add bytebuddy binding for 1.21.5

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Julian Krings 2025-06-05 20:26:16 +02:00
parent e0ad029c3d
commit abb1d9cd62
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@ -1,16 +1,17 @@
package com.volmit.iris.core.nms.v1_21_R4;
import com.mojang.brigadier.exceptions.CommandSyntaxException;
import com.mojang.serialization.Lifecycle;
import com.volmit.iris.Iris;
import com.volmit.iris.core.nms.INMSBinding;
import com.volmit.iris.core.nms.container.AutoClosing;
import com.volmit.iris.core.nms.container.BiomeColor;
import com.volmit.iris.core.nms.datapack.DataVersion;
import com.volmit.iris.engine.data.cache.AtomicCache;
import com.volmit.iris.engine.framework.Engine;
import com.volmit.iris.engine.platform.PlatformChunkGenerator;
import com.volmit.iris.util.agent.Agent;
import com.volmit.iris.util.collection.KList;
import com.volmit.iris.util.collection.KMap;
import com.volmit.iris.util.format.C;
import com.volmit.iris.util.hunk.Hunk;
import com.volmit.iris.util.json.JSONObject;
import com.volmit.iris.util.mantle.Mantle;
@ -21,20 +22,24 @@ import com.volmit.iris.util.nbt.mca.palette.*;
import com.volmit.iris.util.nbt.tag.CompoundTag;
import com.volmit.iris.util.scheduling.J;
import it.unimi.dsi.fastutil.objects.Object2IntMap;
import lombok.SneakyThrows;
import net.minecraft.core.Registry;
import it.unimi.dsi.fastutil.shorts.ShortList;
import net.bytebuddy.ByteBuddy;
import net.bytebuddy.asm.Advice;
import net.bytebuddy.matcher.ElementMatchers;
import net.minecraft.core.*;
import net.minecraft.core.Registry;
import net.minecraft.core.component.DataComponents;
import net.minecraft.core.registries.Registries;
import net.minecraft.nbt.Tag;
import net.minecraft.nbt.*;
import net.minecraft.nbt.Tag;
import net.minecraft.resources.ResourceKey;
import net.minecraft.resources.ResourceLocation;
import net.minecraft.server.MinecraftServer;
import net.minecraft.server.WorldLoader;
import net.minecraft.server.commands.data.BlockDataAccessor;
import net.minecraft.server.level.ServerLevel;
import net.minecraft.server.level.progress.ChunkProgressListener;
import net.minecraft.tags.TagKey;
import net.minecraft.world.RandomSequences;
import net.minecraft.world.entity.EntityType;
import net.minecraft.world.item.component.CustomData;
import net.minecraft.world.level.LevelReader;
@ -46,13 +51,16 @@ import net.minecraft.world.level.block.entity.BlockEntity;
import net.minecraft.world.level.block.state.BlockState;
import net.minecraft.world.level.chunk.ChunkAccess;
import net.minecraft.world.level.chunk.LevelChunk;
import net.minecraft.world.level.chunk.ProtoChunk;
import net.minecraft.world.level.chunk.status.ChunkStatus;
import net.minecraft.world.level.chunk.status.WorldGenContext;
import net.minecraft.world.level.dimension.DimensionType;
import net.minecraft.world.level.chunk.storage.SerializableChunkData;
import net.minecraft.world.level.dimension.LevelStem;
import net.minecraft.world.level.levelgen.FlatLevelSource;
import net.minecraft.world.level.levelgen.flat.FlatLayerInfo;
import net.minecraft.world.level.levelgen.flat.FlatLevelGeneratorSettings;
import net.minecraft.world.level.storage.LevelStorageSource;
import net.minecraft.world.level.storage.PrimaryLevelData;
import org.bukkit.*;
import org.bukkit.block.Biome;
import org.bukkit.block.data.BlockData;
@ -66,6 +74,7 @@ import org.bukkit.craftbukkit.v1_21_R4.inventory.CraftItemStack;
import org.bukkit.craftbukkit.v1_21_R4.util.CraftNamespacedKey;
import org.bukkit.entity.Entity;
import org.bukkit.event.entity.CreatureSpawnEvent;
import org.bukkit.generator.BiomeProvider;
import org.bukkit.generator.ChunkGenerator;
import org.bukkit.inventory.ItemStack;
import org.jetbrains.annotations.Contract;
@ -73,22 +82,23 @@ import org.jetbrains.annotations.NotNull;
import java.awt.Color;
import java.lang.reflect.Field;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.lang.reflect.Modifier;
