merge server side and minor refactoring

buildAll

@@ -1,7 +1,8 @@
 #!/bin/sh
 
 echo "==================== Note: All build jars will be in the folder called 'buildAllJars' ===================="
-mkdir -p buildAllJars | true
+mkdir -p buildAllJars
+rm -rf buildAllJars/*
 
 # Loop trough everything in the version properties folder
 for d in versionProperties/*; do
@@ -11,12 +12,17 @@ for d in versionProperties/*; do
   # Clean out the folders, build it, and merge it
   # (We could use "./" to run gradlew, but as it is a shell script im going to be running it with the "sh" command)
   echo "==================== Cleaning workspace to build $version ===================="
-  sh gradlew clean -PmcVer=$version --no-daemon || true
+  sh gradlew clean -PmcVer=$version
+  if [ $? != 0 ]; then continue; fi
+
   echo "====================Building $version ===================="
-  sh gradlew build -PmcVer=$version --no-daemon || true
+  sh gradlew build -PmcVer=$version
+  if [ $? != 0 ]; then continue; fi
+
   echo "==================== Merging $version ===================="
-  sh gradlew mergeJars -PmcVer=$version --no-daemon || true
+  sh gradlew mergeJars -PmcVer=$version
+  if [ $? != 0 ]; then continue; fi
+
   echo "==================== Moving jar ===================="
-  mv Merged/*.jar buildAllJars/ || true
+  mv Merged/*.jar buildAllJars/
-  # The "| true" at the end of those are just to make sure the script continues even if a build fails
 done

buildAll.bat

@@ -5,6 +5,7 @@
 
 echo ==================== Note: All build jars will be in the folder called 'buildAllJars' ====================
 mkdir buildAllJars
+del buildAllJars/*
 
 @rem Loop trough everything in the version properties folder
 for %%f in (versionProperties\*) do (
@@ -13,11 +14,11 @@ for %%f in (versionProperties\*) do (
 
     @rem Clean out the folders, build it, and merge it
     echo ==================== Cleaning workspace to build !version! ====================
-    call .\gradlew.bat clean -PmcVer="!version!" --no-daemon
+    call .\gradlew.bat clean -PmcVer="!version!"
     echo ==================== Building !version! ====================
-    call .\gradlew.bat build -PmcVer="!version!" --no-daemon
+    call .\gradlew.bat build -PmcVer="!version!"
     echo ==================== Merging !version! ====================
-    call .\gradlew.bat mergeJars -PmcVer="!version!" --no-daemon
+    call .\gradlew.bat mergeJars -PmcVer="!version!"
     echo ==================== Moving jar ====================
     move Merged\*.jar buildAllJars\
 )

common/build.gradle

@@ -1,3 +1,11 @@
+// TODO can this be removed?
+//buildscript {
+//    configurations.configureEach {
+//        resolutionStrategy {
+//            force 'org.spongepowered:vanillagradle:0.2.1-20240507.024226-82'
+//        }
+//    }
+//}
 
 // temporary fix for broken spongepowered version
 buildscript {

common/src/main/java/com/seibel/distanthorizons/common/AbstractModInitializer.java

@@ -1,18 +1,28 @@
 package com.seibel.distanthorizons.common;
 
+import com.mojang.brigadier.Command;
 import com.mojang.brigadier.CommandDispatcher;
+import com.mojang.brigadier.arguments.*;
+import com.mojang.brigadier.builder.LiteralArgumentBuilder;
+import com.mojang.brigadier.context.CommandContext;
 import com.seibel.distanthorizons.api.methods.events.abstractEvents.DhApiAfterDhInitEvent;
 import com.seibel.distanthorizons.api.methods.events.abstractEvents.DhApiBeforeDhInitEvent;
 import com.seibel.distanthorizons.common.wrappers.DependencySetup;
-import com.seibel.distanthorizons.common.wrappers.minecraft.MinecraftDedicatedServerWrapper;
+import com.seibel.distanthorizons.common.wrappers.minecraft.MinecraftServerWrapper;
+import com.seibel.distanthorizons.common.wrappers.misc.ServerPlayerWrapper;
 import com.seibel.distanthorizons.core.api.internal.SharedApi;
 import com.seibel.distanthorizons.core.config.Config;
 import com.seibel.distanthorizons.core.config.ConfigBase;
 import com.seibel.distanthorizons.core.config.eventHandlers.presets.ThreadPresetConfigEventHandler;
+import com.seibel.distanthorizons.core.config.types.AbstractConfigType;
+import com.seibel.distanthorizons.core.config.types.ConfigEntry;
 import com.seibel.distanthorizons.core.dependencyInjection.ModAccessorInjector;
 import com.seibel.distanthorizons.core.dependencyInjection.SingletonInjector;
 import com.seibel.distanthorizons.core.jar.ModJarInfo;
 import com.seibel.distanthorizons.core.logging.DhLoggerBuilder;
+import com.seibel.distanthorizons.core.network.messages.base.CodecCrashMessage;
+import com.seibel.distanthorizons.core.util.objects.Pair;
+import com.seibel.distanthorizons.core.world.DhServerWorld;
 import com.seibel.distanthorizons.core.wrapperInterfaces.modAccessor.IModAccessor;
 import com.seibel.distanthorizons.core.wrapperInterfaces.modAccessor.IModChecker;
 import com.seibel.distanthorizons.coreapi.DependencyInjection.ApiEventInjector;
@@ -23,9 +33,25 @@ import net.minecraft.server.dedicated.DedicatedServer;
 import org.apache.logging.log4j.Logger;
 
 import java.lang.invoke.MethodHandles;
+import java.util.HashMap;
+import java.util.Objects;
+import java.util.function.BiFunction;
 import java.util.function.Consumer;
+import java.util.function.Function;
 import java.util.function.Supplier;
 
+import static com.mojang.brigadier.arguments.DoubleArgumentType.doubleArg;
+import static com.mojang.brigadier.arguments.IntegerArgumentType.integer;
+import static com.seibel.distanthorizons.core.network.messages.MessageRegistry.DEBUG_CODEC_CRASH_MESSAGE;
+import static net.minecraft.commands.Commands.argument;
+import static net.minecraft.commands.Commands.literal;
+
+#if MC_VER >= MC_1_19_2
+import net.minecraft.network.chat.Component;
+#else // < 1.19.2
+import net.minecraft.network.chat.TranslatableComponent;
+#endif
+
 /**
  * Base for all mod loader initializers 
  * and handles most setup. 
@@ -100,6 +126,8 @@ public abstract class AbstractModInitializer
 		
 		this.createServerProxy(true).registerEvents();
 		
+		this.initializeModCompat();
+		
 		LOGGER.info(ModInfo.READABLE_NAME + " Initialized");
 		ApiEventInjector.INSTANCE.fireAllEvents(DhApiAfterDhInitEvent.class, null);
 		
@@ -107,7 +135,7 @@ public abstract class AbstractModInitializer
 		
 		this.subscribeServerStartingEvent(server -> 
 		{
-			MinecraftDedicatedServerWrapper.INSTANCE.dedicatedServer = (DedicatedServer)server;
+			MinecraftServerWrapper.INSTANCE.dedicatedServer = (DedicatedServer)server;
 			
 			this.initConfig();
 			this.postInit();
@@ -166,7 +194,136 @@ public abstract class AbstractModInitializer
 		LOGGER.info("Mod Post-Initialized");
 	}
 	
-	private void initCommands() { /* currently unimplemented */ }
+	@SuppressWarnings({"rawtypes", "unchecked"})
+	private void initCommands()
+	{
+		LiteralArgumentBuilder<CommandSourceStack> builder = literal("dhconfig")
+				.requires(source -> source.hasPermission(4));
+		
+		for (AbstractConfigType<?, ?> type : ConfigBase.INSTANCE.entries)
+		{
+			if (!(type instanceof ConfigEntry))
+			{
+				continue;
+			}
+			//noinspection PatternVariableCanBeUsed
+			ConfigEntry configEntry = (ConfigEntry) type;
+			if (configEntry.getServersideShortName() == null)
+			{
+				continue;
+			}
+			
+			Function<
+					Function<CommandContext<CommandSourceStack>, Object>,
+					Command<CommandSourceStack>
+					> makeConfigUpdater = (getter) -> (commandContext) -> {
+				Object value = getter.apply(commandContext);
+				
+				commandContext.getSource().sendSuccess(
+						#if MC_VER >= MC_1_20_1
+						() -> Component.literal("Changed the value of "+configEntry.getServersideShortName()+" to "+value),
+						#elif MC_VER >= MC_1_19_2
+						Component.literal("Changed the value of "+configEntry.getServersideShortName()+" to "+value),
+						#else
+						new TranslatableComponent("Changed the value of "+configEntry.getServersideShortName()+" to "+value),
+						#endif
+						true);
+				configEntry.set(value);
+				return 1;
+			};
+			
+			LiteralArgumentBuilder<CommandSourceStack> subcommand = literal(configEntry.getServersideShortName())
+					.executes((commandContext) -> {
+						#if MC_VER >= MC_1_20_1
+						commandContext.getSource().sendSuccess(() -> Component.literal("Current value of "+configEntry.getServersideShortName()+" is "+configEntry.get()), true);
+						#elif MC_VER >= MC_1_19_2
+						commandContext.getSource().sendSuccess(Component.literal("Current value of "+configEntry.getServersideShortName()+" is "+configEntry.get()), true);
+						#else // < 1.19.2
+						commandContext.getSource().sendSuccess(new TranslatableComponent("Current value of "+configEntry.getServersideShortName()+" is "+configEntry.get()), true);
+						#endif
+						return 1;
+					});
+			
+			if (Enum.class.isAssignableFrom(configEntry.getType()))
+			{
+				for (Object choice : configEntry.getType().getEnumConstants())
+				{
+					subcommand.then(
+							literal(choice.toString())
+									.executes(makeConfigUpdater.apply(c -> choice))
+					);
+				}
+			}
+			else
+			{
+				boolean setterAdded = false;
+				
+				for (java.util.Map.Entry<Class<?>, Pair<Supplier<ArgumentType<?>>, BiFunction<CommandContext<?>, String, ?>>> pair : new HashMap<
+						Class<?>,
+						Pair<
+								Supplier<ArgumentType<?>>,
+								BiFunction<CommandContext<?>, String, ?>>
+						>() {{
+					this.put(Integer.class, new Pair<>(() -> integer((int) configEntry.getMin(), (int) configEntry.getMax()), IntegerArgumentType::getInteger));
+					this.put(Double.class, new Pair<>(() -> doubleArg((double) configEntry.getMin(), (double) configEntry.getMax()), DoubleArgumentType::getDouble));
+					this.put(Boolean.class, new Pair<>(BoolArgumentType::bool, BoolArgumentType::getBool));
+					this.put(String.class, new Pair<>(StringArgumentType::string, StringArgumentType::getString));
+				}}.entrySet())
+				{
+					if (!pair.getKey().isAssignableFrom(configEntry.getType()))
+					{
+						continue;
+					}
+					
+					subcommand.then(argument("value", pair.getValue().first.get())
+							.executes(makeConfigUpdater.apply(c -> pair.getValue().second.apply(c, "value"))));
+					
+					setterAdded = true;
+					break;
+				}
+				
+				if (!setterAdded)
+				{
+					throw new RuntimeException("Config type of "+type.getName()+" is not supported: "+configEntry.getType().getSimpleName());
+				}
+			}
+			
+			builder.then(subcommand);
+		}
+		
+		this.commandDispatcher.register(builder);
+		
+		if (DEBUG_CODEC_CRASH_MESSAGE)
+		{
+			LiteralArgumentBuilder<CommandSourceStack> dhcrash = literal("dhcrash")
+					.requires(source -> source.hasPermission(4))
+					.then(literal("encode")
+							.executes(c -> {
+								assert SharedApi.getIDhServerWorld() != null;
+								((DhServerWorld) SharedApi.getIDhServerWorld()).remotePlayerConnectionHandler
+										#if MC_VER >= MC_1_19_2
+										.getConnectedPlayer(ServerPlayerWrapper.getWrapper(Objects.requireNonNull(c.getSource().getPlayer())))
+										#else
+										.getConnectedPlayer(ServerPlayerWrapper.getWrapper(Objects.requireNonNull(c.getSource().getPlayerOrException())))
+										#endif
+										.networkSession.sendMessage(new CodecCrashMessage(CodecCrashMessage.ECrashPhase.ENCODE));
+								return 1;
+							}))
+					.then(literal("decode")
+							.executes(c -> {
+								assert SharedApi.getIDhServerWorld() != null;
+								((DhServerWorld) SharedApi.getIDhServerWorld()).remotePlayerConnectionHandler
+										#if MC_VER >= MC_1_19_2
+										.getConnectedPlayer(ServerPlayerWrapper.getWrapper(Objects.requireNonNull(c.getSource().getPlayer())))
+										#else
+										.getConnectedPlayer(ServerPlayerWrapper.getWrapper(Objects.requireNonNull(c.getSource().getPlayerOrException())))
+										#endif
+										.networkSession.sendMessage(new CodecCrashMessage(CodecCrashMessage.ECrashPhase.DECODE));
+								return 1;
+							}));
+			this.commandDispatcher.register(dhcrash);
+		}
+	}
 	
 	
 	

common/src/main/java/com/seibel/distanthorizons/common/AbstractPluginPacketSender.java

