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Compile with target java 21, remove unsupported MC versions (#2836)

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* Compile with target java 21, remove unsupported MC versions

* update bug report template
This commit is contained in:
Hannes Greule 2024-07-21 09:19:59 +02:00 committed by GitHub
parent 561ef4afdd
commit 2e1a8f9665
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GPG Key ID: B5690EEEBB952194
37 changed files with 6 additions and 17139 deletions
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7
.github/ISSUE_TEMPLATE/bug_report.yml vendored
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@ -27,9 +27,10 @@ body:
description: Which server version version you using? If your server version is not listed, it is not supported. Update to a supported version first. description: Which server version version you using? If your server version is not listed, it is not supported. Update to a supported version first.
multiple: false multiple: false
options: options:
- '1.20.5/6' - '1.21'
- '1.20' - '1.20.6'
- '1.19.4' - '1.20.4'
- '1.20.2'
validations: validations:
required: true required: true

2
buildSrc/src/main/kotlin/CommonJavaConfig.kt
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@ -23,7 +23,7 @@ fun Project.applyCommonJavaConfiguration(sourcesJar: Boolean, banSlf4j: Boolean
val disabledLint = listOf( val disabledLint = listOf(
"processing", "path", "fallthrough", "serial", "overloads", "this-escape", "processing", "path", "fallthrough", "serial", "overloads", "this-escape",
) )
options.release.set(17) options.release.set(21)
options.compilerArgs.addAll(listOf("-Xlint:all") + disabledLint.map { "-Xlint:-$it" }) options.compilerArgs.addAll(listOf("-Xlint:all") + disabledLint.map { "-Xlint:-$it" })
options.isDeprecation = true options.isDeprecation = true
options.encoding = "UTF-8" options.encoding = "UTF-8"

2
settings.gradle.kts
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@ -2,7 +2,7 @@ rootProject.name = "FastAsyncWorldEdit"
include("worldedit-libs") include("worldedit-libs")
listOf("1_19_4", "1_20", "1_20_2", "1_20_4", "1_20_5", "1_21").forEach { listOf("1_20_2", "1_20_4", "1_20_5", "1_21").forEach {
include("worldedit-bukkit:adapters:adapter-$it") include("worldedit-bukkit:adapters:adapter-$it")
} }

17
worldedit-bukkit/adapters/adapter-1_19_4/build.gradle.kts
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@ -1,17 +0,0 @@
import io.papermc.paperweight.userdev.PaperweightUserDependenciesExtension
plugins {
java
}
applyPaperweightAdapterConfiguration()
repositories {
gradlePluginPortal()
}
dependencies {
// url=https://repo.papermc.io/service/rest/repository/browse/maven-public/io/papermc/paper/dev-bundle/1.19.4-R0.1-SNAPSHOT
the<PaperweightUserDependenciesExtension>().paperDevBundle("1.19.4-R0.1-20230608.201059-104")
compileOnly(libs.paperlib)
}

1077
worldedit-bukkit/adapters/adapter-1_19_4/src/main/java/com/sk89q/worldedit/bukkit/adapter/ext/fawe/v1_19_R3/PaperweightAdapter.java
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2799
worldedit-bukkit/adapters/adapter-1_19_4/src/main/java/com/sk89q/worldedit/bukkit/adapter/ext/fawe/v1_19_R3/PaperweightDataConverters.java
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93
worldedit-bukkit/adapters/adapter-1_19_4/src/main/java/com/sk89q/worldedit/bukkit/adapter/ext/fawe/v1_19_R3/PaperweightFakePlayer.java
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@ -1,93 +0,0 @@