import java.util.List;
import java.util.*;
import java.util.List;
import java.util.concurrent.Executor;
import java.util.concurrent.atomic.AtomicBoolean;
import java.util.concurrent.atomic.AtomicInteger;
import java.util.concurrent.locks.ReentrantLock;
public class NMSBinding implements INMSBinding {
private final KMap<Biome, Object> baseBiomeCache = new KMap<>();
private final BlockData AIR = Material.AIR.createBlockData();
private final AtomicCache<MCAIdMap<net.minecraft.world.level.biome.Biome>> biomeMapCache = new AtomicCache<>();
private final AtomicCache<WorldLoader.DataLoadContext> dataLoadContext = new AtomicCache<>();
private final AtomicBoolean injected = new AtomicBoolean();
private final AtomicCache<MCAIdMapper<BlockState>> registryCache = new AtomicCache<>();
private final AtomicCache<MCAPalette<BlockState>> globalCache = new AtomicCache<>();
private final AtomicCache<RegistryAccess> registryAccess = new AtomicCache<>();
private final ReentrantLock dataContextLock = new ReentrantLock(true);
private final AtomicCache<Method> byIdRef = new AtomicCache<>();
private Field biomeStorageCache = null;
@ -663,103 +673,78 @@ public class NMSBinding implements INMSBinding {
}
@Override
@SneakyThrows
public AutoClosing injectLevelStems() {
if (!dataContextLock.tryLock()) throw new IllegalStateException("Failed to inject data context!");
var server = ((CraftServer) Bukkit.getServer());
var field = getField(MinecraftServer.class, WorldLoader.DataLoadContext.class);
var nmsServer = server.getServer();
var old = nmsServer.worldLoader;
field.setAccessible(true);
field.set(nmsServer, dataLoadContext.aquire(() -> new WorldLoader.DataLoadContext(
old.resources(),
old.dataConfiguration(),
old.datapackWorldgen(),
createRegistryAccess(old.datapackDimensions(), false, true, true, true)
)));
return new AutoClosing(() -> {
field.set(nmsServer, old);
dataContextLock.unlock();
});
public boolean missingDimensionTypes(String... keys) {
var type = registry().lookupOrThrow(Registries.DIMENSION_TYPE);
return !Arrays.stream(keys)
.map(key -> ResourceLocation.fromNamespaceAndPath("iris", key))
.allMatch(type::containsKey);
}
@Override
@SneakyThrows
public AutoClosing injectUncached(boolean overworld, boolean nether, boolean end) {
var reg = registry();
var field = getField(RegistryAccess.ImmutableRegistryAccess.class, Map.class);
field.setAccessible(true);
public boolean injectBukkit() {
if (injected.getAndSet(true))
return true;
try {
Iris.info("Injecting Bukkit");
var buddy = new ByteBuddy();
buddy.redefine(ServerLevel.class)
.visit(Advice.to(ServerLevelAdvice.class).on(ElementMatchers.isConstructor().and(ElementMatchers.takesArguments(
MinecraftServer.class, Executor.class, LevelStorageSource.LevelStorageAccess.class, PrimaryLevelData.class,
ResourceKey.class, LevelStem.class, ChunkProgressListener.class, boolean.class, long.class, List.class,
boolean.class, RandomSequences.class, World.Environment.class, ChunkGenerator.class, BiomeProvider.class))))
.make()
.load(ServerLevel.class.getClassLoader(), Agent.installed());
var access = createRegistryAccess(((CraftServer) Bukkit.getServer()).getServer().worldLoader.datapackDimensions(), true, overworld, nether, end);
var injected = access.lookupOrThrow(Registries.LEVEL_STEM);
var old = (Map<ResourceKey<? extends Registry<?>>, Registry<?>>) field.get(reg);
var fake = new HashMap<>(old);
fake.put(Registries.LEVEL_STEM, injected);
field.set(reg, fake);
return new AutoClosing(() -> field.set(reg, old));
return true;
} catch (Throwable e) {
Iris.error(C.RED + "Failed to inject Bukkit");
e.printStackTrace();
}
return false;
}
@Override
public boolean missingDimensionTypes(boolean overworld, boolean nether, boolean end) {
var registry = registry().lookupOrThrow(Registries.DIMENSION_TYPE);
if (overworld) overworld = !registry.containsKey(createIrisKey(LevelStem.OVERWORLD));
if (nether) nether = !registry.containsKey(createIrisKey(LevelStem.NETHER));
