Added Support for Minecraft 1.14 and 1.15

README.md

@@ -23,10 +23,13 @@ GitHub Releases: https://github.com/ViaVersion/ViaForge
 All ViaForge versions from Minecraft version 1.12 onwards are on the `master` branch. <br>
 The names of the submodules indicate the version, they are always given in the format `mc-<version name without .>`. <br>
 `Minecraft 1.12.2` - `mc112` <br>
+`Minecraft 1.14.4` - `mc114` <br>
+`Minecraft 1.15.2` - `mc115` <br>
 `Minecraft 1.16.4/5` - `mc116` <br>
-`Minecraft 1.17.2` - `mc117` <br>
+`Minecraft 1.17.1` - `mc117` <br>
 `Minecraft 1.18.2` - `mc118` <br>
 `Minecraft 1.19.4` - `mc119` <br>
+`Minecraft 1.20.2` - `mc120` <br>
 
 ### ViaForge for Minecraft 1.8
 Since ForgeGradle for Minecraft 1.8 is too old, it has its own branch called `legacy-1.8`

settings.gradle

@@ -23,4 +23,6 @@ include "viaforge-mc117"
 include "viaforge-mc118"
 include "viaforge-mc119"
 include "viaforge-mc120"
+include 'viaforge-mc115'
+include 'viaforge-mc114'
 

viaforge-mc114/build.gradle

@@ -0,0 +1,12 @@
+plugins {
+    id "florianmichael.viaforge.base-conventions"
+    id "florianmichael.viaforge.forge-conventions"
+}
+
+minecraft {
+    mappings channel: "official", version: "1.14.4"
+}
+
+dependencies {
+    minecraft "net.minecraftforge:forge:1.14.4-28.2.26"
+}

viaforge-mc114/gradle.properties

@@ -0,0 +1,2 @@
+maven_name=viaforge-mc114
+mc_version=1.14.4

viaforge-mc114/src/main/java/de/florianmichael/viaforge/ViaForge.java

@@ -0,0 +1,42 @@
+/*
+ * This file is part of ViaForge - https://github.com/FlorianMichael/ViaForge
+ * Copyright (C) 2021-2023 FlorianMichael/EnZaXD 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.protocolhack.ViaForgeVLInjector;
+import de.florianmichael.viaforge.protocolhack.ViaForgeVLLoader;
+import net.minecraftforge.fml.common.Mod;
+import net.raphimc.vialoader.ViaLoader;
+import net.raphimc.vialoader.impl.platform.ViaBackwardsPlatformImpl;
+import net.raphimc.vialoader.impl.platform.ViaRewindPlatformImpl;
+import net.raphimc.vialoader.util.VersionEnum;
+
+@Mod("viaforge")
+public class ViaForge {
+    public final static VersionEnum NATIVE_VERSION = VersionEnum.r1_14_4;
+
+    public static VersionEnum targetVersion = VersionEnum.r1_14_4;
+
+    private static boolean loaded;
+
+    public static void initViaVersion() {
+        if (loaded) return;
+
+        ViaLoader.init(null, new ViaForgeVLLoader(), new ViaForgeVLInjector(), null, ViaBackwardsPlatformImpl::new, ViaRewindPlatformImpl::new);
+        loaded = true;
+    }
+}

viaforge-mc114/src/main/java/de/florianmichael/viaforge/gui/GuiProtocolSelector.java