@@ -0,0 +1,114 @@
+package com.seibel.distanthorizons.common;
+
+import com.seibel.distanthorizons.core.config.Config;
+import com.seibel.distanthorizons.core.logging.ConfigBasedLogger;
+import com.seibel.distanthorizons.core.network.event.internal.IncompatibleMessageInternalEvent;
+import com.seibel.distanthorizons.core.network.event.internal.ProtocolErrorInternalEvent;
+import com.seibel.distanthorizons.core.network.messages.MessageRegistry;
+import com.seibel.distanthorizons.core.network.messages.AbstractNetworkMessage;
+import com.seibel.distanthorizons.core.network.messages.base.CloseReasonMessage;
+import com.seibel.distanthorizons.core.wrapperInterfaces.misc.IPluginPacketSender;
+import com.seibel.distanthorizons.core.wrapperInterfaces.misc.IServerPlayerWrapper;
+import com.seibel.distanthorizons.coreapi.ModInfo;
+import io.netty.buffer.ByteBufUtil;
+import net.minecraft.network.FriendlyByteBuf;
+import net.minecraft.resources.ResourceLocation;
+import net.minecraft.server.level.ServerPlayer;
+import org.apache.logging.log4j.LogManager;
+import org.jetbrains.annotations.Nullable;
+
+import java.io.IOException;
+import java.util.Objects;
+
+public abstract class AbstractPluginPacketSender implements IPluginPacketSender
+{
+	private static final ConfigBasedLogger LOGGER = new ConfigBasedLogger(LogManager.getLogger(),
+			() -> Config.Client.Advanced.Logging.logNetworkEvent.get());
+	
+	#if MC_VER >= MC_1_21_1
+	public static final ResourceLocation WRAPPER_PACKET_RESOURCE = ResourceLocation.fromNamespaceAndPath(ModInfo.RESOURCE_NAMESPACE, ModInfo.WRAPPER_PACKET_PATH);
+	#else
+	public static final ResourceLocation WRAPPER_PACKET_RESOURCE = new ResourceLocation(ModInfo.RESOURCE_NAMESPACE, ModInfo.WRAPPER_PACKET_PATH);
+	#endif
+	
+	
+	@Override
+	public final void sendPluginServerPacket(IServerPlayerWrapper serverPlayer, AbstractNetworkMessage message)
+	{
+		this.sendPluginPacketServer((ServerPlayer) serverPlayer.getWrappedMcObject(), message);
+	}
+	
+	@Override
+	public abstract void sendPluginClientPacket(AbstractNetworkMessage message);
+	public abstract void sendPluginPacketServer(ServerPlayer serverPlayer, AbstractNetworkMessage message);
+	
+	@Nullable
+	public static AbstractNetworkMessage decodeMessage(FriendlyByteBuf in)
+	{
+		AbstractNetworkMessage message = null;
+		
+		try
+		{
+			in.markReaderIndex();
+			
+			int protocolVersion = in.readShort();
+			if (protocolVersion != ModInfo.PROTOCOL_VERSION)
+			{
+				return new IncompatibleMessageInternalEvent(protocolVersion);
+			}
+			
+			message = MessageRegistry.INSTANCE.createMessage(in.readUnsignedShort());
+			message.decode(in);
+			
+			if (in.isReadable())
+			{
+				throw new IOException("Buffer has not been fully read");
+			}
+			
+			return message;
+		}
+		catch (Exception e)
+		{
+			in.resetReaderIndex();
+			
+			LOGGER.error("Failed to decode message", e);
+			LOGGER.error("Buffer: ["+in+"]");
+			LOGGER.error("Buffer contents: ["+ByteBufUtil.hexDump(in)+"]");
+			
+			return new ProtocolErrorInternalEvent(e, message, true);
+		}
+		finally
+		{
+			// Prevent connection crashing if not entire buffer has been read
+			in.readerIndex(in.writerIndex());
+		}
+	}
+	
+	public static void encodeMessage(FriendlyByteBuf out, AbstractNetworkMessage message)
+	{
+		// This is intentionally unhandled, because errors related to this are unlikely to appear in wild
+		Objects.requireNonNull(message);
+		out.writeShort(ModInfo.PROTOCOL_VERSION);
+		
+		try
+		{
+			out.markWriterIndex();
+			out.writeShort(MessageRegistry.INSTANCE.getMessageId(message));
+			message.encode(out);
+		}
+		catch (Exception e)
+		{
+			LOGGER.error("Failed to encode message", e);
+			LOGGER.error("Message: ["+message+"]");
+			
+			message.getSession().tryHandleMessage(new ProtocolErrorInternalEvent(e, message, false));
+			
+			// Encode close reason message instead
+			out.resetWriterIndex();
+			message = new CloseReasonMessage("Internal error on other side");
+			out.writeShort(MessageRegistry.INSTANCE.getMessageId(message));
+			message.encode(out);
+		}
+	}
+	
+}

common/src/main/java/com/seibel/distanthorizons/common/CommonPacketPayload.java

@@ -0,0 +1,36 @@
+package com.seibel.distanthorizons.common;
+
+#if MC_VER >= MC_1_20_6
+
+import com.seibel.distanthorizons.core.network.messages.AbstractNetworkMessage;
+import net.minecraft.network.FriendlyByteBuf;
+import net.minecraft.network.codec.StreamCodec;
+import net.minecraft.network.protocol.common.custom.CustomPacketPayload;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+public record CommonPacketPayload(@Nullable AbstractNetworkMessage message) implements CustomPacketPayload
+{
+	public static final Type<CommonPacketPayload> TYPE = new Type<>(AbstractPluginPacketSender.WRAPPER_PACKET_RESOURCE);
+	
+	@NotNull
+	@Override
+	public Type<? extends CustomPacketPayload> type() { return TYPE; }
+	
+	
+	public static class Codec implements StreamCodec<FriendlyByteBuf, CommonPacketPayload>
+	{
+		@NotNull
+		@Override
+		public CommonPacketPayload decode(@NotNull FriendlyByteBuf in)
+		{ return new CommonPacketPayload(AbstractPluginPacketSender.decodeMessage(in)); }
+		
+		@Override
+		public void encode(@NotNull FriendlyByteBuf out, CommonPacketPayload payload)
+		{ AbstractPluginPacketSender.encodeMessage(out, payload.message()); }
+		
+	}
+	
+}
+
+#endif

common/src/main/java/com/seibel/distanthorizons/common/wrappers/WrapperFactory.java

@@ -179,19 +179,9 @@ public class WrapperFactory implements IWrapperFactory
 			
 			
 			// level wrapper
-			ILevelWrapper levelWrapper;
+			ILevelWrapper levelWrapper = level.isClientSide()
-			if (level instanceof ServerLevel)
+					? ClientLevelWrapper.getWrapper((ClientLevel)level)
-			{
+					: ServerLevelWrapper.getWrapper((ServerLevel)level);
-				levelWrapper = ServerLevelWrapper.getWrapper((ServerLevel)level);
-			}
-			else if (level instanceof ClientLevel)
-			{
-				levelWrapper = ClientLevelWrapper.getWrapper((ClientLevel)level);
-			}
-			else
-			{
-				throw new ClassCastException(createChunkWrapperErrorMessage(objectArray));
-			}
 			
 			
 			return new ChunkWrapper(chunk, lightSource, levelWrapper);
@@ -215,7 +205,7 @@ public class WrapperFactory implements IWrapperFactory
 		expectedClassNames = new String[] 
 		{
 			ChunkAccess.class.getName(),
-			ServerLevel.class.getName() + "] or [" + ClientLevel.class.getName()
+			"[ServerLevel] or [ClientLevel]" // Classes are not referenced by names to avoid exception when one of them is missing
 		};
 		//#endif
 		

common/src/main/java/com/seibel/distanthorizons/common/wrappers/block/BlockStateWrapper.java

@@ -54,7 +54,6 @@ import net.minecraft.core.BlockPos;
 import net.minecraft.core.Registry;
 import net.minecraft.world.level.EmptyBlockGetter;
 #else
-import net.minecraft.client.Minecraft;
 import net.minecraft.world.level.Level;
 import net.minecraft.core.BlockPos;
 import net.minecraft.core.registries.Registries;
@@ -562,9 +561,8 @@ public class BlockStateWrapper implements IBlockStateWrapper
 			{
 				
 				#if MC_VER > MC_1_17_1
-				// use the given level if possible, otherwise try using the currently loaded one 
+				LodUtil.assertTrue(levelWrapper != null && levelWrapper.getWrappedMcObject() != null);
-				Level level = (levelWrapper != null ? (Level) levelWrapper.getWrappedMcObject() : null);
+				Level level = (Level)levelWrapper.getWrappedMcObject();
-				level = (level == null ? Minecraft.getInstance().level : level);
 				#endif
 				
 				Block block;

common/src/main/java/com/seibel/distanthorizons/common/wrappers/level/KeyedClientLevelManager.java

@@ -1,21 +1,19 @@
 package com.seibel.distanthorizons.common.wrappers.level;
 
-import com.seibel.distanthorizons.common.wrappers.world.ClientLevelWrapper;
 import com.seibel.distanthorizons.core.level.IServerKeyedClientLevel;
 import com.seibel.distanthorizons.core.level.IKeyedClientLevelManager;
 import com.seibel.distanthorizons.core.wrapperInterfaces.world.IClientLevelWrapper;
-import com.seibel.distanthorizons.core.wrapperInterfaces.world.ILevelWrapper;
 import net.minecraft.client.multiplayer.ClientLevel;
-
+import org.jetbrains.annotations.Nullable;
-import java.util.Objects;
 
 public class KeyedClientLevelManager implements IKeyedClientLevelManager
 {
 	public static final KeyedClientLevelManager INSTANCE = new KeyedClientLevelManager();
 	
 	/** This is set and managed by the ClientApi for servers with support for DH. */
-	private IServerKeyedClientLevel overrideWrapper = null;
+	@Nullable
-	private boolean useOverrideWrapper = false;
+	private IServerKeyedClientLevel serverKeyedLevel = null;
+	
 	
 	
 	//=============//
@@ -31,24 +29,20 @@ public class KeyedClientLevelManager implements IKeyedClientLevelManager
 	//======================//
 	
 	@Override
-	public void setServerKeyedLevel(IServerKeyedClientLevel clientLevel) { this.overrideWrapper = clientLevel; }
+	@Nullable
-	@Override
+	public IServerKeyedClientLevel getServerKeyedLevel() { return this.serverKeyedLevel; }
-	public IServerKeyedClientLevel getOverrideWrapper() { return this.overrideWrapper; }
 	
 	@Override
-	public IServerKeyedClientLevel getServerKeyedLevel(ILevelWrapper level, String serverLevelKey)
+	public IServerKeyedClientLevel setServerKeyedLevel(IClientLevelWrapper clientLevel, String levelKey)
 	{
-		Objects.requireNonNull(level);
+		IServerKeyedClientLevel keyedLevel = new ServerKeyedClientLevel((ClientLevel) clientLevel.getWrappedMcObject(), levelKey);
-		Objects.requireNonNull(serverLevelKey);
+		this.serverKeyedLevel = keyedLevel;
-		return new ServerKeyedClientLevel((ClientLevel) level.getWrappedMcObject(), serverLevelKey);
+		return keyedLevel;
 	}
 	
-	
 	@Override
-	public void setUseOverrideWrapper(boolean useOverrideWrapper) { this.useOverrideWrapper = useOverrideWrapper; }
+	public void clearKeyedLevel() { this.serverKeyedLevel = null; }
 	@Override
-	public boolean getUseOverrideWrapper() { return this.useOverrideWrapper; }
+	public boolean hasLevelSet() { return this.serverKeyedLevel != null; }
-	
-	
 	
 }

common/src/main/java/com/seibel/distanthorizons/common/wrappers/level/ServerKeyedClientLevel.java

@@ -18,4 +18,7 @@ public class ServerKeyedClientLevel extends ClientLevelWrapper implements IServe
 	@Override
 	public String getServerLevelKey() { return this.serverLevelKey; }
 	
+	@Override
+	public String getDimensionName() { return this.getServerLevelKey(); }
+
 }

common/src/main/java/com/seibel/distanthorizons/common/wrappers/minecraft/MinecraftClientWrapper.java

@@ -44,6 +44,7 @@ import com.seibel.distanthorizons.core.pos.DhChunkPos;
 
 import net.minecraft.CrashReport;
 import net.minecraft.client.Minecraft;
+import net.minecraft.client.multiplayer.ClientLevel;
 import net.minecraft.client.multiplayer.ServerData;
 import net.minecraft.client.player.LocalPlayer;
 import net.minecraft.core.BlockPos;
@@ -220,14 +221,19 @@ public class MinecraftClientWrapper implements IMinecraftClientWrapper, IMinecra
 	
 	@Nullable
 	@Override
-	public IClientLevelWrapper getWrappedClientLevel()
+	public IClientLevelWrapper getWrappedClientLevel() { return this.getWrappedClientLevel(false); }
+	
+	@Override
+	@Nullable
+	public IClientLevelWrapper getWrappedClientLevel(boolean bypassLevelKeyManager)
 	{
-		if (MINECRAFT.level == null)
+		ClientLevel level = MINECRAFT.level;
+		if (level == null)
 		{
 			return null;
 		}
 		
