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Progetto-ingegneria-del-sof…/src/main/java/it/polimi/ingsw/gc14/ClientLauncherTUI.java
T

250 lines
9.2 KiB
Java

package it.polimi.ingsw.gc14;
import it.polimi.ingsw.gc14.Controller.ClientController;
import it.polimi.ingsw.gc14.Model.GamePackage.GameStages;
import it.polimi.ingsw.gc14.Network.NetworkConfig;
import it.polimi.ingsw.gc14.Network.InterfaceResolver;
import it.polimi.ingsw.gc14.Network.RMI.Client.RMIClient;
import it.polimi.ingsw.gc14.Network.TCP.Client.TCPClient;
import it.polimi.ingsw.gc14.View.TUI.TUI;
import org.jline.builtins.Completers.TreeCompleter;
import org.jline.reader.*;
import org.jline.reader.impl.completer.StringsCompleter;
import org.jline.terminal.Terminal;
import org.jline.terminal.TerminalBuilder;
import java.io.IOException;
import java.io.PrintStream;
import java.nio.charset.StandardCharsets;
import static org.jline.builtins.Completers.TreeCompleter.node;
/**
* Entry point for the TUI-based game client.
* Handles login, connects to the server, and drives the JLine-powered command loop.
*/
public class ClientLauncherTUI {
private TUI view;
private Terminal terminal;
private String currentUsername = "";
/**
* Starts the TUI client. Creates a JLine terminal, loops through login → game → rematch.
*
* @throws InterruptedException if the thread is interrupted while waiting.
*/
public void main() throws InterruptedException {
try {
System.setOut(new PrintStream(System.out, true, StandardCharsets.UTF_8));
System.setErr(new PrintStream(System.err, true, StandardCharsets.UTF_8));
terminal = TerminalBuilder.builder()
.system(true)
.encoding(StandardCharsets.UTF_8)
.build();
} catch (IOException e) {
System.err.println("Could not initialise terminal: " + e.getMessage());
return;
}
terminal.writer().print("\033[H\033[2J");
terminal.writer().flush();
view = new TUI(null);
ClientController controller = new ClientController(view);
LineReader gameReader = buildGameReader();
view.setLineReader(gameReader);
while (true) {
if (!doLogin(controller)) continue;
while (controller.getClient() != null) {
String prompt = buildPrompt(controller);
String line;
try {
line = gameReader.readLine(prompt);
} catch (UserInterruptException e) {
safeQuit(controller);
return;
} catch (EndOfFileException e) {
safeQuit(controller);
return;
}
if (line == null || line.isBlank()) continue;
boolean rematch = handleCommand(line.trim(), controller);
if (rematch) break;
}
}
}
private boolean doLogin(ClientController controller) {
LineReader loginReader = LineReaderBuilder.builder()
.terminal(terminal)
.completer(new StringsCompleter("rmi", "tcp"))
.build();
LineReader ipReader = LineReaderBuilder.builder()
.terminal(terminal)
.completer(new StringsCompleter("localhost"))
.build();
String username, networkStr, ip;
int nPlayers;
try {
username = loginReader.readLine("Username: ").trim();
nPlayers = Integer.parseInt(loginReader.readLine("Number of players [2-5]: ").trim());
networkStr = loginReader.readLine("Network [rmi/tcp]: ").trim().toLowerCase();
ip = ipReader.readLine("Server IP [localhost]: ").trim();
if (ip.isEmpty()) ip = "localhost";
} catch (UserInterruptException | EndOfFileException e) {
System.exit(0);
return false;
} catch (NumberFormatException e) {
System.out.println("Invalid number of players.");
return false;
}
currentUsername = username;
view.setUsername(username);
controller.setMyUsername(username);
if (networkStr.equals("rmi")) {
String myIP;
try {
myIP = InterfaceResolver.resolveLocalInterface(ip);
} catch (Exception e) {