@@ -0,0 +1,101 @@
+/*
+ * This file is part of ViaForge - https://github.com/FlorianMichael/ViaForge
+ * Copyright (C) 2021-2023 FlorianMichael/EnZaXD 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 de.florianmichael.viaforge.ViaForge;
+import net.minecraft.client.Minecraft;
+import net.minecraft.client.gui.screen.Screen;
+import net.minecraft.client.gui.widget.button.Button;
+import net.minecraft.client.gui.widget.list.AbstractList;
+import net.minecraft.client.gui.widget.list.ExtendedList;
+import net.minecraft.util.text.StringTextComponent;
+import net.minecraft.util.text.TextFormatting;
+import net.raphimc.vialoader.util.VersionEnum;
+import org.lwjgl.opengl.GL11;
+
+public class GuiProtocolSelector extends Screen {
+
+    private final Screen parent;
+
+    public static void open(final Minecraft minecraft) { // Bypass for some weird bytecode instructions errors in Forge
+        minecraft.setScreen(new GuiProtocolSelector(minecraft.screen));
+    }
+
+    private SlotList slotList;
+
+    public GuiProtocolSelector(Screen parent) {
+        super(new StringTextComponent("ViaForge Protocol Selector"));
+        this.parent = parent;
+    }
+
+    @Override
+    protected void init() {
+        super.init();
+
+        slotList = new SlotList(minecraft, width, height, 32, height - 32, 10);
+        addButton(new Button(width / 2 - 100, height - 27, 200, 20, "Back", b -> minecraft.setScreen(parent)));
+    }
+
+    @Override
+    public void render(int p_230430_2_, int p_230430_3_, float p_230430_4_) {
+        renderBackground();
+        this.slotList.render(p_230430_2_, p_230430_3_, p_230430_4_);
+
+        super.render(p_230430_2_, p_230430_3_, p_230430_4_);
+
+        GL11.glPushMatrix();
+        GL11.glScalef(2.0F, 2.0F, 2.0F);
+        drawCenteredString(this.font, TextFormatting.GOLD + "ViaForge", this.width / 4, 6, 16777215);
+        GL11.glPopMatrix();
+
+        drawString(this.font, "by https://github.com/ViaVersion/ViaForge", 1, 1, -1);
+        drawString(this.font, "Discord: florianmichael", 1, 11, -1);
+    }
+
+    static class SlotList extends ExtendedList<SlotList.SlotEntry> {
+
+        public SlotList(Minecraft p_i51146_1_, int p_i51146_2_, int p_i51146_3_, int p_i51146_4_, int p_i51146_5_, int p_i51146_6_) {
+            super(p_i51146_1_, p_i51146_2_, p_i51146_3_, p_i51146_4_, p_i51146_5_, p_i51146_6_);
+
+            for (VersionEnum version : VersionEnum.SORTED_VERSIONS) {
+                addEntry(new SlotEntry(version));
+            }
+        }
+
+        public class SlotEntry extends AbstractList.AbstractListEntry<SlotEntry> {
+
+            private final VersionEnum versionEnum;
+
+            public SlotEntry(VersionEnum versionEnum) {
+                this.versionEnum = versionEnum;
+            }
+
+            @Override
+            public boolean mouseClicked(double p_231044_1_, double p_231044_3_, int p_231044_5_) {
+                ViaForge.targetVersion = versionEnum;
+                return super.mouseClicked(p_231044_1_, p_231044_3_, p_231044_5_);
+            }
+
+            @Override
+            public void render(int p_230432_2_, int p_230432_3_, int p_230432_4_, int p_230432_5_, int p_230432_6_, int p_230432_7_, int p_230432_8_, boolean p_230432_9_, float p_230432_10_) {
+                drawCenteredString(Minecraft.getInstance().font,
+                        (ViaForge.targetVersion.getVersion() == versionEnum.getVersion() ? TextFormatting.GREEN.toString() : TextFormatting.DARK_RED.toString()) + versionEnum.getName(), width / 2, p_230432_3_, -1);
+            }
+        }
+    }
+}

viaforge-mc114/src/main/java/de/florianmichael/viaforge/mixin/MixinMainMenuScreen.java

@@ -0,0 +1,45 @@
+/*
+ * This file is part of ViaForge - https://github.com/FlorianMichael/ViaForge
+ * Copyright (C) 2021-2023 FlorianMichael/EnZaXD 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.ViaForge;
+import de.florianmichael.viaforge.gui.GuiProtocolSelector;
+import net.minecraft.client.gui.screen.MainMenuScreen;
+import net.minecraft.client.gui.screen.Screen;
+import net.minecraft.client.gui.widget.button.Button;
+import net.minecraft.util.text.ITextComponent;
+import net.minecraft.util.text.StringTextComponent;
+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(MainMenuScreen.class)
+public class MixinMainMenuScreen extends Screen {
+
+    public MixinMainMenuScreen(ITextComponent p_i51108_1_) {
+        super(p_i51108_1_);
+    }
+
+    @Inject(method = "init", at = @At("HEAD"))
+    public void hookViaForgeButton(CallbackInfo ci) {
+        addButton(new Button(5, 6, 98, 20,"ViaForge", b -> GuiProtocolSelector.open(minecraft)));
+
+        ViaForge.initViaVersion();
+    }
+}

viaforge-mc114/src/main/java/de/florianmichael/viaforge/mixin/MixinMultiplayerScreen.java

