Disable failure test

Fix #586

HMCL/src/main/java/org/jackhuang/hmcl/Main.java

@@ -46,7 +46,7 @@ public final class Main {
         checkDirectoryPath();
 
         // This environment check will take ~300ms
-        thread(() -> checkDSTRootCAX3(), "CA Certificate Check", true);
+        thread(Main::checkDSTRootCAX3, "CA Certificate Check", true);
 
         Logging.start(Metadata.HMCL_DIRECTORY.resolve("logs"));
 

HMCL/src/main/java/org/jackhuang/hmcl/Metadata.java

@@ -35,6 +35,7 @@ public final class Metadata {
     public static final String UPDATE_URL = System.getProperty("hmcl.update_source.override", "https://hmcl.huangyuhui.net/api/update_link");
     public static final String CONTACT_URL = "https://hmcl.huangyuhui.net/contact";
     public static final String HELP_URL = "https://hmcl.huangyuhui.net/help";
+    public static final String CHANGELOG_URL = "https://hmcl.huangyuhui.net/changelog/";
     public static final String PUBLISH_URL = "http://www.mcbbs.net/thread-142335-1-1.html";
 
     public static final Path MINECRAFT_DIRECTORY = OperatingSystem.getWorkingDirectory("minecraft");

HMCL/src/main/java/org/jackhuang/hmcl/game/HMCLGameLauncher.java

@@ -29,16 +29,16 @@ import java.util.Map;
  */
 public final class HMCLGameLauncher extends DefaultLauncher {
 
-    public HMCLGameLauncher(GameRepository repository, String versionId, AuthInfo authInfo, LaunchOptions options) {
-        this(repository, versionId, authInfo, options, null);
+    public HMCLGameLauncher(GameRepository repository, Version version, AuthInfo authInfo, LaunchOptions options) {
+        this(repository, version, authInfo, options, null);
     }
 
-    public HMCLGameLauncher(GameRepository repository, String versionId, AuthInfo authInfo, LaunchOptions options, ProcessListener listener) {
-        this(repository, versionId, authInfo, options, listener, true);
+    public HMCLGameLauncher(GameRepository repository, Version version, AuthInfo authInfo, LaunchOptions options, ProcessListener listener) {
+        this(repository, version, authInfo, options, listener, true);
     }
 
-    public HMCLGameLauncher(GameRepository repository, String versionId, AuthInfo authInfo, LaunchOptions options, ProcessListener listener, boolean daemon) {
-        super(repository, versionId, authInfo, options, listener, daemon);
+    public HMCLGameLauncher(GameRepository repository, Version version, AuthInfo authInfo, LaunchOptions options, ProcessListener listener, boolean daemon) {
+        super(repository, version, authInfo, options, listener, daemon);
     }
 
     @Override

HMCL/src/main/java/org/jackhuang/hmcl/game/HMCLGameRepository.java

@@ -31,6 +31,8 @@ import java.io.IOException;
 import java.util.*;
 import java.util.logging.Level;
 
+import static org.jackhuang.hmcl.ui.FXUtils.newImage;
+
 public class HMCLGameRepository extends DefaultGameRepository {
     private final Profile profile;
     private final Map<String, VersionSetting> versionSettings = new HashMap<>();
@@ -150,18 +152,20 @@ public class HMCLGameRepository extends DefaultGameRepository {
 
     public Image getVersionIconImage(String id) {
         if (id == null || !isLoaded())
-            return new Image("/assets/img/grass.png");
+            return newImage("/assets/img/grass.png");
 
         Version version = getVersion(id);
         File iconFile = getVersionIconFile(id);
         if (iconFile.exists())
             return new Image("file:" + iconFile.getAbsolutePath());
-        else if ("net.minecraft.launchwrapper.Launch".equals(version.getMainClass()))
-            return new Image("/assets/img/furnace.png");
-        else if ("cpw.mods.modlauncher.Launcher".equals(version.getMainClass()))
-            return new Image("/assets/img/furnace.png");
+        else if (!version.getPatches().isEmpty() ||
+                version.getMainClass() != null &&
+                ("net.minecraft.launchwrapper.Launch".equals(version.getMainClass())
+                        || version.getMainClass().startsWith("net.fabricmc")
+                        || "cpw.mods.modlauncher.Launcher".equals(version.getMainClass())))
+            return newImage("/assets/img/furnace.png");
         else
-            return new Image("/assets/img/grass.png");
+            return newImage("/assets/img/grass.png");
     }
 
     public boolean saveVersionSetting(String id) {

HMCL/src/main/java/org/jackhuang/hmcl/game/HMCLModpackExportTask.java

@@ -17,6 +17,7 @@
  */
 package org.jackhuang.hmcl.game;
 
+import org.jackhuang.hmcl.mod.ModAdviser;
 import org.jackhuang.hmcl.mod.Modpack;
 import org.jackhuang.hmcl.task.Task;
 import org.jackhuang.hmcl.util.Logging;
@@ -30,7 +31,7 @@ import java.util.List;
 /**
  * Export the game to a mod pack file.
  */
-public class HMCLModpackExportTask extends Task {
+public class HMCLModpackExportTask extends Task<Void> {
     private final DefaultGameRepository repository;
     private final String version;
     private final List<String> whitelist;
@@ -55,7 +56,7 @@ public class HMCLModpackExportTask extends Task {
 
     @Override
     public void execute() throws Exception {
-        ArrayList<String> blackList = new ArrayList<>(HMCLModpackManager.MODPACK_BLACK_LIST);
+        ArrayList<String> blackList = new ArrayList<>(ModAdviser.MODPACK_BLACK_LIST);
         blackList.add(version + ".jar");
         blackList.add(version + ".json");
         Logging.LOG.info("Compressing game files without some files in blacklist, including files or directories: usernamecache.json, asm, logs, backups, versions, assets, usercache.json, libraries, crash-reports, launcher_profiles.json, NVIDIA, TCNodeTracker");

HMCL/src/main/java/org/jackhuang/hmcl/game/HMCLModpackInstallTask.java

@@ -20,7 +20,6 @@ package org.jackhuang.hmcl.game;
 import com.google.gson.JsonParseException;
 import com.google.gson.reflect.TypeToken;
 import org.jackhuang.hmcl.download.DependencyManager;
-import org.jackhuang.hmcl.download.game.VersionJsonSaveTask;
 import org.jackhuang.hmcl.mod.MinecraftInstanceTask;
 import org.jackhuang.hmcl.mod.Modpack;
 import org.jackhuang.hmcl.mod.ModpackConfiguration;
@@ -36,13 +35,13 @@ import java.io.IOException;
 import java.util.LinkedList;
 import java.util.List;
 
-public final class HMCLModpackInstallTask extends Task {
+public final class HMCLModpackInstallTask extends Task<Void> {
     private final File zipFile;
     private final String name;
     private final HMCLGameRepository repository;
     private final Modpack modpack;
-    private final List<Task> dependencies = new LinkedList<>();
-    private final List<Task> dependents = new LinkedList<>();
+    private final List<Task<?>> dependencies = new LinkedList<>();
+    private final List<Task<?>> dependents = new LinkedList<>();
 
     public HMCLModpackInstallTask(Profile profile, File zipFile, Modpack modpack, String name) {
         DependencyManager dependency = profile.getDependency();
@@ -77,12 +76,12 @@ public final class HMCLModpackInstallTask extends Task {
     }
 
     @Override
-    public List<Task> getDependencies() {
+    public List<Task<?>> getDependencies() {
         return dependencies;
     }
 
     @Override
-    public List<Task> getDependents() {
+    public List<Task<?>> getDependents() {
         return dependents;
     }
 
@@ -90,7 +89,7 @@ public final class HMCLModpackInstallTask extends Task {
     public void execute() throws Exception {
         String json = CompressingUtils.readTextZipEntry(zipFile, "minecraft/pack.json");
         Version version = JsonUtils.GSON.fromJson(json, Version.class).setId(name).setJar(null);
-        dependencies.add(new VersionJsonSaveTask(repository, version));
+        dependencies.add(repository.save(version));
         dependencies.add(new MinecraftInstanceTask<>(zipFile, modpack.getEncoding(), "/minecraft", modpack, MODPACK_TYPE, repository.getModpackConfiguration(name)));
     }
 

HMCL/src/main/java/org/jackhuang/hmcl/game/HMCLModpackManager.java

@@ -19,7 +19,6 @@ package org.jackhuang.hmcl.game;
 
 import com.google.gson.JsonParseException;
 import org.jackhuang.hmcl.mod.Modpack;
-import org.jackhuang.hmcl.util.Lang;
 import org.jackhuang.hmcl.util.StringUtils;
 import org.jackhuang.hmcl.util.gson.JsonUtils;
 import org.jackhuang.hmcl.util.io.CompressingUtils;
@@ -27,51 +26,12 @@ import org.jackhuang.hmcl.util.io.CompressingUtils;
 import java.io.IOException;
 import java.nio.charset.Charset;
 import java.nio.file.Path;
-import java.util.List;
 
 /**
  * @author huangyuhui
  */
 public final class HMCLModpackManager {
 
-    public static final List<String> MODPACK_BLACK_LIST = Lang.immutableListOf(
-            "usernamecache.json", "usercache.json", // Minecraft
-            "launcher_profiles.json", "launcher.pack.lzma", // Minecraft Launcher
-            "pack.json", "launcher.jar", "hmclmc.log", "cache", // HMCL
-            "manifest.json", "minecraftinstance.json", ".curseclient", // Curse
-            "minetweaker.log", // Mods
-            "jars", "logs", "versions", "assets", "libraries", "crash-reports", "NVIDIA", "AMD", "screenshots", "natives", "native", "$native", "server-resource-packs", // Minecraft
-            "downloads", // Curse
-            "asm", "backups", "TCNodeTracker", "CustomDISkins", "data" // Mods
-    );
-    public static final List<String> MODPACK_SUGGESTED_BLACK_LIST = Lang.immutableListOf(
-            "fonts", // BetterFonts
-            "saves", "servers.dat", "options.txt", // Minecraft
-            "blueprints" /* BuildCraft */,
-            "optionsof.txt" /* OptiFine */,
-            "journeymap" /* JourneyMap */,
-            "optionsshaders.txt",
-            "mods/VoxelMods");
-
-    public static ModAdviser.ModSuggestion suggestMod(String fileName, boolean isDirectory) {
-        if (match(MODPACK_BLACK_LIST, fileName, isDirectory))
-            return ModAdviser.ModSuggestion.HIDDEN;
-        if (match(MODPACK_SUGGESTED_BLACK_LIST, fileName, isDirectory))
-            return ModAdviser.ModSuggestion.NORMAL;
-        else
-            return ModAdviser.ModSuggestion.SUGGESTED;
-    }
-
-    private static boolean match(List<String> l, String fileName, boolean isDirectory) {
-        for (String s : l)
-            if (isDirectory) {
-                if (fileName.startsWith(s + "/"))
-                    return true;
-            } else if (fileName.equals(s))
-                return true;
-        return false;
-    }
-
     /**
      * Read the manifest in a HMCL modpack.
      *

HMCL/src/main/java/org/jackhuang/hmcl/game/LauncherHelper.java

@@ -18,6 +18,7 @@
 package org.jackhuang.hmcl.game;
 
 import javafx.application.Platform;
+import javafx.stage.Stage;
 import org.jackhuang.hmcl.Launcher;
 import org.jackhuang.hmcl.auth.Account;
 import org.jackhuang.hmcl.auth.AuthInfo;
@@ -25,15 +26,22 @@ import org.jackhuang.hmcl.auth.AuthenticationException;
 import org.jackhuang.hmcl.auth.CredentialExpiredException;
 import org.jackhuang.hmcl.download.DefaultDependencyManager;
 import org.jackhuang.hmcl.download.MaintainTask;
+import org.jackhuang.hmcl.download.game.LibrariesUniqueTask;
 import org.jackhuang.hmcl.download.game.LibraryDownloadException;
-import org.jackhuang.hmcl.launch.*;
-import org.jackhuang.hmcl.mod.CurseCompletionException;
-import org.jackhuang.hmcl.mod.CurseCompletionTask;
+import org.jackhuang.hmcl.launch.NotDecompressingNativesException;
+import org.jackhuang.hmcl.launch.PermissionException;
+import org.jackhuang.hmcl.launch.ProcessCreationException;
+import org.jackhuang.hmcl.launch.ProcessListener;
+import org.jackhuang.hmcl.mod.curse.CurseCompletionException;
+import org.jackhuang.hmcl.mod.curse.CurseCompletionTask;
 import org.jackhuang.hmcl.mod.ModpackConfiguration;
 import org.jackhuang.hmcl.setting.LauncherVisibility;
 import org.jackhuang.hmcl.setting.Profile;
 import org.jackhuang.hmcl.setting.VersionSetting;
-import org.jackhuang.hmcl.task.*;
+import org.jackhuang.hmcl.task.Schedulers;
+import org.jackhuang.hmcl.task.Task;
+import org.jackhuang.hmcl.task.TaskExecutor;
+import org.jackhuang.hmcl.task.TaskListener;
 import org.jackhuang.hmcl.ui.Controllers;
 import org.jackhuang.hmcl.ui.DialogController;
 import org.jackhuang.hmcl.ui.LogWindow;
@@ -55,7 +63,13 @@ import org.jackhuang.hmcl.util.versioning.VersionNumber;
 import java.io.File;
 import java.io.FileNotFoundException;
 import java.io.IOException;
-import java.util.*;
+import java.util.Collections;
+import java.util.Comparator;
+import java.util.LinkedList;
+import java.util.Map;
+import java.util.Objects;
+import java.util.Optional;
+import java.util.Queue;
 import java.util.concurrent.ConcurrentLinkedQueue;
 import java.util.concurrent.CountDownLatch;
 import java.util.concurrent.atomic.AtomicInteger;
@@ -102,7 +116,7 @@ public final class LauncherHelper {
             try {
                 checkGameState(profile, setting, version, () -> {
                     Controllers.dialog(launchingStepsPane);
-                    Schedulers.newThread().schedule(this::launch0);
+                    Schedulers.newThread().execute(this::launch0);
                 });
             } catch (InterruptedException ignore) {
             }
@@ -118,18 +132,18 @@ public final class LauncherHelper {
     private void launch0() {
         HMCLGameRepository repository = profile.getRepository();
         DefaultDependencyManager dependencyManager = profile.getDependency();
-        Version version = MaintainTask.maintain(repository.getResolvedVersion(selectedVersion));
+        Version version = MaintainTask.maintain(LibrariesUniqueTask.unique(repository.getResolvedVersion(selectedVersion)));
         Optional<String> gameVersion = GameVersion.minecraftVersion(repository.getVersionJar(version));
 
-        TaskExecutor executor = Task.of(Schedulers.javafx(), () -> emitStatus(LoadingState.DEPENDENCIES))
-                .then(() -> {
+        TaskExecutor executor = Task.runAsync(Schedulers.javafx(), () -> emitStatus(LoadingState.DEPENDENCIES))
+                .thenComposeAsync(() -> {
                     if (setting.isNotCheckGame())
                         return null;
                     else
                         return dependencyManager.checkGameCompletionAsync(version);
                 })
-                .then(Task.of(Schedulers.javafx(), () -> emitStatus(LoadingState.MODS)))
-                .then(() -> {
+                .thenRunAsync(Schedulers.javafx(), () -> emitStatus(LoadingState.MODS))
+                .thenComposeAsync(() -> {
                     try {
                         ModpackConfiguration<?> configuration = ModpackHelper.readModpackConfiguration(repository.getModpackConfiguration(selectedVersion));
                         if ("Curse".equals(configuration.getType()))
@@ -140,8 +154,8 @@ public final class LauncherHelper {
                         return null;
                     }
                 })
-                .then(Task.of(Schedulers.javafx(), () -> emitStatus(LoadingState.LOGGING_IN)))
-                .thenCompose(() -> Task.ofResult(i18n("account.methods"), () -> {
+                .thenRunAsync(Schedulers.javafx(), () -> emitStatus(LoadingState.LOGGING_IN))
+                .thenSupplyAsync(i18n("account.methods"), () -> {
                     try {
                         return account.logIn();
                     } catch (CredentialExpiredException e) {
@@ -151,21 +165,21 @@ public final class LauncherHelper {
                         LOG.warning("Authentication failed, try playing offline: " + e);
                         return account.playOffline().orElseThrow(() -> e);
                     }
-                }))
-                .thenApply(Schedulers.javafx(), authInfo -> {
+                })
+                .thenApplyAsync(Schedulers.javafx(), authInfo -> {
                     emitStatus(LoadingState.LAUNCHING);
                     return authInfo;
                 })
-                .thenApply(authInfo -> new HMCLGameLauncher(
+                .thenApplyAsync(authInfo -> new HMCLGameLauncher(
                         repository,
-                        selectedVersion,
+                        version.getPatches().isEmpty() ? repository.getResolvedVersion(selectedVersion) : version,
                         authInfo,
                         setting.toLaunchOptions(profile.getGameDir()),
                         launcherVisibility == LauncherVisibility.CLOSE
                                 ? null // Unnecessary to start listening to game process output when close launcher immediately after game launched.
-                                : new HMCLProcessListener(authInfo, setting, gameVersion.isPresent())
+                                : new HMCLProcessListener(authInfo, gameVersion.isPresent())
                 ))
-                .thenCompose(launcher -> { // launcher is prev task's result
+                .thenComposeAsync(launcher -> { // launcher is prev task's result
                     if (scriptFile == null) {
                         return new LaunchTask<>(launcher::launch).setName(i18n("version.launch"));
                     } else {
@@ -175,7 +189,7 @@ public final class LauncherHelper {
                         }).setName(i18n("version.launch_script"));
                     }
                 })
-                .thenAccept(process -> { // process is LaunchTask's result
+                .thenAcceptAsync(process -> { // process is LaunchTask's result
                     if (scriptFile == null) {
                         PROCESSES.add(process);
                         if (launcherVisibility == LauncherVisibility.CLOSE)
@@ -199,7 +213,7 @@ public final class LauncherHelper {
             final AtomicInteger finished = new AtomicInteger(0);
 
             @Override
-            public void onFinished(Task task) {
+            public void onFinished(Task<?> task) {
                 finished.incrementAndGet();
                 int runningTasks = executor.getRunningTasks();
                 Platform.runLater(() -> launchingStepsPane.setProgress(1.0 * finished.get() / runningTasks));
@@ -213,7 +227,7 @@ public final class LauncherHelper {
                         // because onStop will be invoked if tasks fail when the executor service shut down.
                         if (!Controllers.isStopped()) {
                             launchingStepsPane.fireEvent(new DialogCloseEvent());
-                            Exception ex = executor.getLastException();
+                            Exception ex = executor.getException();
                             if (ex != null) {
                                 String message;
                                 if (ex instanceof CurseCompletionException) {
@@ -398,7 +412,10 @@ public final class LauncherHelper {
     private void checkExit() {
         switch (launcherVisibility) {
             case HIDE_AND_REOPEN:
-                Platform.runLater(Controllers.getStage()::show);
+                Platform.runLater(() -> {
+                    Optional.ofNullable(Controllers.getStage())
+                            .ifPresent(Stage::show);
+                });
                 break;
             case KEEP:
                 // No operations here
@@ -416,7 +433,7 @@ public final class LauncherHelper {
         }
     }
 
-    private static class LaunchTask<T> extends TaskResult<T> {
+    private static class LaunchTask<T> extends Task<T> {
         private final ExceptionalSupplier<T, Exception> supplier;
 
         public LaunchTask(ExceptionalSupplier<T, Exception> supplier) {
@@ -436,7 +453,6 @@ public final class LauncherHelper {
      */
     class HMCLProcessListener implements ProcessListener {
 
-        private final VersionSetting setting;
         private final Map<String, String> forbiddenTokens;
         private ManagedProcess process;
         private boolean lwjgl;
@@ -445,8 +461,7 @@ public final class LauncherHelper {
         private final LinkedList<Pair<String, Log4jLevel>> logs;
         private final CountDownLatch latch = new CountDownLatch(1);
 
-        public HMCLProcessListener(AuthInfo authInfo, VersionSetting setting, boolean detectWindow) {
-            this.setting = setting;
+        public HMCLProcessListener(AuthInfo authInfo, boolean detectWindow) {
             this.detectWindow = detectWindow;
 
             if (authInfo == null)

HMCL/src/main/java/org/jackhuang/hmcl/game/ModpackHelper.java

@@ -20,6 +20,11 @@ package org.jackhuang.hmcl.game;
 import com.google.gson.JsonParseException;
 import com.google.gson.reflect.TypeToken;
 import org.jackhuang.hmcl.mod.*;
+import org.jackhuang.hmcl.mod.curse.CurseCompletionException;
+import org.jackhuang.hmcl.mod.curse.CurseInstallTask;
+import org.jackhuang.hmcl.mod.curse.CurseManifest;
+import org.jackhuang.hmcl.mod.multimc.MultiMCInstanceConfiguration;
+import org.jackhuang.hmcl.mod.multimc.MultiMCModpackInstallTask;
 import org.jackhuang.hmcl.setting.EnumGameDirectory;
 import org.jackhuang.hmcl.setting.Profile;
 import org.jackhuang.hmcl.setting.VersionSetting;
@@ -86,7 +91,7 @@ public final class ModpackHelper {
             throw new UnsupportedModpackException();
     }
 
-    public static Task getInstallTask(Profile profile, File zipFile, String name, Modpack modpack) {
+    public static Task<Void> getInstallTask(Profile profile, File zipFile, String name, Modpack modpack) {
         profile.getRepository().markVersionAsModpack(name);
 
         ExceptionalRunnable<?> success = () -> {
@@ -117,11 +122,11 @@ public final class ModpackHelper {
         else if (modpack.getManifest() instanceof MultiMCInstanceConfiguration)
             return new MultiMCModpackInstallTask(profile.getDependency(), zipFile, modpack, ((MultiMCInstanceConfiguration) modpack.getManifest()), name)
                     .whenComplete(Schedulers.defaultScheduler(), success, failure)
-                    .then(new MultiMCInstallVersionSettingTask(profile, ((MultiMCInstanceConfiguration) modpack.getManifest()), name));
+                    .thenComposeAsync(new MultiMCInstallVersionSettingTask(profile, ((MultiMCInstanceConfiguration) modpack.getManifest()), name));
         else throw new IllegalStateException("Unrecognized modpack: " + modpack);
     }
 
-    public static Task getUpdateTask(Profile profile, File zipFile, Charset charset, String name, ModpackConfiguration<?> configuration) throws UnsupportedModpackException, MismatchedModpackTypeException {
+    public static Task<Void> getUpdateTask(Profile profile, File zipFile, Charset charset, String name, ModpackConfiguration<?> configuration) throws UnsupportedModpackException, MismatchedModpackTypeException {
         Modpack modpack = ModpackHelper.readModpackManifest(zipFile.toPath(), charset);
 
         switch (configuration.getType()) {

HMCL/src/main/java/org/jackhuang/hmcl/game/MultiMCInstallVersionSettingTask.java

@@ -17,16 +17,15 @@
  */
 package org.jackhuang.hmcl.game;
 
-import org.jackhuang.hmcl.mod.MultiMCInstanceConfiguration;
+import org.jackhuang.hmcl.mod.multimc.MultiMCInstanceConfiguration;
 import org.jackhuang.hmcl.setting.Profile;
 import org.jackhuang.hmcl.setting.VersionSetting;
-import org.jackhuang.hmcl.task.Scheduler;
 import org.jackhuang.hmcl.task.Schedulers;
 import org.jackhuang.hmcl.task.Task;
 
 import java.util.Objects;
 
-public final class MultiMCInstallVersionSettingTask extends Task {
+public final class MultiMCInstallVersionSettingTask extends Task<Void> {
     private final Profile profile;
     private final MultiMCInstanceConfiguration manifest;
     private final String version;
@@ -35,11 +34,8 @@ public final class MultiMCInstallVersionSettingTask extends Task {
         this.profile = profile;
         this.manifest = manifest;
         this.version = version;
-    }
 
-    @Override
-    public Scheduler getScheduler() {
-        return Schedulers.javafx();
+        setExecutor(Schedulers.javafx());
     }
 
     @Override

HMCL/src/main/java/org/jackhuang/hmcl/game/TexturesLoader.java

@@ -17,13 +17,21 @@
  */
 package org.jackhuang.hmcl.game;
 
-import static java.util.Collections.emptyMap;
-import static java.util.Collections.singletonMap;
-import static java.util.Objects.requireNonNull;
-import static org.jackhuang.hmcl.util.Lang.threadPool;
-import static org.jackhuang.hmcl.util.Logging.LOG;
+import javafx.beans.binding.Bindings;
+import javafx.beans.binding.ObjectBinding;
+import javafx.embed.swing.SwingFXUtils;
+import javafx.scene.image.Image;
+import org.jackhuang.hmcl.Metadata;
+import org.jackhuang.hmcl.auth.Account;
+import org.jackhuang.hmcl.auth.ServerResponseMalformedException;
+import org.jackhuang.hmcl.auth.yggdrasil.*;
+import org.jackhuang.hmcl.task.FileDownloadTask;
+import org.jackhuang.hmcl.util.ResourceNotFoundError;
+import org.jackhuang.hmcl.util.StringUtils;
+import org.jackhuang.hmcl.util.javafx.BindingMapping;
 
-import java.awt.Graphics2D;
+import javax.imageio.ImageIO;
+import java.awt.*;
 import java.awt.image.BufferedImage;
 import java.io.IOException;
 import java.io.InputStream;
@@ -40,24 +48,11 @@ import java.util.concurrent.ThreadPoolExecutor;
 import java.util.concurrent.TimeUnit;
 import java.util.logging.Level;
 
-import javax.imageio.ImageIO;
-
-import org.jackhuang.hmcl.Metadata;
-import org.jackhuang.hmcl.auth.Account;
-import org.jackhuang.hmcl.auth.ServerResponseMalformedException;
-import org.jackhuang.hmcl.auth.yggdrasil.Texture;
-import org.jackhuang.hmcl.auth.yggdrasil.TextureModel;
-import org.jackhuang.hmcl.auth.yggdrasil.TextureType;
-import org.jackhuang.hmcl.auth.yggdrasil.YggdrasilAccount;
-import org.jackhuang.hmcl.auth.yggdrasil.YggdrasilService;
-import org.jackhuang.hmcl.task.FileDownloadTask;
-import org.jackhuang.hmcl.util.StringUtils;
-import org.jackhuang.hmcl.util.javafx.BindingMapping;
-
-import javafx.beans.binding.Bindings;
-import javafx.beans.binding.ObjectBinding;
-import javafx.embed.swing.SwingFXUtils;
-import javafx.scene.image.Image;
+import static java.util.Collections.emptyMap;
+import static java.util.Collections.singletonMap;
+import static java.util.Objects.requireNonNull;
+import static org.jackhuang.hmcl.util.Lang.threadPool;
+import static org.jackhuang.hmcl.util.Logging.LOG;
 
 /**
  * @author yushijinhun
@@ -140,8 +135,9 @@ public final class TexturesLoader {
         loadDefaultSkin("/assets/img/steve.png", TextureModel.STEVE);
         loadDefaultSkin("/assets/img/alex.png", TextureModel.ALEX);
     }
+
     private static void loadDefaultSkin(String path, TextureModel model) {
-        try (InputStream in = TexturesLoader.class.getResourceAsStream(path)) {
+        try (InputStream in = ResourceNotFoundError.getResourceAsStream(path)) {
             DEFAULT_SKINS.put(model, new LoadedTexture(ImageIO.read(in), singletonMap("model", model.modelName)));
         } catch (IOException e) {
             throw new UncheckedIOException(e);

