNUSTO_EFFECT_INPUT:
                 self._isWaitingForCallback = true;