Implemented SplashScreen

src/main/java/net/raphimc/viaproxy/ViaProxy.java

@@ -17,7 +17,6 @@
  */
 package net.raphimc.viaproxy;
 
-import com.viaversion.viaversion.api.protocol.version.ProtocolVersion;
 import io.netty.channel.Channel;
 import io.netty.channel.group.ChannelGroup;
 import io.netty.channel.group.DefaultChannelGroup;
@@ -31,12 +30,12 @@ import net.lenni0451.classtransform.utils.loader.InjectionClassLoader;
 import net.lenni0451.classtransform.utils.tree.IClassProvider;
 import net.lenni0451.lambdaevents.LambdaManager;
 import net.lenni0451.lambdaevents.generator.LambdaMetaFactoryGenerator;
-import net.lenni0451.reflect.*;
+import net.lenni0451.reflect.Agents;
+import net.lenni0451.reflect.ClassLoaders;
+import net.lenni0451.reflect.JavaBypass;
+import net.lenni0451.reflect.Methods;
 import net.raphimc.netminecraft.constants.MCPipeline;
 import net.raphimc.netminecraft.netty.connection.NetServer;
-import net.raphimc.viaaprilfools.api.AprilFoolsProtocolVersion;
-import net.raphimc.viabedrock.api.BedrockProtocolVersion;
-import net.raphimc.vialegacy.api.LegacyProtocolVersion;
 import net.raphimc.viaproxy.cli.ConsoleHandler;
 import net.raphimc.viaproxy.cli.options.Options;
 import net.raphimc.viaproxy.plugins.PluginManager;
@@ -44,14 +43,14 @@ import net.raphimc.viaproxy.plugins.events.Client2ProxyHandlerCreationEvent;
 import net.raphimc.viaproxy.plugins.events.ProxyStartEvent;
 import net.raphimc.viaproxy.plugins.events.ProxyStopEvent;
 import net.raphimc.viaproxy.plugins.events.ViaProxyLoadedEvent;
+import net.raphimc.viaproxy.protocoltranslator.ProtocolTranslator;
 import net.raphimc.viaproxy.proxy.client2proxy.Client2ProxyChannelInitializer;
 import net.raphimc.viaproxy.proxy.client2proxy.Client2ProxyHandler;
 import net.raphimc.viaproxy.proxy.session.ProxyConnection;
 import net.raphimc.viaproxy.saves.SaveManager;
-import net.raphimc.viaproxy.tasks.LoaderTask;
 import net.raphimc.viaproxy.tasks.UpdateCheckTask;
+import net.raphimc.viaproxy.ui.SplashScreen;
 import net.raphimc.viaproxy.ui.ViaProxyUI;
-import net.raphimc.viaproxy.ui.events.UIInitEvent;
 import net.raphimc.viaproxy.util.AddressUtil;
 import net.raphimc.viaproxy.util.ClassLoaderPriorityUtil;
 import net.raphimc.viaproxy.util.logging.Logger;
@@ -61,6 +60,8 @@ import java.awt.*;
 import java.io.IOException;
 import java.lang.instrument.Instrumentation;
 import java.lang.reflect.InvocationTargetException;
+import java.util.concurrent.CompletableFuture;
+import java.util.function.Consumer;
 
 public class ViaProxy {
 
@@ -134,45 +135,57 @@ public class ViaProxy {
             }
         }
 
-        ConsoleHandler.hookConsole();
+        final SplashScreen splashScreen;
-        ClassLoaderPriorityUtil.loadOverridingJars();
+        final Consumer<String> progressConsumer;
-        ViaProxy.loadNetty();
+        if (hasUI) {
-        Classes.ensureInitialized(ProtocolVersion.class);
+            final float progressStep = 1F / 7F;
-        Classes.ensureInitialized(LegacyProtocolVersion.class);
+            splashScreen = new SplashScreen();
-        Classes.ensureInitialized(AprilFoolsProtocolVersion.class);
+            progressConsumer = (text) -> {
-        Classes.ensureInitialized(BedrockProtocolVersion.class);
+                splashScreen.setProgress(splashScreen.getProgress() + progressStep);
+                splashScreen.setText(text);
+            };
+        } else {
+            splashScreen = null;
+            progressConsumer = text -> {
+            };
+        }
+        progressConsumer.accept("Initializing ViaProxy");
 
+        ConsoleHandler.hookConsole();
+        ViaProxy.loadNetty();
+        progressConsumer.accept("Loading Overriding Jars");
+        ClassLoaderPriorityUtil.loadOverridingJars();
+        progressConsumer.accept("Loading Protocol Translators");
+        ProtocolTranslator.init();
+
+        progressConsumer.accept("Loading Saves");
         SAVE_MANAGER = new SaveManager();
+        progressConsumer.accept("Loading Plugins");
         PLUGIN_MANAGER = new PluginManager();
 