HMCL/src/main/java/org/jackhuang/hmcl/setting/Accounts.java

@@ -197,7 +197,7 @@ public final class Accounts {
 
         Account selected = selectedAccount.get();
         if (selected != null) {
-            Schedulers.io().schedule(() -> {
+            Schedulers.io().execute(() -> {
                 try {
                     selected.logIn();
                 } catch (AuthenticationException e) {
@@ -209,7 +209,7 @@ public final class Accounts {
         for (AuthlibInjectorServer server : config().getAuthlibInjectorServers()) {
             if (selected instanceof AuthlibInjectorAccount && ((AuthlibInjectorAccount) selected).getServer() == server)
                 continue;
-            Schedulers.io().schedule(() -> {
+            Schedulers.io().execute(() -> {
                 try {
                     server.fetchMetadataResponse();
                 } catch (IOException e) {

HMCL/src/main/java/org/jackhuang/hmcl/setting/Profile.java

@@ -226,7 +226,7 @@ public final class Profile implements Observable {
 
         @Override
         public Profile deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context) throws JsonParseException {
-            if (json == null || json == JsonNull.INSTANCE || !(json instanceof JsonObject)) return null;
+            if (json == JsonNull.INSTANCE || !(json instanceof JsonObject)) return null;
             JsonObject obj = (JsonObject) json;
             String gameDir = Optional.ofNullable(obj.get("gameDir")).map(JsonElement::getAsString).orElse("");
 

HMCL/src/main/java/org/jackhuang/hmcl/setting/Theme.java

@@ -25,6 +25,7 @@ import javafx.beans.binding.ObjectBinding;
 import javafx.scene.paint.Color;
 
 import org.jackhuang.hmcl.util.Logging;
+import org.jackhuang.hmcl.util.ResourceNotFoundError;
 import org.jackhuang.hmcl.util.io.FileUtils;
 import org.jackhuang.hmcl.util.io.IOUtils;
 import org.jackhuang.hmcl.util.javafx.BindingMapping;
@@ -81,7 +82,7 @@ public class Theme {
         String css;
         try {
             File temp = File.createTempFile("hmcl", ".css");
-            FileUtils.writeText(temp, IOUtils.readFullyAsString(Theme.class.getResourceAsStream("/assets/css/custom.css"))
+            FileUtils.writeText(temp, IOUtils.readFullyAsString(ResourceNotFoundError.getResourceAsStream("/assets/css/custom.css"))
                     .replace("%base-color%", color)
                     .replace("%font-color%", getColorDisplayName(getForegroundColor())));
             css = temp.toURI().toString();

HMCL/src/main/java/org/jackhuang/hmcl/setting/VersionSetting.java

@@ -595,7 +595,7 @@ public final class VersionSetting {
 
         @Override
         public VersionSetting deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context) throws JsonParseException {
-            if (json == null || json == JsonNull.INSTANCE || !(json instanceof JsonObject))
+            if (json == JsonNull.INSTANCE || !(json instanceof JsonObject))
                 return null;
             JsonObject obj = (JsonObject) json;
 

HMCL/src/main/java/org/jackhuang/hmcl/ui/Controllers.java

@@ -19,7 +19,6 @@ package org.jackhuang.hmcl.ui;
 
 import javafx.scene.Node;
 import javafx.scene.Scene;
-import javafx.scene.image.Image;
 import javafx.scene.layout.Region;
 import javafx.stage.Stage;
 import org.jackhuang.hmcl.Launcher;
@@ -60,6 +59,7 @@ import java.util.function.Consumer;
 import java.util.stream.Collectors;
 
 import static org.jackhuang.hmcl.setting.ConfigHolder.config;
+import static org.jackhuang.hmcl.ui.FXUtils.newImage;
 import static org.jackhuang.hmcl.ui.FXUtils.runInFX;
 import static org.jackhuang.hmcl.util.i18n.I18n.i18n;
 
@@ -208,12 +208,12 @@ public final class Controllers {
             dialog(i18n("launcher.cache_directory.invalid"));
         }
 
-        Task.of(JavaVersion::initialize).start();
+        Task.runAsync(JavaVersion::initialize).start();
 
         scene = new Scene(decorator.getDecorator(), 800, 519);
         scene.getStylesheets().setAll(config().getTheme().getStylesheets());
 
-        stage.getIcons().add(new Image("/assets/img/icon.png"));
+        stage.getIcons().add(newImage("/assets/img/icon.png"));
         stage.setTitle(Metadata.TITLE);
     }
 

HMCL/src/main/java/org/jackhuang/hmcl/ui/CrashWindow.java

@@ -22,7 +22,6 @@ import javafx.scene.Scene;
 import javafx.scene.control.Button;
 import javafx.scene.control.Label;
 import javafx.scene.control.TextArea;
-import javafx.scene.image.Image;
 import javafx.scene.layout.BorderPane;
 import javafx.scene.layout.HBox;
 import javafx.scene.layout.StackPane;
@@ -30,6 +29,7 @@ import javafx.stage.Stage;
 import org.jackhuang.hmcl.Metadata;
 import org.jackhuang.hmcl.upgrade.UpdateChecker;
 
+import static org.jackhuang.hmcl.ui.FXUtils.newImage;
 import static org.jackhuang.hmcl.util.i18n.I18n.i18n;
 
 /**
@@ -67,7 +67,7 @@ public class CrashWindow extends Stage {
 
         Scene scene = new Scene(pane, 800, 480);
         setScene(scene);
-        getIcons().add(new Image("/assets/img/icon.png"));
+        getIcons().add(newImage("/assets/img/icon.png"));
         setTitle(i18n("message.error"));
 
         setOnCloseRequest(e -> System.exit(1));

HMCL/src/main/java/org/jackhuang/hmcl/ui/FXUtils.java

@@ -34,6 +34,7 @@ import javafx.geometry.Insets;
 import javafx.geometry.Pos;
 import javafx.scene.Node;
 import javafx.scene.control.*;
+import javafx.scene.image.Image;
 import javafx.scene.image.ImageView;
 import javafx.scene.input.MouseEvent;
 import javafx.scene.input.ScrollEvent;
@@ -45,6 +46,7 @@ import javafx.util.Callback;
 import javafx.util.Duration;
 import javafx.util.StringConverter;
 import org.jackhuang.hmcl.util.Logging;
+import org.jackhuang.hmcl.util.ResourceNotFoundError;
 import org.jackhuang.hmcl.util.i18n.I18n;
 import org.jackhuang.hmcl.util.io.FileUtils;
 import org.jackhuang.hmcl.util.javafx.ExtendedProperties;
@@ -395,7 +397,7 @@ public final class FXUtils {
      */
     @SuppressWarnings("unchecked")
     @Deprecated
-    public static void bindEnum(JFXComboBox<?> comboBox, Property<? extends Enum> property) {
+    public static void bindEnum(JFXComboBox<?> comboBox, Property<? extends Enum<?>> property) {
         unbindEnum(comboBox);
         ChangeListener<Number> listener = (a, b, newValue) ->
                 ((Property) property).setValue(property.getValue().getClass().getEnumConstants()[newValue.intValue()]);
@@ -484,6 +486,21 @@ public final class FXUtils {
         }
     }
 
+    /**
+     * Suppress IllegalArgumentException since the url is supposed to be correct definitely.
+     * @param url the url of image. The image resource should be a file within the jar.
+     * @return the image resource within the jar.
+     * @see org.jackhuang.hmcl.util.CrashReporter
+     * @see ResourceNotFoundError
+     */
+    public static Image newImage(String url) {
+        try {
+            return new Image(url);
+        } catch (IllegalArgumentException e) {
+            throw new ResourceNotFoundError("Cannot access image: " + url, e);
+        }
+    }
+
     public static void applyDragListener(Node node, FileFilter filter, Consumer<List<File>> callback) {
         applyDragListener(node, filter, callback, null);
     }

HMCL/src/main/java/org/jackhuang/hmcl/ui/InstallerItem.java

@@ -24,6 +24,7 @@ import javafx.scene.layout.BorderPane;
 import javafx.scene.layout.HBox;
 import org.jackhuang.hmcl.setting.Theme;
 import org.jackhuang.hmcl.ui.construct.TwoLineListItem;
+import org.jetbrains.annotations.Nullable;
 
 import java.util.function.Consumer;
 
@@ -34,7 +35,7 @@ import static org.jackhuang.hmcl.util.i18n.I18n.i18n;
  */
 public class InstallerItem extends BorderPane {
 
-    public InstallerItem(String artifact, String version, Runnable upgrade, Consumer<InstallerItem> deleteCallback) {
+    public InstallerItem(String artifact, String version, @Nullable Runnable upgrade, @Nullable Consumer<InstallerItem> deleteCallback) {
         getStyleClass().add("two-line-list-item");
         setStyle("-fx-background-radius: 2; -fx-background-color: white; -fx-padding: 8;");
         JFXDepthManager.setDepth(this, 1);
@@ -49,19 +50,24 @@ public class InstallerItem extends BorderPane {
         {
             HBox hBox = new HBox();
 
-            JFXButton upgradeButton = new JFXButton();
-            upgradeButton.setGraphic(SVG.update(Theme.blackFillBinding(), -1, -1));
-            upgradeButton.getStyleClass().add("toggle-icon4");
-            FXUtils.installFastTooltip(upgradeButton, i18n("install.change_version"));
-            upgradeButton.setOnMouseClicked(e -> upgrade.run());
+            if (upgrade != null) {
+                JFXButton upgradeButton = new JFXButton();
+                upgradeButton.setGraphic(SVG.update(Theme.blackFillBinding(), -1, -1));
+                upgradeButton.getStyleClass().add("toggle-icon4");
+                FXUtils.installFastTooltip(upgradeButton, i18n("install.change_version"));
+                upgradeButton.setOnMouseClicked(e -> upgrade.run());
+                hBox.getChildren().add(upgradeButton);
+            }
 
-            JFXButton deleteButton = new JFXButton();
-            deleteButton.setGraphic(SVG.close(Theme.blackFillBinding(), -1, -1));
-            deleteButton.getStyleClass().add("toggle-icon4");
-            deleteButton.setOnMouseClicked(e -> deleteCallback.accept(this));
+            if (deleteCallback != null) {
+                JFXButton deleteButton = new JFXButton();
+                deleteButton.setGraphic(SVG.close(Theme.blackFillBinding(), -1, -1));
+                deleteButton.getStyleClass().add("toggle-icon4");
+                deleteButton.setOnMouseClicked(e -> deleteCallback.accept(this));
+                hBox.getChildren().add(deleteButton);
+            }
 
             hBox.setAlignment(Pos.CENTER_RIGHT);
-            hBox.getChildren().setAll(upgradeButton, deleteButton);
             setRight(hBox);
         }
     }

HMCL/src/main/java/org/jackhuang/hmcl/ui/LeftPaneController.java

@@ -18,8 +18,6 @@
 package org.jackhuang.hmcl.ui;
 
 import javafx.application.Platform;
-import javafx.scene.image.Image;
-import javafx.scene.layout.Region;
 import org.jackhuang.hmcl.event.EventBus;
 import org.jackhuang.hmcl.event.RefreshedVersionsEvent;
 import org.jackhuang.hmcl.game.HMCLGameRepository;
@@ -29,7 +27,6 @@ import org.jackhuang.hmcl.setting.Profile;
 import org.jackhuang.hmcl.setting.Profiles;
 import org.jackhuang.hmcl.task.Schedulers;
 import org.jackhuang.hmcl.task.Task;
-import org.jackhuang.hmcl.task.TaskExecutor;
 import org.jackhuang.hmcl.ui.account.AccountAdvancedListItem;
 import org.jackhuang.hmcl.ui.account.AddAccountPane;
 import org.jackhuang.hmcl.ui.construct.AdvancedListBox;
@@ -40,8 +37,8 @@ import org.jackhuang.hmcl.ui.versions.Versions;
 import org.jackhuang.hmcl.util.io.CompressingUtils;
 
 import java.io.File;
-import java.util.concurrent.atomic.AtomicReference;
 
+import static org.jackhuang.hmcl.ui.FXUtils.newImage;
 import static org.jackhuang.hmcl.ui.FXUtils.runInFX;
 import static org.jackhuang.hmcl.util.i18n.I18n.i18n;
 
@@ -70,12 +67,12 @@ public final class LeftPaneController extends AdvancedListBox {
         profileListItem.profileProperty().bind(Profiles.selectedProfileProperty());
 
         AdvancedListItem gameItem = new AdvancedListItem();
-        gameItem.setImage(new Image("/assets/img/bookshelf.png"));
+        gameItem.setImage(newImage("/assets/img/bookshelf.png"));
         gameItem.setTitle(i18n("version.manage"));
         gameItem.setOnAction(e -> Controllers.navigate(Controllers.getGameListPage()));
 
         AdvancedListItem launcherSettingsItem = new AdvancedListItem();
-        launcherSettingsItem.setImage(new Image("/assets/img/command.png"));
+        launcherSettingsItem.setImage(newImage("/assets/img/command.png"));
         launcherSettingsItem.setTitle(i18n("settings.launcher"));
         launcherSettingsItem.setOnAction(e -> Controllers.navigate(Controllers.getSettingsPage()));
 
@@ -118,13 +115,12 @@ public final class LeftPaneController extends AdvancedListBox {
                 if (repository.getVersionCount() == 0) {
                     File modpackFile = new File("modpack.zip").getAbsoluteFile();
                     if (modpackFile.exists()) {
-                        Task.ofResult(() -> CompressingUtils.findSuitableEncoding(modpackFile.toPath()))
-                                .thenApply(encoding -> ModpackHelper.readModpackManifest(modpackFile.toPath(), encoding))
-                                .thenAccept(modpack -> {
-                                    AtomicReference<Region> region = new AtomicReference<>();
-                                    TaskExecutor executor = ModpackHelper.getInstallTask(repository.getProfile(), modpackFile, modpack.getName(), modpack)
-                                            .with(Task.of(Schedulers.javafx(), this::checkAccount)).executor();
-                                    region.set(Controllers.taskDialog(executor, i18n("modpack.installing")));
+                        Task.supplyAsync(() -> CompressingUtils.findSuitableEncoding(modpackFile.toPath()))
+                                .thenApplyAsync(encoding -> ModpackHelper.readModpackManifest(modpackFile.toPath(), encoding))
+                                .thenApplyAsync(modpack -> ModpackHelper.getInstallTask(repository.getProfile(), modpackFile, modpack.getName(), modpack)
+                                            .withRunAsync(Schedulers.javafx(), this::checkAccount).executor())
+                                .thenAcceptAsync(Schedulers.javafx(), executor -> {
+                                    Controllers.taskDialog(executor, i18n("modpack.installing"));
                                     executor.start();
                                 }).start();
                     }

HMCL/src/main/java/org/jackhuang/hmcl/ui/ListPageSkin.java

@@ -39,6 +39,7 @@ public class ListPageSkin extends SkinBase<ListPage<?>> {
         SpinnerPane spinnerPane = new SpinnerPane();
         spinnerPane.getStyleClass().add("large-spinner-pane");
         Pane placeholder = new Pane();
+        VBox list = new VBox();
 
         StackPane contentPane = new StackPane();
         {
@@ -46,10 +47,8 @@ public class ListPageSkin extends SkinBase<ListPage<?>> {
             {
                 scrollPane.setFitToWidth(true);
 
-                VBox list = new VBox();
                 list.maxWidthProperty().bind(scrollPane.widthProperty());
                 list.setSpacing(10);
-                list.setPadding(new Insets(10));
 
                 VBox content = new VBox();
                 content.getChildren().setAll(list, placeholder);
@@ -87,8 +86,13 @@ public class ListPageSkin extends SkinBase<ListPage<?>> {
 
                 FXUtils.onChangeAndOperate(skinnable.refreshableProperty(),
                         refreshable -> {
-                            if (refreshable) vBox.getChildren().setAll(btnRefresh, btnAdd);
-                            else vBox.getChildren().setAll(btnAdd);
+                            if (refreshable) {
+                                list.setPadding(new Insets(10, 10, 15 + 40 + 15 + 40 + 15, 10));
+                                vBox.getChildren().setAll(btnRefresh, btnAdd);
+                            } else {
+                                list.setPadding(new Insets(10, 10, 15 + 40 + 15, 10));
+                                vBox.getChildren().setAll(btnAdd);
+                            }
                         });
             }
 

HMCL/src/main/java/org/jackhuang/hmcl/ui/LogWindow.java

@@ -25,7 +25,6 @@ import javafx.fxml.FXML;
 import javafx.scene.Scene;
 import javafx.scene.control.ComboBox;
 import javafx.scene.control.ToggleButton;
-import javafx.scene.image.Image;
 import javafx.scene.layout.StackPane;
 import javafx.scene.web.WebEngine;
 import javafx.scene.web.WebView;
@@ -35,6 +34,7 @@ import org.jackhuang.hmcl.event.EventManager;
 import org.jackhuang.hmcl.game.LauncherHelper;
 import org.jackhuang.hmcl.util.Lang;
 import org.jackhuang.hmcl.util.Log4jLevel;
+import org.jackhuang.hmcl.util.ResourceNotFoundError;
 import org.jackhuang.hmcl.util.StringUtils;
 import org.jackhuang.hmcl.util.io.IOUtils;
 import org.w3c.dom.Document;
@@ -44,6 +44,7 @@ import org.w3c.dom.Node;
 import java.util.concurrent.CountDownLatch;
 
 import static org.jackhuang.hmcl.setting.ConfigHolder.config;
+import static org.jackhuang.hmcl.ui.FXUtils.newImage;
 import static org.jackhuang.hmcl.util.i18n.I18n.i18n;
 
 /**
@@ -65,7 +66,7 @@ public final class LogWindow extends Stage {
         setScene(new Scene(impl, 800, 480));
         getScene().getStylesheets().addAll(config().getTheme().getStylesheets());
         setTitle(i18n("logwindow.title"));
-        getIcons().add(new Image("/assets/img/icon.png"));
+        getIcons().add(newImage("/assets/img/icon.png"));
     }
 
     public LogWindow(String text) {
@@ -174,7 +175,7 @@ public final class LogWindow extends Stage {
             FXUtils.loadFXML(this, "/assets/fxml/log.fxml");
 
             engine = webView.getEngine();
-            engine.loadContent(Lang.ignoringException(() -> IOUtils.readFullyAsString(getClass().getResourceAsStream("/assets/log-window-content.html")))
+            engine.loadContent(Lang.ignoringException(() -> IOUtils.readFullyAsString(ResourceNotFoundError.getResourceAsStream("/assets/log-window-content.html")))
                     .replace("${FONT}", config().getFontSize() + "px \"" + config().getFontFamily() + "\""));
             engine.getLoadWorker().stateProperty().addListener((a, b, newValue) -> {
                 if (newValue == Worker.State.SUCCEEDED) {

HMCL/src/main/java/org/jackhuang/hmcl/ui/MainPage.java

@@ -33,7 +33,6 @@ import javafx.scene.control.Label;
 import javafx.scene.layout.HBox;
 import javafx.scene.layout.StackPane;
 import javafx.scene.layout.VBox;
-import javafx.scene.paint.Color;
 import javafx.scene.shape.Rectangle;
 import javafx.util.Duration;
 import org.jackhuang.hmcl.setting.Profile;

HMCL/src/main/java/org/jackhuang/hmcl/ui/SettingsPage.java

@@ -50,7 +50,6 @@ import java.nio.file.Path;
 import java.nio.file.Paths;
 import java.time.LocalDateTime;
 import java.time.format.DateTimeFormatter;
-import java.util.Arrays;
 import java.util.Collections;
 import java.util.Optional;
 import java.util.logging.Level;
@@ -118,7 +117,7 @@ public final class SettingsPage extends SettingsView implements DecoratorPage {
         selectedItemPropertyFor(proxyConfigurationGroup, Proxy.Type.class).bindBidirectional(config().proxyTypeProperty());
         // ====
 
-        fileCommonLocation.loadChildren(Arrays.asList(
+        fileCommonLocation.loadChildren(Collections.singletonList(
                 fileCommonLocation.createChildren(i18n("launcher.cache_directory.default"), EnumCommonDirectory.DEFAULT)
         ), EnumCommonDirectory.CUSTOM);
         fileCommonLocation.selectedDataProperty().bindBidirectional(config().commonDirTypeProperty());

HMCL/src/main/java/org/jackhuang/hmcl/ui/UpgradeDialog.java

@@ -0,0 +1,82 @@
+/*
+ * Hello Minecraft! Launcher
+ * Copyright (C) 2019  huangyuhui <huanghongxun2008@126.com> and contributors
+ *
+ * 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 <https://www.gnu.org/licenses/>.
+ */
+/*
+ * Hello Minecraft! Launcher
+ * Copyright (C) 2019  huangyuhui <huanghongxun2008@126.com> and contributors
+ *
+ * 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 <https://www.gnu.org/licenses/>.
+ */
+package org.jackhuang.hmcl.ui;
+
+import com.jfoenix.controls.JFXButton;
+import com.jfoenix.controls.JFXDialogLayout;
+import javafx.scene.control.Label;
+import javafx.scene.web.WebEngine;
+import javafx.scene.web.WebView;
+import org.jackhuang.hmcl.ui.construct.DialogCloseEvent;
+
+import static org.jackhuang.hmcl.Metadata.CHANGELOG_URL;
+import static org.jackhuang.hmcl.setting.ConfigHolder.config;
+import static org.jackhuang.hmcl.util.i18n.I18n.i18n;
+
+public class UpgradeDialog extends JFXDialogLayout {
+    private final WebView webView = new WebView();
+
+    public UpgradeDialog(Runnable updateRunnable) {
+        {
+            setHeading(new Label(i18n("update.changelog")));
+        }
+
+        {
+            WebView webView = new WebView();
+            WebEngine engine = webView.getEngine();
+            engine.load(CHANGELOG_URL + config().getUpdateChannel().channelName);
+            engine.getLoadWorker().stateProperty().addListener((observable, oldValue, newValue) -> {
+                String url = engine.getLoadWorker().getMessage().trim();
+                if (!url.startsWith(CHANGELOG_URL)) {
+                    engine.getLoadWorker().cancel();
+                    FXUtils.openLink(url);
+                }
+            });
+            setBody(webView);
+        }
+
+        {
+            JFXButton updateButton = new JFXButton(i18n("update.accept"));
+            updateButton.getStyleClass().add("dialog-accept");
+            updateButton.setOnMouseClicked(e -> updateRunnable.run());
+
+            JFXButton cancelButton = new JFXButton(i18n("button.cancel"));
+            cancelButton.getStyleClass().add("dialog-cancel");
+            cancelButton.setOnMouseClicked(e -> fireEvent(new DialogCloseEvent()));
+
+            setActions(updateButton, cancelButton);
+        }
+    }
+}

HMCL/src/main/java/org/jackhuang/hmcl/ui/WebStage.java

@@ -18,11 +18,11 @@
 package org.jackhuang.hmcl.ui;
 
 import javafx.scene.Scene;
-import javafx.scene.image.Image;
 import javafx.scene.web.WebView;
 import javafx.stage.Stage;
 
 import static org.jackhuang.hmcl.setting.ConfigHolder.config;
+import static org.jackhuang.hmcl.ui.FXUtils.newImage;
 
 public class WebStage extends Stage {
     private final WebView webView = new WebView();
@@ -30,7 +30,7 @@ public class WebStage extends Stage {
     public WebStage() {
         setScene(new Scene(webView, 800, 480));
         getScene().getStylesheets().addAll(config().getTheme().getStylesheets());
-        getIcons().add(new Image("/assets/img/icon.png"));
+        getIcons().add(newImage("/assets/img/icon.png"));
     }
 
     public WebView getWebView() {

HMCL/src/main/java/org/jackhuang/hmcl/ui/account/AccountAdvancedListItem.java

@@ -20,7 +20,6 @@ package org.jackhuang.hmcl.ui.account;
 import javafx.beans.binding.Bindings;
 import javafx.beans.property.ObjectProperty;
 import javafx.beans.property.SimpleObjectProperty;
-import javafx.scene.image.Image;
 import org.jackhuang.hmcl.auth.Account;
 import org.jackhuang.hmcl.auth.offline.OfflineAccount;
 import org.jackhuang.hmcl.auth.yggdrasil.YggdrasilAccount;
@@ -29,6 +28,7 @@ import org.jackhuang.hmcl.setting.Theme;
 import org.jackhuang.hmcl.ui.SVG;
 import org.jackhuang.hmcl.ui.construct.AdvancedListItem;
 
+import static org.jackhuang.hmcl.ui.FXUtils.newImage;
 import static org.jackhuang.hmcl.util.i18n.I18n.i18n;
 
 public class AccountAdvancedListItem extends AdvancedListItem {
@@ -42,7 +42,7 @@ public class AccountAdvancedListItem extends AdvancedListItem {
                 setTitle(i18n("account.missing"));
                 setSubtitle(i18n("account.missing.add"));
                 imageProperty().unbind();
-                setImage(new Image("/assets/img/craft_table.png"));
+                setImage(newImage("/assets/img/craft_table.png"));
             } else {
                 titleProperty().bind(Bindings.createStringBinding(account::getCharacter, account));
                 setSubtitle(accountSubtitle(account));

HMCL/src/main/java/org/jackhuang/hmcl/ui/account/AccountListItemSkin.java

@@ -100,7 +100,7 @@ public class AccountListItemSkin extends SkinBase<AccountListItem> {
         right.getChildren().add(btnRemove);
         root.setRight(right);
 
-        root.setStyle("-fx-background-color: white; -fx-padding: 8 8 8 12;");
+        root.setStyle("-fx-background-color: white; -fx-padding: 8 8 8 0;");
         JFXDepthManager.setDepth(root, 1);
 
         getChildren().setAll(root);

HMCL/src/main/java/org/jackhuang/hmcl/ui/account/AccountLoginPane.java

@@ -61,7 +61,7 @@ public class AccountLoginPane extends StackPane {
         String password = txtPassword.getText();
         progressBar.setVisible(true);
         lblCreationWarning.setText("");
-        Task.ofResult(() -> oldAccount.logInWithPassword(password))
+        Task.supplyAsync(() -> oldAccount.logInWithPassword(password))
                 .whenComplete(Schedulers.javafx(), authInfo -> {
                     success.accept(authInfo);
                     fireEvent(new DialogCloseEvent());

HMCL/src/main/java/org/jackhuang/hmcl/ui/account/AddAccountPane.java

@@ -77,7 +77,7 @@ public class AddAccountPane extends StackPane {
     @FXML private SpinnerPane acceptPane;
     @FXML private HBox linksContainer;
 
-    private ListProperty<Hyperlink> links = new SimpleListProperty<>();;
+    private ListProperty<Hyperlink> links = new SimpleListProperty<>();
 
     public AddAccountPane() {
         FXUtils.loadFXML(this, "/assets/fxml/account-add.fxml");
@@ -197,7 +197,7 @@ public class AddAccountPane extends StackPane {
         AccountFactory<?> factory = cboType.getSelectionModel().getSelectedItem();
         Object additionalData = getAuthAdditionalData();
 
