Minecraft 1.20.2

build.gradle

@@ -1,5 +1,5 @@
 plugins {
-	id 'fabric-loom' version '1.2-SNAPSHOT'
+	id 'fabric-loom' version '1.3-SNAPSHOT'
 	id 'maven-publish'
 }
 

gradle.properties

@@ -2,13 +2,13 @@
 org.gradle.jvmargs=-Xmx1G
 # Fabric Properties
 # check these on https://fabricmc.net/develop/
-minecraft_version=1.20.1
-yarn_mappings=1.20.1+build.2
-loader_version=0.14.21
+minecraft_version=1.20.2
+yarn_mappings=1.20.2+build.4
+loader_version=0.14.23
 # Mod Properties
-mod_version=2.6.0
+mod_version=2.7.0
 maven_group=one.oktw
 archives_base_name=FabricProxy-Lite
 # Dependencies
 # currently not on the main fabric site, check on the maven: https://maven.fabricmc.net/net/fabricmc/fabric-api/fabric-api
-fabric_version=0.83.1+1.20.1
+fabric_version=0.90.0+1.20.2

src/main/java/one/oktw/PacketHandler.java

@@ -3,7 +3,6 @@
 import com.mojang.authlib.GameProfile;
 import net.fabricmc.fabric.api.networking.v1.PacketSender;
 import net.fabricmc.fabric.api.networking.v1.ServerLoginNetworking;
-
 import net.minecraft.network.ClientConnection;
 import net.minecraft.network.PacketByteBuf;
 import net.minecraft.network.packet.c2s.login.LoginHelloC2SPacket;
@@ -14,8 +13,6 @@
 import one.oktw.mixin.core.ServerLoginNetworkHandlerAccessor;
 import org.apache.logging.log4j.LogManager;
 
-import java.util.Optional;
-
 class PacketHandler {
     private final ModConfig config;
 
@@ -55,7 +52,7 @@ void handleVelocityPacket(MinecraftServer server, ServerLoginNetworkHandler hand
             }
 
             if (config.getHackEarlySend()) {
-                handler.onHello(new LoginHelloC2SPacket(profile.getName(), Optional.of(profile.getId())));
+                handler.onHello(new LoginHelloC2SPacket(profile.getName(), profile.getId()));
             }
 
             ((ServerLoginNetworkHandlerAccessor) handler).setProfile(profile);

src/main/java/one/oktw/mixin/hack/ServerLoginNetworkHandler_EarlySendPacket.java

@@ -1,9 +1,10 @@
 package one.oktw.mixin.hack;
 
 import com.mojang.authlib.GameProfile;
+import net.fabricmc.fabric.impl.networking.NetworkHandlerExtensions;
+import net.fabricmc.fabric.impl.networking.server.ServerLoginNetworkAddon;
 import net.minecraft.network.ClientConnection;
 import net.minecraft.network.packet.c2s.login.LoginHelloC2SPacket;
-import net.minecraft.network.packet.s2c.login.LoginQueryRequestS2CPacket;
 import net.minecraft.server.network.ServerLoginNetworkHandler;
 import org.jetbrains.annotations.Nullable;
 import org.spongepowered.asm.mixin.Final;
@@ -13,25 +14,25 @@
 import org.spongepowered.asm.mixin.injection.Inject;
 import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
 
-import java.util.concurrent.ThreadLocalRandom;
-
 import static one.oktw.VelocityLib.PLAYER_INFO_CHANNEL;
 import static one.oktw.VelocityLib.PLAYER_INFO_PACKET;
 
+@SuppressWarnings("UnstableApiUsage")
 @Mixin(ServerLoginNetworkHandler.class)
 public class ServerLoginNetworkHandler_EarlySendPacket {
-    @Shadow
-    @Nullable GameProfile profile;
-
     @Shadow
     @Final
     ClientConnection connection;
+    @Shadow
+    @Nullable
+    private GameProfile profile;
 
     @Inject(method = "onHello", at = @At(value = "HEAD"), cancellable = true)
     private void skipKeyPacket(LoginHelloC2SPacket packet, CallbackInfo ci) {
-        if (profile != null && profile.isComplete()) return; // Already receive profile form velocity.
+        if (profile != null) return; // Already receive profile form velocity.
 
-        connection.send(new LoginQueryRequestS2CPacket(ThreadLocalRandom.current().nextInt(), PLAYER_INFO_CHANNEL, PLAYER_INFO_PACKET));
+        ServerLoginNetworkAddon addon = (ServerLoginNetworkAddon) ((NetworkHandlerExtensions) this).getAddon();
+        connection.send(addon.createPacket(PLAYER_INFO_CHANNEL, PLAYER_INFO_PACKET));
         ci.cancel();
     }
 }