-        final Thread loaderThread = new Thread(new LoaderTask(), "ViaLoader");
-        final Thread updateCheckThread = new Thread(new UpdateCheckTask(hasUI), "UpdateCheck");
-
         if (hasUI) {
-            loaderThread.start();
+            progressConsumer.accept("Loading GUI");
             SwingUtilities.invokeAndWait(() -> {
                 try {
                     ui = new ViaProxyUI();
+                    progressConsumer.accept("Done");
+                    splashScreen.dispose();
                 } catch (Throwable e) {
                     Logger.LOGGER.fatal("Failed to initialize UI", e);
                     System.exit(1);
                 }
             });
             if (System.getProperty("skipUpdateCheck") == null) {
-                updateCheckThread.start();
+                CompletableFuture.runAsync(new UpdateCheckTask(true));
             }
-            loaderThread.join();
-            ui.eventManager.call(new UIInitEvent());
             EVENT_MANAGER.call(new ViaProxyLoadedEvent());
             Logger.LOGGER.info("ViaProxy started successfully!");
         } else {
             Options.parse(args);
 
             if (System.getProperty("skipUpdateCheck") == null) {
-                updateCheckThread.start();
+                CompletableFuture.runAsync(new UpdateCheckTask(false));
             }
-            loaderThread.start();
-            loaderThread.join();
             EVENT_MANAGER.call(new ViaProxyLoadedEvent());
             Logger.LOGGER.info("ViaProxy started successfully!");
             startProxy();

src/main/java/net/raphimc/viaproxy/tasks/LoaderTask.java

@@ -1,29 +0,0 @@
-/*
- * This file is part of ViaProxy - https://github.com/RaphiMC/ViaProxy
- * Copyright (C) 2021-2024 RK_01/RaphiMC 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 <http://www.gnu.org/licenses/>.
- */
-package net.raphimc.viaproxy.tasks;
-
-import net.raphimc.viaproxy.protocoltranslator.ProtocolTranslator;
-
-public class LoaderTask implements Runnable {
-
-    @Override
-    public void run() {
-        ProtocolTranslator.init();
-    }
-
-}

src/main/java/net/raphimc/viaproxy/ui/SplashScreen.java

@@ -49,6 +49,10 @@ public class SplashScreen extends JFrame {
         this.setContentPane(contentPane);
     }
 
+    public float getProgress() {
+        return this.progressPanel.progress;
+    }
+
     public void setProgress(final float progress) {
         this.progressPanel.progress = Math.max(0, Math.min(1, progress));
         this.progressPanel.repaint();

src/main/java/net/raphimc/viaproxy/ui/ViaProxyUI.java

@@ -20,14 +20,12 @@ package net.raphimc.viaproxy.ui;
 import com.formdev.flatlaf.FlatDarkLaf;
 import com.formdev.flatlaf.extras.FlatInspector;
 import com.formdev.flatlaf.extras.FlatUIDefaultsInspector;
-import net.lenni0451.lambdaevents.EventHandler;
 import net.lenni0451.lambdaevents.LambdaManager;
 import net.lenni0451.lambdaevents.generator.LambdaMetaFactoryGenerator;
 import net.lenni0451.reflect.JavaBypass;
 import net.lenni0451.reflect.stream.RStream;
 import net.raphimc.viaproxy.ViaProxy;
 import net.raphimc.viaproxy.ui.events.UICloseEvent;
-import net.raphimc.viaproxy.ui.events.UIInitEvent;
 import net.raphimc.viaproxy.ui.impl.*;
 import net.raphimc.viaproxy.util.logging.Logger;
 
@@ -120,16 +118,6 @@ public class ViaProxyUI extends JFrame {
             int selectedIndex = contentPane.getSelectedIndex();
             if (selectedIndex >= 0 && selectedIndex < ViaProxyUI.this.tabs.size()) ViaProxyUI.this.tabs.get(selectedIndex).onTabOpened();
         });
-
-        this.contentPane.setEnabledAt(this.contentPane.indexOfTab(this.accountsTab.getName()), false);
-        this.contentPane.setEnabledAt(this.contentPane.indexOfTab(this.realmsTab.getName()), false);
-    }
-
-    @EventHandler
-    private void onInit(final UIInitEvent event) {
-        for (int i = 0; i < this.contentPane.getTabCount(); i++) {
-            this.contentPane.setEnabledAt(i, true);
-        }
     }
 
     public void openURL(final String url) {

src/main/java/net/raphimc/viaproxy/ui/events/UIInitEvent.java

@@ -1,21 +0,0 @@
-/*
- * This file is part of ViaProxy - https://github.com/RaphiMC/ViaProxy
- * Copyright (C) 2021-2024 RK_01/RaphiMC 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 <http://www.gnu.org/licenses/>.
- */
-package net.raphimc.viaproxy.ui.events;
-
-public class UIInitEvent {
-}

src/main/java/net/raphimc/viaproxy/ui/impl/AccountsTab.java

@@ -18,7 +18,6 @@
 package net.raphimc.viaproxy.ui.impl;
 
 import net.lenni0451.commons.swing.GBC;
-import net.lenni0451.lambdaevents.EventHandler;
 import net.raphimc.minecraftauth.MinecraftAuth;
 import net.raphimc.minecraftauth.step.msa.StepMsaDeviceCode;
 import net.raphimc.viaproxy.ViaProxy;
@@ -29,7 +28,6 @@ import net.raphimc.viaproxy.saves.impl.accounts.MicrosoftAccount;
 import net.raphimc.viaproxy.ui.AUITab;
 import net.raphimc.viaproxy.ui.I18n;
 import net.raphimc.viaproxy.ui.ViaProxyUI;
-import net.raphimc.viaproxy.ui.events.UIInitEvent;
 import net.raphimc.viaproxy.ui.popups.AddAccountPopup;
 import net.raphimc.viaproxy.util.TFunction;
 