-        Task.ofResult(() -> factory.create(new Selector(), username, password, additionalData))
+        Task.supplyAsync(() -> factory.create(new Selector(), username, password, additionalData))
                 .whenComplete(Schedulers.javafx(), account -> {
                     int oldIndex = Accounts.getAccounts().indexOf(account);
                     if (oldIndex == -1) {

HMCL/src/main/java/org/jackhuang/hmcl/ui/account/AddAuthlibInjectorServerPane.java

@@ -104,13 +104,13 @@ public class AddAuthlibInjectorServerPane extends StackPane implements DialogAwa
         nextPane.showSpinner();
         addServerPane.setDisable(true);
 
-        Task.of(() -> {
+        Task.runAsync(() -> {
             serverBeingAdded = AuthlibInjectorServer.locateServer(url);
-        }).whenComplete(Schedulers.javafx(), (isDependentSucceeded, exception) -> {
+        }).whenComplete(Schedulers.javafx(), exception -> {
             addServerPane.setDisable(false);
             nextPane.hideSpinner();
 
-            if (isDependentSucceeded) {
+            if (exception == null) {
                 lblServerName.setText(serverBeingAdded.getName());
                 lblServerUrl.setText(serverBeingAdded.getUrl());
 

HMCL/src/main/java/org/jackhuang/hmcl/ui/account/AuthlibInjectorServersPage.java

@@ -21,35 +21,23 @@ import javafx.beans.binding.Bindings;
 import javafx.beans.property.ReadOnlyStringProperty;
 import javafx.beans.property.ReadOnlyStringWrapper;
 import javafx.collections.ObservableList;
-import javafx.fxml.FXML;
-import javafx.scene.control.ScrollPane;
-import javafx.scene.layout.StackPane;
-import javafx.scene.layout.VBox;
 import org.jackhuang.hmcl.auth.authlibinjector.AuthlibInjectorServer;
 import org.jackhuang.hmcl.ui.Controllers;
+import org.jackhuang.hmcl.ui.ListPage;
 import org.jackhuang.hmcl.ui.decorator.DecoratorPage;
 import org.jackhuang.hmcl.util.javafx.MappedObservableList;
 
 import static org.jackhuang.hmcl.setting.ConfigHolder.config;
-import static org.jackhuang.hmcl.ui.FXUtils.loadFXML;
-import static org.jackhuang.hmcl.ui.FXUtils.smoothScrolling;
 import static org.jackhuang.hmcl.util.i18n.I18n.i18n;
 
-public class AuthlibInjectorServersPage extends StackPane implements DecoratorPage {
+public class AuthlibInjectorServersPage extends ListPage<AuthlibInjectorServerItem> implements DecoratorPage {
     private final ReadOnlyStringWrapper title = new ReadOnlyStringWrapper(this, "title", i18n("account.injector.manage.title"));
 
-    @FXML private ScrollPane scrollPane;
-    @FXML private VBox listPane;
-    @FXML private StackPane contentPane;
-
-    private ObservableList<AuthlibInjectorServerItem> serverItems;
+    private final ObservableList<AuthlibInjectorServerItem> serverItems;
 
     public AuthlibInjectorServersPage() {
-        loadFXML(this, "/assets/fxml/authlib-injector-servers.fxml");
-        smoothScrolling(scrollPane);
-
         serverItems = MappedObservableList.create(config().getAuthlibInjectorServers(), this::createServerItem);
-        Bindings.bindContent(listPane.getChildren(), serverItems);
+        Bindings.bindContent(itemsProperty(), serverItems);
     }
 
     private AuthlibInjectorServerItem createServerItem(AuthlibInjectorServer server) {
@@ -57,8 +45,8 @@ public class AuthlibInjectorServersPage extends StackPane implements DecoratorPa
                 item -> config().getAuthlibInjectorServers().remove(item.getServer()));
     }
 
-    @FXML
-    private void onAdd() {
+    @Override
+    public void add() {
         Controllers.dialog(new AddAuthlibInjectorServerPane());
     }
 

HMCL/src/main/java/org/jackhuang/hmcl/ui/construct/IconedItem.java

@@ -17,7 +17,6 @@
  */
 package org.jackhuang.hmcl.ui.construct;
 
-import javafx.geometry.Pos;
 import javafx.scene.Node;
 import javafx.scene.control.Label;
 import javafx.scene.layout.HBox;

HMCL/src/main/java/org/jackhuang/hmcl/ui/construct/JFXCheckBoxTreeTableCell.java

@@ -75,9 +75,7 @@ public class JFXCheckBoxTreeTableCell<S,T> extends TreeTableCell<S,T> {
     }
 
     private ObjectProperty<Callback<Integer, ObservableValue<Boolean>>>
-            selectedStateCallback =
-            new SimpleObjectProperty<Callback<Integer, ObservableValue<Boolean>>>(
-                    this, "selectedStateCallback");
+            selectedStateCallback = new SimpleObjectProperty<>(this, "selectedStateCallback");
 
     public final ObjectProperty<Callback<Integer, ObservableValue<Boolean>>> selectedStateCallbackProperty() {
         return selectedStateCallback;

HMCL/src/main/java/org/jackhuang/hmcl/ui/construct/MessageDialogPane.java

@@ -32,7 +32,7 @@ import static org.jackhuang.hmcl.util.i18n.I18n.i18n;
 
 public final class MessageDialogPane extends StackPane {
 
-    public static enum MessageType {
+    public enum MessageType {
         ERROR,
         INFORMATION,
         WARNING,

HMCL/src/main/java/org/jackhuang/hmcl/ui/construct/RipplerContainer.java

@@ -71,6 +71,7 @@ public class RipplerContainer extends StackPane {
         setContainer(container);
 
         getStyleClass().add(DEFAULT_STYLE_CLASS);
+        buttonRippler.setPosition(JFXRippler.RipplerPos.BACK);
         buttonContainer.getChildren().add(buttonRippler);
         focusedProperty().addListener((a, b, newValue) -> {
             if (newValue) {

HMCL/src/main/java/org/jackhuang/hmcl/ui/construct/TaskListPane.java

@@ -31,6 +31,9 @@ import org.jackhuang.hmcl.download.optifine.OptiFineInstallTask;
 import org.jackhuang.hmcl.game.HMCLModpackExportTask;
 import org.jackhuang.hmcl.game.HMCLModpackInstallTask;
 import org.jackhuang.hmcl.mod.*;
+import org.jackhuang.hmcl.mod.curse.CurseCompletionTask;
+import org.jackhuang.hmcl.mod.curse.CurseInstallTask;
+import org.jackhuang.hmcl.mod.multimc.MultiMCModpackInstallTask;
 import org.jackhuang.hmcl.task.Task;
 import org.jackhuang.hmcl.task.TaskExecutor;
 import org.jackhuang.hmcl.task.TaskListener;
@@ -42,7 +45,7 @@ import static org.jackhuang.hmcl.util.i18n.I18n.i18n;
 
 public final class TaskListPane extends StackPane {
     private final AdvancedListBox listBox = new AdvancedListBox();
-    private final Map<Task, ProgressListNode> nodes = new HashMap<>();
+    private final Map<Task<?>, ProgressListNode> nodes = new HashMap<>();
     private final ReadOnlyIntegerWrapper finishedTasks = new ReadOnlyIntegerWrapper();
     private final ReadOnlyIntegerWrapper totTasks = new ReadOnlyIntegerWrapper();
 
@@ -72,12 +75,12 @@ public final class TaskListPane extends StackPane {
             }
 
             @Override
-            public void onReady(Task task) {
+            public void onReady(Task<?> task) {
                 Platform.runLater(() -> totTasks.set(totTasks.getValue() + 1));
             }
 
             @Override
-            public void onRunning(Task task) {
+            public void onRunning(Task<?> task) {
                 if (!task.getSignificance().shouldShow())
                     return;
 
@@ -113,7 +116,7 @@ public final class TaskListPane extends StackPane {
             }
 
             @Override
-            public void onFinished(Task task) {
+            public void onFinished(Task<?> task) {
                 ProgressListNode node = nodes.remove(task);
                 if (node == null)
                     return;
@@ -125,7 +128,7 @@ public final class TaskListPane extends StackPane {
             }
 
             @Override
-            public void onFailed(Task task, Throwable throwable) {
+            public void onFailed(Task<?> task, Throwable throwable) {
                 ProgressListNode node = nodes.remove(task);
                 if (node == null)
                     return;
@@ -142,7 +145,7 @@ public final class TaskListPane extends StackPane {
         private final Label title = new Label();
         private final Label state = new Label();
 
-        public ProgressListNode(Task task) {
+        public ProgressListNode(Task<?> task) {
             bar.progressProperty().bind(task.progressProperty());
             title.setText(task.getName());
             state.textProperty().bind(task.messageProperty());

HMCL/src/main/java/org/jackhuang/hmcl/ui/decorator/DecoratorController.java

@@ -45,7 +45,10 @@ import org.jackhuang.hmcl.setting.EnumBackgroundImage;
 import org.jackhuang.hmcl.ui.Controllers;
 import org.jackhuang.hmcl.ui.FXUtils;
 import org.jackhuang.hmcl.ui.account.AddAuthlibInjectorServerPane;
-import org.jackhuang.hmcl.ui.construct.*;
+import org.jackhuang.hmcl.ui.construct.DialogAware;
+import org.jackhuang.hmcl.ui.construct.DialogCloseEvent;
+import org.jackhuang.hmcl.ui.construct.Navigator;
+import org.jackhuang.hmcl.ui.construct.StackContainerPane;
 import org.jackhuang.hmcl.ui.wizard.Refreshable;
 import org.jackhuang.hmcl.ui.wizard.WizardProvider;
 
@@ -61,6 +64,7 @@ import java.util.logging.Level;
 
 import static java.util.stream.Collectors.toList;
 import static org.jackhuang.hmcl.setting.ConfigHolder.config;
+import static org.jackhuang.hmcl.ui.FXUtils.newImage;
 import static org.jackhuang.hmcl.util.Logging.LOG;
 
 public class DecoratorController {
@@ -92,7 +96,7 @@ public class DecoratorController {
         decorator.onRefreshNavButtonActionProperty().set(e -> refresh());
 
         welcomeView = new ImageView();
-        welcomeView.setImage(new Image("/assets/img/welcome.png"));
+        welcomeView.setImage(newImage("/assets/img/welcome.png"));
         welcomeView.setCursor(Cursor.HAND);
         FXUtils.limitSize(welcomeView, 796, 517);
         welcomeView.setOnMouseClicked(e -> {
@@ -152,7 +156,7 @@ public class DecoratorController {
                         config().backgroundImageProperty()));
     }
 
-    private Image defaultBackground = new Image("/assets/img/background.jpg");
+    private Image defaultBackground = newImage("/assets/img/background.jpg");
 
     /**
      * Load background image from bg/, background.png, background.jpg

HMCL/src/main/java/org/jackhuang/hmcl/ui/decorator/DecoratorSkin.java

@@ -21,7 +21,6 @@ import com.jfoenix.controls.JFXButton;
 import com.jfoenix.svg.SVGGlyph;
 import javafx.beans.binding.Bindings;
 import javafx.collections.ListChangeListener;
-import javafx.geometry.BoundingBox;
 import javafx.geometry.Bounds;
 import javafx.geometry.Insets;
 import javafx.geometry.Pos;
@@ -56,7 +55,6 @@ public class DecoratorSkin extends SkinBase<Decorator> {
 
     private double xOffset, yOffset, newX, newY, initX, initY;
     private boolean allowMove, isDragging;
-    private BoundingBox originalBox, maximizedBox;
 
     /**
      * Constructor for all SkinBase instances.
@@ -125,16 +123,13 @@ public class DecoratorSkin extends SkinBase<Decorator> {
         {
             StackPane container = new StackPane();
             Bindings.bindContent(container.getChildren(), skinnable.containerProperty());
-            ListChangeListener<Node> listener = new ListChangeListener<Node>() {
-                @Override
-                public void onChanged(Change<? extends Node> c) {
-                    if (skinnable.getContainer().isEmpty()) {
-                        container.setMouseTransparent(true);
-                        container.setVisible(false);
-                    } else {
-                        container.setMouseTransparent(false);
-                        container.setVisible(true);
-                    }
+            ListChangeListener<Node> listener = c -> {
+                if (skinnable.getContainer().isEmpty()) {
+                    container.setMouseTransparent(true);
+                    container.setVisible(false);
+                } else {
+                    container.setMouseTransparent(false);
+                    container.setVisible(true);
                 }
             };
             skinnable.containerProperty().addListener(listener);

HMCL/src/main/java/org/jackhuang/hmcl/ui/download/AdditionalInstallersPage.java

@@ -23,6 +23,7 @@ import javafx.scene.control.Label;
 import javafx.scene.layout.StackPane;
 import javafx.scene.layout.VBox;
 import org.jackhuang.hmcl.download.DownloadProvider;
+import org.jackhuang.hmcl.download.LibraryAnalyzer;
 import org.jackhuang.hmcl.download.RemoteVersion;
 import org.jackhuang.hmcl.game.GameRepository;
 import org.jackhuang.hmcl.ui.FXUtils;
@@ -33,6 +34,7 @@ import org.jackhuang.hmcl.util.Lang;
 import java.util.Map;
 import java.util.Optional;
 
+import static org.jackhuang.hmcl.download.LibraryAnalyzer.LibraryType.*;
 import static org.jackhuang.hmcl.util.i18n.I18n.i18n;
 
 class AdditionalInstallersPage extends StackPane implements WizardPage {
@@ -42,6 +44,8 @@ class AdditionalInstallersPage extends StackPane implements WizardPage {
     @FXML
     private VBox list;
     @FXML
+    private JFXButton btnFabric;
+    @FXML
     private JFXButton btnForge;
     @FXML
     private JFXButton btnLiteLoader;
@@ -52,6 +56,8 @@ class AdditionalInstallersPage extends StackPane implements WizardPage {
     @FXML
     private Label lblVersionName;
     @FXML
+    private Label lblFabric;
+    @FXML
     private Label lblForge;
     @FXML
     private Label lblLiteLoader;
@@ -69,26 +75,17 @@ class AdditionalInstallersPage extends StackPane implements WizardPage {
         lblGameVersion.setText(provider.getGameVersion());
         lblVersionName.setText(provider.getVersion().getId());
 
-        btnForge.setOnMouseClicked(e -> {
-            controller.getSettings().put(INSTALLER_TYPE, 0);
-            controller.onNext(new VersionsPage(controller, i18n("install.installer.choose", i18n("install.installer.forge")), provider.getGameVersion(), downloadProvider, "forge", () -> {
-                controller.onPrev(false);
-            }));
-        });
+        JFXButton[] buttons = new JFXButton[]{btnFabric, btnForge, btnLiteLoader, btnOptiFine};
+        String[] libraryIds = new String[]{"fabric", "forge", "liteloader", "optifine"};
 
-        btnLiteLoader.setOnMouseClicked(e -> {
-            controller.getSettings().put(INSTALLER_TYPE, 1);
-            controller.onNext(new VersionsPage(controller, i18n("install.installer.choose", i18n("install.installer.liteloader")), provider.getGameVersion(), downloadProvider, "liteloader", () -> {
-                controller.onPrev(false);
-            }));
-        });
-
-        btnOptiFine.setOnMouseClicked(e -> {
-            controller.getSettings().put(INSTALLER_TYPE, 2);
-            controller.onNext(new VersionsPage(controller, i18n("install.installer.choose", i18n("install.installer.optifine")), provider.getGameVersion(), downloadProvider, "optifine", () -> {
-                controller.onPrev(false);
-            }));
-        });
+        for (int i = 0; i < libraryIds.length; ++i) {
+            String libraryId = libraryIds[i];
+            buttons[i].setOnMouseClicked(e -> {
+                controller.onNext(new VersionsPage(controller, i18n("install.installer.choose", i18n("install.installer." + libraryId)), provider.getGameVersion(), downloadProvider, libraryId, () -> {
+                    controller.onPrev(false);
+                }));
+            });
+        }
 
         btnInstall.setOnMouseClicked(e -> onInstall());
     }
@@ -109,30 +106,29 @@ class AdditionalInstallersPage extends StackPane implements WizardPage {
     @Override
     public void onNavigate(Map<String, Object> settings) {
         lblGameVersion.setText(i18n("install.new_game.current_game_version") + ": " + provider.getGameVersion());
-        btnForge.setDisable(provider.getForge() != null);
-        if (provider.getForge() != null || controller.getSettings().containsKey("forge"))
-            lblForge.setText(i18n("install.installer.version", i18n("install.installer.forge")) + ": " + Lang.nonNull(provider.getForge(), getVersion("forge")));
-        else
-            lblForge.setText(i18n("install.installer.not_installed", i18n("install.installer.forge")));
 
-        btnLiteLoader.setDisable(provider.getLiteLoader() != null);
-        if (provider.getLiteLoader() != null || controller.getSettings().containsKey("liteloader"))
-            lblLiteLoader.setText(i18n("install.installer.version", i18n("install.installer.liteloader")) + ": " + Lang.nonNull(provider.getLiteLoader(), getVersion("liteloader")));
-        else
-            lblLiteLoader.setText(i18n("install.installer.not_installed", i18n("install.installer.liteloader")));
+        LibraryAnalyzer analyzer = LibraryAnalyzer.analyze(provider.getVersion().resolve(provider.getProfile().getRepository()));
+        String fabric = analyzer.getVersion(FABRIC).orElse(null);
+        String forge = analyzer.getVersion(FORGE).orElse(null);
+        String liteLoader = analyzer.getVersion(LITELOADER).orElse(null);
+        String optiFine = analyzer.getVersion(OPTIFINE).orElse(null);
 
-        btnOptiFine.setDisable(provider.getOptiFine() != null);
-        if (provider.getOptiFine() != null || controller.getSettings().containsKey("optifine"))
-            lblOptiFine.setText(i18n("install.installer.version", i18n("install.installer.optifine")) + ": " + Lang.nonNull(provider.getOptiFine(), getVersion("optifine")));
-        else
-            lblOptiFine.setText(i18n("install.installer.not_installed", i18n("install.installer.optifine")));
+        JFXButton[] buttons = new JFXButton[]{btnFabric, btnForge, btnLiteLoader, btnOptiFine};
+        Label[] labels = new Label[]{lblFabric, lblForge, lblLiteLoader, lblOptiFine};
+        String[] libraryIds = new String[]{"fabric", "forge", "liteloader", "optifine"};
+        String[] versions = new String[]{fabric, forge, liteLoader, optiFine};
 
+        for (int i = 0; i < libraryIds.length; ++i) {
+            String libraryId = libraryIds[i];
+            buttons[i].setDisable(versions[i] != null);
+            if (versions[i] != null || controller.getSettings().containsKey(libraryId))
+                labels[i].setText(i18n("install.installer.version", i18n("install.installer." + libraryId)) + ": " + Lang.nonNull(versions[i], getVersion(libraryId)));
+            else
+                labels[i].setText(i18n("install.installer.not_installed", i18n("install.installer." + libraryId)));
+        }
     }
 
     @Override
     public void cleanup(Map<String, Object> settings) {
-        settings.remove(INSTALLER_TYPE);
     }
-
-    public static final String INSTALLER_TYPE = "INSTALLER_TYPE";
 }

HMCL/src/main/java/org/jackhuang/hmcl/ui/download/InstallerWizardProvider.java

@@ -19,22 +19,23 @@ package org.jackhuang.hmcl.ui.download;
 
 import javafx.scene.Node;
 import org.jackhuang.hmcl.download.DownloadProvider;
-import org.jackhuang.hmcl.download.LibraryAnalyzer;
 import org.jackhuang.hmcl.download.RemoteVersion;
+import org.jackhuang.hmcl.download.VersionMismatchException;
 import org.jackhuang.hmcl.download.game.LibraryDownloadException;
 import org.jackhuang.hmcl.download.optifine.OptiFineInstallTask;
-import org.jackhuang.hmcl.game.Library;
 import org.jackhuang.hmcl.game.Version;
 import org.jackhuang.hmcl.setting.Profile;
 import org.jackhuang.hmcl.task.DownloadException;
 import org.jackhuang.hmcl.task.Task;
-import org.jackhuang.hmcl.task.TaskResult;
 import org.jackhuang.hmcl.ui.Controllers;
 import org.jackhuang.hmcl.ui.construct.MessageDialogPane.MessageType;
 import org.jackhuang.hmcl.ui.wizard.WizardController;
 import org.jackhuang.hmcl.ui.wizard.WizardProvider;
 import org.jackhuang.hmcl.util.StringUtils;
+import org.jackhuang.hmcl.util.i18n.I18n;
+import org.jackhuang.hmcl.util.io.ResponseCodeException;
 
+import java.net.SocketTimeoutException;
 import java.util.Map;
 
 import static org.jackhuang.hmcl.util.i18n.I18n.i18n;
@@ -43,19 +44,11 @@ public final class InstallerWizardProvider implements WizardProvider {
     private final Profile profile;
     private final String gameVersion;
     private final Version version;
-    private final String forge;
-    private final String liteLoader;
-    private final String optiFine;
 
     public InstallerWizardProvider(Profile profile, String gameVersion, Version version) {
         this.profile = profile;
         this.gameVersion = gameVersion;
         this.version = version;
-
-        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() {
@@ -70,18 +63,6 @@ public final class InstallerWizardProvider implements WizardProvider {
         return version;
     }
 
-    public String getForge() {
-        return forge;
-    }
-
-    public String getLiteLoader() {
-        return liteLoader;
-    }
-
-    public String getOptiFine() {
-        return optiFine;
-    }
-
     @Override
     public void start(Map<String, Object> settings) {
     }
@@ -91,18 +72,14 @@ public final class InstallerWizardProvider implements WizardProvider {
         settings.put("success_message", i18n("install.success"));
         settings.put("failure_callback", (FailureCallback) (settings1, exception, next) -> alertFailureMessage(exception, next));
 
-        TaskResult<Version> ret = Task.ofResult(() -> version);
+        Task<Version> ret = Task.supplyAsync(() -> version);
 
-        if (settings.containsKey("forge"))
-            ret = ret.thenCompose(profile.getDependency().installLibraryAsync((RemoteVersion) settings.get("forge")));
+        for (Object value : settings.values()) {
+            if (value instanceof RemoteVersion)
+                ret = ret.thenComposeAsync(profile.getDependency().installLibraryAsync((RemoteVersion) value));
+        }
 
-        if (settings.containsKey("liteloader"))
-            ret = ret.thenCompose(profile.getDependency().installLibraryAsync((RemoteVersion) settings.get("liteloader")));
-
-        if (settings.containsKey("optifine"))
-            ret = ret.thenCompose(profile.getDependency().installLibraryAsync((RemoteVersion) settings.get("optifine")));
-
-        return ret.then(profile.getRepository().refreshVersionsAsync());
+        return ret.thenComposeAsync(profile.getRepository().refreshVersionsAsync());
     }
 
     @Override
@@ -125,9 +102,25 @@ public final class InstallerWizardProvider implements WizardProvider {
         if (exception instanceof LibraryDownloadException) {
             Controllers.dialog(i18n("launch.failed.download_library", ((LibraryDownloadException) exception).getLibrary().getName()) + "\n" + StringUtils.getStackTrace(exception.getCause()), i18n("install.failed.downloading"), MessageType.ERROR, next);
         } else if (exception instanceof DownloadException) {
-            Controllers.dialog(i18n("install.failed.downloading.detail", ((DownloadException) exception).getUrl()) + "\n" + StringUtils.getStackTrace(exception.getCause()), i18n("install.failed.downloading"), MessageType.ERROR, next);
+            if (exception.getCause() instanceof SocketTimeoutException) {
+                Controllers.dialog(i18n("install.failed.downloading.timeout", ((DownloadException) exception).getUrl()), i18n("install.failed.downloading"), MessageType.ERROR, next);
+            } else if (exception.getCause() instanceof ResponseCodeException) {
+                ResponseCodeException responseCodeException = (ResponseCodeException) exception.getCause();
+                if (I18n.hasKey("download.code." + responseCodeException.getResponseCode())) {
+                    Controllers.dialog(i18n("download.code." + responseCodeException.getResponseCode()) + ", " + ((DownloadException) exception).getUrl() + "\n" + StringUtils.getStackTrace(exception.getCause()), i18n("install.failed.downloading"), MessageType.ERROR, next);
+                } else {
+                    Controllers.dialog(i18n("install.failed.downloading.detail", ((DownloadException) exception).getUrl()) + "\n" + StringUtils.getStackTrace(exception.getCause()), i18n("install.failed.downloading"), MessageType.ERROR, next);
+                }
+            } else {
+                Controllers.dialog(i18n("install.failed.downloading.detail", ((DownloadException) exception).getUrl()) + "\n" + StringUtils.getStackTrace(exception.getCause()), i18n("install.failed.downloading"), MessageType.ERROR, next);
+            }
         } else if (exception instanceof OptiFineInstallTask.UnsupportedOptiFineInstallationException) {
             Controllers.dialog(i18n("install.failed.optifine_conflict"), i18n("install.failed"), MessageType.ERROR, next);
+        } else if (exception instanceof UnsupportedOperationException) {
+            Controllers.dialog(i18n("install.failed.install_online"), i18n("install.failed"), MessageType.ERROR, next);
+        } else if (exception instanceof VersionMismatchException) {
+            VersionMismatchException e = ((VersionMismatchException) exception);
+            Controllers.dialog(i18n("install.failed.version_mismatch", e.getExpect(), e.getActual()), i18n("install.failed"), MessageType.ERROR, next);
         } else {
             Controllers.dialog(StringUtils.getStackTrace(exception), i18n("install.failed"), MessageType.ERROR, next);
         }

HMCL/src/main/java/org/jackhuang/hmcl/ui/download/InstallersPage.java

@@ -42,6 +42,9 @@ public class InstallersPage extends StackPane implements WizardPage {
     @FXML
     private VBox list;
 
+    @FXML
+    private JFXButton btnFabric;
+
     @FXML
     private JFXButton btnForge;
 
@@ -54,6 +57,9 @@ public class InstallersPage extends StackPane implements WizardPage {
     @FXML
     private Label lblGameVersion;
 
+    @FXML
+    private Label lblFabric;
+
     @FXML
     private Label lblForge;
 
@@ -81,20 +87,14 @@ public class InstallersPage extends StackPane implements WizardPage {
         txtName.textProperty().addListener(e -> btnInstall.setDisable(!txtName.validate()));
         txtName.setText(gameVersion);
 
-        btnForge.setOnMouseClicked(e -> {
-            controller.getSettings().put(INSTALLER_TYPE, 0);
-            controller.onNext(new VersionsPage(controller, i18n("install.installer.choose", i18n("install.installer.forge")), gameVersion, downloadProvider, "forge", () -> controller.onPrev(false)));
-        });
+        JFXButton[] buttons = new JFXButton[]{btnFabric, btnForge, btnLiteLoader, btnOptiFine};
+        String[] libraryIds = new String[]{"fabric", "forge", "liteloader", "optifine"};
 