@@ -0,0 +1,44 @@
+/*
+ * This file is part of ViaForge - https://github.com/FlorianMichael/ViaForge
+ * Copyright (C) 2021-2023 FlorianMichael/EnZaXD 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.ViaForge;
+import de.florianmichael.viaforge.gui.GuiProtocolSelector;
+import net.minecraft.client.gui.screen.MultiplayerScreen;
+import net.minecraft.client.gui.screen.Screen;
+import net.minecraft.client.gui.widget.button.Button;
+import net.minecraft.util.text.ITextComponent;
+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(MultiplayerScreen.class)
+public class MixinMultiplayerScreen extends Screen {
+
+    protected MixinMultiplayerScreen(ITextComponent p_i51108_1_) {
+        super(p_i51108_1_);
+    }
+
+    @Inject(method = "init", at = @At("RETURN"))
+    public void hookViaForgeButton(CallbackInfo ci) {
+        addButton(new Button(5, 6, 98, 20,"ViaForge", b -> GuiProtocolSelector.open(minecraft)));
+
+        ViaForge.initViaVersion();
+    }
+}

viaforge-mc114/src/main/java/de/florianmichael/viaforge/mixin/MixinNetworkManager.java

@@ -0,0 +1,38 @@
+/*
+ * This file is part of ViaForge - https://github.com/FlorianMichael/ViaForge
+ * Copyright (C) 2021-2023 FlorianMichael/EnZaXD 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 io.netty.channel.Channel;
+import net.minecraft.network.NetworkManager;
+import net.raphimc.vialoader.netty.CompressionReorderEvent;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.Shadow;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
+
+@Mixin(NetworkManager.class)
+public class MixinNetworkManager {
+
+    @Shadow private Channel channel;
+
+    @Inject(method = "setupCompression", at = @At("RETURN"))
+    public void reorderPipeline(int p_setCompressionTreshold_1_, CallbackInfo ci) {
+        channel.pipeline().fireUserEventTriggered(CompressionReorderEvent.INSTANCE);
+    }
+}

viaforge-mc114/src/main/java/de/florianmichael/viaforge/mixin/MixinNetworkManager_5.java

@@ -29,8 +29,8 @@ import org.spongepowered.asm.mixin.injection.At;
 import org.spongepowered.asm.mixin.injection.Inject;
 import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
 
-@Mixin(targets = "net.minecraft.network.NetworkManager$1", remap = false)
-public class MixinNetworkManager_1 {
+@Mixin(targets = "net.minecraft.network.NetworkManager$5", remap = false)
+public class MixinNetworkManager_5 {
 
     @Inject(method = "initChannel", at = @At(value = "TAIL"), remap = false)
     private void onInitChannel(Channel channel, CallbackInfo ci) {

viaforge-mc114/src/main/java/de/florianmichael/viaforge/mixin/MixinServerListScreen.java

@@ -0,0 +1,44 @@
+/*
+ * This file is part of ViaForge - https://github.com/FlorianMichael/ViaForge
+ * Copyright (C) 2021-2023 FlorianMichael/EnZaXD 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.ViaForge;
+import de.florianmichael.viaforge.gui.GuiProtocolSelector;
+import net.minecraft.client.gui.screen.Screen;
+import net.minecraft.client.gui.screen.ServerListScreen;
+import net.minecraft.client.gui.widget.button.Button;
+import net.minecraft.util.text.ITextComponent;
+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(ServerListScreen.class)
+public class MixinServerListScreen extends Screen {
+
+    protected MixinServerListScreen(ITextComponent p_i51108_1_) {
+        super(p_i51108_1_);
+    }
+
+    @Inject(method = "init", at = @At("RETURN"))
+    public void hookViaForgeButton(CallbackInfo ci) {
+        addButton(new Button(5, 6, 98, 20,"ViaForge", b -> GuiProtocolSelector.open(minecraft)));
+
+        ViaForge.initViaVersion();
+    }
+}

viaforge-mc114/src/main/java/de/florianmichael/viaforge/protocolhack/ViaForgeVLInjector.java

@@ -0,0 +1,34 @@
+/*
+ * This file is part of ViaForge - https://github.com/FlorianMichael/ViaForge
+ * Copyright (C) 2021-2023 FlorianMichael/EnZaXD 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.protocolhack;
+
+import net.raphimc.vialoader.impl.viaversion.VLInjector;
+import net.raphimc.vialoader.netty.VLLegacyPipeline;
+
+public class ViaForgeVLInjector extends VLInjector {
+
+    @Override
+    public String getDecoderName() {
+        return VLLegacyPipeline.VIA_DECODER_NAME;
+    }
+
+    @Override
+    public String getEncoderName() {
+        return VLLegacyPipeline.VIA_ENCODER_NAME;
+    }
+}

viaforge-mc114/src/main/java/de/florianmichael/viaforge/protocolhack/ViaForgeVLLegacyPipeline.java

