shuffle and stop logs

index.html

@@ -167,7 +167,7 @@
                         <div class="live-preview-content" id="live-preview-content"></div>
                     </div>
                 </div>
-                <button type="button" id="btn-stop-matching" class="btn btn-secondary">
+                <button type="button" id="btn-stop-matching" class="btn btn-danger">
                     Stop Matching
                 </button>
             </section>

js/app.js

@@ -302,7 +302,10 @@ function startMatching() {
 }
 
 function stopMatching() {
-    if (AppState.worker) AppState.worker.postMessage({ type: 'stop' });
+    console.log("stopMatching")
+    if (AppState.worker) {
+        AppState.worker.postMessage({ type: 'stop' });
+    }
 }
 
 function updateProgress(progress) {

js/matching-worker.js

@@ -38,6 +38,20 @@ function cloneConfiguration(arr) {
     return arr.map(group => [...group]);
 }
 
+/**
+ * Shuffle cells based on random
+ */
+function shuffleCells(cells) {
+    const shuffled = [...cells];
+
+    for (let i = shuffled.length - 1; i > 0; i--) {
+        const j = Math.floor(Math.random() * (i + 1));
+        [shuffled[i], shuffled[j]] = [shuffled[j], shuffled[i]];
+    }
+
+    return shuffled;
+}
+
 // =============================================================================
 // Scoring Functions
 // =============================================================================
@@ -128,7 +142,7 @@ class StatsTracker {
 
 class ExhaustiveSearch {
     constructor(cells, serial, parallel, options = {}) {
-        this.cells = cells;
+        this.cells = shuffleCells(cells);
         this.serial = serial;
         this.parallel = parallel;
         this.totalCellsNeeded = serial * parallel;
@@ -144,6 +158,7 @@ class ExhaustiveSearch {
     }
 
     stop() {
+        console.log("ExhaustiveSearch: stop requested")
         this.stopped = true;
     }
 
@@ -232,7 +247,7 @@ class ExhaustiveSearch {
                 iteration++;
                 this.stats.recordIteration();
 
-                if (iteration % 500 === 0) {
+                if (iteration % (this.maxIterations * 0.01) === 0) {
                     const stats = this.stats.getStats(iteration, Math.min(totalCombinations, this.maxIterations));
 
                     self.postMessage({
@@ -301,12 +316,6 @@ self.onmessage = function (e) {
             const { cells, serial, parallel, algorithm, options } = data;
 
             switch (algorithm) {
-                case 'genetic':
-                    currentAlgorithm = new GeneticAlgorithm(cells, serial, parallel, options);
-                    break;
-                case 'simulated-annealing':
-                    currentAlgorithm = new SimulatedAnnealing(cells, serial, parallel, options);
-                    break;
                 case 'exhaustive':
                     currentAlgorithm = new ExhaustiveSearch(cells, serial, parallel, options);
                     break;
@@ -323,6 +332,7 @@ self.onmessage = function (e) {
             break;
 
         case 'stop':
+            console.log("Algo: Stop requested")
             if (currentAlgorithm) {
                 currentAlgorithm.stop();
             }