-        btnLiteLoader.setOnMouseClicked(e -> {
-            controller.getSettings().put(INSTALLER_TYPE, 1);
-            controller.onNext(new VersionsPage(controller, i18n("install.installer.choose", i18n("install.installer.liteloader")), gameVersion, downloadProvider, "liteloader", () -> controller.onPrev(false)));
-        });
-
-        btnOptiFine.setOnMouseClicked(e -> {
-            controller.getSettings().put(INSTALLER_TYPE, 2);
-            controller.onNext(new VersionsPage(controller, i18n("install.installer.choose", i18n("install.installer.optifine")), gameVersion, downloadProvider, "optifine", () -> controller.onPrev(false)));
-        });
+        for (int i = 0; i < libraryIds.length; ++i) {
+            String libraryId = libraryIds[i];
+            buttons[i].setOnMouseClicked(e ->
+                    controller.onNext(new VersionsPage(controller, i18n("install.installer.choose", i18n("install.installer." + libraryId)), gameVersion, downloadProvider, libraryId, () -> controller.onPrev(false))));
+        }
     }
 
     @Override
@@ -109,25 +109,21 @@ public class InstallersPage extends StackPane implements WizardPage {
     @Override
     public void onNavigate(Map<String, Object> settings) {
         lblGameVersion.setText(i18n("install.new_game.current_game_version") + ": " + getVersion("game"));
-        if (controller.getSettings().containsKey("forge"))
-            lblForge.setText(i18n("install.installer.version", i18n("install.installer.forge")) + ": " + getVersion("forge"));
-        else
-            lblForge.setText(i18n("install.installer.not_installed", i18n("install.installer.forge")));
 
-        if (controller.getSettings().containsKey("liteloader"))
-            lblLiteLoader.setText(i18n("install.installer.version", i18n("install.installer.liteloader")) + ": " + getVersion("liteloader"));
-        else
-            lblLiteLoader.setText(i18n("install.installer.not_installed", i18n("install.installer.liteloader")));
+        Label[] labels = new Label[]{lblFabric, lblForge, lblLiteLoader, lblOptiFine};
+        String[] libraryIds = new String[]{"fabric", "forge", "liteloader", "optifine"};
 
-        if (controller.getSettings().containsKey("optifine"))
-            lblOptiFine.setText(i18n("install.installer.version", i18n("install.installer.optifine")) + ": " + getVersion("optifine"));
-        else
-            lblOptiFine.setText(i18n("install.installer.not_installed", i18n("install.installer.optifine")));
+        for (int i = 0; i < libraryIds.length; ++i) {
+            String libraryId = libraryIds[i];
+            if (controller.getSettings().containsKey(libraryId))
+                labels[i].setText(i18n("install.installer.version", i18n("install.installer." + libraryId)) + ": " + getVersion(libraryId));
+            else
+                labels[i].setText(i18n("install.installer.not_installed", i18n("install.installer." + libraryId)));
+        }
     }
 
     @Override
     public void cleanup(Map<String, Object> settings) {
-        settings.remove(INSTALLER_TYPE);
     }
 
     @FXML
@@ -135,6 +131,4 @@ public class InstallersPage extends StackPane implements WizardPage {
         controller.getSettings().put("name", txtName.getText());
         controller.onFinish();
     }
-
-    public static final String INSTALLER_TYPE = "INSTALLER_TYPE";
 }

HMCL/src/main/java/org/jackhuang/hmcl/ui/download/ModpackInstallWizardProvider.java

@@ -19,7 +19,7 @@ package org.jackhuang.hmcl.ui.download;
 
 import javafx.scene.Node;
 import org.jackhuang.hmcl.game.ModpackHelper;
-import org.jackhuang.hmcl.mod.CurseCompletionException;
+import org.jackhuang.hmcl.mod.curse.CurseCompletionException;
 import org.jackhuang.hmcl.mod.MismatchedModpackTypeException;
 import org.jackhuang.hmcl.mod.Modpack;
 import org.jackhuang.hmcl.mod.UnsupportedModpackException;
@@ -71,7 +71,7 @@ public class ModpackInstallWizardProvider implements WizardProvider {
         settings.put(PROFILE, profile);
     }
 
-    private Task finishModpackInstallingAsync(Map<String, Object> settings) {
+    private Task<Void> finishModpackInstallingAsync(Map<String, Object> settings) {
         if (!settings.containsKey(ModpackPage.MODPACK_FILE))
             return null;
 
@@ -93,7 +93,7 @@ public class ModpackInstallWizardProvider implements WizardProvider {
             return null;
         } else {
             return ModpackHelper.getInstallTask(profile, selected, name, modpack)
-                    .then(Task.of(Schedulers.javafx(), () -> profile.setSelectedVersion(name)));
+                    .thenRunAsync(Schedulers.javafx(), () -> profile.setSelectedVersion(name));
         }
     }
 

HMCL/src/main/java/org/jackhuang/hmcl/ui/download/ModpackPage.java

@@ -109,8 +109,8 @@ public final class ModpackPage extends StackPane implements WizardPage {
         }
 
         spinnerPane.showSpinner();
-        Task.ofResult(() -> CompressingUtils.findSuitableEncoding(selectedFile.toPath()))
-                .thenApply(encoding -> manifest = ModpackHelper.readModpackManifest(selectedFile.toPath(), encoding))
+        Task.supplyAsync(() -> CompressingUtils.findSuitableEncoding(selectedFile.toPath()))
+                .thenApplyAsync(encoding -> manifest = ModpackHelper.readModpackManifest(selectedFile.toPath(), encoding))
                 .whenComplete(Schedulers.javafx(), manifest -> {
                     spinnerPane.hideSpinner();
                     controller.getSettings().put(MODPACK_MANIFEST, manifest);

HMCL/src/main/java/org/jackhuang/hmcl/ui/download/UpdateInstallerWizardProvider.java

@@ -19,16 +19,13 @@ package org.jackhuang.hmcl.ui.download;
 
 import javafx.scene.Node;
 import org.jackhuang.hmcl.download.DownloadProvider;
-import org.jackhuang.hmcl.download.MaintainTask;
 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.ui.Controllers;
 import org.jackhuang.hmcl.ui.wizard.WizardController;
 import org.jackhuang.hmcl.ui.wizard.WizardProvider;
 
-import java.util.LinkedList;
 import java.util.Map;
 
 import static org.jackhuang.hmcl.ui.download.InstallerWizardProvider.alertFailureMessage;
@@ -39,14 +36,14 @@ public final class UpdateInstallerWizardProvider implements WizardProvider {
     private final String gameVersion;
     private final Version version;
     private final String libraryId;
-    private final Library oldLibrary;
+    private final String oldLibraryVersion;
 
-    public UpdateInstallerWizardProvider(Profile profile, String gameVersion, Version version, String libraryId, Library oldLibrary) {
+    public UpdateInstallerWizardProvider(Profile profile, String gameVersion, Version version, String libraryId, String oldLibraryVersion) {
         this.profile = profile;
         this.gameVersion = gameVersion;
         this.version = version;
         this.libraryId = libraryId;
-        this.oldLibrary = oldLibrary;
+        this.oldLibraryVersion = oldLibraryVersion;
     }
 
     @Override
@@ -60,11 +57,9 @@ public final class UpdateInstallerWizardProvider implements WizardProvider {
 
         // We remove library but not save it,
         // so if installation failed will not break down current version.
-        LinkedList<Library> newList = new LinkedList<>(version.getLibraries());
-        newList.remove(oldLibrary);
-        return new MaintainTask(version.setLibraries(newList))
-                .thenCompose(profile.getDependency().installLibraryAsync((RemoteVersion) settings.get(libraryId)))
-                .then(profile.getRepository().refreshVersionsAsync());
+        return profile.getDependency().removeLibraryWithoutSavingAsync(version.getId(), libraryId)
+                .thenComposeAsync(profile.getDependency().installLibraryAsync((RemoteVersion) settings.get(libraryId)))
+                .thenComposeAsync(profile.getRepository().refreshVersionsAsync());
     }
 
     @Override
@@ -73,7 +68,7 @@ public final class UpdateInstallerWizardProvider implements WizardProvider {
         switch (step) {
             case 0:
                 return new VersionsPage(controller, i18n("install.installer.choose", i18n("install.installer." + libraryId)), gameVersion, provider, libraryId, () -> {
-                    Controllers.confirmDialog(i18n("install.change_version.confirm", i18n("install.installer." + libraryId), oldLibrary.getVersion(), ((RemoteVersion) settings.get(libraryId)).getSelfVersion()),
+                    Controllers.confirmDialog(i18n("install.change_version.confirm", i18n("install.installer." + libraryId), oldLibraryVersion, ((RemoteVersion) settings.get(libraryId)).getSelfVersion()),
                             i18n("install.change_version"), controller::onFinish, controller::onCancel);
                 });
             default:
@@ -85,4 +80,11 @@ public final class UpdateInstallerWizardProvider implements WizardProvider {
     public boolean cancel() {
         return true;
     }
+
+    @Override
+    public boolean cancelIfCannotGoBack() {
+        // VersionsPage will call wizardController.onPrev(cleanUp = true) when list is empty.
+        // So we cancel this wizard when VersionPage calls the method.
+        return true;
+    }
 }

HMCL/src/main/java/org/jackhuang/hmcl/ui/download/VanillaInstallWizardProvider.java

@@ -43,24 +43,19 @@ public final class VanillaInstallWizardProvider implements WizardProvider {
         settings.put(PROFILE, profile);
     }
 
-    private Task finishVersionDownloadingAsync(Map<String, Object> settings) {
+    private Task<Void> finishVersionDownloadingAsync(Map<String, Object> settings) {
         GameBuilder builder = profile.getDependency().gameBuilder();
 
         String name = (String) settings.get("name");
         builder.name(name);
         builder.gameVersion(((RemoteVersion) settings.get("game")).getGameVersion());
 
-        if (settings.containsKey("forge"))
-            builder.version((RemoteVersion) settings.get("forge"));
+        for (Map.Entry<String, Object> entry : settings.entrySet())
+            if (!"game".equals(entry.getKey()) && entry.getValue() instanceof RemoteVersion)
+                builder.version((RemoteVersion) entry.getValue());
 
-        if (settings.containsKey("liteloader"))
-            builder.version((RemoteVersion) settings.get("liteloader"));
-
-        if (settings.containsKey("optifine"))
-            builder.version((RemoteVersion) settings.get("optifine"));
-
-        return builder.buildAsync().whenComplete((a, b) -> profile.getRepository().refreshVersions())
-                .then(Task.of(Schedulers.javafx(), () -> profile.setSelectedVersion(name)));
+        return builder.buildAsync().whenComplete(any -> profile.getRepository().refreshVersions())
+                .thenRunAsync(Schedulers.javafx(), () -> profile.setSelectedVersion(name));
     }
 
     @Override

HMCL/src/main/java/org/jackhuang/hmcl/ui/download/VersionsPage.java

@@ -128,8 +128,8 @@ public final class VersionsPage extends BorderPane implements WizardPage, Refres
     @Override
     public void refresh() {
         transitionHandler.setContent(spinner, ContainerAnimations.FADE.getAnimationProducer());
-        executor = versionList.refreshAsync(gameVersion, downloadProvider).whenComplete((isDependentSucceeded, exception) -> {
-            if (isDependentSucceeded) {
+        executor = versionList.refreshAsync(gameVersion, downloadProvider).whenComplete(exception -> {
+            if (exception == null) {
                 List<VersionsPageItem> items = loadVersions();
 
                 Platform.runLater(() -> {

HMCL/src/main/java/org/jackhuang/hmcl/ui/export/ExportWizardProvider.java

@@ -20,14 +20,18 @@ package org.jackhuang.hmcl.ui.export;
 import javafx.scene.Node;
 import org.jackhuang.hmcl.Launcher;
 import org.jackhuang.hmcl.game.HMCLModpackExportTask;
-import org.jackhuang.hmcl.game.HMCLModpackManager;
+import org.jackhuang.hmcl.mod.ModAdviser;
 import org.jackhuang.hmcl.mod.Modpack;
+import org.jackhuang.hmcl.mod.multimc.MultiMCInstanceConfiguration;
+import org.jackhuang.hmcl.mod.multimc.MultiMCModpackExportTask;
 import org.jackhuang.hmcl.setting.Config;
 import org.jackhuang.hmcl.setting.ConfigHolder;
 import org.jackhuang.hmcl.setting.Profile;
+import org.jackhuang.hmcl.setting.VersionSetting;
 import org.jackhuang.hmcl.task.Task;
 import org.jackhuang.hmcl.ui.wizard.WizardController;
 import org.jackhuang.hmcl.ui.wizard.WizardProvider;
+import org.jackhuang.hmcl.util.Lang;
 import org.jackhuang.hmcl.util.io.Zipper;
 
 import java.io.File;
@@ -57,30 +61,40 @@ public final class ExportWizardProvider implements WizardProvider {
     public Object finish(Map<String, Object> settings) {
         @SuppressWarnings("unchecked")
         List<String> whitelist = (List<String>) settings.get(ModpackFileSelectionPage.MODPACK_FILE_SELECTION);
-        List<File> launcherJar = Launcher.getCurrentJarFiles();
-        boolean includeLauncher = (Boolean) settings.get(ModpackInfoPage.MODPACK_INCLUDE_LAUNCHER) && launcherJar != null;
+        File modpackFile = (File) settings.get(ModpackInfoPage.MODPACK_FILE);
+        String modpackName = (String) settings.get(ModpackInfoPage.MODPACK_NAME);
+        String modpackAuthor = (String) settings.get(ModpackInfoPage.MODPACK_AUTHOR);
+        String modpackVersion = (String) settings.get(ModpackInfoPage.MODPACK_VERSION);
+        String modpackDescription = (String) settings.get(ModpackInfoPage.MODPACK_DESCRIPTION);
+        String modpackType = (String) settings.get(ModpackTypeSelectionPage.MODPACK_TYPE);
+        boolean includeLauncher = (Boolean) settings.get(ModpackInfoPage.MODPACK_INCLUDE_LAUNCHER);
 
-        return new Task() {
-            Task dependency = null;
+        switch (modpackType) {
+            case ModpackTypeSelectionPage.MODPACK_TYPE_HMCL:
+                return exportAsHMCL(whitelist, modpackFile, modpackName, modpackAuthor, modpackVersion, modpackDescription, includeLauncher);
+            case ModpackTypeSelectionPage.MODPACK_TYPE_MULTIMC:
+                return exportAsMultiMC(whitelist, modpackFile, modpackName, modpackAuthor, modpackVersion, modpackDescription);
+            default:
+                throw new IllegalStateException("Unrecognized modpack type " + modpackType);
+        }
+    }
+
+    private Task<?> exportAsHMCL(List<String> whitelist, File modpackFile, String modpackName, String modpackAuthor, String modpackVersion, String modpackDescription, boolean includeLauncherRaw) {
+        List<File> launcherJar = Launcher.getCurrentJarFiles();
+        boolean includeLauncher = includeLauncherRaw && launcherJar != null;
+
+        return new Task<Void>() {
+            Task<?> dependency = null;
 
             @Override
             public void execute() throws Exception {
-                File modpackFile = (File) settings.get(ModpackInfoPage.MODPACK_FILE);
                 File tempModpack = includeLauncher ? Files.createTempFile("hmcl", ".zip").toFile() : modpackFile;
 
                 dependency = new HMCLModpackExportTask(profile.getRepository(), version, whitelist,
-                        new Modpack(
-                                (String) settings.get(ModpackInfoPage.MODPACK_NAME),
-                                (String) settings.get(ModpackInfoPage.MODPACK_AUTHOR),
-                                (String) settings.get(ModpackInfoPage.MODPACK_VERSION),
-                                null,
-                                (String) settings.get(ModpackInfoPage.MODPACK_DESCRIPTION),
-                                StandardCharsets.UTF_8,
-                                null
-                        ), tempModpack);
+                        new Modpack(modpackName, modpackAuthor, modpackVersion, null, modpackDescription, StandardCharsets.UTF_8, null), tempModpack);
 
                 if (includeLauncher) {
-                    dependency = dependency.then(Task.of(() -> {
+                    dependency = dependency.thenRunAsync(() -> {
                         try (Zipper zip = new Zipper(modpackFile.toPath())) {
                             Config exported = new Config();
 
@@ -109,12 +123,55 @@ public final class ExportWizardProvider implements WizardProvider {
                             for (File jar : launcherJar)
                                 zip.putFile(jar, jar.getName());
                         }
-                    }));
+                    });
                 }
             }
 
             @Override
-            public Collection<? extends Task> getDependencies() {
+            public Collection<Task<?>> getDependencies() {
+                return Collections.singleton(dependency);
+            }
+        };
+    }
+
+    private Task<?> exportAsMultiMC(List<String> whitelist, File modpackFile, String modpackName, String modpackAuthor, String modpackVersion, String modpackDescription) {
+        return new Task<Void>() {
+            Task<?> dependency;
+
+            @Override
+            public void execute() {
+                VersionSetting vs = profile.getVersionSetting(version);
+                dependency = new MultiMCModpackExportTask(profile.getRepository(), version, whitelist,
+                        new MultiMCInstanceConfiguration(
+                                "OneSix",
+                                modpackName + "-" + modpackVersion,
+                                null,
+                                Lang.toIntOrNull(vs.getPermSize()),
+                                vs.getWrapper(),
+                                vs.getPreLaunchCommand(),
+                                null,
+                                modpackDescription,
+                                null,
+                                vs.getJavaArgs(),
+                                vs.isFullscreen(),
+                                vs.getWidth(),
+                                vs.getHeight(),
+                                vs.getMaxMemory(),
+                                vs.getMinMemory(),
+                                vs.isShowLogs(),
+                                /* showConsoleOnError */ true,
+                                /* autoCloseConsole */ false,
+                                /* overrideMemory */ true,
+                                /* overrideJavaLocation */ false,
+                                /* overrideJavaArgs */ true,
+                                /* overrideConsole */ true,
+                                /* overrideCommands */ true,
+                                /* overrideWindow */ true
+                        ), modpackFile);
+            }
+
+            @Override
+            public Collection<Task<?>> getDependencies() {
                 return Collections.singleton(dependency);
             }
         };
@@ -124,7 +181,8 @@ public final class ExportWizardProvider implements WizardProvider {
     public Node createPage(WizardController controller, int step, Map<String, Object> settings) {
         switch (step) {
             case 0: return new ModpackInfoPage(controller, version);
-            case 1: return new ModpackFileSelectionPage(controller, profile, version, HMCLModpackManager::suggestMod);
+            case 1: return new ModpackFileSelectionPage(controller, profile, version, ModAdviser::suggestMod);
+            case 2: return new ModpackTypeSelectionPage(controller);
             default: throw new IllegalArgumentException("step");
         }
     }

HMCL/src/main/java/org/jackhuang/hmcl/ui/export/ModpackFileSelectionPage.java

@@ -25,7 +25,7 @@ import javafx.scene.control.Label;
 import javafx.scene.control.TreeItem;
 import javafx.scene.layout.HBox;
 import javafx.scene.layout.StackPane;
-import org.jackhuang.hmcl.game.ModAdviser;
+import org.jackhuang.hmcl.mod.ModAdviser;
 import org.jackhuang.hmcl.setting.Profile;
 import org.jackhuang.hmcl.ui.FXUtils;
 import org.jackhuang.hmcl.ui.construct.NoneMultipleSelectionModel;
@@ -73,9 +73,9 @@ public final class ModpackFileSelectionPage extends StackPane implements WizardP
         ModAdviser.ModSuggestion state = ModAdviser.ModSuggestion.SUGGESTED;
         if (basePath.length() > "minecraft/".length()) {
             state = adviser.advise(StringUtils.substringAfter(basePath, "minecraft/") + (file.isDirectory() ? "/" : ""), file.isDirectory());
-            if (file.isFile() && Objects.equals(FileUtils.getNameWithoutExtension(file), version))
+            if (file.isFile() && Objects.equals(FileUtils.getNameWithoutExtension(file), version)) // Ignore <version>.json, <version>.jar
                 state = ModAdviser.ModSuggestion.HIDDEN;
-            if (file.isDirectory() && Objects.equals(file.getName(), version + "-natives"))
+            if (file.isDirectory() && Objects.equals(file.getName(), version + "-natives")) // Ignore <version>-natives
                 state = ModAdviser.ModSuggestion.HIDDEN;
             if (state == ModAdviser.ModSuggestion.HIDDEN)
                 return null;
@@ -146,7 +146,7 @@ public final class ModpackFileSelectionPage extends StackPane implements WizardP
         LinkedList<String> list = new LinkedList<>();
         getFilesNeeded(rootNode, "minecraft", list);
         controller.getSettings().put(MODPACK_FILE_SELECTION, list);
-        controller.onFinish();
+        controller.onNext();
     }
 
     @Override

HMCL/src/main/java/org/jackhuang/hmcl/ui/export/ModpackTypeSelectionPage.java

@@ -0,0 +1,66 @@
+/*
+ * Hello Minecraft! Launcher
+ * Copyright (C) 2019  huangyuhui <huanghongxun2008@126.com> and contributors
+ *
+ * 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 <https://www.gnu.org/licenses/>.
+ */
+package org.jackhuang.hmcl.ui.export;
+
+import com.jfoenix.controls.JFXButton;
+import javafx.fxml.FXML;
+import javafx.scene.layout.StackPane;
+import org.jackhuang.hmcl.ui.FXUtils;
+import org.jackhuang.hmcl.ui.wizard.WizardController;
+import org.jackhuang.hmcl.ui.wizard.WizardPage;
+
+import java.util.Map;
+
+import static org.jackhuang.hmcl.util.i18n.I18n.i18n;
+
+public final class ModpackTypeSelectionPage extends StackPane implements WizardPage {
+    private final WizardController controller;
+    @FXML
+    private JFXButton btnHMCL;
+    @FXML
+    private JFXButton btnMultiMC;
+
+    public ModpackTypeSelectionPage(WizardController controller) {
+        this.controller = controller;
+        FXUtils.loadFXML(this, "/assets/fxml/modpack/type.fxml");
+
+        JFXButton[] buttons = new JFXButton[]{btnHMCL, btnMultiMC};
+        String[] types = new String[]{MODPACK_TYPE_HMCL, MODPACK_TYPE_MULTIMC};
+        for (int i = 0; i < types.length; ++i) {
+            String type = types[i];
+            buttons[i].setOnMouseClicked(e -> {
+                controller.getSettings().put(MODPACK_TYPE, type);
+                controller.onFinish();
+            });
+        }
+    }
+
+    @Override
+    public void cleanup(Map<String, Object> settings) {
+    }
+
+    @Override
+    public String getTitle() {
+        return i18n("modpack.wizard.step.3.title");
+    }
+
+    public static final String MODPACK_TYPE = "modpack.type";
+
+    public static final String MODPACK_TYPE_MULTIMC = "multimc";
+    public static final String MODPACK_TYPE_HMCL = "hmcl";
+}

HMCL/src/main/java/org/jackhuang/hmcl/ui/profile/ProfileAdvancedListItem.java

@@ -19,13 +19,14 @@ package org.jackhuang.hmcl.ui.profile;
 
 import javafx.beans.property.ObjectProperty;
 import javafx.beans.property.SimpleObjectProperty;
-import javafx.scene.image.Image;
 import org.jackhuang.hmcl.setting.Profile;
 import org.jackhuang.hmcl.setting.Profiles;
 import org.jackhuang.hmcl.setting.Theme;
 import org.jackhuang.hmcl.ui.SVG;
 import org.jackhuang.hmcl.ui.construct.AdvancedListItem;
 
+import static org.jackhuang.hmcl.ui.FXUtils.newImage;
+
 public class ProfileAdvancedListItem extends AdvancedListItem {
     private ObjectProperty<Profile> profile = new SimpleObjectProperty<Profile>() {
 
@@ -41,7 +42,7 @@ public class ProfileAdvancedListItem extends AdvancedListItem {
     };
 
     public ProfileAdvancedListItem() {
-        setImage(new Image("/assets/img/craft_table.png"));
+        setImage(newImage("/assets/img/craft_table.png"));
         setRightGraphic(SVG.viewList(Theme.blackFillBinding(), -1, -1));
     }
 

HMCL/src/main/java/org/jackhuang/hmcl/ui/profile/ProfileListItemSkin.java

@@ -22,7 +22,6 @@ import com.jfoenix.controls.JFXRadioButton;
 import com.jfoenix.effects.JFXDepthManager;
 import javafx.geometry.Pos;
 import javafx.scene.control.SkinBase;
-import javafx.scene.image.Image;
 import javafx.scene.image.ImageView;
 import javafx.scene.layout.BorderPane;
 import javafx.scene.layout.HBox;
@@ -31,6 +30,8 @@ import org.jackhuang.hmcl.ui.FXUtils;
 import org.jackhuang.hmcl.ui.SVG;
 import org.jackhuang.hmcl.ui.construct.TwoLineListItem;
 
+import static org.jackhuang.hmcl.ui.FXUtils.newImage;
+
 public class ProfileListItemSkin extends SkinBase<ProfileListItem> {
 
     public ProfileListItemSkin(ProfileListItem skinnable) {
@@ -54,7 +55,7 @@ public class ProfileListItemSkin extends SkinBase<ProfileListItem> {
 
         ImageView imageView = new ImageView();
         FXUtils.limitSize(imageView, 32, 32);
-        imageView.imageProperty().set(new Image("/assets/img/craft_table.png"));
+        imageView.imageProperty().set(newImage("/assets/img/craft_table.png"));
 
         TwoLineListItem item = new TwoLineListItem();
         BorderPane.setAlignment(item, Pos.CENTER);
@@ -72,7 +73,7 @@ public class ProfileListItemSkin extends SkinBase<ProfileListItem> {
         right.getChildren().add(btnRemove);
         root.setRight(right);
 
-        root.setStyle("-fx-background-color: white; -fx-padding: 8 8 8 12;");
+        root.setStyle("-fx-background-color: white; -fx-padding: 8 8 8 0;");
         JFXDepthManager.setDepth(root, 1);
         item.titleProperty().bind(skinnable.titleProperty());
         item.subtitleProperty().bind(skinnable.subtitleProperty());

HMCL/src/main/java/org/jackhuang/hmcl/ui/profile/ProfilePage.java

@@ -26,11 +26,9 @@ import javafx.beans.property.ReadOnlyStringWrapper;
 import javafx.beans.property.SimpleStringProperty;
 import javafx.beans.property.StringProperty;
 import javafx.fxml.FXML;
-import javafx.scene.Node;
 import javafx.scene.layout.StackPane;
 import org.jackhuang.hmcl.setting.Profile;
 import org.jackhuang.hmcl.setting.Profiles;
-import org.jackhuang.hmcl.ui.Controllers;
 import org.jackhuang.hmcl.ui.FXUtils;
 import org.jackhuang.hmcl.ui.construct.FileItem;
 import org.jackhuang.hmcl.ui.construct.PageCloseEvent;
@@ -38,7 +36,6 @@ import org.jackhuang.hmcl.ui.decorator.DecoratorPage;
 import org.jackhuang.hmcl.util.StringUtils;
 
 import java.io.File;
-import java.nio.file.Paths;
 import java.util.Optional;
 
 import static org.jackhuang.hmcl.util.i18n.I18n.i18n;