-		return ClientLevelWrapper.getWrapperIgnoringOverride(MINECRAFT.level);
+		return ClientLevelWrapper.getWrapper(level, bypassLevelKeyManager);
 	}
 	
 	@Override
@@ -266,7 +272,10 @@ public class MinecraftClientWrapper implements IMinecraftClientWrapper, IMinecra
 	public void sendChatMessage(String string)
 	{
 		LocalPlayer player = this.getPlayer();
-		if (player == null) return;
+		if (player == null)
+		{
+			return;
+		}
         #if MC_VER < MC_1_19_2
 		player.sendMessage(new TextComponent(string), getPlayer().getUUID());
         #else
@@ -306,4 +315,7 @@ public class MinecraftClientWrapper implements IMinecraftClientWrapper, IMinecra
 	@Override
 	public void executeOnRenderThread(Runnable runnable) { MINECRAFT.execute(runnable); }
 	
+	@Override
+	public boolean isWorldNew() { throw new UnsupportedOperationException("Not Implemented"); }
+	
 }

common/src/main/java/com/seibel/distanthorizons/common/wrappers/minecraft/MinecraftServerWrapper.java

@@ -44,7 +44,7 @@ public class MinecraftServerWrapper implements IMinecraftSharedWrapper
 	}
 	
 	@Override
-	public boolean isWorldInitialized() 
+	public boolean isWorldNew() 
 	{ return this.dedicatedServer.getWorldData().overworldData().isInitialized(); }
 	
 }

common/src/main/java/com/seibel/distanthorizons/common/wrappers/misc/IMixinServerPlayer.java

@@ -0,0 +1,11 @@
+package com.seibel.distanthorizons.common.wrappers.misc;
+
+import net.minecraft.server.level.ServerLevel;
+import org.jetbrains.annotations.Nullable;
+
+public interface IMixinServerPlayer
+{
+	@Nullable
+	ServerLevel distantHorizons$getDimensionChangeDestination();
+	
+}

common/src/main/java/com/seibel/distanthorizons/common/wrappers/misc/ServerPlayerWrapper.java

@@ -1,55 +1,115 @@
 package com.seibel.distanthorizons.common.wrappers.misc;
 
+import com.google.common.base.Objects;
 import com.google.common.collect.MapMaker;
 import com.seibel.distanthorizons.common.wrappers.world.ServerLevelWrapper;
 import com.seibel.distanthorizons.core.wrapperInterfaces.misc.IServerPlayerWrapper;
 import com.seibel.distanthorizons.core.wrapperInterfaces.world.IServerLevelWrapper;
+import com.seibel.distanthorizons.core.util.math.Vec3d;
+import net.minecraft.server.level.ServerLevel;
 import net.minecraft.server.level.ServerPlayer;
+import net.minecraft.server.network.ServerGamePacketListenerImpl;
+import net.minecraft.world.phys.Vec3;
 
-import java.util.UUID;
+import java.net.SocketAddress;
 import java.util.concurrent.ConcurrentMap;
 
+/**
+ * This wrapper transparently ensures that the underlying {@link ServerPlayer} is always valid,
+ * unless the player has disconnected.
+ */
 public class ServerPlayerWrapper implements IServerPlayerWrapper
 {
-	private static final ConcurrentMap<ServerPlayer, ServerPlayerWrapper>
+	private static final ConcurrentMap<ServerGamePacketListenerImpl, ServerPlayerWrapper> serverPlayerWrapperMap = new MapMaker().weakKeys().weakValues().makeMap();
-			serverPlayerWrapperMap = new MapMaker().weakKeys().makeMap();
 	
-	private final ServerPlayer serverPlayer;
+	private final ServerGamePacketListenerImpl connection;
 	
-	public static ServerPlayerWrapper getWrapper(ServerPlayer serverPlayer)
-	{
-		return serverPlayerWrapperMap.computeIfAbsent(serverPlayer, ServerPlayerWrapper::new);
-	}
 	
-	private ServerPlayerWrapper(ServerPlayer serverPlayer)
-	{
-		this.serverPlayer = serverPlayer;
-	}
 	
-	public UUID getUUID()
+	//=============//
-	{
+	// constructor //
-		return serverPlayer.getUUID();
+	//=============//
-	}
 	
+	public static ServerPlayerWrapper getWrapper(ServerPlayer serverPlayer) 
+	{ return serverPlayerWrapperMap.computeIfAbsent(serverPlayer.connection, ignored -> new ServerPlayerWrapper(serverPlayer.connection)); }
+	
+	private ServerPlayerWrapper(ServerGamePacketListenerImpl connection) { this.connection = connection; }
+	
+	
+	
+	//=========//
+	// getters //
+	//=========//
+	
+	private ServerPlayer getServerPlayer() { return this.connection.player; }
+	
+	@Override
+	public String getName() { return this.getServerPlayer().getName().getString(); }
+	
+	@Override
 	public IServerLevelWrapper getLevel()
 	{
-		#if MC_VER < MC_1_20_1
+		ServerLevel level = ((IMixinServerPlayer) this.getServerPlayer()).distantHorizons$getDimensionChangeDestination();
-		return ServerLevelWrapper.getWrapper(this.serverPlayer.getLevel());
+		if (level == null)
-		#else
+		{
-		return ServerLevelWrapper.getWrapper(this.serverPlayer.serverLevel());
+			#if MC_VER < MC_1_20_1
+			level = this.serverPlayer().getLevel();
+			#else
+			level = this.getServerPlayer().serverLevel();
+			#endif
+		}
+		
+		return ServerLevelWrapper.getWrapper(level);
+	}
+	
+	@Override
+	public Vec3d getPosition()
+	{
+		Vec3 position = this.getServerPlayer().position();
+		return new Vec3d(position.x, position.y, position.z);
+	}
+	
+	@Override
+	public int getViewDistance() { return this.getServerPlayer().server.getPlayerList().getViewDistance(); }
+	
+	@Override
+	public SocketAddress getRemoteAddress()
+	{
+		#if MC_VER >= MC_1_19_4
+		return this.getServerPlayer().connection.getRemoteAddress();
+		#else // < 1.19.4
+		return this.serverPlayer().connection.connection.getRemoteAddress();
 		#endif
 	}
 	
+	
+	
+	//================//
+	// base overrides //
+	//================//
+	
 	@Override
-	public Object getWrappedMcObject()
+	public Object getWrappedMcObject() { return this.getServerPlayer(); }
+	
+	@Override
+	public String toString() { return "Wrapped{" + this.getServerPlayer() + "}"; }
+	
+	@Override
+	public boolean equals(Object obj)
 	{
-		return this.serverPlayer();
+		if (this == obj)
+		{
+			return true;
+		}
+		if (!(obj instanceof ServerPlayerWrapper))
+		{
+			return false;
+		}
+		ServerPlayerWrapper that = (ServerPlayerWrapper) obj;
+		return Objects.equal(this.connection, that.connection);
 	}
 	
 	@Override
-	public String toString()
+	public int hashCode() { return Objects.hashCode(this.connection); }
-	{
-		return "Wrapped{" + serverPlayer.toString() + "}";
-	}
 	
 }

common/src/main/java/com/seibel/distanthorizons/common/wrappers/world/ClientLevelWrapper.java

@@ -9,6 +9,7 @@ import com.seibel.distanthorizons.common.wrappers.block.ClientBlockStateColorCac
 import com.seibel.distanthorizons.common.wrappers.chunk.ChunkWrapper;
 import com.seibel.distanthorizons.core.dependencyInjection.SingletonInjector;
 import com.seibel.distanthorizons.core.level.*;
+import com.seibel.distanthorizons.core.level.IServerKeyedClientLevel;
 import com.seibel.distanthorizons.core.logging.DhLoggerBuilder;
 import com.seibel.distanthorizons.core.pos.blockPos.DhBlockPos;
 import com.seibel.distanthorizons.core.pos.DhChunkPos;
@@ -69,23 +70,28 @@ public class ClientLevelWrapper implements IClientLevelWrapper
 	// wrapper logic //
 	//===============//
 	
+	public static IClientLevelWrapper getWrapper(@NotNull ClientLevel level) { return getWrapper(level, false); }
+	
 	@Nullable
-	public static IClientLevelWrapper getWrapper(@Nullable ClientLevel level)
+	public static IClientLevelWrapper getWrapper(@Nullable ClientLevel level, boolean bypassLevelKeyManager)
 	{
-		if (level == null)
+		if (!bypassLevelKeyManager)
 		{
-			return null;
+			if (level == null)
+			{
+				return null;
+			}
+			
+			// used if the client is connected to a server that defines the currently loaded level
+			IServerKeyedClientLevel overrideLevel = KEYED_CLIENT_LEVEL_MANAGER.getServerKeyedLevel();
+			if (overrideLevel != null)
+			{
+				return overrideLevel;
+			}
 		}
 		
-		// used if the client is connected to a server that defines the currently loaded level
+		return LEVEL_WRAPPER_BY_CLIENT_LEVEL.computeIfAbsent(level, ClientLevelWrapper::new);
-		if (KEYED_CLIENT_LEVEL_MANAGER.getUseOverrideWrapper())
-		{
-			return KEYED_CLIENT_LEVEL_MANAGER.getOverrideWrapper();
-		}
-		
-		return getWrapperIgnoringOverride(level);
 	}
-	public static IClientLevelWrapper getWrapperIgnoringOverride(@NotNull ClientLevel level) { return LEVEL_WRAPPER_BY_CLIENT_LEVEL.computeIfAbsent(level, ClientLevelWrapper::new); }
 	
 	@Nullable
 	@Override
@@ -118,8 +124,6 @@ public class ClientLevelWrapper implements IClientLevelWrapper
 		}
 	}
 	
-	
-	
 	//====================//
 	// base level methods //
 	//====================//

common/src/main/java/com/seibel/distanthorizons/common/wrappers/world/DimensionTypeWrapper.java

@@ -63,10 +63,14 @@ public class DimensionTypeWrapper implements IDimensionTypeWrapper
 	}
 	
 	
-	@Override
+	private String getDimensionName()
-	public String getDimensionName()
 	{
-		return dimensionType.effectsLocation().getPath();
+		#if MC_VER <= MC_1_16_5
+		// effectsLocation() is marked as client only, so using the backing field directly
+		return dimensionType.effectsLocation.getPath();
+		#else
+		return this.dimensionType.effectsLocation().getPath();
+		#endif
 	}
 	
 	@Override
@@ -87,7 +91,9 @@ public class DimensionTypeWrapper implements IDimensionTypeWrapper
 		return this.dimensionType;
 	}
 	
-	
+	// there's definitely a better way of doing this, but it should work well enough for now
+	@Override
+	public boolean isTheEnd() { return this.getDimensionName().equalsIgnoreCase("the_end"); }
 	
 	@Override
 	public boolean equals(Object obj)

common/src/main/java/com/seibel/distanthorizons/common/wrappers/world/ServerLevelWrapper.java

@@ -116,10 +116,18 @@ public class ServerLevelWrapper implements IServerLevelWrapper
 	@Override
 	public IChunkWrapper tryGetChunk(DhChunkPos pos)
 	{
-		if (!level.hasChunk(pos.getX(), pos.getZ())) return null;
+		if (!this.level.hasChunk(pos.getX(), pos.getZ()))
-		ChunkAccess chunk = level.getChunk(pos.getX(), pos.getZ(), ChunkStatus.FULL, false);
+		{
-		if (chunk == null) return null;
+			return null;
-		return new ChunkWrapper(chunk, level, this);
+		}
+		
+		ChunkAccess chunk = this.level.getChunk(pos.getX(), pos.getZ(), ChunkStatus.FULL, false);
+		if (chunk == null)
+		{
+			return null;
+		}
+		
+		return new ChunkWrapper(chunk, this.level, this);
 	}
 	
 	@Override

common/src/main/java/com/seibel/distanthorizons/common/wrappers/worldGeneration/mimicObject/ChunkLoader.java

@@ -128,7 +128,7 @@ public class ChunkLoader
 		ChunkPos actualPos = new ChunkPos(tagLevel.getInt("xPos"), tagLevel.getInt("zPos"));
 		if (!Objects.equals(chunkPos, actualPos))
 		{
-			#if MC_VER > MC_1_17_1
+			#if MC_VER >= MC_1_18_2
 			if (actualPos.equals(ChunkPos.ZERO))
 			#else
 			if (actualPos.equals(ChunkPos.INVALID_CHUNK_POS))

common/src/main/resources/1_16.distanthorizons.accesswidener

@@ -47,4 +47,7 @@ accessible field net/minecraft/client/renderer/texture/TextureAtlasSprite frames
 accessible field net/minecraft/client/renderer/texture/TextureAtlasSprite framesY [I
 accessible field net/minecraft/client/renderer/texture/TextureAtlasSprite mainImage [Lcom/mojang/blaze3d/platform/NativeImage;
 