@@ -204,10 +202,7 @@ public class AccountsTab extends AUITab {
 
         contentPane.setLayout(new BorderLayout());
         contentPane.add(body, BorderLayout.CENTER);
-    }
 
-    @EventHandler
-    private void onInit(final UIInitEvent event) {
         ViaProxy.getSaveManager().accountsSave.getAccounts().forEach(this::addAccount);
         DefaultListModel<Account> model = (DefaultListModel<Account>) this.accountsList.getModel();
         if (!model.isEmpty()) this.markSelected(0);

src/main/java/net/raphimc/viaproxy/ui/impl/AdvancedTab.java

@@ -28,7 +28,6 @@ import net.raphimc.viaproxy.ui.AUITab;
 import net.raphimc.viaproxy.ui.I18n;
 import net.raphimc.viaproxy.ui.ViaProxyUI;
 import net.raphimc.viaproxy.ui.events.UICloseEvent;
-import net.raphimc.viaproxy.ui.events.UIInitEvent;
 import net.raphimc.viaproxy.util.logging.Logger;
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.core.appender.RollingRandomAccessFileAppender;
@@ -141,7 +140,6 @@ public class AdvancedTab extends AUITab {
                     SwingUtilities.invokeLater(() -> this.viaVersionDumpButton.setEnabled(true));
                 });
             });
-            this.viaVersionDumpButton.setEnabled(false);
             footer.add(this.viaVersionDumpButton);
         }
         {
@@ -183,13 +181,6 @@ public class AdvancedTab extends AUITab {
         container.add(padding, BorderLayout.SOUTH);
     }
 
-    @EventHandler
-    private void onInit(final UIInitEvent event) {
-        SwingUtilities.invokeLater(() -> {
-            this.viaVersionDumpButton.setEnabled(true);
-        });
-    }
-
     @EventHandler
     private void onClose(final UICloseEvent event) {
         UISave save = ViaProxy.getSaveManager().uiSave;

src/main/java/net/raphimc/viaproxy/ui/impl/GeneralTab.java

@@ -17,6 +17,7 @@
  */
 package net.raphimc.viaproxy.ui.impl;
 
+import com.viaversion.viaversion.api.Via;
 import com.viaversion.viaversion.api.protocol.version.ProtocolVersion;
 import net.lenni0451.commons.swing.GBC;
 import net.lenni0451.lambdaevents.EventHandler;
@@ -31,7 +32,6 @@ import net.raphimc.viaproxy.ui.AUITab;
 import net.raphimc.viaproxy.ui.I18n;
 import net.raphimc.viaproxy.ui.ViaProxyUI;
 import net.raphimc.viaproxy.ui.events.UICloseEvent;
-import net.raphimc.viaproxy.ui.events.UIInitEvent;
 import net.raphimc.viaproxy.util.AddressUtil;
 import net.raphimc.viaproxy.util.logging.Logger;
 
@@ -180,14 +180,16 @@ public class GeneralTab extends AUITab {
         GBC.create(footer).grid(0, 1).weightx(1).insets(0, BORDER_PADDING, BORDER_PADDING, BORDER_PADDING).anchor(GBC.WEST).fill(GBC.HORIZONTAL).add(this.stateButton);
 
         parent.add(footer, BorderLayout.SOUTH);
-    }
 
-    @EventHandler
+        final Timer timer = new Timer(100, null);
-    private void setReady(final UIInitEvent event) {
+        timer.addActionListener(event -> {
-        SwingUtilities.invokeLater(() -> {
+            if (Via.getManager().getProtocolManager().hasLoadedMappings()) {
-            this.stateButton.setText(I18n.get("tab.general.state.start"));
+                this.stateButton.setText(I18n.get("tab.general.state.start"));
-            this.stateButton.setEnabled(true);
+                this.stateButton.setEnabled(true);
+                timer.stop();
+            }
         });
+        timer.start();
     }
 
     @EventHandler

src/main/java/net/raphimc/viaproxy/ui/impl/RealmsTab.java

@@ -69,7 +69,7 @@ public class RealmsTab extends AUITab {
         LATEST_JAVA_SNAPSHOT = latestSnapshotVersion;
     }
 
-    private Account currentAccount = Options.MC_ACCOUNT;
+    private Account currentAccount = null;
     private ProtocolVersion currentSelectedJavaVersion = LATEST_JAVA_RELEASE;
 
     public RealmsTab(final ViaProxyUI frame) {