start undo/redo

src2/moto/broker.js

@@ -1,10 +1,12 @@
 /** Copyright Stewart Allen <sa@grid.space> -- All Rights Reserved */
 
 class Broker {
+    debug = false;
+    topics = {};
+    used = {};
+    send = {};
+
     constructor() {
-        this.topics = {};
-        this.used = {};
-        this.send = {};
         // using the pattern "broker.send(msg)" induces runtime errors
         // when there is not at least one registered listener for a topic
         // while also allowing for a more natural function call interface
@@ -37,7 +39,10 @@ class Broker {
             return this;
         }
         if (typeof topic !== 'string') {
-            console.trace({invalid_topic: topic});
+            for (let [ key, fn ] of Object.entries(topic)) {
+                this.subscribe(key, fn.bind(listener));
+            }
+            // console.trace({invalid_topic: topic});
             return;
         }
         let topics = this.topics;
@@ -81,6 +86,9 @@ class Broker {
         if (topic !== ".topic.publish") {
             this.publish(".topic.publish", {topic, message, options});
         }
+        if (this.debug && !topic.startsWith(".")) {
+            console.log({ topic, message });
+        }
         // store last seen message on a topic
         // acts as a tracker for all used topics
         this.used[topic] = message;

src2/moto/space.js

@@ -1407,7 +1407,7 @@ let Space = {
                 const dist = camera.position.distanceTo(viewControl.target);
                 raycaster.params.Line.threshold = Math.min(1, dist / 100);
             }
-            broker.publish("space.view.zoom", camera);
+            // broker.publish("space.view.zoom", camera);
             updateLastAction();
             if (slider) slider(val);
         });