+# DimensionTypeWrapper workaround
+accessible field net/minecraft/world/level/dimension/DimensionType effectsLocation Lnet/minecraft/resources/ResourceLocation;
+
 extendable class com/mojang/math/Matrix4f

fabric/src/main/java/com/seibel/distanthorizons/fabric/FabricClientProxy.java

@@ -20,6 +20,7 @@
 package com.seibel.distanthorizons.fabric;
 
 import com.seibel.distanthorizons.common.AbstractModInitializer;
+import com.seibel.distanthorizons.common.AbstractPluginPacketSender;
 import com.seibel.distanthorizons.common.wrappers.McObjectConverter;
 import com.seibel.distanthorizons.common.wrappers.world.ClientLevelWrapper;
 import com.seibel.distanthorizons.core.api.internal.ClientApi;
@@ -40,12 +41,20 @@ import net.fabricmc.api.EnvType;
 import net.fabricmc.api.Environment;
 import net.fabricmc.fabric.api.client.event.lifecycle.v1.ClientChunkEvents;
 import net.fabricmc.fabric.api.client.event.lifecycle.v1.ClientTickEvents;
+import net.fabricmc.fabric.api.client.networking.v1.ClientPlayNetworking;
 import net.fabricmc.fabric.api.client.rendering.v1.WorldRenderEvents;
 import net.fabricmc.fabric.api.event.player.AttackBlockCallback;
 import net.fabricmc.fabric.api.event.player.UseBlockCallback;
 import net.minecraft.client.Minecraft;
 import net.minecraft.client.gui.screens.TitleScreen;
 
+#if MC_VER >= MC_1_20_6
+import com.seibel.distanthorizons.common.CommonPacketPayload;
+import net.fabricmc.fabric.api.networking.v1.PayloadTypeRegistry;
+#else
+import com.seibel.distanthorizons.core.network.messages.NetworkMessage;
+#endif
+
 #if MC_VER < MC_1_19_4
 import java.nio.FloatBuffer;
 #endif
@@ -243,17 +252,29 @@ public class FabricClientProxy implements AbstractModInitializer.IEventProxy
 		// networking event //
 		//==================//
 		
-//		ClientPlayNetworking.registerGlobalReceiver(new ResourceLocation(ModInfo.NETWORKING_RESOURCE_NAMESPACE, ModInfo.MULTIVERSE_PLUGIN_NAMESPACE),
+		#if MC_VER >= MC_1_20_6
-//			(Minecraft client, ClientPacketListener handler, FriendlyByteBuf friendlyByteBuf, PacketSender responseSender) ->
+		PayloadTypeRegistry.playC2S().register(CommonPacketPayload.TYPE, new CommonPacketPayload.Codec());
-//			{
+		PayloadTypeRegistry.playS2C().register(CommonPacketPayload.TYPE, new CommonPacketPayload.Codec());
-//				// converting to a ByteBuf is necessary otherwise Fabric will complain when the game boots
+		ClientPlayNetworking.registerGlobalReceiver(CommonPacketPayload.TYPE, (payload, context) ->
-//				ByteBuf nettyByteBuf = friendlyByteBuf.asByteBuf();
+		{
-//				
+			if (payload.message() == null)
-//				// remove the Bukkit/Forge packet ID byte
+			{
-//				nettyByteBuf.readByte();
+				return;
-//				
+			}
-//				ClientApi.INSTANCE.serverMessageReceived(nettyByteBuf);
+			ClientApi.INSTANCE.pluginMessageReceived(payload.message());
-//			});
+		});
+		#else
+		ClientPlayNetworking.registerGlobalReceiver(AbstractPluginPacketSender.WRAPPER_PACKET_RESOURCE, (client, handler, buffer, packetSender) ->
+		{
+			// Forge packet ID
+			buffer.readByte();
+			NetworkMessage message = AbstractPluginPacketSender.decodeMessage(buffer);
+			if (message != null)
+			{
+				ClientApi.INSTANCE.pluginMessageReceived(message);
+			}
+		});
+		#endif
 	}
 	
 	public void onKeyInput()

fabric/src/main/java/com/seibel/distanthorizons/fabric/FabricMain.java

@@ -27,6 +27,7 @@ import com.seibel.distanthorizons.core.dependencyInjection.ModAccessorInjector;
 import com.seibel.distanthorizons.core.dependencyInjection.SingletonInjector;
 import com.seibel.distanthorizons.core.logging.DhLoggerBuilder;
 import com.seibel.distanthorizons.core.wrapperInterfaces.minecraft.IMinecraftClientWrapper;
+import com.seibel.distanthorizons.core.wrapperInterfaces.misc.IPluginPacketSender;
 import com.seibel.distanthorizons.core.wrapperInterfaces.modAccessor.*;
 import com.seibel.distanthorizons.coreapi.ModInfo;
 import com.seibel.distanthorizons.fabric.wrappers.modAccessor.*;
@@ -40,6 +41,12 @@ import net.minecraft.resources.ResourceLocation;
 import net.minecraft.server.MinecraftServer;
 import org.apache.logging.log4j.Logger;
 
+#if MC_VER >= MC_1_19_2
+import net.fabricmc.fabric.api.command.v2.CommandRegistrationCallback;
+#else // < 1.19.2
+import net.fabricmc.fabric.api.command.v1.CommandRegistrationCallback;
+#endif
+
 import javax.swing.*;
 import java.awt.*;
 import java.util.function.Consumer;
@@ -51,14 +58,22 @@ import java.util.function.Consumer;
  */
 public class FabricMain extends AbstractModInitializer implements ClientModInitializer, DedicatedServerModInitializer
 {
-	private static final ResourceLocation INITIAL_PHASE = ResourceLocation.tryParse("distanthorizons:dedicated_server_initial");
+	#if MC_VER >= MC_1_21_1
+	private static final ResourceLocation INITIAL_PHASE = ResourceLocation.fromNamespaceAndPath(ModInfo.RESOURCE_NAMESPACE, ModInfo.DEDICATED_SERVER_INITIAL_PATH);
+	#else
+	private static final ResourceLocation INITIAL_PHASE = new ResourceLocation(ModInfo.RESOURCE_NAMESPACE, ModInfo.DEDICATED_SERVER_INITIAL_PATH);
+	#endif
 	
 	private static final Logger LOGGER = DhLoggerBuilder.getLogger();
 	
 	
 	
 	@Override
-	protected void createInitialBindings() { SingletonInjector.INSTANCE.bind(IModChecker.class, ModChecker.INSTANCE); }
+	protected void createInitialBindings()
+	{
+		SingletonInjector.INSTANCE.bind(IModChecker.class, ModChecker.INSTANCE);
+		SingletonInjector.INSTANCE.bind(IPluginPacketSender.class, new FabricPluginPacketSender());
+	}
 	
 	@Override
 	protected IEventProxy createClientProxy() { return new FabricClientProxy(); }
@@ -102,7 +117,15 @@ public class FabricMain extends AbstractModInitializer implements ClientModIniti
 	}
 	
 	@Override
-	protected void subscribeRegisterCommandsEvent(Consumer<CommandDispatcher<CommandSourceStack>> eventHandler) { }
+	protected void subscribeRegisterCommandsEvent(Consumer<CommandDispatcher<CommandSourceStack>> eventHandler)
+	{
+		CommandRegistrationCallback.EVENT.register(
+			(dispatcher, registryAccess #if MC_VER >= MC_1_19_2 , environment #endif ) -> 
+			{
+				eventHandler.accept(dispatcher);
+			}
+		);
+	}
 	
 	@Override
 	protected void subscribeClientStartedEvent(Runnable eventHandler) { ClientLifecycleEvents.CLIENT_STARTED.register((mc) -> eventHandler.run()); }

fabric/src/main/java/com/seibel/distanthorizons/fabric/FabricPluginPacketSender.java

@@ -0,0 +1,46 @@
+package com.seibel.distanthorizons.fabric;
+
+import com.seibel.distanthorizons.common.AbstractPluginPacketSender;
+import com.seibel.distanthorizons.core.network.messages.AbstractNetworkMessage;
+import net.fabricmc.fabric.api.client.networking.v1.ClientPlayNetworking;
+import net.fabricmc.fabric.api.networking.v1.ServerPlayNetworking;
+import net.minecraft.server.level.ServerPlayer;
+
+#if MC_VER >= MC_1_20_6
+import com.seibel.distanthorizons.common.CommonPacketPayload;
+#else // < 1.20.6
+import net.fabricmc.fabric.api.networking.v1.PacketByteBufs;
+import net.minecraft.network.FriendlyByteBuf;
+#endif
+
+public class FabricPluginPacketSender extends AbstractPluginPacketSender
+{
+	@Override
+	public void sendPluginClientPacket(AbstractNetworkMessage message)
+	{
+		#if MC_VER >= MC_1_20_6
+		ClientPlayNetworking.send(new CommonPacketPayload(message));
+		#else // < 1.20.6
+		FriendlyByteBuf buffer = PacketByteBufs.create();
+		// Forge packet ID
+		buffer.writeByte(0);
+		AbstractPluginPacketSender.encodeMessage(buffer, message);
+		ClientPlayNetworking.send(WRAPPER_PACKET_RESOURCE, buffer);
+		#endif
+	}
+	
+	@Override
+	public void sendPluginPacketServer(ServerPlayer serverPlayer, AbstractNetworkMessage message)
+	{
+		#if MC_VER >= MC_1_20_6
+		ServerPlayNetworking.send(serverPlayer, new CommonPacketPayload(message));
+		#else // < 1.20.6
+		FriendlyByteBuf buffer = PacketByteBufs.create();
+		// Forge packet ID
+		buffer.writeByte(0);
+		AbstractPluginPacketSender.encodeMessage(buffer, message);
+		ServerPlayNetworking.send(serverPlayer, WRAPPER_PACKET_RESOURCE, buffer);
+		#endif
+	}
+	
+}

fabric/src/main/java/com/seibel/distanthorizons/fabric/FabricServerProxy.java

@@ -13,11 +13,13 @@ import com.seibel.distanthorizons.core.logging.DhLoggerBuilder;
 import com.seibel.distanthorizons.core.wrapperInterfaces.world.IClientLevelWrapper;
 import com.seibel.distanthorizons.core.wrapperInterfaces.world.ILevelWrapper;
 import com.seibel.distanthorizons.fabric.testing.TestWorldGenBindingEvent;
+import net.fabricmc.fabric.api.entity.event.v1.ServerEntityWorldChangeEvents;
 import net.fabricmc.fabric.api.event.lifecycle.v1.ServerChunkEvents;
 import net.fabricmc.fabric.api.event.lifecycle.v1.ServerLifecycleEvents;
 import net.fabricmc.fabric.api.event.lifecycle.v1.ServerTickEvents;
 import net.fabricmc.fabric.api.event.lifecycle.v1.ServerWorldEvents;
 import net.fabricmc.fabric.api.networking.v1.ServerPlayConnectionEvents;
+import net.fabricmc.fabric.api.networking.v1.ServerPlayNetworking;
 import net.minecraft.client.Minecraft;
 import net.minecraft.client.gui.screens.TitleScreen;
 import net.minecraft.client.multiplayer.ClientLevel;
@@ -25,6 +27,14 @@ import net.minecraft.server.level.ServerLevel;
 import net.minecraft.server.level.ServerPlayer;
 import org.apache.logging.log4j.Logger;
 
+#if MC_VER >= MC_1_20_6
+import com.seibel.distanthorizons.common.CommonPacketPayload;
+import net.fabricmc.fabric.api.networking.v1.PayloadTypeRegistry;
+#else
+import com.seibel.distanthorizons.core.network.messages.NetworkMessage;
+import com.seibel.distanthorizons.common.AbstractPluginPacketSender;
+#endif
+
 import java.util.function.Supplier;
 
 /**
@@ -40,21 +50,26 @@ public class FabricServerProxy implements AbstractModInitializer.IEventProxy
 	private static final ServerApi SERVER_API = ServerApi.INSTANCE;
 	private static final Logger LOGGER = DhLoggerBuilder.getLogger();
 	
-	private final boolean isDedicated;
+	private final boolean isDedicatedServer;
 	public static Supplier<Boolean> isGenerationThreadChecker = null;
 	
 	
 	
-	public FabricServerProxy(boolean isDedicated)
+	//=============//
+	// constructor //
+	//=============//
+	
+	public FabricServerProxy(boolean isDedicatedServer)
 	{
-		this.isDedicated = isDedicated;
+		this.isDedicatedServer = isDedicatedServer;
 	}
 	
 	
 	
+	// TODO rename
 	private boolean isValidTime()
 	{
-		if (isDedicated)
+		if (this.isDedicatedServer)
 		{
 			return true;
 		}
@@ -68,6 +83,7 @@ public class FabricServerProxy implements AbstractModInitializer.IEventProxy
 	private ServerPlayerWrapper getServerPlayerWrapper(ServerPlayer player) { return ServerPlayerWrapper.getWrapper(player); }
 	
 	/** Registers Fabric Events */
+	@Override
 	public void registerEvents()
 	{
 		LOGGER.info("Registering Fabric Server Events");
@@ -90,15 +106,15 @@ public class FabricServerProxy implements AbstractModInitializer.IEventProxy
 		//TODO: Check if both of these use the correct timed events. (i.e. is it 'ed' or 'ing' one?)
 		ServerLifecycleEvents.SERVER_STARTING.register((server) ->
 		{
-			if (isValidTime())
+			if (this.isValidTime())
 			{
-				ServerApi.INSTANCE.serverLoadEvent(isDedicated);
+				ServerApi.INSTANCE.serverLoadEvent(this.isDedicatedServer);
 			}
 		});
 		// ServerWorldUnloadEvent
 		ServerLifecycleEvents.SERVER_STOPPED.register((server) ->
 		{
-			if (isValidTime())
+			if (this.isValidTime())
 			{
 				ServerApi.INSTANCE.serverUnloadEvent();
 			}
@@ -107,25 +123,25 @@ public class FabricServerProxy implements AbstractModInitializer.IEventProxy
 		// ServerLevelLoadEvent
 		ServerWorldEvents.LOAD.register((server, level) ->
 		{
-			if (isValidTime())
+			if (this.isValidTime())
 			{
-				ServerApi.INSTANCE.serverLevelLoadEvent(getServerLevelWrapper(level));
+				ServerApi.INSTANCE.serverLevelLoadEvent(this.getServerLevelWrapper(level));
 			}
 		});
 		// ServerLevelUnloadEvent
 		ServerWorldEvents.UNLOAD.register((server, level) ->
 		{
-			if (isValidTime())
+			if (this.isValidTime())
 			{
-				ServerApi.INSTANCE.serverLevelUnloadEvent(getServerLevelWrapper(level));
+				ServerApi.INSTANCE.serverLevelUnloadEvent(this.getServerLevelWrapper(level));
 			}
 		});
 		
