Examples with GameLauncherException kml.exceptions.GameLauncherException used on opensource projects

Example 1 with GameLauncherException

use of kml.exceptions.GameLauncherException in project Krothium-Launcher by DarkLBP.

the class MainFX method launchGame.

/**
 * Downloads and launches the game
 */
@FXML
public final void launchGame() {
    progressPane.setVisible(true);
    playPane.setVisible(false);
    progressBar.setProgress(0);
    progressText.setText("");
    final Downloader d = kernel.getDownloader();
    final GameLauncher gl = kernel.getGameLauncher();
    // Keep track of the progress
    final TimerTask progressTask = new TimerTask() {

        @Override
        public void run() {
            Platform.runLater(new Runnable() {

                @Override
                public void run() {
                    MainFX.this.progressBar.setProgress(d.getProgress());
                    MainFX.this.progressText.setText(Language.get(13) + ' ' + d.getCurrentFile() + "...");
                }
            });
        }
    };
    Thread runThread = new Thread(new Runnable() {

        @Override
        public void run() {
            // Begin download and game launch task
            try {
                Timer timer = new Timer();
                timer.schedule(progressTask, 0, 25);
                d.download();
                timer.cancel();
                timer.purge();
                Platform.runLater(new Runnable() {

                    @Override
                    public void run() {
                        progressText.setText(Language.get(78));
                        progressBar.setProgress(ProgressIndicator.INDETERMINATE_PROGRESS);
                    }
                });
                gl.launch(MainFX.this);
                Platform.runLater(new Runnable() {

                    @Override
                    public void run() {
                        progressPane.setVisible(false);
                        playPane.setVisible(true);
                        playButton.setText(Language.get(14));
                        playButton.setDisable(true);
                        profilePopupButton.setDisable(true);
                    }
                });
                if (!settings.getKeepLauncherOpen()) {
                    Platform.runLater(new Runnable() {

                        @Override
                        public void run() {
                            MainFX.this.stage.close();
                        }
                    });
                }
            } catch (DownloaderException e) {
                Platform.runLater(new Runnable() {

                    @Override
                    public void run() {
                        kernel.showAlert(Alert.AlertType.ERROR, Language.get(83), Language.get(84));
                    }
                });
                console.print("Failed to perform game download task");
                e.printStackTrace(console.getWriter());
            } catch (GameLauncherException e) {
                Platform.runLater(new Runnable() {

                    @Override
                    public void run() {
                        kernel.showAlert(Alert.AlertType.ERROR, Language.get(81), Language.get(82));
                    }
                });
                console.print("Failed to perform game launch task");
                e.printStackTrace(console.getWriter());
            }
        }
    });
    runThread.start();
}

Example 2 with GameLauncherException

use of kml.exceptions.GameLauncherException in project Krothium-Launcher by DarkLBP.

the class GameLauncher method launch.