@@ -0,0 +1,59 @@
+/*
+ * This file is part of ViaForge - https://github.com/FlorianMichael/ViaForge
+ * Copyright (C) 2021-2023 FlorianMichael/EnZaXD 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.protocolhack;
+
+import com.viaversion.viaversion.api.connection.UserConnection;
+import net.raphimc.vialoader.netty.VLLegacyPipeline;
+import net.raphimc.vialoader.util.VersionEnum;
+
+public class ViaForgeVLLegacyPipeline extends VLLegacyPipeline {
+
+    public ViaForgeVLLegacyPipeline(UserConnection user, VersionEnum version) {
+        super(user, version);
+    }
+
+    @Override
+    protected String decompressName() {
+        return "decompress";
+    }
+
+    @Override
+    protected String compressName() {
+        return "compress";
+    }
+
+    @Override
+    protected String packetDecoderName() {
+        return "decoder";
+    }
+
+    @Override
+    protected String packetEncoderName() {
+        return "encoder";
+    }
+
+    @Override
+    protected String lengthSplitterName() {
+        return "splitter";
+    }
+
+    @Override
+    protected String lengthPrependerName() {
+        return "prepender";
+    }
+}

viaforge-mc114/src/main/java/de/florianmichael/viaforge/protocolhack/ViaForgeVLLoader.java

@@ -0,0 +1,45 @@
+/*
+ * This file is part of ViaForge - https://github.com/FlorianMichael/ViaForge
+ * Copyright (C) 2021-2023 FlorianMichael/EnZaXD 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.protocolhack;
+
+import com.viaversion.viaversion.api.Via;
+import com.viaversion.viaversion.api.connection.UserConnection;
+import com.viaversion.viaversion.api.protocol.version.VersionProvider;
+import com.viaversion.viaversion.protocols.base.BaseVersionProvider;
+import de.florianmichael.viaforge.ViaForge;
+import net.minecraft.client.Minecraft;
+import net.raphimc.vialoader.impl.viaversion.VLLoader;
+
+public class ViaForgeVLLoader extends VLLoader {
+
+    @Override
+    public void load() {
+        super.load();
+
+        Via.getManager().getProviders().use(VersionProvider.class, new BaseVersionProvider() {
+            @Override
+            public int getClosestServerProtocol(UserConnection connection) throws Exception {
+                if (connection.isClientSide() && !Minecraft.getInstance().hasSingleplayerServer()) {
+                    return ViaForge.targetVersion.getVersion();
+                }
+
+                return super.getClosestServerProtocol(connection);
+            }
+        });
+    }
+}

viaforge-mc114/src/main/resources/META-INF/mods.toml

@@ -0,0 +1,17 @@
+modLoader="javafml"
+loaderVersion="[1,)"
+
+license="GPL-3.0 license"
+issueTrackerURL="https://github.com/ViaVersion/ViaForge/issues"
+showAsResourcePack=false
+
+[[mods]]
+modId="viaforge"
+version="${version}"
+displayName="ViaForge"
+displayURL="https://github.com/FlorianMichael"
+credits="FlorianMichael/EnZaXD and all ViaVersion/ViaForge contributors"
+authors="FlorianMichael/EnZaXD"
+description='''
+  Client-side Implementation of ViaVersion, ViaBackwards and ViaRewind for Legacy Minecraft Forge
+  '''

viaforge-mc114/src/main/resources/mixins.viaforge-mc114.json

@@ -0,0 +1,17 @@
+{
+  "required": true,
+  "minVersion": "0.7.5",
+  "compatibilityLevel": "JAVA_8",
+  "package": "de.florianmichael.viaforge.mixin",
+  "mixins": [
+    "MixinNetworkManager",
+    "MixinNetworkManager_5",
+    "MixinMainMenuScreen",
+    "MixinMultiplayerScreen",
+    "MixinServerListScreen"
+  ],
+  "injectors": {
+    "defaultRequire": 1
+  },
+  "refmap": "mixins.viaforge-mc114.refmap.json"
+}

viaforge-mc114/src/main/resources/pack.mcmeta

@@ -0,0 +1,6 @@
+{
+    "pack": {
+        "description": "ViaForge",
+        "pack_format": 6
+    }
+}

viaforge-mc115/build.gradle

@@ -0,0 +1,12 @@
+plugins {
+    id "florianmichael.viaforge.base-conventions"
+    id "florianmichael.viaforge.forge-conventions"
+}
+
+minecraft {
+    mappings channel: "official", version: "1.15.2"
+}
+
+dependencies {
+    minecraft "net.minecraftforge:forge:1.15.2-31.2.57"
+}