 		// ServerChunkLoadEvent
 		ServerChunkEvents.CHUNK_LOAD.register((server, chunk) ->
 		{
-			ILevelWrapper level = getServerLevelWrapper((ServerLevel) chunk.getLevel());
+			ILevelWrapper level = this.getServerLevelWrapper((ServerLevel) chunk.getLevel());
-			if (isValidTime())
+			if (this.isValidTime())
 			{
 				ServerApi.INSTANCE.serverChunkLoadEvent(
 						new ChunkWrapper(chunk, chunk.getLevel(), level),
@@ -136,18 +152,56 @@ public class FabricServerProxy implements AbstractModInitializer.IEventProxy
 		
 		ServerPlayConnectionEvents.JOIN.register((handler, sender, server) ->
 		{
-			if (isValidTime())
+			if (this.isValidTime())
 			{
-				ServerApi.INSTANCE.serverPlayerJoinEvent(getServerPlayerWrapper(handler.player));
+				ServerApi.INSTANCE.serverPlayerJoinEvent(this.getServerPlayerWrapper(handler.player));
 			}
 		});
 		ServerPlayConnectionEvents.DISCONNECT.register((handler, server) ->
 		{
-			if (isValidTime())
+			if (this.isValidTime())
 			{
-				ServerApi.INSTANCE.serverPlayerDisconnectEvent(getServerPlayerWrapper(handler.player));
+				ServerApi.INSTANCE.serverPlayerDisconnectEvent(this.getServerPlayerWrapper(handler.player));
 			}
 		});
+		ServerEntityWorldChangeEvents.AFTER_PLAYER_CHANGE_WORLD.register((player, originLevel, destinationLevel) ->
+		{
+			if (this.isValidTime())
+			{
+				ServerApi.INSTANCE.serverPlayerLevelChangeEvent(
+						this.getServerPlayerWrapper(player),
+						this.getServerLevelWrapper(originLevel),
+						this.getServerLevelWrapper(destinationLevel)
+				);
+			}
+		});
+		
+		if (this.isDedicatedServer)
+		{
+			#if MC_VER >= MC_1_20_6
+			PayloadTypeRegistry.playC2S().register(CommonPacketPayload.TYPE, new CommonPacketPayload.Codec());
+			PayloadTypeRegistry.playS2C().register(CommonPacketPayload.TYPE, new CommonPacketPayload.Codec());
+			ServerPlayNetworking.registerGlobalReceiver(CommonPacketPayload.TYPE, (payload, context) ->
+			{
+				if (payload.message() == null)
+				{
+					return;
+				}
+				ServerApi.INSTANCE.pluginMessageReceived(ServerPlayerWrapper.getWrapper(context.player()), payload.message());
+			});
+			#else
+			ServerPlayNetworking.registerGlobalReceiver(AbstractPluginPacketSender.WRAPPER_PACKET_RESOURCE, (server, serverPlayer, handler, buffer, packetSender) ->
+			{
+				// Forge packet ID
+				buffer.readByte();
+				NetworkMessage message = AbstractPluginPacketSender.decodeMessage(buffer);
+				if (message != null)
+				{
+					ServerApi.INSTANCE.pluginMessageReceived(ServerPlayerWrapper.getWrapper(serverPlayer), message);
+				}
+			});
+			#endif
+		}
 	}
 	
 }

fabric/src/main/java/com/seibel/distanthorizons/fabric/mixins/client/MixinClientPacketListener.java

@@ -21,33 +21,9 @@ import com.seibel.distanthorizons.common.wrappers.chunk.ChunkWrapper;
 @Mixin(ClientPacketListener.class)
 public class MixinClientPacketListener
 {
-	@Shadow
-	private ClientLevel level;
-	
-	@Unique
-	private ClientLevel previousLevel;
-	
-	
 	@Inject(method = "handleLogin", at = @At("RETURN"))
 	void onHandleLoginEnd(CallbackInfo ci) { ClientApi.INSTANCE.onClientOnlyConnected(); }
 	
-	@Inject(method = "handleRespawn", at = @At("HEAD"))
-	void onHandleRespawnStart(CallbackInfo ci) { this.previousLevel = this.level; }
-	@Inject(method = "handleRespawn", at = @At("RETURN"))
-	void onHandleRespawnEnd(CallbackInfo ci) 
-	{
-		// If the player changes dimensions the "this.level" will be changed halfway through the respawn method.
-		// By checking if the object references are the same, we can see if the previous level should be unloaded
-		// or if the player just respawned in the same level. 
-		if (this.previousLevel != this.level)
-		{
-			ClientApi.INSTANCE.clientLevelUnloadEvent(ClientLevelWrapper.getWrapper(this.previousLevel));
-			ClientApi.INSTANCE.clientLevelLoadEvent(ClientLevelWrapper.getWrapper(this.level));
-		}
-		
-		this.previousLevel = null;
-	}
-	
 	#if MC_VER < MC_1_19_4
 	@Inject(method = "cleanup", at = @At("HEAD"))
 	#else
@@ -55,10 +31,6 @@ public class MixinClientPacketListener
 	#endif
 	void onCleanupStart(CallbackInfo ci)
 	{
-		if (this.level != null)
-		{
-			ClientApi.INSTANCE.clientLevelUnloadEvent(ClientLevelWrapper.getWrapper(this.level));
-		}
 		ClientApi.INSTANCE.onClientOnlyDisconnected();
 	}
 	

fabric/src/main/java/com/seibel/distanthorizons/fabric/mixins/client/MixinMinecraft.java

@@ -2,6 +2,8 @@ package com.seibel.distanthorizons.fabric.mixins.client;
 
 import com.seibel.distanthorizons.api.enums.config.EDhApiUpdateBranch;
 import com.seibel.distanthorizons.common.wrappers.gui.updater.UpdateModScreen;
+import com.seibel.distanthorizons.common.wrappers.world.ClientLevelWrapper;
+import com.seibel.distanthorizons.core.api.internal.ClientApi;
 import com.seibel.distanthorizons.core.config.Config;
 import com.seibel.distanthorizons.core.dependencyInjection.SingletonInjector;
 import com.seibel.distanthorizons.core.jar.installer.GitlabGetter;
@@ -12,7 +14,9 @@ import com.seibel.distanthorizons.coreapi.ModInfo;
 import net.minecraft.client.gui.screens.Screen;
 import net.minecraft.client.Minecraft;
 import net.minecraft.client.gui.screens.TitleScreen;
+import net.minecraft.client.multiplayer.ClientLevel;
 import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.Shadow;
 import org.spongepowered.asm.mixin.Unique;
 import org.spongepowered.asm.mixin.injection.At;
 import org.spongepowered.asm.mixin.injection.Inject;
@@ -25,8 +29,14 @@ import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
  * @author coolGi
  */
 @Mixin(Minecraft.class)
-public class MixinMinecraft
+public abstract class MixinMinecraft
 {
+	@Shadow
+	public abstract boolean isLocalServer();
+	
+	@Unique
+	private ClientLevel lastLevel;
+	
 	/** 
 	 * Can be enabled for testing the auto updater UI. <br/>
 	 * will always show the auto updater if set to true. 
@@ -113,6 +123,22 @@ public class MixinMinecraft
 	}
 	#endif
 	
+	@Inject(at = @At("HEAD"), method = "updateLevelInEngines")
+	public void updateLevelInEngines(ClientLevel level, CallbackInfo ci)
+	{
+		if (this.lastLevel != null && level != this.lastLevel)
+		{
+			ClientApi.INSTANCE.clientLevelUnloadEvent(ClientLevelWrapper.getWrapper(this.lastLevel));
+		}
+		
+		if (level != null)
+		{
+			ClientApi.INSTANCE.clientLevelLoadEvent(ClientLevelWrapper.getWrapper(level, true));
+		}
+		
+		this.lastLevel = level;
+	}
+	
 	@Inject(at = @At("HEAD"), method = "close()V")
 	public void close(CallbackInfo ci) { SelfUpdater.onClose(); }
 	

fabric/src/main/java/com/seibel/distanthorizons/fabric/mixins/server/MixinServerPlayer.java

@@ -0,0 +1,69 @@
+/*
+ *    This file is part of the Distant Horizons mod
+ *    licensed under the GNU LGPL v3 License.
+ *
+ *    Copyright (C) 2020-2023 James Seibel
+ *
+ *    This program is free software: you can redistribute it and/or modify
+ *    it under the terms of the GNU Lesser General Public License as published by
+ *    the Free Software Foundation, version 3.
+ *
+ *    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 Lesser General Public License for more details.
+ *
+ *    You should have received a copy of the GNU Lesser General Public License
+ *    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package com.seibel.distanthorizons.fabric.mixins.server;
+
+import com.seibel.distanthorizons.common.wrappers.misc.IMixinServerPlayer;
+import net.minecraft.server.level.ServerLevel;
+import net.minecraft.server.level.ServerPlayer;
+import net.minecraft.world.entity.Entity;
+import org.jetbrains.annotations.Nullable;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.Unique;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
+
+#if MC_VER >= MC_1_21_1
+import net.minecraft.world.level.portal.DimensionTransition;
+#endif
+
+
+@Mixin(ServerPlayer.class)
+public class MixinServerPlayer implements IMixinServerPlayer
+{
+	@Unique
+	@Nullable
+	private ServerLevel dimensionChangeDestination;
+	
+	@Override
+	@Nullable
+	public ServerLevel distantHorizons$getDimensionChangeDestination()
+	{ return this.dimensionChangeDestination; }
+	
+	@Inject(at = @At("HEAD"), method = "changeDimension")
+	#if MC_VER >= MC_1_21_1
+	public void changeDimension(DimensionTransition dimensionTransition, CallbackInfoReturnable<Entity> cir)
+	{ this.dimensionChangeDestination = dimensionTransition.newLevel(); }
+	#else
+	public void changeDimension(ServerLevel destination, CallbackInfoReturnable<Entity> cir)
+	{ this.dimensionChangeDestination = destination; }
+	#endif
+	
+	#if MC_VER >= MC_1_20_1
+	@Inject(at = @At("RETURN"), method = "setServerLevel")
+	public void setServerLevel(ServerLevel level, CallbackInfo ci)
+	#else
+	@Inject(at = @At("RETURN"), method = "setLevel")
+	public void setLevel(ServerLevel level, CallbackInfo ci)
+	#endif
+	{ this.dimensionChangeDestination = null; }
+	
+}

fabric/src/main/resources/DistantHorizons.fabric.mixins.json

@@ -5,7 +5,8 @@
     "mixins": [
         "server.MixinChunkGenerator",
         "server.MixinChunkMap",
-        "server.MixinUtilBackgroundThread"
+      "server.MixinUtilBackgroundThread",
+      "server.MixinServerPlayer"
     ],
     "client": [
         "client.MixinClientLevel",

forge/src/main/java/com/seibel/distanthorizons/forge/ForgeClientProxy.java

@@ -33,8 +33,6 @@ import com.seibel.distanthorizons.core.wrapperInterfaces.chunk.IChunkWrapper;
 import com.seibel.distanthorizons.core.wrapperInterfaces.minecraft.IMinecraftClientWrapper;
 import com.seibel.distanthorizons.core.wrapperInterfaces.world.IClientLevelWrapper;
 import com.seibel.distanthorizons.core.wrapperInterfaces.world.ILevelWrapper;
-import com.seibel.distanthorizons.coreapi.ModInfo;
-//import io.netty.buffer.ByteBuf;
 import net.minecraft.world.level.LevelAccessor;
 
 import net.minecraft.client.multiplayer.ClientLevel;
@@ -53,8 +51,6 @@ import net.minecraftforge.event.entity.player.PlayerInteractEvent;
 import net.minecraft.world.level.chunk.ChunkAccess;
 
 import net.minecraftforge.common.MinecraftForge;
-//import net.minecraftforge.network.NetworkRegistry;
-//import net.minecraftforge.network.simple.SimpleChannel;
 import org.apache.logging.log4j.Logger;
 import org.lwjgl.glfw.GLFW;
 
@@ -79,8 +75,6 @@ public class ForgeClientProxy implements AbstractModInitializer.IEventProxy
 {
 	private static final IMinecraftClientWrapper MC = SingletonInjector.INSTANCE.get(IMinecraftClientWrapper.class);
 	private static final Logger LOGGER = DhLoggerBuilder.getLogger();
-
-//	private static SimpleChannel multiversePluginChannel;
 	