/**
 * Prepares and launcher the game
 * @throws GameLauncherException If an error has been thrown
 */
public final void launch(final MainFX mainFX) throws GameLauncherException {
    console.print("Game launch work has started.");
    Profile p = kernel.getProfiles().getSelectedProfile();
    if (isRunning()) {
        throw new GameLauncherException("Game is already started!");
    }
    Versions versions = kernel.getVersions();
    VersionMeta verID;
    switch(p.getType()) {
        case CUSTOM:
            verID = p.hasVersion() ? p.getVersionID() : versions.getLatestRelease();
            break;
        case RELEASE:
            verID = versions.getLatestRelease();
            break;
        default:
            verID = versions.getLatestSnapshot();
            break;
    }
    if (verID == null) {
        throw new GameLauncherException("Version ID is null.");
    }
    Version ver = versions.getVersion(verID);
    if (ver == null) {
        throw new GameLauncherException("Version info could not be obtained.");
    }
    File workingDir = Kernel.APPLICATION_WORKING_DIR;
    console.print("Deleting old natives.");
    File nativesRoot = new File(workingDir + File.separator + "versions" + File.separator + ver.getID());
    if (nativesRoot.isDirectory()) {
        File[] files = nativesRoot.listFiles();
        if (files != null) {
            for (File f : files) {
                if (f.isDirectory() && f.getName().contains("natives")) {
                    Utils.deleteDirectory(f);
                }
            }
        }
    }
    final File nativesDir = new File(workingDir, "versions" + File.separator + ver.getID() + File.separator + ver.getID() + "-natives-" + System.nanoTime());
    if (!nativesDir.isDirectory()) {
        nativesDir.mkdirs();
    }
    console.print("Launching Minecraft " + ver.getID() + " on " + workingDir.getAbsolutePath());
    console.print("Using natives dir: " + nativesDir);
    console.print("Extracting natives.");
    List<String> gameArgs = new ArrayList<>();
    if (p.hasJavaDir()) {
        gameArgs.add(p.getJavaDir().getAbsolutePath());
    } else {
        gameArgs.add(Utils.getJavaDir());
    }
    if (!p.hasJavaArgs()) {
        if (Utils.getOSArch() == OSArch.OLD) {
            gameArgs.add("-Xmx1G");
        } else {
            gameArgs.add("-Xmx2G");
        }
        gameArgs.add("-Xmn128M");
    } else {
        String javaArgs = p.getJavaArgs();
        String[] args = javaArgs.split(" ");
        Collections.addAll(gameArgs, args);
    }
    gameArgs.add("-Djava.library.path=" + nativesDir.getAbsolutePath());
    gameArgs.add("-cp");
    StringBuilder libraries = new StringBuilder();
    List<Library> libs = ver.getLibraries();
    String separator = System.getProperty("path.separator");
    Authentication a = kernel.getAuthentication();
    User u = a.getSelectedUser();
    if (u.getType() == UserType.KROTHIUM) {
        try {
            File launchPath = new File(GameLauncher.class.getProtectionDomain().getCodeSource().getLocation().toURI().getPath());
            libraries.append(launchPath.getAbsolutePath()).append(separator);
        } catch (URISyntaxException ex) {
            console.print("Failed to load GameStarter.");
        }
    }
    for (Library lib : libs) {
        if (!lib.isCompatible()) {
            continue;
        }
        if (lib.isNative()) {
            try {
                File completePath = new File(Kernel.APPLICATION_WORKING_DIR + File.separator + lib.getRelativeNativePath());
                FileInputStream input = new FileInputStream(completePath);
                Utils.decompressZIP(input, nativesDir, lib.getExtractExclusions());
            } catch (IOException ex) {
                console.print("Failed to extract native: " + lib.getName());
                ex.printStackTrace(console.getWriter());
            }
        } else {
            File completePath = new File(Kernel.APPLICATION_WORKING_DIR + File.separator + lib.getRelativePath());
            libraries.append(completePath.getAbsolutePath()).append(separator);
        }
    }
    console.print("Preparing game args.");
    File verPath = new File(Kernel.APPLICATION_WORKING_DIR + File.separator + ver.getRelativeJar());
    libraries.append(verPath.getAbsolutePath());
    File assetsDir;
    AssetIndex index = ver.getAssetIndex();
    File assetsRoot = new File(workingDir, "assets");
    if ("legacy".equals(index.getID())) {
        assetsDir = new File(assetsRoot, "virtual" + File.separator + "legacy");
        if (!assetsDir.isDirectory()) {
            assetsDir.mkdirs();
        }
        console.print("Building virtual asset folder.");
        File indexJSON = new File(assetsRoot, "indexes" + File.separator + index.getID() + ".json");
        try {
            JSONObject o = new JSONObject(new String(Files.readAllBytes(indexJSON.toPath()), "ISO-8859-1"));
            JSONObject objects = o.getJSONObject("objects");
            Set s = objects.keySet();
            for (Object value : s) {
                String name = value.toString();
                File assetFile = new File(assetsDir, name);
                JSONObject asset = objects.getJSONObject(name);
                String sha = asset.getString("hash");
                if (!Utils.verifyChecksum(assetFile, sha, "SHA-1")) {
                    File objectFile = new File(assetsRoot, "objects" + File.separator + sha.substring(0, 2) + File.separator + sha);
                    if (assetFile.getParentFile() != null) {
                        assetFile.getParentFile().mkdirs();
                    }
                    Files.copy(objectFile.toPath(), assetFile.toPath());
                }
            }
        } catch (Exception ex) {
            console.print("Failed to create virtual asset folder.");
            ex.printStackTrace(console.getWriter());
        }
    } else {
        assetsDir = assetsRoot;
    }
    gameArgs.add(libraries.toString());
    if (u.getType() == UserType.KROTHIUM) {
        gameArgs.add("kml.game.GameStarter");
    }
    gameArgs.add(ver.getMainClass());
    console.print("Full game launcher parameters: ");
    String[] versionArgs = ver.getMinecraftArguments().split(" ");
    for (int i = 0; i < versionArgs.length; i++) {
        if (versionArgs[i].startsWith("$")) {
            switch(versionArgs[i]) {
                case "${auth_player_name}":
                    versionArgs[i] = versionArgs[i].replace("${auth_player_name}", u.getDisplayName());
                    break;
                case "${version_name}":
                    versionArgs[i] = versionArgs[i].replace("${version_name}", ver.getID());
                    break;
                case "${game_directory}":
                    if (p.hasGameDir()) {
                        File gameDir = p.getGameDir();
                        if (!gameDir.isDirectory()) {
                            gameDir.mkdirs();
                        }
                        versionArgs[i] = versionArgs[i].replace("${game_directory}", gameDir.getAbsolutePath());
                    } else {
                        versionArgs[i] = versionArgs[i].replace("${game_directory}", workingDir.getAbsolutePath());
                    }
                    break;
                case "${assets_root}":
                    versionArgs[i] = versionArgs[i].replace("${assets_root}", assetsDir.getAbsolutePath());
                    break;
                case "${game_assets}":
                    versionArgs[i] = versionArgs[i].replace("${game_assets}", assetsDir.getAbsolutePath());
                    break;
                case "${assets_index_name}":
                    versionArgs[i] = versionArgs[i].replace("${assets_index_name}", index.getID());
                    break;
                case "${auth_uuid}":
                    versionArgs[i] = versionArgs[i].replace("${auth_uuid}", u.getSelectedProfile());
                    break;
                case "${auth_access_token}":
                    versionArgs[i] = versionArgs[i].replace("${auth_access_token}", u.getAccessToken());
                    break;
                case "${version_type}":
                    versionArgs[i] = versionArgs[i].replace("${version_type}", ver.getType().name());
                    break;
                case "${user_properties}":
                    versionArgs[i] = versionArgs[i].replace("${user_properties}", "{}");
                    break;
                case "${user_type}":
                    versionArgs[i] = versionArgs[i].replace("${user_type}", "mojang");
                    break;
                case "${auth_session}":
                    versionArgs[i] = versionArgs[i].replace("${auth_session}", "token:" + u.getAccessToken() + ':' + u.getSelectedProfile().replace("-", ""));
                    break;
            }
        }
    }
    Collections.addAll(gameArgs, versionArgs);
    if (p.hasResolution()) {
        gameArgs.add("--width");
        gameArgs.add(String.valueOf(p.getResolutionWidth()));
        gameArgs.add("--height");
        gameArgs.add(String.valueOf(p.getResolutionHeight()));
    }
    for (String arg : gameArgs) {
        console.print(arg);
    }
    ProcessBuilder pb = new ProcessBuilder(gameArgs);
    pb.directory(workingDir);
    try {
        process = pb.start();
        if (kernel.getSettings().getShowGameLog()) {
            Platform.runLater(new Runnable() {

