Merge pull request #438 from yushijinhun/force-update

移除「更新一次 HMCL，电脑上所有 HMCL 都得到更新」的功能
Prevent 2.x being updated to 3.x
2018-08-26 19:51:20 +08:00 · 2018-08-26 19:34:10 +08:00 · 2018-08-26 19:02:47 +08:00 · 2018-08-26 11:50:42 +08:00 · 2018-08-26 11:48:27 +08:00 · 2018-08-25 19:53:29 +08:00
75 changed files with 1140 additions and 3345 deletions
@@ -17,23 +17,20 @@
 */
 package org.jackhuang.hmcl;

-import static org.jackhuang.hmcl.util.Lang.thread;
 import static org.jackhuang.hmcl.util.Logging.LOG;

 import com.jfoenix.concurrency.JFXUtilities;
 import javafx.application.Application;
 import javafx.application.Platform;
-import javafx.beans.binding.Bindings;
 import javafx.stage.Stage;

-import org.jackhuang.hmcl.setting.ConfigHolder;
 import org.jackhuang.hmcl.task.Schedulers;
 import org.jackhuang.hmcl.ui.Controllers;
 import org.jackhuang.hmcl.upgrade.UpdateChecker;
 import org.jackhuang.hmcl.util.*;

 import java.io.File;
-import java.io.IOException;
+import java.lang.management.ManagementFactory;
 import java.net.URISyntaxException;
 import java.net.URL;
 import java.net.URLClassLoader;
@@ -41,7 +38,6 @@ import java.nio.file.Paths;
 import java.util.LinkedList;
 import java.util.List;
 import java.util.concurrent.TimeUnit;
-import java.util.logging.Level;

 public final class Launcher extends Application {

@@ -57,24 +53,7 @@ public final class Launcher extends Application {
            primaryStage.setResizable(false);
            primaryStage.setScene(Controllers.getScene());

-            UpdateChecker.updateChannelProperty().addListener(observable -> {
-                thread(() -> {
-                    try {
-                        UpdateChecker.checkUpdate();
-                    } catch (IOException e) {
-                        LOG.log(Level.WARNING, "Failed to check for update", e);
-                    }
-                });
-            });
-
-            UpdateChecker.updateChannelProperty().bind(Bindings.createStringBinding(() -> {
-                switch (ConfigHolder.config().getUpdateChannel()) {
-                    case DEVELOPMENT:
-                        return UpdateChecker.CHANNEL_DEV;
-                    default:
-                        return UpdateChecker.CHANNEL_STABLE;
-                }
-            }, ConfigHolder.config().updateChannelProperty()));
+            UpdateChecker.init();

            primaryStage.show();
        } catch (Throwable e) {
@@ -101,6 +80,9 @@ public final class Launcher extends Application {
            LOG.info("Java Home: " + System.getProperty("java.home"));
            LOG.info("Current Directory: " + Paths.get("").toAbsolutePath());
            LOG.info("HMCL Directory: " + HMCL_DIRECTORY);
+            LOG.info("Memory: " + Runtime.getRuntime().maxMemory() / 1024 / 1024 + "MB");
+            ManagementFactory.getMemoryPoolMXBeans().stream().filter(bean -> bean.getName().equals("Metaspace")).findAny()
+                    .ifPresent(bean -> LOG.info("Metaspace: " + bean.getUsage().getUsed() / 1024 / 1024 + "MB"));

            launch(args);
        } catch (Throwable e) { // Fucking JavaFX will suppress the exception and will break our crash reporter.
@@ -227,29 +227,50 @@ public final class LauncherHelper {
            flag = true;
        }

-        if (!flag && java.getParsedVersion() < JavaVersion.JAVA_8) {
-            if (gameVersion.compareTo(VersionNumber.asVersion("1.13")) >= 0) {
-                // Minecraft 1.13 and later versions only support Java 8 or later.
-                // Terminate launching operation.
-                Controllers.dialog(i18n("launch.advice.java8_1_13"), i18n("message.error"), MessageBox.ERROR_MESSAGE, null);
+        // Game later than 1.7.2 accepts Java 8.
+        if (!flag && java.getParsedVersion() < JavaVersion.JAVA_8 && gameVersion.compareTo(VersionNumber.asVersion("1.7.2")) > 0) {
+            Optional<JavaVersion> java8 = JavaVersion.getJREs().stream()
+                    .filter(javaVersion -> javaVersion.getParsedVersion() >= JavaVersion.JAVA_8)
+                    .max(Comparator.comparing(JavaVersion::getVersionNumber));
+            if (java8.isPresent()) {
+                setting.setJavaVersion(java8.get());
            } else {
-                // Most mods require Java 8 or later version.
-                Controllers.dialog(i18n("launch.advice.newer_java"), i18n("message.warning"), MessageBox.WARNING_MESSAGE, onAccept);
+                if (gameVersion.compareTo(VersionNumber.asVersion("1.13")) >= 0) {
+                    // Minecraft 1.13 and later versions only support Java 8 or later.
+                    // Terminate launching operation.
+                    Controllers.dialog(i18n("launch.advice.java8_1_13"), i18n("message.error"), MessageBox.ERROR_MESSAGE, null);
+                } else {
+                    // Most mods require Java 8 or later version.
+                    Controllers.dialog(i18n("launch.advice.newer_java"), i18n("message.warning"), MessageBox.WARNING_MESSAGE, onAccept);
+                }
+                flag = true;
            }
-            flag = true;
        }

        // LaunchWrapper will crash because of assuming the system class loader is an instance of URLClassLoader.
        // cpw has claimed that he will make MinecraftForge of 1.13 and later versions able to run on Java 9.
-        if (!flag && java.getParsedVersion() >= JavaVersion.JAVA_9 && gameVersion.compareTo(VersionNumber.asVersion("1.12.5")) < 0 && version.getMainClass().contains("launchwrapper")) {
+        if (!flag && java.getParsedVersion() >= JavaVersion.JAVA_9 && gameVersion.compareTo(VersionNumber.asVersion("1.13")) < 0 && version.getMainClass().contains("launchwrapper")) {
            Optional<JavaVersion> java8 = JavaVersion.getJREs().stream().filter(javaVersion -> javaVersion.getParsedVersion() == JavaVersion.JAVA_8).findAny();
            if (java8.isPresent()) {
                setting.setJavaVersion(java8.get());
-                Controllers.dialog(i18n("launch.advice.java9"), i18n("message.warning"), MessageBox.WARNING_MESSAGE, onAccept);
            } else {
                Controllers.dialog(i18n("launch.advice.java9"), i18n("message.error"), MessageBox.ERROR_MESSAGE, null);
+                flag = true;
+            }
+        }
+
+        // Minecraft 1.13 may crash when generating world on Java 8 earlier than 1.8.0_51
+        VersionNumber JAVA_8 = VersionNumber.asVersion("1.8.0.51");
+        if (!flag && gameVersion.compareTo(VersionNumber.asVersion("1.13")) >= 0 && java.getParsedVersion() == JavaVersion.JAVA_8 && java.getVersionNumber().compareTo(JAVA_8) < 0) {
+            Optional<JavaVersion> java8 = JavaVersion.getJREs().stream()
+                    .filter(javaVersion -> javaVersion.getVersionNumber().compareTo(JAVA_8) >= 0)
+                    .max(Comparator.comparing(JavaVersion::getVersionNumber));
+            if (java8.isPresent()) {
+                setting.setJavaVersion(java8.get());
+            } else {
+                Controllers.dialog(i18n("launch.advice.java8_51_1_13"), i18n("message.warning"), MessageBox.WARNING_MESSAGE, onAccept);
+                flag = true;
            }
-            flag = true;
        }

        if (!flag && java.getPlatform() == org.jackhuang.hmcl.util.Platform.BIT_32 &&
@@ -257,6 +278,7 @@ public final class LauncherHelper {
            Controllers.dialog(i18n("launch.advice.different_platform"), i18n("message.error"), MessageBox.ERROR_MESSAGE, onAccept);
            flag = true;
        }
+
        if (!flag && java.getPlatform() == org.jackhuang.hmcl.util.Platform.BIT_32 &&
                setting.getMaxMemory() > 1.5 * 1024) {
            // 1.5 * 1024 is an inaccurate number.
@@ -264,6 +286,7 @@ public final class LauncherHelper {
            Controllers.dialog(i18n("launch.advice.too_large_memory_for_32bit"), i18n("message.error"), MessageBox.ERROR_MESSAGE, onAccept);
            flag = true;
        }
+        
        if (!flag && OperatingSystem.TOTAL_MEMORY > 0 && OperatingSystem.TOTAL_MEMORY < setting.getMaxMemory()) {
            Controllers.dialog(i18n("launch.advice.not_enough_space", OperatingSystem.TOTAL_MEMORY), i18n("message.error"), MessageBox.ERROR_MESSAGE, onAccept);
            flag = true;
@@ -30,6 +30,7 @@ import org.hildan.fxgson.creators.ObservableSetCreator;
 import org.hildan.fxgson.factories.JavaFxPropertyTypeAdapterFactory;
 import org.jackhuang.hmcl.Launcher;
 import org.jackhuang.hmcl.auth.authlibinjector.AuthlibInjectorServer;
+import org.jackhuang.hmcl.upgrade.UpdateChannel;
 import org.jackhuang.hmcl.util.EnumOrdinalDeserializer;
 import org.jackhuang.hmcl.util.FileTypeAdapter;
 import org.jackhuang.hmcl.util.ObservableHelper;
@@ -150,7 +151,7 @@ public final class Config implements Cloneable, Observable {
    private ObservableList<AuthlibInjectorServer> authlibInjectorServers = FXCollections.observableArrayList();

    @SerializedName("updateChannel")
-    private ObjectProperty<EnumUpdateChannel> updateChannel = new SimpleObjectProperty<>(EnumUpdateChannel.STABLE);
+    private ObjectProperty<UpdateChannel> updateChannel = new SimpleObjectProperty<>(UpdateChannel.STABLE);

    @SerializedName("_version")
    private IntegerProperty configVersion = new SimpleIntegerProperty(0);
@@ -438,15 +439,15 @@ public final class Config implements Cloneable, Observable {
        return authlibInjectorServers;
    }

-    public EnumUpdateChannel getUpdateChannel() {
+    public UpdateChannel getUpdateChannel() {
        return updateChannel.get();
    }

-    public ObjectProperty<EnumUpdateChannel> updateChannelProperty() {
+    public ObjectProperty<UpdateChannel> updateChannelProperty() {
        return updateChannel;
    }

-    public void setUpdateChannel(EnumUpdateChannel updateChannel) {
+    public void setUpdateChannel(UpdateChannel updateChannel) {
        this.updateChannel.set(updateChannel);
    }
 }
@@ -21,6 +21,7 @@ import javafx.fxml.FXML;
 import javafx.scene.control.ScrollPane;
 import javafx.scene.layout.VBox;

+import org.jackhuang.hmcl.download.LibraryAnalyzer;
 import org.jackhuang.hmcl.download.MaintainTask;
 import org.jackhuang.hmcl.download.game.VersionJsonSaveTask;
 import org.jackhuang.hmcl.game.GameVersion;
@@ -35,6 +36,7 @@ import static org.jackhuang.hmcl.util.i18n.I18n.i18n;
 import java.util.LinkedList;
 import java.util.Optional;
 import java.util.function.Consumer;
+import java.util.function.Function;

 public class InstallerController {
    private Profile profile;
@@ -43,9 +45,6 @@ public class InstallerController {
    @FXML
    private ScrollPane scrollPane;
    @FXML private VBox contentPane;
-    private String forge;
-    private String liteLoader;
-    private String optiFine;

    @FXML
    private void initialize() {
@@ -58,32 +57,22 @@ public class InstallerController {
        this.version = profile.getRepository().getResolvedVersion(versionId);

        contentPane.getChildren().clear();
-        forge = liteLoader = optiFine = null;

-        for (Library library : version.getLibraries()) {
-            Consumer<InstallerItem> removeAction = x -> {
-                LinkedList<Library> newList = new LinkedList<>(version.getLibraries());
-                newList.remove(library);
-                new MaintainTask(version.setLibraries(newList))
-                        .then(variables -> new VersionJsonSaveTask(profile.getRepository(), variables.get(MaintainTask.ID)))
-                        .with(profile.getRepository().refreshVersionsAsync())
-                        .with(Task.of(Schedulers.javafx(), () -> loadVersion(this.profile, this.versionId)))
-                        .start();
-            };
+        LibraryAnalyzer analyzer = LibraryAnalyzer.analyze(version);

-            if (library.getGroupId().equalsIgnoreCase("net.minecraftforge") && library.getArtifactId().equalsIgnoreCase("forge")) {
-                contentPane.getChildren().add(new InstallerItem("Forge", library.getVersion(), removeAction));
-                forge = library.getVersion();
-            }
-            if (library.getGroupId().equalsIgnoreCase("com.mumfrey") && library.getArtifactId().equalsIgnoreCase("liteloader")) {
-                contentPane.getChildren().add(new InstallerItem("LiteLoader", library.getVersion(), removeAction));
-                liteLoader = library.getVersion();
-            }
-            if (library.getGroupId().equalsIgnoreCase("net.optifine") && library.getArtifactId().equalsIgnoreCase("optifine")) {
-                contentPane.getChildren().add(new InstallerItem("OptiFine", library.getVersion(), removeAction));
-                optiFine = library.getVersion();
-            }
-        }
+        Function<Library, Consumer<InstallerItem>> removeAction = library -> x -> {
+            LinkedList<Library> newList = new LinkedList<>(version.getLibraries());
+            newList.remove(library);
+            new MaintainTask(version.setLibraries(newList))
+                    .then(variables -> new VersionJsonSaveTask(profile.getRepository(), variables.get(MaintainTask.ID)))
+                    .with(profile.getRepository().refreshVersionsAsync())
+                    .with(Task.of(Schedulers.javafx(), () -> loadVersion(this.profile, this.versionId)))
+                    .start();
+        };
+
+        analyzer.getForge().ifPresent(library -> contentPane.getChildren().add(new InstallerItem("Forge", library.getVersion(), removeAction.apply(library))));
+        analyzer.getLiteLoader().ifPresent(library -> contentPane.getChildren().add(new InstallerItem("LiteLoader", library.getVersion(), removeAction.apply(library))));
+        analyzer.getOptiFine().ifPresent(library -> contentPane.getChildren().add(new InstallerItem("OptiFine", library.getVersion(), removeAction.apply(library))));
    }

    @FXML
@@ -93,6 +82,6 @@ public class InstallerController {
        if (!gameVersion.isPresent())
            Controllers.dialog(i18n("version.cannot_read"));
        else
-            Controllers.getDecorator().startWizard(new InstallerWizardProvider(profile, gameVersion.get(), version, forge, liteLoader, optiFine));
+            Controllers.getDecorator().startWizard(new InstallerWizardProvider(profile, gameVersion.get(), version));
    }
 }
@@ -30,6 +30,7 @@ import javafx.scene.layout.Region;
 import javafx.scene.layout.StackPane;
 import javafx.stage.FileChooser;

+import org.jackhuang.hmcl.download.LibraryAnalyzer;
 import org.jackhuang.hmcl.event.EventBus;
 import org.jackhuang.hmcl.event.ProfileChangedEvent;
 import org.jackhuang.hmcl.event.RefreshedVersionsEvent;
@@ -119,17 +120,10 @@ public final class MainPage extends StackPane implements DecoratorPage {
            item.setGameVersion(game);

            StringBuilder libraries = new StringBuilder();
-            for (Library library : version.getLibraries()) {
-                if (library.getGroupId().equalsIgnoreCase("net.minecraftforge") && library.getArtifactId().equalsIgnoreCase("forge")) {
-                    libraries.append(i18n("install.installer.forge")).append(": ").append(modifyVersion(game, library.getVersion().replaceAll("(?i)forge", ""))).append("\n");
-                }
-                if (library.getGroupId().equalsIgnoreCase("com.mumfrey") && library.getArtifactId().equalsIgnoreCase("liteloader")) {
-                    libraries.append(i18n("install.installer.liteloader")).append(": ").append(modifyVersion(game, library.getVersion().replaceAll("(?i)liteloader", ""))).append("\n");
-                }
-                if (library.getGroupId().equalsIgnoreCase("net.optifine") && library.getArtifactId().equalsIgnoreCase("optifine")) {
-                    libraries.append(i18n("install.installer.optifine")).append(": ").append(modifyVersion(game, library.getVersion().replaceAll("(?i)optifine", ""))).append("\n");
-                }
-            }
+            LibraryAnalyzer analyzer = LibraryAnalyzer.analyze(version);
+            analyzer.getForge().ifPresent(library -> libraries.append(i18n("install.installer.forge")).append(": ").append(modifyVersion(game, library.getVersion().replaceAll("(?i)forge", ""))).append("\n"));
+            analyzer.getLiteLoader().ifPresent(library -> libraries.append(i18n("install.installer.liteloader")).append(": ").append(modifyVersion(game, library.getVersion().replaceAll("(?i)liteloader", ""))).append("\n"));
+            analyzer.getOptiFine().ifPresent(library -> libraries.append(i18n("install.installer.optifine")).append(": ").append(modifyVersion(game, library.getVersion().replaceAll("(?i)optifine", ""))).append("\n"));

            item.setLibraries(libraries.toString());
        });
@@ -236,6 +230,7 @@ public final class MainPage extends StackPane implements DecoratorPage {

    private void loadVersions(HMCLGameRepository repository) {
        List<Node> children = repository.getVersions().parallelStream()
+                .filter(version -> !version.isHidden())
                .sorted((a, b) -> VersionNumber.COMPARATOR.compare(VersionNumber.asVersion(a.getId()), VersionNumber.asVersion(b.getId())))
                .map(version -> buildNode(repository, version, () -> GameVersion.minecraftVersion(repository.getVersionJar(version.getId())).orElse("Unknown")))
                .collect(Collectors.toList());
@@ -46,6 +46,7 @@ import org.jackhuang.hmcl.ui.construct.FontComboBox;
 import org.jackhuang.hmcl.ui.construct.MultiFileItem;
 import org.jackhuang.hmcl.ui.construct.Validator;
 import org.jackhuang.hmcl.ui.wizard.DecoratorPage;
+import org.jackhuang.hmcl.upgrade.UpdateChannel;
 import org.jackhuang.hmcl.upgrade.RemoteVersion;
 import org.jackhuang.hmcl.upgrade.UpdateChecker;
 import org.jackhuang.hmcl.upgrade.UpdateHandler;
@@ -242,24 +243,24 @@ public final class SettingsPage extends StackPane implements DecoratorPage {

        lblUpdateNote.setWrappingWidth(470);

-        ObjectProperty<EnumUpdateChannel> updateChannel = new SimpleObjectProperty<EnumUpdateChannel>() {
+        ObjectProperty<UpdateChannel> updateChannel = new SimpleObjectProperty<UpdateChannel>() {
            @Override
            protected void invalidated() {
-                EnumUpdateChannel updateChannel = Objects.requireNonNull(get());
-                chkUpdateDev.setSelected(updateChannel == EnumUpdateChannel.DEVELOPMENT);
-                chkUpdateStable.setSelected(updateChannel == EnumUpdateChannel.STABLE);
+                UpdateChannel updateChannel = Objects.requireNonNull(get());
+                chkUpdateDev.setSelected(updateChannel == UpdateChannel.DEVELOPMENT);
+                chkUpdateStable.setSelected(updateChannel == UpdateChannel.STABLE);
            }
        };

        ToggleGroup updateChannelGroup = new ToggleGroup();
        chkUpdateDev.setToggleGroup(updateChannelGroup);
-        chkUpdateDev.setUserData(EnumUpdateChannel.DEVELOPMENT);
+        chkUpdateDev.setUserData(UpdateChannel.DEVELOPMENT);
        chkUpdateStable.setToggleGroup(updateChannelGroup);
-        chkUpdateStable.setUserData(EnumUpdateChannel.STABLE);
+        chkUpdateStable.setUserData(UpdateChannel.STABLE);
        updateChannelGroup.getToggles().forEach(
                toggle -> toggle.selectedProperty().addListener((observable, oldValue, newValue) -> {
                    if (newValue) {
-                        updateChannel.set((EnumUpdateChannel) toggle.getUserData());
+                        updateChannel.set((UpdateChannel) toggle.getUserData());
                    }
                }));
        updateChannel.bindBidirectional(ConfigHolder.config().updateChannelProperty());
@@ -26,16 +26,17 @@ import javafx.beans.property.StringProperty;
 import javafx.fxml.FXML;
 import javafx.scene.control.Tab;
 import javafx.scene.layout.StackPane;
-
 import org.jackhuang.hmcl.download.game.GameAssetIndexDownloadTask;
+import org.jackhuang.hmcl.setting.EnumGameDirectory;
 import org.jackhuang.hmcl.setting.Profile;
 import org.jackhuang.hmcl.ui.export.ExportWizardProvider;
 import org.jackhuang.hmcl.ui.wizard.DecoratorPage;
 import org.jackhuang.hmcl.util.FileUtils;
-import static org.jackhuang.hmcl.util.i18n.I18n.i18n;

 import java.io.File;

+import static org.jackhuang.hmcl.util.i18n.I18n.i18n;
+
 public final class VersionPage extends StackPane implements DecoratorPage {
    private final StringProperty title = new SimpleStringProperty(this, "title", null);

@@ -186,7 +187,12 @@ public final class VersionPage extends StackPane implements DecoratorPage {
    }

    public static void deleteVersion(Profile profile, String version) {
-        Controllers.confirmDialog(i18n("version.manage.remove.confirm", version), i18n("message.confirm"), () -> {
+        boolean isIndependent = profile.getVersionSetting(version).getGameDirType() == EnumGameDirectory.VERSION_FOLDER;
+        boolean isMovingToTrashSupported = FileUtils.isMovingToTrashSupported();
+        String message = isIndependent ? i18n("version.manage.remove.confirm.independent", version) :
+                isMovingToTrashSupported ? i18n("version.manage.remove.confirm.trash", version, version + "_removed") :
+                        i18n("version.manage.remove.confirm", version);
+        Controllers.confirmDialog(message, i18n("message.confirm"), () -> {
            if (profile.getRepository().removeVersionFromDisk(version)) {
                profile.getRepository().refreshVersionsAsync().start();
                Controllers.navigate(null);
@@ -103,7 +103,7 @@ class AdditionalInstallersPage extends StackPane implements WizardPage {
    }

    private String getVersion(String id) {
-        return Optional.ofNullable(controller.getSettings().get(id)).map(it -> (RemoteVersion<?>) it).map(RemoteVersion::getSelfVersion).orElse(null);
+        return Optional.ofNullable(controller.getSettings().get(id)).map(it -> (RemoteVersion) it).map(RemoteVersion::getSelfVersion).orElse(null);
    }

    @Override
@@ -49,16 +49,16 @@ public final class DownloadWizardProvider implements WizardProvider {
        GameBuilder builder = profile.getDependency().gameBuilder();

        builder.name((String) settings.get("name"));
-        builder.gameVersion(((RemoteVersion<?>) settings.get("game")).getGameVersion());
+        builder.gameVersion(((RemoteVersion) settings.get("game")).getGameVersion());

        if (settings.containsKey("forge"))
-            builder.version((RemoteVersion<?>) settings.get("forge"));
+            builder.version((RemoteVersion) settings.get("forge"));

        if (settings.containsKey("liteloader"))
-            builder.version((RemoteVersion<?>) settings.get("liteloader"));
+            builder.version((RemoteVersion) settings.get("liteloader"));

        if (settings.containsKey("optifine"))
-            builder.version((RemoteVersion<?>) settings.get("optifine"));
+            builder.version((RemoteVersion) settings.get("optifine"));

        return builder.buildAsync().finalized((a, b) -> profile.getRepository().refreshVersions());
    }
@@ -21,7 +21,9 @@ import javafx.scene.Node;

 import org.jackhuang.hmcl.download.BMCLAPIDownloadProvider;
 import org.jackhuang.hmcl.download.DownloadProvider;
+import org.jackhuang.hmcl.download.LibraryAnalyzer;
 import org.jackhuang.hmcl.download.RemoteVersion;
+import org.jackhuang.hmcl.game.Library;
 import org.jackhuang.hmcl.game.Version;
 import org.jackhuang.hmcl.setting.Profile;
 import org.jackhuang.hmcl.task.Task;
@@ -40,16 +42,14 @@ public final class InstallerWizardProvider implements WizardProvider {
    private final String optiFine;

    public InstallerWizardProvider(Profile profile, String gameVersion, Version version) {
-        this(profile, gameVersion, version, null, null, null);
-    }
-
-    public InstallerWizardProvider(Profile profile, String gameVersion, Version version, String forge, String liteLoader, String optiFine) {
        this.profile = profile;
        this.gameVersion = gameVersion;
        this.version = version;
-        this.forge = forge;
-        this.liteLoader = liteLoader;
-        this.optiFine = optiFine;
+
+        LibraryAnalyzer analyzer = LibraryAnalyzer.analyze(version);
+        forge = analyzer.getForge().map(Library::getVersion).orElse(null);
+        liteLoader = analyzer.getLiteLoader().map(Library::getVersion).orElse(null);
+        optiFine = analyzer.getOptiFine().map(Library::getVersion).orElse(null);
    }

    public Profile getProfile() {
@@ -85,16 +85,16 @@ public final class InstallerWizardProvider implements WizardProvider {
        settings.put("success_message", i18n("install.success"));
        settings.put("failure_message", i18n("install.failed"));

