Minecraft 1.20.6, Java 21

.github/workflows/build.yml

@@ -9,10 +9,10 @@ jobs:
         uses: actions/checkout@v4
       - name: Validate Gradle Wrapper
         uses: gradle/actions/wrapper-validation@v4
-      - name: Set up JDK 17
+      - name: Set up JDK 21
         uses: actions/setup-java@v4
         with:
-          java-version: 17
+          java-version: 21
           distribution: 'temurin'
           check-latest: true
       - name: Cache Dependencies

README.md

@@ -40,7 +40,7 @@ See [this project](https://github.com/ViaVersionMCP/ViaMCP) for a copy-paste sol
 2. Run `./gradlew build` in the root directory of the repository.
 3. The compiled jar files can be found in `viaforge-mc<version>/build/libs`.
 
-Note: Build scripts are made to be run using Java 17.
+Note: Build scripts are made to be run using Java 21.
 
 ## Other ViaVersion Mods / Platforms
 
@@ -52,4 +52,4 @@ ViaForge - https://modrinth.com/mod/viaforge/ <br>
 ViaProxy (App) - https://github.com/ViaVersion/ViaProxy/#readme <br>
 ViaaaS (Proxy) - https://github.com/ViaVersion/ViaaaS#readme <br>
 
-For a more detailed summary see https://viaversion.com/suite
+For a more detailed summary see https://viaversion.com

build.gradle

@@ -21,8 +21,9 @@ allprojects {
     apply plugin: "xyz.wagyourtail.jvmdowngrader"
 
     java {
-        // Minecraft 1.17+ required Java 16/17 to compile
-        toolchain.languageVersion = JavaLanguageVersion.of(17)
+        // Minecraft 1.17+ required Java 17 to compile,
+        // Minecraft 1.20.5+ required Java 21 to compile
+        toolchain.languageVersion = JavaLanguageVersion.of(21)
     }
 
     // We define the configuration here so we can use it across all conventions and platforms

settings.gradle

@@ -11,3 +11,4 @@ include "viaforge-mc1182"
 include "viaforge-mc1192"
 include "viaforge-mc1194"
 include "viaforge-mc1204"
+include "viaforge-mc1206"

viaforge-mc1206/gradle.properties

@@ -0,0 +1 @@
+forge_version=1.20.6-50.1.12

viaforge-mc1206/src/main/java/de/florianmichael/viaforge/ViaForge1206.java

@@ -0,0 +1,73 @@
+/*
+ * This file is part of ViaForge - https://github.com/FlorianMichael/ViaForge
+ * Copyright (C) 2021-2024 FlorianMichael/EnZaXD <[email protected]> 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 de.florianmichael.viaforge;
+
+import de.florianmichael.viaforge.common.ViaForgeCommon;
+import de.florianmichael.viaforge.common.platform.VFPlatform;
+import de.florianmichael.viaforge.provider.ViaForgeGameProfileFetcher;
+import net.minecraft.SharedConstants;
+import net.minecraft.client.Minecraft;
+import net.minecraft.client.User;
+import net.minecraftforge.fml.common.Mod;
+import net.minecraftforge.fml.event.lifecycle.FMLCommonSetupEvent;
+import net.minecraftforge.fml.javafmlmod.FMLJavaModLoadingContext;
+import net.raphimc.vialegacy.protocol.release.r1_7_6_10tor1_8.provider.GameProfileFetcher;
+
+import java.io.File;
+import java.util.function.Supplier;
+
+@Mod("viaforge")
+public class ViaForge1206 implements VFPlatform {
+
+    public ViaForge1206() {
+        FMLJavaModLoadingContext.get().getModEventBus().addListener(this::onInit);
+    }
+
+    private void onInit(FMLCommonSetupEvent event) {
+        ViaForgeCommon.init(this);
+    }
+
+    @Override
+    public int getGameVersion() {
+        return SharedConstants.getProtocolVersion();
+    }
+
+    @Override
+    public Supplier<Boolean> isSingleplayer() {
+        return () -> Minecraft.getInstance().isSingleplayer();
+    }
+
+    @Override
+    public File getLeadingDirectory() {
+        return Minecraft.getInstance().gameDirectory;
+    }
+
+    @Override
+    public void joinServer(String serverId) throws Throwable {
+        final User session = Minecraft.getInstance().getUser();
+
+        Minecraft.getInstance().getMinecraftSessionService().joinServer(session.getProfileId(), session.getAccessToken(), serverId);
+    }
+
+    @Override
+    public GameProfileFetcher getGameProfileFetcher() {
+        return new ViaForgeGameProfileFetcher();
+    }
+
+}

viaforge-mc1206/src/main/java/de/florianmichael/viaforge/gui/GuiProtocolSelector.java