viaforge-mc115/gradle.properties

@@ -0,0 +1,2 @@
+maven_name=viaforge-mc115
+mc_version=1.15.2

viaforge-mc115/src/main/java/de/florianmichael/viaforge/ViaForge.java

@@ -0,0 +1,42 @@
+/*
+ * This file is part of ViaForge - https://github.com/FlorianMichael/ViaForge
+ * Copyright (C) 2021-2023 FlorianMichael/EnZaXD 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.protocolhack.ViaForgeVLInjector;
+import de.florianmichael.viaforge.protocolhack.ViaForgeVLLoader;
+import net.minecraftforge.fml.common.Mod;
+import net.raphimc.vialoader.ViaLoader;
+import net.raphimc.vialoader.impl.platform.ViaBackwardsPlatformImpl;
+import net.raphimc.vialoader.impl.platform.ViaRewindPlatformImpl;
+import net.raphimc.vialoader.util.VersionEnum;
+
+@Mod("viaforge")
+public class ViaForge {
+    public final static VersionEnum NATIVE_VERSION = VersionEnum.r1_15_2;
+
+    public static VersionEnum targetVersion = VersionEnum.r1_15_2;
+
+    private static boolean loaded;
+
+    public static void initViaVersion() {
+        if (loaded) return;
+
+        ViaLoader.init(null, new ViaForgeVLLoader(), new ViaForgeVLInjector(), null, ViaBackwardsPlatformImpl::new, ViaRewindPlatformImpl::new);
+        loaded = true;
+    }
+}

viaforge-mc115/src/main/java/de/florianmichael/viaforge/gui/GuiProtocolSelector.java

@@ -0,0 +1,101 @@
+/*
+ * This file is part of ViaForge - https://github.com/FlorianMichael/ViaForge
+ * Copyright (C) 2021-2023 FlorianMichael/EnZaXD 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 de.florianmichael.viaforge.ViaForge;
+import net.minecraft.client.Minecraft;
+import net.minecraft.client.gui.screen.Screen;
+import net.minecraft.client.gui.widget.button.Button;
+import net.minecraft.client.gui.widget.list.AbstractList;
+import net.minecraft.client.gui.widget.list.ExtendedList;
+import net.minecraft.util.text.StringTextComponent;
+import net.minecraft.util.text.TextFormatting;
+import net.raphimc.vialoader.util.VersionEnum;
+import org.lwjgl.opengl.GL11;
+
+public class GuiProtocolSelector extends Screen {
+
+    private final Screen parent;
+
+    public static void open(final Minecraft minecraft) { // Bypass for some weird bytecode instructions errors in Forge
+        minecraft.setScreen(new GuiProtocolSelector(minecraft.screen));
+    }
+
+    private SlotList slotList;
+
+    public GuiProtocolSelector(Screen parent) {
+        super(new StringTextComponent("ViaForge Protocol Selector"));
+        this.parent = parent;
+    }
+
+    @Override
+    protected void init() {
+        super.init();
+
+        slotList = new SlotList(minecraft, width, height, 32, height - 32, 10);
+        addButton(new Button(width / 2 - 100, height - 27, 200, 20, "Back", b -> minecraft.setScreen(parent)));
+    }
+
+    @Override
+    public void render(int p_230430_2_, int p_230430_3_, float p_230430_4_) {
+        renderBackground();
+        this.slotList.render(p_230430_2_, p_230430_3_, p_230430_4_);
+
+        super.render(p_230430_2_, p_230430_3_, p_230430_4_);
+
+        GL11.glPushMatrix();
+        GL11.glScalef(2.0F, 2.0F, 2.0F);
+        drawCenteredString(this.font, TextFormatting.GOLD + "ViaForge", this.width / 4, 6, 16777215);
+        GL11.glPopMatrix();
+
+        drawString(this.font, "by https://github.com/ViaVersion/ViaForge", 1, 1, -1);
+        drawString(this.font, "Discord: florianmichael", 1, 11, -1);
+    }
+
+    static class SlotList extends ExtendedList<SlotList.SlotEntry> {
+
+        public SlotList(Minecraft p_i51146_1_, int p_i51146_2_, int p_i51146_3_, int p_i51146_4_, int p_i51146_5_, int p_i51146_6_) {
+            super(p_i51146_1_, p_i51146_2_, p_i51146_3_, p_i51146_4_, p_i51146_5_, p_i51146_6_);
+
+            for (VersionEnum version : VersionEnum.SORTED_VERSIONS) {
+                addEntry(new SlotEntry(version));
+            }
+        }
+
+        public class SlotEntry extends AbstractList.AbstractListEntry<SlotEntry> {
+
+            private final VersionEnum versionEnum;
+
+            public SlotEntry(VersionEnum versionEnum) {
+                this.versionEnum = versionEnum;
+            }
+
+            @Override
+            public boolean mouseClicked(double p_231044_1_, double p_231044_3_, int p_231044_5_) {
+                ViaForge.targetVersion = versionEnum;
+                return super.mouseClicked(p_231044_1_, p_231044_3_, p_231044_5_);
+            }
+
+            @Override
+            public void render(int p_230432_2_, int p_230432_3_, int p_230432_4_, int p_230432_5_, int p_230432_6_, int p_230432_7_, int p_230432_8_, boolean p_230432_9_, float p_230432_10_) {
+                drawCenteredString(Minecraft.getInstance().font,
+                        (ViaForge.targetVersion.getVersion() == versionEnum.getVersion() ? TextFormatting.GREEN.toString() : TextFormatting.DARK_RED.toString()) + versionEnum.getName(), width / 2, p_230432_3_, -1);
+            }
+        }
+    }
+}