-        Task ret = Task.empty();
+        Task ret = Task.ofResult("version", () -> version);

        if (settings.containsKey("forge"))
-            ret = ret.then(profile.getDependency().installLibraryAsync(version, (RemoteVersion<?>) settings.get("forge")));
+            ret = ret.then(profile.getDependency().installLibraryAsync((RemoteVersion) settings.get("forge")));

        if (settings.containsKey("liteloader"))
-            ret = ret.then(profile.getDependency().installLibraryAsync(version, (RemoteVersion<?>) settings.get("liteloader")));
+            ret = ret.then(profile.getDependency().installLibraryAsync((RemoteVersion) settings.get("liteloader")));

        if (settings.containsKey("optifine"))
-            ret = ret.then(profile.getDependency().installLibraryAsync(version, (RemoteVersion<?>) settings.get("optifine")));
+            ret = ret.then(profile.getDependency().installLibraryAsync((RemoteVersion) settings.get("optifine")));

        return ret.then(profile.getRepository().refreshVersionsAsync());
    }
@@ -74,7 +74,7 @@ public class InstallersPage extends StackPane implements WizardPage {

        FXUtils.loadFXML(this, "/assets/fxml/download/installers.fxml");

-        String gameVersion = ((RemoteVersion<?>) controller.getSettings().get("game")).getGameVersion();
+        String gameVersion = ((RemoteVersion) controller.getSettings().get("game")).getGameVersion();
        Validator hasVersion = new Validator(s -> !repository.hasVersion(s) && StringUtils.isNotBlank(s));
        hasVersion.setMessage(i18n("install.new_game.already_exists"));
        txtName.getValidators().add(hasVersion);
@@ -103,7 +103,7 @@ public class InstallersPage extends StackPane implements WizardPage {
    }

    private String getVersion(String id) {
-        return ((RemoteVersion<?>) controller.getSettings().get(id)).getSelfVersion();
+        return ((RemoteVersion) controller.getSettings().get(id)).getSelfVersion();
    }

    @Override
@@ -27,9 +27,8 @@ import javafx.scene.layout.HBox;
 import javafx.scene.layout.StackPane;
 import javafx.scene.layout.VBox;
 import org.jackhuang.hmcl.download.DownloadProvider;
+import org.jackhuang.hmcl.download.RemoteVersion;
 import org.jackhuang.hmcl.download.VersionList;
-import org.jackhuang.hmcl.download.game.GameRemoteVersionTag;
-import org.jackhuang.hmcl.download.game.GameVersionList;
 import org.jackhuang.hmcl.task.TaskExecutor;
 import org.jackhuang.hmcl.ui.FXUtils;
 import org.jackhuang.hmcl.ui.animation.ContainerAnimations;
@@ -48,6 +47,7 @@ public final class VersionsPage extends StackPane implements WizardPage, Refresh
    private final DownloadProvider downloadProvider;
    private final String libraryId;
    private final String title;
+    private final WizardController controller;

    @FXML
    private JFXListView<VersionsPageItem> list;
@@ -56,6 +56,8 @@ public final class VersionsPage extends StackPane implements WizardPage, Refresh
    @FXML
    private StackPane failedPane;
    @FXML
+    private StackPane emptyPane;
+    @FXML
    private JFXCheckBox chkRelease;
    @FXML
    private JFXCheckBox chkSnapshot;
@@ -75,11 +77,12 @@ public final class VersionsPage extends StackPane implements WizardPage, Refresh
        this.gameVersion = gameVersion;
        this.downloadProvider = downloadProvider;
        this.libraryId = libraryId;
+        this.controller = controller;
        this.versionList = downloadProvider.getVersionListById(libraryId);

        FXUtils.loadFXML(this, "/assets/fxml/download/versions.fxml");

-        if (versionList instanceof GameVersionList) {
+        if (versionList.hasType()) {
            centrePane.getChildren().setAll(checkPane, list);
        } else
            centrePane.getChildren().setAll(list);
@@ -99,21 +102,19 @@ public final class VersionsPage extends StackPane implements WizardPage, Refresh
    }

    private List<VersionsPageItem> loadVersions() {
-        boolean isGameVersionList = versionList instanceof GameVersionList;
        return versionList.getVersions(gameVersion).stream()
                .filter(it -> {
-                    if (isGameVersionList)
-                        switch (((GameRemoteVersionTag) it.getTag()).getType()) {
-                            case RELEASE:
-                                return chkRelease.isSelected();
-                            case SNAPSHOT:
-                                return chkSnapshot.isSelected();
-                            default:
-                                return chkOld.isSelected();
-                        }
-                    else return true;
+                    switch (it.getVersionType()) {
+                        case RELEASE:
+                            return chkRelease.isSelected();
+                        case SNAPSHOT:
+                            return chkSnapshot.isSelected();
+                        case OLD:
+                            return chkOld.isSelected();
+                        default:
+                            return true;
+                    }
                })
-                .filter(Objects::nonNull)
                .sorted()
                .map(VersionsPageItem::new).collect(Collectors.toList());
    }
@@ -126,8 +127,18 @@ public final class VersionsPage extends StackPane implements WizardPage, Refresh
                List<VersionsPageItem> items = loadVersions();

                Platform.runLater(() -> {
-                    list.getItems().setAll(items);
-                    transitionHandler.setContent(centrePane, ContainerAnimations.FADE.getAnimationProducer());
+                    if (versionList.getVersions(gameVersion).isEmpty()) {
+                        transitionHandler.setContent(emptyPane, ContainerAnimations.FADE.getAnimationProducer());
+                    } else {
+                        if (items.isEmpty()) {
+                            chkRelease.setSelected(true);
+                            chkSnapshot.setSelected(true);
+                            chkOld.setSelected(true);
+                        } else {
+                            list.getItems().setAll(items);
+                        }
+                        transitionHandler.setContent(centrePane, ContainerAnimations.FADE.getAnimationProducer());
+                    }
                });
            } else {
                Platform.runLater(() -> {
@@ -153,4 +164,7 @@ public final class VersionsPage extends StackPane implements WizardPage, Refresh
    private void onRefresh() {
        refresh();
    }
+
+    @FXML
+    private void onBack() { controller.onPrev(true); }
 }
@@ -25,8 +25,9 @@ import javafx.scene.layout.HBox;
 import javafx.scene.layout.StackPane;

 import org.jackhuang.hmcl.download.RemoteVersion;
-import org.jackhuang.hmcl.download.game.GameRemoteVersionTag;
-import org.jackhuang.hmcl.download.liteloader.LiteLoaderRemoteVersionTag;
+import org.jackhuang.hmcl.download.forge.ForgeRemoteVersion;
+import org.jackhuang.hmcl.download.game.GameRemoteVersion;
+import org.jackhuang.hmcl.download.liteloader.LiteLoaderRemoteVersion;
 import org.jackhuang.hmcl.download.optifine.OptiFineRemoteVersion;
 import org.jackhuang.hmcl.ui.FXUtils;
 import static org.jackhuang.hmcl.util.i18n.I18n.i18n;
@@ -37,7 +38,7 @@ import java.util.Objects;
 * @author huangyuhui
 */
 public final class VersionsPageItem extends StackPane {
-    private final RemoteVersion<?> remoteVersion;
+    private final RemoteVersion remoteVersion;
    @FXML
    private Label lblSelfVersion;
    @FXML
@@ -49,14 +50,14 @@ public final class VersionsPageItem extends StackPane {
    @FXML
    private StackPane imageViewContainer;

-    public VersionsPageItem(RemoteVersion<?> remoteVersion) {
+    public VersionsPageItem(RemoteVersion remoteVersion) {
        this.remoteVersion = Objects.requireNonNull(remoteVersion);

        FXUtils.loadFXML(this, "/assets/fxml/download/versions-list-item.fxml");
        lblSelfVersion.setText(remoteVersion.getSelfVersion());

-        if (remoteVersion.getTag() instanceof GameRemoteVersionTag) {
-            switch (((GameRemoteVersionTag) remoteVersion.getTag()).getType()) {
+        if (remoteVersion instanceof GameRemoteVersion) {
+            switch (remoteVersion.getVersionType()) {
                case RELEASE:
                    lblGameVersion.setText(i18n("version.game.release"));
                    imageView.setImage(new Image("/assets/img/icon.png", 32, 32, false, true));
@@ -70,13 +71,13 @@ public final class VersionsPageItem extends StackPane {
                    imageView.setImage(new Image("/assets/img/grass.png", 32, 32, false, true));
                    break;
            }
-        } else if (remoteVersion.getTag() instanceof LiteLoaderRemoteVersionTag) {
+        } else if (remoteVersion instanceof LiteLoaderRemoteVersion) {
            imageView.setImage(new Image("/assets/img/chicken.png", 32, 32, false, true));
            lblGameVersion.setText(remoteVersion.getGameVersion());
        } else if (remoteVersion instanceof OptiFineRemoteVersion) {
            // optifine has no icon.
            lblGameVersion.setText(remoteVersion.getGameVersion());
-        } else { // forge
+        } else if (remoteVersion instanceof ForgeRemoteVersion) {
            imageView.setImage(new Image("/assets/img/forge.png", 32, 32, false, true));
            lblGameVersion.setText(remoteVersion.getGameVersion());
        }
@@ -84,7 +85,7 @@ public final class VersionsPageItem extends StackPane {
        leftPane.getChildren().remove(imageViewContainer);
    }

-    public RemoteVersion<?> getRemoteVersion() {
+    public RemoteVersion getRemoteVersion() {
        return remoteVersion;
    }
 }
@@ -0,0 +1,68 @@
+/*
+ * Hello Minecraft! Launcher.
+ * Copyright (C) 2018  huangyuhui <[email protected]>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see {http://www.gnu.org/licenses/}.
+ */
+package org.jackhuang.hmcl.upgrade;
+
+import java.io.ByteArrayInputStream;
+import java.io.InputStream;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.util.jar.JarOutputStream;
+import java.util.jar.Pack200;
+
+import org.jackhuang.hmcl.task.FileDownloadTask;
+import org.jackhuang.hmcl.util.NetworkUtils;
+import org.tukaani.xz.XZInputStream;
+
+class HMCLDownloadTask extends FileDownloadTask {
+
+    private RemoteVersion.Type archiveFormat;
+
+    public HMCLDownloadTask(RemoteVersion version, Path target) {
+        super(NetworkUtils.toURL(version.getUrl()), target.toFile(), version.getIntegrityCheck());
+        archiveFormat = version.getType();
+    }
+
+    @Override
+    public void execute() throws Exception {
+        super.execute();
+
+        try {
+            Path target = getFile().toPath();
+
+            switch (archiveFormat) {
+                case JAR:
+                    break;
+
+                case PACK_XZ:
+                    byte[] raw = Files.readAllBytes(target);
+                    try (InputStream in = new XZInputStream(new ByteArrayInputStream(raw));
+                            JarOutputStream out = new JarOutputStream(Files.newOutputStream(target))) {
+                        Pack200.newUnpacker().unpack(in, out);
+                    }
+                    break;
+
+                default:
+                    throw new IllegalArgumentException("Unknown format: " + archiveFormat);
+            }
+        } catch (Throwable e) {
+            getFile().delete();
+            throw e;
+        }
+    }
+
+}
@@ -37,6 +37,7 @@ import java.util.zip.ZipFile;

 import org.jackhuang.hmcl.util.DigestUtils;
 import org.jackhuang.hmcl.util.IOUtils;
+import org.jackhuang.hmcl.util.JarUtils;

 /**
 * A class that checks the integrity of HMCL.
@@ -123,8 +124,7 @@ public final class IntegrityChecker {
    }

    private static void verifySelf() throws IOException {
-        Path self = LocalVersion.current().orElseThrow(() -> new IOException("Failed to find myself"))
-                .getLocation();
+        Path self = JarUtils.thisJar().orElseThrow(() -> new IOException("Failed to find current HMCL location"));
        requireVerifiedJar(self);
    }
 }
@@ -1,162 +0,0 @@
-/*
- * Hello Minecraft! Launcher.
- * Copyright (C) 2018  huangyuhui <[email protected]>
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see {http://www.gnu.org/licenses/}.
- */
-package org.jackhuang.hmcl.upgrade;
-
-import org.jackhuang.hmcl.Launcher;
-import org.jackhuang.hmcl.task.FileDownloadTask;
-import org.jackhuang.hmcl.util.Constants;
-import org.jackhuang.hmcl.util.FileUtils;
-import org.jackhuang.hmcl.util.JarUtils;
-import org.tukaani.xz.XZInputStream;
-
-import java.io.IOException;
-import java.io.InputStream;
-import java.net.URL;
-import java.nio.file.Files;
-import java.nio.file.Path;
-import java.nio.file.StandardCopyOption;
-import java.util.HashMap;
-import java.util.Map;
-import java.util.Optional;
-import java.util.jar.JarOutputStream;
-import java.util.jar.Pack200;
-import java.util.logging.Level;
-
-import static org.jackhuang.hmcl.util.Logging.LOG;
-
-/**
- * A class used to manage the local HMCL repository.
- *
- * @author yushijinhun
- */
-final class LocalRepository {
-    private LocalRepository() {}
-
-    private static Path localStorage = Launcher.HMCL_DIRECTORY.toPath().resolve("hmcl.jar");
-    private static Path hmclVersionJson = Launcher.HMCL_DIRECTORY.toPath().resolve("hmclver.json");
-
-    /**
-     * Gets the current stored executable in local repository.
-     */
-    public static Optional<LocalVersion> getStored() {
-        if (!Files.isRegularFile(localStorage)) {
-            return Optional.empty();
-        }
-        return Optional.of(localStorage)
-                .flatMap(JarUtils::getImplementationVersion)
-                .map(version -> new LocalVersion(version, localStorage));
-    }
-
-    private static void writeToStorage(Path source, boolean checkHeaders) throws IOException {
-        IntegrityChecker.requireVerifiedJar(source);
-        Files.createDirectories(localStorage.getParent());
-        if (checkHeaders) {
-            ExecutableHeaderHelper.copyWithoutHeader(source, localStorage);
-        } else {
-            Files.copy(source, localStorage, StandardCopyOption.REPLACE_EXISTING);
-        }
-
-        Optional<LocalVersion> stored = getStored();
-        if (stored.isPresent()) {
-            Map<String, String> json = new HashMap<>();
-            json.put("ver", stored.get().getVersion());
-            json.put("loc", stored.get().getLocation().toString());
-            FileUtils.writeText(hmclVersionJson.toFile(), Constants.GSON.toJson(json));
-        }
-    }
-
-    /**
-     * Creates a task that downloads the given version to local repository.
-     */
-    public static FileDownloadTask downloadFromRemote(RemoteVersion version) throws IOException {
-        Path downloaded = Files.createTempFile("hmcl-update-", null);
-        return new FileDownloadTask(new URL(version.getUrl()), downloaded.toFile(), version.getIntegrityCheck()) {
-            @Override
-            public void execute() throws Exception {
-                super.execute();
-
-                try {
-                    switch (version.getType()) {
-                        case JAR:
-                            writeToStorage(downloaded, false);
-                            break;
-
-                        case PACK_XZ:
-                            Path unpacked = Files.createTempFile("hmcl-update-unpack-", null);
-                            try {
-                                try (InputStream in = new XZInputStream(Files.newInputStream(downloaded));
-                                        JarOutputStream out = new JarOutputStream(Files.newOutputStream(unpacked))) {
-                                    Pack200.newUnpacker().unpack(in, out);
-                                }
-                                writeToStorage(unpacked, false);
-                            } finally {
-                                Files.deleteIfExists(unpacked);
-                            }
-                            break;
-
-                        default:
-                            throw new IllegalArgumentException("Unknown type: " + version.getType());
-                    }
-                } finally {
-                    Files.deleteIfExists(downloaded);
-                }
-            }
-        };
-    }
-
-    /**
-     * Copies the current HMCL executable to local repository.
-     */
-    public static void downloadFromCurrent() {
-        Optional<LocalVersion> current = LocalVersion.current();
-        if (current.isPresent()) {
-            Path currentPath = current.get().getLocation();
-            if (!Files.isRegularFile(currentPath)) {
-                LOG.warning("Failed to download " + current.get() + ", it isn't a file");
-                return;
-            }
-            if (isSameAsLocalStorage(currentPath)) {
-                LOG.warning("Trying to download from self, ignored");
-                return;
-            }
-            LOG.info("Downloading " + current.get());
-            try {
-                writeToStorage(current.get().getLocation(), true);
-            } catch (IOException e) {
-                LOG.log(Level.WARNING, "Failed to download " + current.get(), e);
-            }
-        }
-    }
-
-    /**
-     * Writes the executable stored in local repository to the given location.
-     */
-    public static void applyTo(Path target) throws IOException {
-        if (isSameAsLocalStorage(target)) {
-            throw new IOException("Cannot apply update to self");
-        }
-
-        LOG.info("Applying update to " + target);
-        IntegrityChecker.requireVerifiedJar(localStorage);
-        ExecutableHeaderHelper.copyWithHeader(localStorage, target);
-    }
-
-    private static boolean isSameAsLocalStorage(Path path) {
-        return path.toAbsolutePath().equals(localStorage.toAbsolutePath());
-    }
-}
@@ -1,52 +0,0 @@
-/*
- * Hello Minecraft! Launcher.
- * Copyright (C) 2018  huangyuhui <[email protected]>
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see {http://www.gnu.org/licenses/}.
- */
-package org.jackhuang.hmcl.upgrade;
-
-import org.jackhuang.hmcl.Metadata;
-import org.jackhuang.hmcl.util.JarUtils;
-
-import java.nio.file.Path;
-import java.util.Optional;
-
-class LocalVersion {
-
-    public static Optional<LocalVersion> current() {
-        return JarUtils.thisJar().map(path -> new LocalVersion(Metadata.VERSION, path));
-    }
-
-    private String version;
-    private Path location;
-
-    public LocalVersion(String version, Path location) {
-        this.version = version;
-        this.location = location;
-    }
-
-    public String getVersion() {
-        return version;
-    }
-
-    public Path getLocation() {
-        return location;
-    }
-
-    @Override
-    public String toString() {
-        return "[" + version + " at " + location + "]";
-    }
-}
@@ -1,6 +1,6 @@
 /*
 * Hello Minecraft! Launcher.
- * Copyright (C) 2017  huangyuhui <[email protected]>
+ * Copyright (C) 2018  huangyuhui <[email protected]>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -15,9 +15,15 @@
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see {http://www.gnu.org/licenses/}.
 */
-package org.jackhuang.hmcl.setting;
+package org.jackhuang.hmcl.upgrade;

-public enum EnumUpdateChannel {
-    STABLE,
-    DEVELOPMENT
+public enum UpdateChannel {
+    STABLE("stable"),
+    DEVELOPMENT("dev");
+
+    public final String channelName;
+
+    UpdateChannel(String channelName) {
+        this.channelName = channelName;
+    }
 }
@@ -17,16 +17,20 @@
 */
 package org.jackhuang.hmcl.upgrade;

+import static org.jackhuang.hmcl.setting.ConfigHolder.config;
+import static org.jackhuang.hmcl.ui.FXUtils.onInvalidating;
 import static org.jackhuang.hmcl.util.Lang.mapOf;
+import static org.jackhuang.hmcl.util.Lang.thread;
+import static org.jackhuang.hmcl.util.Logging.LOG;
 import static org.jackhuang.hmcl.util.Pair.pair;
 import static org.jackhuang.hmcl.util.VersionNumber.asVersion;

 import java.io.IOException;
+import java.util.logging.Level;

-import com.jfoenix.concurrency.JFXUtilities;
 import javafx.beans.property.*;
 import org.jackhuang.hmcl.Metadata;
-import org.jackhuang.hmcl.util.ImmediateStringProperty;
+import org.jackhuang.hmcl.setting.ConfigHolder;
 import org.jackhuang.hmcl.util.NetworkUtils;

 import javafx.application.Platform;
@@ -37,11 +41,6 @@ import javafx.beans.value.ObservableBooleanValue;
 public final class UpdateChecker {
    private UpdateChecker() {}

-    public static final String CHANNEL_STABLE = "stable";
-    public static final String CHANNEL_DEV = "dev";
-
-    private static StringProperty updateChannel = new ImmediateStringProperty(null, "updateChannel", CHANNEL_STABLE);
-
    private static ObjectProperty<RemoteVersion> latestVersion = new SimpleObjectProperty<>();
    private static BooleanBinding outdated = Bindings.createBooleanBinding(
            () -> {
@@ -55,16 +54,9 @@ public final class UpdateChecker {
            latestVersion);
    private static ReadOnlyBooleanWrapper checkingUpdate = new ReadOnlyBooleanWrapper(false);

-    public static String getUpdateChannel() {
-        return updateChannel.get();
-    }
-
-    public static void setUpdateChannel(String updateChannel) {
-        UpdateChecker.updateChannel.set(updateChannel);
-    }
-
-    public static StringProperty updateChannelProperty() {
-        return updateChannel;
+    public static void init() {
+        ConfigHolder.config().updateChannelProperty().addListener(onInvalidating(UpdateChecker::requestCheckUpdate));
+        requestCheckUpdate();
    }

    public static RemoteVersion getLatestVersion() {
@@ -91,35 +83,53 @@ public final class UpdateChecker {
        return checkingUpdate.getReadOnlyProperty();
    }

-    public static void checkUpdate() throws IOException {
+    private static RemoteVersion checkUpdate(UpdateChannel channel) throws IOException {
        if (!IntegrityChecker.isSelfVerified()) {
-            return;
+            throw new IOException("Self verification failed");
        }

-        JFXUtilities.runInFXAndWait(() -> {
-            checkingUpdate.set(true);
-        });
+        String url = NetworkUtils.withQuery(Metadata.UPDATE_URL, mapOf(
+                pair("version", Metadata.VERSION),
+                pair("channel", channel.channelName)));

-        try {
-
-            String channel = getUpdateChannel();
-            String url = NetworkUtils.withQuery(Metadata.UPDATE_URL, mapOf(
-                    pair("version", Metadata.VERSION),
-                    pair("channel", channel)));
-
-            RemoteVersion fetched = RemoteVersion.fetch(url);
-            Platform.runLater(() -> {
-                if (channel.equals(getUpdateChannel())) {
-                    latestVersion.set(fetched);
-                }
-            });
-        } finally {
-            Platform.runLater(() -> checkingUpdate.set(false));
-        }
+        return RemoteVersion.fetch(url);
    }

    private static boolean isDevelopmentVersion(String version) {
        return version.contains("@") || // eg. @develop@
                version.contains("SNAPSHOT"); // eg. 3.1.SNAPSHOT
    }
+
+    public static void requestCheckUpdate() {
+        Platform.runLater(() -> {
+            if (isCheckingUpdate())
+                return;
+            checkingUpdate.set(true);
+            UpdateChannel channel = config().getUpdateChannel();
+
+            thread(() -> {
+                RemoteVersion result = null;
+                try {
+                    result = checkUpdate(channel);
+                    LOG.info("Latest version (" + channel + ") is " + result);
+                } catch (IOException e) {
+                    LOG.log(Level.WARNING, "Failed to check for update", e);
+                }
+
+                RemoteVersion finalResult = result;
+                Platform.runLater(() -> {
+                    checkingUpdate.set(false);
+                    if (finalResult != null) {
+                        if (channel.equals(config().getUpdateChannel())) {
+                            latestVersion.set(finalResult);
+                        } else {
+                            // the channel has been changed during the period
+                            // check update again
+                            requestCheckUpdate();
+                        }
+                    }
+                });
+            });
+        });
+    }
 }
@@ -17,11 +17,10 @@
 */
 package org.jackhuang.hmcl.upgrade;

