Add NeoForge support in 1.20.6+ versions (#153)

build.gradle

@@ -46,6 +46,9 @@ allprojects {
         maven {
             url = "https://repo.spongepowered.org/repository/maven-public"
         }
+        maven {
+            url = "https://maven.neoforged.net/"
+        }
         maven {
             url = "https://repo.viaversion.com"
             metadataSources {
@@ -130,14 +133,19 @@ subprojects {
     dependencies {
         minecraft "net.minecraftforge:forge:${forge_version}"
         library "org.slf4j:slf4j-api:2.0.16"
-
         if (versionId < 1_20_6) {
             // Always include for refmap in versions that don't have official mappings at runtime,
             // later exclude classes to prevent loading conflicts...
             library "org.spongepowered:mixin:${mixin_version}"
             annotationProcessor "org.spongepowered:mixin:${mixin_version}:processor"
+        } else {
+            compileOnly("net.neoforged.fancymodloader:loader:2.0.20") {
+                transitive = false
+            }
+            compileOnly("net.neoforged:bus:7.2.0") {
+                transitive = false
+            }
         }
-
         library project(":") // Include the base project
     }
 

viaforge-mc1206/src/main/java/de/florianmichael/viaforge/ViaNeoForge1206.java

@@ -0,0 +1,79 @@
+/*
+ * This file is part of ViaForge - https://github.com/FlorianMichael/ViaForge
+ * Copyright (C) 2021-2025 FlorianMichael/EnZaXD <florian.michael07@gmail.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 <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.minecraft.network.HandlerNames;
+import net.neoforged.bus.api.IEventBus;
+import net.neoforged.fml.common.Mod;
+import net.neoforged.fml.event.lifecycle.FMLCommonSetupEvent;
+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 ViaNeoForge1206 implements VFPlatform {
+
+    public ViaNeoForge1206(IEventBus modEventBus) {
+        modEventBus.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();
+    }
+
+    @Override
+    public String getDecodeHandlerName() {
+        return HandlerNames.INBOUND_CONFIG;
+    }
+
+}

viaforge-mc1206/src/main/resources/META-INF/neoforge.mods.toml

@@ -0,0 +1,17 @@
+modLoader="javafml" #mandatory
+loaderVersion="[2,)" #mandatory
+
+
+license="GPL-3.0 license"
+issueTrackerURL="https://github.com/ViaVersion/ViaForge/issues"
+showAsResourcePack=false
+
+[[mods]]
+modId="viaforge"
+version="1.20.6"
+displayName="ViaForge"
+displayURL="https://github.com/FlorianMichael"
+logoFile="icon.png"
+credits="Github contributors"
+authors="FlorianMichael/EnZaXD"
+description="description"

viaforge-mc1214/src/main/java/de/florianmichael/viaforge/ViaNeoForge1214.java

@@ -0,0 +1,79 @@
+/*
+ * This file is part of ViaForge - https://github.com/FlorianMichael/ViaForge
+ * Copyright (C) 2021-2025 FlorianMichael/EnZaXD <florian.michael07@gmail.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 <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.minecraft.network.HandlerNames;
+import net.neoforged.bus.api.IEventBus;
+import net.neoforged.fml.common.Mod;
+import net.neoforged.fml.event.lifecycle.FMLCommonSetupEvent;
+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 ViaNeoForge1214 implements VFPlatform {
+
+    public ViaNeoForge1214(IEventBus modEventBus) {
+        modEventBus.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();
+    }
+
+    @Override
+    public String getDecodeHandlerName() {
+        return HandlerNames.INBOUND_CONFIG;
+    }
+
+}

viaforge-mc1214/src/main/resources/META-INF/neoforge.mods.toml

@@ -0,0 +1,17 @@
+modLoader="javafml" #mandatory
+loaderVersion="[2,)" #mandatory
+
+
+license="GPL-3.0 license"
+issueTrackerURL="https://github.com/ViaVersion/ViaForge/issues"
+showAsResourcePack=false
+
+[[mods]]
+modId="viaforge"
+version="1.21.4"
+displayName="ViaForge"
+displayURL="https://github.com/FlorianMichael"
+logoFile="icon.png"
+credits="Github contributors"
+authors="FlorianMichael/EnZaXD"
+description="description"