viaforge-mc115/src/main/java/de/florianmichael/viaforge/mixin/MixinMainMenuScreen.java

@@ -0,0 +1,45 @@
+/*
+ * This file is part of ViaForge - https://github.com/FlorianMichael/ViaForge
+ * Copyright (C) 2021-2023 FlorianMichael/EnZaXD 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.ViaForge;
+import de.florianmichael.viaforge.gui.GuiProtocolSelector;
+import net.minecraft.client.gui.screen.MainMenuScreen;
+import net.minecraft.client.gui.screen.Screen;
+import net.minecraft.client.gui.widget.button.Button;
+import net.minecraft.util.text.ITextComponent;
+import net.minecraft.util.text.StringTextComponent;
+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(MainMenuScreen.class)
+public class MixinMainMenuScreen extends Screen {
+
+    public MixinMainMenuScreen(ITextComponent p_i51108_1_) {
+        super(p_i51108_1_);
+    }
+
+    @Inject(method = "init", at = @At("HEAD"))
+    public void hookViaForgeButton(CallbackInfo ci) {
+        addButton(new Button(5, 6, 98, 20,"ViaForge", b -> GuiProtocolSelector.open(minecraft)));
+
+        ViaForge.initViaVersion();
+    }
+}

viaforge-mc115/src/main/java/de/florianmichael/viaforge/mixin/MixinMultiplayerScreen.java

@@ -0,0 +1,44 @@
+/*
+ * This file is part of ViaForge - https://github.com/FlorianMichael/ViaForge
+ * Copyright (C) 2021-2023 FlorianMichael/EnZaXD 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.ViaForge;
+import de.florianmichael.viaforge.gui.GuiProtocolSelector;
+import net.minecraft.client.gui.screen.MultiplayerScreen;
+import net.minecraft.client.gui.screen.Screen;
+import net.minecraft.client.gui.widget.button.Button;
+import net.minecraft.util.text.ITextComponent;
+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(MultiplayerScreen.class)
+public class MixinMultiplayerScreen extends Screen {
+
+    protected MixinMultiplayerScreen(ITextComponent p_i51108_1_) {
+        super(p_i51108_1_);
+    }
+
+    @Inject(method = "init", at = @At("RETURN"))
+    public void hookViaForgeButton(CallbackInfo ci) {
+        addButton(new Button(5, 6, 98, 20,"ViaForge", b -> GuiProtocolSelector.open(minecraft)));
+
+        ViaForge.initViaVersion();
+    }
+}

viaforge-mc115/src/main/java/de/florianmichael/viaforge/mixin/MixinNetworkManager.java

@@ -0,0 +1,38 @@
+/*
+ * This file is part of ViaForge - https://github.com/FlorianMichael/ViaForge
+ * Copyright (C) 2021-2023 FlorianMichael/EnZaXD 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 io.netty.channel.Channel;
+import net.minecraft.network.NetworkManager;
+import net.raphimc.vialoader.netty.CompressionReorderEvent;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.Shadow;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
+
+@Mixin(NetworkManager.class)
+public class MixinNetworkManager {
+
+    @Shadow private Channel channel;
+
+    @Inject(method = "setupCompression", at = @At("RETURN"))
+    public void reorderPipeline(int p_setCompressionTreshold_1_, CallbackInfo ci) {
+        channel.pipeline().fireUserEventTriggered(CompressionReorderEvent.INSTANCE);
+    }
+}

viaforge-mc115/src/main/java/de/florianmichael/viaforge/mixin/MixinNetworkManager_5.java

