feat: game logo and net implementing

src/main/java/com/lapisberry/Main.java

@@ -2,6 +2,7 @@
 
 import com.lapisberry.gui.scenes.JoinScene;
 import javafx.application.Application;
+import javafx.scene.image.Image;
 import javafx.stage.Stage;
 
 public class Main extends Application {
@@ -14,6 +15,8 @@ public static void main(String[] args) {
     @Override
     public void start(Stage stage) {
         primaryStage = stage;
+        primaryStage.setTitle("MaKillMai");
+        primaryStage.getIcons().add(new Image(ClassLoader.getSystemResource("images/makillmai-icon.png").toString()));
         primaryStage.setScene(new JoinScene());
 
         primaryStage.show();

src/main/java/com/lapisberry/net/Client.java

@@ -27,5 +27,29 @@ public Client(final String host) {
     // Methods
     @Override
     public void run() {
+        new Thread(this::startListeningServerPacket, "Listening server packet thread").start();
+    }
+
+    private void startListeningServerPacket() {
+        while (!socket.isClosed()) {
+            try {
+                Object packet = inputStream.readObject();
+                System.out.println("Packet received from server: " + packet);
+            } catch (IOException e) {
+                System.out.println("Server disconnected.");
+                break;
+            } catch (ClassNotFoundException e) {
+                System.out.println("Packet from server cannot be read.");
+            }
+        }
+    }
+
+    private void sendPacketToServer(Object packet) {
+        try {
+            outputStream.writeObject(packet);
+            outputStream.flush();
+        } catch (IOException e) {
+            System.out.println("Packet cannot be sent to server.");
+        }
     }
 }

src/main/java/com/lapisberry/net/ClientHandler.java

@@ -7,8 +7,8 @@
 
 public class ClientHandler implements Runnable {
     // Fields
-    private Server server;
-    private Socket socket;
+    private final Server server;
+    private final Socket socket;
     private ObjectOutputStream outputStream;
     private ObjectInputStream inputStream;
 
@@ -29,5 +29,34 @@ public ClientHandler(Server server, Socket socket) {
     // Methods
     @Override
     public void run() {
+        new Thread(this::startListeningClientPacket, "Listening client packet thread").start();
+    }
+
+    private void startListeningClientPacket() {
+        while (!socket.isClosed()) {
+            try {
+                Object packet = inputStream.readObject();
+                server.processPacketFromClient(this, packet);
+            } catch (IOException e) {
+                System.out.println("Client disconnected: " + socket.getInetAddress().getHostAddress());
+                break;
+            } catch (ClassNotFoundException e) {
+                System.out.println("Packet from client cannot be read.");
+            }
+        }
+    }
+
+    private void sendPacketToClient(Object packet) {
+        try {
+            outputStream.writeObject(packet);
+            outputStream.flush();
+        } catch (IOException e) {
+            System.out.println("Packet cannot be sent to client.");
+        }
+    }
+
+    // Getters Setters
+    public Socket getSocket() {
+        return socket;
     }
 }

src/main/java/com/lapisberry/net/Server.java

@@ -43,4 +43,8 @@ private void startAcceptingClients() {
             }
         }
     }
+
+    public void processPacketFromClient(ClientHandler sender, Object packet) {
+        System.out.println("Processing packet from " + sender.getSocket().getInetAddress().getHostAddress() + ": " + packet);
+    }
 }