+import static java.nio.charset.StandardCharsets.UTF_8;
 import static org.jackhuang.hmcl.ui.FXUtils.checkFxUserThread;
-import static org.jackhuang.hmcl.util.IntVersionNumber.isIntVersionNumber;
 import static org.jackhuang.hmcl.util.Lang.thread;
 import static org.jackhuang.hmcl.util.Logging.LOG;
-import static org.jackhuang.hmcl.util.VersionNumber.asVersion;
 import static org.jackhuang.hmcl.util.i18n.I18n.i18n;

 import java.io.IOException;
@@ -30,6 +29,7 @@ import java.nio.file.Path;
 import java.nio.file.Paths;
 import java.util.ArrayList;
 import java.util.List;
+import java.util.Map;
 import java.util.Optional;
 import java.util.logging.Level;
 import java.util.regex.Matcher;
@@ -45,9 +45,12 @@ import org.jackhuang.hmcl.task.TaskExecutor;
 import org.jackhuang.hmcl.ui.Controllers;
 import org.jackhuang.hmcl.ui.construct.DialogCloseEvent;
 import org.jackhuang.hmcl.ui.construct.MessageBox;
+import org.jackhuang.hmcl.util.JarUtils;
 import org.jackhuang.hmcl.util.JavaVersion;
 import org.jackhuang.hmcl.util.StringUtils;

+import com.google.gson.Gson;
+
 import javafx.application.Platform;
 import javafx.scene.layout.Region;

@@ -58,9 +61,7 @@ public final class UpdateHandler {
     * @return whether to exit
     */
    public static boolean processArguments(String[] args) {
-        if (!isIntVersionNumber(Metadata.VERSION)) {
-            return false;
-        }
+        breakForceUpdateFeature();

        if (isNestedApplication()) {
            // updated from old versions
@@ -88,33 +89,69 @@ public final class UpdateHandler {
            return true;
        }

-        Optional<LocalVersion> local = LocalRepository.getStored();
-        if (local.isPresent()) {
-            int difference = asVersion(local.get().getVersion()).compareTo(asVersion(Metadata.VERSION));
+        return false;
+    }

-            if (difference < 0) {
-                LocalRepository.downloadFromCurrent();
+    public static void updateFrom(RemoteVersion version) {
+        checkFxUserThread();

-            } else if (difference > 0) {
-                Optional<LocalVersion> current = LocalVersion.current();
-                if (current.isPresent() && IntegrityChecker.isSelfVerified()) {
-                    try {
-                        requestUpdate(local.get().getLocation(), current.get().getLocation());
-                    } catch (IOException e) {
-                        LOG.log(Level.WARNING, "Failed to update from local repository", e);
-                        return false;
-                    }
-                    return true;
-                } else {
-                    return false;
-                }
-            }
-
-        } else {
-            LocalRepository.downloadFromCurrent();
+        Path downloaded;
+        try {
+            downloaded = Files.createTempFile("hmcl-update-", ".jar");
+        } catch (IOException e) {
+            LOG.log(Level.WARNING, "Failed to create temp file", e);
+            return;
        }

-        return false;
+        Task task = new HMCLDownloadTask(version, downloaded);
+
+        TaskExecutor executor = task.executor();
+        Region dialog = Controllers.taskDialog(executor, i18n("message.downloading"), "", null);
+        thread(() -> {
+            boolean success = executor.test();
+            Platform.runLater(() -> dialog.fireEvent(new DialogCloseEvent()));
+
+            if (success) {
+                try {
+                    if (!IntegrityChecker.isSelfVerified()) {
+                        throw new IOException("Current JAR is not verified");
+                    }
+
+                    requestUpdate(downloaded, getCurrentLocation());
+                    System.exit(0);
+                } catch (IOException e) {
+                    LOG.log(Level.WARNING, "Failed to update to " + version, e);
+                    Platform.runLater(() -> Controllers.dialog(StringUtils.getStackTrace(e), i18n("update.failed"), MessageBox.ERROR_MESSAGE));
+                    return;
+                }
+
+            } else {
+                Throwable e = task.getLastException();
+                LOG.log(Level.WARNING, "Failed to update to " + version, e);
+                Platform.runLater(() -> Controllers.dialog(e.toString(), i18n("update.failed"), MessageBox.ERROR_MESSAGE));
+            }
+        });
+    }
+
+    private static void applyUpdate(Path target) throws IOException {
+        LOG.info("Applying update to " + target);
+
+        Path self = getCurrentLocation();
+        IntegrityChecker.requireVerifiedJar(self);
+        ExecutableHeaderHelper.copyWithHeader(self, target);
+
+        Optional<Path> newFilename = tryRename(target, Metadata.VERSION);
+        if (newFilename.isPresent()) {
+            LOG.info("Move " + target + " to " + newFilename.get());
+            try {
+                Files.move(target, newFilename.get());
+                target = newFilename.get();
+            } catch (IOException e) {
+                LOG.log(Level.WARNING, "Failed to move target", e);
+            }
+        }
+
+        startJava(target);
    }

    private static void requestUpdate(Path updateTo, Path self) throws IOException {
@@ -122,28 +159,6 @@ public final class UpdateHandler {
        startJava(updateTo, "--apply-to", self.toString());
    }

-    private static void applyUpdate(Path target) throws IOException {
-        LocalRepository.applyTo(target);
-
-        Optional<String> newVersion = LocalRepository.getStored().map(LocalVersion::getVersion);
-        if (newVersion.isPresent()) {
-            Optional<Path> newFilename = tryRename(target, newVersion.get());
-            if (newFilename.isPresent()) {
-                LOG.info("Move " + target + " to " + newFilename.get());
-                try {
-                    Files.move(target, newFilename.get());
-                    target = newFilename.get();
-                } catch (IOException e) {
-                    LOG.log(Level.WARNING, "Failed to move target", e);
-                }
-            }
-        } else {
-            LOG.warning("Failed to find local repository");
-        }
-
-        startJava(target);
-    }
-
    private static void startJava(Path jar, String... appArgs) throws IOException {
        List<String> commandline = new ArrayList<>();
        commandline.add(JavaVersion.fromCurrentEnvironment().getBinary().getAbsolutePath());
@@ -159,49 +174,6 @@ public final class UpdateHandler {
                .start();
    }

-    public static void updateFrom(RemoteVersion version) {
-        checkFxUserThread();
-
-        Task task;
-        try {
-            task = LocalRepository.downloadFromRemote(version);
-        } catch (IOException e) {
-            LOG.log(Level.WARNING, "Failed to create upgrade download task", e);
-            return;
-        }
-        TaskExecutor executor = task.executor();
-        Region dialog = Controllers.taskDialog(executor, i18n("message.downloading"), "", null);
-        thread(() -> {
-            boolean success = executor.test();
-            Platform.runLater(() -> dialog.fireEvent(new DialogCloseEvent()));
-            if (success) {
-                try {
-                    Optional<LocalVersion> current = LocalVersion.current();
-                    Optional<LocalVersion> stored = LocalRepository.getStored();
-                    if (!current.isPresent()) {
-                        throw new IOException("Failed to find current HMCL location");
-                    }
-                    if (!stored.isPresent()) {
-                        throw new IOException("Failed to find local repository, this shouldn't happen");
-                    }
-                    if (!IntegrityChecker.isSelfVerified()) {
-                        throw new IOException("Current JAR is not verified");
-                    }
-                    requestUpdate(stored.get().getLocation(), current.get().getLocation());
-                    System.exit(0);
-                } catch (IOException e) {
-                    LOG.log(Level.WARNING, "Failed to update to " + version, e);
-                    Platform.runLater(() -> Controllers.dialog(StringUtils.getStackTrace(e), i18n("update.failed"), MessageBox.ERROR_MESSAGE));
-                    return;
-                }
-            } else {
-                Throwable e = task.getLastException();
-                LOG.log(Level.WARNING, "Failed to update to " + version, e);
-                Platform.runLater(() -> Controllers.dialog(e.toString(), i18n("update.failed"), MessageBox.ERROR_MESSAGE));
-            }
-        });
-    }
-
    private static Optional<Path> tryRename(Path path, String newVersion) {
        String filename = path.getFileName().toString();
        Matcher matcher = Pattern.compile("^(?<prefix>[hH][mM][cC][lL][.-])(?<version>\\d+(?:\\.\\d+)*)(?<suffix>\\.[^.]+)$").matcher(filename);
@@ -214,6 +186,10 @@ public final class UpdateHandler {
        return Optional.empty();
    }

+    private static Path getCurrentLocation() throws IOException {
+        return JarUtils.thisJar().orElseThrow(() -> new IOException("Failed to find current HMCL location"));
+    }
+
    // ==== support for old versions ===
    private static void performMigration() throws IOException {
        LOG.info("Migrating from old versions");
@@ -221,17 +197,7 @@ public final class UpdateHandler {
        Path location = getParentApplicationLocation()
                .orElseThrow(() -> new IOException("Failed to get parent application location"));

-        Optional<LocalVersion> local = LocalRepository.getStored();
-        if (!local.isPresent() ||
-                asVersion(local.get().getVersion()).compareTo(asVersion(Metadata.VERSION)) < 0) {
-            LocalRepository.downloadFromCurrent();
-        }
-        local = LocalRepository.getStored();
-        if (!local.isPresent()) {
-            throw new IOException("Failed to find local repository");
-        }
-
-        requestUpdate(local.get().getLocation(), location);
+        requestUpdate(getCurrentLocation(), location);
    }

    /**
@@ -265,7 +231,7 @@ public final class UpdateHandler {
    }

    private static boolean isFirstLaunchAfterUpgrade() {
-        Optional<Path> currentPath = LocalVersion.current().map(LocalVersion::getLocation);
+        Optional<Path> currentPath = JarUtils.thisJar();
        if (currentPath.isPresent()) {
            Path updated = Launcher.HMCL_DIRECTORY.toPath().resolve("HMCL-" + Metadata.VERSION + ".jar");
            if (currentPath.get().toAbsolutePath().equals(updated.toAbsolutePath())) {
@@ -274,5 +240,21 @@ public final class UpdateHandler {
        }
        return false;
    }
+
+    private static void breakForceUpdateFeature() {
+        try {
+            Path hmclVersionJson = Launcher.HMCL_DIRECTORY.toPath().resolve("hmclver.json");
+            if (Files.isRegularFile(hmclVersionJson)) {
+                Map<?, ?> content = new Gson().fromJson(new String(Files.readAllBytes(hmclVersionJson), UTF_8), Map.class);
+                Object ver = content.get("ver");
+                if (ver instanceof String && ((String) ver).startsWith("3.")) {
+                    Files.delete(hmclVersionJson);
+                    LOG.info("Successfully broke the force update feature");
+                }
+            }
+        } catch (IOException e) {
+            LOG.log(Level.WARNING, "Failed to break the force update feature", e);
+        }
+    }
    // ====
 }
@@ -20,4 +20,7 @@
    <StackPane fx:id="failedPane">
        <Label onMouseClicked="#onRefresh" style="-fx-text-fill: #0079FF; -fx-font-size: 20;" text="%download.failed.refresh" />
    </StackPane>
+    <StackPane fx:id="emptyPane">
+        <Label onMouseClicked="#onBack" style="-fx-text-fill: #0079FF; -fx-font-size: 20;" text="%download.failed.empty" />
+    </StackPane>
 </fx:root>
@@ -83,6 +83,7 @@ crash.user_fault=Your OS or Java environment may not be properly installed resul
 download=Download
 download.BMCL=BMCLAPI (bangbang93, https://bmclapi2.bangbang93.com/)
 download.failed=Failed to download
+download.failed.empty=No candidates. Click here to return.
 download.failed.refresh=Unable to load version list. Click here to retry.
 download.mojang=Mojang

@@ -134,6 +135,7 @@ lang.default=Use system language

 launch.advice.different_platform=Your OS is 64-Bit but your Java is 32-Bit. The 64-Bit Java is recommended.
 launch.advice.java8_1_13=Minecraft 1.13 and later versions can only run on Java 8 or later.
+launch.advice.java8_51_1_13=Minecraft 1.13 may crash on Java 8 earlier than 1.8.0_51. You are supposed to install the latest version of Java 8.
 launch.advice.java9=You cannot launch Minecraft until game version is higher than 1.13 with Java 9 or later Java versions.
 launch.advice.newer_java=Java 8 is suggested, which can make game run more fluently. And many mods and Minecraft 1.12 and newer versions requires Java 8.
 launch.advice.not_enough_space=You have allocated too much memory, because the physical memory size is %dMB, your game probably crash. The launcher will try to launch it.
@@ -317,7 +319,7 @@ update.checking=Checking for updates
 update.failed=Failed to perform upgrade
 update.found=Update Available!
 update.newest_version=Latest version: %s
-update.note=Development version contains more functionality and bug fixes as well as more possible bugs. And this will affect all HMCL installations in your computer.
+update.note=Development version contains more functionality and bug fixes as well as more possible bugs.
 update.latest=This is latest Version.
 update.no_browser=Cannot open any browser. The link has been copied to the clipboard. Paste it to a browser address bar to update.
 update.tooltip=Update
@@ -334,7 +336,9 @@ version.launch_script.save=Save the launch script
 version.launch_script.success=Finished script creation, %s.
 version.manage.redownload_assets_index=Redownload Assets Index
 version.manage.remove=Delete this game
-version.manage.remove.confirm=Sure to remove version %s?
+version.manage.remove.confirm=Sure to remove game %s? You cannot restore this game again!
+version.manage.remove.confirm.trash=Sure to remove game %s? You can restore the game with the name of %s in your system trash.
+version.manage.remove.confirm.independent=Since this game is in independent mode, deleting this game will result in all saved worlds belonging to this game removed simultaneously. Sure to remove game %s?
 version.manage.remove_libraries=Delete library files
 version.manage.rename=Rename this game
 version.manage.rename.message=Please enter the new name
@@ -14,332 +14,336 @@
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see {http://www.gnu.org/licenses/}.
 #
-#author: huangyuhui
+# author: huangyuhui
 about.copyright=版權
 about.copyright.statement=Copyright (c) 2018 huangyuhui.
 about.author=作者
 about.author.statement=huanghongxun ([email protected])
 about.thanks_to=鳴謝
-about.thanks_to.statement=bangbang93 (BMCLAPI, https://bmclapi2.bangbang93.com/)\ngamerteam (默認背景圖)\n所有通過 Issues、Pull Requests 等方式參與本項目的貢獻者
+about.thanks_to.statement=bangbang93 (BMCLAPI, https://bmclapi2.bangbang93.com/)\ngamerteam (預設背景圖)\n所有通過 Issues、Pull Requests 等方式參與本項目的貢獻者
 about.dependency=依賴
 # 由於篇幅限制，僅列出第一作者
 about.dependency.statement=JFoenix (Shadi Shaheen, Apache 2.0)\nGson (Google, Apache 2.0)\nApache Commons Compress (ASF, Apache 2.0)\nXZ for Java (Lasse Collin, Public Domain)\nfx-gson (Joffrey Bion, MIT)
 about.claim=免責聲明
-about.claim.statement=Minecraft 版權歸 Mojang AB 所有，使用本軟件產生的版權問題，軟件製作方概不負責。請支持正版。
+about.claim.statement=Minecraft 版權歸 Mojang AB 所有，使用本軟體產生的版權問題，軟體製作方概不負責。請支援正版。
 about.open_source=開源
 about.open_source.statement=GPL v3 (https://github.com/huanghongxun/HMCL/)

-account=賬戶
+account=帳戶
 account.character=角色
 account.choose=選擇一個角色
-account.create=新建賬戶
-account.email=郵箱
-account.failed.connect_authentication_server=無法連接認證服務器,可能是網絡問題
-account.failed.connect_injector_server=無法連接認證服務器，可能是網絡故障或 URL 輸入錯誤
-account.failed.invalid_credentials=您的用戶名或密碼錯誤，或者登錄次數過多被暫時禁止登錄，請稍後再試
+account.create=建立帳戶
+account.email=電子信箱
+account.failed.connect_authentication_server=無法連接認證伺服器，可能是網路問題
+account.failed.connect_injector_server=無法連接認證伺服器，可能是網路故障或 URL 輸入錯誤
+account.failed.invalid_credentials=您的使用者名稱或密碼錯誤，或者登入次數過多被暫時禁止登入，請稍後再試
 account.failed.invalid_password=無效的密碼
-account.failed.invalid_token=請嘗試登出並重新輸入密碼登錄
+account.failed.invalid_token=請嘗試登出並重新輸入密碼登入
 account.failed.no_character=該帳號沒有角色
-account.failed.server_response_malformed=這個服務器不是合法的登錄驗證服務器
-account.injector.add=添加認證服務器
-account.injector.manage=管理認證服務器
-account.injector.manage.title=認證服務器
-account.injector.http=警告：此服務器使用不安全的 HTTP 協議，您的密碼在登錄時會被明文傳輸。
-account.injector.server=認證服務器
-account.injector.server_url=服務器地址
-account.injector.server_name=服務器名稱
-account.methods=登錄方式
-account.methods.authlib_injector=authlib-injector 登錄
+account.failed.server_response_malformed=這個伺服器不是合法的登入驗證伺服器
+account.injector.add=新增認證伺服器
+account.injector.manage=管理認證伺服器
+account.injector.manage.title=認證伺服器
+account.injector.http=警告：此伺服器使用不安全的 HTTP 協議，您的密碼在登入時會被明文傳輸。
+account.injector.server=認證伺服器
+account.injector.server_url=伺服器位址
+account.injector.server_name=伺服器名稱
+account.methods=登入方式
+account.methods.authlib_injector=authlib-injector 登入
 account.methods.offline=離線模式
-account.methods.yggdrasil=正版登錄
-account.missing=沒有賬戶
+account.methods.yggdrasil=正版登入
+account.missing=沒有帳戶
 account.password=密碼
-account.username=用戶名
+account.username=使用者名稱

 archive.author=作者
 archive.game_version=遊戲版本
 archive.version=版本

 assets.download=下載資源
-assets.download_all=檢查資源文件完整性
+assets.download_all=驗證資源檔案完整性

 button.cancel=取消
 button.clear=清除
 button.delete=刪除
-button.edit=修改
+button.edit=編輯
 button.install=安裝
 button.no=否
 button.ok=確定
-button.refresh=刷新
-button.save=保存
+button.refresh=重新整理
+button.save=儲存
 button.yes=是

 color.recent=推薦
-color.custom=自定義顏色
+color.custom=自訂顏色

 crash.NoClassDefFound=請確認 HMCL 本體是否完整，或更新您的 Java。
-crash.user_fault=您的系統或 Java 環境可能安裝不當導致本軟件崩潰，請檢查您的 Java 環境或您的電腦！可以嘗試重新安裝 Java。
+crash.user_fault=您的系統或 Java 環境可能安裝不當導致本軟體崩潰，請檢查您的 Java 環境或您的電腦！可以嘗試重新安裝 Java。

 download=下載
 download.BMCL=BMCLAPI（bangbang93，https://bmclapi2.bangbang93.com/）
 download.failed=下載失敗
-download.failed.refresh=加載版本列表失敗，點擊此處重試。
-download.mojang=官方
+download.failed.empty=沒有可供安裝的版本，點擊此處返回。
+download.failed.refresh=載入版本列表失敗，點擊此處重試。
+download.mojang=官方伺服器

 extension.bat=Windows 腳本
-extension.mod=模組文件
-extension.png=圖片文件
+extension.mod=模組檔案
+extension.png=圖片檔案
 extension.sh=Bash 腳本

-fatal.missing_javafx=JavaFX 缺失。\n如果您使用的是 Java 11 或更高版本，請降級到 Java 8 或 10。\n如果您使用的是 OpenJDK，請確保其包含 OpenJFX。
-fatal.missing_dst_root_ca_x3=當前 Java 平台缺少 DST Root CA X3 證書。\n您依然可以使用 HMCL，但將無法連接到部分站點（如使用 Let's Encrypt 證書的站點），這可能會使 HMCL 無法正常工作。\n請將您的 Java 升級到 8u101 以上以解決此問題。
-fatal.config_loading_failure=HMCL 無法加載配置文件。\n請確保 HMCL 對 "%s" 目錄及該目錄下的文件擁有讀寫權限。
-fatal.migration_requires_manual_reboot=HMCL 即將完成升級，請重新打開 HMCL。
-fatal.apply_update_failure=我們很抱歉 HMCL 無法自動完成升級，因為出現了一些問題。\n但你依然可以從 %s 處手動下載 HMCL 來完成升級。\n請考慮向我們反饋該問題。
+fatal.missing_javafx=找不到 JavaFX。\n如果您使用的是 Java 11 或更高版本，請降級到 Java 8 或 10。\n如果您使用的是 OpenJDK，請確保其包含 OpenJFX。
+fatal.missing_dst_root_ca_x3=目前的 Java 平台缺少 DST Root CA X3 憑證。\n您依然可以使用 HMCL，但將無法連線到部分網站（如使用 Lets Encrypt 證書的站點），這可能會使 HMCL 無法正常運作。\n請將您的 Java 升級到 8u101 以上以解決此問題。
+fatal.config_loading_failure=HMCL 無法載入設定檔案。\n請確保 HMCL 對 "%s" 目錄及該目錄下的檔案擁有讀寫權限。
+fatal.migration_requires_manual_reboot=HMCL 即將升級完成，請重新打開 HMCL。
+fatal.apply_update_failure=我們很抱歉 HMCL 無法自動完成升級程序，因為出現了一些問題。\n但你依然可以從 %s 處手動下載 HMCL 來完成升級。\n請考慮向我們回報該問題。

-folder.config=配置文件夾
-folder.coremod=核心MOD文件夾
-folder.game=遊戲文件夾
-folder.mod=MOD文件夾
-folder.resourcepacks=資源包文件夾
-folder.saves=存檔文件夾
-folder.screenshots=截圖文件夾
+folder.config=設定資料夾
+folder.coremod=核心 MOD 模組資料夾
+folder.game=遊戲資料夾
+folder.mod=MOD 模組資料夾
+folder.resourcepacks=資源包資料夾
+folder.saves=遊戲存檔資料夾
+folder.screenshots=截圖資料夾

-general.prompt.empty=（無）
+general.prompt.empty=(無)

-input.email=用戶名必須是郵箱
+input.email=「使用者名稱」必須是電子信箱格式
 input.number=必須是數字
-input.not_empty=必填項
-input.url=必須是合法的鏈接
+input.not_empty=必填
+input.url=必須為有效連結

-install=添加遊戲
+install=新增遊戲
 install.failed=安裝失敗
 install.installer.choose=選擇 %s 版本
 install.installer.forge=Forge
 install.installer.game=遊戲
 install.installer.install=安裝 %s
 install.installer.liteloader=LiteLoader
-install.installer.not_installed=暫不安裝 %s，可以點擊此處安裝
+install.installer.not_installed=暫時不安裝 %s，可以點擊此處安裝
 install.installer.optifine=OptiFine
 install.installer.version=%s 版本
 install.modpack=安裝整合包
 install.new_game=安裝新遊戲版本
 install.new_game.already_exists=此版本已經存在，請換一個名字
-install.new_game.current_game_version=當前遊戲版本
+install.new_game.current_game_version=目前遊戲版本
 install.select=請選擇安裝方式
 install.success=安裝成功

