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Add client host capability

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This commit is contained in:
Felix Koppe
2024-10-08 14:14:53 +02:00
parent f96c63e76e
commit 05eb0f92ea
5 changed files with 230 additions and 1 deletions
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174
Projekte/battleship/client/src/main/java/pp/battleship/client/BattleshipServer.java Normal file
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@@ -0,0 +1,174 @@
////////////////////////////////////////
// Programming project code
// UniBw M, 2022, 2023, 2024
// www.unibw.de/inf2
// (c) Mark Minas (mark.minas@unibw.de)
////////////////////////////////////////
package pp.battleship.client;
import com.jme3.network.*;
import com.jme3.network.serializing.Serializer;
import pp.battleship.BattleshipConfig;
import pp.battleship.game.server.Player;
import pp.battleship.game.server.ServerGameLogic;
import pp.battleship.game.server.ServerSender;
import pp.battleship.message.client.ClientMessage;
import pp.battleship.message.client.MapMessage;
import pp.battleship.message.client.ShootMessage;
import pp.battleship.message.server.EffectMessage;
import pp.battleship.message.server.GameDetails;
import pp.battleship.message.server.ServerMessage;
import pp.battleship.message.server.StartBattleMessage;
import pp.battleship.model.Battleship;
import pp.battleship.model.IntPoint;
import pp.battleship.model.Shot;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.lang.System.Logger;
import java.lang.System.Logger.Level;
import java.util.concurrent.BlockingQueue;
import java.util.concurrent.LinkedBlockingQueue;
import java.util.logging.LogManager;
/**
* Server implementing the visitor pattern as MessageReceiver for ClientMessages
*/
public class BattleshipServer implements MessageListener<HostedConnection>, ConnectionListener, ServerSender {
private static final Logger LOGGER = System.getLogger(BattleshipServer.class.getName());
private static final File CONFIG_FILE = new File("server.properties");
private final BattleshipConfig config = new BattleshipConfig();
private Server myServer;
private final ServerGameLogic logic;
private final BlockingQueue<ReceivedMessage> pendingMessages = new LinkedBlockingQueue<>();
static {
// Configure logging
LogManager manager = LogManager.getLogManager();
try {
manager.readConfiguration(new FileInputStream("logging.properties"));
LOGGER.log(Level.INFO, "Successfully read logging properties"); //NON-NLS
}
catch (IOException e) {
LOGGER.log(Level.INFO, e.getMessage());
}
}
/**
* Starts the Battleships server.
*/
public static void main(String[] args) {
new BattleshipServer().run();
}
/**
* Creates the server.
*/
BattleshipServer() {
config.readFromIfExists(CONFIG_FILE);
LOGGER.log(Level.INFO, "Configuration: {0}", config); //NON-NLS
logic = new ServerGameLogic(this, config);
}
public void run() {
startServer();
while (true)
processNextMessage();
}
private void startServer() {
try {
LOGGER.log(Level.INFO, "Starting server..."); //NON-NLS
myServer = Network.createServer(config.getPort());
initializeSerializables();
myServer.start();
registerListeners();
LOGGER.log(Level.INFO, "Server started: {0}", myServer.isRunning()); //NON-NLS
}
catch (IOException e) {
LOGGER.log(Level.ERROR, "Couldn't start server: {0}", e.getMessage()); //NON-NLS
exit(1);
}
}
private void processNextMessage() {
try {
pendingMessages.take().process(logic);
}
catch (InterruptedException ex) {
LOGGER.log(Level.INFO, "Interrupted while waiting for messages"); //NON-NLS
Thread.currentThread().interrupt();
}
}
private void initializeSerializables() {
Serializer.registerClass(GameDetails.class);
Serializer.registerClass(StartBattleMessage.class);
Serializer.registerClass(MapMessage.class);
Serializer.registerClass(ShootMessage.class);
Serializer.registerClass(EffectMessage.class);
Serializer.registerClass(Battleship.class);
Serializer.registerClass(IntPoint.class);
Serializer.registerClass(Shot.class);
}
private void registerListeners() {
myServer.addMessageListener(this, MapMessage.class);
myServer.addMessageListener(this, ShootMessage.class);
myServer.addConnectionListener(this);
}
@Override
public void messageReceived(HostedConnection source, Message message) {
LOGGER.log(Level.INFO, "message received from {0}: {1}", source.getId(), message); //NON-NLS
if (message instanceof ClientMessage clientMessage)
pendingMessages.add(new ReceivedMessage(clientMessage, source.getId()));
}
@Override
public void connectionAdded(Server server, HostedConnection hostedConnection) {
LOGGER.log(Level.INFO, "new connection {0}", hostedConnection); //NON-NLS
logic.addPlayer(hostedConnection.getId());
}
@Override
public void connectionRemoved(Server server, HostedConnection hostedConnection) {
LOGGER.log(Level.INFO, "connection closed: {0}", hostedConnection); //NON-NLS
final Player player = logic.getPlayerById(hostedConnection.getId());
if (player == null)
LOGGER.log(Level.INFO, "closed connection does not belong to an active player"); //NON-NLS
else { //NON-NLS
LOGGER.log(Level.INFO, "closed connection belongs to {0}", player); //NON-NLS
exit(0);
}
}
private void exit(int exitValue) { //NON-NLS
LOGGER.log(Level.INFO, "close request"); //NON-NLS
if (myServer != null)
for (HostedConnection client : myServer.getConnections()) //NON-NLS
if (client != null) client.close("Game over"); //NON-NLS
System.exit(exitValue);
}
/**
* Send the specified message to the specified connection.
*
* @param id the connection id
* @param message the message
*/
public void send(int id, ServerMessage message) {
if (myServer == null || !myServer.isRunning()) {
LOGGER.log(Level.ERROR, "no server running when trying to send {0}", message); //NON-NLS
return;
}
final HostedConnection connection = myServer.getConnection(id);
if (connection != null)
connection.send(message);
else
LOGGER.log(Level.ERROR, "there is no connection with id={0}", id); //NON-NLS
}
}