/*
* WorldEdit, a Minecraft world manipulation toolkit
* Copyright (C) sk89q <http://www.sk89q.com>
* Copyright (C) WorldEdit team and contributors
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.sk89q.worldedit.bukkit.adapter.ext.fawe.v1_19_R3;
import com.mojang.authlib.GameProfile;
import net.minecraft.network.chat.Component;
import net.minecraft.network.protocol.game.ServerboundClientInformationPacket;
import net.minecraft.server.level.ServerLevel;
import net.minecraft.server.level.ServerPlayer;
import net.minecraft.stats.Stat;
import net.minecraft.world.MenuProvider;
import net.minecraft.world.damagesource.DamageSource;
import net.minecraft.world.entity.Entity;
import net.minecraft.world.level.block.entity.SignBlockEntity;
import net.minecraft.world.phys.Vec3;
import org.bukkit.event.player.PlayerTeleportEvent.TeleportCause;
import java.util.OptionalInt;
import java.util.UUID;
class PaperweightFakePlayer extends ServerPlayer {
private static final GameProfile FAKE_WORLDEDIT_PROFILE = new GameProfile(UUID.nameUUIDFromBytes("worldedit".getBytes()), "[WorldEdit]");
private static final Vec3 ORIGIN = new Vec3(0.0D, 0.0D, 0.0D);
PaperweightFakePlayer(ServerLevel world) {
super(world.getServer(), world, FAKE_WORLDEDIT_PROFILE);
}
@Override
public Vec3 position() {
return ORIGIN;
}
@Override
public void tick() {
}
@Override
public void die(DamageSource damagesource) {
}
@Override
public Entity changeDimension(ServerLevel worldserver, TeleportCause cause) {
return this;
}
@Override
public OptionalInt openMenu(MenuProvider factory) {
return OptionalInt.empty();
}
@Override
public void updateOptions(ServerboundClientInformationPacket packet) {
}
@Override
public void displayClientMessage(Component message, boolean actionBar) {
}
@Override
public void awardStat(Stat<?> stat, int amount) {
}
@Override
public void awardStat(Stat<?> stat) {
}
@Override
public boolean isInvulnerableTo(DamageSource damageSource) {
return true;
}
@Override
public void openTextEdit(SignBlockEntity sign) {
}
}

196
worldedit-bukkit/adapters/adapter-1_19_4/src/main/java/com/sk89q/worldedit/bukkit/adapter/ext/fawe/v1_19_R3/PaperweightWorldNativeAccess.java
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@ -1,196 +0,0 @@
/*
* WorldEdit, a Minecraft world manipulation toolkit
* Copyright (C) sk89q <http://www.sk89q.com>
* Copyright (C) WorldEdit team and contributors
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.sk89q.worldedit.bukkit.adapter.ext.fawe.v1_19_R3;
import com.sk89q.jnbt.CompoundTag;
import com.sk89q.worldedit.bukkit.BukkitAdapter;
import com.sk89q.worldedit.internal.block.BlockStateIdAccess;
import com.sk89q.worldedit.internal.wna.WorldNativeAccess;
import com.sk89q.worldedit.util.SideEffect;
import com.sk89q.worldedit.util.SideEffectSet;
import com.sk89q.worldedit.world.block.BlockState;
import net.minecraft.core.BlockPos;
import net.minecraft.nbt.Tag;
import net.minecraft.server.level.ChunkHolder;
import net.minecraft.server.level.ServerLevel;
import net.minecraft.world.level.block.Block;
import net.minecraft.world.level.block.entity.BlockEntity;
import net.minecraft.world.level.chunk.LevelChunk;
import org.bukkit.craftbukkit.v1_19_R3.CraftWorld;
import org.bukkit.craftbukkit.v1_19_R3.block.data.CraftBlockData;
import org.bukkit.event.block.BlockPhysicsEvent;
import org.enginehub.linbus.tree.LinCompoundTag;
import javax.annotation.Nullable;
import java.lang.ref.WeakReference;
import java.util.Objects;