-lang=繁體中文
+lang=正體中文
 lang.default=跟隨系統語言

-launch.advice.different_platform=您的系統是 64 位的但是 Java 是 32 位的，推薦您安裝 64 位 Java。
-launch.advice.java8_1_13=Minecraft 1.13 只支持 Java 8 或更高版本，請使用 Java 8 或最新版本。
-launch.advice.java9=不高於 1.13 的安裝了 Mod 的 Minecraft 不支持 Java 9 或更高版本，請使用 Java 8。
-launch.advice.newer_java=檢測到您未使用 Java 8 及更新版本，Java 8 能使遊戲更流暢而且 Minecraft 1.12 及更新版本和很多 Mod 強制需要需要 Java 8。
-launch.advice.not_enough_space=您設置的內存大小過大，由於超過了系統內存大小 %dMB，所以可能影響遊戲體驗或無法啓動遊戲，啓動器仍會嘗試啓動。
-launch.advice.too_large_memory_for_32bit=您設置的內存大小過大，由於可能超過了 32 位 Java 的內存分配限制，所以可能無法啓動遊戲，請將內存調至 1024MB 或更小，啓動器仍會嘗試啓動。
-launch.failed=啓動失敗
-launch.failed.cannot_create_jvm=截獲到無法創建 Java 虛擬機，可能是 Java 參數有問題，可以在設置中開啓無參數模式啓動。
-launch.failed.creating_process=啓動失敗，在創建新進程時發生錯誤，可能是 Java 路徑錯誤。
-launch.failed.decompressing_natives=未能解壓遊戲本地庫。
-launch.failed.download_library=未能下载游戏依赖 %s.
-launch.failed.executable_permission=未能爲啓動文件添加執行權限。
-launch.failed.exited_abnormally=遊戲非正常退出，請查看日志文件，或聯繫他人尋求幫助。
+launch.advice.different_platform=您的系統為 64 位元，但是 Java 是 32 位元，建議您安裝 64 位 Java。
+launch.advice.java8_1_13=Minecraft 1.13 只支援 Java 8 或更高版本，請使用 Java 8 或最新版本。
+launch.advice.java8_51_1_13=低於 1.8.0_51 的 Java 版本可能會導致 Minecraft 1.13 崩潰。建議您到 https://java.com 安裝最新版的 Java 8。
+launch.advice.java9=低於 (包含) 1.13 的有安裝 Mod Minecraft 版本 不支援 Java 9 或更高版本，請使用 Java 8。
+launch.advice.newer_java=偵測到您未使用 Java 8 及更新版本，Java 8 能使遊戲更順暢而且 Minecraft 1.12 及更新版本和很多 Mod 強制需要 Java 8 版本。
+launch.advice.not_enough_space=您設定的記憶體大小過大，由於超過了系統記憶體大小 %dMB，所以可能影響遊戲體驗或無法啟動遊戲。啟動器仍會嘗試啟動。
+launch.advice.too_large_memory_for_32bit=您設定的記憶體大小過大，由於可能超過了 32 位元 Java 的記憶體分配限制，所以可能無法啟動遊戲，請將記憶體調至低於 1024MB 的值。啟動器仍會嘗試啟動。
+launch.failed=啟動失敗
+launch.failed.cannot_create_jvm=偵測到無法建立 Java 虛擬機，可能是 Java 參數有問題。可以在設定中開啟無參數模式啟動。
+launch.failed.creating_process=啟動失敗，在建立新執行程序時發生錯誤。可能是 Java 路徑錯誤。
+launch.failed.decompressing_natives=無法解壓縮遊戲資源庫。
+launch.failed.download_library=無法下載遊戲依賴 %s.
+launch.failed.executable_permission=無法為啟動檔案新增執行權限。
+launch.failed.exited_abnormally=遊戲非正常退出，請查看記錄檔案，或聯絡他人尋求幫助。
 launch.state.dependencies=正在處理遊戲依賴
-launch.state.done=啓動完成
-launch.state.logging_in=登錄中
-launch.state.modpack=正在下載必要文件
-launch.state.waiting_launching=等待遊戲啓動
-launch.wrong_javadir=錯誤的 Java 路徑，將自動重置爲默認 Java 路徑。
+launch.state.done=啟動完成
+launch.state.logging_in=登入中
+launch.state.modpack=正在下載必要檔案
+launch.state.waiting_launching=等待遊戲啟動
+launch.wrong_javadir=錯誤的 Java 路徑，將自動重設為預設 Java 路徑。

-launcher=啓動器
-launcher.background=背景地址
+launcher=啟動器
+launcher.background=背景位址
 launcher.background.choose=選擇背景路徑
-launcher.background.default=默認（自動檢索啓動器同目錄下的 background.png/jpg 及 bg 文件夾內的圖片）
-launcher.common_directory=公共文件夾
-launcher.common_directory.choose=選擇公共文件夾
-launcher.common_directory.default=默認
-launcher.common_directory.disabled=禁用
-launcher.contact=聯繫我們
-launcher.crash=Hello Minecraft! Launcher 遇到了無法處理的錯誤，請複製下列內容並通過 MCBBS、貼吧、GitHub 或 Minecraft Forum 反饋 bug。
-launcher.crash_out_dated=Hello Minecraft! Launcher 遇到了無法處理的錯誤，已檢測到您的啓動器不是最新版本，請更新後再試！
+launcher.background.default=預設（自動尋找啟動器同目錄下的 background.png/jpg 及 bg 資料夾內的圖片）
+launcher.common_directory=公共資料夾
+launcher.common_directory.choose=選擇公共資料夾
+launcher.common_directory.default=預設
+launcher.common_directory.disabled=停用
+launcher.contact=聯絡我們
+launcher.crash=Hello Minecraft! Launcher 遇到了無法處理的錯誤，請複製下列內容並透過 MCBBS、貼吧、GitHub 或 Minecraft Forum 回報 bug。
+launcher.crash_out_dated=Hello Minecraft! Launcher 遇到了無法處理的錯誤，已偵測到您的啟動器不是最新版本，請更新後重試！
 launcher.update_java=請更新您的 Java

-login.empty_username=你還未設置用戶名！
+login.empty_username=你還未設定使用者名稱！
 login.enter_password=請輸入您的密碼

 logwindow.show_lines=顯示行數
-logwindow.terminate_game=結束遊戲進程
-logwindow.title=日誌
+logwindow.terminate_game=結束遊戲執行程序
+logwindow.title=記錄

-main_page=主頁
+main_page=首頁

 message.confirm=提示
 message.doing=請耐心等待
-message.downloading=正在下載...
+message.downloading=正在下載…
 message.error=錯誤
-message.info=提示
-message.success=已完成
+message.info=資訊
+message.success=完成
 message.unknown=未知
 message.warning=警告

 modpack=整合包
-modpack.choose=選擇要安裝的遊戲整合包文件
-modpack.desc=描述你要製作的整合包，比如整合包注意事項和更新記錄，支持 Markdown（圖片請用網絡圖）。
-modpack.enter_name=給遊戲起個你喜歡的名字
-modpack.export=導出整合包
+modpack.choose=選擇要安裝的遊戲整合包檔案
+modpack.desc=描述你要製作的整合包，比如整合包注意事項和更新記錄，支援 Markdown（圖片請上傳至網路）。
+modpack.enter_name=給遊戲取個你喜歡的名字
+modpack.export=匯出整合包
 modpack.files.blueprints=BuildCraft 藍圖
-modpack.files.config=Mod 配置文件
-modpack.files.dumps=NEI 調試輸出
-modpack.files.liteconfig=Mod 配置文件
-modpack.files.mods=Mod
-modpack.files.mods.voxelmods=VoxelMods 配置，如小地圖
+modpack.files.config=Mod 模組設定檔案
+modpack.files.dumps=NEI 調校輸出
+modpack.files.liteconfig=Mod 模組設定檔案
+modpack.files.mods=Mod 模組
+modpack.files.mods.voxelmods=VoxelMods 設定，如小地圖
 modpack.files.options_txt=遊戲設定
 modpack.files.optionsshaders_txt=光影設定
-modpack.files.resourcepacks=資源包(材質包)
+modpack.files.resourcepacks=資源包 (材質包)
 modpack.files.saves=遊戲存檔
-modpack.files.scripts=MineTweaker 配置
-modpack.files.servers_dat=多人遊戲服務器列表
-modpack.install=安裝%s整合包
+modpack.files.scripts=MineTweaker 設定
+modpack.files.servers_dat=多人遊戲伺服器列表
+modpack.install=安裝 %s 整合包
 modpack.installing=正在安裝整合包
-modpack.introduction=支持 Curse、MultiMC、HMCL、MCBBS 整合包。
-modpack.invalid=無效的整合包升級文件，可能是下載時出現問題。
-modpack.mismatched_type=整合包類型不匹配，當前遊戲是 %s 整合包，但是提供的整合包更新文件是 %s 整合包。
+modpack.introduction=支援 Curse、MultiMC、HMCL、MCBBS 整合包。
+modpack.invalid=無效的整合包升級檔案，可能是下載時出現問題。
+modpack.mismatched_type=整合包類型不匹配，目前遊戲是 %s 整合包，但是提供的整合包更新檔案是 %s 整合包。
 modpack.name=整合包名稱
-modpack.not_a_valid_name=不是一個有效的整合包名稱
+modpack.not_a_valid_name=整合包名稱無效
 modpack.scan=解析整合包
-modpack.task.install=導入整合包
-modpack.task.install.error=安裝失敗，可能是整合包格式不正確或操作文件失敗。
+modpack.task.install=匯入整合包
+modpack.task.install.error=安裝失敗，可能是整合包格式錯誤或操作檔案失敗。
 modpack.task.install.will=將會安裝整合包：
 modpack.type.curse=Curse
-modpack.type.curse.completion=下載 Curse 整合包相關文件
-modpack.type.curse.error=未能完成 Curse 整合包的下载，请多次重试或设置代理
+modpack.type.curse.completion=下載 Curse 整合包相關檔案
+modpack.type.curse.error=無法完成 Curse 整合包的下載，請多次重試或設定代理
 modpack.type.hmcl=HMCL
 modpack.type.multimc=MultiMC
-modpack.unsupported=該整合包不被支持。僅 HMCL、MultiMC、Curse 整合包受支持。
+modpack.unsupported=不支援該整合包。僅 HMCL、MultiMC、Curse 整合包受支援。
 modpack.update=正在升級整合包
-modpack.wizard=導出整合包嚮導
-modpack.wizard.step.1=基本設置
-modpack.wizard.step.1.title=設置整合包的主要信息
-modpack.wizard.step.2=文件選擇
-modpack.wizard.step.2.title=選中你想加到整合包中的文件或文件夾
+modpack.wizard=匯出整合包引導
+modpack.wizard.step.1=基本設定
+modpack.wizard.step.1.title=設定整合包的主要訊息
+modpack.wizard.step.2=檔案選擇
+modpack.wizard.step.2.title=選中你想加到整合包中的檔案或資料夾
 modpack.wizard.step.3=整合包描述
-modpack.wizard.step.initialization.exported_version=要導出的遊戲版本
-modpack.wizard.step.initialization.include_launcher=包含啓動器
-modpack.wizard.step.initialization.save=選擇要導出到的遊戲整合包位置
-modpack.wizard.step.initialization.warning=在製作整合包前，請您確認您選擇的版本可以正常啓動，\n並保證您的 Minecraft 是正式版而非快照版，\n而且不應當將不允許非官方途徑傳播的 Mod、材質包等納入整合包。\n整合包會保存您目前的下載源設置
+modpack.wizard.step.initialization.exported_version=要匯出的遊戲版本
+modpack.wizard.step.initialization.include_launcher=包含啟動器
+modpack.wizard.step.initialization.save=選擇要匯出到的遊戲整合包位置
+modpack.wizard.step.initialization.warning=在製作整合包前，請您確認您選擇的版本可以正常啟動，\n並保證您的 Minecraft 是正式版而非快照版，\n而且不應將不允許非官方途徑傳播的 Mod 模組、材質包等納入整合包。\n整合包會儲存您目前的下載來源設定

 mods=模組管理
-mods.add=添加模組
-mods.add.failed=添加模組 %s 失敗。
-mods.add.success=成功添加模組 %s。
+mods.add=新增模組
+mods.add.failed=新增模組 %s 失敗。
+mods.add.success=成功新增模組 %s。
 mods.choose_mod=選擇模組
 mods.remove=刪除


-profile=配置
-profile.default=當前目錄
-profile.home=主文件夾
+profile=設定
+profile.default=目前目錄
+profile.home=主資料夾
 profile.instance_directory=遊戲路徑
 profile.instance_directory.choose=選擇遊戲路徑
-profile.new=新建配置
+profile.new=建立設定
 profile.title=遊戲目錄
-profile.selected=已選中
-profile.use_relative_path=若可能，遊戲目錄使用相對路徑
+profile.selected=已選取
+profile.use_relative_path=若可能，則在遊戲目錄使用相對路徑

 selector.choose=選擇
-selector.choose_file=選擇文件
-selector.custom=自定義
+selector.choose_file=選擇檔案
+selector.custom=自訂

-settings=普通設置
+settings=普通設定

-settings.advanced=高級設置
+settings.advanced=進階設定
 settings.advanced.dont_check_game_completeness=不檢查遊戲完整性
-settings.advanced.game_dir.default=默認（.minecraft/）
+settings.advanced.game_dir.default=預設（.minecraft/）
 settings.advanced.game_dir.independent=各版本獨立（.minecraft/versions/<版本名>/，除 assets、libraries）
-settings.advanced.java_args_default=啓動器默認添加的參數（請不要重複添加）：-XX:+UseConcMarkSweepGC -XX:+CMSIncrementalMode -XX:-UseAdaptiveSizePolicy -XX:MaxPermSize=???m -Xmx???m -Dfml.ignoreInvalidMinecraftCertificates=true -Dfml.ignorePatchDiscrepancies=true
-settings.advanced.java_permanent_generation_space=內存永久保存區域（不必填寫，MB）
+settings.advanced.java_args_default=啟動器預設新增的參數（請勿重複新增）：-XX:+UseConcMarkSweepGC -XX:+CMSIncrementalMode -XX:-UseAdaptiveSizePolicy -XX:MaxPermSize=???m -Xmx???m -Dfml.ignoreInvalidMinecraftCertificates=true -Dfml.ignorePatchDiscrepancies=true
+settings.advanced.java_permanent_generation_space=記憶體永久儲存區域（不必填寫，格式：MB）
 settings.advanced.jvm_args=Java 虛擬機參數（不必填寫）
-settings.advanced.launcher_visibility.close=遊戲啓動後結束啓動器
-settings.advanced.launcher_visibility.hide=遊戲啓動後隱藏啓動器
-settings.advanced.launcher_visibility.hide_reopen=隱藏啓動器並在遊戲結束後重新打開
-settings.advanced.launcher_visibility.keep=保持啓動器可見
-settings.advanced.launcher_visible=啓動器可見性
+settings.advanced.launcher_visibility.close=遊戲啟動後結束啟動器
+settings.advanced.launcher_visibility.hide=遊戲啟動後隱藏啟動器
+settings.advanced.launcher_visibility.hide_reopen=隱藏啟動器並在遊戲結束後重新開啟
+settings.advanced.launcher_visibility.keep=不隱藏啟動器
+settings.advanced.launcher_visible=啟動器可見性
 settings.advanced.minecraft_arguments=Minecraft 額外參數（不必填寫）
 settings.advanced.no_common=不使用公共路徑
-settings.advanced.no_jvm_args=不添加默認的 JVM 參數（使用 Java 9 時必勾）
-settings.advanced.precall_command=啓動前執行命令（不必填寫，將在遊戲啓動前調用）
-settings.advanced.server_ip=直入服務器 IP 地址（不必填寫，啓動遊戲後直接進入對應服務器）
+settings.advanced.no_jvm_args=不新增預設的 JVM 參數（使用 Java 9 時必勾）
+settings.advanced.precall_command=啟動前執行命令（不必填寫，將在遊戲啟動前呼叫使用）
+settings.advanced.server_ip=直接進入伺服器 IP 位址（不必填寫，啟動遊戲後直接進入對應伺服器）
 settings.advanced.wrapper_launcher=前置指令（不必填寫，如 optirun）

-settings.custom=自定義
+settings.custom=自訂

-settings.game=遊戲設置
-settings.game.dimension=遊戲窗口分辨率
+settings.game=遊戲設定
+settings.game.dimension=遊戲介面解析度大小
 settings.game.exploration=瀏覽
-settings.game.fullscreen=全屏
+settings.game.fullscreen=全螢幕
 settings.game.game_directory=遊戲路徑（版本隔離）
 settings.game.game_directory.choose=選擇遊戲路徑
 settings.game.java_directory=Java 路徑
 settings.game.java_directory.choose=選擇 Java 路徑
 settings.game.management=管理

-settings.icon=遊戲圖標
+settings.icon=遊戲圖示

-settings.launcher=啓動器設置
-settings.launcher.common_path.tooltip=啓動器將所有遊戲資源及依賴庫文件放於此集中管理，如果遊戲文件夾內有現成的將不會使用公共庫文件
-settings.launcher.download_source=下載源
+settings.launcher=啟動器設定
+settings.launcher.common_path.tooltip=啟動器將所有遊戲資源及依賴庫檔案放於此集中管理，如果遊戲資料夾內有現成的將不會使用公共庫檔案
+settings.launcher.download_source=下載來源
 settings.launcher.language=語言
-settings.launcher.log_font=日誌字體
+settings.launcher.log_font=記錄字體
 settings.launcher.proxy=代理
 settings.launcher.proxy.authentication=身份驗證
 settings.launcher.proxy.disable=使用系統代理
 settings.launcher.proxy.host=主機
 settings.launcher.proxy.http=HTTP
 settings.launcher.proxy.password=密碼
-settings.launcher.proxy.port=端口
+settings.launcher.proxy.port=埠 (Port)
 settings.launcher.proxy.socks=Socks
-settings.launcher.proxy.username=賬戶
+settings.launcher.proxy.username=帳戶
 settings.launcher.theme=主題

-settings.max_memory=最大內存（MB）
-settings.physical_memory=物理內存大小
-settings.show_log=查看日誌
+settings.max_memory=最大記憶體（MB）
+settings.physical_memory=實體記憶體大小
+settings.show_log=查看記錄
 settings.tabs.installers=自動安裝
-settings.type.global=全局版本設置（使用該設置的版本共用一套設定）
-settings.type=版本設置類型
-settings.type.special=單獨版本設置（不會影響到其他版本的設定）
+settings.type.global=全域版本設定（使用該設定的版本共用一套設定）
+settings.type=版本設定類型
+settings.type.special=單獨版本設定（不會影響到其他版本的設定）

-update=啓動器更新
+update=啟動器更新
 update.channel.dev=更新到開發版
 update.channel.stable=更新到推薦版本
 update.checking=正在檢查更新
 update.failed=更新失敗
-update.found=發現更新
-update.newest_version=最新版本爲：%s
-update.note=開發版包含更多的功能以及錯誤修復，但也可能會包含其他的問題。選擇更新到開發版導致你電腦中所有的HMCL更新至開發版
-update.latest=當前版本爲最新版本
-update.no_browser=無法打開瀏覽器，網址已經複製到剪貼板了，您可以手動粘貼網址打開頁面
+update.found=發現到更新
+update.newest_version=最新版本為：%s
+update.note=開發版包含更多的功能以及錯誤修復，但也可能會包含其他的問題。
+update.latest=目前版本為最新版本
+update.no_browser=無法打開瀏覽器，網址已經複製到剪貼簿了，您可以手動複製網址打開頁面
 update.tooltip=更新

 version.cannot_read=讀取遊戲版本失敗，無法進行自動安裝
-version.forbidden_name=此版本名稱不受支持，請換一個名字
-version.game.old=遠古版
-version.game.release=穩定版
-version.game.snapshot=測試版
-version.launch=啓動遊戲
-version.launch_script=生成啓動腳本
-version.launch_script.failed=生成啓動腳本失敗
-version.launch_script.save=保存啓動腳本
-version.launch_script.success=啓動腳本已生成完畢：%s
-version.manage.redownload_assets_index=重新下載資源配置（assets_index.json）
+version.forbidden_name=此版本名稱不受支援，請換一個名字
+version.game.old=老舊版本
+version.game.release=穩定版本
+version.game.snapshot=測試版本
+version.launch=啟動遊戲
+version.launch_script=生成啟動腳本
+version.launch_script.failed=生成啟動腳本失敗
+version.launch_script.save=儲存啟動腳本
+version.launch_script.success=啟動腳本已生成完畢：%s
+version.manage.redownload_assets_index=重新下載資源設定（assets_index.json）
 version.manage.remove=刪除該版本
-version.manage.remove.confirm=真的要刪除版本 %s 嗎？
-version.manage.remove_libraries=刪除所有庫文件
-version.manage.rename=重命名該版本
-version.manage.rename.message=請輸入要改成的名字
-version.manage.rename.fail=重命名版本失敗，可能文件被佔用或者名字有特殊字符
-version.settings=遊戲設置
+version.manage.remove.confirm=真的要刪除版本 %s 嗎？你將無法找回被刪除的檔案！
+version.manage.remove.confirm.trash=真的要刪除版本 %s 嗎？你可以在系統的資源回收桶 (或垃圾桶) 中還原資料夾 %s 來找回該版本。
+version.manage.remove.confirm.independent=由於該遊戲使用了版本隔離，所以刪除該版本將導致該遊戲的存檔等資料一同被刪除，真的要刪除版本 %s 嗎？
+version.manage.remove_libraries=刪除所有庫檔案
+version.manage.rename=重新命名該版本
+version.manage.rename.message=請輸入新名稱
+version.manage.rename.fail=重新命名版本失敗，可能檔案被佔用或者名字有特殊字元
+version.settings=遊戲設定
 version.update=更新

 wizard.prev=< 上一步
@@ -83,6 +83,7 @@ crash.user_fault=您的系统或 Java 环境可能安装不当导致本软件崩
 download=下载
 download.BMCL=BMCLAPI（bangbang93，https://bmclapi2.bangbang93.com/）
 download.failed=下载失败
+download.failed.empty=没有可供安装的版本，点击此处返回。
 download.failed.refresh=加载版本列表失败，点击此处重试。
 download.mojang=官方

@@ -92,13 +93,13 @@ extension.png=图片文件
 extension.sh=Bash 脚本

 fatal.missing_javafx=JavaFX 缺失。\n如果您使用的是 Java 11 或更高版本，请降级到 Java 8 或 10。\n如果您使用的是 OpenJDK，请确保其包含 OpenJFX。
-fatal.missing_dst_root_ca_x3=当前 Java 平台缺少 DST Root CA X3 证书。\n您依然可以使用 HMCL，但将无法连接到部分站点（如使用 Let's Encrypt 证书的站点），这可能会使 HMCL 无法正常工作。\n请将您的 Java 升级到 8u101 以上以解决此问题。
+fatal.missing_dst_root_ca_x3=当前 Java 平台缺少 DST Root CA X3 证书。\n您依然可以使用 HMCL，但将无法连接到部分站点（如使用 Lets Encrypt 证书的站点），这可能会使 HMCL 无法正常工作。\n请将您的 Java 升级到 8u101 以上以解决此问题。
 fatal.config_loading_failure=HMCL 无法加载配置文件。\n请确保 HMCL 对 "%s" 目录及该目录下的文件拥有读写权限。
 fatal.migration_requires_manual_reboot=HMCL 即将完成升级，请重新打开 HMCL。
 fatal.apply_update_failure=我们很抱歉 HMCL 无法自动完成升级，因为出现了一些问题。\n但你依然可以从 %s 处手动下载 HMCL 来完成升级。\n请考虑向我们反馈该问题。

 folder.config=配置文件夹
-folder.coremod=核心MOD文件夹
+folder.coremod=核心 MOD 文件夹
 folder.game=游戏文件夹
 folder.mod=MOD文件夹
 folder.resourcepacks=资源包文件夹
@@ -132,10 +133,11 @@ install.success=安装成功
 lang=简体中文
 lang.default=跟随系统语言