HMCL/src/main/java/org/jackhuang/hmcl/ui/versions/DatapackListPage.java

@@ -24,6 +24,7 @@ import javafx.scene.control.Skin;
 import javafx.scene.control.TreeItem;
 import javafx.stage.FileChooser;
 import org.jackhuang.hmcl.mod.Datapack;
+import org.jackhuang.hmcl.task.Schedulers;
 import org.jackhuang.hmcl.task.Task;
 import org.jackhuang.hmcl.ui.Controllers;
 import org.jackhuang.hmcl.ui.FXUtils;
@@ -59,17 +60,18 @@ public class DatapackListPage extends ListPageBase<DatapackListPageSkin.Datapack
 
         setItems(items = MappedObservableList.create(datapack.getInfo(), DatapackListPageSkin.DatapackInfoObject::new));
 
-        FXUtils.applyDragListener(this, it -> Objects.equals("zip", FileUtils.getExtension(it)), mods -> {
-            mods.forEach(it -> {
-                try {
-                    Datapack zip = new Datapack(it.toPath());
-                    zip.loadFromZip();
-                    zip.installTo(worldDir);
-                } catch (IOException | IllegalArgumentException e) {
-                    Logging.LOG.log(Level.WARNING, "Unable to parse datapack file " + it, e);
-                }
-            });
-        }, this::refresh);
+        FXUtils.applyDragListener(this, it -> Objects.equals("zip", FileUtils.getExtension(it)),
+                mods -> mods.forEach(this::installSingleDatapack), this::refresh);
+    }
+
+    private void installSingleDatapack(File datapack) {
+        try {
+            Datapack zip = new Datapack(datapack.toPath());
+            zip.loadFromZip();
+            zip.installTo(worldDir);
+        } catch (IOException | IllegalArgumentException e) {
+            Logging.LOG.log(Level.WARNING, "Unable to parse datapack file " + datapack, e);
+        }
     }
 
     @Override
@@ -79,8 +81,8 @@ public class DatapackListPage extends ListPageBase<DatapackListPageSkin.Datapack
 
     public void refresh() {
         setLoading(true);
-        Task.of(datapack::loadFromDir)
-                .with(Task.of(() -> setLoading(false)))
+        Task.runAsync(datapack::loadFromDir)
+                .withRunAsync(Schedulers.javafx(), () -> setLoading(false))
                 .start();
     }
 
@@ -96,15 +98,7 @@ public class DatapackListPage extends ListPageBase<DatapackListPageSkin.Datapack
         List<File> res = chooser.showOpenMultipleDialog(Controllers.getStage());
 
         if (res != null)
-            res.forEach(it -> {
-                try {
-                    Datapack zip = new Datapack(it.toPath());
-                    zip.loadFromZip();
-                    zip.installTo(worldDir);
-                } catch (IOException | IllegalArgumentException e) {
-                    Logging.LOG.log(Level.WARNING, "Unable to parse datapack file " + it, e);
-                }
-            });
+            res.forEach(this::installSingleDatapack);
 
         datapack.loadFromDir();
     }

HMCL/src/main/java/org/jackhuang/hmcl/ui/versions/GameAdvancedListItem.java

@@ -17,13 +17,13 @@
  */
 package org.jackhuang.hmcl.ui.versions;
 
-import javafx.scene.image.Image;
 import org.jackhuang.hmcl.setting.Profiles;
 import org.jackhuang.hmcl.setting.Theme;
 import org.jackhuang.hmcl.ui.FXUtils;
 import org.jackhuang.hmcl.ui.SVG;
 import org.jackhuang.hmcl.ui.construct.AdvancedListItem;
 
+import static org.jackhuang.hmcl.ui.FXUtils.newImage;
 import static org.jackhuang.hmcl.util.i18n.I18n.i18n;
 
 public class GameAdvancedListItem extends AdvancedListItem {
@@ -38,7 +38,7 @@ public class GameAdvancedListItem extends AdvancedListItem {
             } else {
                 setTitle(i18n("version.empty"));
                 setSubtitle(i18n("version.empty.add"));
-                setImage(new Image("/assets/img/grass.png"));
+                setImage(newImage("/assets/img/grass.png"));
             }
         });
 

HMCL/src/main/java/org/jackhuang/hmcl/ui/versions/GameItem.java

@@ -18,7 +18,10 @@
 package org.jackhuang.hmcl.ui.versions;
 
 import javafx.application.Platform;
-import javafx.beans.property.*;
+import javafx.beans.property.ObjectProperty;
+import javafx.beans.property.SimpleObjectProperty;
+import javafx.beans.property.SimpleStringProperty;
+import javafx.beans.property.StringProperty;
 import javafx.scene.control.Control;
 import javafx.scene.control.Skin;
 import javafx.scene.image.Image;
@@ -26,16 +29,16 @@ import org.jackhuang.hmcl.download.LibraryAnalyzer;
 import org.jackhuang.hmcl.game.GameVersion;
 import org.jackhuang.hmcl.setting.Profile;
 
+import java.util.concurrent.CompletableFuture;
+import java.util.concurrent.ThreadPoolExecutor;
+import java.util.concurrent.TimeUnit;
+
 import static org.jackhuang.hmcl.util.Lang.handleUncaught;
 import static org.jackhuang.hmcl.util.Lang.threadPool;
 import static org.jackhuang.hmcl.util.StringUtils.removePrefix;
 import static org.jackhuang.hmcl.util.StringUtils.removeSuffix;
 import static org.jackhuang.hmcl.util.i18n.I18n.i18n;
 
-import java.util.concurrent.CompletableFuture;
-import java.util.concurrent.ThreadPoolExecutor;
-import java.util.concurrent.TimeUnit;
-
 public class GameItem extends Control {
 
     private static final ThreadPoolExecutor POOL_VERSION_RESOLVE = threadPool("VersionResolve", true, 1, 1, TimeUnit.SECONDS);
@@ -51,13 +54,16 @@ public class GameItem extends Control {
         this.version = id;
 
         // GameVersion.minecraftVersion() is a time-costing job (up to ~200 ms)
-        CompletableFuture.supplyAsync(() -> GameVersion.minecraftVersion(profile.getRepository().getVersionJar(id)).orElse("Unknown"), POOL_VERSION_RESOLVE)
+        CompletableFuture.supplyAsync(() -> GameVersion.minecraftVersion(profile.getRepository().getVersionJar(id)).orElse(i18n("message.unknown")), POOL_VERSION_RESOLVE)
                 .thenAcceptAsync(game -> {
                     StringBuilder libraries = new StringBuilder(game);
-                    LibraryAnalyzer analyzer = LibraryAnalyzer.analyze(profile.getRepository().getVersion(id));
-                    analyzer.getForge().ifPresent(library -> libraries.append(", ").append(i18n("install.installer.forge")).append(": ").append(modifyVersion(game, library.getVersion().replaceAll("(?i)forge", ""))));
-                    analyzer.getLiteLoader().ifPresent(library -> libraries.append(", ").append(i18n("install.installer.liteloader")).append(": ").append(modifyVersion(game, library.getVersion().replaceAll("(?i)liteloader", ""))));
-                    analyzer.getOptiFine().ifPresent(library -> libraries.append(", ").append(i18n("install.installer.optifine")).append(": ").append(modifyVersion(game, library.getVersion().replaceAll("(?i)optifine", ""))));
+                    LibraryAnalyzer analyzer = LibraryAnalyzer.analyze(profile.getRepository().getResolvedVersion(id));
+                    for (LibraryAnalyzer.LibraryType type : LibraryAnalyzer.LibraryType.values())
+                        analyzer.getVersion(type).ifPresent(library ->
+                                libraries
+                                        .append(", ").append(i18n("install.installer." + type.name().toLowerCase()))
+                                        .append(": ").append(modifyVersion(game, library.replaceAll("(?i)" + type.name().toLowerCase(), ""))));
+
                     subtitle.set(libraries.toString());
                 }, Platform::runLater)
                 .exceptionally(handleUncaught);

HMCL/src/main/java/org/jackhuang/hmcl/ui/versions/GameListItemSkin.java

@@ -87,7 +87,7 @@ public class GameListItemSkin extends SkinBase<GameListItem> {
         right.getChildren().add(btnManage);
         root.setRight(right);
 
-        root.setStyle("-fx-background-color: white; -fx-padding: 8 8 8 12;");
+        root.setStyle("-fx-background-color: white; -fx-padding: 8 8 8 0;");
         JFXDepthManager.setDepth(root, 1);
 
         getChildren().setAll(root);

HMCL/src/main/java/org/jackhuang/hmcl/ui/versions/InstallerListPage.java

@@ -17,75 +17,131 @@
  */
 package org.jackhuang.hmcl.ui.versions;
 
+import javafx.scene.Node;
+import javafx.scene.control.Skin;
+import javafx.stage.FileChooser;
 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;
-import org.jackhuang.hmcl.game.Library;
 import org.jackhuang.hmcl.game.Version;
 import org.jackhuang.hmcl.setting.Profile;
 import org.jackhuang.hmcl.task.Schedulers;
 import org.jackhuang.hmcl.task.Task;
+import org.jackhuang.hmcl.task.TaskExecutor;
+import org.jackhuang.hmcl.task.TaskListener;
 import org.jackhuang.hmcl.ui.Controllers;
+import org.jackhuang.hmcl.ui.FXUtils;
 import org.jackhuang.hmcl.ui.InstallerItem;
-import org.jackhuang.hmcl.ui.ListPage;
+import org.jackhuang.hmcl.ui.ListPageBase;
+import org.jackhuang.hmcl.ui.SVG;
+import org.jackhuang.hmcl.ui.ToolbarListPageSkin;
 import org.jackhuang.hmcl.ui.download.InstallerWizardProvider;
 import org.jackhuang.hmcl.ui.download.UpdateInstallerWizardProvider;
+import org.jackhuang.hmcl.util.io.FileUtils;
 
-import java.util.LinkedList;
+import java.io.File;
+import java.util.Arrays;
+import java.util.List;
 import java.util.function.Consumer;
 import java.util.function.Function;
 
+import static org.jackhuang.hmcl.ui.FXUtils.runInFX;
 import static org.jackhuang.hmcl.util.i18n.I18n.i18n;
 
-public class InstallerListPage extends ListPage<InstallerItem> {
+public class InstallerListPage extends ListPageBase<InstallerItem> {
     private Profile profile;
     private String versionId;
     private Version version;
     private String gameVersion;
 
+    {
+        FXUtils.applyDragListener(this, it -> Arrays.asList("jar", "exe").contains(FileUtils.getExtension(it)), mods -> {
+            if (!mods.isEmpty())
+                doInstallOffline(mods.get(0));
+        });
+    }
+
+    @Override
+    protected Skin<?> createDefaultSkin() {
+        return new InstallerListPageSkin();
+    }
+
     public void loadVersion(Profile profile, String versionId) {
         this.profile = profile;
         this.versionId = versionId;
-        this.version = profile.getRepository().getResolvedVersion(versionId);
+        this.version = profile.getRepository().getVersion(versionId);
         this.gameVersion = null;
 
-        Task.ofResult(() -> {
+        Task.supplyAsync(() -> {
             gameVersion = GameVersion.minecraftVersion(profile.getRepository().getVersionJar(version)).orElse(null);
 
-            return LibraryAnalyzer.analyze(version);
-        }).thenAccept(Schedulers.javafx(), analyzer -> {
-            Function<Library, Consumer<InstallerItem>> removeAction = library -> x -> {
-                LinkedList<Library> newList = new LinkedList<>(version.getLibraries());
-                newList.remove(library);
-                new MaintainTask(version.setLibraries(newList))
-                        .then(maintainedVersion -> new VersionJsonSaveTask(profile.getRepository(), maintainedVersion))
-                        .with(profile.getRepository().refreshVersionsAsync())
-                        .with(Task.of(Schedulers.javafx(), () -> loadVersion(this.profile, this.versionId)))
+            return LibraryAnalyzer.analyze(profile.getRepository().getResolvedVersion(versionId));
+        }).thenAcceptAsync(Schedulers.javafx(), analyzer -> {
+            Function<String, Consumer<InstallerItem>> removeAction = libraryId -> x -> {
+                profile.getDependency().removeLibraryAsync(version.getId(), libraryId)
+                        .withComposeAsync(profile.getRepository().refreshVersionsAsync())
+                        .withRunAsync(Schedulers.javafx(), () -> loadVersion(this.profile, this.versionId))
                         .start();
             };
 
             itemsProperty().clear();
-            analyzer.getForge().ifPresent(library -> itemsProperty().add(
-                    new InstallerItem("Forge", library.getVersion(), () -> {
-                        Controllers.getDecorator().startWizard(new UpdateInstallerWizardProvider(profile, gameVersion, version, "forge", library));
-                    }, removeAction.apply(library))));
-            analyzer.getLiteLoader().ifPresent(library -> itemsProperty().add(
-                    new InstallerItem("LiteLoader", library.getVersion(), () -> {
-                        Controllers.getDecorator().startWizard(new UpdateInstallerWizardProvider(profile, gameVersion, version, "liteloader", library));
-                    }, removeAction.apply(library))));
-            analyzer.getOptiFine().ifPresent(library -> itemsProperty().add(
-                    new InstallerItem("OptiFine", library.getVersion(), () -> {
-                        Controllers.getDecorator().startWizard(new UpdateInstallerWizardProvider(profile, gameVersion, version, "optifine", library));
-                    }, removeAction.apply(library))));
+            for (LibraryAnalyzer.LibraryType type : LibraryAnalyzer.LibraryType.values()) {
+                String libraryId = type.getPatchId();
+                analyzer.getVersion(type).ifPresent(libraryVersion -> itemsProperty().add(
+                        new InstallerItem(i18n("install.installer." + libraryId), libraryVersion, () -> {
+                            Controllers.getDecorator().startWizard(new UpdateInstallerWizardProvider(profile, gameVersion, version, libraryId, libraryVersion));
+                        }, removeAction.apply(libraryId))));
+            }
         }).start();
     }
 
-    @Override
-    public void add() {
+    public void installOnline() {
         if (gameVersion == null)
             Controllers.dialog(i18n("version.cannot_read"));
         else
             Controllers.getDecorator().startWizard(new InstallerWizardProvider(profile, gameVersion, version));
     }
+
+    public void installOffline() {
+        FileChooser chooser = new FileChooser();
+        chooser.getExtensionFilters().add(new FileChooser.ExtensionFilter(i18n("install.installer.install_offline.extension"), "*.jar", "*.exe"));
+        File file = chooser.showOpenDialog(Controllers.getStage());
+        if (file != null) doInstallOffline(file);
+    }
+
+    private void doInstallOffline(File file) {
+        Task<?> task = profile.getDependency().installLibraryAsync(version, file.toPath())
+                .thenComposeAsync(profile.getRepository().refreshVersionsAsync());
+        task.setName(i18n("install.installer.install_offline"));
+        TaskExecutor executor = task.executor(new TaskListener() {
+            @Override
+            public void onStop(boolean success, TaskExecutor executor) {
+                runInFX(() -> {
+                    if (success) {
+                        loadVersion(profile, versionId);
+                        Controllers.dialog(i18n("install.success"));
+                    } else {
+                        if (executor.getException() == null)
+                            return;
+                        InstallerWizardProvider.alertFailureMessage(executor.getException(), null);
+                    }
+                });
+            }
+        });
+        Controllers.taskDialog(executor, i18n("install.installer.install_offline"));
+        executor.start();
+    }
+
+    private class InstallerListPageSkin extends ToolbarListPageSkin<InstallerListPage> {
+
+        InstallerListPageSkin() {
+            super(InstallerListPage.this);
+        }
+
+        @Override
+        protected List<Node> initializeToolbar(InstallerListPage skinnable) {
+            return Arrays.asList(
+                    createToolbarButton(i18n("install.installer.install_online"), SVG::plus, skinnable::installOnline),
+                    createToolbarButton(i18n("install.installer.install_offline"), SVG::plus, skinnable::installOffline));
+        }
+    }
 }

HMCL/src/main/java/org/jackhuang/hmcl/ui/versions/ModListPage.java

@@ -41,6 +41,7 @@ import java.io.IOException;
 import java.util.Arrays;
 import java.util.LinkedList;
 import java.util.List;
+import java.util.Objects;
 import java.util.logging.Level;
 import java.util.stream.Collectors;
 
@@ -79,21 +80,21 @@ public final class ModListPage extends ListPageBase<ModListPageSkin.ModInfoObjec
 
     public void loadVersion(Profile profile, String id) {
         libraryAnalyzer = LibraryAnalyzer.analyze(profile.getRepository().getResolvedVersion(id));
-        modded.set(libraryAnalyzer.hasForge() || libraryAnalyzer.hasLiteLoader());
+        modded.set(libraryAnalyzer.hasModLoader());
         loadMods(profile.getRepository().getModManager(id));
     }
 
     private void loadMods(ModManager modManager) {
         this.modManager = modManager;
-        Task.ofResult(() -> {
+        Task.supplyAsync(() -> {
             synchronized (ModListPage.this) {
                 runInFX(() -> loadingProperty().set(true));
                 modManager.refreshMods();
                 return new LinkedList<>(modManager.getMods());
             }
-        }).whenComplete(Schedulers.javafx(), (list, isDependentSucceeded, exception) -> {
+        }).whenComplete(Schedulers.javafx(), (list, exception) -> {
             loadingProperty().set(false);
-            if (isDependentSucceeded)
+            if (exception == null)
                 FXUtils.onWeakChangeAndOperate(parentTab.getSelectionModel().selectedItemProperty(), newValue -> {
                     if (newValue != null && newValue.getUserData() == ModListPage.this)
                         itemsProperty().setAll(list.stream().map(ModListPageSkin.ModInfoObject::new).collect(Collectors.toList()));
@@ -111,7 +112,7 @@ public final class ModListPage extends ListPageBase<ModListPageSkin.ModInfoObjec
         List<String> succeeded = new LinkedList<>();
         List<String> failed = new LinkedList<>();
         if (res == null) return;
-        Task.of(() -> {
+        Task.runAsync(() -> {
             for (File file : res) {
                 try {
                     modManager.addMod(file);
@@ -123,7 +124,7 @@ public final class ModListPage extends ListPageBase<ModListPageSkin.ModInfoObjec
                     // Actually addMod will not throw exceptions because FileChooser has already filtered files.
                 }
             }
-        }).with(Task.of(Schedulers.javafx(), () -> {
+        }).withRunAsync(Schedulers.javafx(), () -> {
             List<String> prompt = new LinkedList<>();
             if (!succeeded.isEmpty())
                 prompt.add(i18n("mods.add.success", String.join(", ", succeeded)));
@@ -131,7 +132,7 @@ public final class ModListPage extends ListPageBase<ModListPageSkin.ModInfoObjec
                 prompt.add(i18n("mods.add.failed", String.join(", ", failed)));
             Controllers.dialog(String.join("\n", prompt), i18n("mods.add"));
             loadMods(modManager);
-        })).start();
+        }).start();
     }
 
     public void setParentTab(JFXTabPane parentTab) {
@@ -142,6 +143,7 @@ public final class ModListPage extends ListPageBase<ModListPageSkin.ModInfoObjec
         try {
             modManager.removeMods(selectedItems.stream()
                     .map(TreeItem::getValue)
+                    .filter(Objects::nonNull)
                     .map(ModListPageSkin.ModInfoObject::getModInfo)
                     .toArray(ModInfo[]::new));
             loadMods(modManager);

HMCL/src/main/java/org/jackhuang/hmcl/ui/versions/VersionSettingsPage.java

@@ -34,11 +34,7 @@ import javafx.scene.layout.BorderPane;
 import javafx.scene.layout.StackPane;
 import javafx.scene.layout.VBox;
 import javafx.stage.FileChooser;
-import org.jackhuang.hmcl.setting.EnumGameDirectory;
-import org.jackhuang.hmcl.setting.LauncherVisibility;
-import org.jackhuang.hmcl.setting.Profile;
-import org.jackhuang.hmcl.setting.Profiles;
-import org.jackhuang.hmcl.setting.VersionSetting;
+import org.jackhuang.hmcl.setting.*;
 import org.jackhuang.hmcl.task.Schedulers;
 import org.jackhuang.hmcl.task.Task;
 import org.jackhuang.hmcl.ui.Controllers;
@@ -61,6 +57,7 @@ import java.util.Optional;
 import java.util.logging.Level;
 import java.util.stream.Collectors;
 
+import static org.jackhuang.hmcl.ui.FXUtils.newImage;
 import static org.jackhuang.hmcl.ui.FXUtils.stringConverter;
 import static org.jackhuang.hmcl.util.i18n.I18n.i18n;
 
@@ -118,7 +115,7 @@ public final class VersionSettingsPage extends StackPane implements DecoratorPag
 
         FXUtils.smoothScrolling(scroll);
 
-        Task.ofResult(JavaVersion::getJavas).thenAccept(Schedulers.javafx(), list -> {
+        Task.supplyAsync(JavaVersion::getJavas).thenAcceptAsync(Schedulers.javafx(), list -> {
             javaItem.loadChildren(list.stream()
                     .map(javaVersion -> javaItem.createChildren(javaVersion.getVersion() + i18n("settings.game.java_directory.bit",
                             javaVersion.getPlatform().getBit()), javaVersion.getBinary().toString(), javaVersion))
@@ -273,8 +270,8 @@ public final class VersionSettingsPage extends StackPane implements DecoratorPag
         VersionSetting versionSetting = lastVersionSetting;
         if (versionSetting == null)
             return;
-        Task.ofResult(versionSetting::getJavaVersion)
-                .thenAccept(Schedulers.javafx(), javaVersion -> javaItem.setSubtitle(Optional.ofNullable(javaVersion)
+        Task.supplyAsync(versionSetting::getJavaVersion)
+                .thenAcceptAsync(Schedulers.javafx(), javaVersion -> javaItem.setSubtitle(Optional.ofNullable(javaVersion)
                         .map(JavaVersion::getBinary).map(Path::toString).orElse("Invalid Java Path")))
                 .start();
     }
@@ -316,7 +313,7 @@ public final class VersionSettingsPage extends StackPane implements DecoratorPag
 
     private void loadIcon() {
         if (versionId == null) {
-            iconPickerItem.setImage(new Image("/assets/img/grass.png"));
+            iconPickerItem.setImage(newImage("/assets/img/grass.png"));
             return;
         }
 
@@ -324,7 +321,7 @@ public final class VersionSettingsPage extends StackPane implements DecoratorPag
         if (iconFile.exists())
             iconPickerItem.setImage(new Image("file:" + iconFile.getAbsolutePath()));
         else
-            iconPickerItem.setImage(new Image("/assets/img/grass.png"));
+            iconPickerItem.setImage(newImage("/assets/img/grass.png"));
         FXUtils.limitSize(iconPickerItem.getImageView(), 32, 32);
     }
 

HMCL/src/main/java/org/jackhuang/hmcl/ui/versions/Versions.java

@@ -19,7 +19,6 @@ package org.jackhuang.hmcl.ui.versions;
 
 import javafx.stage.FileChooser;
 import org.jackhuang.hmcl.download.game.GameAssetDownloadTask;
-import org.jackhuang.hmcl.download.game.GameAssetIndexDownloadTask;
 import org.jackhuang.hmcl.game.GameRepository;
 import org.jackhuang.hmcl.game.LauncherHelper;
 import org.jackhuang.hmcl.game.Version;
@@ -50,9 +49,7 @@ public class Versions {
                 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();
-            }
+            profile.getRepository().removeVersionFromDisk(version);
         }, null);
     }
 

HMCL/src/main/java/org/jackhuang/hmcl/ui/versions/WorldExportPage.java

@@ -74,6 +74,6 @@ public class WorldExportPage extends WizardSinglePage {
 
     @Override
     protected Object finish() {
-        return Task.of(i18n("world.export.wizard", worldName.get()), () -> world.export(Paths.get(path.get()), worldName.get()));
+        return Task.runAsync(i18n("world.export.wizard", worldName.get()), () -> world.export(Paths.get(path.get()), worldName.get()));
     }
 }

HMCL/src/main/java/org/jackhuang/hmcl/ui/versions/WorldListPage.java

@@ -82,12 +82,12 @@ public class WorldListPage extends ListPageBase<WorldListItem> {
 
         setLoading(true);
         Task
-                .of(() -> gameVersion = GameVersion.minecraftVersion(profile.getRepository().getVersionJar(id)).orElse(null))
-                .thenSupply(() -> World.getWorlds(savesDir).parallel().collect(Collectors.toList()))
-                .whenComplete(Schedulers.javafx(), (result, isDependentSucceeded, exception) -> {
+                .runAsync(() -> gameVersion = GameVersion.minecraftVersion(profile.getRepository().getVersionJar(id)).orElse(null))
+                .thenSupplyAsync(() -> World.getWorlds(savesDir).parallel().collect(Collectors.toList()))
+                .whenComplete(Schedulers.javafx(), (result, exception) -> {
                     worlds = result;
                     setLoading(false);
-                    if (isDependentSucceeded)
+                    if (exception == null)
                         itemsProperty().setAll(result.stream()
                                 .filter(world -> isShowAll() || world.getGameVersion() == null || world.getGameVersion().equals(gameVersion))
                                 .map(WorldListItem::new).collect(Collectors.toList()));
@@ -107,10 +107,10 @@ public class WorldListPage extends ListPageBase<WorldListItem> {
     private void installWorld(File zipFile) {
         // Only accept one world file because user is required to confirm the new world name
         // Or too many input dialogs are popped.
-        Task.ofResult(() -> new World(zipFile.toPath()))
+        Task.supplyAsync(() -> new World(zipFile.toPath()))
                 .whenComplete(Schedulers.javafx(), world -> {
                     Controllers.inputDialog(i18n("world.name.enter"), (name, resolve, reject) -> {
-                        Task.of(() -> world.install(savesDir, name))
+                        Task.runAsync(() -> world.install(savesDir, name))
                                 .whenComplete(Schedulers.javafx(), () -> {
                                     itemsProperty().add(new WorldListItem(new World(savesDir.resolve(name))));
                                     resolve.run();

HMCL/src/main/java/org/jackhuang/hmcl/ui/wizard/AbstractWizardDisplayer.java

@@ -32,8 +32,8 @@ public interface AbstractWizardDisplayer extends WizardDisplayer {
     Queue<Object> getCancelQueue();
 
     @Override
-    default void handleTask(Map<String, Object> settings, Task task) {
-        TaskExecutor executor = task.with(Task.of(Schedulers.javafx(), this::navigateToSuccess)).executor();
+    default void handleTask(Map<String, Object> settings, Task<?> task) {
+        TaskExecutor executor = task.withRunAsync(Schedulers.javafx(), this::navigateToSuccess).executor();
         TaskListPane pane = new TaskListPane();
         pane.setExecutor(executor);
         navigateTo(pane, Navigation.NavigationDirection.FINISH);

HMCL/src/main/java/org/jackhuang/hmcl/ui/wizard/DefaultWizardDisplayer.java

@@ -23,7 +23,6 @@ import javafx.fxml.FXML;
 import javafx.scene.Node;
 import javafx.scene.control.Label;
 import javafx.scene.layout.StackPane;
-import org.jackhuang.hmcl.ui.Controllers;
 import org.jackhuang.hmcl.ui.FXUtils;
 import org.jackhuang.hmcl.ui.animation.TransitionHandler;
 import org.jackhuang.hmcl.util.StringUtils;

HMCL/src/main/java/org/jackhuang/hmcl/ui/wizard/TaskExecutorDialogWizardDisplayer.java

@@ -35,7 +35,7 @@ import static org.jackhuang.hmcl.util.i18n.I18n.i18n;
 public interface TaskExecutorDialogWizardDisplayer extends AbstractWizardDisplayer {
 