public class PaperweightWorldNativeAccess implements WorldNativeAccess<LevelChunk, net.minecraft.world.level.block.state.BlockState, BlockPos> {
private static final int UPDATE = 1;
private static final int NOTIFY = 2;
private final PaperweightAdapter adapter;
private final WeakReference<ServerLevel> world;
private SideEffectSet sideEffectSet;
public PaperweightWorldNativeAccess(PaperweightAdapter adapter, WeakReference<ServerLevel> world) {
this.adapter = adapter;
this.world = world;
}
private ServerLevel getWorld() {
return Objects.requireNonNull(world.get(), "The reference to the world was lost");
}
@Override
public void setCurrentSideEffectSet(SideEffectSet sideEffectSet) {
this.sideEffectSet = sideEffectSet;
}
@Override
public LevelChunk getChunk(int x, int z) {
return getWorld().getChunk(x, z);
}
@Override
public net.minecraft.world.level.block.state.BlockState toNative(BlockState state) {
int stateId = BlockStateIdAccess.getBlockStateId(state);
return BlockStateIdAccess.isValidInternalId(stateId)
? Block.stateById(stateId)
: ((CraftBlockData) BukkitAdapter.adapt(state)).getState();
}
@Override
public net.minecraft.world.level.block.state.BlockState getBlockState(LevelChunk chunk, BlockPos position) {
return chunk.getBlockState(position);
}
@Nullable
@Override
public net.minecraft.world.level.block.state.BlockState setBlockState(LevelChunk chunk, BlockPos position, net.minecraft.world.level.block.state.BlockState state) {
return chunk.setBlockState(position, state, false, this.sideEffectSet.shouldApply(SideEffect.UPDATE));
}
@Override
public net.minecraft.world.level.block.state.BlockState getValidBlockForPosition(net.minecraft.world.level.block.state.BlockState block, BlockPos position) {
return Block.updateFromNeighbourShapes(block, getWorld(), position);
}
@Override
public BlockPos getPosition(int x, int y, int z) {
return new BlockPos(x, y, z);
}
@Override
public void updateLightingForBlock(BlockPos position) {
getWorld().getChunkSource().getLightEngine().checkBlock(position);
}
@Override
public boolean updateTileEntity(BlockPos position, LinCompoundTag tag) {
// We will assume that the tile entity was created for us
BlockEntity tileEntity = getWorld().getBlockEntity(position);
if (tileEntity == null) {
return false;
}
Tag nativeTag = adapter.fromNative(new CompoundTag(tag));
PaperweightAdapter.readTagIntoTileEntity((net.minecraft.nbt.CompoundTag) nativeTag, tileEntity);
return true;
}
@Override
public void notifyBlockUpdate(LevelChunk chunk, BlockPos position, net.minecraft.world.level.block.state.BlockState oldState, net.minecraft.world.level.block.state.BlockState newState) {
if (chunk.getSections()[getWorld().getSectionIndex(position.getY())] != null) {
getWorld().sendBlockUpdated(position, oldState, newState, UPDATE | NOTIFY);
}
}
@Override
public boolean isChunkTicking(LevelChunk chunk) {
return chunk.getFullStatus().isOrAfter(ChunkHolder.FullChunkStatus.TICKING);
}
@Override
public void markBlockChanged(LevelChunk chunk, BlockPos position) {
if (chunk.getSections()[getWorld().getSectionIndex(position.getY())] != null) {
getWorld().getChunkSource().blockChanged(position);
}
}
@Override
public void notifyNeighbors(BlockPos pos, net.minecraft.world.level.block.state.BlockState oldState, net.minecraft.world.level.block.state.BlockState newState) {
ServerLevel world = getWorld();
if (sideEffectSet.shouldApply(SideEffect.EVENTS)) {
world.updateNeighborsAt(pos, oldState.getBlock());
} else {
// When we don't want events, manually run the physics without them.
