strip registry & map

src/main/java/io/ib67/sfcraft/SFCraftInitializer.java

@@ -3,6 +3,7 @@ package io.ib67.sfcraft;
 import com.google.gson.Gson;
 import com.google.gson.GsonBuilder;
 import com.google.inject.*;
+import io.ib67.sfcraft.entity.SomeCustomAllayEntity;
 import io.ib67.sfcraft.module.*;
 import io.ib67.sfcraft.module.chat.ChatPingModule;
 import io.ib67.sfcraft.module.chat.ChatSendLocModule;
@@ -16,11 +17,26 @@ import io.ib67.sfcraft.inject.MinecraftServerSupplier;
 import io.ib67.sfcraft.registry.event.RandomEventRegistry;
 import io.ib67.sfcraft.module.command.BackModule;
 import io.ib67.sfcraft.module.command.ManagementModule;
+import lombok.SneakyThrows;
 import lombok.extern.log4j.Log4j2;
+import net.fabricmc.fabric.api.networking.v1.ServerPlayConnectionEvents;
+import net.fabricmc.fabric.api.object.builder.v1.entity.FabricDefaultAttributeRegistry;
+import net.fabricmc.fabric.api.object.builder.v1.entity.FabricEntityTypeBuilder;
+import net.fabricmc.loader.api.FabricLoader;
+import net.minecraft.entity.EntityType;
+import net.minecraft.entity.SpawnGroup;
+import net.minecraft.registry.Registries;
+import net.minecraft.registry.Registry;
 import net.minecraft.server.MinecraftServer;
+import net.minecraft.util.Identifier;
 
 @Log4j2
 public class SFCraftInitializer extends GuiceModInitializer {
+    public static final EntityType<SomeCustomAllayEntity> ALLAY = Registry.register(
+            Registries.ENTITY_TYPE,
+            Identifier.of("sfcraft", "allay"),
+            FabricEntityTypeBuilder.create(SpawnGroup.CREATURE, SomeCustomAllayEntity::new).build()
+    );
     @Override
     protected void configure() {
         super.configure();
@@ -58,9 +74,14 @@ public class SFCraftInitializer extends GuiceModInitializer {
         SFCraft.server = minecraftServer;
         SFCraft.injector = getInjector();
         getModuleManager().switchGlobalState(Lifecycle.State.ENABLED);
+        test();
         log.info("Load completed! " + getModuleManager().getModules().size() + " modules were loaded.");
     }
 
+    private void test() {
+        FabricDefaultAttributeRegistry.register(ALLAY,SomeCustomAllayEntity.createAllayAttributes().build());
+    }
+
     @Override
     protected Injector onInit() {
         return Guice.createInjector(

src/main/java/io/ib67/sfcraft/entity/SomeCustomAllayEntity.java

@@ -0,0 +1,37 @@
+package io.ib67.sfcraft.entity;
+
+import io.ib67.sfcraft.SFCraftInitializer;
+import net.fabricmc.fabric.api.networking.v1.PlayerLookup;
+import net.fabricmc.fabric.api.object.builder.v1.entity.FabricEntityTypeBuilder;
+import net.minecraft.entity.EntityDimensions;
+import net.minecraft.entity.EntityType;
+import net.minecraft.entity.SpawnGroup;
+import net.minecraft.entity.passive.AllayEntity;
+import net.minecraft.registry.Registries;
+import net.minecraft.registry.Registry;
+import net.minecraft.server.network.ServerPlayerEntity;
+import net.minecraft.server.world.ServerWorld;
+import net.minecraft.text.Text;
+import net.minecraft.util.Identifier;
+import net.minecraft.world.World;
+
+public class SomeCustomAllayEntity extends AllayEntity {
+    public SomeCustomAllayEntity(EntityType<SomeCustomAllayEntity> entityEntityType, World world) {
+        super(entityEntityType, world);
+    }
+
+    @Override
+    public Text getName() {
+        return Text.of("guider");
+    }
+
+    @Override
+    public void tick() {
+        super.tick();
+        var nearbyPlayer = PlayerLookup.around((ServerWorld) getWorld(), getPos(), 20D);
+        for (ServerPlayerEntity serverPlayerEntity : nearbyPlayer) {
+            this.navigation.startMovingTo(serverPlayerEntity, 2f);
+            break;
+        }
+    }
+}

