feat: partial implementation of MessageRelay and LobbyConnection

Server/src/main/java/uulm/teamname/marvelous/server/LobbyManager/LobbyConnection.java

@@ -101,12 +101,11 @@ public class LobbyConnection {
     // Methods to send events
 
     public void sendEvents(MessageSource target, Event... events) {
-        // TODO: implement
-        MessageRelay.getInstance();
+        MessageRelay.getInstance().sendMessage(this, events, target);
     }
 
     public void broadcastEvents(Event... events) {
         // TODO: implement
-        MessageRelay.getInstance();
+        MessageRelay.getInstance().broadcastEvents(this, events);
     }
 }

Server/src/main/java/uulm/teamname/marvelous/server/LobbyManager/MessageRelay.java

@@ -1,6 +1,7 @@
 package uulm.teamname.marvelous.server.LobbyManager;
 
 import org.java_websocket.WebSocket;
+import uulm.teamname.marvelous.gamelibrary.events.Event;
 import uulm.teamname.marvelous.server.Lobby.Lobby;
 
 import java.util.HashMap;
@@ -9,12 +10,10 @@ public class MessageRelay {
 
     public static MessageRelay instance;
 
-    private final HashMap<WebSocket, Lobby> lobbies;
-    private final HashMap<Lobby, WebSocket> sockets;
+    private final HashMap<WebSocket, LobbyConnection> lobbies;
 
     private MessageRelay() {
         this.lobbies = new HashMap<>();
-        this.sockets = new HashMap<>();
     }
 
     public static MessageRelay getInstance() {
@@ -30,7 +29,19 @@ public class MessageRelay {
         // TODO: send to target lobby
     }
 
-    public void broadcastEvents (Lobby origin/*, Event[] events*/) {
+    public void sendMessage (LobbyConnection origin, Event[] events, MessageSource target) {
+        switch (target) {
+
+            case Player1 -> {
+            }
+            case Player2 -> {
+            }
+            case Spectator -> {
+            }
+        }
+    }
+
+    public void broadcastEvents (LobbyConnection origin, Event[] events) {
         // TODO: Create JSON
         // TODO: send to target
     }