-launch.advice.different_platform=您的系统是 64 位的但是 Java 是 32 位的，推荐您安装 64 位 Java。
+launch.advice.different_platform=您的系统是 64 位，但是 Java 是 32 位的，建议您安装 64 位 Java。
 launch.advice.java8_1_13=Minecraft 1.13 只支持 Java 8 或更高版本，请使用 Java 8 或最新版本。
-launch.advice.java9=不高于 1.13 的安装了 Mod 的 Minecraft 不支持 Java 9 或更高版本，请使用 Java 8。
-launch.advice.newer_java=检测到您未使用 Java 8 及更新版本，Java 8 能使游戏更流畅而且 Minecraft 1.12 及更新版本和很多 Mod 强制需要需要 Java 8。
+launch.advice.java8_51_1_13=低于 1.8.0_51 的 Java 版本可能会导致 Minecraft 1.13 崩溃。建议您到 https://java.com 安装最新版的 Java 8。
+launch.advice.java9=低于 1.13 的有安装 Mod 的 Minecraft 版本不支持 Java 9 或更高版本，请使用 Java 8。
+launch.advice.newer_java=检测到您未使用 Java 8 及更新版本，Java 8 能使游戏更流畅，而且 Minecraft 1.12 及更新版本和很多 Mod 强制需要 Java 8。
 launch.advice.not_enough_space=您设置的内存大小过大，由于超过了系统内存大小 %dMB，所以可能影响游戏体验或无法启动游戏，启动器仍会尝试启动。
 launch.advice.too_large_memory_for_32bit=您设置的内存大小过大，由于可能超过了 32 位 Java 的内存分配限制，所以可能无法启动游戏，请将内存调至 1024MB 或更小，启动器仍会尝试启动。
 launch.failed=启动失败
@@ -258,7 +260,7 @@ settings.advanced.dont_check_game_completeness=不检查游戏完整性
 settings.advanced.game_dir.default=默认（.minecraft/）
 settings.advanced.game_dir.independent=各版本独立（.minecraft/versions/<版本名>/，除 assets、libraries）
 settings.advanced.java_args_default=启动器默认添加的参数（请不要重复添加）：-XX:+UseConcMarkSweepGC -XX:+CMSIncrementalMode -XX:-UseAdaptiveSizePolicy -XX:MaxPermSize=???m -Xmx???m -Dfml.ignoreInvalidMinecraftCertificates=true -Dfml.ignorePatchDiscrepancies=true
-settings.advanced.java_permanent_generation_space=内存永久保存区域（不必填写，MB）
+settings.advanced.java_permanent_generation_space=内存永久保存区域（不必填写，单位 MB）
 settings.advanced.jvm_args=Java 虚拟机参数（不必填写）
 settings.advanced.launcher_visibility.close=游戏启动后结束启动器
 settings.advanced.launcher_visibility.hide=游戏启动后隐藏启动器
@@ -317,7 +319,7 @@ update.checking=正在检查更新
 update.failed=更新失败
 update.found=发现更新
 update.newest_version=最新版本为：%s
-update.note=开发版包含更多的功能以及错误修复，但也可能会包含其他的问题。选择更新到开发版导致你电脑中所有的HMCL更新至开发版
+update.note=开发版包含更多的功能以及错误修复，但也可能会包含其他的问题。
 update.latest=当前版本为最新版本
 update.no_browser=无法打开浏览器，网址已经复制到剪贴板了，您可以手动粘贴网址打开页面
 update.tooltip=更新
@@ -334,7 +336,9 @@ version.launch_script.save=保存启动脚本
 version.launch_script.success=启动脚本已生成完毕：%s
 version.manage.redownload_assets_index=重新下载资源配置（assets_index.json）
 version.manage.remove=删除该版本
-version.manage.remove.confirm=真的要删除版本 %s 吗？
+version.manage.remove.confirm=真的要删除版本 %s 吗？你将无法找回被删除的文件！
+version.manage.remove.confirm.trash=真的要删除版本 %s 吗？你可以在系统的回收站中恢复文件夹 %s 来找回该版本。
+version.manage.remove.confirm.independent=由于该游戏使用了版本隔离，所以删除该版本将导致该游戏的存档等数据一同被删除，真的要删除版本 %s 吗？
 version.manage.remove_libraries=删除所有库文件
 version.manage.rename=重命名该版本
 version.manage.rename.message=请输入要改成的名字
@@ -64,8 +64,8 @@ public class BMCLAPIDownloadProvider implements DownloadProvider {
        return baseURL
                .replace("https://launchermeta.mojang.com", "https://bmclapi2.bangbang93.com")
                .replace("https://launcher.mojang.com", "https://bmclapi2.bangbang93.com")
-                .replace("https://libraries.minecraft.net", "https://bmclapi2.bangbang93.com/libraries")
-                .replaceFirst("https?://files\\.minecraftforge\\.net/maven", "https://bmclapi2.bangbang93.com/maven")
+                .replace("https://libraries.minecraft.net", "http://bmclapi2.bangbang93.com/libraries")
+                .replaceFirst("https?://files\\.minecraftforge\\.net/maven", "http://bmclapi2.bangbang93.com/maven")
                .replace("http://dl.liteloader.com/versions/versions.json", "https://bmclapi2.bangbang93.com/maven/com/mumfrey/liteloader/versions.json")
                .replace("http://dl.liteloader.com/versions", "https://bmclapi2.bangbang93.com/maven")
                .replace("https://authlib-injector.yushi.moe", "https://bmclapi2.bangbang93.com/mirrors/authlib-injector");
@@ -28,6 +28,8 @@ import org.jackhuang.hmcl.game.DefaultGameRepository;
 import org.jackhuang.hmcl.game.Version;
 import org.jackhuang.hmcl.task.ParallelTask;
 import org.jackhuang.hmcl.task.Task;
+import org.jackhuang.hmcl.util.AutoTypingMap;
+import org.jackhuang.hmcl.util.ExceptionalFunction;

 /**
 * Note: This class has no state.
@@ -63,7 +65,6 @@ public class DefaultDependencyManager extends AbstractDependencyManager {
    public Task checkGameCompletionAsync(Version version) {
        return new ParallelTask(
                new GameAssetDownloadTask(this, version),
-                new GameLoggingDownloadTask(this, version),
                new GameLibrariesTask(this, version)
        );
    }
@@ -77,7 +78,7 @@ public class DefaultDependencyManager extends AbstractDependencyManager {
    }

    @Override
-    public Task installLibraryAsync(Version version, RemoteVersion<?> libraryVersion) {
+    public Task installLibraryAsync(Version version, RemoteVersion libraryVersion) {
        if (libraryVersion instanceof ForgeRemoteVersion)
            return new ForgeInstallTask(this, version, (ForgeRemoteVersion) libraryVersion)
                    .then(variables -> new LibrariesUniqueTask(variables.get("version")))
@@ -97,4 +98,8 @@ public class DefaultDependencyManager extends AbstractDependencyManager {
            throw new IllegalArgumentException("Remote library " + libraryVersion + " is unrecognized.");
    }

+
+    public ExceptionalFunction<AutoTypingMap<String>, Task, ?> installLibraryAsync(RemoteVersion libraryVersion) {
+        return var -> installLibraryAsync(var.get("version"), libraryVersion);
+    }
 }
@@ -55,7 +55,6 @@ public class DefaultGameBuilder extends GameBuilder {
            variables.set("version", version);
            Task result = new ParallelTask(
                    new GameAssetDownloadTask(dependencyManager, version),
-                    new GameLoggingDownloadTask(dependencyManager, version),
                    downloadGameAsync(gameVersion, version),
                    new GameLibrariesTask(dependencyManager, version) // Game libraries will be downloaded for multiple times partly, this time is for vanilla libraries.
            ).with(new VersionJsonSaveTask(dependencyManager.getGameRepository(), version)); // using [with] because download failure here are tolerant.
@@ -67,8 +66,8 @@ public class DefaultGameBuilder extends GameBuilder {
            if (toolVersions.containsKey("optifine"))
                result = result.then(libraryTaskHelper(gameVersion, "optifine"));

-            for (RemoteVersion<?> remoteVersion : remoteVersions)
-                result = result.then(var -> dependencyManager.installLibraryAsync(var.get("version"), remoteVersion));
+            for (RemoteVersion remoteVersion : remoteVersions)
+                result = result.then(dependencyManager.installLibraryAsync(remoteVersion));

            return result;
        }).finalized((variables, isDependentsSucceeded) -> {
@@ -67,7 +67,7 @@ public interface DependencyManager {
     * @param libraryVersion the remote version of being installed library.
     * @return the task to install the specific library.
     */
-    Task installLibraryAsync(Version version, RemoteVersion<?> libraryVersion);
+    Task installLibraryAsync(Version version, RemoteVersion libraryVersion);

    /**
     * Get registered version list.
@@ -31,7 +31,7 @@ public abstract class GameBuilder {
    protected String name = "";
    protected String gameVersion = "";
    protected final Map<String, String> toolVersions = new HashMap<>();
-    protected final Set<RemoteVersion<?>> remoteVersions = new HashSet<>();
+    protected final Set<RemoteVersion> remoteVersions = new HashSet<>();

    public String getName() {
        return name;
@@ -64,7 +64,7 @@ public abstract class GameBuilder {
        return this;
    }

-    public GameBuilder version(RemoteVersion<?> remoteVersion) {
+    public GameBuilder version(RemoteVersion remoteVersion) {
        remoteVersions.add(remoteVersion);
        return this;
    }
@@ -0,0 +1,78 @@
+/*
+ * Hello Minecraft! Launcher.
+ * Copyright (C) 2017  huangyuhui <[email protected]>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see {http://www.gnu.org/licenses/}.
+ */
+package org.jackhuang.hmcl.download;
+
+import org.jackhuang.hmcl.game.Library;
+import org.jackhuang.hmcl.game.Version;
+
+import java.util.Optional;
+
+public final class LibraryAnalyzer {
+    private final Library forge;
+    private final Library liteLoader;
+    private final Library optiFine;
+
+    public LibraryAnalyzer(Library forge, Library liteLoader, Library optiFine) {
+        this.forge = forge;
+        this.liteLoader = liteLoader;
+        this.optiFine = optiFine;
+    }
+
+    public Optional<Library> getForge() {
+        return Optional.ofNullable(forge);
+    }
+
+    public boolean hasForge() {
+        return forge != null;
+    }
+
+    public Optional<Library> getLiteLoader() {
+        return Optional.ofNullable(liteLoader);
+    }
+
+    public boolean hasLiteLoader() {
+        return liteLoader != null;
+    }
+
+    public Optional<Library> getOptiFine() {
+        return Optional.ofNullable(optiFine);
+    }
+
+    public boolean hasOptiFine() {
+        return optiFine != null;
+    }
+
+    public static LibraryAnalyzer analyze(Version version) {
+        Library forge = null, liteLoader = null, optiFine = null;
+
+        for (Library library : version.getLibraries()) {
+            String groupId = library.getGroupId();
+            String artifactId = library.getArtifactId();
+            if (groupId.equalsIgnoreCase("net.minecraftforge") && artifactId.equalsIgnoreCase("forge"))
+                forge = library;
+
+            if (groupId.equalsIgnoreCase("com.mumfrey") && artifactId.equalsIgnoreCase("liteloader"))
+                liteLoader = library;
+
+            if ((groupId.equalsIgnoreCase("optifine") || groupId.equalsIgnoreCase("net.optifine")) && artifactId.equalsIgnoreCase("optifine"))
+                optiFine = library;
+        }
+
+        return new LibraryAnalyzer(forge, liteLoader, optiFine);
+    }
+}
@@ -17,14 +17,12 @@
 */
 package org.jackhuang.hmcl.download;

-import org.jackhuang.hmcl.game.Library;
-import org.jackhuang.hmcl.game.Version;
+import org.jackhuang.hmcl.game.*;
 import org.jackhuang.hmcl.task.TaskResult;
 import org.jackhuang.hmcl.util.CommandBuilder;
 import org.jackhuang.hmcl.util.StringUtils;

-import java.util.ArrayList;
-import java.util.List;
+import java.util.*;

 public class MaintainTask extends TaskResult<Version> {

@@ -46,55 +44,41 @@ public class MaintainTask extends TaskResult<Version> {
    }

    public static Version maintain(Version version) {
-        Library forge = null, liteLoader = null, optiFine = null;
-        List<String> args = new ArrayList<>(StringUtils.tokenize(version.getMinecraftArguments().orElse("")));
+        LibraryAnalyzer libraryAnalyzer = LibraryAnalyzer.analyze(version);
+        List<String> mcArgs = version.getMinecraftArguments().map(StringUtils::tokenize).map(ArrayList::new).orElse(null);
+        List<Argument> game = version.getArguments().map(Arguments::getGame).map(ArrayList::new).orElseGet(ArrayList::new);
+        boolean useMcArgs = mcArgs != null;

-        for (Library library : version.getLibraries()) {
-            if (library.getGroupId().equalsIgnoreCase("net.minecraftforge") && library.getArtifactId().equalsIgnoreCase("forge"))
-                forge = library;
-
-            if (library.getGroupId().equalsIgnoreCase("com.mumfrey") && library.getArtifactId().equalsIgnoreCase("liteloader"))
-                liteLoader = library;
-
-            if (library.getGroupId().equalsIgnoreCase("net.optifine") && library.getArtifactId().equalsIgnoreCase("optifine"))
-                optiFine = library;
-
-        }
-
-        if (forge == null) {
-            removeTweakClass(args, "forge");
+        if (!libraryAnalyzer.hasForge()) {
+            removeTweakClass(useMcArgs, mcArgs, game, "forge");
        }

        // Installing Forge will override the Minecraft arguments in json, so LiteLoader and OptiFine Tweaker are being re-added.

-        if (liteLoader == null) {
-            removeTweakClass(args, "liteloader");
+        removeTweakClass(useMcArgs, mcArgs, game, "liteloader");
+        if (libraryAnalyzer.hasLiteLoader()) {
+            addArgument(useMcArgs, mcArgs, game, "--tweakClass", "com.mumfrey.liteloader.launch.LiteLoaderTweaker");
+        }
+
+        removeTweakClass(useMcArgs, mcArgs, game, "optifine");
+        if (libraryAnalyzer.hasOptiFine()) {
+            if (!libraryAnalyzer.hasLiteLoader() && !libraryAnalyzer.hasForge()) {
+                addArgument(useMcArgs, mcArgs, game, "--tweakClass", "optifine.OptiFineTweaker");
+            } else {
+                // If forge or LiteLoader installed, OptiFine Forge Tweaker is needed.
+                addArgument(useMcArgs, mcArgs, game, "--tweakClass", "optifine.OptiFineForgeTweaker");
+            }
+        }
+
+        Version result;
+        if (useMcArgs) {
+            // Since $ will be escaped in linux, and our maintain of minecraftArgument will not cause escaping,
+            // so we regenerate the minecraftArgument without escaping.
+            result = version.setMinecraftArguments(new CommandBuilder().addAllWithoutParsing(mcArgs).toString());
        } else {
-            if (!StringUtils.containsOne(args, "LiteLoaderTweaker")) {
-                args.add("--tweakClass");
-                args.add("com.mumfrey.liteloader.launch.LiteLoaderTweaker");
-            }
+            result = version.setArguments(version.getArguments().map(args -> args.withGame(game)).orElse(new Arguments(game, Collections.emptyList())));
        }
-
-        if (optiFine == null) {
-            removeTweakClass(args, "optifine");
-        }
-
-        if (liteLoader == null && forge == null && optiFine != null) {
-            if (!StringUtils.containsOne(args, "optifine.OptiFineTweaker")) {
-                args.add("--tweakClass");
-                args.add("optifine.OptiFineTweaker");
-            }
-        }
-
-        if ((liteLoader != null || forge != null) && optiFine != null) {
-            // If forge or LiteLoader installed, OptiFine Forge Tweaker is needed.
-            removeTweakClass(args, "optifine");
-            args.add("--tweakClass");
-            args.add("optifine.OptiFineForgeTweaker");
-        }
-
-        return version.setMinecraftArguments(new CommandBuilder().addAll(args).toString());
+        return result;
    }

    @Override
@@ -102,17 +86,43 @@ public class MaintainTask extends TaskResult<Version> {
        return id;
    }

-    private static void removeTweakClass(List<String> args, String target) {
-        for (int i = 0; i < args.size(); ++i) {
-            if (args.get(i).toLowerCase().contains(target)) {
-                if (i > 0 && args.get(i - 1).equals("--tweakClass")) {
-                    args.remove(i - 1);
-                    args.remove(i - 1);
-                    i -= 2;
+    private static void removeTweakClass(boolean useMcArgs, List<String> mcArgs, List<Argument> game, String target) {
+        if (useMcArgs) {
+            for (int i = 0; i + 1 < mcArgs.size(); ++i) {
+                String arg0Str = mcArgs.get(i);
+                String arg1Str = mcArgs.get(i + 1);
+                if (arg0Str.equals("--tweakClass") && arg1Str.toLowerCase().contains(target)) {
+                    mcArgs.remove(i);
+                    mcArgs.remove(i);
+                    --i;
+                }
+            }
+        } else {
+            for (int i = 0; i + 1 < game.size(); ++i) {
+                Argument arg0 = game.get(i);
+                Argument arg1 = game.get(i + 1);
+                if (arg0 instanceof StringArgument && arg1 instanceof StringArgument) {
+                    // We need to preserve the tokens
+                    String arg0Str = arg0.toString();
+                    String arg1Str = arg1.toString();
+                    if (arg0Str.equals("--tweakClass") && arg1Str.toLowerCase().contains(target)) {
+                        game.remove(i);
+                        game.remove(i);
+                        --i;
+                    }
                }
            }
        }
    }

+    private static void addArgument(boolean useMcArgs, List<String> mcArgs, List<Argument> game, String... args) {
+        if (useMcArgs) {
+            mcArgs.addAll(Arrays.asList(args));
+        } else {
+            for (String arg : args)
+                game.add(new StringArgument(arg));
+        }
+    }
+
    public static final String ID = "version";
 }
@@ -20,7 +20,7 @@ package org.jackhuang.hmcl.download;
 import org.jackhuang.hmcl.download.forge.ForgeVersionList;
 import org.jackhuang.hmcl.download.game.GameVersionList;
 import org.jackhuang.hmcl.download.liteloader.LiteLoaderVersionList;
-import org.jackhuang.hmcl.download.optifine.OptiFineVersionList;
+import org.jackhuang.hmcl.download.optifine.OptiFineBMCLVersionList;

 /**
 * @see <a href="http://wiki.vg">http://wiki,vg</a>
@@ -48,7 +48,7 @@ public class MojangDownloadProvider implements DownloadProvider {
            case "liteloader":
                return LiteLoaderVersionList.INSTANCE;
            case "optifine":
-                return OptiFineVersionList.INSTANCE;
+                return OptiFineBMCLVersionList.INSTANCE;
            default:
                throw new IllegalArgumentException("Unrecognized version list id: " + id);
        }
@@ -27,26 +27,36 @@ import java.util.Objects;
 *
 * @author huangyuhui
 */
-public class RemoteVersion<T> implements Comparable<RemoteVersion<T>> {
+public class RemoteVersion implements Comparable<RemoteVersion> {

    private final String gameVersion;
    private final String selfVersion;
    private final String url;
-    private final T tag;
+    private final Type type;

    /**
     * Constructor.
     *
     * @param gameVersion the Minecraft version that this remote version suits.
     * @param selfVersion the version string of the remote version.
-     * @param url the installer or universal jar URL.
-     * @param tag some necessary information for Installer Task.
+     * @param url         the installer or universal jar URL.
     */
-    public RemoteVersion(String gameVersion, String selfVersion, String url, T tag) {
+    public RemoteVersion(String gameVersion, String selfVersion, String url) {
+        this(gameVersion, selfVersion, url, Type.UNCATEGORIZED);
+    }
+
+    /**
+     * Constructor.
+     *
+     * @param gameVersion the Minecraft version that this remote version suits.
+     * @param selfVersion the version string of the remote version.
+     * @param url         the installer or universal jar URL.
+     */
+    public RemoteVersion(String gameVersion, String selfVersion, String url, Type type) {
        this.gameVersion = Objects.requireNonNull(gameVersion);
        this.selfVersion = Objects.requireNonNull(selfVersion);
        this.url = Objects.requireNonNull(url);
-        this.tag = tag;
+        this.type = Objects.requireNonNull(type);
    }

    public String getGameVersion() {
@@ -57,14 +67,14 @@ public class RemoteVersion<T> implements Comparable<RemoteVersion<T>> {
        return selfVersion;
    }

-    public T getTag() {
-        return tag;
-    }
-
    public String getUrl() {
        return url;
    }

+    public Type getVersionType() {
+        return type;
+    }
+
    @Override
    public boolean equals(Object obj) {
        return obj instanceof RemoteVersion && Objects.equals(selfVersion, ((RemoteVersion) obj).selfVersion);
@@ -80,13 +90,19 @@ public class RemoteVersion<T> implements Comparable<RemoteVersion<T>> {
        return new ToStringBuilder(this)
                .append("selfVersion", selfVersion)
                .append("gameVersion", gameVersion)
-                .append("tag", tag)
                .toString();
    }

    @Override
-    public int compareTo(RemoteVersion<T> o) {
+    public int compareTo(RemoteVersion o) {
        // newer versions are smaller than older versions
        return VersionNumber.asVersion(o.selfVersion).compareTo(VersionNumber.asVersion(selfVersion));
    }
+
+    public enum Type {
+        UNCATEGORIZED,
+        RELEASE,
+        SNAPSHOT,
+        OLD
+    }
 }
@@ -26,18 +26,18 @@ import java.util.concurrent.locks.ReentrantReadWriteLock;
 /**
 * The remote version list.
 *
- * @param <T> The type of {@code RemoteVersion<T>}, the type of tags.
+ * @param <T> The subclass of {@code RemoteVersion}, the type of RemoteVersion.
 *
 * @author huangyuhui
 */
-public abstract class VersionList<T> {
+public abstract class VersionList<T extends RemoteVersion> {

    /**
     * the remote version list.
     * key: game version.
     * values: corresponding remote versions.
     */
-    protected final SimpleMultimap<String, RemoteVersion<T>> versions = new SimpleMultimap<String, RemoteVersion<T>>(HashMap::new, TreeSet::new);
+    protected final SimpleMultimap<String, T> versions = new SimpleMultimap<String, T>(HashMap::new, TreeSet::new);

    /**
     * True if the version list has been loaded.
@@ -46,6 +46,8 @@ public abstract class VersionList<T> {
        return !versions.isEmpty();
    }

+    public abstract boolean hasType();
+
    protected final ReentrantReadWriteLock lock = new ReentrantReadWriteLock();

    /**
@@ -68,11 +70,10 @@ public abstract class VersionList<T> {
        });
    }

-    private Collection<RemoteVersion<T>> getVersionsImpl(String gameVersion) {
+    protected Collection<T> getVersionsImpl(String gameVersion) {
        lock.readLock().lock();
        try {
-            Collection<RemoteVersion<T>> ans = versions.get(gameVersion);
-            return ans.isEmpty() ? versions.values() : ans;
+            return versions.get(gameVersion);
        } finally {
            lock.readLock().unlock();
        }
@@ -84,7 +85,7 @@ public abstract class VersionList<T> {
     * @param gameVersion the Minecraft version that remote versions belong to
     * @return the collection of specific remote versions
     */
-    public final Collection<RemoteVersion<T>> getVersions(String gameVersion) {
+    public final Collection<T> getVersions(String gameVersion) {
        return Collections.unmodifiableCollection(getVersionsImpl(gameVersion));
    }

@@ -95,11 +96,11 @@ public abstract class VersionList<T> {
     * @param remoteVersion the version of the remote version.
     * @return the specific remote version, null if it is not found.
     */
-    public final Optional<RemoteVersion<T>> getVersion(String gameVersion, String remoteVersion) {
+    public final Optional<T> getVersion(String gameVersion, String remoteVersion) {
        lock.readLock().lock();
        try {
-            RemoteVersion<T> result = null;
-            for (RemoteVersion<T> it : versions.get(gameVersion))
+            T result = null;
+            for (T it : versions.get(gameVersion))
                if (remoteVersion.equals(it.getSelfVersion()))
                    result = it;
            return Optional.ofNullable(result);
@@ -19,7 +19,7 @@ package org.jackhuang.hmcl.download.forge;

 import org.jackhuang.hmcl.download.RemoteVersion;

-public class ForgeRemoteVersion extends RemoteVersion<Void> {
+public class ForgeRemoteVersion extends RemoteVersion {
    /**
     * Constructor.
     *
@@ -28,6 +28,6 @@ public class ForgeRemoteVersion extends RemoteVersion<Void> {
     * @param url         the installer or universal jar URL.
     */
    public ForgeRemoteVersion(String gameVersion, String selfVersion, String url) {
-        super(gameVersion, selfVersion, url, null);
+        super(gameVersion, selfVersion, url);
    }
 }
@@ -32,13 +32,18 @@ import java.util.*;
 *
 * @author huangyuhui
 */
-public final class ForgeVersionList extends VersionList<Void> {
+public final class ForgeVersionList extends VersionList<ForgeRemoteVersion> {

    public static final ForgeVersionList INSTANCE = new ForgeVersionList();

    private ForgeVersionList() {
    }

+    @Override
+    public boolean hasType() {
+        return false;
+    }
+
    @Override
    public Task refreshAsync(DownloadProvider downloadProvider) {
        final GetTask task = new GetTask(NetworkUtils.toURL(downloadProvider.injectURL(FORGE_LIST)));
@@ -75,8 +75,6 @@ public final class GameAssetDownloadTask extends Task {
    