@@ -0,0 +1,44 @@
+/*
+ * This file is part of ViaForge - https://github.com/FlorianMichael/ViaForge
+ * Copyright (C) 2021-2023 FlorianMichael/EnZaXD 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.api.connection.UserConnection;
+import com.viaversion.viaversion.connection.UserConnectionImpl;
+import com.viaversion.viaversion.protocol.ProtocolPipelineImpl;
+import de.florianmichael.viaforge.ViaForge;
+import de.florianmichael.viaforge.protocolhack.ViaForgeVLLegacyPipeline;
+import io.netty.channel.Channel;
+import io.netty.channel.socket.SocketChannel;
+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(targets = "net.minecraft.network.NetworkManager$5", remap = false)
+public class MixinNetworkManager_5 {
+
+    @Inject(method = "initChannel", at = @At(value = "TAIL"), remap = false)
+    private void onInitChannel(Channel channel, CallbackInfo ci) {
+        if (channel instanceof SocketChannel && ViaForge.targetVersion != ViaForge.NATIVE_VERSION) {
+            final UserConnection user = new UserConnectionImpl(channel, true);
+            new ProtocolPipelineImpl(user);
+
+            channel.pipeline().addLast(new ViaForgeVLLegacyPipeline(user, ViaForge.targetVersion));
+        }
+    }
+}

viaforge-mc115/src/main/java/de/florianmichael/viaforge/mixin/MixinServerListScreen.java

@@ -0,0 +1,44 @@
+/*
+ * This file is part of ViaForge - https://github.com/FlorianMichael/ViaForge
+ * Copyright (C) 2021-2023 FlorianMichael/EnZaXD 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.ViaForge;
+import de.florianmichael.viaforge.gui.GuiProtocolSelector;
+import net.minecraft.client.gui.screen.Screen;
+import net.minecraft.client.gui.screen.ServerListScreen;
+import net.minecraft.client.gui.widget.button.Button;
+import net.minecraft.util.text.ITextComponent;
+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(ServerListScreen.class)
+public class MixinServerListScreen extends Screen {
+
+    protected MixinServerListScreen(ITextComponent p_i51108_1_) {
+        super(p_i51108_1_);
+    }
+
+    @Inject(method = "init", at = @At("RETURN"))
+    public void hookViaForgeButton(CallbackInfo ci) {
+        addButton(new Button(5, 6, 98, 20,"ViaForge", b -> GuiProtocolSelector.open(minecraft)));
+
+        ViaForge.initViaVersion();
+    }
+}

viaforge-mc115/src/main/java/de/florianmichael/viaforge/protocolhack/ViaForgeVLInjector.java

@@ -0,0 +1,34 @@
+/*
+ * This file is part of ViaForge - https://github.com/FlorianMichael/ViaForge
+ * Copyright (C) 2021-2023 FlorianMichael/EnZaXD 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.protocolhack;
+
+import net.raphimc.vialoader.impl.viaversion.VLInjector;
+import net.raphimc.vialoader.netty.VLLegacyPipeline;
+
+public class ViaForgeVLInjector extends VLInjector {
+
+    @Override
+    public String getDecoderName() {
+        return VLLegacyPipeline.VIA_DECODER_NAME;
+    }
+
+    @Override
+    public String getEncoderName() {
+        return VLLegacyPipeline.VIA_ENCODER_NAME;
+    }
+}

viaforge-mc115/src/main/java/de/florianmichael/viaforge/protocolhack/ViaForgeVLLegacyPipeline.java

@@ -0,0 +1,59 @@
+/*
+ * This file is part of ViaForge - https://github.com/FlorianMichael/ViaForge
+ * Copyright (C) 2021-2023 FlorianMichael/EnZaXD 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.protocolhack;
+
+import com.viaversion.viaversion.api.connection.UserConnection;
+import net.raphimc.vialoader.netty.VLLegacyPipeline;
+import net.raphimc.vialoader.util.VersionEnum;
+
+public class ViaForgeVLLegacyPipeline extends VLLegacyPipeline {
+
+    public ViaForgeVLLegacyPipeline(UserConnection user, VersionEnum version) {
+        super(user, version);
+    }
+
+    @Override
+    protected String decompressName() {
+        return "decompress";
+    }
+
+    @Override
+    protected String compressName() {
+        return "compress";
+    }
+
+    @Override
+    protected String packetDecoderName() {
+        return "decoder";
+    }
+
+    @Override
+    protected String packetEncoderName() {
+        return "encoder";
+    }
+
+    @Override
+    protected String lengthSplitterName() {
+        return "splitter";
+    }
+
+    @Override
+    protected String lengthPrependerName() {
+        return "prepender";
+    }
+}

viaforge-mc115/src/main/java/de/florianmichael/viaforge/protocolhack/ViaForgeVLLoader.java