     @Override
-    default void handleTask(Map<String, Object> settings, Task task) {
+    default void handleTask(Map<String, Object> settings, Task<?> task) {
         TaskExecutorDialogPane pane = new TaskExecutorDialogPane(it -> {
             it.fireEvent(new DialogCloseEvent());
             onEnd();
@@ -64,18 +64,17 @@ public interface TaskExecutorDialogWizardDisplayer extends AbstractWizardDisplay
                 @Override
                 public void onStop(boolean success, TaskExecutor executor) {
                     runInFX(() -> {
-                        pane.fireEvent(new DialogCloseEvent());
                         if (success) {
                             if (settings.containsKey("success_message") && settings.get("success_message") instanceof String)
                                 Controllers.dialog((String) settings.get("success_message"), null, MessageType.FINE, () -> onEnd());
                             else if (!settings.containsKey("forbid_success_message"))
                                 Controllers.dialog(i18n("message.success"), null, MessageType.FINE, () -> onEnd());
                         } else {
-                            if (executor.getLastException() == null)
+                            if (executor.getException() == null)
                                 return;
-                            String appendix = StringUtils.getStackTrace(executor.getLastException());
+                            String appendix = StringUtils.getStackTrace(executor.getException());
                             if (settings.get("failure_callback") instanceof WizardProvider.FailureCallback)
-                                ((WizardProvider.FailureCallback)settings.get("failure_callback")).onFail(settings, executor.getLastException(), () -> onEnd());
+                                ((WizardProvider.FailureCallback)settings.get("failure_callback")).onFail(settings, executor.getException(), () -> onEnd());
                             else if (settings.get("failure_message") instanceof String)
                                 Controllers.dialog(appendix, (String) settings.get("failure_message"), MessageType.ERROR, () -> onEnd());
                             else if (!settings.containsKey("forbid_failure_message"))

HMCL/src/main/java/org/jackhuang/hmcl/ui/wizard/WizardController.java

@@ -83,7 +83,12 @@ public class WizardController implements Navigation {
     @Override
     public void onPrev(boolean cleanUp) {
         if (!canPrev()) {
-            throw new IllegalStateException("Cannot go backward since this is the back page. Pages: " + pages);
+            if (provider.cancelIfCannotGoBack()) {
+                onCancel();
+                return;
+            } else {
+                throw new IllegalStateException("Cannot go backward since this is the back page. Pages: " + pages);
+            }
         }
 
         Node page = pages.pop();
@@ -106,7 +111,7 @@ public class WizardController implements Navigation {
     public void onFinish() {
         Object result = provider.finish(settings);
         if (result instanceof Summary) displayer.navigateTo(((Summary) result).getComponent(), NavigationDirection.NEXT);
-        else if (result instanceof Task) displayer.handleTask(settings, ((Task) result));
+        else if (result instanceof Task<?>) displayer.handleTask(settings, ((Task<?>) result));
         else if (result != null) throw new IllegalStateException("Unrecognized wizard result: " + result);
     }
 

HMCL/src/main/java/org/jackhuang/hmcl/ui/wizard/WizardDisplayer.java

@@ -27,5 +27,5 @@ public interface WizardDisplayer {
     void onEnd();
     void onCancel();
     void navigateTo(Node page, Navigation.NavigationDirection nav);
-    void handleTask(Map<String, Object> settings, Task task);
+    void handleTask(Map<String, Object> settings, Task<?> task);
 }

HMCL/src/main/java/org/jackhuang/hmcl/ui/wizard/WizardProvider.java

@@ -26,6 +26,9 @@ public interface WizardProvider {
     Object finish(Map<String, Object> settings);
     Node createPage(WizardController controller, int step, Map<String, Object> settings);
     boolean cancel();
+    default boolean cancelIfCannotGoBack() {
+        return false;
+    }
 
     interface FailureCallback {
         void onFail(Map<String, Object> settings, Exception exception, Runnable next);

HMCL/src/main/java/org/jackhuang/hmcl/upgrade/IntegrityChecker.java

@@ -70,6 +70,10 @@ public final class IntegrityChecker {
             for (ZipEntry entry : zip.stream().toArray(ZipEntry[]::new)) {
                 String filename = entry.getName();
                 try (InputStream in = zip.getInputStream(entry)) {
+                    if (in == null) {
+                        throw new IOException("entry is null");
+                    }
+
                     if (SIGNATURE_FILE.equals(filename)) {
                         signature = IOUtils.readFullyAsByteArray(in);
                     } else {

HMCL/src/main/java/org/jackhuang/hmcl/upgrade/UpdateHandler.java

@@ -20,12 +20,13 @@ package org.jackhuang.hmcl.upgrade;
 import com.google.gson.Gson;
 import com.google.gson.JsonParseException;
 import javafx.application.Platform;
-import javafx.scene.layout.Region;
+
 import org.jackhuang.hmcl.Main;
 import org.jackhuang.hmcl.Metadata;
 import org.jackhuang.hmcl.task.Task;
 import org.jackhuang.hmcl.task.TaskExecutor;
 import org.jackhuang.hmcl.ui.Controllers;
+import org.jackhuang.hmcl.ui.UpgradeDialog;
 import org.jackhuang.hmcl.ui.construct.MessageDialogPane.MessageType;
 import org.jackhuang.hmcl.util.StringUtils;
 import org.jackhuang.hmcl.util.io.FileUtils;
@@ -37,10 +38,7 @@ import java.io.IOException;
 import java.nio.file.Files;
 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.*;
 import java.util.logging.Level;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
@@ -91,41 +89,42 @@ public final class UpdateHandler {
     public static void updateFrom(RemoteVersion version) {
         checkFxUserThread();
 
-        Path downloaded;
-        try {
-            downloaded = Files.createTempFile("hmcl-update-", ".jar");
-        } catch (IOException e) {
-            LOG.log(Level.WARNING, "Failed to create temp file", e);
-            return;
-        }
+        Controllers.dialog(new UpgradeDialog(() -> {
+            Path downloaded;
+            try {
+                downloaded = Files.createTempFile("hmcl-update-", ".jar");
+            } catch (IOException e) {
+                LOG.log(Level.WARNING, "Failed to create temp file", e);
+                return;
+            }
 
-        Task task = new HMCLDownloadTask(version, downloaded);
+            Task<?> task = new HMCLDownloadTask(version, downloaded);
 
-        TaskExecutor executor = task.executor();
-        Controllers.taskDialog(executor, i18n("message.downloading"));
-        thread(() -> {
-            boolean success = executor.test();
+            TaskExecutor executor = task.executor();
+            Controllers.taskDialog(executor, i18n("message.downloading"));
+            thread(() -> {
+                boolean success = executor.test();
 
-            if (success) {
-                try {
-                    if (!IntegrityChecker.isSelfVerified()) {
-                        throw new IOException("Current JAR is not verified");
+                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"), MessageType.ERROR));
                     }
 
-                    requestUpdate(downloaded, getCurrentLocation());
-                    System.exit(0);
-                } catch (IOException e) {
+                } else {
+                    Exception e = executor.getException();
                     LOG.log(Level.WARNING, "Failed to update to " + version, e);
-                    Platform.runLater(() -> Controllers.dialog(StringUtils.getStackTrace(e), i18n("update.failed"), MessageType.ERROR));
-                    return;
+                    Platform.runLater(() -> Controllers.dialog(e.toString(), i18n("update.failed"), MessageType.ERROR));
                 }
-
-            } else {
-                Throwable e = executor.getLastException();
-                LOG.log(Level.WARNING, "Failed to update to " + version, e);
-                Platform.runLater(() -> Controllers.dialog(e.toString(), i18n("update.failed"), MessageType.ERROR));
-            }
-        });
+            });
+        }));
     }
 
     private static void applyUpdate(Path target) throws IOException {
@@ -159,9 +158,7 @@ public final class UpdateHandler {
         commandline.add(JavaVersion.fromCurrentEnvironment().getBinary().toString());
         commandline.add("-jar");
         commandline.add(jar.toAbsolutePath().toString());
-        for (String arg : appArgs) {
-            commandline.add(arg);
-        }
+        commandline.addAll(Arrays.asList(appArgs));
         LOG.info("Starting process: " + commandline);
         new ProcessBuilder(commandline)
                 .directory(Paths.get("").toAbsolutePath().toFile())
@@ -204,11 +201,7 @@ public final class UpdateHandler {
             StackTraceElement element = stacktrace[i];
             if (Main.class.getName().equals(element.getClassName())) {
                 // we've reached the main method
-                if (i + 1 == stacktrace.length) {
-                    return false;
-                } else {
-                    return true;
-                }
+                return i + 1 != stacktrace.length;
             }
         }
         return false;

HMCL/src/main/java/org/jackhuang/hmcl/util/CrashReporter.java

@@ -20,7 +20,6 @@ package org.jackhuang.hmcl.util;
 import javafx.application.Platform;
 import javafx.scene.control.Alert;
 import javafx.scene.control.Alert.AlertType;
-
 import org.jackhuang.hmcl.Metadata;
 import org.jackhuang.hmcl.ui.CrashWindow;
 import org.jackhuang.hmcl.upgrade.IntegrityChecker;
@@ -52,6 +51,7 @@ public class CrashReporter implements Thread.UncaughtExceptionHandler {
             put("Location is not set", i18n("crash.NoClassDefFound"));
             put("UnsatisfiedLinkError", i18n("crash.user_fault"));
             put("java.lang.NoClassDefFoundError", i18n("crash.NoClassDefFound"));
+            put("org.jackhuang.hmcl.util.ResourceNotFoundError", i18n("crash.NoClassDefFound"));
             put("java.lang.VerifyError", i18n("crash.NoClassDefFound"));
             put("java.lang.NoSuchMethodError", i18n("crash.NoClassDefFound"));
             put("java.lang.NoSuchFieldError", i18n("crash.NoClassDefFound"));

HMCL/src/main/java/org/jackhuang/hmcl/util/ResourceNotFoundError.java

@@ -15,32 +15,27 @@
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
-package org.jackhuang.hmcl.task;
+package org.jackhuang.hmcl.util;
 
-import org.jackhuang.hmcl.util.AutoTypingMap;
-import org.jackhuang.hmcl.util.function.ExceptionalFunction;
-import org.jackhuang.hmcl.util.function.ExceptionalSupplier;
-
-import java.util.concurrent.Callable;
+import java.io.InputStream;
 
 /**
- *
- * @author huangyuhui
+ * Suppress the throwable when we make sure the resource cannot miss.
+ * @see CrashReporter
  */
-class SimpleTaskResult<V> extends TaskResult<V> {
-
-    private final Callable<V> callable;
-
-    public SimpleTaskResult(Callable<V> callable) {
-        this.callable = callable;
+public class ResourceNotFoundError extends Error {
+    public ResourceNotFoundError(String message) {
+        super(message);
     }
 
-    public SimpleTaskResult(ExceptionalSupplier<V, ?> supplier) {
-        this.callable = supplier.toCallable();
+    public ResourceNotFoundError(String message, Throwable cause) {
+        super(message, cause);
     }
 
-    @Override
-    public void execute() throws Exception {
-        setResult(callable.call());
+    public static InputStream getResourceAsStream(String url) {
+        InputStream stream = ResourceNotFoundError.class.getResourceAsStream(url);
+        if (stream == null)
+            throw new ResourceNotFoundError("Resource not found: " + url);
+        return stream;
     }
 }

HMCL/src/main/java/org/jackhuang/hmcl/util/i18n/I18n.java

@@ -57,4 +57,12 @@ public final class I18n {
         }
     }
 
+    public static boolean hasKey(String key) {
+        try {
+            getResourceBundle().getString(key);
+            return true;
+        } catch (MissingResourceException e) {
+            return false;
+        }
+    }
 }

HMCL/src/main/java/org/jackhuang/hmcl/util/i18n/Locales.java

@@ -47,16 +47,11 @@ public final class Locales {
     public static final SupportedLocale ZH_CN = new SupportedLocale(Locale.SIMPLIFIED_CHINESE);
 
     /**
-     * Vietnamese
+     * Spanish
      */
-    public static final SupportedLocale VI = new SupportedLocale(new Locale("vi"));
+    public static final SupportedLocale ES = new SupportedLocale(new Locale("es"));
 
-    /**
-     * Russian
-     */
-    public static final SupportedLocale RU = new SupportedLocale(new Locale("ru"));
-
-    public static final List<SupportedLocale> LOCALES = Lang.immutableListOf(DEFAULT, EN, ZH_CN, ZH);
+    public static final List<SupportedLocale> LOCALES = Lang.immutableListOf(DEFAULT, EN, ZH_CN, ZH, ES);
 
     public static SupportedLocale getLocaleByName(String name) {
         if (name == null) return DEFAULT;
@@ -64,8 +59,7 @@ public final class Locales {
             case "en": return EN;
             case "zh": return ZH;
             case "zh_cn": return ZH_CN;
-            case "vi": return VI;
-            case "ru": return RU;
+            case "es": return ES;
             default: return DEFAULT;
         }
     }
@@ -74,8 +68,7 @@ public final class Locales {
         if (locale == EN) return "en";
         else if (locale == ZH) return "zh";
         else if (locale == ZH_CN) return "zh_CN";
-        else if (locale == VI) return "vi";
-        else if (locale == RU) return "ru";
+        else if (locale == ES) return "es";
         else if (locale == DEFAULT) return "def";
         else throw new IllegalArgumentException("Unknown locale: " + locale);
     }

HMCL/src/main/resources/assets/css/root.css

@@ -526,6 +526,12 @@
     -fx-background-color: -fx-base-color;
 }
 
+.jfx-button-raised .jfx-rippler {
+    -jfx-rippler-fill: white;
+    -jfx-mask-type: CIRCLE;
+    -fx-padding: 0.0;
+}
+
 .jfx-button-raised, .jfx-button-raised * {
     -fx-text-fill: -fx-base-text-fill;
     -fx-font-size: 14px;

HMCL/src/main/resources/assets/fxml/authlib-injector-server-add.fxml

@@ -1,6 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
 
-<?import java.lang.String?>
 <?import javafx.scene.control.*?>
 <?import javafx.scene.layout.*?>
 <?import com.jfoenix.controls.*?>

HMCL/src/main/resources/assets/fxml/authlib-injector-servers.fxml

@@ -1,24 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-
-<?import javafx.scene.control.*?>
-<?import javafx.scene.layout.*?>
-<?import com.jfoenix.controls.*?>
-
-<fx:root xmlns="http://javafx.com/javafx"
-         xmlns:fx="http://javafx.com/fxml"
-         type="StackPane">
-    <StackPane fx:id="contentPane">
-        <ScrollPane fx:id="scrollPane" fitToWidth="true" fitToHeight="true">
-            <VBox fx:id="listPane" spacing="10" style="-fx-padding: 20 20 70 20;">
-
-            </VBox>
-        </ScrollPane>
-        <VBox style="-fx-padding: 15;" spacing="15" pickOnBounds="false" alignment="BOTTOM_RIGHT">
-            <JFXButton prefWidth="40" prefHeight="40" buttonType="RAISED" onMouseClicked="#onAdd" styleClass="jfx-button-raised-round">
-                <graphic>
-                    <fx:include source="/assets/svg/plus.fxml"/>
-                </graphic>
-            </JFXButton>
-        </VBox>
-    </StackPane>
-</fx:root>

HMCL/src/main/resources/assets/fxml/download/additional-installers.fxml

@@ -15,11 +15,23 @@
         </top>
         <center>
             <VBox fx:id="list" styleClass="jfx-list-view" maxHeight="150" maxWidth="300">
+                <JFXButton fx:id="btnFabric" prefWidth="${list.width}">
+                    <graphic>
+                        <BorderPane mouseTransparent="true">
+                            <left>
+                                <Label fx:id="lblFabric"/>
+                            </left>
+                            <right>
+                                <fx:include source="/assets/svg/arrow-right.fxml"/>
+                            </right>
+                        </BorderPane>
+                    </graphic>
+                </JFXButton>
                 <JFXButton fx:id="btnForge" prefWidth="${list.width}">
                     <graphic>
                         <BorderPane mouseTransparent="true">
                             <left>
-                                <Label fx:id="lblForge">Install Forge</Label>
+                                <Label fx:id="lblForge"/>
                             </left>
                             <right>
                                 <fx:include source="/assets/svg/arrow-right.fxml"/>
@@ -31,7 +43,7 @@
                     <graphic>
                         <BorderPane mouseTransparent="true">
                             <left>
-                                <Label fx:id="lblLiteLoader">Install LiteLoader</Label>
+                                <Label fx:id="lblLiteLoader"/>
                             </left>
                             <right>
                                 <fx:include source="/assets/svg/arrow-right.fxml"/>
@@ -43,7 +55,7 @@
                     <graphic>
                         <BorderPane mouseTransparent="true">
                             <left>
-                                <Label fx:id="lblOptiFine">Install OptiFine</Label>
+                                <Label fx:id="lblOptiFine"/>
                             </left>
                             <right>
                                 <fx:include source="/assets/svg/arrow-right.fxml"/>

HMCL/src/main/resources/assets/fxml/download/installers.fxml

@@ -15,11 +15,23 @@
         </top>
         <center>
             <VBox fx:id="list" styleClass="jfx-list-view" maxHeight="150" maxWidth="300">
+                <JFXButton fx:id="btnFabric" prefWidth="${list.width}">
+                    <graphic>
+                        <BorderPane mouseTransparent="true">
+                            <left>
+                                <Label fx:id="lblFabric"/>
+                            </left>
+                            <right>
+                                <fx:include source="/assets/svg/arrow-right.fxml"/>
+                            </right>
+                        </BorderPane>
+                    </graphic>
+                </JFXButton>
                 <JFXButton fx:id="btnForge" prefWidth="${list.width}">
                     <graphic>
                         <BorderPane mouseTransparent="true">
                             <left>
-                                <Label fx:id="lblForge">Install Forge</Label>
+                                <Label fx:id="lblForge"/>
                             </left>
                             <right>
                                 <fx:include source="/assets/svg/arrow-right.fxml"/>
@@ -31,7 +43,7 @@
                     <graphic>
                         <BorderPane mouseTransparent="true">
                             <left>
-                                <Label fx:id="lblLiteLoader">Install LiteLoader</Label>
+                                <Label fx:id="lblLiteLoader"/>
                             </left>
                             <right>
                                 <fx:include source="/assets/svg/arrow-right.fxml"/>
@@ -43,7 +55,7 @@
                     <graphic>
                         <BorderPane mouseTransparent="true">
                             <left>
-                                <Label fx:id="lblOptiFine">Install OptiFine</Label>
+                                <Label fx:id="lblOptiFine"/>
                             </left>
                             <right>
                                 <fx:include source="/assets/svg/arrow-right.fxml"/>

HMCL/src/main/resources/assets/fxml/modpack/selection.fxml

@@ -17,7 +17,7 @@
         <bottom>
             <HBox alignment="CENTER_RIGHT" style="-fx-padding: 16 16 16 0;">
                 <JFXButton fx:id="btnNext" onMouseClicked="#onNext" prefWidth="100" prefHeight="40" buttonType="RAISED"
-                           text="%wizard.finish" styleClass="jfx-button-raised"/>
+                           text="%wizard.next" styleClass="jfx-button-raised"/>
             </HBox>
         </bottom>
     </BorderPane>

HMCL/src/main/resources/assets/fxml/modpack/type.fxml

@@ -0,0 +1,41 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<?import com.jfoenix.controls.*?>
+<?import javafx.geometry.Insets?>
+<?import javafx.scene.control.*?>
+<?import javafx.scene.layout.*?>
+<?import org.jackhuang.hmcl.ui.construct.TwoLineListItem?>
+<fx:root xmlns="http://javafx.com/javafx"
+         xmlns:fx="http://javafx.com/fxml"
+         type="StackPane">
+    <fx:define>
+        <Insets fx:id="insets" topRightBottomLeft="8" />
+    </fx:define>
+    <VBox fx:id="list" styleClass="jfx-list-view" maxHeight="150" maxWidth="300">
+        <Label padding="${insets}" text="%modpack.export.as" />
+        <JFXButton fx:id="btnHMCL" prefWidth="${list.width}">
+            <graphic>
+                <BorderPane mouseTransparent="true">
+                    <left>
+                        <TwoLineListItem title="%modpack.type.hmcl" subtitle="%modpack.type.hmcl.export" />
+                    </left>
+                    <right>
+                        <fx:include BorderPane.alignment="CENTER" source="/assets/svg/arrow-right.fxml"/>
+                    </right>
+                </BorderPane>
+            </graphic>
+        </JFXButton>
+        <JFXButton fx:id="btnMultiMC" prefWidth="${list.width}">
+            <graphic>
+                <BorderPane mouseTransparent="true">
+                    <left>
+                        <TwoLineListItem title="%modpack.type.multimc" subtitle="%modpack.type.multimc.export" />
+                    </left>
+                    <right>
+                        <fx:include BorderPane.alignment="CENTER" source="/assets/svg/arrow-right.fxml"/>
+                    </right>
+                </BorderPane>
+            </graphic>
+        </JFXButton>
+    </VBox>
+</fx:root>

HMCL/src/main/resources/assets/fxml/version/version-settings.fxml

@@ -1,7 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 
 <?import com.jfoenix.controls.*?>
-<?import javafx.collections.FXCollections?>
 <?import javafx.geometry.Insets?>
 <?import javafx.scene.control.*?>
 <?import javafx.scene.image.Image?>

HMCL/src/main/resources/assets/lang/I18N.properties

@@ -91,6 +91,7 @@ crash.NoClassDefFound=Please check "HMCL" software is complete.
 crash.user_fault=Your OS or Java environment may not be properly installed resulting in crashing of this software, please check your Java Environment or your computer!
 
 download=Download
+download.code.404=File does not found in remote server
 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.
@@ -129,11 +130,20 @@ install.change_version.confirm=Sure to update %s from verison %s to %s?
 install.failed=Failed to install
 install.failed.downloading=Failed to install due to some files not downloaded successfully
 install.failed.downloading.detail=Failed to download file: %s
+install.failed.downloading.timeout=Download timed out: %s
+install.failed.install_online=Unable to recognize what you provided installer file is
 install.failed.optifine_conflict=OptiFine and Forge are both installed simultaneously on Minecraft 1.13
+install.failed.version_mismatch=The library requires game version %s, but actual version is %s.
 install.installer.choose=Choose a %s version
+install.installer.fabric=Fabric
 install.installer.forge=Forge
 install.installer.game=Game
-install.installer.install=
+install.installer.install=Install %s
+install.installer.install_offline=Install/Upgrade from local file
+install.installer.install_offline.extension=Forge/OptiFine installer
+install.installer.install_offline.tooltip=Support importing Forge/OptiFine installer jar file
+install.installer.install_online=Install Online
+install.installer.install_online.tooltip=Support Forge, OptiFine, LiteLoader installation.
 install.installer.liteloader=LiteLoader
 install.installer.not_installed=%s not Installed
 install.installer.optifine=OptiFine
@@ -180,7 +190,7 @@ launcher.cache_directory=Download Cache Directory
 launcher.cache_directory.choose=Choose download cache directory
 launcher.cache_directory.default=Default
 launcher.cache_directory.disabled=Disabled
-launcher.cache_directory.invalid=Invalid cache directory. Restore default settings.
+launcher.cache_directory.invalid=Invalid cache directory. Restoring default settings.
 launcher.contact=Contact Us
 launcher.crash=Hello Minecraft! Launcher has crashed!
 launcher.crash_out_dated=Hello Minecraft! Launcher has crashed! Your launcher is outdated. Update it!
@@ -209,6 +219,7 @@ modpack.choose=Choose a modpack zip file which you want to install.
 modpack.desc=Describe your modpack, including precautions, changlog, supporting Markdown(also supporting online pictures).
 modpack.enter_name=Enter your desired name for this game.
 modpack.export=Export Modpack
+modpack.export.as=Export Modpack As...
 modpack.files.blueprints=BuildCraft blueprints
 modpack.files.config=Mod configs
 modpack.files.dumps=NEI debug output
@@ -233,12 +244,14 @@ modpack.task.install=Import Modpack
 modpack.task.install.error=This modpack file cannot be recognized. Only Curse, MultiMC modpacks are supported.
 modpack.task.install.will=Install the modpack:
 modpack.type.curse=Curse
-modpack.type.curse.completion=Install relative files to Curse modpack
+modpack.type.curse.completion=Install files related to Curse modpack
 modpack.type.curse.tolerable_error=But we cannot complete downloading all files of this Curse modpack. You can retry downloading when launching corresponding game version. You may retry for a couple of times due to network problems.
 modpack.type.curse.error=Unable to complete this Curse modpack. Please retry.
 modpack.type.curse.not_found=Some of required resources are deleted and cannot be downloaded. Please consider the latest version or other modpacks.
 modpack.type.hmcl=HMCL
+modpack.type.hmcl.export=Can be imported by Hello Minecraft! Launcher
 modpack.type.multimc=MultiMC
+modpack.type.multimc.export=Can be imported by Hello Minecraft! Launcher and MultiMC
 modpack.unsupported=Unsupported modpack, only HMCL, MultiMC, Curse modpacks are supported.
 modpack.update=Upgrading game
 modpack.wizard=Exporting the modpack wizard
@@ -246,7 +259,8 @@ modpack.wizard.step.1=Basic options
 modpack.wizard.step.1.title=Set the basic options to the modpack.
 modpack.wizard.step.2=Files selection
 modpack.wizard.step.2.title=Choose the files you want to put into the modpack.
-modpack.wizard.step.3=Description
+modpack.wizard.step.3=Modpack Type
+modpack.wizard.step.3.title=Choose the format of the modpack.
 modpack.wizard.step.initialization.exported_version=The exported game version
 modpack.wizard.step.initialization.include_launcher=Include the launcher
 modpack.wizard.step.initialization.save=Choose a path to export the game files to
@@ -259,7 +273,6 @@ mods.add.success=Successfully added mods %s.
 mods.choose_mod=Choose your mods
 mods.enable=Enable
 mods.disable=Disable
-mods.name=Name
 mods.remove=Remove
 mods.not_modded=You should install a mod loader first (Forge, or LiteLoader)
 
@@ -312,7 +325,7 @@ settings=Game Settings
 
 settings.advanced=Advanced Settings
 settings.advanced.dont_check_game_completeness=Don't check game completeness
-settings.advanced.dont_check_jvm_validity=Don't check whether JVM can launch the game or not 
+settings.advanced.dont_check_jvm_validity=Don't check whether JVM can launch the game or not
 settings.advanced.game_dir.default=Default (.minecraft/)
 settings.advanced.game_dir.independent=Independent (.minecraft/versions/<version name>/, except assets,libraries)
 settings.advanced.java_args_default=Default java args: -XX:+UseConcMarkSweepGC -XX:+CMSIncrementalMode -XX:-UseAdaptiveSizePolicy -XX:MaxPermSize=???m -Xmx???m -Dfml.ignoreInvalidMinecraftCertificates=true -Dfml.ignorePatchDiscrepancies=true
@@ -370,7 +383,7 @@ settings.physical_memory=Physical Memory Size
 settings.show_log=Show Logs
 settings.tabs.installers=Installers
 settings.type=Version setting type
-settings.type.global=Global global settings(all shared)
+settings.type.global=Global game settings (all settings shared among games)
 settings.type.global.manage=Global Game Settings
 settings.type.global.edit=Configure global game settings
 settings.type.special.enable=Enable specialized settings for this game
@@ -379,6 +392,8 @@ sponsor.bmclapi=To obtain a stable download service, please consider support BMC
 sponsor.hmcl=HMCL is a free, open source Minecraft launcher the enables users to easily manage multiple, separate installations of Minecraft. We're using Afdian so that we can continue to pay for our hosting and project development. Click here for more information.
 