Block block = oldState.getBlock();
fireNeighborChanged(pos, world, block, pos.west());
fireNeighborChanged(pos, world, block, pos.east());
fireNeighborChanged(pos, world, block, pos.below());
fireNeighborChanged(pos, world, block, pos.above());
fireNeighborChanged(pos, world, block, pos.north());
fireNeighborChanged(pos, world, block, pos.south());
}
if (newState.hasAnalogOutputSignal()) {
world.updateNeighbourForOutputSignal(pos, newState.getBlock());
}
}
@Override
public void updateBlock(BlockPos pos, net.minecraft.world.level.block.state.BlockState oldState, net.minecraft.world.level.block.state.BlockState newState) {
ServerLevel world = getWorld();
newState.onPlace(world, pos, oldState, false);
}
// Not sure why neighborChanged is deprecated
@SuppressWarnings("deprecation")
private void fireNeighborChanged(BlockPos pos, ServerLevel world, Block block, BlockPos neighborPos) {
world.getBlockState(neighborPos).neighborChanged(world, neighborPos, block, pos, false);
}
@Override
public void updateNeighbors(BlockPos pos, net.minecraft.world.level.block.state.BlockState oldState, net.minecraft.world.level.block.state.BlockState newState, int recursionLimit) {
ServerLevel world = getWorld();
// a == updateNeighbors
// b == updateDiagonalNeighbors
oldState.updateIndirectNeighbourShapes(world, pos, NOTIFY, recursionLimit);
if (sideEffectSet.shouldApply(SideEffect.EVENTS)) {
CraftWorld craftWorld = world.getWorld();
BlockPhysicsEvent event = new BlockPhysicsEvent(craftWorld.getBlockAt(pos.getX(), pos.getY(), pos.getZ()), CraftBlockData.fromData(newState));
world.getCraftServer().getPluginManager().callEvent(event);
if (event.isCancelled()) {
return;
}
}
newState.updateNeighbourShapes(world, pos, NOTIFY, recursionLimit);
newState.updateIndirectNeighbourShapes(world, pos, NOTIFY, recursionLimit);
}
@Override
public void onBlockStateChange(BlockPos pos, net.minecraft.world.level.block.state.BlockState oldState, net.minecraft.world.level.block.state.BlockState newState) {
getWorld().onBlockStateChange(pos, oldState, newState);
}
@Override
public void flush() {
}
}

189
worldedit-bukkit/adapters/adapter-1_19_4/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/fawe/v1_19_R3/PaperweightBlockMaterial.java
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@ -1,189 +0,0 @@
package com.sk89q.worldedit.bukkit.adapter.impl.fawe.v1_19_R3;
import com.google.common.base.Suppliers;
import com.sk89q.jnbt.CompoundTag;
import com.sk89q.util.ReflectionUtil;
import com.sk89q.worldedit.bukkit.adapter.Refraction;
import com.sk89q.worldedit.bukkit.adapter.impl.fawe.v1_19_R3.nbt.PaperweightLazyCompoundTag;
import com.sk89q.worldedit.world.registry.BlockMaterial;
import net.minecraft.core.BlockPos;
import net.minecraft.world.level.EmptyBlockGetter;
import net.minecraft.world.level.block.Block;
import net.minecraft.world.level.block.EntityBlock;
import net.minecraft.world.level.block.entity.BlockEntity;
import net.minecraft.world.level.block.state.BlockBehaviour;
import net.minecraft.world.level.block.state.BlockState;
import net.minecraft.world.level.material.Material;
import net.minecraft.world.level.material.PushReaction;
import org.bukkit.craftbukkit.v1_19_R3.block.data.CraftBlockData;
public class PaperweightBlockMaterial implements BlockMaterial {
private final Block block;
private final BlockState blockState;
private final Material material;
private final boolean isTranslucent;
private final CraftBlockData craftBlockData;
private final org.bukkit.Material craftMaterial;
private final int opacity;
private final CompoundTag tile;
public PaperweightBlockMaterial(Block block) {
this(block, block.defaultBlockState());
}
public PaperweightBlockMaterial(Block block, BlockState blockState) {
