Started server code refactor

utils/IPAddress.ts

@@ -0,0 +1,25 @@
+import {AllServers}                     from "../src/Server";
+import {getRandomByte}                  from "./helpers/getRandomByte";
+
+/* Functions to deal with manipulating IP addresses*/
+
+//Generate a random IP address
+//Will not return an IP address that already exists in the AllServers array
+export function createRandomIp(): string {
+	const ip: string = getRandomByte(99) + '.' +
+			 		   getRandomByte(9) + '.' +
+			 		   getRandomByte(9) + '.' +
+		 	 		   getRandomByte(9);
+
+    // If the Ip already exists, recurse to create a new one
+    if (ipExists(ip)) {
+        return createRandomIp();
+    }
+
+	return ip;
+}
+
+// Returns true if the IP already exists in one of the game's servers
+export function ipExists(ip: string) {
+	return (AllServers[ip] != null);
+}