From 665428099001f779e2c6a6cdf1c75387f4304af7 Mon Sep 17 00:00:00 2001
From: Seraina <seraina.schoeb@unibas.ch>
Date: Sun, 27 Mar 2022 15:25:14 +0200
Subject: [PATCH] Adjusted Random Name generator to include wanted username and
 switched to numbers instead of character for readability

---
 .../multiplayer/server/ClientHandler.java     |  2 +-
 .../multiplayer/server/NameGenerator.java     | 25 +++++++++++--------
 2 files changed, 16 insertions(+), 11 deletions(-)

diff --git a/src/main/java/ch/unibas/dmi/dbis/cs108/multiplayer/server/ClientHandler.java b/src/main/java/ch/unibas/dmi/dbis/cs108/multiplayer/server/ClientHandler.java
index 5c072cf..4464437 100644
--- a/src/main/java/ch/unibas/dmi/dbis/cs108/multiplayer/server/ClientHandler.java
+++ b/src/main/java/ch/unibas/dmi/dbis/cs108/multiplayer/server/ClientHandler.java
@@ -31,7 +31,7 @@ public class ClientHandler implements Runnable {
       this.clientUserName = in.readLine();
       // duplicate handling: if username already taken, assign random name to client
       if (AllClientNames.allNames("").contains(clientUserName)) {
-        clientUserName = NameGenerator.randomName();
+        clientUserName = NameGenerator.randomName(clientUserName);
       }
       // add username to list of all client names for future duplicate checking
       AllClientNames.allNames(clientUserName);
diff --git a/src/main/java/ch/unibas/dmi/dbis/cs108/multiplayer/server/NameGenerator.java b/src/main/java/ch/unibas/dmi/dbis/cs108/multiplayer/server/NameGenerator.java
index 2739cf7..b080320 100644
--- a/src/main/java/ch/unibas/dmi/dbis/cs108/multiplayer/server/NameGenerator.java
+++ b/src/main/java/ch/unibas/dmi/dbis/cs108/multiplayer/server/NameGenerator.java
@@ -5,16 +5,21 @@ import java.util.Random;
 // Creates a String beginning with "player_" followed by 4 random letters
 
 public class NameGenerator {
-    static String randomName() {
-        StringBuilder name = new StringBuilder();
-        Random r = new Random();
-        for (int i = 0; i < 4; i++) {
-            char c = (char)(r.nextInt(26) + 'a');
-            name.append(c);
+    static String randomName(String username) {
+        StringBuilder name;
+        while (true) {
+
+            name = new StringBuilder();
+            Random r = new Random();
+            for (int i = 0; i < 4; i++) {
+                int c = r.nextInt(10);
+                name.append(c);
+            }
+            if (!AllClientNames.allNames("").contains(username + name)) {
+                break;
+            }
         }
-        return "player_" + name;
-    }
-    public static void main (String[] args) {
-        System.out.println(randomName());
+        return username + name;
     }
+
 }