this.block = block;
this.blockState = blockState;
this.material = blockState.getMaterial();
this.craftBlockData = CraftBlockData.fromData(blockState);
this.craftMaterial = craftBlockData.getMaterial();
BlockBehaviour.Properties blockInfo = ReflectionUtil.getField(BlockBehaviour.class, block,
Refraction.pickName("properties", "aP"));
this.isTranslucent = !(boolean) ReflectionUtil.getField(BlockBehaviour.Properties.class, blockInfo,
Refraction.pickName("canOcclude", "n")
);
opacity = blockState.getLightBlock(EmptyBlockGetter.INSTANCE, BlockPos.ZERO);
BlockEntity tileEntity = !(block instanceof EntityBlock) ? null : ((EntityBlock) block).newBlockEntity(
BlockPos.ZERO,
blockState
);
tile = tileEntity == null
? null
: new PaperweightLazyCompoundTag(Suppliers.memoize(tileEntity::saveWithId));
}
public Block getBlock() {
return block;
}
public BlockState getState() {
return blockState;
}
public CraftBlockData getCraftBlockData() {
return craftBlockData;
}
public Material getMaterial() {
return material;
}
@Override
public boolean isAir() {
return blockState.isAir();
}
@Override
public boolean isFullCube() {
return craftMaterial.isOccluding();
}
@Override
public boolean isOpaque() {
return material.isSolidBlocking();
}
@Override
public boolean isPowerSource() {
return blockState.isSignalSource();
}
@Override
public boolean isLiquid() {
return material.isLiquid();
}
@Override
public boolean isSolid() {
return material.isSolid();
}
@Override
public float getHardness() {
return craftBlockData.getState().destroySpeed;
}
@Override
public float getResistance() {
return block.getExplosionResistance();
}
@Override
public float getSlipperiness() {
return block.getFriction();
}
@Override
public int getLightValue() {
return blockState.getLightEmission();
}
@Override
public int getLightOpacity() {
return opacity;
}
@Override
public boolean isFragileWhenPushed() {
return material.getPushReaction() == PushReaction.DESTROY;
}
@Override
public boolean isUnpushable() {
return material.getPushReaction() == PushReaction.BLOCK;
}
@Override
public boolean isTicksRandomly() {
return block.isRandomlyTicking(blockState);
}
@Override
public boolean isMovementBlocker() {
return material.isSolid();
}
@Override
public boolean isBurnable() {
return material.isFlammable();
}
@Override
public boolean isToolRequired() {
// Removed in 1.16.1, this is not present in higher versions
return false;
}
@Override
public boolean isReplacedDuringPlacement() {
return material.isReplaceable();
}
@Override
public boolean isTranslucent() {
return isTranslucent;
}
@Override
public boolean hasContainer() {
return block instanceof EntityBlock;
}
@Override
public boolean isTile() {
return block instanceof EntityBlock;
}
@Override
public CompoundTag getDefaultTile() {
return tile;
}
@Override
public int getMapColor() {
// rgb field
return material.getColor().col;
}
}

614
worldedit-bukkit/adapters/adapter-1_19_4/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/fawe/v1_19_R3/PaperweightFaweAdapter.java
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@ -1,614 +0,0 @@
package com.sk89q.worldedit.bukkit.adapter.impl.fawe.v1_19_R3;
import com.fastasyncworldedit.bukkit.adapter.FaweAdapter;
import com.fastasyncworldedit.bukkit.adapter.NMSRelighterFactory;
import com.fastasyncworldedit.core.FaweCache;
import com.fastasyncworldedit.core.entity.LazyBaseEntity;
import com.fastasyncworldedit.core.extent.processor.lighting.RelighterFactory;
import com.fastasyncworldedit.core.queue.IBatchProcessor;
import com.fastasyncworldedit.core.queue.IChunkGet;
import com.fastasyncworldedit.core.queue.implementation.packet.ChunkPacket;
import com.fastasyncworldedit.core.util.NbtUtils;