 update=Update
+update.accept=Update
+update.changelog=Changelog
 update.channel.dev=Update to development version
 update.channel.stable=Update to stable version
 update.checking=Checking for updates

HMCL/src/main/resources/assets/lang/I18N_es.properties

@@ -0,0 +1,441 @@
+#
+# Hello Minecraft! Launcher
+# Copyright (C) 2019  huangyuhui <huanghongxun2008@126.com> and contributors
+#
+# 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 <https://www.gnu.org/licenses/>.
+#
+
+# Contributors: dxNeil
+about.copyright=Copyright
+about.copyright.statement=Copyright (c) 2019 huangyuhui.
+about.author=Autor
+about.author.statement=huanghongxun (hmcl@huangyuhui.net)
+about.thanks_to=Gracias a
+about.thanks_to.statement=bangbang93 (BMCLAPI, https://bmclapi2.bangbang93.com/)\ngamerteam (Imagen de fondo por defecto)\nTodos los contribuidores que participaron en este proyecto via issues, pull requests, etc.
+about.dependency=Dependencias
+# Debido a espacio limitado, sólo los primeros autores son listados
+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)\nConstant Pool Scanner (jenkins-ci, CDDL, GPL 2)\nOpenNBT (Steveice10, BSD 3-Clause)
+about.claim=Declaración
+about.claim.statement=Minecraft es derecho de Mojang AB. No somos responsables por cualquier infracción de copyright a causa del uso de este software.
+about.open_source=Código abierto
+about.open_source.statement=GPL v3 (https://github.com/huanghongxun/HMCL/)
+
+account=Cuentas
+account.character=personaje
+account.choose=Escoge un personaje
+account.create=Crea una nueva cuenta
+account.email=Email
+account.failed.character_deleted=El personaje ha sido borrado.
+account.failed.connect_authentication_server=No se puede conectar al servidor de autenticación. Verifique su red.
+account.failed.connect_injector_server=No se puede conectar al servidor de autenticación. Verifique su red y asegúrese que la dirección esté correcta.
+account.failed.injector_download_failure=No se pudo descargar authlib-injector. Verifique su red y trate cambiando a otra fuente de descarga.
+account.failed.invalid_credentials=Contraseña incorrecta, o estás prohibido iniciar una sesión temporalmente.
+account.failed.invalid_password=Contraseña incorrecta
+account.failed.invalid_token=Por favor cierre su sesión y reescriba su contraseña para iniciar una nueva.
+account.failed.no_character=No hay personaje en esta cuenta.
+account.failed.server_response_malformed=Respuesta de servidor inválida. El servidor de autenticación puede tener fallo.
+account.injector.add=Añadir servidor de autenticación
+account.injector.empty=Vacío (clic el botón plus a la derecha para añadir)
+account.injector.manage=Gestionar servidores de autenticación
+account.injector.manage.title=Servidores de autenticación
+account.injector.http=Advertencia: Este servidor está usando HTTP, su contraseña será transmitida en lo claro.
+account.injector.link.register=Registrar
+account.injector.server=Servidor de aut.
+account.injector.server_url=URL de servidor
+account.injector.server_name=Nombre de servidor
+account.manage=Lista de cuentas
+account.methods=Tipo de inición
+account.methods.authlib_injector=authlib-injector
+account.methods.offline=Offline
+account.methods.yggdrasil=Mojang
+account.missing=No hay cuenta
+account.missing.add=Clic aquí para añadir
+account.password=Contraseña
+account.username=Nombre
+
+archive.author=Autores
+archive.game_version=Juego
+archive.name=Nombre
+archive.version=Versión
+
+assets.download=Descargar assets
+assets.download_all=Verificar integridad de assets
+
+button.cancel=Cancelar
+button.clear=Despejar
+button.delete=Borrar
+button.edit=Editar
+button.install=Instalar
+button.export=Exportar
+button.no=No
+button.ok=OK
+button.refresh=Refrescar
+button.save=Guardar
+button.yes=Sí
+
+color.recent=Recomendado
+color.custom=Color personalizado
+
+crash.NoClassDefFound=Favor verificar que el software "HMCL" esté completo.
+crash.user_fault=Su SO o ambiente de Java podría estar mal instalado resultando en fallos de este software, ¡por favor verifique su ambiente de Java o computadora!
+
+download=Descargar
+download.code.404=Archivo no encontrado en servidor remoto
+download.failed=Falló en descargar
+download.failed.empty=No hay candidatos. Clic aquí para regresar.
+download.failed.refresh=No se pudo cargar lista de versiones. Clic aquí para reintentar.
+download.provider.bmclapi=BMCLAPI (bangbang93, https://bmclapi2.bangbang93.com/)
+download.provider.mojang=Mojang (instalaciones de Forge y OptiFine siendo descargadas por BMCLAPI)
+
+extension.bat=Windows archivo bat
+extension.mod=Archivo mod
+extension.png=Archivo de imagen
+extension.sh=Bash shell
+
+fatal.missing_javafx=JavaFX no existe.\nSi usas Java 11 o después, por favor descargue Java 8 o 10.\nSi usas OpenJDK, asegúrese que OpenJFX esté incluido.
+fatal.missing_dst_root_ca_x3=El certificado DST Root CA X3 no existe en su plataforma Java.\nTodavía podrás usar HMCL, pero HMCL no podrá conectarse a algunos sites (como los que usen certificados de Let's Encrypt), lo cual podrá causar mala función.\nActualize su Java a 8u101 o luego para resolver el problema.
+fatal.config_loading_failure=La configuración no es accesible.\nAsegúrese que HMCL tenga permisos read and write a "%s" y los archivos en ello.
+fatal.migration_requires_manual_reboot=La actualización está a punto de terminar. Favor reiniciar HMCL.
+fatal.apply_update_failure=Lamentamos que HMCL no pudo terminar la actualización por un error.\nPero todavía puedes terminarlo manualmente descargando HMCL por %s.\nConsidere informándonos sobre el error.
+
+folder.config=Configs
+folder.game=Directorio de juego
+folder.mod=Mod
+folder.resourcepacks=Resource packs
+folder.saves=Saves
+folder.screenshots=Screenshots
+
+help=Documentations
+help.detail=Para creadores de data packs, modpacks, etc.
+
+input.email=Su nombre de usuario debe ser un e-mail.
+input.number=Debe ser un número.
+input.not_empty=Campo requerido
+input.url=Debe ser dirección válida.
+
+install=Instalar juego nuevo
+install.change_version=Cambiar de versión
+install.change_version.confirm=Seguro que quiere actualizar %s de versión %s a %s?
+install.failed=Falló la instalación
+install.failed.downloading=Falló la instalación por algunos archivos no podiendo ser descargados
+install.failed.downloading.detail=Falló bajar archivo: %s
+install.failed.downloading.timeout=Tiempo de espera agotado: %s
+install.failed.install_online=No se pudo reconocer el archivo instalador proveído
+install.failed.optifine_conflict=OptiFine y Forge ambos están instalados simultáneamente en Minecraft 1.13
+install.failed.version_mismatch=El library requiere versión del juego %s, pero versión actual es %s.
+install.installer.choose=Escoja una versión de %s
+install.installer.fabric=Fabric
+install.installer.forge=Forge
+install.installer.game=Juego
+install.installer.install=Instalar %s
+install.installer.install_offline=Instalar/actualizar con archivo local
+install.installer.install_offline.extension=Instalador de Forge/OptiFine
+install.installer.install_offline.tooltip=Soporta importación de archivo instalador jar de Forge/OptiFine
+install.installer.install_online=Instalar en línea
+install.installer.install_online.tooltip=Soporta instalación de Forge, OptiFine, LiteLoader
+install.installer.liteloader=LiteLoader
+install.installer.not_installed=%s no está instalado
+install.installer.optifine=OptiFine
+install.installer.version=Versión %s
+install.modpack=Instalar un modpack
+install.new_game=Instalar un juego nuevo
+install.new_game.already_exists=Esta versión ya existe.
+install.new_game.current_game_version=Versión de juego actual
+install.select=Seleccione una operación
+install.success=Instalado exitosamente
+
+lang=Español
+lang.default=Usar idioma de sistema
+
+launch.advice.corrected=Ya hemos corregido la selección de JVM y el juego puede ser lanzado. Si quiere mantener su escogido JVM, puede deshabilitar el JVM checker in la configuración de juego.
+launch.advice.uncorrected=Si está seguro que el juego puede ser lanzado normalmente, puede deshabilitar el Java VM checker en la configuración del juego.
+launch.advice.different_platform=Su SO es 64-Bit pero su Java es 32-Bit. 64-Bit Java es recomendado.
+launch.advice.forge2760_liteloader=Forge 2760 y posterior no es compatible con LiteLoader, considere actualizando Forge a 2773 o más.
+launch.advice.java8_1_13=Minecraft 1.13 y posterior sólo pueden correr en Java 8 o luego.
+launch.advice.java8_51_1_13=Minecraft 1.13 puediera fallar en Java 8 anterior 1.8.0_51. Debe instalar la versión de Java 8 más reciente.
+launch.advice.java9=No puedes lanzar Minecraft hasta que su versión de juego sea más allá de 1.13 con Java 9 o posterior.
+launch.advice.newer_java=Java 8 es recomendado, ya que corre el juego con más fluidez. Y muchos mods y Minecraft 1.12 y luego requieren Java 8.
+launch.advice.not_enough_space=Has alocado demasiada memoria. Como el tamaño físico de ella es %dMB, su juego probablemente fallará. El launcher intentará lanzarlo.
+launch.advice.too_large_memory_for_32bit=Has alocado demasiada memoria. Por su 32-Bit Java Runtime Environment, su juego probablemente fallará. La memoria máxima es 1024MB. El launcher intentará lanzarlo.
+launch.failed=No se puede lanzar
+launch.failed.cannot_create_jvm=Java virtual machine no puede ser creada. Java arguments pudieran tener problemas. Puede habilitar no args mode en la configuración.
+launch.failed.creating_process=Falló creando proceso, quizás su ruta de Java es incorrecta, favor modificar.
+launch.failed.decompressing_natives=No se pudieron descomprimir los native libraries.
+launch.failed.download_library=No se pudo descargar library %s.
+launch.failed.executable_permission=No se pudo añadir permiso al script de lanzamiento
+launch.failed.exited_abnormally=Juego cerró abnormalmente, por favor visite el registro, o pide ayuda.
+launch.state.dependencies=Dependencias
+launch.state.done=Terminado
+launch.state.logging_in=Iniciando sesión
+launch.state.modpack=Preparando para modpack
+launch.state.waiting_launching=Esperando por ejecutación del juego
+launch.wrong_javadir=Directorio Java incorrecto, se reseteará al de por defecto.
+
+launcher=Launcher
+launcher.background=Imagen de fondo
+launcher.background.choose=Escoja ruta de fondo
+launcher.background.default=Por defecto
+launcher.cache_directory=Directorio de descargas
+launcher.cache_directory.choose=Escoger ruta de descargas
+launcher.cache_directory.default=Por defecto
+launcher.cache_directory.disabled=Deshabilitado
+launcher.cache_directory.invalid=Directorio de descargas inválido. Restaurando configuración predeterminada.
+launcher.contact=Contactarnos
+launcher.crash=¡Hello Minecraft! Launcher ha fallado!
+launcher.crash_out_dated=¡Hello Minecraft! Launcher ha fallado! Su launcher está anticuado. ¡Actualízalo!
+launcher.update_java=Favor actualizar Java.
+
+login.empty_username=¡No has proveído un nombre!
+login.enter_password=Por favor entre su contraseña.
+
+logwindow.show_lines=Enseñar líneas
+logwindow.terminate_game=Terminar juego
+logwindow.title=Registros
+
+main_page=Hogar
+
+message.confirm=Confirmar
+message.doing=Favor esperar
+message.downloading=Descargando...
+message.error=Error
+message.info=Info
+message.success=Tareas logradas
+message.unknown=Desconocido
+message.warning=Advertencia
+
+modpack=Modpack
+modpack.choose=Escoja el modpack en archivo zip que quieras instalar.
+modpack.desc=Describa su modpack, incluyendo precauciones, changelog, soportando Markdown (también soportando imágenes en línea).
+modpack.enter_name=Entre su nombre deseado para este juego.
+modpack.export=Exportar modpack
+modpack.files.blueprints=Planos de BuildCraft
+modpack.files.config=Mod configs
+modpack.files.dumps=NEI debug output
+modpack.files.liteconfig=Configuraciones de mods
+modpack.files.mods=Mods
+modpack.files.mods.voxelmods=Opciones de VoxelMods (incluyendo VoxelMap)
+modpack.files.options_txt=Opciones de juegos
+modpack.files.optionsshaders_txt=Opciones de shaders
+modpack.files.resourcepacks=Resource (texture) packs
+modpack.files.saves=Juegos guardados
+modpack.files.scripts=Configuración de MineTweaker
+modpack.files.servers_dat=Lista de servidores multijugador
+modpack.install=Instalar modpack %s
+modpack.installing=Instalando modpack
+modpack.introduction=Modpacks Curse, MultiMC, HMCL soportados.
+modpack.invalid=Archivo modpack inválido.
+modpack.mismatched_type=Tipo de modpack no coincide, su juego actual es modpack %s, pero su archivo de actualización es modpack %s.
+modpack.name=Nombre de modpack
+modpack.not_a_valid_name=Nombre de modpack no es válido
+modpack.scan=Escaneando el modpack
+modpack.task.install=Importar modpack
+modpack.task.install.error=Este archivo modpack no pudo ser reconocido. Sólo modpacks Curse, MultiMC son soportados.
+modpack.task.install.will=Instalar el modpack:
+modpack.type.curse=Curse
+modpack.type.curse.completion=Instalar archivos a modpack Curse
+modpack.type.curse.tolerable_error=Pero no podemos completar la descarga de todos los archivos de este modpack Curse. Puedes reintentar la descarga cargando la versión de juego correspondiente. Puedes reintentar varias veces en caso de problemas de red.
+modpack.type.curse.error=No se puede completar este modpack Curse. Por favor reintente.
+modpack.type.curse.not_found=Algunos recursos requeridos fueron borrados y no se pueden descargar. Considere usando la última versíon u otros modpacks.
+modpack.type.hmcl=HMCL
+modpack.type.multimc=MultiMC
+modpack.unsupported=Modpack no soportado, sólo modpacks HMCL, MultiMC, Curse son soportados.
+modpack.update=Actualizando juego
+modpack.wizard=Exportando asistente de modpack
+modpack.wizard.step.1=Opciones básicas
+modpack.wizard.step.1.title=Establecer las opciones básicas del modpack.
+modpack.wizard.step.2=Selección de archivos
+modpack.wizard.step.2.title=Escoge los archivos que quieres tener en el modpack.
+modpack.wizard.step.3=Descripción
+modpack.wizard.step.initialization.exported_version=La versión del juego exportado
+modpack.wizard.step.initialization.include_launcher=Incluir el launcher
+modpack.wizard.step.initialization.save=Escoger ruta de exportación de los archivos del juego
+modpack.wizard.step.initialization.warning=Antes de hacer un modpack, debes asegurar que su juego ejecute exitosamente,\ny que su Minecraft sea "release", y no snapshot.\ny que no está permitido añadir mods los cuales no estás permitido distribuir en el modpack.
+
+mods=Mods
+mods.add=Añadir mods
+mods.add.failed=Falló añadir mods %s.
+mods.add.success=Exitosamente se añadieron mods %s.
+mods.choose_mod=Escoja sus mods
+mods.enable=Habilitar
+mods.disable=Deshabilitar
+mods.name=Nombre
+mods.remove=Borrar
+mods.not_modded=Debes instalar un modloader primero (Forge, or LiteLoader)
+
+datapack=Data packs
+datapack.add=Añadir data pack
+datapack.choose_datapack=Escoja el datapack zip que será importado
+datapack.extension=Datapack
+datapack.title=Mundo %s - Datapacks
+datapack.remove=Borrar
+
+world=Worlds/Datapacks
+world.add=Añadir mundo (.zip)
+world.datapack=Gestionar data packs
+world.datapack.1_13=Sólo Minecraft 1.13 y versiones posteriores soportan data packs.
+world.description=%s. Última vez jugado: %s. Versión de juego: %s.
+world.export=Exportar este mundo
+world.export.title=Escoja una ruta para alojar su mundo
+world.export.location=Exportar a
+world.export.wizard=Exportar mundo %s
+world.extension=Mundo zip
+world.game_version=Versión de juego
+world.import.already_exists=Este mundo ya existe.
+world.import.choose=Escoja el zip que será importado
+world.import.failed=No se pudo importar este mundo: %s
+world.import.invalid=No un mundo zip válido
+world.name=Nombre del mundo
+world.name.enter=Entra el nombre del mundo
+world.reveal=Revelar en Explorador
+world.show_all=Enseñar todo
+world.time=EEE, MMM d, yyyy HH:mm:ss
+
+profile=Directorios de juego
+profile.already_exists=Este nombre ya existe, por favor considere otro.
+profile.default=directorio actual
+profile.home=Hogar de usuario
+profile.instance_directory=Directorio de juego
+profile.instance_directory.choose=Escoja directorio de juego
+profile.manage=Lista de directorios de juego
+profile.name=Nombre
+profile.new=Nuevo config
+profile.title=Directorios de juego
+profile.selected=Seleccionado
+profile.use_relative_path=Usar ruta relativa para directorio de juego si posible
+
+selector.choose=Escoger
+selector.choose_file=Seleccionar archivo
+selector.custom=Personalizado
+
+settings=Configuraciones de juego
+
+settings.advanced=Configuraciones avanzadas
+settings.advanced.dont_check_game_completeness=No verificar cuán completo está el juego
+settings.advanced.dont_check_jvm_validity=No verificar si JVM puede lanzar el juego o no
+settings.advanced.game_dir.default=Por defecto (.minecraft/)
+settings.advanced.game_dir.independent=Independiente (.minecraft/versions/<version name>/, excepto assets,libraries)
+settings.advanced.java_args_default=Java args por defecto: -XX:+UseConcMarkSweepGC -XX:+CMSIncrementalMode -XX:-UseAdaptiveSizePolicy -XX:MaxPermSize=???m -Xmx???m -Dfml.ignoreInvalidMinecraftCertificates=true -Dfml.ignorePatchDiscrepancies=true
+settings.advanced.java_permanent_generation_space=PermGen Space/MB
+settings.advanced.jvm_args=Java VM Arguments
+settings.advanced.launcher_visibility.close=Cerrar launcher cuando juego es iniciado.
+settings.advanced.launcher_visibility.hide=Esconder launcher cuando juego is iniciado.
+settings.advanced.launcher_visibility.hide_and_reopen=Esconder launcher y reabrir cuando juego cierre.
+settings.advanced.launcher_visibility.keep=Mantener launcher visible.
+settings.advanced.launcher_visible=Visibilidad de launcher
+settings.advanced.minecraft_arguments=Minecraft Arguments
+settings.advanced.no_jvm_args=No JVM Args por defecto
+settings.advanced.precall_command=Comando pre-inicio (será ejecutado antes de inicio del juego)
+settings.advanced.server_ip=Host de servidor
+settings.advanced.wrapper_launcher=Wrapper Launcher(i.e. optirun...)
+
+settings.custom=Personalización
+
+settings.game=Juegos
+settings.game.dimension=Dimensiones de ventana de juego
+settings.game.exploration=Explorar
+settings.game.fullscreen=Pantalla completa
+settings.game.java_directory=Directorio Java
+settings.game.java_directory.bit=, %s-Bit
+settings.game.java_directory.choose=Escoja directorio Java.
+settings.game.management=Gestionar
+settings.game.working_directory=Directorio de función
+settings.game.working_directory.choose=Escoja directory de función
+
+settings.icon=Ícono de juego
+
+settings.launcher=Configuración
+settings.launcher.common_path.tooltip=Esta app guardará todos los game libraries y assets aquí al menos que hayan archivos existentes en el directorio.
+settings.launcher.download_source=Fuente de descarga
+settings.launcher.enable_game_list=Mostrar lista de juegos en página inicial
+settings.launcher.language=Idioma
+settings.launcher.launcher_log.export=Exportar registros del launcher
+settings.launcher.launcher_log.export.failed=Falló exportar registros
+settings.launcher.launcher_log.export.success=Registros han sido exportados a %s
+settings.launcher.log=Registros
+settings.launcher.log.font=Tipografía de registro
+settings.launcher.proxy=Proxy
+settings.launcher.proxy.authentication=Autenticación de proxy
+settings.launcher.proxy.disable=Usar proxies de sistema
+settings.launcher.proxy.host=Host
+settings.launcher.proxy.http=HTTP
+settings.launcher.proxy.password=Contraseña
+settings.launcher.proxy.port=Port
+settings.launcher.proxy.socks=Socks
+settings.launcher.proxy.username=Cuenta
+settings.launcher.theme=Tema
+
+settings.max_memory=Max Memory/MB
+settings.physical_memory=Tamaño de memoria física
+settings.show_log=Enseñar registros
+settings.tabs.installers=Instaladores
+settings.type=Tipo de configuricón de la versión
+settings.type.global=Configuración global de juego (todo compartido)
+settings.type.global.manage=Configuración global de juego
+settings.type.global.edit=Configurar configuración global de juego
+settings.type.special.enable=Habilitar configuraciones especializadas para este juego
+
+sponsor.bmclapi=Para obtener un servicio de descargas estable, considere apoyar a BMCLAPI. Clic aquí para más información
+sponsor.hmcl=HMCL es un Minecraft launcher gratis y do código abierto que habalita sus usuarios a fácilmente gestionar multiples instalaciones de Minecraft aparte. Usamos Afdian para que podamos continuar pagando por nuestro hosting y desarrollo. Clic aquí para más información.
+
+update=Actualizar
+update.accept=Actualizar
+update.changelog=Changelog
+update.channel.dev=Actualizar a versión en desarrollo
+update.channel.stable=Actualizar a versión estable
+update.checking=Verificar por actualizaciones
+update.failed=Falló realizar actualización
+update.found=¡Actualización disponible!
+update.newest_version=Versión más reciente: %s
+update.bubble.title=Actualización más reciente: %s
+update.bubble.subtitle=Clic aquí para actualizar
+update.note=Versión en desarrollo contiene más funcionalidad y corrección de errores al igual que errores nuevos.
+update.latest=Esta es la versión más reciente.
+update.no_browser=No se puede abrir en ningún navegador. La dirección ha sido copiada a tu portapapeles. Pégalo en tu navegador para actualizar.
+update.tooltip=Actualizar
+
+version=Juegos
+version.cannot_read=No se pudo encontrar la versión de juego. Descontinuando autoinstalación.
+version.empty=No hay juego
+version.empty.add=Instalar juego en lista de juegos
+version.empty.launch=No hay juego para iniciar, por favor instale juego nuevo via la lista.
+version.forbidden_name=Nombre prohibido.
+version.game.old=Viejo
+version.game.release=Release
+version.game.snapshot=Snapshot
+version.launch=Jugar
+version.launch.test=Probar juego
+version.launch_script=Crear script de ejecutación
+version.launch_script.failed=No se pudo crear script de ejecutación.
+version.launch_script.save=Guardar script de ejecutación
+version.launch_script.success=Se terminó creación de script, %s.
+version.manage=Lista de juegos
+version.manage.clean=Despejar directorio de juegos
+version.manage.clean.tooltip=Borrar logs, crash reports
+version.manage.manage=Gestionar juego
+version.manage.redownload_assets_index=Actualizar assets de juego
+version.manage.remove=Borrar este juego
+version.manage.remove.confirm=¿Seguro que quiere remover juego %s? ¡No se puede restaurar de nuevo!
+version.manage.remove.confirm.trash=¿Seguro que quiere remover juego %s? Lo puede restaurar con el nombre de %s en el basurero de su sistema.
+version.manage.remove.confirm.independent=Como este juego está en modo independiente, borrándolo resultará en todos sus mundos guardados siendo borrados simultáneamente. ¿Seguro que quiere remover juego %s?
+version.manage.remove_libraries=Borrar todos los library files
+version.manage.rename=Renombrar este juego
+version.manage.rename.message=Favor entrar el nombre nuevo
+version.manage.rename.fail=Falló en renombrar el juego.
+version.settings=Configuración
+version.update=Actualizar modpack
+
+wizard.prev=< Prev
+wizard.failed=Fallo
+wizard.finish=Acabar
+wizard.next=Próx >

HMCL/src/main/resources/assets/lang/I18N_zh.properties

@@ -90,6 +90,7 @@ 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.code.404=遠程伺服器不包含需要下載的文件
 download.failed=下載失敗
 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。
@@ -128,11 +129,19 @@ install.change_version.confirm=你確定要將 %s 從 %s 更新到 %s 嗎？
 install.failed=安裝失敗
 install.failed.downloading=安裝失敗，部分文件未能完成下載
 install.failed.downloading.detail=未能下載檔案：%s
-install.failed.optifine_conflict=暫不支持 OptiFine 與 Forge 同時安裝於 Minecraft 1.13
+install.failed.downloading.timeout=下載超時：%s
+install.failed.install_online=無法識別要安裝的軟體
+install.failed.optifine_conflict=暫不支持 OptiFine 與 Forge 同時安裝在 Minecraft 1.13 上
+install.failed.version_mismatch=該軟體需要的遊戲版本為 %s，但實際的遊戲版本為 %s。
 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.install_offline=從本地檔案安裝/升級
+install.installer.install_offline.extension=Forge/OptiFine 安裝器
+install.installer.install_offline.tooltip=支持導入已經下載好的 Forge/OptiFine 安裝器
+install.installer.install_online=在線安裝
+install.installer.install_online.tooltip=支持安裝 Forge、OptiFine、LiteLoader
 install.installer.liteloader=LiteLoader
 install.installer.not_installed=暫時不安裝 %s，可以點擊此處安裝
 install.installer.optifine=OptiFine
@@ -208,6 +217,7 @@ 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.export.as=請選擇整合包類型。若你無法決定，請選擇 HMCL 類型。
 modpack.files.blueprints=BuildCraft 藍圖
 modpack.files.config=Mod 模組設定檔案
 modpack.files.dumps=NEI 調校輸出
@@ -237,7 +247,9 @@ modpack.type.curse.tolerable_error=但未能完成 Curse 整合包文件的下
 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.curse.not_found=部分必需檔案已經從網路中被刪除並且再也無法下載，請嘗試該整合包的最新版本或者安裝其他整合包。
 modpack.type.hmcl=HMCL
+modpack.type.hmcl.export=可以被 Hello Minecraft! Launcher (HMCL) 導入
 modpack.type.multimc=MultiMC
+modpack.type.multimc.export=可以被 Hello Minecraft! Launcher (HMCL) 和 MultiMC 導入
 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=匯出整合包引導
@@ -245,7 +257,8 @@ 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.3=整合包類型
+modpack.wizard.step.3.title=選擇整合包導出類型
 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
@@ -377,6 +390,8 @@ sponsor.bmclapi=請贊助 BMCLAPI 從而獲得穩定高速的下載服務，點
 sponsor.hmcl=HMCL 是一個免費、開源的 Minecraft 啟動器，允許玩家方便快捷地安裝、管理、運行遊戲。您的贊助將幫助 HMCL 獲得更好的發展、支持穩定高速的遊戲安裝與文件下載服務。點擊此處查閱更多詳細訊息。
 
 update=啟動器更新
+update.accept=更新
+update.changelog=更新日誌
 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