src/main/java/io/ib67/sfcraft/mixin/server/ServerPlayNetworkHandlerMixin.java

@@ -4,7 +4,11 @@ import io.ib67.sfcraft.SFCraft;
 import io.ib67.sfcraft.callback.SFCallbacks;
 import io.ib67.sfcraft.mixin.server.bridge.ServerPlayerBridge;
 import io.ib67.sfcraft.registry.chat.SimpleMessageDecorator;
+import net.minecraft.entity.EntityType;
+import net.minecraft.network.RegistryByteBuf;
 import net.minecraft.network.message.MessageDecorator;
+import net.minecraft.registry.Registries;
+import net.minecraft.registry.Registry;
 import net.minecraft.server.MinecraftServer;
 import net.minecraft.server.network.ServerPlayNetworkHandler;
 import net.minecraft.text.Text;

src/main/java/io/ib67/sfcraft/mixin/server/hack/EntitySpawnS2CPacketMixin.java

@@ -0,0 +1,19 @@
+package io.ib67.sfcraft.mixin.server.hack;
+
+import io.ib67.sfcraft.SFCraftInitializer;
+import net.minecraft.entity.EntityType;
+import net.minecraft.network.packet.s2c.play.EntitySpawnS2CPacket;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.ModifyArg;
+
+@Mixin(EntitySpawnS2CPacket.class)
+public class EntitySpawnS2CPacketMixin {
+    @ModifyArg(method = "write", at = @At(value = "INVOKE", target = "Lnet/minecraft/network/codec/PacketCodec;encode(Ljava/lang/Object;Ljava/lang/Object;)V"), index = 1)
+    public Object mapModType(Object type) {
+        if (type == SFCraftInitializer.ALLAY) {
+            return EntityType.ALLAY;
+        }
+        return type;
+    }
+}

src/main/java/io/ib67/sfcraft/mixin/server/hack/RegistryHandlerMixin.java

@@ -0,0 +1,21 @@
+package io.ib67.sfcraft.mixin.server.hack;
+
+import it.unimi.dsi.fastutil.objects.Object2IntMap;
+import net.fabricmc.fabric.impl.registry.sync.packet.DirectRegistryPacketHandler;
+import net.minecraft.util.Identifier;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
+
+import java.util.Map;
+import java.util.function.Consumer;
+import java.util.stream.Collectors;
+
+@Mixin(DirectRegistryPacketHandler.class)
+public abstract class RegistryHandlerMixin {
+    @Inject(method = "sendPacket", at = @At("HEAD"), remap = false)
+    public void sf$removeRegistry(Consumer<DirectRegistryPacketHandler.Payload> sender, Map<Identifier, Object2IntMap<Identifier>> registryMap, CallbackInfo ci) {
+        registryMap.clear();
+    }
+}

src/main/resources/sfcraft.mixins.json

@@ -8,21 +8,23 @@
   "client": [
   ],
   "server": [
-    "server.fixes.EndermanEntityMixin$ChaseGoalMixin",
-    "server.bridge.ServerWorldBridge",
-    "server.bridge.ServerPlayerBridge",
-    "server.bridge.EntityBridge",
-    "server.MinecraftServerMixin",
-    "server.ServerPlayNetworkHandlerMixin",
-    "server.SleepManagerMixin",
-    "server.ServerWorldMixin",
-    "server.EntityMixin",
     "server.AbstractFurnaceBlockMixin",
-    "server.ServerHandshakeNetworkHandlerMixin",
+    "server.EntityMixin",
     "server.LegacyQueryHandlerMixin",
-    "server.ServerPlayerEntityMixin",
+    "server.MinecraftServerMixin",
     "server.PlayerEntityMixin",
-    "server.ServerLoginNetworkHandlerMixin"
+    "server.ServerHandshakeNetworkHandlerMixin",
+    "server.ServerLoginNetworkHandlerMixin",
+    "server.ServerPlayerEntityMixin",
+    "server.ServerPlayNetworkHandlerMixin",
+    "server.ServerWorldMixin",
+    "server.SleepManagerMixin",
+    "server.bridge.EntityBridge",
+    "server.bridge.ServerPlayerBridge",
+    "server.bridge.ServerWorldBridge",
+    "server.fixes.EndermanEntityMixin$ChaseGoalMixin",
+    "server.hack.EntitySpawnS2CPacketMixin",
+    "server.hack.RegistryHandlerMixin"
   ],
   "injectors": {
     "defaultRequire": 1