import com.google.common.base.Preconditions;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableMap;
import com.sk89q.jnbt.Tag;
import com.sk89q.worldedit.blocks.BaseItemStack;
import com.sk89q.worldedit.bukkit.BukkitAdapter;
import com.sk89q.worldedit.bukkit.adapter.BukkitImplAdapter;
import com.sk89q.worldedit.bukkit.adapter.ext.fawe.v1_19_R3.PaperweightAdapter;
import com.sk89q.worldedit.bukkit.adapter.impl.fawe.v1_19_R3.nbt.PaperweightLazyCompoundTag;
import com.sk89q.worldedit.bukkit.adapter.impl.fawe.v1_19_R3.regen.PaperweightRegen;
import com.sk89q.worldedit.entity.BaseEntity;
import com.sk89q.worldedit.extent.Extent;
import com.sk89q.worldedit.internal.block.BlockStateIdAccess;
import com.sk89q.worldedit.internal.util.LogManagerCompat;
import com.sk89q.worldedit.internal.wna.WorldNativeAccess;
import com.sk89q.worldedit.math.BlockVector3;
import com.sk89q.worldedit.regions.Region;
import com.sk89q.worldedit.registry.state.BooleanProperty;
import com.sk89q.worldedit.registry.state.DirectionalProperty;
import com.sk89q.worldedit.registry.state.EnumProperty;
import com.sk89q.worldedit.registry.state.IntegerProperty;
import com.sk89q.worldedit.registry.state.Property;
import com.sk89q.worldedit.util.Direction;
import com.sk89q.worldedit.util.SideEffect;
import com.sk89q.worldedit.util.SideEffectSet;
import com.sk89q.worldedit.util.formatting.text.Component;
import com.sk89q.worldedit.world.RegenOptions;
import com.sk89q.worldedit.world.biome.BiomeType;
import com.sk89q.worldedit.world.block.BaseBlock;
import com.sk89q.worldedit.world.block.BlockState;
import com.sk89q.worldedit.world.block.BlockStateHolder;
import com.sk89q.worldedit.world.block.BlockType;
import com.sk89q.worldedit.world.block.BlockTypesCache;
import com.sk89q.worldedit.world.entity.EntityType;
import com.sk89q.worldedit.world.item.ItemType;
import com.sk89q.worldedit.world.registry.BlockMaterial;
import io.papermc.lib.PaperLib;
import net.minecraft.core.BlockPos;
import net.minecraft.core.Registry;
import net.minecraft.core.WritableRegistry;
import net.minecraft.core.registries.Registries;
import net.minecraft.network.protocol.game.ClientboundLevelChunkWithLightPacket;
import net.minecraft.resources.ResourceLocation;
import net.minecraft.server.MinecraftServer;
import net.minecraft.server.dedicated.DedicatedServer;
import net.minecraft.server.level.ChunkHolder;
import net.minecraft.server.level.ServerLevel;
import net.minecraft.server.level.ServerPlayer;
import net.minecraft.util.StringRepresentable;
import net.minecraft.world.entity.Entity;
import net.minecraft.world.item.ItemStack;
import net.minecraft.world.level.biome.Biome;
import net.minecraft.world.level.block.Block;
import net.minecraft.world.level.block.entity.BlockEntity;
import net.minecraft.world.level.block.state.properties.BlockStateProperties;
import net.minecraft.world.level.block.state.properties.DirectionProperty;
import net.minecraft.world.level.chunk.LevelChunk;
import org.apache.logging.log4j.Logger;
import org.bukkit.Bukkit;
import org.bukkit.Location;
import org.bukkit.NamespacedKey;
import org.bukkit.World;
import org.bukkit.block.data.BlockData;
import org.bukkit.craftbukkit.v1_19_R3.CraftServer;
import org.bukkit.craftbukkit.v1_19_R3.CraftWorld;
import org.bukkit.craftbukkit.v1_19_R3.block.data.CraftBlockData;
import org.bukkit.craftbukkit.v1_19_R3.entity.CraftEntity;
import org.bukkit.craftbukkit.v1_19_R3.entity.CraftPlayer;
import org.bukkit.craftbukkit.v1_19_R3.inventory.CraftItemStack;
import org.bukkit.craftbukkit.v1_19_R3.util.CraftNamespacedKey;
import org.bukkit.entity.Player;
import org.enginehub.linbus.tree.LinCompoundTag;
import org.enginehub.linbus.tree.LinStringTag;
