initial

utils/SeededRandom.js

@@ -0,0 +1,16 @@
+export class SeededRandom {
+  constructor(seed) {
+    this.seed = seed;
+  }
+
+  // Generates a random number
+  next() {
+    this.seed = (this.seed * 9301 + 49297) % 233280;
+    return this.seed / 233280;
+  }
+
+  // Generates a random integer within a range
+  nextInt(min, max) {
+    return Math.floor(this.next() * (max - min + 1)) + min;
+  }
+}