refactoring

+ wip input to server

src/shared_js/utils.ts

@@ -0,0 +1,10 @@
+
+function random(min: number = 0, max: number = 1) {
+	return Math.random() * (max - min) + min;
+}
+
+function sleep (ms: number) {
+	return new Promise((resolve) => setTimeout(resolve, ms));
+}
+
+export {random, sleep}