    @Override
    public void execute() throws Exception {
-        int size = refreshTask.getResult().size();
-        int downloaded = 0;
        for (Map.Entry<File, AssetObject> entry : refreshTask.getResult()) {
            if (Thread.interrupted())
                throw new InterruptedException();
@@ -88,29 +86,11 @@ public final class GameAssetDownloadTask extends Task {
                Logging.LOG.log(Level.SEVERE, "Unable to create new file " + file + ", because parent directory cannot be created");
                continue;
            }
-            if (file.isDirectory())
+            if (file.isDirectory() || file.isFile() && file.exists())
                continue;
-            boolean flag = true;
-            try {
-                // check the checksum of file to ensure that the file is not need to re-download.
-                if (file.exists()) {
-                    String sha1 = encodeHex(digest("SHA-1", FileUtils.readBytes(file)));
-                    if (sha1.equals(assetObject.getHash())) {
-                        ++downloaded;
-                        Logging.LOG.finest("File $file has been downloaded successfully, skipped downloading");
-                        updateProgress(downloaded, size);
-                        continue;
-                    }
-                }
-            } catch (IOException e) {
-                Logging.LOG.log(Level.WARNING, "Unable to get hash code of file " + file, e);
-                flag = !file.exists();
-            }
-            if (flag) {
-                FileDownloadTask task = new FileDownloadTask(NetworkUtils.toURL(url), file, new IntegrityCheck("SHA-1", assetObject.getHash()));
-                task.setName(assetObject.getHash());
-                dependencies.add(task);
-            }
+            FileDownloadTask task = new FileDownloadTask(NetworkUtils.toURL(url), file, new IntegrityCheck("SHA-1", assetObject.getHash()));
+            task.setName(assetObject.getHash());
+            dependencies.add(task);
        }
    }
    
@@ -1,72 +0,0 @@
-/*
- * Hello Minecraft! Launcher.
- * Copyright (C) 2018  huangyuhui <[email protected]>
- * 
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see {http://www.gnu.org/licenses/}.
- */
-package org.jackhuang.hmcl.download.game;
-
-import org.jackhuang.hmcl.download.DependencyManager;
-import org.jackhuang.hmcl.game.DownloadType;
-import org.jackhuang.hmcl.game.LoggingInfo;
-import org.jackhuang.hmcl.game.Version;
-import org.jackhuang.hmcl.task.FileDownloadTask;
-import org.jackhuang.hmcl.task.Task;
-import org.jackhuang.hmcl.util.NetworkUtils;
-
-import java.io.File;
-import java.util.Collection;
-import java.util.LinkedList;
-import java.util.List;
-
-/**
- * This task is to download log4j configuration file provided in minecraft.json.
- *
- * @author huangyuhui
- */
-public final class GameLoggingDownloadTask extends Task {
-
-    private final DependencyManager dependencyManager;
-    private final Version version;
-    private final List<Task> dependencies = new LinkedList<>();
-
-    /**
-     * Constructor.
-     *
-     * @param dependencyManager the dependency manager that can provides {@link org.jackhuang.hmcl.game.GameRepository}
-     * @param version the <b>resolved</b> version
-     */
-    public GameLoggingDownloadTask(DependencyManager dependencyManager, Version version) {
-        this.dependencyManager = dependencyManager;
-        this.version = version;
-        setSignificance(TaskSignificance.MODERATE);
-    }
-
-    @Override
-    public Collection<Task> getDependencies() {
-        return dependencies;
-    }
-
-    @Override
-    public void execute() {
-        if (version.getLogging() == null || !version.getLogging().containsKey(DownloadType.CLIENT))
-            return;
-
-        LoggingInfo logging = version.getLogging().get(DownloadType.CLIENT);
-        File file = dependencyManager.getGameRepository().getLoggingObject(version.getId(), version.getAssetIndex().getId(), logging);
-        if (!file.exists())
-            dependencies.add(new FileDownloadTask(NetworkUtils.toURL(logging.getFile().getUrl()), file));
-    }
-
-}
@@ -17,12 +17,9 @@
 */
 package org.jackhuang.hmcl.download.game;

-import com.google.gson.JsonParseException;
-import com.google.gson.annotations.SerializedName;
+import org.jackhuang.hmcl.download.RemoteVersion;
 import org.jackhuang.hmcl.game.ReleaseType;
-import org.jackhuang.hmcl.util.Constants;
-import org.jackhuang.hmcl.util.StringUtils;
-import org.jackhuang.hmcl.util.Validation;
+import org.jackhuang.hmcl.util.Immutable;

 import java.util.Date;

@@ -30,64 +27,45 @@ import java.util.Date;
 *
 * @author huangyuhui
 */
-public final class GameRemoteVersion implements Validation {
+@Immutable
+public final class GameRemoteVersion extends RemoteVersion {

-    @SerializedName("id")
-    private final String gameVersion;
-
-    @SerializedName("time")
+    private final ReleaseType type;
    private final Date time;

-    @SerializedName("releaseTime")
-    private final Date releaseTime;
-
-    @SerializedName("type")
-    private final ReleaseType type;
-
-    @SerializedName("url")
-    private final String url;
-
-    public GameRemoteVersion() {
-        this("", new Date(), new Date(), ReleaseType.UNKNOWN);
-    }
-
-    public GameRemoteVersion(String gameVersion, Date time, Date releaseTime, ReleaseType type) {
-        this(gameVersion, time, releaseTime, type, Constants.DEFAULT_LIBRARY_URL + gameVersion + "/" + gameVersion + ".json");
-    }
-
-    public GameRemoteVersion(String gameVersion, Date time, Date releaseTime, ReleaseType type, String url) {
-        this.gameVersion = gameVersion;
-        this.time = time;
-        this.releaseTime = releaseTime;
+    public GameRemoteVersion(String gameVersion, String selfVersion, String url, ReleaseType type, Date time) {
+        super(gameVersion, selfVersion, url, getReleaseType(type));
        this.type = type;
-        this.url = url;
-    }
-
-    public String getGameVersion() {
-        return gameVersion;
+        this.time = time;
    }

    public Date getTime() {
        return time;
    }

-    public Date getReleaseTime() {
-        return releaseTime;
-    }
-
    public ReleaseType getType() {
        return type;
    }

-    public String getUrl() {
-        return url;
-    }
-    
    @Override
-    public void validate() throws JsonParseException {
-        if (StringUtils.isBlank(gameVersion))
-            throw new JsonParseException("GameRemoteVersion id cannot be blank");
-        if (StringUtils.isBlank(url))
-            throw new JsonParseException("GameRemoteVersion url cannot be blank");
+    public int compareTo(RemoteVersion o) {
+        if (!(o instanceof GameRemoteVersion))
+            return 0;
+
+        return ((GameRemoteVersion) o).getTime().compareTo(getTime());
+    }
+
+    private static Type getReleaseType(ReleaseType type) {
+        if (type == null) return Type.UNCATEGORIZED;
+        switch (type) {
+            case RELEASE:
+                return Type.RELEASE;
+            case SNAPSHOT:
+                return Type.SNAPSHOT;
+            case UNKNOWN:
+                return Type.UNCATEGORIZED;
+            default:
+                return Type.OLD;
+        }
    }
 }
@@ -0,0 +1,93 @@
+/*
+ * Hello Minecraft! Launcher.
+ * Copyright (C) 2018  huangyuhui <[email protected]>
+ * 
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see {http://www.gnu.org/licenses/}.
+ */
+package org.jackhuang.hmcl.download.game;
+
+import com.google.gson.JsonParseException;
+import com.google.gson.annotations.SerializedName;
+import org.jackhuang.hmcl.game.ReleaseType;
+import org.jackhuang.hmcl.util.Constants;
+import org.jackhuang.hmcl.util.StringUtils;
+import org.jackhuang.hmcl.util.Validation;
+
+import java.util.Date;
+
+/**
+ *
+ * @author huangyuhui
+ */
+public final class GameRemoteVersionInfo implements Validation {
+
+    @SerializedName("id")
+    private final String gameVersion;
+
+    @SerializedName("time")
+    private final Date time;
+
+    @SerializedName("releaseTime")
+    private final Date releaseTime;
+
+    @SerializedName("type")
+    private final ReleaseType type;
+
+    @SerializedName("url")
+    private final String url;
+
+    public GameRemoteVersionInfo() {
+        this("", new Date(), new Date(), ReleaseType.UNKNOWN);
+    }
+
+    public GameRemoteVersionInfo(String gameVersion, Date time, Date releaseTime, ReleaseType type) {
+        this(gameVersion, time, releaseTime, type, Constants.DEFAULT_LIBRARY_URL + gameVersion + "/" + gameVersion + ".json");
+    }
+
+    public GameRemoteVersionInfo(String gameVersion, Date time, Date releaseTime, ReleaseType type, String url) {
+        this.gameVersion = gameVersion;
+        this.time = time;
+        this.releaseTime = releaseTime;
+        this.type = type;
+        this.url = url;
+    }
+
+    public String getGameVersion() {
+        return gameVersion;
+    }
+
+    public Date getTime() {
+        return time;
+    }
+
+    public Date getReleaseTime() {
+        return releaseTime;
+    }
+
+    public ReleaseType getType() {
+        return type;
+    }
+
+    public String getUrl() {
+        return url;
+    }
+    
+    @Override
+    public void validate() throws JsonParseException {
+        if (StringUtils.isBlank(gameVersion))
+            throw new JsonParseException("GameRemoteVersion id cannot be blank");
+        if (StringUtils.isBlank(url))
+            throw new JsonParseException("GameRemoteVersion url cannot be blank");
+    }
+}
@@ -1,55 +0,0 @@
-/*
- * Hello Minecraft! Launcher.
- * Copyright (C) 2018  huangyuhui <[email protected]>
- * 
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see {http://www.gnu.org/licenses/}.
- */
-package org.jackhuang.hmcl.download.game;
-
-import org.jackhuang.hmcl.game.ReleaseType;
-import org.jackhuang.hmcl.util.Immutable;
-
-import java.util.Date;
-
-/**
- *
- * @author huangyuhui
- */
-@Immutable
-public final class GameRemoteVersionTag {
-
-    private final ReleaseType type;
-    private final Date time;
-
-    /**
-     * No-arg constructor for Gson.
-     */
-    @SuppressWarnings("unused")
-    public GameRemoteVersionTag() {
-        this(ReleaseType.UNKNOWN, new Date());
-    }
-
-    public GameRemoteVersionTag(ReleaseType type, Date time) {
-        this.type = type;
-        this.time = time;
-    }
-
-    public Date getTime() {
-        return time;
-    }
-
-    public ReleaseType getType() {
-        return type;
-    }
-}
@@ -31,7 +31,7 @@ import java.util.List;
 public final class GameRemoteVersions {

    @SerializedName("versions")
-    private final List<GameRemoteVersion> versions;
+    private final List<GameRemoteVersionInfo> versions;

    @SerializedName("latest")
    private final GameRemoteLatestVersions latest;
@@ -44,7 +44,7 @@ public final class GameRemoteVersions {
        this(Collections.emptyList(), null);
    }

-    public GameRemoteVersions(List<GameRemoteVersion> versions, GameRemoteLatestVersions latest) {
+    public GameRemoteVersions(List<GameRemoteVersionInfo> versions, GameRemoteLatestVersions latest) {
        this.versions = versions;
        this.latest = latest;
    }
@@ -53,7 +53,7 @@ public final class GameRemoteVersions {
        return latest;
    }

-    public List<GameRemoteVersion> getVersions() {
+    public List<GameRemoteVersionInfo> getVersions() {
        return versions;
    }

@@ -24,6 +24,7 @@ import org.jackhuang.hmcl.task.GetTask;
 import org.jackhuang.hmcl.task.Task;
 import org.jackhuang.hmcl.util.Constants;
 import org.jackhuang.hmcl.util.NetworkUtils;
+import org.jackhuang.hmcl.util.StringUtils;

 import java.util.Collection;
 import java.util.Collections;
@@ -32,13 +33,28 @@ import java.util.Collections;
 *
 * @author huangyuhui
 */
-public final class GameVersionList extends VersionList<GameRemoteVersionTag> {
+public final class GameVersionList extends VersionList<GameRemoteVersion> {

    public static final GameVersionList INSTANCE = new GameVersionList();

    private GameVersionList() {
    }

+    @Override
+    public boolean hasType() {
+        return true;
+    }
+
+    @Override
+    protected Collection<GameRemoteVersion> getVersionsImpl(String gameVersion) {
+        lock.readLock().lock();
+        try {
+            return StringUtils.isBlank(gameVersion) ? versions.values() : versions.get(gameVersion);
+        } finally {
+            lock.readLock().unlock();
+        }
+    }
+
    @Override
    public Task refreshAsync(DownloadProvider downloadProvider) {
        GetTask task = new GetTask(NetworkUtils.toURL(downloadProvider.getVersionListURL()));
@@ -56,12 +72,12 @@ public final class GameVersionList extends VersionList<GameRemoteVersionTag> {
                    versions.clear();

                    GameRemoteVersions root = Constants.GSON.fromJson(task.getResult(), GameRemoteVersions.class);
-                    for (GameRemoteVersion remoteVersion : root.getVersions()) {
-                        versions.put(remoteVersion.getGameVersion(), new RemoteVersionGame(
+                    for (GameRemoteVersionInfo remoteVersion : root.getVersions()) {
+                        versions.put(remoteVersion.getGameVersion(), new GameRemoteVersion(
                                remoteVersion.getGameVersion(),
                                remoteVersion.getGameVersion(),
                                remoteVersion.getUrl(),
-                                new GameRemoteVersionTag(remoteVersion.getType(), remoteVersion.getReleaseTime()))
+                                remoteVersion.getType(), remoteVersion.getReleaseTime())
                        );
                    }
                } finally {
@@ -70,15 +86,4 @@ public final class GameVersionList extends VersionList<GameRemoteVersionTag> {
            }
        };
    }
-
-    private static class RemoteVersionGame extends RemoteVersion<GameRemoteVersionTag> {
-        public RemoteVersionGame(String gameVersion, String selfVersion, String url, GameRemoteVersionTag tag) {
-            super(gameVersion, selfVersion, url, tag);
-        }
-
-        @Override
-        public int compareTo(RemoteVersion<GameRemoteVersionTag> o) {
-            return o.getTag().getTime().compareTo(getTag().getTime());
-        }
-    }
 }
@@ -12,7 +12,10 @@ import org.jackhuang.hmcl.util.NetworkUtils;
 import org.tukaani.xz.XZInputStream;

 import java.io.*;
+import java.net.URL;
 import java.nio.charset.Charset;
+import java.nio.file.Files;
+import java.nio.file.Paths;
 import java.util.*;
 import java.util.jar.JarEntry;
 import java.util.jar.JarInputStream;
@@ -23,15 +26,15 @@ import static org.jackhuang.hmcl.util.DigestUtils.digest;
 import static org.jackhuang.hmcl.util.Hex.encodeHex;

 public final class LibraryDownloadTask extends Task {
-    private final FileDownloadTask xzTask;
-    private final FileDownloadTask task;
+    private final LibraryDownloadTaskHelper helperTask;
    private final File jar;
    private final File xzFile;
    private final Library library;
-
-    private boolean downloaded = false;
+    private boolean xz;

    public LibraryDownloadTask(AbstractDependencyManager dependencyManager, File file, Library library) {
+        setSignificance(TaskSignificance.MODERATE);
+
        if (library.is("net.minecraftforge", "forge"))
            library = library.setClassifier("universal");

@@ -42,20 +45,12 @@ public final class LibraryDownloadTask extends Task {

        xzFile = new File(file.getAbsoluteFile().getParentFile(), file.getName() + ".pack.xz");

-        xzTask = new FileDownloadTask(NetworkUtils.toURL(url + ".pack.xz"),
-                xzFile, null, 1);
-        xzTask.setSignificance(TaskSignificance.MINOR);
-
-        setSignificance(TaskSignificance.MODERATE);
-
-        task = new FileDownloadTask(NetworkUtils.toURL(url),
-                file,
-                library.getDownload().getSha1() != null ? new IntegrityCheck("SHA-1", library.getDownload().getSha1()) : null);
+        helperTask = new LibraryDownloadTaskHelper(file, url);
    }

    @Override
    public Collection<? extends Task> getDependents() {
-        return library.getChecksums() != null ? Collections.singleton(xzTask) : Collections.singleton(task);
+        return Collections.singleton(helperTask);
    }

    @Override
@@ -66,32 +61,75 @@ public final class LibraryDownloadTask extends Task {
    @Override
    public void execute() throws Exception {
        if (!isDependentsSucceeded()) {
-            // Since FileDownloadTask wraps the actual exception with another IOException.
-            // We should extract it letting the error message clearer.
-            Throwable t = library.getChecksums() != null ? xzTask.getLastException() : task.getLastException();
-            if (t.getCause() != null && t.getCause() != t)
-                throw new LibraryDownloadException(library, t.getCause());
-            else
-                throw new LibraryDownloadException(library, t);
+            if (helperTask.task == null) {
+                // NetworkUtils.URLExists failed.
+                throw new LibraryDownloadException(library, helperTask.getLastException());
+            } else {
+                // Since FileDownloadTask wraps the actual exception with another IOException.
+                // We should extract it letting the error message clearer.
+                Throwable t = helperTask.task.getLastException();
+                if (t.getCause() != null && t.getCause() != t)
+                    throw new LibraryDownloadException(library, t.getCause());
+                else
+                    throw new LibraryDownloadException(library, t);
+            }
+        } else {
+            if (xz) unpackLibrary(jar, FileUtils.readBytes(xzFile));
+            if (!checksumValid(jar, library.getChecksums())) {
+                jar.delete();
+                throw new IOException("Checksum failed for " + library);
+            }
+        }
+    }
+
+    private class LibraryDownloadTaskHelper extends Task {
+        private FileDownloadTask task;
+        private final File file;
+        private final String url;
+
+        public LibraryDownloadTaskHelper(File file, String url) {
+            this.file = file;
+            this.url = url;
+
+            setName(library.getName());
        }

-        if (library.getChecksums() != null) {
-            unpackLibrary(jar, FileUtils.readBytes(xzFile));
-            if (!checksumValid(jar, library.getChecksums()))
-                throw new IOException("Checksum failed for " + library);
+        @Override
+        public boolean isRelyingOnDependencies() {
+            return true;
+        }
+
+        @Override
+        public Collection<? extends Task> getDependencies() {
+            return Collections.singleton(task);
+        }
+
+        @Override
+        public void execute() throws Exception {
+            URL packXz = NetworkUtils.toURL(url + ".pack.xz");
+            if (NetworkUtils.URLExists(packXz)) {
+                task = new FileDownloadTask(packXz, xzFile, null);
+                xz = true;
+            } else {
+                task = new FileDownloadTask(NetworkUtils.toURL(url),
+                        file,
+                        library.getDownload().getSha1() != null ? new IntegrityCheck("SHA-1", library.getDownload().getSha1()) : null);
+                xz = false;
+            }
        }
    }

    private static boolean checksumValid(File libPath, List<String> checksums) {
        try {
-            if ((checksums == null) || (checksums.isEmpty())) {
+            if (checksums == null || checksums.isEmpty()) {
                return true;
            }
            byte[] fileData = FileUtils.readBytes(libPath);
            boolean valid = checksums.contains(encodeHex(digest("SHA-1", fileData)));
-            if ((!valid) && (libPath.getName().endsWith(".jar"))) {
+            if (!valid && libPath.getName().endsWith(".jar")) {
+                valid = validateJar(fileData, checksums);
            }
-            return validateJar(fileData, checksums);
+            return valid;
        } catch (IOException e) {
            e.printStackTrace();
        }
@@ -104,7 +142,7 @@ public final class LibraryDownloadTask extends Task {
        JarInputStream jar = new JarInputStream(new ByteArrayInputStream(data));
        JarEntry entry = jar.getNextJarEntry();
        while (entry != null) {
-            byte[] eData = IOUtils.readFullyAsByteArray(jar);
+            byte[] eData = IOUtils.readFullyWithoutClosing(jar);
            if (entry.getName().equals("checksums.sha1")) {
                hashes = new String(eData, Charset.forName("UTF-8")).split("\n");
            }
@@ -115,8 +153,8 @@ public final class LibraryDownloadTask extends Task {
        }
        jar.close();
        if (hashes != null) {
-            boolean passed = !checksums.contains(files.get("checksums.sha1"));
-            if (passed) {
+            boolean failed = !checksums.contains(files.get("checksums.sha1"));
+            if (!failed) {
                for (String hash : hashes) {
                    if ((!hash.trim().equals("")) && (hash.contains(" "))) {
                        String[] e = hash.split(" ");
@@ -125,17 +163,17 @@ public final class LibraryDownloadTask extends Task {
                        String checksum = files.get(target);
                        if ((!files.containsKey(target)) || (checksum == null)) {
                            Logging.LOG.warning("    " + target + " : missing");
-                            passed = false;
+                            failed = true;
                            break;
                        } else if (!checksum.equals(validChecksum)) {
                            Logging.LOG.warning("    " + target + " : failed (" + checksum + ", " + validChecksum + ")");
-                            passed = false;
+                            failed = true;
                            break;
                        }
                    }
                }
            }
-            return passed;
+            return !failed;
        }
        return false;
    }
@@ -62,7 +62,7 @@ public final class VersionJsonDownloadTask extends Task {

    @Override
    public void execute() {
-        RemoteVersion<?> remoteVersion = gameVersionList.getVersions(gameVersion).stream().findFirst()
+        RemoteVersion remoteVersion = gameVersionList.getVersions(gameVersion).stream().findFirst()
                .orElseThrow(() -> new IllegalStateException("Cannot find specific version " + gameVersion + " in remote repository"));
        String jsonURL = dependencyManager.getDownloadProvider().injectURL(remoteVersion.getUrl());
        dependencies.add(new GetTask(NetworkUtils.toURL(jsonURL), ID));
@@ -39,13 +39,18 @@ import java.util.Optional;
 *
 * @author huangyuhui
 */
-public final class LiteLoaderBMCLVersionList extends VersionList<LiteLoaderRemoteVersionTag> {
+public final class LiteLoaderBMCLVersionList extends VersionList<LiteLoaderRemoteVersion> {

    public static final LiteLoaderBMCLVersionList INSTANCE = new LiteLoaderBMCLVersionList();

    private LiteLoaderBMCLVersionList() {
    }

+    @Override
+    public boolean hasType() {
+        return false;
+    }
+
    @Override
    public Task refreshAsync(DownloadProvider downloadProvider) {
        GetTask task = new GetTask(NetworkUtils.toURL(downloadProvider.injectURL(LITELOADER_LIST)));
@@ -19,10 +19,7 @@ package org.jackhuang.hmcl.download.liteloader;

 import org.jackhuang.hmcl.download.DefaultDependencyManager;
 import org.jackhuang.hmcl.download.game.GameLibrariesTask;
-import org.jackhuang.hmcl.game.LibrariesDownloadInfo;
-import org.jackhuang.hmcl.game.Library;
-import org.jackhuang.hmcl.game.LibraryDownloadInfo;
-import org.jackhuang.hmcl.game.Version;
+import org.jackhuang.hmcl.game.*;
 import org.jackhuang.hmcl.task.Task;
 import org.jackhuang.hmcl.task.TaskResult;
 import org.jackhuang.hmcl.util.Lang;
@@ -74,18 +71,12 @@ public final class LiteLoaderInstallTask extends TaskResult<Version> {
                new LibrariesDownloadInfo(new LibraryDownloadInfo(null, remote.getUrl()))
        );

-        Version tempVersion = version.setLibraries(Lang.merge(remote.getTag().getLibraries(), Collections.singleton(library)));
-
-        String mcArg = version.getMinecraftArguments().orElse("");
-        if (mcArg.contains("--tweakClass optifine.OptiFineTweaker"))
-            mcArg = mcArg.replace("--tweakClass optifine.OptiFineTweaker", "");
+        Version tempVersion = version.setLibraries(Lang.merge(remote.getLibraries(), Collections.singleton(library)));

        setResult(version
                .setMainClass("net.minecraft.launchwrapper.Launch")
                .setLibraries(Lang.merge(tempVersion.getLibraries(), version.getLibraries()))
                .setLogging(Collections.emptyMap())
-                .setMinecraftArguments(mcArg + " --tweakClass " + remote.getTag().getTweakClass())
-                //.setArguments(Arguments.addGameArguments(Lang.get(version.getArguments()), "--tweakClass", remote.getTag().getTweakClass()))
        );

        dependencies.add(new GameLibrariesTask(dependencyManager, tempVersion));
@@ -22,7 +22,9 @@ import org.jackhuang.hmcl.game.Library;

 import java.util.Collection;