 	
 	#if MC_VER < MC_1_19_2
@@ -95,7 +89,7 @@ public class ForgeClientProxy implements AbstractModInitializer.IEventProxy
 	public void registerEvents()
 	{
 		MinecraftForge.EVENT_BUS.register(this);
-		this.setupNetworkingListeners();
+		ForgePluginPacketSender.setPacketHandler(ClientApi.INSTANCE::pluginMessageReceived);
 	}
 	
 	
@@ -139,7 +133,7 @@ public class ForgeClientProxy implements AbstractModInitializer.IEventProxy
 		}
 		
 		ClientLevel clientLevel = (ClientLevel) level;
-		IClientLevelWrapper clientLevelWrapper = ClientLevelWrapper.getWrapper(clientLevel);
+		IClientLevelWrapper clientLevelWrapper = ClientLevelWrapper.getWrapper(clientLevel, true);
 		// TODO this causes a crash due to level being set to null somewhere
 		ClientApi.INSTANCE.clientLevelLoadEvent(clientLevelWrapper);
 	}
@@ -270,66 +264,6 @@ public class ForgeClientProxy implements AbstractModInitializer.IEventProxy
 	}
 	
 	
-	
-	//============//
-	// networking //
-	//============//
-	
-	public void setupNetworkingListeners()
-	{
-//		multiversePluginChannel = NetworkRegistry.newSimpleChannel(
-//				new ResourceLocation(ModInfo.NETWORKING_RESOURCE_NAMESPACE, ModInfo.MULTIVERSE_PLUGIN_NAMESPACE),
-//				// network protocol version
-//				() -> ModInfo.MULTIVERSE_PLUGIN_PROTOCOL_VERSION +"",
-//				// client accepted versions
-//				ForgeClientProxy::isReceivedProtocolVersionAcceptable,
-//				// server accepted versions
-//				ForgeClientProxy::isReceivedProtocolVersionAcceptable
-//		);
-//		
-//		multiversePluginChannel.registerMessage(0/*should be incremented for each simple channel we listen to*/, ByteBuf.class,
-//				// encoder
-//				(pack, friendlyByteBuf) -> { },
-//				// decoder
-//				(friendlyByteBuf) -> friendlyByteBuf.asByteBuf(),
-//				// message consumer
-//				(nettyByteBuf, contextRef) ->
-//				{
-//					ClientApi.INSTANCE.serverMessageReceived(nettyByteBuf);
-//					contextRef.get().setPacketHandled(true);
-//				}
-//		);
-	}
-	
-	public static boolean isReceivedProtocolVersionAcceptable(String versionString)
-	{
-		if (versionString.toLowerCase().contains("allowvanilla"))
-		{
-			// allow using networking on vanilla servers
-			return true;
-		}
-		else if (versionString.toLowerCase().contains("absent"))
-		{
-			// allow using networking even if DH isn't installed on the server
-			return true;
-		}
-		else
-		{
-			// DH is installed on the server, check if the version is valid to use
-			try
-			{
-				int version = Integer.parseInt(versionString);
-				return ModInfo.MULTIVERSE_PLUGIN_PROTOCOL_VERSION == version;
-			}
-			catch (NumberFormatException ignored)
-			{
-				return false;
-			}
-		}
-	}
-	
-	
-	
 	//===========//
 	// rendering //
 	//===========//

forge/src/main/java/com/seibel/distanthorizons/forge/ForgeMain.java

@@ -25,6 +25,8 @@ import com.seibel.distanthorizons.common.wrappers.gui.GetConfigScreen;
 import com.seibel.distanthorizons.core.api.internal.ClientApi;
 import com.seibel.distanthorizons.core.config.Config;
 import com.seibel.distanthorizons.core.dependencyInjection.SingletonInjector;
+import com.seibel.distanthorizons.common.wrappers.gui.GetConfigScreen;
+import com.seibel.distanthorizons.core.wrapperInterfaces.misc.IPluginPacketSender;
 import com.seibel.distanthorizons.core.wrapperInterfaces.modAccessor.IModChecker;
 import com.seibel.distanthorizons.coreapi.ModInfo;
 import com.seibel.distanthorizons.core.wrapperInterfaces.modAccessor.IOptifineAccessor;
@@ -36,15 +38,16 @@ import net.minecraft.commands.CommandSourceStack;
 import net.minecraft.server.MinecraftServer;
 import net.minecraftforge.common.MinecraftForge;
 import net.minecraftforge.event.RegisterCommandsEvent;
+import net.minecraftforge.eventbus.api.EventPriority;
 import net.minecraftforge.fml.ModLoadingContext;
 import net.minecraftforge.fml.common.Mod;
 import net.minecraftforge.fml.event.lifecycle.*;
 #if MC_VER == MC_1_16_5
-import net.minecraftforge.fml.event.server.FMLServerStartingEvent;
+import net.minecraftforge.fml.event.server.FMLServerAboutToStartEvent;
 #elif MC_VER == MC_1_17_1
-import net.minecraftforge.fmlserverevents.FMLServerStartingEvent;
+import net.minecraftforge.fmlserverevents.FMLServerAboutToStartEvent;
 #else
-import net.minecraftforge.event.server.ServerStartingEvent;
+import net.minecraftforge.event.server.ServerAboutToStartEvent;
 #endif
 import net.minecraftforge.fml.javafmlmod.FMLJavaModLoadingContext;
 #if MC_VER < MC_1_17_1
@@ -83,7 +86,11 @@ public class ForgeMain extends AbstractModInitializer
 	}
 	
 	@Override
-	protected void createInitialBindings() { SingletonInjector.INSTANCE.bind(IModChecker.class, ModChecker.INSTANCE); }
+	protected void createInitialBindings()
+	{
+		SingletonInjector.INSTANCE.bind(IModChecker.class, ModChecker.INSTANCE);
+		SingletonInjector.INSTANCE.bind(IPluginPacketSender.class, new ForgePluginPacketSender());
+	}
 	
 	@Override
 	protected IEventProxy createClientProxy() { return new ForgeClientProxy(); }
@@ -137,7 +144,7 @@ public class ForgeMain extends AbstractModInitializer
 	@Override
 	protected void subscribeServerStartingEvent(Consumer<MinecraftServer> eventHandler)
 	{
-		MinecraftForge.EVENT_BUS.addListener((#if MC_VER >= MC_1_18_2 ServerStartingEvent #else FMLServerStartingEvent #endif e) ->
+		MinecraftForge.EVENT_BUS.addListener(EventPriority.HIGH, (#if MC_VER >= MC_1_18_2 ServerAboutToStartEvent #else FMLServerAboutToStartEvent #endif e) ->
 		{
 			eventHandler.accept(e.getServer());
 		});

forge/src/main/java/com/seibel/distanthorizons/forge/ForgePluginPacketSender.java

@@ -0,0 +1,130 @@
+package com.seibel.distanthorizons.forge;
+
+import com.seibel.distanthorizons.common.AbstractPluginPacketSender;
+import com.seibel.distanthorizons.common.wrappers.misc.ServerPlayerWrapper;
+import com.seibel.distanthorizons.core.network.messages.NetworkMessage;
+import com.seibel.distanthorizons.core.wrapperInterfaces.misc.IServerPlayerWrapper;
+import net.minecraft.server.level.ServerPlayer;
+
+#if MC_VER >= MC_1_20_2
+import net.minecraftforge.network.PacketDistributor;
+import net.minecraftforge.network.ChannelBuilder;
+import net.minecraftforge.network.SimpleChannel;
+#elif MC_VER >= MC_1_18_2
+import net.minecraftforge.network.PacketDistributor;
+import net.minecraftforge.network.NetworkRegistry;
+import net.minecraftforge.network.simple.SimpleChannel;
+#elif MC_VER >= MC_1_17_1
+import net.minecraftforge.fmllegacy.network.NetworkRegistry;
+import net.minecraftforge.fmllegacy.network.PacketDistributor;
+import net.minecraftforge.fmllegacy.network.simple.SimpleChannel;
+#else // < 1.17.1
+import net.minecraftforge.fml.network.NetworkRegistry;
+import net.minecraftforge.fml.network.simple.SimpleChannel;
+import net.minecraftforge.fml.network.PacketDistributor;
+#endif
+
+import java.util.function.BiConsumer;
+import java.util.function.Consumer;
+
+public class ForgePluginPacketSender extends AbstractPluginPacketSender
+{
+	public static final SimpleChannel PLUGIN_CHANNEL =
+			#if MC_VER >= MC_1_20_2
+			ChannelBuilder.named(AbstractPluginPacketSender.WRAPPER_PACKET_RESOURCE)
+					.networkProtocolVersion(1)
+					.serverAcceptedVersions((status, version) -> true)
+					.clientAcceptedVersions((status, version) -> true)
+					.simpleChannel();
+			#else // < 1.20.2
+			NetworkRegistry.newSimpleChannel(
+					AbstractPluginPacketSender.WRAPPER_PACKET_RESOURCE,
+					() -> "1",
+					ignored -> true,
+					ignored -> true
+			);
+			#endif
+	
+	public static void setPacketHandler(Consumer<NetworkMessage> consumer)
+	{
+		setPacketHandler((player, message) -> consumer.accept(message));
+	}
+	public static void setPacketHandler(BiConsumer<IServerPlayerWrapper, NetworkMessage> consumer)
+	{
+		#if MC_VER >= MC_1_20_2
+		PLUGIN_CHANNEL.messageBuilder(MessageWrapper.class, 0)
+				.encoder((wrapper, out) -> AbstractPluginPacketSender.encodeMessage(out, wrapper.message))
+				.decoder(in -> new MessageWrapper(AbstractPluginPacketSender.decodeMessage(in)))
+				.consumerNetworkThread((wrapper, context) ->
+				{
+					if (wrapper.message != null)
+					{
+						if (context.getSender() != null)
+						{
+							consumer.accept(ServerPlayerWrapper.getWrapper(context.getSender()), wrapper.message);
+						}
+						else
+						{
+							consumer.accept(null, wrapper.message);
+						}
+					}
+					context.setPacketHandled(true);
+				})
+				.add();
+		#else // < 1.20.2
+		PLUGIN_CHANNEL.registerMessage(0, MessageWrapper.class,
+				(wrapper, out) -> AbstractPluginPacketSender.encodeMessage(out, wrapper.message),
+				in -> new MessageWrapper(AbstractPluginPacketSender.decodeMessage(in)),
+				(wrapper, context) ->
+				{
+					if (wrapper.message != null)
+					{
+						if (context.get().getSender() != null)
+						{
+							consumer.accept(ServerPlayerWrapper.getWrapper(context.get().getSender()), wrapper.message);
+						}
+						else
+						{
+							consumer.accept(null, wrapper.message);
+						}
+					}
+					context.get().setPacketHandled(true);
+				}
+		);
+		#endif
+	}
+	
+	@Override
+	public void sendPluginPacketClient(NetworkMessage message)
+	{
+		#if MC_VER >= MC_1_20_2
+		PLUGIN_CHANNEL.send(new MessageWrapper(message), PacketDistributor.SERVER.noArg());
+		#else // < 1.20.2
+		PLUGIN_CHANNEL.send(PacketDistributor.SERVER.noArg(), new MessageWrapper(message));
+		#endif
+	}
+	
+	@Override
+	public void sendPluginPacketServer(ServerPlayer serverPlayer, NetworkMessage message)
+	{
+		#if MC_VER >= MC_1_20_2
+		PLUGIN_CHANNEL.send(new MessageWrapper(message), PacketDistributor.PLAYER.with(serverPlayer));
+		#else // < 1.20.2
+		PLUGIN_CHANNEL.send(PacketDistributor.PLAYER.with(() -> serverPlayer), new MessageWrapper(message));
+		#endif
+	}
+	
+	// Forge doesn't support using abstract classes
+	@SuppressWarnings({"ClassCanBeRecord", "RedundantSuppression"})
+	public static class MessageWrapper
+	{
+		public final NetworkMessage message;
+		
+		public MessageWrapper(NetworkMessage message)
+		{
+			this.message = message;
+		}
+		
+	}
+	
+}

forge/src/main/java/com/seibel/distanthorizons/forge/ForgeServerProxy.java

@@ -3,16 +3,20 @@ package com.seibel.distanthorizons.forge;
 import com.seibel.distanthorizons.common.AbstractModInitializer;
 import com.seibel.distanthorizons.common.util.ProxyUtil;
 import com.seibel.distanthorizons.common.wrappers.chunk.ChunkWrapper;
+import com.seibel.distanthorizons.common.wrappers.misc.ServerPlayerWrapper;
 import com.seibel.distanthorizons.common.wrappers.world.ServerLevelWrapper;
 import com.seibel.distanthorizons.common.wrappers.worldGeneration.BatchGenerationEnvironment;
 import com.seibel.distanthorizons.core.api.internal.ServerApi;
-import com.seibel.distanthorizons.core.logging.DhLoggerBuilder;
 import com.seibel.distanthorizons.core.wrapperInterfaces.chunk.IChunkWrapper;
 import com.seibel.distanthorizons.core.wrapperInterfaces.world.ILevelWrapper;
+import net.minecraft.resources.ResourceKey;
 import net.minecraft.server.level.ServerLevel;
+import net.minecraft.server.level.ServerPlayer;
+import net.minecraft.world.level.Level;
 import net.minecraft.world.level.LevelAccessor;
 import net.minecraftforge.common.MinecraftForge;
 import net.minecraftforge.event.TickEvent;
+import net.minecraftforge.event.entity.player.PlayerEvent;
 #if MC_VER < MC_1_19_2
 import net.minecraftforge.event.world.ChunkEvent;
 import net.minecraftforge.event.world.WorldEvent;
@@ -22,6 +26,13 @@ import net.minecraftforge.event.level.LevelEvent;
 #endif
 import net.minecraftforge.eventbus.api.SubscribeEvent;
 
