Implemented starting everything from NightTrainToBudapest class.

src/main/java/ch/unibas/dmi/dbis/cs108/multiplayer/client/Client.java

@@ -7,6 +7,7 @@ import ch.unibas.dmi.dbis.cs108.multiplayer.helpers.ClientPinger;
 import ch.unibas.dmi.dbis.cs108.multiplayer.helpers.Protocol;
 
 import ch.unibas.dmi.dbis.cs108.multiplayer.server.JServerProtocolParser;
+import java.net.InetAddress;
 import java.net.Socket;
 import java.io.*;
 import java.net.UnknownHostException;
@@ -31,7 +32,7 @@ public class Client {
   int position = Integer.MAX_VALUE;
 
 
-  public Client(Socket socket) {
+  public Client(Socket socket, String username) {
     try {
       this.socket = socket;
       this.out = new BufferedWriter(new OutputStreamWriter(socket.getOutputStream()));
@@ -39,12 +40,16 @@ public class Client {
 
       //sending the initial name to server.
       String systemName;
-      try {
-        systemName = System.getProperty("user.name");
-      } catch (Exception e) {
-        systemName = "U.N. Owen";
+      if (username == null) {
+        try {
+          systemName = System.getProperty("user.name");
+        } catch (Exception e) {
+          systemName = "U.N. Owen";
+        }
+        if (systemName == null) systemName = "U.N. Owen";
+      } else {
+        systemName = username;
       }
-      if (systemName == null) systemName = "U.N. Owen";
       sendMsgToServer(Protocol.clientLogin + "$" + systemName);
 
       clientPinger = new ClientPinger(this, this.socket);
@@ -183,7 +188,7 @@ public class Client {
   public static void main(String[] args) {
     Scanner sc = new Scanner(System.in);
     String hostname;
-    int port = 42069;               //can be set via argument later if needed.
+    int port = 1873;
     if (args.length < 1) {
       System.out.println("Enter the host's IP address (or type l for localhost)");
       hostname = sc.next();
@@ -196,7 +201,7 @@ public class Client {
     Socket socket;
     try {
       socket = new Socket(hostname, 42069);
-      Client client = new Client(socket);
+      Client client = new Client(socket, null);
       client.chatListener();
       Thread cP = new Thread(client.clientPinger);
       cP.start();
@@ -209,6 +214,22 @@ public class Client {
 
   }
 
+  public static void main(InetAddress address, int port, String username) {
+    Scanner sc = new Scanner(System.in);
+    Socket socket;
+    try {
+      socket = new Socket(address, port);
+      Client client = new Client(socket, username);
+      client.chatListener();
+      Thread cP = new Thread(client.clientPinger);
+      cP.start();
+      client.userInputListener();     //this one blocks.
+    } catch (UnknownHostException e) {
+      System.out.println("Invalid host IP");
+    } catch (IOException e) {
+      e.printStackTrace();
+    }
+  }
 
   public Socket getSocket() {
     return socket;

src/main/java/ch/unibas/dmi/dbis/cs108/multiplayer/client/Client_01.java

@@ -1,8 +0,0 @@
-package ch.unibas.dmi.dbis.cs108.multiplayer.client;
-
-public class Client_01 {
-  public static void main(String[] args) {
-    Client.main(args);
-  }
-
-}

src/main/java/ch/unibas/dmi/dbis/cs108/multiplayer/client/Client_02.java

@@ -1,7 +0,0 @@
-package ch.unibas.dmi.dbis.cs108.multiplayer.client;
-
-public class Client_02 {
-  public static void main(String[] args) {
-    Client.main(args);
-  }
-}

src/main/java/ch/unibas/dmi/dbis/cs108/multiplayer/helpers/Protocol.java

@@ -86,7 +86,7 @@ public class Protocol {
   public static final String clientQuitRequest = "QUITR";
 
   /**
-   * Client sends this message when they want to create a new game.
+   * Client sends this message when they want to create a new lobby (& automatically join it).
    * Client issues this command in {@link ch.unibas.dmi.dbis.cs108.multiplayer.client.MessageFormatter}
    * using "/g".
    * First a lobby {@link Lobby} is created of which the requesting client is the admin of.
@@ -94,7 +94,7 @@ public class Protocol {
   public static final String createNewLobby = "CRTLB";
 
   /**
-   * Represents a clients' request for a list of lobbies
+   * Represents a clients' request for a list of lobbies, plus what players are in them.
    */
   public static final String listLobbies = "LISTL";
 

src/main/java/ch/unibas/dmi/dbis/cs108/multiplayer/server/Lobby.java

@@ -115,6 +115,7 @@ public class Lobby {
    */
   public synchronized boolean addPlayer(ClientHandler client) {
     if (lobbyClients.size() < MAX_NO_OF_CLIENTS) {
+      //todo: check that game hasn't started yet
       if (clientIsInLobby(client) == -1) {
         lobbyClients.add(client);
         ClientHandler.broadcastAnnouncementToAll(client.getClientUserName() + " has joined lobby " + this.getLobbyID());

src/main/java/ch/unibas/dmi/dbis/cs108/multiplayer/server/Server.java

@@ -14,7 +14,7 @@ public class Server {
   public static final Logger LOGGER = LogManager.getLogger();
   public static final BudaLogConfig l = new BudaLogConfig(LOGGER);
 
-  private static final int gamePort = 42069;
+  private static int gamePort;
   private HashSet<ClientHandler> connectedClients = new HashSet<>();
   private ServerSocket serverSocket;
   Scanner sc = new Scanner(System.in);
@@ -28,7 +28,7 @@ public class Server {
    */
   public void startServer() {
     try {
-      System.out.println("Port 42069 is open.");
+      System.out.println("Port " + gamePort + " is open.");
       while (!serverSocket.isClosed()) {
         Socket socket = serverSocket.accept();
         ClientHandler nextClient = new ClientHandler(socket, socket.getInetAddress());
@@ -53,6 +53,19 @@ public class Server {
   }
 
   public static void main(String[] args) {
+    ServerSocket serverSocket = null;
+    gamePort = 1873;
+    try {
+      serverSocket = new ServerSocket(gamePort);
+    } catch (IOException e) {
+      e.printStackTrace();
+    }
+    Server server = new Server(serverSocket);
+    server.startServer();
+  }
+
+  public static void main(int port) {
+    gamePort = port;
     ServerSocket serverSocket = null;
     try {
       serverSocket = new ServerSocket(gamePort);