/*
* Copyright 2016 MovingBlocks
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.terasology.launcher;
import javafx.animation.FadeTransition;
import javafx.application.Application;
import javafx.application.HostServices;
import javafx.application.Platform;
import javafx.concurrent.Task;
import javafx.concurrent.Worker;
import javafx.concurrent.WorkerStateEvent;
import javafx.event.EventHandler;
import javafx.fxml.FXMLLoader;
import javafx.geometry.Pos;
import javafx.geometry.Rectangle2D;
import javafx.scene.Parent;
import javafx.scene.Scene;
import javafx.scene.control.Label;
import javafx.scene.control.ProgressBar;
import javafx.scene.effect.DropShadow;
import javafx.scene.image.Image;
import javafx.scene.image.ImageView;
import javafx.scene.layout.Pane;
import javafx.scene.layout.VBox;
import javafx.stage.Screen;
import javafx.stage.Stage;
import javafx.stage.StageStyle;
import javafx.util.Duration;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.terasology.crashreporter.CrashReporter;
import org.terasology.launcher.gui.javafx.ApplicationController;
import org.terasology.launcher.log.TempLogFilePropertyDefiner;
import org.terasology.launcher.util.BundleUtils;
import org.terasology.launcher.util.Languages;
import org.terasology.launcher.util.LauncherStartFailedException;
import org.terasology.launcher.version.TerasologyLauncherVersionInfo;
import java.io.IOException;
import java.nio.file.Path;
import java.util.Arrays;
import java.util.List;
import java.util.MissingResourceException;
import java.util.ResourceBundle;
public final class TerasologyLauncher extends Application {
private static final Logger logger = LoggerFactory.getLogger(TerasologyLauncher.class);
private static final int SPLASH_WIDTH = 800;
private static final int SPLASH_HEIGHT = 223;
private Pane splashLayout;
private ProgressBar loadProgress;
private Label progressText;
private Stage mainStage;
private HostServices hostServices;
public static void main(String[] args) {
launch(args);
}
@Override
public void init() throws Exception {
ImageView splash = new ImageView(BundleUtils.getFxImage("splash"));
loadProgress = new ProgressBar();
loadProgress.setPrefWidth(SPLASH_WIDTH);
progressText = new Label();
splashLayout = new VBox();
splashLayout.getChildren().addAll(splash, loadProgress, progressText);
progressText.setAlignment(Pos.CENTER);
splashLayout.getStylesheets().add(BundleUtils.getStylesheet("css_splash"));
splashLayout.setEffect(new DropShadow());
hostServices = getHostServices();
}
@Override
public void start(final Stage initialStage) {
logger.info("TerasologyLauncher is starting");
logSystemInformation();
initProxy();
initLanguage();
final Task<LauncherConfiguration> launcherInitTask = new LauncherInitTask(initialStage);
showSplashStage(initialStage, launcherInitTask);
Thread initThread = new Thread(launcherInitTask);
launcherInitTask.setOnSucceeded(new EventHandler<WorkerStateEvent>() {
@Override
public void handle(final WorkerStateEvent workerStateEvent) {
try {
LauncherConfiguration config = launcherInitTask.getValue();
if (config == null) {
throw new LauncherStartFailedException("Launcher configuration was `null`.");
} else if (config instanceof NullLauncherConfiguration) {
logger.info("Closing the launcher ... (empty configuration, probably due to update)");
Platform.exit();
} else {
showMainStage(config);
}
} catch (IOException | LauncherStartFailedException e) {
openCrashReporterAndExit(e);
}
}
});
initThread.start();
}
/**
* Sets the system property as advised by Oracle.
*
* @see <a href="http://docs.oracle.com/javase/7/docs/technotes/guides/net/proxies.html">Java Networking and Proxies</a>
*/
private void initProxy() {
System.setProperty("java.net.useSystemProxies", "true");
}
/**
* Opens the CrashReporter with the given exception and exits the launcher.