HMCL/src/main/resources/assets/lang/I18N_zh_CN.properties

@@ -90,6 +90,7 @@ crash.NoClassDefFound=请确认 HMCL 本体是否完整，或更新您的 Java
 crash.user_fault=您的系统或 Java 环境可能安装不当导致本软件崩溃，请检查您的 Java 环境或您的电脑！可以尝试重新安装 Java。
 
 download=下载
+download.code.404=远程服务器不包含需要下载的文件
 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。
@@ -128,11 +129,20 @@ install.change_version.confirm=你确定要将 %s 从 %s 更新到 %s 吗？
 install.failed=安装失败
 install.failed.downloading=安装失败，部分文件未能完成下载
 install.failed.downloading.detail=未能下载文件：%s
-install.failed.optifine_conflict=暂不支持 OptiFine 与 Forge 同时安装于 Minecraft 1.13
+install.failed.downloading.timeout=下载超时：%s
+install.failed.install_online=无法识别要安装的软件
+install.failed.optifine_conflict=暂不支持 OptiFine, Fabric 与 Forge 同时安装在 Minecraft 1.13 及以上版本
+install.failed.version_mismatch=该软件需要的游戏版本为 %s，但实际的游戏版本为 %s。
 install.installer.choose=选择 %s 版本
+install.installer.fabric=Fabric
 install.installer.forge=Forge
 install.installer.game=游戏
 install.installer.install=安装 %s
+install.installer.install_offline=从本地文件安装/升级
+install.installer.install_offline.extension=Forge/OptiFine 安装器
+install.installer.install_offline.tooltip=支持导入已经下载好的 Forge/OptiFine 安装器
+install.installer.install_online=在线安装
+install.installer.install_online.tooltip=支持安装 Forge、OptiFine、LiteLoader
 install.installer.liteloader=LiteLoader
 install.installer.not_installed=暂不安装 %s，可以点击此处安装
 install.installer.optifine=OptiFine
@@ -196,7 +206,7 @@ main_page=主页
 
 message.confirm=提示
 message.doing=请耐心等待
-message.downloading=正在下载...
+message.downloading=正在下载
 message.error=错误
 message.info=提示
 message.success=已完成
@@ -208,6 +218,7 @@ modpack.choose=选择要安装的游戏整合包文件
 modpack.desc=描述你要制作的整合包，比如整合包注意事项和更新记录，支持 Markdown（图片请用网络图）。
 modpack.enter_name=给游戏起个你喜欢的名字
 modpack.export=导出整合包
+modpack.export.as=请选择整合包类型。若你无法决定，请选择 HMCL 类型。
 modpack.files.blueprints=BuildCraft 蓝图
 modpack.files.config=Mod 配置文件
 modpack.files.dumps=NEI 调试输出
@@ -237,7 +248,9 @@ modpack.type.curse.tolerable_error=但未能完成 Curse 整合包文件的下
 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.not_found=部分必需文件已经在网络中被删除并且再也无法下载，请尝试该整合包的最新版本或者安装其他整合包。
 modpack.type.hmcl=HMCL
+modpack.type.hmcl.export=可以被 Hello Minecraft! Launcher (HMCL) 导入
 modpack.type.multimc=MultiMC
+modpack.type.multimc.export=可以被 Hello Minecraft! Launcher (HMCL) 和 MultiMC 导入
 modpack.unsupported=该整合包不被支持。仅 HMCL、MultiMC、Curse 整合包受支持。
 modpack.update=正在升级整合包
 modpack.wizard=导出整合包向导
@@ -245,7 +258,8 @@ modpack.wizard.step.1=基本设置
 modpack.wizard.step.1.title=设置整合包的主要信息
 modpack.wizard.step.2=文件选择
 modpack.wizard.step.2.title=选中你想加到整合包中的文件或文件夹
-modpack.wizard.step.3=整合包描述
+modpack.wizard.step.3=整合包类型
+modpack.wizard.step.3.title=选择整合包导出类型
 modpack.wizard.step.initialization.exported_version=要导出的游戏版本
 modpack.wizard.step.initialization.include_launcher=包含启动器
 modpack.wizard.step.initialization.save=选择要导出到的游戏整合包位置
@@ -377,6 +391,8 @@ sponsor.bmclapi=请赞助 BMCLAPI 从而获得稳定高速的下载服务，点
 sponsor.hmcl=HMCL 是一个免费、开源的 Minecraft 启动器，允许玩家方便快捷地安装、管理、运行游戏。您的赞助将帮助 HMCL 获得更好的发展、支持稳定高速的游戏安装与文件下载服务。点击此处查阅更多详细信息。
 
 update=启动器更新
+update.accept=更新
+update.changelog=更新日志
 update.channel.dev=更新到开发版
 update.channel.stable=更新到推荐版本
 update.checking=正在检查更新

HMCL/src/main/resources/assets/log-window-content.html

@@ -47,7 +47,7 @@
         .trace { background-color: blue; }
     </style>
     <script>
-        var colors = ["fatal", "error", "warn", "info", "debug", "trace"]
+        var colors = ["fatal", "error", "warn", "info", "debug", "trace"];
         var limitedLogs = 100;
         function appendLog(log, level) {
             var e = document.createElement("div");
@@ -78,13 +78,13 @@
                 redisplay(c[i]);
         }
         function redisplay(div) {
-            var flag = false
+            var flag = false;
             for (var j = 0; j < colors.length; ++j) {
-                if (div.className == colors[j]) {
+                if (div.className === colors[j]) {
                     flag = true;
                     break;
                 }
-                div.hidden = div.className != colors[j];
+                div.hidden = div.className !== colors[j];
             }
             div.hidden = !flag;
         }

HMCLCore/src/main/java/org/jackhuang/hmcl/auth/authlibinjector/AuthlibInjectorAccountFactory.java

@@ -23,8 +23,11 @@ import org.jackhuang.hmcl.auth.CharacterSelector;
 import org.jackhuang.hmcl.auth.yggdrasil.CompleteGameProfile;
 import org.jackhuang.hmcl.auth.yggdrasil.GameProfile;
 import org.jackhuang.hmcl.auth.yggdrasil.YggdrasilSession;
+import org.jackhuang.hmcl.util.javafx.ObservableOptionalCache;
+
 import java.util.Map;
 import java.util.Objects;
+import java.util.UUID;
 import java.util.function.Function;
 
 import static org.jackhuang.hmcl.util.Lang.tryCast;
@@ -70,7 +73,9 @@ public class AuthlibInjectorAccountFactory extends AccountFactory<AuthlibInjecto
                     @SuppressWarnings("unchecked")
                     Map<String, String> properties = it;
                     GameProfile selected = session.getSelectedProfile();
-                    server.getYggdrasilService().getProfileRepository().put(selected.getId(), new CompleteGameProfile(selected, properties));
+                    ObservableOptionalCache<UUID, CompleteGameProfile, AuthenticationException> profileRepository = server.getYggdrasilService().getProfileRepository();
+                    profileRepository.put(selected.getId(), new CompleteGameProfile(selected, properties));
+                    profileRepository.invalidate(selected.getId());
                 });
 
         return new AuthlibInjectorAccount(server, downloader, username, session);

HMCLCore/src/main/java/org/jackhuang/hmcl/auth/authlibinjector/AuthlibInjectorDownloader.java

@@ -40,8 +40,8 @@ public class AuthlibInjectorDownloader implements AuthlibInjectorArtifactProvide
 
     private static final String LATEST_BUILD_URL = "https://authlib-injector.yushi.moe/artifact/latest.json";
 
-    private Path artifactLocation;
-    private Supplier<DownloadProvider> downloadProvider;
+    private final Path artifactLocation;
+    private final Supplier<DownloadProvider> downloadProvider;
 
     /**
      * The flag will be reset after application restart.

HMCLCore/src/main/java/org/jackhuang/hmcl/auth/yggdrasil/TextureModel.java

@@ -25,7 +25,7 @@ public enum TextureModel {
 
     public final String modelName;
 
-    private TextureModel(String modelName) {
+    TextureModel(String modelName) {
         this.modelName = modelName;
     }
 

HMCLCore/src/main/java/org/jackhuang/hmcl/auth/yggdrasil/YggdrasilAccount.java

@@ -34,6 +34,8 @@ import org.jackhuang.hmcl.auth.NoCharacterException;
 import org.jackhuang.hmcl.auth.ServerResponseMalformedException;
 import org.jackhuang.hmcl.util.gson.UUIDTypeAdapter;
 
+import javafx.beans.binding.ObjectBinding;
+
 public class YggdrasilAccount extends Account {
 
     private final YggdrasilService service;
@@ -48,6 +50,8 @@ public class YggdrasilAccount extends Account {
         this.username = requireNonNull(username);
         this.characterUUID = requireNonNull(session.getSelectedProfile().getId());
         this.session = requireNonNull(session);
+
+        addProfilePropertiesListener();
     }
 
     protected YggdrasilAccount(YggdrasilService service, String username, String password, CharacterSelector selector) throws AuthenticationException {
@@ -73,6 +77,17 @@ public class YggdrasilAccount extends Account {
 
         characterUUID = session.getSelectedProfile().getId();
         authenticated = true;
+
+        addProfilePropertiesListener();
+    }
+
+    private ObjectBinding<Optional<CompleteGameProfile>> profilePropertiesBinding;
+    private void addProfilePropertiesListener() {
+        // binding() is thread-safe
+        // hold the binding so that it won't be garbage-collected
+        profilePropertiesBinding = service.getProfileRepository().binding(characterUUID, true);
+        // and it's safe to add a listener to an ObjectBinding which does not have any listener attached before (maybe tricky)
+        profilePropertiesBinding.addListener((a, b, c) -> this.invalidate());
     }
 
     @Override

HMCLCore/src/main/java/org/jackhuang/hmcl/auth/yggdrasil/YggdrasilAccountFactory.java

@@ -20,9 +20,11 @@ package org.jackhuang.hmcl.auth.yggdrasil;
 import org.jackhuang.hmcl.auth.AccountFactory;
 import org.jackhuang.hmcl.auth.AuthenticationException;
 import org.jackhuang.hmcl.auth.CharacterSelector;
+import org.jackhuang.hmcl.util.javafx.ObservableOptionalCache;
 
 import java.util.Map;
 import java.util.Objects;
+import java.util.UUID;
 
 import static org.jackhuang.hmcl.util.Lang.tryCast;
 
@@ -63,7 +65,9 @@ public class YggdrasilAccountFactory extends AccountFactory<YggdrasilAccount> {
                     @SuppressWarnings("unchecked")
                     Map<String, String> properties = it;
                     GameProfile selected = session.getSelectedProfile();
-                    service.getProfileRepository().put(selected.getId(), new CompleteGameProfile(selected, properties));
+                    ObservableOptionalCache<UUID, CompleteGameProfile, AuthenticationException> profileRepository = service.getProfileRepository();
+                    profileRepository.put(selected.getId(), new CompleteGameProfile(selected, properties));
+                    profileRepository.invalidate(selected.getId());
                 });
 
         return new YggdrasilAccount(service, username, session);

HMCLCore/src/main/java/org/jackhuang/hmcl/auth/yggdrasil/YggdrasilService.java

@@ -165,7 +165,13 @@ public class YggdrasilService {
         String encodedTextures = profile.getProperties().get("textures");
 
         if (encodedTextures != null) {
-            TextureResponse texturePayload = fromJson(new String(Base64.getDecoder().decode(encodedTextures), UTF_8), TextureResponse.class);
+            byte[] decodedBinary;
+            try {
+                decodedBinary = Base64.getDecoder().decode(encodedTextures);
+            } catch (IllegalArgumentException e) {
+                throw new ServerResponseMalformedException(e);
+            }
+            TextureResponse texturePayload = fromJson(new String(decodedBinary, UTF_8), TextureResponse.class);
             return Optional.ofNullable(texturePayload.textures);
         } else {
             return Optional.empty();

HMCLCore/src/main/java/org/jackhuang/hmcl/download/AbstractDependencyManager.java

@@ -17,8 +17,6 @@
  */
 package org.jackhuang.hmcl.download;
 
-import org.jackhuang.hmcl.util.CacheRepository;
-
 /**
  *
  * @author huangyuhui

HMCLCore/src/main/java/org/jackhuang/hmcl/download/BMCLAPIDownloadProvider.java

@@ -17,6 +17,7 @@
  */
 package org.jackhuang.hmcl.download;
 
+import org.jackhuang.hmcl.download.fabric.FabricVersionList;
 import org.jackhuang.hmcl.download.forge.ForgeBMCLVersionList;
 import org.jackhuang.hmcl.download.game.GameVersionList;
 import org.jackhuang.hmcl.download.liteloader.LiteLoaderBMCLVersionList;
@@ -43,6 +44,8 @@ public class BMCLAPIDownloadProvider implements DownloadProvider {
         switch (id) {
             case "game":
                 return GameVersionList.INSTANCE;
+            case "fabric":
+                return FabricVersionList.INSTANCE;
             case "forge":
                 return ForgeBMCLVersionList.INSTANCE;
             case "liteloader":

HMCLCore/src/main/java/org/jackhuang/hmcl/download/DefaultDependencyManager.java

@@ -18,19 +18,20 @@
 package org.jackhuang.hmcl.download;
 
 import org.jackhuang.hmcl.download.forge.ForgeInstallTask;
-import org.jackhuang.hmcl.download.forge.ForgeRemoteVersion;
-import org.jackhuang.hmcl.download.game.*;
-import org.jackhuang.hmcl.download.liteloader.LiteLoaderInstallTask;
-import org.jackhuang.hmcl.download.liteloader.LiteLoaderRemoteVersion;
+import org.jackhuang.hmcl.download.game.GameAssetDownloadTask;
+import org.jackhuang.hmcl.download.game.GameDownloadTask;
+import org.jackhuang.hmcl.download.game.GameLibrariesTask;
 import org.jackhuang.hmcl.download.optifine.OptiFineInstallTask;
-import org.jackhuang.hmcl.download.optifine.OptiFineRemoteVersion;
 import org.jackhuang.hmcl.game.DefaultGameRepository;
+import org.jackhuang.hmcl.game.Library;
 import org.jackhuang.hmcl.game.Version;
-import org.jackhuang.hmcl.task.ParallelTask;
 import org.jackhuang.hmcl.task.Task;
-import org.jackhuang.hmcl.task.TaskResult;
 import org.jackhuang.hmcl.util.function.ExceptionalFunction;
 
+import java.io.IOException;
+import java.nio.file.Path;
+import java.util.LinkedList;
+
 /**
  * Note: This class has no state.
  *
@@ -69,9 +70,9 @@ public class DefaultDependencyManager extends AbstractDependencyManager {
     }
 
     @Override
-    public Task checkGameCompletionAsync(Version version) {
-        return new ParallelTask(
-                Task.ofThen(() -> {
+    public Task<?> checkGameCompletionAsync(Version version) {
+        return Task.allOf(
+                Task.composeAsync(() -> {
                     if (!repository.getVersionJar(version).exists())
                         return new GameDownloadTask(this, null, version);
                     else
@@ -83,37 +84,99 @@ public class DefaultDependencyManager extends AbstractDependencyManager {
     }
 
     @Override
-    public Task checkLibraryCompletionAsync(Version version) {
+    public Task<?> checkLibraryCompletionAsync(Version version) {
         return new GameLibrariesTask(this, version);
     }
 
     @Override
-    public TaskResult<Version> installLibraryAsync(String gameVersion, Version version, String libraryId, String libraryVersion) {
+    public Task<Version> installLibraryAsync(String gameVersion, Version baseVersion, String libraryId, String libraryVersion) {
+        if (baseVersion.isResolved()) throw new IllegalArgumentException("Version should not be resolved");
+
         VersionList<?> versionList = getVersionList(libraryId);
         return versionList.loadAsync(gameVersion, getDownloadProvider())
-                .thenCompose(() -> installLibraryAsync(version, versionList.getVersion(gameVersion, libraryVersion)
+                .thenComposeAsync(() -> installLibraryAsync(baseVersion, versionList.getVersion(gameVersion, libraryVersion)
                         .orElseThrow(() -> new IllegalStateException("Remote library " + libraryId + " has no version " + libraryVersion))));
     }
 
     @Override
-    public TaskResult<Version> installLibraryAsync(Version oldVersion, RemoteVersion libraryVersion) {
-        TaskResult<Version> task;
-        if (libraryVersion instanceof ForgeRemoteVersion)
-            task = new ForgeInstallTask(this, oldVersion, (ForgeRemoteVersion) libraryVersion);
-        else if (libraryVersion instanceof LiteLoaderRemoteVersion)
-            task = new LiteLoaderInstallTask(this, oldVersion, (LiteLoaderRemoteVersion) libraryVersion);
-        else if (libraryVersion instanceof OptiFineRemoteVersion)
-            task = new OptiFineInstallTask(this, oldVersion, (OptiFineRemoteVersion) libraryVersion);
-        else
-            throw new IllegalArgumentException("Remote library " + libraryVersion + " is unrecognized.");
-        return task
-                .thenCompose(LibrariesUniqueTask::new)
-                .thenCompose(MaintainTask::new)
-                .thenCompose(newVersion -> new VersionJsonSaveTask(repository, newVersion));
+    public Task<Version> installLibraryAsync(Version baseVersion, RemoteVersion libraryVersion) {
+        if (baseVersion.isResolved()) throw new IllegalArgumentException("Version should not be resolved");
+
+        return libraryVersion.getInstallTask(this, baseVersion)
+                .thenApplyAsync(baseVersion::addPatch)
+                .thenComposeAsync(repository::save);
     }
 
 
-    public ExceptionalFunction<Version, TaskResult<Version>, ?> installLibraryAsync(RemoteVersion libraryVersion) {
+    public ExceptionalFunction<Version, Task<Version>, ?> installLibraryAsync(RemoteVersion libraryVersion) {
         return version -> installLibraryAsync(version, libraryVersion);
     }
+
+    public Task<Version> installLibraryAsync(Version oldVersion, Path installer) {
+        if (oldVersion.isResolved()) throw new IllegalArgumentException("Version should not be resolved");
+
+        return Task
+                .composeAsync(() -> {
+                    try {
+                        return ForgeInstallTask.install(this, oldVersion, installer);
+                    } catch (IOException ignore) {
+                    }
+
+                    try {
+                        return OptiFineInstallTask.install(this, oldVersion, installer);
+                    } catch (IOException ignore) {
+                    }
+
+                    throw new UnsupportedOperationException("Library cannot be recognized");
+                })
+                .thenApplyAsync(oldVersion::addPatch)
+                .thenComposeAsync(repository::save);
+    }
+
+    /**
+     * Remove installed library.
+     * Will try to remove libraries and patches.
+     *
+     * @param versionId version id
+     * @param libraryId forge/liteloader/optifine
+     * @return task to remove the specified library
+     */
+    public Task<Version> removeLibraryWithoutSavingAsync(String versionId, String libraryId) {
+        Version version = repository.getVersion(versionId); // to ensure version is not resolved
+
+        LibraryAnalyzer analyzer = LibraryAnalyzer.analyze(version);
+        LinkedList<Library> newList = new LinkedList<>(version.getLibraries());
+
+        switch (libraryId) {
+            case "forge":
+                analyzer.ifPresent(LibraryAnalyzer.LibraryType.FORGE, (library, libraryVersion) -> newList.remove(library));
+                version = version.removePatchById(LibraryAnalyzer.LibraryType.FORGE.getPatchId());
+                break;
+            case "liteloader":
+                analyzer.ifPresent(LibraryAnalyzer.LibraryType.LITELOADER, (library, libraryVersion) -> newList.remove(library));
+                version = version.removePatchById(LibraryAnalyzer.LibraryType.LITELOADER.getPatchId());
+                break;
+            case "optifine":
+                analyzer.ifPresent(LibraryAnalyzer.LibraryType.OPTIFINE, (library, libraryVersion) -> newList.remove(library));
+                version = version.removePatchById(LibraryAnalyzer.LibraryType.OPTIFINE.getPatchId());
+                break;
+            case "fabric":
+                analyzer.ifPresent(LibraryAnalyzer.LibraryType.FABRIC, (library, libraryVersion) -> newList.remove(library));
+                version = version.removePatchById(LibraryAnalyzer.LibraryType.FABRIC.getPatchId());
+                break;
+        }
+        return new MaintainTask(version.setLibraries(newList));
+    }
+
+    /**
+     * Remove installed library.
+     * Will try to remove libraries and patches.
+     *
+     * @param versionId version id
+     * @param libraryId forge/liteloader/optifine
+     * @return task to remove the specified library
+     */
+    public Task<Version> removeLibraryAsync(String versionId, String libraryId) {
+        return removeLibraryWithoutSavingAsync(versionId, libraryId).thenComposeAsync(repository::save);
+    }
 }

HMCLCore/src/main/java/org/jackhuang/hmcl/download/DefaultGameBuilder.java

@@ -17,14 +17,17 @@
  */
 package org.jackhuang.hmcl.download;
 
-import org.jackhuang.hmcl.download.game.*;
+import org.jackhuang.hmcl.download.game.GameAssetDownloadTask;
+import org.jackhuang.hmcl.download.game.GameDownloadTask;
+import org.jackhuang.hmcl.download.game.GameLibrariesTask;
+import org.jackhuang.hmcl.download.game.VersionJsonDownloadTask;
 import org.jackhuang.hmcl.game.Version;
-import org.jackhuang.hmcl.task.ParallelTask;
 import org.jackhuang.hmcl.task.Task;
-import org.jackhuang.hmcl.task.TaskResult;
 import org.jackhuang.hmcl.util.function.ExceptionalFunction;
 import org.jackhuang.hmcl.util.gson.JsonUtils;
 
+import java.util.Map;
+
 /**
  *
  * @author huangyuhui
@@ -48,39 +51,35 @@ public class DefaultGameBuilder extends GameBuilder {
     }
 
     @Override
-    public Task buildAsync() {
-        return new VersionJsonDownloadTask(gameVersion, dependencyManager).thenCompose(rawJson -> {
+    public Task<?> buildAsync() {
+        return new VersionJsonDownloadTask(gameVersion, dependencyManager).thenComposeAsync(rawJson -> {
             Version original = JsonUtils.GSON.fromJson(rawJson, Version.class);
             Version version = original.setId(name).setJar(null);
-            Task vanillaTask = downloadGameAsync(gameVersion, version).then(new ParallelTask(
+            Task<?> vanillaTask = downloadGameAsync(gameVersion, version).thenComposeAsync(Task.allOf(
                     new GameAssetDownloadTask(dependencyManager, version, GameAssetDownloadTask.DOWNLOAD_INDEX_FORCIBLY),
                     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.
+            ).withComposeAsync(dependencyManager.getGameRepository().save(version))); // using [with] because download failure here are tolerant.
 
-            TaskResult<Version> libraryTask = vanillaTask.thenSupply(() -> version);
+            Task<Version> libraryTask = vanillaTask.thenSupplyAsync(() -> version);
 
-            if (toolVersions.containsKey("forge"))
-                libraryTask = libraryTask.thenCompose(libraryTaskHelper(gameVersion, "forge"));
-            if (toolVersions.containsKey("liteloader"))
-                libraryTask = libraryTask.thenCompose(libraryTaskHelper(gameVersion, "liteloader"));
-            if (toolVersions.containsKey("optifine"))
-                libraryTask = libraryTask.thenCompose(libraryTaskHelper(gameVersion, "optifine"));
+            for (Map.Entry<String, String> entry : toolVersions.entrySet())
+                libraryTask = libraryTask.thenComposeAsync(libraryTaskHelper(gameVersion, entry.getKey(), entry.getValue()));
 
             for (RemoteVersion remoteVersion : remoteVersions)
-                libraryTask = libraryTask.thenCompose(dependencyManager.installLibraryAsync(remoteVersion));
+                libraryTask = libraryTask.thenComposeAsync(dependencyManager.installLibraryAsync(remoteVersion));
 
             return libraryTask;
-        }).whenComplete((isDependentSucceeded, exception) -> {
-            if (!isDependentSucceeded)
+        }).whenComplete(exception -> {
+            if (exception != null)
                 dependencyManager.getGameRepository().removeVersionFromDisk(name);
         });
     }
 
-    private ExceptionalFunction<Version, TaskResult<Version>, ?> libraryTaskHelper(String gameVersion, String libraryId) {
-        return version -> dependencyManager.installLibraryAsync(gameVersion, version, libraryId, toolVersions.get(libraryId));
+    private ExceptionalFunction<Version, Task<Version>, ?> libraryTaskHelper(String gameVersion, String libraryId, String libraryVersion) {
+        return version -> dependencyManager.installLibraryAsync(gameVersion, version, libraryId, libraryVersion);
     }
 
-    protected Task downloadGameAsync(String gameVersion, Version version) {
+    protected Task<Void> downloadGameAsync(String gameVersion, Version version) {
         return new GameDownloadTask(dependencyManager, gameVersion, version);
     }
 

HMCLCore/src/main/java/org/jackhuang/hmcl/download/DependencyManager.java

@@ -46,7 +46,7 @@ public interface DependencyManager {
      *
      * @return the task to check game completion.
      */
-    Task checkGameCompletionAsync(Version version);
+    Task<?> checkGameCompletionAsync(Version version);
 
     /**
      * Check if the game is complete.
@@ -54,7 +54,7 @@ public interface DependencyManager {
      *
      * @return the task to check game completion.
      */
-    Task checkLibraryCompletionAsync(Version version);
+    Task<?> checkLibraryCompletionAsync(Version version);
 
     /**
      * The builder to build a brand new game then libraries such as Forge, LiteLoader and OptiFine.
@@ -66,22 +66,22 @@ public interface DependencyManager {
      * **Note**: Installing a library may change the version.json.
      *
      * @param gameVersion the Minecraft version that the library relies on.
-     * @param version the version.json.
+     * @param baseVersion the version.json.
      * @param libraryId the type of being installed library. i.e. "forge", "liteloader", "optifine"
      * @param libraryVersion the version of being installed library.
      * @return the task to install the specific library.
      */
-    Task installLibraryAsync(String gameVersion, Version version, String libraryId, String libraryVersion);
+    Task<?> installLibraryAsync(String gameVersion, Version baseVersion, String libraryId, String libraryVersion);
 
     /**
      * Install a library to a version.
      * **Note**: Installing a library may change the version.json.
      *
-     * @param version the version.json.\
+     * @param baseVersion the version.json.
      * @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 baseVersion, RemoteVersion libraryVersion);
 
     /**
      * Get registered version list.

HMCLCore/src/main/java/org/jackhuang/hmcl/download/GameBuilder.java

@@ -72,5 +72,5 @@ public abstract class GameBuilder {
     /**
      * @return the task that can build thw whole Minecraft environment
      */
-    public abstract Task buildAsync();
+    public abstract Task<?> buildAsync();
 }