+#if MC_VER >= MC_1_19_4
+import net.minecraft.core.registries.Registries;
+#else // < 1.19.4
+import net.minecraft.core.Registry;
+import net.minecraft.core.RegistryAccess;
+#endif
+
 #if MC_VER == MC_1_16_5
 import net.minecraftforge.fml.event.server.FMLServerAboutToStartEvent;
 import net.minecraftforge.fml.event.server.FMLServerStoppingEvent;
@@ -47,7 +58,6 @@ public class ForgeServerProxy implements AbstractModInitializer.IEventProxy
     #endif
 	
 	private final ServerApi serverApi = ServerApi.INSTANCE;
-	private static final Logger LOGGER = DhLoggerBuilder.getLogger();
 	private final boolean isDedicated;
 	public static Supplier<Boolean> isGenerationThreadChecker = null;
 	
@@ -57,6 +67,10 @@ public class ForgeServerProxy implements AbstractModInitializer.IEventProxy
 	public void registerEvents()
 	{
 		MinecraftForge.EVENT_BUS.register(this);
+		if (this.isDedicated)
+		{
+			ForgePluginPacketSender.setPacketHandler(ServerApi.INSTANCE::pluginMessageReceived);
+		}
 	}
 	
 	
@@ -111,7 +125,7 @@ public class ForgeServerProxy implements AbstractModInitializer.IEventProxy
 	{
 		if (GetEventLevel(event) instanceof ServerLevel)
 		{
-			this.serverApi.serverLevelLoadEvent(this.getServerLevelWrapper((ServerLevel) GetEventLevel(event)));
+			this.serverApi.serverLevelLoadEvent(getServerLevelWrapper((ServerLevel) GetEventLevel(event)));
 		}
 	}
 	
@@ -125,7 +139,7 @@ public class ForgeServerProxy implements AbstractModInitializer.IEventProxy
 	{
 		if (GetEventLevel(event) instanceof ServerLevel)
 		{
-			this.serverApi.serverLevelUnloadEvent(this.getServerLevelWrapper((ServerLevel) GetEventLevel(event)));
+			this.serverApi.serverLevelUnloadEvent(getServerLevelWrapper((ServerLevel) GetEventLevel(event)));
 		}
 	}
 	
@@ -138,6 +152,22 @@ public class ForgeServerProxy implements AbstractModInitializer.IEventProxy
 		this.serverApi.serverChunkLoadEvent(chunk, levelWrapper);
 	}
 	
+	@SubscribeEvent
+	public void playerLoggedInEvent(PlayerEvent.PlayerLoggedInEvent event)
+	{ this.serverApi.serverPlayerJoinEvent(getServerPlayerWrapper(event)); }
+	@SubscribeEvent
+	public void playerLoggedOutEvent(PlayerEvent.PlayerLoggedOutEvent event)
+	{ this.serverApi.serverPlayerDisconnectEvent(getServerPlayerWrapper(event)); }
+	@SubscribeEvent
+	public void playerChangedDimensionEvent(PlayerEvent.PlayerChangedDimensionEvent event)
+	{
+		this.serverApi.serverPlayerLevelChangeEvent(
+				getServerPlayerWrapper(event),
+				getServerLevelWrapper(event.getFrom(), event),
+				getServerLevelWrapper(event.getTo(), event)
+		);
+	}
+	
 	
 	
 	//================//
@@ -147,4 +177,20 @@ public class ForgeServerProxy implements AbstractModInitializer.IEventProxy
 	private static ServerLevelWrapper getServerLevelWrapper(ServerLevel level) { return ServerLevelWrapper.getWrapper(level); }
 	
 	
+	private static ServerLevelWrapper getServerLevelWrapper(ResourceKey<Level> resourceKey, PlayerEvent event)
+	{
+		//noinspection DataFlowIssue (possible NPE after getServer())
+		return getServerLevelWrapper(event.getEntity().getServer().getLevel(resourceKey));
+	}
+	
+	private static ServerPlayerWrapper getServerPlayerWrapper(PlayerEvent event) {
+		return ServerPlayerWrapper.getWrapper(
+				#if MC_VER >= MC_1_19_2
+				(ServerPlayer) event.getEntity()
+				#else
+				(ServerPlayer) event.getPlayer()
+				#endif
+		);
+	}
+	
 }

forge/src/main/java/com/seibel/distanthorizons/forge/mixins/server/MixinServerPlayer.java

@@ -0,0 +1,61 @@
+/*
+ *    This file is part of the Distant Horizons mod
+ *    licensed under the GNU LGPL v3 License.
+ *
+ *    Copyright (C) 2020-2023 James Seibel
+ *
+ *    This program is free software: you can redistribute it and/or modify
+ *    it under the terms of the GNU Lesser General Public License as published by
+ *    the Free Software Foundation, version 3.
+ *
+ *    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 Lesser General Public License for more details.
+ *
+ *    You should have received a copy of the GNU Lesser General Public License
+ *    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package com.seibel.distanthorizons.forge.mixins.server;
+
+import com.seibel.distanthorizons.common.wrappers.misc.IMixinServerPlayer;
+import net.minecraft.server.level.ServerLevel;
+import net.minecraft.server.level.ServerPlayer;
+import net.minecraft.world.entity.Entity;
+import net.minecraftforge.common.util.ITeleporter;
+import org.jetbrains.annotations.Nullable;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.Unique;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
+
+
+@Mixin(ServerPlayer.class)
+public class MixinServerPlayer implements IMixinServerPlayer
+{
+	@Unique
+	@Nullable
+	private volatile ServerLevel distantHorizons$dimensionChangeDestination;
+	
+	@Override
+	@Nullable
+	public ServerLevel distantHorizons$getDimensionChangeDestination()
+	{ return this.distantHorizons$dimensionChangeDestination; }
+	
+	@Inject(at = @At("HEAD"), method = "changeDimension", remap = false)
+	public void changeDimension(ServerLevel destination, ITeleporter teleporter, CallbackInfoReturnable<Entity> cir)
+	{ this.distantHorizons$dimensionChangeDestination = destination; }
+	
+	#if MC_VER >= MC_1_20_1
+	@Inject(at = @At("RETURN"), method = "setServerLevel")
+	public void setServerLevel(ServerLevel level, CallbackInfo ci)
+	#else
+	@Inject(at = @At("RETURN"), method = "setLevel")
+	public void setLevel(ServerLevel level, CallbackInfo ci)
+	#endif
+	{ this.distantHorizons$dimensionChangeDestination = null; }
+	
+}

forge/src/main/resources/DistantHorizons.forge.mixins.json

@@ -6,7 +6,8 @@
         "server.MixinUtilBackgroundThread",
         "server.MixinChunkGenerator",
         "server.MixinTFChunkGenerator",
-        "server.MixinChunkMap"
+      "server.MixinChunkMap",
+      "server.MixinServerPlayer"
     ],
     "client": [
         "client.MixinClientPacketListener",

neoforge/src/main/java/com/seibel/distanthorizons/neoforge/NeoforgeClientProxy.java

@@ -35,7 +35,6 @@ import com.seibel.distanthorizons.core.wrapperInterfaces.chunk.IChunkWrapper;
 import com.seibel.distanthorizons.core.wrapperInterfaces.minecraft.IMinecraftClientWrapper;
 import com.seibel.distanthorizons.core.wrapperInterfaces.world.IClientLevelWrapper;
 import com.seibel.distanthorizons.core.wrapperInterfaces.world.ILevelWrapper;
-import com.seibel.distanthorizons.coreapi.ModInfo;
 import net.minecraft.world.level.LevelAccessor;
 
 import net.minecraft.client.multiplayer.ClientLevel;
@@ -47,8 +46,6 @@ import net.neoforged.neoforge.event.level.LevelEvent;
 import net.neoforged.neoforge.event.entity.player.PlayerInteractEvent;
 import net.minecraft.world.level.chunk.ChunkAccess;
 
-//import net.neoforged.network.NetworkRegistry;
-//import net.neoforged.network.simple.SimpleChannel;
 import org.apache.logging.log4j.Logger;
 import org.lwjgl.glfw.GLFW;
 
@@ -90,11 +87,7 @@ public class NeoforgeClientProxy implements AbstractModInitializer.IEventProxy
 	
 	
 	@Override
-	public void registerEvents()
+	public void registerEvents() { NeoForge.EVENT_BUS.register(this); }
-	{
-		NeoForge.EVENT_BUS.register(this);
-		setupNetworkingListeners();
-	}
 	
 	
 	
@@ -137,7 +130,7 @@ public class NeoforgeClientProxy implements AbstractModInitializer.IEventProxy
 		}
 		
 		ClientLevel clientLevel = (ClientLevel) level;
-		IClientLevelWrapper clientLevelWrapper = ClientLevelWrapper.getWrapper(clientLevel);
+		IClientLevelWrapper clientLevelWrapper = ClientLevelWrapper.getWrapper(clientLevel, true);
 		// TODO this causes a crash due to level being set to null somewhere
 		ClientApi.INSTANCE.clientLevelLoadEvent(clientLevelWrapper);
 	}
@@ -246,65 +239,6 @@ public class NeoforgeClientProxy implements AbstractModInitializer.IEventProxy
 	
 	
 	
-	//============//
-	// networking //
-	//============//
-	
-	public static void setupNetworkingListeners()
-	{
-//		multiversePluginChannel = NetworkRegistry.newSimpleChannel(
-//				new ResourceLocation(ModInfo.NETWORKING_RESOURCE_NAMESPACE, ModInfo.MULTIVERSE_PLUGIN_NAMESPACE),
-//				// network protocol version
-//				() -> ModInfo.MULTIVERSE_PLUGIN_PROTOCOL_VERSION +"",
-//				// client accepted versions
-//				ForgeClientProxy::isReceivedProtocolVersionAcceptable,
-//				// server accepted versions
-//				ForgeClientProxy::isReceivedProtocolVersionAcceptable
-//		);
-//		
-//		multiversePluginChannel.registerMessage(0/*should be incremented for each simple channel we listen to*/, ByteBuf.class,
-//				// encoder
-//				(pack, friendlyByteBuf) -> { },
-//				// decoder
-//				(friendlyByteBuf) -> friendlyByteBuf.asByteBuf(),
-//				// message consumer
-//				(nettyByteBuf, contextRef) ->
-//				{
-//					ClientApi.INSTANCE.serverMessageReceived(nettyByteBuf);
-//					contextRef.get().setPacketHandled(true);
-//				}
-//		);
-	}
-	
-	public static boolean isReceivedProtocolVersionAcceptable(String versionString)
-	{
-		if (versionString.toLowerCase().contains("allowvanilla"))
-		{
-			// allow using networking on vanilla servers
-			return true;
-		}
-		else if (versionString.toLowerCase().contains("absent"))
-		{
-			// allow using networking even if DH isn't installed on the server
-			return true;
-		}
-		else
-		{
-			// DH is installed on the server, check if the version is valid to use
-			try
-			{
-				int version = Integer.parseInt(versionString);
-				return ModInfo.MULTIVERSE_PLUGIN_PROTOCOL_VERSION == version;
-			}
-			catch (NumberFormatException ignored)
-			{
-				return false;
-			}
-		}
-	}
-	
-	
-	
 	//===========//
 	// rendering //
 	//===========//

neoforge/src/main/java/com/seibel/distanthorizons/neoforge/NeoforgeMain.java

@@ -24,7 +24,9 @@ import com.seibel.distanthorizons.common.AbstractModInitializer;
 import com.seibel.distanthorizons.common.wrappers.gui.GetConfigScreen;
 import com.seibel.distanthorizons.core.api.internal.ClientApi;
 import com.seibel.distanthorizons.core.config.Config;
+import com.seibel.distanthorizons.core.api.internal.ServerApi;
 import com.seibel.distanthorizons.core.dependencyInjection.SingletonInjector;
+import com.seibel.distanthorizons.core.wrapperInterfaces.misc.IPluginPacketSender;
 import com.seibel.distanthorizons.core.wrapperInterfaces.modAccessor.IModChecker;
 import com.seibel.distanthorizons.core.wrapperInterfaces.modAccessor.IOptifineAccessor;
 import com.seibel.distanthorizons.coreapi.ModInfo;
@@ -32,6 +34,7 @@ import com.seibel.distanthorizons.neoforge.wrappers.modAccessor.ModChecker;
 import com.seibel.distanthorizons.neoforge.wrappers.modAccessor.OptifineAccessor;
 import net.minecraft.commands.CommandSourceStack;
 import net.minecraft.server.MinecraftServer;
+import net.neoforged.bus.api.EventPriority;
 import net.neoforged.bus.api.IEventBus;
 import net.neoforged.fml.ModLoadingContext;
 import net.neoforged.fml.common.Mod;
@@ -40,6 +43,7 @@ import net.neoforged.fml.event.lifecycle.FMLDedicatedServerSetupEvent;
 import net.neoforged.neoforge.common.NeoForge;
 import net.neoforged.neoforge.event.RegisterCommandsEvent;
 import net.neoforged.neoforge.event.server.ServerStartingEvent;
+import net.neoforged.neoforge.network.event.RegisterPayloadHandlersEvent;
 
 import java.util.function.Consumer;
 