import org.enginehub.linbus.tree.LinTag;
import javax.annotation.Nullable;
import java.lang.ref.WeakReference;
import java.lang.reflect.Field;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.Objects;
import java.util.OptionalInt;
import java.util.Set;
import java.util.function.Supplier;
import java.util.stream.Collectors;
import java.util.stream.Stream;
import static net.minecraft.core.registries.Registries.BIOME;
public final class PaperweightFaweAdapter extends FaweAdapter<net.minecraft.nbt.Tag, ServerLevel> {
private static final Logger LOGGER = LogManagerCompat.getLogger();
private static Method CHUNK_HOLDER_WAS_ACCESSIBLE_SINCE_LAST_SAVE;
static {
try {
CHUNK_HOLDER_WAS_ACCESSIBLE_SINCE_LAST_SAVE = ChunkHolder.class.getDeclaredMethod("wasAccessibleSinceLastSave");
} catch (NoSuchMethodException ignored) { // may not be present in newer paper versions
}
}
private final PaperweightAdapter parent;
// ------------------------------------------------------------------------
// Code that may break between versions of Minecraft
// ------------------------------------------------------------------------
private final PaperweightMapChunkUtil mapUtil = new PaperweightMapChunkUtil();
private char[] ibdToStateOrdinal = null;
private int[] ordinalToIbdID = null;
private boolean initialised = false;
private Map<String, List<Property<?>>> allBlockProperties = null;
public PaperweightFaweAdapter() throws NoSuchFieldException, NoSuchMethodException {
this.parent = new PaperweightAdapter();
}
@Nullable
private static String getEntityId(Entity entity) {
ResourceLocation resourceLocation = net.minecraft.world.entity.EntityType.getKey(entity.getType());
return resourceLocation == null ? null : resourceLocation.toString();
}
@Override
public BukkitImplAdapter<net.minecraft.nbt.Tag> getParent() {
return parent;
}
private synchronized boolean init() {
if (ibdToStateOrdinal != null && ibdToStateOrdinal[1] != 0) {
return false;
}
ibdToStateOrdinal = new char[BlockTypesCache.states.length]; // size
ordinalToIbdID = new int[ibdToStateOrdinal.length]; // size
for (int i = 0; i < ibdToStateOrdinal.length; i++) {
BlockState blockState = BlockTypesCache.states[i];
PaperweightBlockMaterial material = (PaperweightBlockMaterial) blockState.getMaterial();
int id = Block.BLOCK_STATE_REGISTRY.getId(material.getState());
char ordinal = blockState.getOrdinalChar();
ibdToStateOrdinal[id] = ordinal;
ordinalToIbdID[ordinal] = id;
}
Map<String, List<Property<?>>> properties = new HashMap<>();
try {
for (Field field : BlockStateProperties.class.getDeclaredFields()) {
Object obj = field.get(null);
if (!(obj instanceof net.minecraft.world.level.block.state.properties.Property<?> state)) {
continue;
}
Property<?> property;
if (state instanceof net.minecraft.world.level.block.state.properties.BooleanProperty) {
property = new BooleanProperty(
state.getName(),
(List<Boolean>) ImmutableList.copyOf(state.getPossibleValues())
);
} else if (state instanceof DirectionProperty) {
property = new DirectionalProperty(
state.getName(),
state
.getPossibleValues()
.stream()
.map(e -> Direction.valueOf(((StringRepresentable) e).getSerializedName().toUpperCase()))
.collect(Collectors.toList())
);
} else if (state instanceof net.minecraft.world.level.block.state.properties.EnumProperty) {
property = new EnumProperty(
state.getName(),
state
.getPossibleValues()
.stream()
.map(e -> ((StringRepresentable) e).getSerializedName())
.collect(Collectors.toList())
);
} else if (state instanceof net.minecraft.world.level.block.state.properties.IntegerProperty) {
property = new IntegerProperty(
state.getName(),
(List<Integer>) ImmutableList.copyOf(state.getPossibleValues())
);
} else {