System.out.println("Cannot resolve local interface: " + e.getMessage());
return false;
}
System.setProperty("java.rmi.server.hostname", myIP);
RMIClient client = new RMIClient(controller, ip, NetworkConfig.RMI_PORT, myIP);
ErrorType err = client.connect(username, nPlayers);
if (err != null) {
view.showError(err, err.toString());
return false;
}
System.out.println("Connected via RMI.");
controller.setClient(client);
} else if (networkStr.equals("tcp")) {
TCPClient client = new TCPClient(controller, ip, NetworkConfig.TCP_PORT, NetworkConfig.HEARTBEAT_PORT);
ErrorType err = client.connect(username, nPlayers);
if (err != null) {
view.showError(err, err.toString());
return false;
}
System.out.println("Connected via TCP.");
controller.setClient(client);
} else {
System.out.println("Unknown network type '" + networkStr + "'. Use rmi or tcp.");
return false;
}
return true;
}
private LineReader buildGameReader() {
Completer completer = new TreeCompleter(
node("slot"),
node("draw",
node("upper",
node("tribe"),
node("building")),
node("lower",
node("tribe"),
node("building"))),
node("totem"),
node("skip"),
node("render"),
node("help"),
node("rematch"),
node("quit")
);
return LineReaderBuilder.builder()
.terminal(terminal)
.completer(completer)
.option(LineReader.Option.DISABLE_EVENT_EXPANSION, true)
.build();
}
private String buildPrompt(ClientController controller) {
return currentUsername.isEmpty() ? "> " : currentUsername + "> ";
}
/** Returns {@code true} when the caller should break out of the game loop (rematch requested). */
private boolean handleCommand(String line, ClientController controller) {
String[] parts = line.split("\\s+");
String cmd = parts[0].toLowerCase();
switch (cmd) {
case "slot" -> {
int pos = parsePos(parts, 1);
if (pos >= 0) controller.slotChoice(pos);
}
case "draw" -> handleDraw(parts, controller);
case "totem" -> {
int pos = parsePos(parts, 1);
if (pos >= 0) controller.totemChoice(pos);
}
case "skip" -> controller.skipTurn();
case "render" -> handleRender(parts);
case "help" -> view.renderHelp();
case "rematch" -> {
if (controller.miniModel == null
|| !controller.miniModel.currentState.getGameStage().equals(GameStages.ENDED)) {
System.out.println("Game not ended yet. Use 'quit' to disconnect.");
return false;
}
controller.disconnect();
controller.setClient(null);
controller.setModel(null);
return true;
}
case "quit" -> {
safeQuit(controller);
System.exit(0);
}
default -> view.showError(ErrorType.GENERIC_ERROR, "Unknown command: " + cmd);
}
return false;
}
private void handleDraw(String[] parts, ClientController controller) {
if (parts.length < 4) {
view.showError(ErrorType.GENERIC_ERROR, "Usage: draw upper|lower tribe|building <pos>");
return;
}
boolean upper = parts[1].equalsIgnoreCase("upper");
boolean tribe = parts[2].equalsIgnoreCase("tribe");
int pos = parsePos(parts, 3);
if (pos < 0) return;
if (upper && tribe) controller.drawUpperTribeCard(pos);
else if (upper) controller.drawUpperBuildingCard(pos);
else if (tribe) controller.drawLowerTribeCard(pos);
else controller.drawLowerBuildingCard(pos);
}
private void handleRender(String[] parts) {
view.renderBoard();
}
private int parsePos(String[] parts, int idx) {
if (parts.length <= idx) {
view.showError(ErrorType.GENERIC_ERROR, "Missing position argument.");
return -1;
}
try {
return Integer.parseInt(parts[idx]);
} catch (NumberFormatException e) {
view.showError(ErrorType.GENERIC_ERROR,
"Invalid position '" + parts[idx] + "' — expected integer.");
return -1;
}
}
private void safeQuit(ClientController controller) {
if (controller.getClient() != null) controller.disconnect();
}
}