-public class LiteLoaderRemoteVersion extends RemoteVersion<LiteLoaderRemoteVersionTag> {
+public class LiteLoaderRemoteVersion extends RemoteVersion {
+    private final String tweakClass;
+    private final Collection<Library> libraries;
    /**
     * Constructor.
     *
@@ -31,6 +33,18 @@ public class LiteLoaderRemoteVersion extends RemoteVersion<LiteLoaderRemoteVersi
     * @param url         the installer or universal jar URL.
     */
    LiteLoaderRemoteVersion(String gameVersion, String selfVersion, String url, String tweakClass, Collection<Library> libraries) {
-        super(gameVersion, selfVersion, url, new LiteLoaderRemoteVersionTag(tweakClass, libraries));
+        super(gameVersion, selfVersion, url);
+
+        this.tweakClass = tweakClass;
+        this.libraries = libraries;
    }
+
+    public Collection<Library> getLibraries() {
+        return libraries;
+    }
+
+    public String getTweakClass() {
+        return tweakClass;
+    }
+
 }
@@ -1,54 +0,0 @@
-/*
- * Hello Minecraft! Launcher.
- * Copyright (C) 2018  huangyuhui <[email protected]>
- * 
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see {http://www.gnu.org/licenses/}.
- */
-package org.jackhuang.hmcl.download.liteloader;
-
-import org.jackhuang.hmcl.game.Library;
-
-import java.util.Collection;
-import java.util.Collections;
-
-/**
- *
- * @author huangyuhui
- */
-public final class LiteLoaderRemoteVersionTag {
-    private final String tweakClass;
-    private final Collection<Library> libraries;
-
-    /**
-     * No-arg constructor for Gson.
-     */
-    @SuppressWarnings("unused")
-    public LiteLoaderRemoteVersionTag() {
-        this("", Collections.emptySet());
-    }
-
-    public LiteLoaderRemoteVersionTag(String tweakClass, Collection<Library> libraries) {
-        this.tweakClass = tweakClass;
-        this.libraries = libraries;
-    }
-
-    public Collection<Library> getLibraries() {
-        return libraries;
-    }
-
-    public String getTweakClass() {
-        return tweakClass;
-    }
-    
-}
@@ -39,13 +39,18 @@ import java.util.Optional;
 *
 * @author huangyuhui
 */
-public final class LiteLoaderVersionList extends VersionList<LiteLoaderRemoteVersionTag> {
+public final class LiteLoaderVersionList extends VersionList<LiteLoaderRemoteVersion> {

    public static final LiteLoaderVersionList INSTANCE = new LiteLoaderVersionList();

    private LiteLoaderVersionList() {
    }

+    @Override
+    public boolean hasType() {
+        return false;
+    }
+
    @Override
    public Task refreshAsync(DownloadProvider downloadProvider) {
        GetTask task = new GetTask(NetworkUtils.toURL(downloadProvider.injectURL(LITELOADER_LIST)));
@@ -33,13 +33,18 @@ import java.util.*;
 *
 * @author huangyuhui
 */
-public final class OptiFineBMCLVersionList extends VersionList<Void> {
+public final class OptiFineBMCLVersionList extends VersionList<OptiFineRemoteVersion> {

    public static final OptiFineBMCLVersionList INSTANCE = new OptiFineBMCLVersionList();

    private OptiFineBMCLVersionList() {
    }

+    @Override
+    public boolean hasType() {
+        return true;
+    }
+
    @Override
    public Task refreshAsync(DownloadProvider downloadProvider) {
        GetTask task = new GetTask(NetworkUtils.toURL("http://bmclapi2.bangbang93.com/optifine/versionlist"));
@@ -57,16 +62,16 @@ public final class OptiFineBMCLVersionList extends VersionList<Void> {
                }.getType());
                for (OptiFineVersion element : root) {
                    String version = element.getType() + "_" + element.getPatch();
-                    if (element.getType() == null || "pre".equals(element.getPatch()))
-                        continue;
                    String mirror = "http://bmclapi2.bangbang93.com/optifine/" + element.getGameVersion() + "/" + element.getType() + "/" + element.getPatch();
                    if (!duplicates.add(mirror))
                        continue;

+                    boolean isPre = element.getPatch() != null && (element.getPatch().equals("pre") || element.getPatch().startsWith("alpha"));
+
                    if (StringUtils.isBlank(element.getGameVersion()))
                        continue;
                    VersionNumber.parseVersion(element.getGameVersion())
-                            .ifPresent(gameVersion -> versions.put(gameVersion, new OptiFineRemoteVersion(gameVersion, version, () -> mirror)));
+                            .ifPresent(gameVersion -> versions.put(gameVersion, new OptiFineRemoteVersion(gameVersion, version, () -> mirror, isPre)));
                }
            }
        };
@@ -25,7 +25,6 @@ import org.jackhuang.hmcl.task.TaskResult;
 import org.jackhuang.hmcl.util.Lang;

 import java.util.Collection;
-import java.util.Collections;
 import java.util.LinkedList;
 import java.util.List;

@@ -70,46 +69,24 @@ public final class OptiFineInstallTask extends TaskResult<Version> {

    @Override
    public void execute() {
-        String remoteVersion = remote.getGameVersion() + "-" + remote.getSelfVersion();
+        String remoteVersion = remote.getGameVersion() + "_" + remote.getSelfVersion();

        Library library = new Library(
-                "net.optifine", "optifine", remoteVersion, null, null,
+                "optifine", "OptiFine", remoteVersion, null, null,
                new LibrariesDownloadInfo(new LibraryDownloadInfo(
-                        "net/optifine/optifine/" + remoteVersion + "/optifine-" + remoteVersion + ".jar",
+                        "optifine/OptiFine/" + remoteVersion + "/OptiFine-" + remoteVersion + ".jar",
                        remote.getUrl()))
        );

        List<Library> libraries = new LinkedList<>();
        libraries.add(library);

-        boolean hasFMLTweaker = false;
-        if (version.getMinecraftArguments().isPresent() && version.getMinecraftArguments().get().contains("FMLTweaker"))
-            hasFMLTweaker = true;
-        if (version.getArguments().isPresent()) {
-            List<Argument> game = version.getArguments().get().getGame();
-            if (game.stream().anyMatch(arg -> arg.toString(Collections.emptyMap(), Collections.emptyMap()).contains("FMLTweaker")))
-                hasFMLTweaker = true;
-        }
-
-        /*Arguments arguments = Lang.get(version.getArguments());
-
-        if (!hasFMLTweaker)
-            arguments = Arguments.addGameArguments(arguments, "--tweakClass", "optifine.OptiFineTweaker");
-            */
-        String minecraftArguments = version.getMinecraftArguments().orElse("");
-        if (!hasFMLTweaker)
-            minecraftArguments = minecraftArguments + " --tweakClass optifine.OptiFineTweaker";
-        else
-            minecraftArguments = minecraftArguments + " --tweakClass optifine.OptiFineForgeTweaker";
-
        if (version.getMainClass() == null || !version.getMainClass().startsWith("net.minecraft.launchwrapper."))
            libraries.add(0, new Library("net.minecraft", "launchwrapper", "1.12"));

        setResult(version
-                        .setLibraries(Lang.merge(version.getLibraries(), libraries))
-                        .setMainClass("net.minecraft.launchwrapper.Launch")
-                        .setMinecraftArguments(minecraftArguments)
-                //.setArguments(arguments)
+                .setLibraries(Lang.merge(version.getLibraries(), libraries))
+                .setMainClass("net.minecraft.launchwrapper.Launch")
        );

        dependencies.add(new GameLibrariesTask(dependencyManager, version.setLibraries(libraries)));
@@ -21,11 +21,11 @@ import org.jackhuang.hmcl.download.RemoteVersion;

 import java.util.function.Supplier;

-public class OptiFineRemoteVersion extends RemoteVersion<Void> {
+public class OptiFineRemoteVersion extends RemoteVersion {
    private final Supplier<String> url;

-    public OptiFineRemoteVersion(String gameVersion, String selfVersion, Supplier<String> url) {
-        super(gameVersion, selfVersion, "", null);
+    public OptiFineRemoteVersion(String gameVersion, String selfVersion, Supplier<String> url, boolean snapshot) {
+        super(gameVersion, selfVersion, "", snapshot ? Type.SNAPSHOT : Type.RELEASE);

        this.url = url;
    }
@@ -1,121 +0,0 @@
-/*
- * Hello Minecraft! Launcher.
- * Copyright (C) 2018  huangyuhui <[email protected]>
- * 
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see {http://www.gnu.org/licenses/}.
- */
-package org.jackhuang.hmcl.download.optifine;
-
-import org.jackhuang.hmcl.download.DownloadProvider;
-import org.jackhuang.hmcl.download.VersionList;
-import org.jackhuang.hmcl.task.GetTask;
-import org.jackhuang.hmcl.task.Task;
-import org.jackhuang.hmcl.util.Lang;
-import org.jackhuang.hmcl.util.NetworkUtils;
-import org.w3c.dom.Document;
-import org.w3c.dom.Element;
-import org.w3c.dom.NodeList;
-
-import javax.xml.parsers.DocumentBuilder;
-import javax.xml.parsers.DocumentBuilderFactory;
-import java.io.ByteArrayInputStream;
-import java.io.IOException;
-import java.util.Collection;
-import java.util.Collections;
-import java.util.regex.Matcher;
-import java.util.regex.Pattern;
-
-/**
- *
- * @author huangyuhui
- */
-public final class OptiFineVersionList extends VersionList<Void> {
-
-    private static final Pattern PATTERN = Pattern.compile("OptiFine (.*?) ");
-    private static final Pattern LINK_PATTERN = Pattern.compile("\"downloadx\\?f=OptiFine(.*)\"");
-
-    public static final OptiFineVersionList INSTANCE = new OptiFineVersionList();
-
-    private OptiFineVersionList() {
-    }
-
-    @Override
-    public Task refreshAsync(DownloadProvider downloadProvider) {
-        GetTask task = new GetTask(NetworkUtils.toURL("https://optifine.net/downloads"));
-        return new Task() {
-            @Override
-            public Collection<Task> getDependents() {
-                return Collections.singleton(task);
-            }
-
-            @Override
-            public void execute() throws Exception {
-                lock.writeLock().lock();
-
-                try {
-                    versions.clear();
-
-                    String html = task.getResult().replace("&nbsp;", " ").replace("&gt;", ">").replace("&lt;", "<").replace("<br>", "<br />");
-
-                    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
-                    DocumentBuilder db = factory.newDocumentBuilder();
-                    Document doc = db.parse(new ByteArrayInputStream(html.getBytes("UTF-8")));
-                    Element r = doc.getDocumentElement();
-                    NodeList tables = r.getElementsByTagName("table");
-                    for (int i = 0; i < tables.getLength(); i++) {
-                        Element e = (Element) tables.item(i);
-                        if ("downloadTable".equals(e.getAttribute("class"))) {
-                            NodeList tr = e.getElementsByTagName("tr");
-                            for (int k = 0; k < tr.getLength(); k++) {
-                                NodeList downloadLine = ((Element) tr.item(k)).getElementsByTagName("td");
-                                String url = null, version = null, gameVersion = null;
-                                for (int j = 0; j < downloadLine.getLength(); j++) {
-                                    Element td = (Element) downloadLine.item(j);
-                                    if (td.getAttribute("class") != null && td.getAttribute("class").startsWith("downloadLineMirror"))
-                                        url = ((Element) td.getElementsByTagName("a").item(0)).getAttribute("href");
-                                    if (td.getAttribute("class") != null && td.getAttribute("class").startsWith("downloadLineFile"))
-                                        version = td.getTextContent();
-                                }
-                                if (version == null || url == null)
-                                    continue;
-
-                                Matcher matcher = PATTERN.matcher(version);
-                                while (matcher.find())
-                                    gameVersion = matcher.group(1);
-                                if (gameVersion == null)
-                                    continue;
-
-                                String finalURL = url;
-                                versions.put(gameVersion, new OptiFineRemoteVersion(gameVersion, version, Lang.hideException(() -> getLink(finalURL))));
-                            }
-                        }
-                    }
-                } finally {
-                    lock.writeLock().unlock();
-                }
-            }
-        };
-    }
-
-    private static String getLink(String url) throws IOException {
-        String result = null;
-        String content = NetworkUtils.doGet(NetworkUtils.toURL(url));
-        Matcher m = LINK_PATTERN.matcher(content);
-        while (m.find())
-            result = m.group(1);
-        if (result == null)
-            throw new IllegalStateException("Cannot find version in " + content);
-        return "https://optifine.net/downloadx?f=OptiFine" + result;
-    }
-}
@@ -50,10 +50,18 @@ public final class Arguments {
        return game == null ? Collections.emptyList() : Collections.unmodifiableList(game);
    }

+    public Arguments withGame(List<Argument> game) {
+        return new Arguments(game, jvm);
+    }
+
    public List<Argument> getJvm() {
        return jvm == null ? Collections.emptyList() : Collections.unmodifiableList(jvm);
    }

+    public Arguments withJvm(List<Argument> jvm) {
+        return new Arguments(game, jvm);
+    }
+
    public Arguments addGameArguments(String... gameArguments) {
        return addGameArguments(Arrays.asList(gameArguments));
    }
@@ -82,7 +90,7 @@ public final class Arguments {
    }

    public static List<String> parseStringArguments(List<String> arguments, Map<String, String> keys) {
-        return arguments.stream().map(str -> keys.getOrDefault(str, str)).collect(Collectors.toList());
+        return arguments.stream().flatMap(str -> new StringArgument(str).toString(keys, Collections.emptyMap()).stream()).collect(Collectors.toList());
    }

    public static List<String> parseArguments(List<Argument> arguments, Map<String, String> keys) {
@@ -32,7 +32,7 @@ public class ClassicVersion extends Version {
        super(true, "Classic", "${auth_player_name} ${auth_session} --workDir ${game_directory}",
                null, "net.minecraft.client.Minecraft", null, null, null, null,
                Arrays.asList(new ClassicLibrary("lwjgl"), new ClassicLibrary("jinput"), new ClassicLibrary("lwjgl_util")),
-                null, null, null, ReleaseType.UNKNOWN, new Date(), new Date(), 0);
+                null, null, null, ReleaseType.UNKNOWN, new Date(), new Date(), 0, false);
    }

    private static class ClassicLibrary extends Library {
@@ -160,14 +160,18 @@ public class DefaultGameRepository implements GameRepository {
        if (!file.renameTo(removedFile))
            return false;

+        versions.remove(id);
+
+        if (FileUtils.isMovingToTrashSupported()) {
+            return FileUtils.moveToTrash(removedFile);
+        }
+
        // remove json files first to ensure HMCL will not recognize this folder as a valid version.
        List<File> jsons = FileUtils.listFilesByExtension(removedFile, "json");
        jsons.forEach(f -> {
            if (!f.delete())
                Logging.LOG.warning("Unable to delete file " + f);
        });
-
-        versions.remove(id);
        // remove the version from version list regardless of whether the directory was removed successfully or not.
        try {
            FileUtils.deleteDirectory(removedFile);
@@ -223,6 +223,7 @@ public class Library implements Comparable<Library> {
            obj.addProperty("name", src.getName());
            obj.addProperty("url", src.url);
            obj.add("downloads", context.serialize(src.downloads));
+            obj.add("checksums", context.serialize(src.getChecksums()));
            obj.add("extract", context.serialize(src.extract));
            obj.add("natives", context.serialize(src.natives, new TypeToken<Map<OperatingSystem, String>>() {
            }.getType()));
@@ -65,7 +65,7 @@ public class RuledArgument implements Argument {

    @Override
    public List<String> toString(Map<String, String> keys, Map<String, Boolean> features) {
-        if (CompatibilityRule.appliesToCurrentEnvironment(rules) && value != null)
+        if (CompatibilityRule.appliesToCurrentEnvironment(rules, features) && value != null)
            return value.stream()
                    .map(StringArgument::new)
                    .map(str -> str.toString(keys, features).get(0))
@@ -54,4 +54,8 @@ public final class StringArgument implements Argument {
        return Collections.singletonList(res);
    }

+    @Override
+    public String toString() {
+        return argument;
+    }
 }
@@ -46,10 +46,11 @@ public class Version implements Comparable<Version>, Validation {
    private final Date time;
    private final Date releaseTime;
    private final int minimumLauncherVersion;
+    private final boolean hidden;

    private transient final boolean resolved;

-    public Version(boolean resolved, String id, String minecraftArguments, Arguments arguments, String mainClass, String inheritsFrom, String jar, AssetIndexInfo assetIndex, String assets, List<Library> libraries, List<CompatibilityRule> compatibilityRules, Map<DownloadType, DownloadInfo> downloads, Map<DownloadType, LoggingInfo> logging, ReleaseType type, Date time, Date releaseTime, int minimumLauncherVersion) {
+    public Version(boolean resolved, String id, String minecraftArguments, Arguments arguments, String mainClass, String inheritsFrom, String jar, AssetIndexInfo assetIndex, String assets, List<Library> libraries, List<CompatibilityRule> compatibilityRules, Map<DownloadType, DownloadInfo> downloads, Map<DownloadType, LoggingInfo> logging, ReleaseType type, Date time, Date releaseTime, int minimumLauncherVersion, boolean hidden) {
        this.resolved = resolved;
        this.id = id;
        this.minecraftArguments = minecraftArguments;
@@ -67,6 +68,7 @@ public class Version implements Comparable<Version>, Validation {
        this.time = time == null ? new Date() : (Date) time.clone();
        this.releaseTime = releaseTime == null ? new Date() : (Date) releaseTime.clone();
        this.minimumLauncherVersion = minimumLauncherVersion;
+        this.hidden = hidden;
    }

    public Optional<String> getMinecraftArguments() {
@@ -109,6 +111,10 @@ public class Version implements Comparable<Version>, Validation {
        return minimumLauncherVersion;
    }

+    public boolean isHidden() {
+        return hidden;
+    }
+
    public Map<DownloadType, LoggingInfo> getLogging() {
        return logging == null ? Collections.EMPTY_MAP : Collections.unmodifiableMap(logging);
    }
@@ -139,10 +145,6 @@ public class Version implements Comparable<Version>, Validation {
        return CompatibilityRule.appliesToCurrentEnvironment(compatibilityRules);
    }

-    public boolean install(String id) {
-        return false;
-    }
-
    /**
     * Resolve given version
     */
@@ -180,43 +182,44 @@ public class Version implements Comparable<Version>, Validation {
                type,
                time,
                releaseTime,
-                Math.max(minimumLauncherVersion, parent.minimumLauncherVersion));
+                Math.max(minimumLauncherVersion, parent.minimumLauncherVersion),
+                hidden);
    }

    private Version setResolved() {
-        return new Version(true, id, minecraftArguments, arguments, mainClass, inheritsFrom, jar, assetIndex, assets, libraries, compatibilityRules, downloads, logging, type, time, releaseTime, minimumLauncherVersion);
+        return new Version(true, id, minecraftArguments, arguments, mainClass, inheritsFrom, jar, assetIndex, assets, libraries, compatibilityRules, downloads, logging, type, time, releaseTime, minimumLauncherVersion, hidden);
    }

    public Version setId(String id) {
-        return new Version(resolved, id, minecraftArguments, arguments, mainClass, inheritsFrom, jar, assetIndex, assets, libraries, compatibilityRules, downloads, logging, type, time, releaseTime, minimumLauncherVersion);
+        return new Version(resolved, id, minecraftArguments, arguments, mainClass, inheritsFrom, jar, assetIndex, assets, libraries, compatibilityRules, downloads, logging, type, time, releaseTime, minimumLauncherVersion, hidden);
    }

    public Version setMinecraftArguments(String minecraftArguments) {
-        return new Version(resolved, id, minecraftArguments, arguments, mainClass, inheritsFrom, jar, assetIndex, assets, libraries, compatibilityRules, downloads, logging, type, time, releaseTime, minimumLauncherVersion);
+        return new Version(resolved, id, minecraftArguments, arguments, mainClass, inheritsFrom, jar, assetIndex, assets, libraries, compatibilityRules, downloads, logging, type, time, releaseTime, minimumLauncherVersion, hidden);
    }

    public Version setArguments(Arguments arguments) {
-        return new Version(resolved, id, minecraftArguments, arguments, mainClass, inheritsFrom, jar, assetIndex, assets, libraries, compatibilityRules, downloads, logging, type, time, releaseTime, minimumLauncherVersion);
+        return new Version(resolved, id, minecraftArguments, arguments, mainClass, inheritsFrom, jar, assetIndex, assets, libraries, compatibilityRules, downloads, logging, type, time, releaseTime, minimumLauncherVersion, hidden);
    }

    public Version setMainClass(String mainClass) {
-        return new Version(resolved, id, minecraftArguments, arguments, mainClass, inheritsFrom, jar, assetIndex, assets, libraries, compatibilityRules, downloads, logging, type, time, releaseTime, minimumLauncherVersion);
+        return new Version(resolved, id, minecraftArguments, arguments, mainClass, inheritsFrom, jar, assetIndex, assets, libraries, compatibilityRules, downloads, logging, type, time, releaseTime, minimumLauncherVersion, hidden);
    }

    public Version setInheritsFrom(String inheritsFrom) {
-        return new Version(resolved, id, minecraftArguments, arguments, mainClass, inheritsFrom, jar, assetIndex, assets, libraries, compatibilityRules, downloads, logging, type, time, releaseTime, minimumLauncherVersion);
+        return new Version(resolved, id, minecraftArguments, arguments, mainClass, inheritsFrom, jar, assetIndex, assets, libraries, compatibilityRules, downloads, logging, type, time, releaseTime, minimumLauncherVersion, hidden);
    }

    public Version setJar(String jar) {
-        return new Version(resolved, id, minecraftArguments, arguments, mainClass, inheritsFrom, jar, assetIndex, assets, libraries, compatibilityRules, downloads, logging, type, time, releaseTime, minimumLauncherVersion);
+        return new Version(resolved, id, minecraftArguments, arguments, mainClass, inheritsFrom, jar, assetIndex, assets, libraries, compatibilityRules, downloads, logging, type, time, releaseTime, minimumLauncherVersion, hidden);
    }

    public Version setLibraries(List<Library> libraries) {
-        return new Version(resolved, id, minecraftArguments, arguments, mainClass, inheritsFrom, jar, assetIndex, assets, libraries, compatibilityRules, downloads, logging, type, time, releaseTime, minimumLauncherVersion);
+        return new Version(resolved, id, minecraftArguments, arguments, mainClass, inheritsFrom, jar, assetIndex, assets, libraries, compatibilityRules, downloads, logging, type, time, releaseTime, minimumLauncherVersion, hidden);
    }

    public Version setLogging(Map<DownloadType, LoggingInfo> logging) {
-        return new Version(resolved, id, minecraftArguments, arguments, mainClass, inheritsFrom, jar, assetIndex, assets, libraries, compatibilityRules, downloads, logging, type, time, releaseTime, minimumLauncherVersion);
+        return new Version(resolved, id, minecraftArguments, arguments, mainClass, inheritsFrom, jar, assetIndex, assets, libraries, compatibilityRules, downloads, logging, type, time, releaseTime, minimumLauncherVersion, hidden);
    }

    @Override
@@ -47,7 +47,7 @@ public class DefaultLauncher extends Launcher {
        super(repository, versionId, authInfo, options, listener, daemon);
    }

-    private CommandBuilder generateCommandLine(File nativeFolder, boolean enableLoggingInfo) throws IOException {
+    private CommandBuilder generateCommandLine(File nativeFolder) throws IOException {
        CommandBuilder res = new CommandBuilder();

        // Executable
@@ -70,16 +70,6 @@ public class DefaultLauncher extends Launcher {
                res.add("-Xdock:icon=" + repository.getAssetObject(version.getId(), version.getAssetIndex().getId(), "icons/minecraft.icns").getAbsolutePath());
            }

-            Map<DownloadType, LoggingInfo> logging = version.getLogging();
-            if (logging != null && enableLoggingInfo) {
-                LoggingInfo loggingInfo = logging.get(DownloadType.CLIENT);
-                if (loggingInfo != null) {
-                    File loggingFile = repository.getLoggingObject(version.getId(), version.getAssetIndex().getId(), loggingInfo);
-                    if (loggingFile.exists())
-                        res.add(loggingInfo.getArgument().replace("${path}", loggingFile.getAbsolutePath()));
-                }
-            }
-
            if (OperatingSystem.CURRENT_OS != OperatingSystem.WINDOWS)
                res.add("-Duser.home=" + options.getGameDir().getParent());

@@ -153,14 +143,6 @@ public class DefaultLauncher extends Launcher {

        res.addAll(Arguments.parseStringArguments(version.getMinecraftArguments().map(StringUtils::tokenize).orElseGet(LinkedList::new), configuration));