                @Override
                public void run() {
                    FXMLLoader loader = new FXMLLoader();
                    loader.setLocation(GameLauncher.this.getClass().getResource("/kml/gui/fxml/Output.fxml"));
                    Parent parent;
                    try {
                        parent = loader.load();
                    } catch (IOException e) {
                        parent = null;
                        console.print("Failed to initialize Output GUI!");
                        e.printStackTrace(console.getWriter());
                    }
                    Stage stage = new Stage();
                    stage.getIcons().add(Kernel.APPLICATION_ICON);
                    stage.setTitle("Krothium Minecraft Launcher - " + Language.get(69));
                    stage.setScene(new Scene(parent));
                    stage.setResizable(true);
                    stage.setMaximized(false);
                    stage.show();
                    output = loader.getController();
                    outputGUI = stage;
                }
            });
        }
        Thread log_info = new Thread(new Runnable() {

            @Override
            public void run() {
                GameLauncher.this.pipeOutput(process.getInputStream());
            }
        });
        log_info.start();
        Thread log_error = new Thread(new Runnable() {

            @Override
            public void run() {
                GameLauncher.this.pipeOutput(process.getErrorStream());
            }
        });
        log_error.start();
        final Timer timer = new Timer();
        TimerTask process_status = new TimerTask() {

            @Override
            public void run() {
                if (!GameLauncher.this.isRunning()) {
                    boolean error;
                    if (GameLauncher.this.process.exitValue() != 0) {
                        error = true;
                        GameLauncher.this.console.print("Game stopped unexpectedly.");
                    } else {
                        error = false;
                    }
                    GameLauncher.this.console.print("Deleteting natives dir.");
                    Utils.deleteDirectory(nativesDir);
                    timer.cancel();
                    timer.purge();
                    mainFX.gameEnded(error);
                }
            }
        };
        timer.schedule(process_status, 0, 25);
    } catch (IOException ex) {
        ex.printStackTrace(console.getWriter());
        throw new GameLauncherException("Game returned an error code.");
    }
}