@@ -0,0 +1,45 @@
+/*
+ * This file is part of ViaForge - https://github.com/FlorianMichael/ViaForge
+ * Copyright (C) 2021-2023 FlorianMichael/EnZaXD 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.protocolhack;
+
+import com.viaversion.viaversion.api.Via;
+import com.viaversion.viaversion.api.connection.UserConnection;
+import com.viaversion.viaversion.api.protocol.version.VersionProvider;
+import com.viaversion.viaversion.protocols.base.BaseVersionProvider;
+import de.florianmichael.viaforge.ViaForge;
+import net.minecraft.client.Minecraft;
+import net.raphimc.vialoader.impl.viaversion.VLLoader;
+
+public class ViaForgeVLLoader extends VLLoader {
+
+    @Override
+    public void load() {
+        super.load();
+
+        Via.getManager().getProviders().use(VersionProvider.class, new BaseVersionProvider() {
+            @Override
+            public int getClosestServerProtocol(UserConnection connection) throws Exception {
+                if (connection.isClientSide() && !Minecraft.getInstance().hasSingleplayerServer()) {
+                    return ViaForge.targetVersion.getVersion();
+                }
+
+                return super.getClosestServerProtocol(connection);
+            }
+        });
+    }
+}

viaforge-mc115/src/main/resources/META-INF/mods.toml

@@ -0,0 +1,17 @@
+modLoader="javafml"
+loaderVersion="[1,)"
+
+license="GPL-3.0 license"
+issueTrackerURL="https://github.com/ViaVersion/ViaForge/issues"
+showAsResourcePack=false
+
+[[mods]]
+modId="viaforge"
+version="${version}"
+displayName="ViaForge"
+displayURL="https://github.com/FlorianMichael"
+credits="FlorianMichael/EnZaXD and all ViaVersion/ViaForge contributors"
+authors="FlorianMichael/EnZaXD"
+description='''
+  Client-side Implementation of ViaVersion, ViaBackwards and ViaRewind for Legacy Minecraft Forge
+  '''

viaforge-mc115/src/main/resources/mixins.viaforge-mc115.json

@@ -0,0 +1,17 @@
+{
+  "required": true,
+  "minVersion": "0.7.5",
+  "compatibilityLevel": "JAVA_8",
+  "package": "de.florianmichael.viaforge.mixin",
+  "mixins": [
+    "MixinNetworkManager",
+    "MixinNetworkManager_5",
+    "MixinMainMenuScreen",
+    "MixinMultiplayerScreen",
+    "MixinServerListScreen"
+  ],
+  "injectors": {
+    "defaultRequire": 1
+  },
+  "refmap": "mixins.viaforge-mc115.refmap.json"
+}

viaforge-mc115/src/main/resources/pack.mcmeta

@@ -0,0 +1,6 @@
+{
+    "pack": {
+        "description": "ViaForge",
+        "pack_format": 6
+    }
+}

viaforge-mc116/src/main/java/de/florianmichael/viaforge/mixin/MixinNetworkManager_5.java

@@ -0,0 +1,44 @@
+/*
+ * This file is part of ViaForge - https://github.com/FlorianMichael/ViaForge
+ * Copyright (C) 2021-2023 FlorianMichael/EnZaXD 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.api.connection.UserConnection;
+import com.viaversion.viaversion.connection.UserConnectionImpl;
+import com.viaversion.viaversion.protocol.ProtocolPipelineImpl;
+import de.florianmichael.viaforge.ViaForge;
+import de.florianmichael.viaforge.protocolhack.ViaForgeVLLegacyPipeline;
+import io.netty.channel.Channel;
+import io.netty.channel.socket.SocketChannel;
+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(targets = "net.minecraft.network.NetworkManager$5", remap = false)
+public class MixinNetworkManager_5 {
+
+    @Inject(method = "initChannel", at = @At(value = "TAIL"), remap = false)
+    private void onInitChannel(Channel channel, CallbackInfo ci) {
+        if (channel instanceof SocketChannel && ViaForge.targetVersion != ViaForge.NATIVE_VERSION) {
+            final UserConnection user = new UserConnectionImpl(channel, true);
+            new ProtocolPipelineImpl(user);
+
+            channel.pipeline().addLast(new ViaForgeVLLegacyPipeline(user, ViaForge.targetVersion));
+        }
+    }
+}

viaforge-mc116/src/main/resources/mixins.viaforge-mc116.json

@@ -5,7 +5,7 @@
   "package": "de.florianmichael.viaforge.mixin",
   "mixins": [
     "MixinNetworkManager",
-    "MixinNetworkManager_1",
+    "MixinNetworkManager_5",
     "MixinMainMenuScreen",
     "MixinMultiplayerScreen",
     "MixinServerListScreen"