Update state handling in reactor class and optimize time iteration logic

src/nodeClass.js

@@ -34,17 +34,14 @@ class nodeClass {
             switch (msg.topic) {
                 case "clock":
                     this.source.updateState(msg.timestamp);
-                    send([msg, null, null]);
                     break;
                 case "Fluent":
                     this.source.setInfluent = msg;
+                    this.source.updateState(msg.timestamp);
                     break;
                 case "OTR":
                     this.source.setOTR = msg;
                     break;
-                case "Temperature":
-                    this.source.setTemperature = msg;
-                    break;
                 case "Dispersion":
                     this.source.setDispersion = msg;
                     break;

src/specificClass.js

@@ -42,7 +42,7 @@ class Reactor {
 
     this.kla = config.kla; // if NaN, use externaly provided OTR [d-1]
 
-    this.currentTime = Date.now(); // milliseconds since epoch [ms]
+    this.currentTime = null; // milliseconds since epoch [ms]
     this.timeStep = 1 / (24*60*60) * this.config.timeStep; // time step in seconds, converted to days.
     this.speedUpFactor = 100; // speed up factor for simulation, 60 means 1 minute per simulated second
   }
@@ -204,12 +204,23 @@ class Reactor {
    * @param {number} newTime - New time to update reactor state to, in milliseconds since epoch.
    */
   updateState(newTime) { // expect update with timestamp
+    if (!this.currentTime) {
+      this.currentTime = newTime;
+      return;
+    }
+
     if (this.upstreamReactor) {
-      this.setInfluent = this.upstreamReactor.getEffluent[0]; // grab main effluent upstream reactor
+      // grab main effluent upstream reactor
+      this.setInfluent = this.upstreamReactor.getEffluent[0];
     }
 
     const n_iter = Math.floor(this.speedUpFactor * (newTime-this.currentTime) / (this.timeStep*DAY2MS));
-    if (n_iter) {
+
+    if (n_iter == 0) {
+      // no update required
+      return;
+    }
+
     let n = 0;
     while (n < n_iter) {
       this.tick(this.timeStep);
@@ -217,6 +228,9 @@ class Reactor {
     }
     this.currentTime += n_iter * this.timeStep * DAY2MS / this.speedUpFactor;
     this.emitter.emit("stateChange", this.currentTime);
+
+    if (this.returnPump) {
+      this.returnPump.updateSourceSink();
     }
   }
 }