@@ -0,0 +1,167 @@
+/*
+ * This file is part of ViaForge - https://github.com/FlorianMichael/ViaForge
+ * Copyright (C) 2021-2024 FlorianMichael/EnZaXD <[email protected]> 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 de.florianmichael.viaforge.gui;
+
+import com.viaversion.viaversion.api.Via;
+import com.viaversion.viaversion.util.DumpUtil;
+import de.florianmichael.viaforge.common.ViaForgeCommon;
+import net.minecraft.ChatFormatting;
+import net.minecraft.client.Minecraft;
+import net.minecraft.client.gui.GuiGraphics;
+import net.minecraft.client.gui.components.Button;
+import net.minecraft.client.gui.components.ObjectSelectionList;
+import net.minecraft.client.gui.screens.Screen;
+import net.minecraft.network.chat.Component;
+import com.viaversion.viaversion.api.protocol.version.ProtocolVersion;
+import net.raphimc.vialoader.util.ProtocolVersionList;
+import org.lwjgl.glfw.GLFW;
+
+import java.util.UUID;
+import java.util.concurrent.ExecutionException;
+
+public class GuiProtocolSelector extends Screen {
+
+    public final Screen parent;
+    public final boolean simple;
+    public final FinishedCallback finishedCallback;
+
+    private String status;
+    private long time;
+
+    public static void open(final Minecraft minecraft) { // Bypass for some weird bytecode instructions errors in Forge
+        minecraft.setScreen(new GuiProtocolSelector(minecraft.screen));
+    }
+
+    public GuiProtocolSelector(final Screen parent) {
+        this(parent, false, (version, unused) -> {
+            // Default action is to set the target version and go back to the parent screen.
+            ViaForgeCommon.getManager().setTargetVersion(version);
+        });
+    }
+
+    public GuiProtocolSelector(final Screen parent, final boolean simple, final FinishedCallback finishedCallback) {
+        super(Component.literal("ViaForge Protocol Selector"));
+        this.parent = parent;
+        this.simple = simple;
+        this.finishedCallback = finishedCallback;
+    }
+
+    @Override
+    public void init() {
+        super.init();
+        addRenderableWidget(Button.builder(Component.literal("<-"), b -> minecraft.setScreen(parent)).bounds(5, height - 25, 20, 20).build());
+        if (!this.simple) {
+            addRenderableWidget(Button.builder(Component.literal("Create dump"), b -> {
+                try {
+                    minecraft.keyboardHandler.setClipboard(DumpUtil.postDump(UUID.randomUUID()).get());
+                    setStatus(ChatFormatting.GREEN + "Dump created and copied to clipboard");
+                } catch (InterruptedException | ExecutionException e) {
+                    setStatus(ChatFormatting.RED + "Failed to create dump: " + e.getMessage());
+                }
+            }).bounds(width - 105, 5, 100, 20).build());
+            addRenderableWidget(Button.builder(Component.literal("Reload configs"), b -> Via.getManager().getConfigurationProvider().reloadConfigs()).bounds(width - 105, height - 25, 100, 20).build());
+        }
+
+        addRenderableWidget(new SlotList(minecraft, width, height, 3 + 3 /* start offset */ + (font.lineHeight + 2) * 3 /* title is 2 */, 30, font.lineHeight + 2));
+    }
+
+    public void setStatus(final String status) {
+        this.status = status;
+        this.time = System.currentTimeMillis();
+    }
+
+    @Override
+    public boolean keyPressed(int keyCode, int scanCode, int actions) {
+        if (keyCode == GLFW.GLFW_KEY_ESCAPE) {
+            minecraft.setScreen(parent);
+        }
+        return super.keyPressed(keyCode, scanCode, actions);
+    }
+
+    @Override
+    public void render(GuiGraphics graphics, int p_230430_2_, int p_230430_3_, float p_230430_4_) {
+        if (System.currentTimeMillis() - this.time >= 10_000) {
+            this.status = null;
+        }
+
+        super.render(graphics, p_230430_2_, p_230430_3_, p_230430_4_);
+
+        final var pose = graphics.pose();
+
+        pose.pushPose();
+        pose.scale(2.0F, 2.0F, 2.0F);
+        graphics.drawCenteredString(font, ChatFormatting.GOLD + "ViaForge", width / 4, 3, 16777215);
+        pose.popPose();
+
+        graphics.drawCenteredString(font, "https://github.com/ViaVersion/ViaForge", width / 2, (font.lineHeight + 2) * 2 + 3, -1);
+        graphics.drawString(font, status != null ? status : "Discord: florianmichael", 3, 3, -1);
+    }
+
+    class SlotList extends ObjectSelectionList<SlotList.SlotEntry> {
+
+        public SlotList(Minecraft client, int width, int height, int top, int bottom, int slotHeight) {
+            super(client, width, height - top - bottom, top, slotHeight);
+
+            for (ProtocolVersion version : ProtocolVersionList.getProtocolsNewToOld()) {
+                addEntry(new SlotEntry(version));
+            }
+        }
+
+        public class SlotEntry extends Entry<SlotEntry> {
+
+            private final ProtocolVersion ProtocolVersion;
+
+            public SlotEntry(ProtocolVersion ProtocolVersion) {
+                this.ProtocolVersion = ProtocolVersion;
+            }
+
+            @Override
+            public boolean mouseClicked(double mouseX, double mouseY, int button) {
+                GuiProtocolSelector.this.finishedCallback.finished(ProtocolVersion, GuiProtocolSelector.this.parent);
+                return super.mouseClicked(mouseX, mouseY, button);
+            }
+
+            @Override
+            public Component getNarration() {
+                return Component.literal(ProtocolVersion.getName());
+            }
+
+            @Override
+            public void render(GuiGraphics graphics, int p_93524_, int y, int p_93526_, int p_93527_, int p_93528_, int p_93529_, int p_93530_, boolean p_93531_, float p_93532_) {
+                final ProtocolVersion targetVersion = ViaForgeCommon.getManager().getTargetVersion();
+
+                String color;
+                if (targetVersion == ProtocolVersion) {
+                    color = GuiProtocolSelector.this.simple ? ChatFormatting.GOLD.toString() : ChatFormatting.GREEN.toString();
+                } else {
+                    color = GuiProtocolSelector.this.simple ? ChatFormatting.WHITE.toString() : ChatFormatting.DARK_RED.toString();
+                }
+
+                graphics.drawCenteredString(Minecraft.getInstance().font, color + ProtocolVersion.getName(), width / 2, y, -1);
+            }
+        }
+    }
+
+    public interface FinishedCallback {
+
+        void finished(final ProtocolVersion version, final Screen parent);
+
+    }
+
+}