@@ -55,19 +59,42 @@ import net.neoforged.neoforge.client.gui.IConfigScreenFactory;
  * check out the ClientProxy.
  */
 @Mod(ModInfo.ID)
+@SuppressWarnings("unused")
 public class NeoforgeMain extends AbstractModInitializer
 {
 	public NeoforgeMain(IEventBus eventBus)
 	{
-		eventBus.addListener((FMLClientSetupEvent e) -> this.onInitializeClient());
+		eventBus.addListener((FMLClientSetupEvent e) -> {
-		eventBus.addListener((FMLDedicatedServerSetupEvent e) -> this.onInitializeServer());
+			this.onInitializeClient();
+			eventBus.addListener(this::registerNetworkingClient);
+		});
+		eventBus.addListener((FMLDedicatedServerSetupEvent e) -> {
+			this.onInitializeServer();
+			eventBus.addListener(this::registerNetworkingServer);
+		});
 	}
 	
+	
+	
+	//============//
+	// networking //
+	//============//
+	public void registerNetworkingClient(RegisterPayloadHandlersEvent event)
+	{ NeoforgePluginPacketSender.setPacketHandler(event, ClientApi.INSTANCE::pluginMessageReceived); }
+	public void registerNetworkingServer(RegisterPayloadHandlersEvent event)
+	{ NeoforgePluginPacketSender.setPacketHandler(event, ServerApi.INSTANCE::pluginMessageReceived); }
+	
+	
+	
 	@Override
 	protected IEventProxy createServerProxy(boolean isDedicated) { return new NeoforgeServerProxy(isDedicated); }
 	
 	@Override
-	protected void createInitialBindings() { SingletonInjector.INSTANCE.bind(IModChecker.class, ModChecker.INSTANCE); }
+	protected void createInitialBindings()
+	{
+		SingletonInjector.INSTANCE.bind(IModChecker.class, ModChecker.INSTANCE);
+		SingletonInjector.INSTANCE.bind(IPluginPacketSender.class, new NeoforgePluginPacketSender());
+	}
 	
 	@Override
 	protected IEventProxy createClientProxy() { return new NeoforgeClientProxy(); }
@@ -116,7 +143,7 @@ public class NeoforgeMain extends AbstractModInitializer
 	@Override
 	protected void subscribeServerStartingEvent(Consumer<MinecraftServer> eventHandler)
 	{
-		NeoForge.EVENT_BUS.addListener((ServerStartingEvent e) -> { eventHandler.accept(e.getServer()); });
+		NeoForge.EVENT_BUS.addListener(EventPriority.HIGH, (ServerStartingEvent e) -> { eventHandler.accept(e.getServer()); });
 	}
 	
 	@Override

neoforge/src/main/java/com/seibel/distanthorizons/neoforge/NeoforgePluginPacketSender.java

@@ -0,0 +1,50 @@
+package com.seibel.distanthorizons.neoforge;
+
+import com.seibel.distanthorizons.common.CommonPacketPayload;
+import com.seibel.distanthorizons.common.wrappers.misc.ServerPlayerWrapper;
+import com.seibel.distanthorizons.common.AbstractPluginPacketSender;
+import com.seibel.distanthorizons.core.network.messages.AbstractNetworkMessage;
+import com.seibel.distanthorizons.core.wrapperInterfaces.misc.IServerPlayerWrapper;
+import net.minecraft.server.level.ServerPlayer;
+import net.neoforged.neoforge.network.PacketDistributor;
+import net.neoforged.neoforge.network.event.RegisterPayloadHandlersEvent;
+import net.neoforged.neoforge.network.registration.PayloadRegistrar;
+
+import java.util.Optional;
+import java.util.function.BiConsumer;
+import java.util.function.Consumer;
+
+public class NeoforgePluginPacketSender extends AbstractPluginPacketSender
+{
+	private static BiConsumer<IServerPlayerWrapper, AbstractNetworkMessage> packetConsumer;
+	
+	public static void setPacketHandler(RegisterPayloadHandlersEvent event, Consumer<AbstractNetworkMessage> consumer)
+	{ setPacketHandler(event, (player, buffer) -> consumer.accept(buffer)); }
+	public static void setPacketHandler(RegisterPayloadHandlersEvent event, BiConsumer<IServerPlayerWrapper, AbstractNetworkMessage> consumer)
+	{
+		packetConsumer = consumer;
+		
+		PayloadRegistrar registrar = event.registrar("1").optional();
+		registrar.playBidirectional(CommonPacketPayload.TYPE, new CommonPacketPayload.Codec(), (payload, context) ->
+		{
+			ServerPlayerWrapper serverPlayer = Optional.of(context.player())
+					.map(player -> player instanceof ServerPlayer ? (ServerPlayer) player : null)
+					.map(ServerPlayerWrapper::getWrapper)
+					.orElse(null);
+			
+			if (payload.message() != null)
+			{
+				packetConsumer.accept(serverPlayer, payload.message());
+			}
+		});
+	}
+	
+	@Override
+	public void sendPluginClientPacket(AbstractNetworkMessage message)
+	{ PacketDistributor.sendToServer(new CommonPacketPayload(message)); }
+	
+	@Override
+	public void sendPluginPacketServer(ServerPlayer serverPlayer, AbstractNetworkMessage message)
+	{ PacketDistributor.sendToPlayer(serverPlayer, new CommonPacketPayload(message)); }
+	
+}

neoforge/src/main/java/com/seibel/distanthorizons/neoforge/NeoforgeServerProxy.java

@@ -3,15 +3,20 @@ package com.seibel.distanthorizons.neoforge;
 import com.seibel.distanthorizons.common.AbstractModInitializer;
 import com.seibel.distanthorizons.common.util.ProxyUtil;
 import com.seibel.distanthorizons.common.wrappers.chunk.ChunkWrapper;
+import com.seibel.distanthorizons.common.wrappers.misc.ServerPlayerWrapper;
 import com.seibel.distanthorizons.common.wrappers.world.ServerLevelWrapper;
 import com.seibel.distanthorizons.common.wrappers.worldGeneration.BatchGenerationEnvironment;
 import com.seibel.distanthorizons.core.api.internal.ServerApi;
 import com.seibel.distanthorizons.core.logging.DhLoggerBuilder;
 import com.seibel.distanthorizons.core.wrapperInterfaces.chunk.IChunkWrapper;
 import com.seibel.distanthorizons.core.wrapperInterfaces.world.ILevelWrapper;
+import net.minecraft.resources.ResourceKey;
 import net.minecraft.server.level.ServerLevel;
+import net.minecraft.server.level.ServerPlayer;
+import net.minecraft.world.level.Level;
 import net.minecraft.world.level.LevelAccessor;
 import net.neoforged.neoforge.common.NeoForge;
+import net.neoforged.neoforge.event.entity.player.PlayerEvent;
 import net.neoforged.neoforge.event.level.ChunkEvent;
 import net.neoforged.neoforge.event.level.LevelEvent;
 import net.neoforged.bus.api.SubscribeEvent;
@@ -123,6 +128,21 @@ public class NeoforgeServerProxy implements AbstractModInitializer.IEventProxy
 		this.serverApi.serverChunkLoadEvent(chunk, levelWrapper);
 	}
 	
+	@SubscribeEvent
+	public void playerLoggedInEvent(PlayerEvent.PlayerLoggedInEvent event) { this.serverApi.serverPlayerJoinEvent(getServerPlayerWrapper(event)); }
+	@SubscribeEvent
+	public void playerLoggedOutEvent(PlayerEvent.PlayerLoggedOutEvent event)
+	{ this.serverApi.serverPlayerDisconnectEvent(getServerPlayerWrapper(event)); }
+	@SubscribeEvent
+	public void playerChangedDimensionEvent(PlayerEvent.PlayerChangedDimensionEvent event)
+	{
+		this.serverApi.serverPlayerLevelChangeEvent(
+				getServerPlayerWrapper(event),
+				getServerLevelWrapper(event.getFrom(), event),
+				getServerLevelWrapper(event.getTo(), event)
+		);
+	}
+	
 	
 	
 	//================//
@@ -130,6 +150,12 @@ public class NeoforgeServerProxy implements AbstractModInitializer.IEventProxy
 	//================//
 	
 	private static ServerLevelWrapper getServerLevelWrapper(ServerLevel level) { return ServerLevelWrapper.getWrapper(level); }
+	private static ServerLevelWrapper getServerLevelWrapper(ResourceKey<Level> resourceKey, PlayerEvent event)
+	{
+		//noinspection DataFlowIssue (possible NPE after getServer())
+		return getServerLevelWrapper(event.getEntity().getServer().getLevel(resourceKey));
+	}
 	
+	private static ServerPlayerWrapper getServerPlayerWrapper(PlayerEvent event) { return ServerPlayerWrapper.getWrapper((ServerPlayer) event.getEntity()); }
 	
 }

neoforge/src/main/java/com/seibel/distanthorizons/neoforge/mixins/client/MixinClientPacketListener.java

@@ -1,8 +1,11 @@
 package com.seibel.distanthorizons.neoforge.mixins.client;
 
+import com.seibel.distanthorizons.common.wrappers.world.ClientLevelWrapper;
 import com.seibel.distanthorizons.core.api.internal.ClientApi;
+import net.minecraft.client.multiplayer.ClientLevel;
 import net.minecraft.client.multiplayer.ClientPacketListener;
 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;
@@ -10,10 +13,16 @@ import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
 @Mixin(ClientPacketListener.class)
 public class MixinClientPacketListener
 {
+	@Shadow
+	private ClientLevel level;
 	// TODO update fabric version as well
 	
 	@Inject(method = "handleLogin", at = @At("RETURN"))
-	void onHandleLoginEnd(CallbackInfo ci) { ClientApi.INSTANCE.onClientOnlyConnected(); }
+	void onHandleLoginEnd(CallbackInfo ci)
+	{
+		ClientApi.INSTANCE.onClientOnlyConnected();
+		ClientApi.INSTANCE.clientLevelLoadEvent(ClientLevelWrapper.getWrapper(this.level, true));
+	}
 	
 	#if MC_VER < MC_1_19_4
 	@Inject(method = "cleanup", at = @At("HEAD"))

neoforge/src/main/java/com/seibel/distanthorizons/neoforge/mixins/server/MixinServerPlayer.java

@@ -0,0 +1,73 @@
+/*
+ *    This file is part of the Distant Horizons mod
+ *    licensed under the GNU LGPL v3 License.
+ *
+ *    Copyright (C) 2020-2023 James Seibel
+ *
+ *    This program is free software: you can redistribute it and/or modify
+ *    it under the terms of the GNU Lesser General Public License as published by
+ *    the Free Software Foundation, version 3.
+ *
+ *    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 Lesser General Public License for more details.
+ *
+ *    You should have received a copy of the GNU Lesser General Public License
+ *    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package com.seibel.distanthorizons.neoforge.mixins.server;
+
+import com.seibel.distanthorizons.common.wrappers.misc.IMixinServerPlayer;
+import net.minecraft.server.level.ServerLevel;
+import net.minecraft.server.level.ServerPlayer;
+import net.minecraft.world.entity.Entity;
+import org.jetbrains.annotations.Nullable;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.Unique;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
+
+#if MC_VER >= MC_1_21_1
+import net.minecraft.world.level.portal.DimensionTransition;
+#endif
+
+
+@Mixin(ServerPlayer.class)
+public class MixinServerPlayer implements IMixinServerPlayer
+{
+	@Unique
+	@Nullable
+	private ServerLevel distantHorizons$dimensionChangeDestination;
+	
+	
+	@Unique
+	@Override
+	@Nullable
+	public ServerLevel distantHorizons$getDimensionChangeDestination() 
+	{ return this.distantHorizons$dimensionChangeDestination; }
+	
+	@Inject(at = @At("HEAD"), method = "changeDimension")
+	#if MC_VER >= MC_1_21_1
+	public void changeDimension(DimensionTransition dimensionTransition, CallbackInfoReturnable<Entity> cir)
+	{ this.distantHorizons$dimensionChangeDestination = dimensionTransition.newLevel(); }
+	#else
+	public void changeDimension(ServerLevel destination, CallbackInfoReturnable<Entity> cir)
+	{ this.distantHorizons$dimensionChangeDestination = destination; }
+	#endif
+	
+	#if MC_VER >= MC_1_20_1
+	@Inject(at = @At("RETURN"), method = "setServerLevel")
+	public void setServerLevel(ServerLevel level, CallbackInfo ci)
+	#else
+	@Inject(at = @At("RETURN"), method = "setLevel")
+	public void setLevel(ServerLevel level, CallbackInfo ci)
+	#endif
+	{
+		this.distantHorizons$dimensionChangeDestination = null;
+	}
+	
+}

neoforge/src/main/resources/DistantHorizons.neoforge.mixins.json

@@ -6,7 +6,8 @@
         "server.MixinUtilBackgroundThread",
         "server.MixinChunkGenerator",
         "server.MixinTFChunkGenerator",
-        "server.MixinChunkMap"
+      "server.MixinChunkMap",
+      "server.MixinServerPlayer"
     ],
     "client": [
         "client.MixinClientPacketListener",