-        // Optional Minecraft arguments
-        if (options.getHeight() != null && options.getHeight() != 0 && options.getWidth() != null && options.getWidth() != 0) {
-            res.add("--height");
-            res.add(options.getHeight().toString());
-            res.add("--width");
-            res.add(options.getWidth().toString());
-        }
-
        if (StringUtils.isNotBlank(options.getServerIp())) {
            String[] args = options.getServerIp().split(":");
            res.add("--server");
@@ -249,7 +231,9 @@ public class DefaultLauncher extends Launcher {
                pair("${game_directory}", repository.getRunDirectory(version.getId()).getAbsolutePath()),
                pair("${user_type}", "mojang"),
                pair("${assets_index_name}", version.getAssetIndex().getId()),
-                pair("${user_properties}", authInfo.getUserProperties())
+                pair("${user_properties}", authInfo.getUserProperties()),
+                pair("${resolution_width}", options.getWidth().toString()),
+                pair("${resolution_height}", options.getHeight().toString())
        );
    }

@@ -258,7 +242,7 @@ public class DefaultLauncher extends Launcher {
        File nativeFolder = Files.createTempDirectory("minecraft").toFile();

        // To guarantee that when failed to generate launch command line, we will not call pre-launch command
-        List<String> rawCommandLine = generateCommandLine(nativeFolder, isEnablingLoggingInfo()).asList();
+        List<String> rawCommandLine = generateCommandLine(nativeFolder).asList();

        decompressNatives(nativeFolder);

@@ -310,50 +294,17 @@ public class DefaultLauncher extends Launcher {
                writer.write(options.getPreLaunchCommand());
                writer.newLine();
            }
-            writer.write(generateCommandLine(nativeFolder, false).toString());
+            writer.write(generateCommandLine(nativeFolder).toString());
        }
        if (!scriptFile.setExecutable(true))
            throw new PermissionException();
    }

-    protected boolean isEnablingLoggingInfo() {
-        return version.getLogging() != null && version.getLogging().containsKey(DownloadType.CLIENT)
-                && !"net.minecraft.launchwrapper.Launch".equals(version.getMainClass());
-    }
-
    private void startMonitors(ManagedProcess managedProcess, ProcessListener processListener) {
        startMonitors(managedProcess, processListener, true);
    }

    private void startMonitors(ManagedProcess managedProcess, ProcessListener processListener, boolean isDaemon) {
-        if (isEnablingLoggingInfo())
-            startMonitorsWithLoggingInfo(managedProcess, processListener, isDaemon);
-        else
-            startMonitorsWithoutLoggingInfo(managedProcess, processListener, isDaemon);
-    }
-
-    private void startMonitorsWithLoggingInfo(ManagedProcess managedProcess, ProcessListener processListener, boolean isDaemon) {
-        processListener.setProcess(managedProcess);
-        Log4jHandler logHandler = new Log4jHandler((line, level) -> {
-            processListener.onLog(line, level);
-            managedProcess.addLine(line);
-        });
-        logHandler.start();
-        managedProcess.addRelatedThread(logHandler);
-        Thread stdout = Lang.thread(new StreamPump(managedProcess.getProcess().getInputStream(), logHandler::newLine), "stdout-pump", isDaemon);
-        managedProcess.addRelatedThread(stdout);
-        Thread stderr = Lang.thread(new StreamPump(managedProcess.getProcess().getErrorStream(), it -> {
-            processListener.onLog(it + OperatingSystem.LINE_SEPARATOR, Log4jLevel.ERROR);
-            managedProcess.addLine(it);
-        }), "stderr-pump", isDaemon);
-        managedProcess.addRelatedThread(stderr);
-        managedProcess.addRelatedThread(Lang.thread(new ExitWaiter(managedProcess, Arrays.asList(stdout, stderr), (exitCode, exitType) -> {
-            logHandler.onStopped();
-            processListener.onExit(exitCode, exitType);
-        }), "exit-waiter", isDaemon));
-    }
-
-    private void startMonitorsWithoutLoggingInfo(ManagedProcess managedProcess, ProcessListener processListener, boolean isDaemon) {
        processListener.setProcess(managedProcess);
        Thread stdout = Lang.thread(new StreamPump(managedProcess.getProcess().getInputStream(), it -> {
            processListener.onLog(it + OperatingSystem.LINE_SEPARATOR, Optional.ofNullable(Log4jLevel.guessLevel(it)).orElse(Log4jLevel.INFO));
@@ -1,180 +0,0 @@
-/*
- * Hello Minecraft! Launcher.
- * Copyright (C) 2018  huangyuhui <huanghongxun2008@126.com>
- * 
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see {http://www.gnu.org/licenses/}.
- */
-package org.jackhuang.hmcl.launch;
-
-import org.jackhuang.hmcl.task.Schedulers;
-import org.jackhuang.hmcl.util.*;
-import org.xml.sax.Attributes;
-import org.xml.sax.InputSource;
-import org.xml.sax.SAXException;
-import org.xml.sax.XMLReader;
-import org.xml.sax.helpers.DefaultHandler;
-import org.xml.sax.helpers.XMLReaderFactory;
-
-import java.io.IOException;
-import java.io.InterruptedIOException;
-import java.io.PipedInputStream;
-import java.io.PipedOutputStream;
-import java.text.SimpleDateFormat;
-import java.util.Date;
-import java.util.LinkedList;
-import java.util.List;
-import java.util.Optional;
-import java.util.concurrent.Future;
-import java.util.concurrent.atomic.AtomicBoolean;
-import java.util.function.BiConsumer;
-import java.util.logging.Level;
-
-/**
- * This class is to parse log4j classic XML layout logging,
- * since only vanilla Minecraft will enable this layout.
- *
- * Also supports plain logs.
- *
- * @author huangyuhui
- */
-final class Log4jHandler extends Thread {
-
-    private final XMLReader reader;
-    private final BiConsumer<String, Log4jLevel> callback;
-    private final PipedOutputStream outputStream = new PipedOutputStream();
-    private final PipedInputStream inputStream = Lang.invoke(() -> new PipedInputStream(outputStream));
-    private final AtomicBoolean interrupted = new AtomicBoolean(false);
-    private final List<String> logs = new LinkedList<>();
-    private boolean broken = false;
-
-    public Log4jHandler(BiConsumer<String, Log4jLevel> callback) {
-        this.callback = callback;
-        newLine("<output>");
-
-        reader = Lang.invoke((ExceptionalSupplier<XMLReader, SAXException>) XMLReaderFactory::createXMLReader);
-        reader.setContentHandler(new Log4jHandlerImpl());
-    }
-
-    @Override
-    public void run() {
-        setName("log4j-handler");
-
-        try {
-            InputSource inputSource = new InputSource(inputStream);
-            reader.parse(inputSource);
-        } catch (InterruptedIOException e) {
-            // Game has been interrupted.
-            interrupted.set(true);
-        } catch (SAXException | IOException e) {
-            Logging.LOG.log(Level.WARNING, "An error occurred when reading console lines", e);
-        }
-    }
-
-    public void onStopped() {
-        if (interrupted.get())
-            return;
-
-        Lang.invoke(() -> Schedulers.newThread().schedule(() -> {
-            if (!interrupted.get()) {
-                newLine("</output>").get();
-                outputStream.close();
-                join();
-            }
-        }).get());
-    }
-
-    public Future<?> newLine(String log) {
-        return Schedulers.computation().schedule(() -> {
-            try {
-                // Prevent from namespace parsing
-                String line = log.replace("log4j:", "log4j_");
-                logs.add(line);
-                if (broken)
-                    System.out.println(line);
-
-                byte[] bytes = (line + OperatingSystem.LINE_SEPARATOR).getBytes(Constants.SYSTEM_CHARSET);
-                outputStream.write(bytes);
-                outputStream.flush();
-            } catch (IOException e) {
-                // Ignoring IOException, including read end dead.
-                if (!broken) {
-                    Logging.LOG.log(Level.WARNING, "An error occurred when writing console lines", e);
-                    logs.forEach(System.out::println);
-                    broken = true;
-                } else {
-                    // Output plain XML to user
-                    callback.accept(log, Log4jLevel.INFO);
-                }
-            }
-        });
-    }
-
-    private class Log4jHandlerImpl extends DefaultHandler {
-
-        private final SimpleDateFormat format = new SimpleDateFormat("HH:mm:ss");
-
-        private String date = "", thread = "", logger = "";
-        private StringBuilder message;
-        private Log4jLevel level;
-        private boolean readingMessage = false;
-
-        @Override
-        public void startElement(String uri, String localName, String qName, Attributes attributes) {
-            switch (localName) {
-                case "log4j_Event":
-                    message = new StringBuilder();
-                    Date d = new Date(Long.parseLong(attributes.getValue("timestamp")));
-                    date = format.format(d);
-                    try {
-                        level = Log4jLevel.valueOf(attributes.getValue("level"));
-                    } catch (IllegalArgumentException e) {
-                        level = Log4jLevel.INFO;
-                    }
-                    thread = attributes.getValue("thread");
-                    logger = attributes.getValue("logger");
-                    if ("STDERR".equals(logger))
-                        level = Log4jLevel.ERROR;
-                    break;
-                case "log4j_Message":
-                    readingMessage = true;
-                    break;
-                case "log4j_Throwable":
-                    break;
-            }
-        }
-
-        @Override
-        public void endElement(String uri, String localName, String qName) {
-            switch (localName) {
-                case "log4j_Event":
-                    callback.accept("[" + date + "] [" + thread + "/" + level.name() + "] [" + logger + "] " + message.toString(), level);
-                    break;
-                case "log4j_Message":
-                    readingMessage = false;
-                    break;
-            }
-        }
-
-        @Override
-        public void characters(char[] ch, int start, int length) {
-            String line = new String(ch, start, length);
-            if (line.trim().isEmpty())
-                return;
-            if (readingMessage)
-                message.append(line).append(OperatingSystem.LINE_SEPARATOR);
-            else
-                callback.accept(line, Optional.ofNullable(Log4jLevel.guessLevel(line)).orElse(Log4jLevel.INFO));
-        }
-    }
-}
@@ -46,7 +46,7 @@ public final class ModInfo implements Comparable<ModInfo> {
    }

    public ModInfo(File file, String name, String description) {
-        this(file, name, description, "unknown", "unknown", "unknown", "");
+        this(file, name, description, "", "", "", "");
    }

    public ModInfo(File file, String name, String description, String authors, String version, String gameVersion, String url) {
@@ -108,7 +108,7 @@ public abstract class Task {
        return true;
    }

-    private String name = getClass().toString();
+    private String name = getClass().getName();

    public String getName() {
        return name;
@@ -20,8 +20,10 @@ package org.jackhuang.hmcl.util;
 import java.io.File;
 import java.io.FileNotFoundException;
 import java.io.IOException;
+import java.lang.reflect.Method;
 import java.nio.charset.Charset;
-import java.nio.file.*;
+import java.nio.file.Files;
+import java.nio.file.StandardCopyOption;
 import java.util.LinkedList;
 import java.util.List;
 import java.util.Objects;
@@ -95,6 +97,30 @@ public final class FileUtils {
        return Lang.test(() -> deleteDirectory(directory));
    }

+    public static boolean moveToTrash(File file) {
+        try {
+            java.awt.Desktop desktop = java.awt.Desktop.getDesktop();
+            Method moveToTrash = desktop.getClass().getMethod("moveToTrash", File.class);
+            moveToTrash.invoke(desktop, file);
+            return true;
+        } catch (Exception e) {
+            return false;
+        }
+    }
+
+    /**
+     * Check if {@code java.awt.Desktop.moveToTrash} exists.
+     * @return true if the method exists.
+     */
+    public static boolean isMovingToTrashSupported() {
+        try {
+            java.awt.Desktop.class.getMethod("moveToTrash", File.class);
+            return true;
+        } catch (ReflectiveOperationException e) {
+            return false;
+        }
+    }
+
    public static void cleanDirectory(File directory)
            throws IOException {
        if (!directory.exists()) {
@@ -31,6 +31,12 @@ public final class IOUtils {

    public static final int DEFAULT_BUFFER_SIZE = 8 * 1024;

+    public static byte[] readFullyWithoutClosing(InputStream stream) throws IOException {
+        ByteArrayOutputStream result = new ByteArrayOutputStream();
+        copyTo(stream, result);
+        return result.toByteArray();
+    }
+
    public static ByteArrayOutputStream readFully(InputStream stream) throws IOException {
        try (InputStream is = stream) {
            ByteArrayOutputStream result = new ByteArrayOutputStream();
@@ -21,13 +21,11 @@ import javafx.beans.property.SimpleBooleanProperty;
 import javafx.beans.value.ChangeListener;
 import javafx.beans.value.ObservableValue;

-import java.util.Objects;
-import java.util.function.Consumer;
-
 /**
- *
 * @author huangyuhui
+ * @deprecated Use SimpleBooleanProperty instead
 */
+@Deprecated
 public class ImmediateBooleanProperty extends SimpleBooleanProperty {

    @Override
@@ -48,31 +46,9 @@ public class ImmediateBooleanProperty extends SimpleBooleanProperty {
        super.unbind();
    }

-    private Consumer<Boolean> consumer = null;
-    private ChangeListener<Boolean> listener = null;
-
-    public void setChangedListener(Consumer<Boolean> consumer) {
-        this.consumer = Objects.requireNonNull(consumer);
-        this.listener = null;
-    }
-
-    public void setChangedListener(ChangeListener<Boolean> listener) {
-        this.consumer = null;
-        this.listener = Objects.requireNonNull(listener);
-    }
-
-    public void setChangedListenerAndOperate(Consumer<Boolean> listener) {
-        setChangedListener(listener);
-        listener.accept(get());
-    }
-
    public ImmediateBooleanProperty(Object bean, String name, boolean initialValue) {
        super(bean, name, initialValue);
        ChangeListener<Boolean> changeListener = (a, b, newValue) -> {
-            if (consumer != null)
-                consumer.accept(newValue);
-            if (listener != null)
-                listener.changed(a, b, newValue);
        };
        addListener(changeListener);
    }
@@ -1,81 +0,0 @@
-/*
- * Hello Minecraft! Launcher.
- * Copyright (C) 2018  huangyuhui <huanghongxun2008@126.com>
- * 
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see {http://www.gnu.org/licenses/}.
- */
-package org.jackhuang.hmcl.util;
-
-
-import javafx.beans.property.SimpleDoubleProperty;
-import javafx.beans.value.ChangeListener;
-import javafx.beans.value.ObservableValue;
-
-import java.util.Objects;
-import java.util.function.Consumer;
-
-/**
- *
- * @author huangyuhui
- */
-public class ImmediateDoubleProperty extends SimpleDoubleProperty {
-
-    @Override
-    public void set(double newValue) {
-        super.get();
-        super.set(newValue);
-    }
-
-    @Override
-    public void bind(ObservableValue<? extends Number> newObservable) {
-        super.get();
-        super.bind(newObservable);
-    }
-
-    @Override
-    public void unbind() {
-        super.get();
-        super.unbind();
-    }
-
-    private Consumer<Double> consumer = null;
-    private ChangeListener<Number> listener = null;
-
-    public void setChangedListener(Consumer<Double> consumer) {
-        this.consumer = Objects.requireNonNull(consumer);
-        this.listener = null;
-    }
-
-    public void setChangedListener(ChangeListener<Number> listener) {
-        this.consumer = null;
-        this.listener = Objects.requireNonNull(listener);
-    }
-
-    public void setChangedListenerAndOperate(Consumer<Double> listener) {
-        setChangedListener(listener);
-        listener.accept(get());
-    }
-
-    public ImmediateDoubleProperty(Object bean, String name, double initialValue) {
-        super(bean, name, initialValue);
-        ChangeListener<Number> changeListener = (a, b, newValue) -> {
-            if (consumer != null)
-                consumer.accept(newValue.doubleValue());
-            if (listener != null)
-                listener.changed(a, b, newValue);
-        };
-        addListener(changeListener);
-    }
-}
-
@@ -21,13 +21,11 @@ import javafx.beans.property.SimpleIntegerProperty;
 import javafx.beans.value.ChangeListener;
 import javafx.beans.value.ObservableValue;

-import java.util.Objects;
-import java.util.function.Consumer;
-
 /**
- *
 * @author huangyuhui
+ * @deprecated Use SimpleIntegerProperty instead
 */
+@Deprecated
 public class ImmediateIntegerProperty extends SimpleIntegerProperty {

    @Override
@@ -48,31 +46,9 @@ public class ImmediateIntegerProperty extends SimpleIntegerProperty {
        super.unbind();
    }

-    private Consumer<Integer> consumer = null;
-    private ChangeListener<Number> listener = null;
-
-    public void setChangedListener(Consumer<Integer> consumer) {
-        this.consumer = Objects.requireNonNull(consumer);
-        this.listener = null;
-    }
-
-    public void setChangedListener(ChangeListener<Number> listener) {
-        this.consumer = null;
-        this.listener = Objects.requireNonNull(listener);
-    }
-
-    public void setChangedListenerAndOperate(Consumer<Integer> listener) {
-        setChangedListener(listener);
-        listener.accept(get());
-    }
-
    public ImmediateIntegerProperty(Object bean, String name, int initialValue) {
        super(bean, name, initialValue);
        ChangeListener<Number> changeListener = (a, b, newValue) -> {
-            if (consumer != null)
-                consumer.accept(newValue.intValue());
-            if (listener != null)
-                listener.changed(a, b, newValue);
        };
        addListener(changeListener);
    }
@@ -21,13 +21,11 @@ import javafx.beans.property.SimpleObjectProperty;
 import javafx.beans.value.ChangeListener;
 import javafx.beans.value.ObservableValue;

-import java.util.Objects;
-import java.util.function.Consumer;
-
 /**
- *
 * @author huangyuhui
+ * @deprecated Use SimpleObjectProperty instead
 */
+@Deprecated
 public class ImmediateObjectProperty<T> extends SimpleObjectProperty<T> {

    @Override
@@ -48,31 +46,9 @@ public class ImmediateObjectProperty<T> extends SimpleObjectProperty<T> {
        super.unbind();
    }

-    private Consumer<T> consumer = null;
-    private ChangeListener<T> listener = null;
-
-    public void setChangedListener(Consumer<T> consumer) {
-        this.consumer = Objects.requireNonNull(consumer);
-        this.listener = null;
-    }
-
-    public void setChangedListener(ChangeListener<T> listener) {
-        this.consumer = null;
-        this.listener = Objects.requireNonNull(listener);
-    }
-
-    public void setChangedListenerAndOperate(Consumer<T> listener) {
-        setChangedListener(listener);
-        listener.accept(get());
-    }
-
    public ImmediateObjectProperty(Object bean, String name, T initialValue) {
        super(bean, name, initialValue);
        ChangeListener<T> changeListener = (a, b, newValue) -> {
-            if (consumer != null)
-                consumer.accept(newValue);
-            if (listener != null)
-                listener.changed(a, b, newValue);
        };
        addListener(changeListener);
    }
@@ -25,9 +25,10 @@ import java.util.Objects;
 import java.util.function.Consumer;

 /**
- *
 * @author huangyuhui
+ * @deprecated Use SimpleStringProperty instead
 */
+@Deprecated
 public class ImmediateStringProperty extends SimpleStringProperty {

    @Override
@@ -63,6 +63,10 @@ public final class JavaVersion {
        return platform;
    }

+    public VersionNumber getVersionNumber() {
+        return VersionNumber.asVersion(longVersion.replace('_',  '.'));
+    }
+
    /**
     * The major version of Java installation.
     *
@@ -17,10 +17,7 @@
 */
 package org.jackhuang.hmcl.util;

-import java.io.IOException;
-import java.io.InputStream;
-import java.io.OutputStream;
-import java.io.UncheckedIOException;
+import java.io.*;
 import java.net.*;
 import java.nio.charset.StandardCharsets;
 import java.util.Map;
@@ -40,7 +37,7 @@ public final class NetworkUtils {
    private NetworkUtils() {
    }

-    private static Supplier<String> userAgentSupplier = RandomUserAgent::randomUserAgent;
+    private static Supplier<String> userAgentSupplier = () -> "HMCLCore";

    public static String getUserAgent() {
        return userAgentSupplier.get();
@@ -156,4 +153,12 @@ public final class NetworkUtils {
            return false;
        }
    }
+
+    public static boolean URLExists(URL url) throws IOException {
+        try (InputStream stream = url.openStream()) {
+            return true;
+        } catch (FileNotFoundException e) {
+            return false;
+        }
+    }
 }
Author	SHA1	Message	Date
huanghongxun	f4f89fac1f	Merge pull request #438 from yushijinhun/force-update 移除「更新一次 HMCL，电脑上所有 HMCL 都得到更新」的功能	2018-08-26 19:51:20 +08:00
yushijinhun	5262150d3c	Prevent 2.x being updated to 3.x	2018-08-26 19:34:10 +08:00
yushijinhun	b5f56eb2b5	Remove force update feature	2018-08-26 19:02:47 +08:00
huangyuhui	9a375fd0d1	Add hiding versions. Closes #437	2018-08-26 11:50:42 +08:00
huangyuhui	6ca4aeb5a2	Support 1.13 auto-installing	2018-08-26 11:48:27 +08:00
huangyuhui	8ed4a9a5f2	Fix not showing Optifine 1.13 alpha	2018-08-25 19:53:29 +08:00
huangyuhui	a4578405cf	Remove RandomUserAgent	2018-08-25 19:39:00 +08:00
huangyuhui	73f147b7e2	Update Chinese localization	2018-08-23 21:45:56 +08:00
huangyuhui	5c3d735315	Prevent HMCL 2.x updating	2018-08-23 21:45:47 +08:00
huanghongxun	200621996d	Merge pull request #431 from pan93412/javafx Update Chinese (Taiwan) Translation	2018-08-22 20:56:12 +08:00
byStarTW	a912a0a07e	Update Chinese (Taiwan) Translation	2018-08-22 20:54:49 +08:00
huangyuhui	4146ceb048	Fix not downloading the correct game version	2018-08-22 04:25:35 +08:00
huangyuhui	ad568d2b9f	Fix #429	2018-08-22 02:08:49 +08:00
huangyuhui	c7bfb9a11d	Suggest user to install latest Java 8 to avoid potentional game crashing	2018-08-21 21:12:05 +08:00
huangyuhui	c9391181bd	Display empty message when loading 1.13 forge version list	2018-08-21 19:31:04 +08:00
huangyuhui	b08eb519bf	Remove logging support which is meaningless	2018-08-21 11:48:19 +08:00
huangyuhui	47c4fc2f7e	Fix #426	2018-08-20 11:53:02 +08:00
huangyuhui	dfd177433a	Fix not replacing tokens metioned in #426	2018-08-20 11:38:06 +08:00
huanghongxun	27381e9696	Merge pull request #425 from yushijinhun/yushijinhun/javafx 修复 UpdateChecker 潜在问题 & 弃用 ImmediateXXXProperty	2018-08-19 19:47:30 +08:00
yushijinhun	1c7827c53c	Deprecate and partially remove ImmediateProperty	2018-08-19 15:55:18 +08:00
yushijinhun	9512bdb5d6	Remove UpdateChecker.updateChannel & Fix concurrent problems in update checking	2018-08-19 15:43:34 +08:00
huangyuhui	33d1f1d692	Not showing 'unknown' in mod info	2018-08-19 12:19:11 +08:00
huangyuhui	c6b49545ff	Fix #424	2018-08-19 12:13:39 +08:00
huangyuhui	a4a833bfdb	Fix auto-installing: missing checksums in game json	2018-08-19 11:58:02 +08:00
huangyuhui	2e1b6e4630	Fix not correctly loading remote game version list	2018-08-19 11:56:39 +08:00
huangyuhui	6911cfa387	try to move deleting version to trash	2018-08-19 11:34:07 +08:00
huangyuhui	aa29f890de	Log memory size and metaspace	2018-08-19 02:03:05 +08:00
huangyuhui	0f4e6a01bc	Fix unable to install more than one libraries	2018-08-19 01:18:57 +08:00
huangyuhui	1d3d8d6710	Show OptiFine versions in dividually	2018-08-19 00:39:47 +08:00
huangyuhui	005e06c56f	Always download Optifine from BMCLAPI	2018-08-19 00:35:37 +08:00
huangyuhui	0a7c32b3cb	Friendly prompt warning user about independent version deletion	2018-08-18 22:40:08 +08:00
huangyuhui	82916a04ea	Check if forge libraries' checksums are valid	2018-08-18 22:25:13 +08:00
huangyuhui	ba2e419894	Fix #422	2018-08-18 22:09:16 +08:00
huangyuhui	0812c9025d	Do not check game asset hash code for every launching	2018-08-18 02:00:00 +08:00