*
* @param e the exception causing the launcher to fail
*/
private void openCrashReporterAndExit(Exception e) {
logger.error("The TerasologyLauncher could not be started!");
Path logFile = TempLogFilePropertyDefiner.getInstance().getLogFile();
CrashReporter.report(e, logFile);
System.exit(1);
}
private void showMainStage(final LauncherConfiguration launcherConfiguration) throws IOException {
mainStage = new Stage(StageStyle.DECORATED);
// launcher frame
FXMLLoader fxmlLoader;
Parent root;
/* Fall back to default language if loading the FXML file files with the current locale */
try {
fxmlLoader = BundleUtils.getFXMLLoader("application");
root = (Parent) fxmlLoader.load();
} catch (IOException e) {
fxmlLoader = BundleUtils.getFXMLLoader("application");
fxmlLoader.setResources(ResourceBundle.getBundle("org.terasology.launcher.bundle.LabelsBundle", Languages.DEFAULT_LOCALE));
root = (Parent) fxmlLoader.load();
}
final ApplicationController controller = fxmlLoader.getController();
controller.initialize(launcherConfiguration.getLauncherDirectory(), launcherConfiguration.getDownloadDirectory(), launcherConfiguration.getTempDirectory(),
launcherConfiguration.getLauncherSettings(), launcherConfiguration.getGameVersions(), mainStage, hostServices);
Scene scene = new Scene(root);
scene.getStylesheets().add(BundleUtils.getStylesheet("css_terasology"));
decorateStage(mainStage);
mainStage.setScene(scene);
mainStage.setResizable(true);
mainStage.show();
logger.info("The TerasologyLauncher was successfully started.");
}
private void showSplashStage(final Stage initialStage, final Task<LauncherConfiguration> task) {
progressText.textProperty().bind(task.messageProperty());
loadProgress.progressProperty().bind(task.progressProperty());
task.stateProperty().addListener((observableValue, oldState, newState) -> {
if (newState == Worker.State.SUCCEEDED) {
loadProgress.progressProperty().unbind();
loadProgress.setProgress(1);
if (mainStage != null) {
mainStage.setIconified(false);
}
initialStage.toFront();
FadeTransition fadeSplash = new FadeTransition(Duration.seconds(1.2), splashLayout);
fadeSplash.setFromValue(1.0);
fadeSplash.setToValue(0.0);
fadeSplash.setOnFinished(actionEvent -> initialStage.hide());
fadeSplash.play();
} // todo add code to gracefully handle other task states.
});
decorateStage(initialStage);
Scene splashScene = new Scene(splashLayout);
initialStage.initStyle(StageStyle.UNDECORATED);
final Rectangle2D bounds = Screen.getPrimary().getBounds();
initialStage.setScene(splashScene);
initialStage.setX(bounds.getMinX() + bounds.getWidth() / 2 - SPLASH_WIDTH / 2);
initialStage.setY(bounds.getMinY() + bounds.getHeight() / 2 - SPLASH_HEIGHT / 2);
initialStage.show();
}
private void logSystemInformation() {
if (logger.isDebugEnabled()) {
// Java
logger.debug("Java: {} {} {}", System.getProperty("java.version"), System.getProperty("java.vendor"), System.getProperty("java.home"));
logger.debug("Java VM: {} {} {}", System.getProperty("java.vm.name"), System.getProperty("java.vm.vendor"), System.getProperty("java.vm.version"));
logger.debug("Java classpath: {}", System.getProperty("java.class.path"));
// OS
logger.debug("OS: {} {} {}", System.getProperty("os.name"), System.getProperty("os.arch"), System.getProperty("os.version"));
//Memory
logger.debug("Max. Memory: {} bytes", Runtime.getRuntime().maxMemory());
// TerasologyLauncherVersionInfo
logger.debug("Launcher version: {}", TerasologyLauncherVersionInfo.getInstance());
}
}
private void initLanguage() {
logger.trace("Init Languages...");
Languages.init();
logger.debug("Language: {}", Languages.getCurrentLocale());
}
/**
* Adds title and icons to a stage.
*
* @param stage the stage to decorate
*/
private static void decorateStage(Stage stage) {
stage.setTitle("TerasologyLauncher " + TerasologyLauncherVersionInfo.getInstance().getDisplayVersion());
List<String> iconIds = Arrays.asList("icon16", "icon32", "icon64", "icon128");
for (String id : iconIds) {
try {
Image image = BundleUtils.getFxImage(id);
stage.getIcons().add(image);
} catch (MissingResourceException e) {
logger.warn("Could not load icon image", e);
}
}
}
}