better network structure

app/src/main/java/network/server/Server.java

@@ -5,21 +5,43 @@ import java.net.ServerSocket;
 import java.util.ArrayList;
 import java.util.List;
 
+import network.protocol.Packet;
+
 public class Server {
 
 	final ServerSocket serverSocket;
 	final List<ServerConnexion> connexions;
-	private final ServerThread thread;
+	private final ServerAcceptThread acceptThread;
+	private final ServerLogicThread logicThread;
 
 	public Server(short port) throws IOException {
 		this.serverSocket = new ServerSocket(port);
 		this.connexions = new ArrayList<>();
-		this.thread = new ServerThread(this);
-		this.thread.start();
+		this.acceptThread = new ServerAcceptThread(this);
+		this.acceptThread.start();
+		this.logicThread = new ServerLogicThread(this);
+		this.logicThread.start();
+	}
+
+	public void broadcastPacket(Packet packet) {
+		for (ServerConnexion connexion : this.connexions) {
+			connexion.sendPacket(packet);
+		}
+	}
+
+	public void update() {
+		for (var it = connexions.iterator(); it.hasNext();) {
+			ServerConnexion connexion = it.next();
+			if(!connexion.update()) {
+				connexion.close();
+				it.remove();
+			}
+		}
 	}
 
 	public void stop() {
-		this.thread.cancel();
+		this.acceptThread.cancel();
+		this.logicThread.cancel();
 		for (ServerConnexion connexion : this.connexions) {
 			connexion.close();
 		}