viaforge-mc1206/src/main/java/de/florianmichael/viaforge/mixin/MixinDebugScreenOverlay.java

@@ -0,0 +1,45 @@
+/*
+ * This file is part of ViaForge - https://github.com/FlorianMichael/ViaForge
+ * Copyright (C) 2021-2024 FlorianMichael/EnZaXD <[email protected]> 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 de.florianmichael.viaforge.mixin;
+
+import de.florianmichael.viaforge.common.ViaForgeCommon;
+import net.minecraft.client.gui.components.DebugScreenOverlay;
+import com.viaversion.viaversion.api.protocol.version.ProtocolVersion;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
+
+import java.util.List;
+
+@Mixin(DebugScreenOverlay.class)
+public class MixinDebugScreenOverlay {
+
+    @Inject(method = "getSystemInformation", at = @At(value = "TAIL"))
+    public void addViaForgeVersion(CallbackInfoReturnable<List<String>> cir) {
+        final ViaForgeCommon common = ViaForgeCommon.getManager();
+        final ProtocolVersion version = ViaForgeCommon.getManager().getTargetVersion();
+
+        if (common.getConfig().isShowProtocolVersionInF3() && version != common.getNativeVersion() && !common.getPlatform().isSingleplayer().get()) {
+            cir.getReturnValue().add("");
+            cir.getReturnValue().add("ViaForge: " + version.toString());
+        }
+    }
+
+}

viaforge-mc1206/src/main/java/de/florianmichael/viaforge/mixin/MixinDirectJoinServerScreen.java

@@ -0,0 +1,51 @@
+/*
+ * This file is part of ViaForge - https://github.com/FlorianMichael/ViaForge
+ * Copyright (C) 2021-2024 FlorianMichael/EnZaXD <[email protected]> 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 de.florianmichael.viaforge.mixin;
+
+import com.viaversion.viaversion.util.Pair;
+import de.florianmichael.viaforge.common.ViaForgeCommon;
+import de.florianmichael.viaforge.common.platform.ViaForgeConfig;
+import de.florianmichael.viaforge.gui.GuiProtocolSelector;
+import net.minecraft.client.gui.components.Button;
+import net.minecraft.client.gui.screens.DirectJoinServerScreen;
+import net.minecraft.client.gui.screens.Screen;
+import net.minecraft.network.chat.Component;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
+
+@Mixin(DirectJoinServerScreen.class)
+public class MixinDirectJoinServerScreen extends Screen {
+
+    public MixinDirectJoinServerScreen(Component title) {
+        super(title);
+    }
+
+    @Inject(method = "init", at = @At("RETURN"))
+    public void hookViaForgeButton(CallbackInfo ci) {
+        final ViaForgeConfig config = ViaForgeCommon.getManager().getConfig();
+        if (config.isShowDirectConnectButton()) {
+            final Pair<Integer, Integer> pos = config.getViaForgeButtonPosition().getPosition(this.width, this.height);
+
+            addRenderableWidget(Button.builder(Component.literal("ViaForge"), b -> GuiProtocolSelector.open(minecraft)).bounds(pos.key(), pos.value(), 100, 20).build());
+        }
+    }
+
+}