From b0ebbc9c7752894ceb3ada0c6ca66ca0904c1317 Mon Sep 17 00:00:00 2001
From: Sebastian Lenzlinger <sebastian.lenzlinger@stud.unibas.ch>
Date: Fri, 8 Apr 2022 16:34:25 +0200
Subject: [PATCH] Extending CentralServerData to enable lobby creation and
 joining

---
 .../multiplayer/server/ClientHandler.java     |  5 ++
 .../dbis/cs108/multiplayer/server/Server.java |  2 +
 .../cs108/sebaschi/CentralServerData.java     | 56 +++++++++++++++++--
 3 files changed, 58 insertions(+), 5 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 60d6ee3..a3336b8 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
@@ -3,6 +3,7 @@ package ch.unibas.dmi.dbis.cs108.multiplayer.server;
 import ch.unibas.dmi.dbis.cs108.BudaLogConfig;
 import ch.unibas.dmi.dbis.cs108.multiplayer.helpers.Protocol;
 import ch.unibas.dmi.dbis.cs108.multiplayer.helpers.ServerPinger;
+import ch.unibas.dmi.dbis.cs108.sebaschi.Lobby;
 import java.io.*;
 import java.net.InetAddress;
 import java.net.Socket;
@@ -205,6 +206,10 @@ public class ClientHandler implements Runnable {
     disconnectClient();
   }
 
+  public void createNewLobby() {
+    Lobby newGame = new Lobby(this);
+  }
+
   /**
    * Closes the client's socket, in, and out.
    */
diff --git a/src/main/java/ch/unibas/dmi/dbis/cs108/multiplayer/server/Server.java b/src/main/java/ch/unibas/dmi/dbis/cs108/multiplayer/server/Server.java
index 012a4b7..d9c9a93 100644
--- a/src/main/java/ch/unibas/dmi/dbis/cs108/multiplayer/server/Server.java
+++ b/src/main/java/ch/unibas/dmi/dbis/cs108/multiplayer/server/Server.java
@@ -1,6 +1,7 @@
 package ch.unibas.dmi.dbis.cs108.multiplayer.server;
 
 import ch.unibas.dmi.dbis.cs108.BudaLogConfig;
+import ch.unibas.dmi.dbis.cs108.sebaschi.CentralServerData;
 import java.io.*;
 import java.net.ServerSocket;
 import java.net.Socket;
@@ -12,6 +13,7 @@ import org.apache.logging.log4j.Logger;
 public class Server {
   public static final Logger LOGGER = LogManager.getLogger();
   public static final BudaLogConfig l = new BudaLogConfig(LOGGER);
+  private static CentralServerData allData;
 
   private static final int gamePort = 42069;
   private HashSet<ClientHandler> connectedClients = new HashSet<>();
diff --git a/src/main/java/ch/unibas/dmi/dbis/cs108/sebaschi/CentralServerData.java b/src/main/java/ch/unibas/dmi/dbis/cs108/sebaschi/CentralServerData.java
index ed92d4c..89f59f4 100644
--- a/src/main/java/ch/unibas/dmi/dbis/cs108/sebaschi/CentralServerData.java
+++ b/src/main/java/ch/unibas/dmi/dbis/cs108/sebaschi/CentralServerData.java
@@ -5,6 +5,10 @@ import ch.unibas.dmi.dbis.cs108.gamelogic.Game;
 import ch.unibas.dmi.dbis.cs108.multiplayer.client.Client;
 import ch.unibas.dmi.dbis.cs108.multiplayer.server.ClientHandler;
 import java.net.Socket;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.List;
 import java.util.Map;
 import java.util.Set;
 import org.apache.logging.log4j.LogManager;
@@ -21,10 +25,52 @@ public class CentralServerData {
   public static final BudaLogConfig l = new BudaLogConfig(LOGGER);
 
   private Set<ClientHandler> clientsOnServer;
-  private Set<Game> activeGames;
-  private Set<Game> gamesOpenToJoin;
 
-  private Map<ClientHandler, Socket> clientSocketMap;
-  private Map<Socket, ClientHandler> socketClientMap;
-  private Map<Game, ClientHandler> gameClientMap;
+  private List<Lobby> allLobbies;
+  private Map<Integer, Lobby> lobbyIDMap;
+
+  public CentralServerData() {
+    clientsOnServer = new HashSet<>();
+    allLobbies = new ArrayList<>();
+    lobbyIDMap = new HashMap<>();
+  }
+
+  //Getters
+
+  /**
+   * Getter for set of all clients.
+   * @return the set of all clients.
+   */
+  public Set<ClientHandler> getClientsOnServer() {
+    return clientsOnServer;
+  }
+
+  /**
+   * Used to add the client to the set of all clients on server.
+   * @param client
+   */
+  public void addClientToSetOfAllClients(ClientHandler client) {
+    this.getClientsOnServer().add(client);
+  }
+
+  public void removeClientFromSetOfAllClients(){
+    //TODO implement or make sure something equivalent is implemented somewhere else
+  }
+
+  /**
+   * Getter for List of all lobbies.
+   * @return a list of all lobbies
+   */
+  public List<Lobby> getAllLobbies() {
+    return allLobbies;
+  }
+
+  /**
+   * Mapping from an Integer that repesents a LobbyID to the lobby
+   * should be set in {@link Lobby} and is then used by clients to join a lobby.
+   * @return a mapping from Integer to Lobby.
+   */
+  public Map<Integer, Lobby> getLobbyIDMap() {
+    return lobbyIDMap;
+  }
 }