38
Projekte/battleship/client/src/main/java/pp/battleship/client/NetworkDialog.java
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@@ -7,6 +7,7 @@
package pp.battleship.client;
import com.simsilica.lemur.Checkbox;
import com.simsilica.lemur.Container;
import com.simsilica.lemur.Label;
import com.simsilica.lemur.TextField;
@@ -37,6 +38,7 @@ class NetworkDialog extends SimpleDialog {
private int portNumber;
private Future<Object> connectionFuture;
private Dialog progressDialog;
private boolean hostServer = false;
/**
* Constructs a new NetworkDialog.
@@ -50,6 +52,11 @@ class NetworkDialog extends SimpleDialog {
host.setPreferredWidth(400f);
port.setSingleLine(true);
Checkbox serverHost = new Checkbox(lookup("menu.host"));
serverHost.setChecked(false);
serverHost.addClickCommands(s -> toggleServerHost());
addChild(serverHost);
final BattleshipApp app = network.getApp();
final Container input = new Container(new SpringGridLayout());
input.addChild(new Label(lookup("host.name") + ": "));
@@ -60,7 +67,7 @@ class NetworkDialog extends SimpleDialog {
DialogBuilder.simple(app.getDialogManager())
.setTitle(lookup("server.dialog"))
.setExtension(d -> d.addChild(input))
.setOkButton(lookup("button.connect"), d -> connect())
.setOkButton(lookup("button.connect"), d -> connectLocally())
.setNoButton(lookup("button.cancel"), app::closeApp)
.setOkClose(false)
.setNoClose(false)
@@ -84,6 +91,35 @@ private void connect() {
}
}
private void connectLocally() {
if(hostServer){
startServer();
try {
Thread.sleep(1000);
} catch (InterruptedException e) {
LOGGER.log(Level.WARNING, e.getMessage(), e);
}
}
connect();
}
private void startServer() {
new Thread(() -> {
try{
BattleshipServer battleshipServer = new BattleshipServer();
battleshipServer.run();
} catch (Exception e) {
LOGGER.log(Level.ERROR,e);
}
}).start();
}
private void toggleServerHost(){
hostServer = !hostServer;
}
/**
* Creates a dialog indicating that the connection is in progress.
*/

17
Projekte/battleship/client/src/main/java/pp/battleship/client/ReceivedMessage.java Normal file
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@@ -0,0 +1,17 @@
////////////////////////////////////////
// Programming project code
// UniBw M, 2022, 2023, 2024
// www.unibw.de/inf2
// (c) Mark Minas (mark.minas@unibw.de)
////////////////////////////////////////
package pp.battleship.client;
import pp.battleship.message.client.ClientInterpreter;
import pp.battleship.message.client.ClientMessage;
record ReceivedMessage(ClientMessage message, int from) {
void process(ClientInterpreter interpreter) {
message.accept(interpreter, from);
}
}

1
Projekte/battleship/model/src/main/resources/battleship.properties
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@@ -33,6 +33,7 @@ menu.map.load=Load map from file...
menu.map.save=Save map in file...
menu.music.toggle=Toggle music on/off
menu.music.slider=Volumeslider
menu.host=Host a server
label.file=File:
label.connecting=Connecting...
dialog.error=Error

1
Projekte/battleship/model/src/main/resources/battleship_de.properties
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@@ -33,6 +33,7 @@ menu.map.load=Karte von Datei laden...
menu.map.save=Karte in Datei speichern...
menu.music.toggle=Musik an/ausschalten
menu.music.slider=Lautstärkeregler
menu.host=Server hosten
label.file=Datei:
label.connecting=Verbindung wird aufgebaut...
dialog.error=Fehler