if (end) end = !registry.containsKey(createIrisKey(LevelStem.END));
return overworld || nether || end;
public LevelStem levelStem(RegistryAccess access, ChunkGenerator raw) {
if (!(raw instanceof PlatformChunkGenerator gen))
throw new IllegalStateException("Generator is not platform chunk generator!");
var dimensionKey = ResourceLocation.fromNamespaceAndPath("iris", gen.getTarget().getDimension().getDimensionTypeKey());
var dimensionType = access.lookupOrThrow(Registries.DIMENSION_TYPE).getOrThrow(ResourceKey.create(Registries.DIMENSION_TYPE, dimensionKey));
return new LevelStem(dimensionType, chunkGenerator(access));
}
@Override
public void removeCustomDimensions(World world) {
((CraftWorld) world).getHandle().L.customDimensions = null;
}
private RegistryAccess.Frozen createRegistryAccess(RegistryAccess.Frozen datapack, boolean copy, boolean overworld, boolean nether, boolean end) {
var access = registry();
var dimensions = access.lookupOrThrow(Registries.DIMENSION_TYPE);
var settings = new FlatLevelGeneratorSettings(
Optional.empty(),
access.lookupOrThrow(Registries.BIOME).getOrThrow(Biomes.THE_VOID),
List.of()
);
private net.minecraft.world.level.chunk.ChunkGenerator chunkGenerator(RegistryAccess access) {
var settings = new FlatLevelGeneratorSettings(Optional.empty(), access.lookupOrThrow(Registries.BIOME).getOrThrow(Biomes.THE_VOID), List.of());
settings.getLayersInfo().add(new FlatLayerInfo(1, Blocks.AIR));
settings.updateLayers();
var source = new FlatLevelSource(settings);
var fake = new MappedRegistry<>(Registries.LEVEL_STEM, Lifecycle.experimental());
if (overworld) register(fake, dimensions, source, LevelStem.OVERWORLD);
if (nether) register(fake, dimensions, source, LevelStem.NETHER);
if (end) register(fake, dimensions, source, LevelStem.END);
copy(fake, datapack.lookup(Registries.LEVEL_STEM).orElse(null));
if (copy) copy(fake, access.lookupOrThrow(Registries.LEVEL_STEM));
return new RegistryAccess.Frozen.ImmutableRegistryAccess(List.of(fake)).freeze();
return new FlatLevelSource(settings);
}
private void register(MappedRegistry<LevelStem> target, Registry<DimensionType> dimensions, FlatLevelSource source, ResourceKey<LevelStem> key) {
var loc = createIrisKey(key);
target.register(key, new LevelStem(
dimensions.get(loc).orElseThrow(() -> new IllegalStateException("Missing dimension type " + loc + " in " + dimensions.keySet())),
source
), RegistrationInfo.BUILT_IN);
}
private static class ServerLevelAdvice {
@Advice.OnMethodEnter
static void enter(
@Advice.Argument(0) MinecraftServer server,
@Advice.Argument(3) PrimaryLevelData levelData,
@Advice.Argument(value = 5, readOnly = false) LevelStem levelStem,
@Advice.Argument(12) World.Environment env,
@Advice.Argument(value = 13) ChunkGenerator gen
) {
if (gen == null || !gen.getClass().getPackageName().startsWith("com.volmit.iris"))
return;
private void copy(MappedRegistry<LevelStem> target, Registry<LevelStem> source) {
if (source == null) return;
source.listElementIds().forEach(key -> {
var value = source.getValue(key);
var info = source.registrationInfo(key).orElse(null);
if (value != null && info != null && !target.containsKey(key))
target.register(key, value, info);
});
}
try {
Object bindings = Class.forName("com.volmit.iris.core.nms.INMS", true, Bukkit.getPluginManager().getPlugin("Iris")
.getClass()
.getClassLoader())
.getDeclaredMethod("get")
.invoke(null);
levelStem = (LevelStem) bindings.getClass()
.getDeclaredMethod("levelStem", RegistryAccess.class, ChunkGenerator.class)
.invoke(bindings, server.registryAccess(), gen);
private ResourceLocation createIrisKey(ResourceKey<LevelStem> key) {
return ResourceLocation.fromNamespaceAndPath("iris", key.location().getPath());
levelData.customDimensions = null;
} catch (Throwable e) {
throw new RuntimeException("Iris failed to replace the levelStem", e instanceof InvocationTargetException ex ? ex.getCause() : e);
}
}
}
}