throw new IllegalArgumentException("FastAsyncWorldEdit needs an update to support " + state
.getClass()
.getSimpleName());
}
properties.compute(property.getName().toLowerCase(Locale.ROOT), (k, v) -> {
if (v == null) {
v = new ArrayList<>(Collections.singletonList(property));
} else {
v.add(property);
}
return v;
});
}
} catch (IllegalAccessException e) {
e.printStackTrace();
} finally {
allBlockProperties = ImmutableMap.copyOf(properties);
}
initialised = true;
return true;
}
@Override
public BlockMaterial getMaterial(BlockType blockType) {
Block block = getBlock(blockType);
return new PaperweightBlockMaterial(block);
}
@Override
public synchronized BlockMaterial getMaterial(BlockState state) {
net.minecraft.world.level.block.state.BlockState blockState = ((CraftBlockData) Bukkit.createBlockData(state.getAsString())).getState();
return new PaperweightBlockMaterial(blockState.getBlock(), blockState);
}
public Block getBlock(BlockType blockType) {
return DedicatedServer.getServer().registryAccess().registryOrThrow(Registries.BLOCK)
.get(new ResourceLocation(blockType.getNamespace(), blockType.getResource()));
}
@Deprecated
@Override
public BlockState getBlock(Location location) {
Preconditions.checkNotNull(location);
int x = location.getBlockX();
int y = location.getBlockY();
int z = location.getBlockZ();
final ServerLevel handle = getServerLevel(location.getWorld());
LevelChunk chunk = handle.getChunk(x >> 4, z >> 4);
final BlockPos blockPos = new BlockPos(x, y, z);
final net.minecraft.world.level.block.state.BlockState blockData = chunk.getBlockState(blockPos);
BlockState state = adapt(blockData);
if (state == null) {
org.bukkit.block.Block bukkitBlock = location.getBlock();
state = BukkitAdapter.adapt(bukkitBlock.getBlockData());
}
return state;
}
@Override
public BaseBlock getFullBlock(final Location location) {
Preconditions.checkNotNull(location);
int x = location.getBlockX();
int y = location.getBlockY();
int z = location.getBlockZ();
final ServerLevel handle = getServerLevel(location.getWorld());
LevelChunk chunk = handle.getChunk(x >> 4, z >> 4);
final BlockPos blockPos = new BlockPos(x, y, z);
final net.minecraft.world.level.block.state.BlockState blockData = chunk.getBlockState(blockPos);
BlockState state = adapt(blockData);
if (state == null) {
org.bukkit.block.Block bukkitBlock = location.getBlock();
state = BukkitAdapter.adapt(bukkitBlock.getBlockData());
}
if (state.getBlockType().getMaterial().hasContainer()) {
// Read the NBT data
BlockEntity blockEntity = chunk.getBlockEntity(blockPos, LevelChunk.EntityCreationType.CHECK);
if (blockEntity != null) {
net.minecraft.nbt.CompoundTag tag = blockEntity.saveWithId();
return state.toBaseBlock((LinCompoundTag) toNativeLin(tag));
}
}
return state.toBaseBlock();
}
@Override
public Set<SideEffect> getSupportedSideEffects() {
return SideEffectSet.defaults().getSideEffectsToApply();
}
@Override
public WorldNativeAccess<?, ?, ?> createWorldNativeAccess(org.bukkit.World world) {
return new PaperweightFaweWorldNativeAccess(this, new WeakReference<>(getServerLevel(world)));
}
@Override
public BaseEntity getEntity(org.bukkit.entity.Entity entity) {
Preconditions.checkNotNull(entity);
CraftEntity craftEntity = ((CraftEntity) entity);
Entity mcEntity = craftEntity.getHandle();
String id = getEntityId(mcEntity);
if (id != null) {
EntityType type = com.sk89q.worldedit.world.entity.EntityTypes.get(id);
Supplier<LinCompoundTag> saveTag = () -> {
final net.minecraft.nbt.CompoundTag minecraftTag = new net.minecraft.nbt.CompoundTag();
PaperweightPlatformAdapter.readEntityIntoTag(mcEntity, minecraftTag);
//add Id for AbstractChangeSet to work
final LinCompoundTag tag = (LinCompoundTag) toNativeLin(minecraftTag);
final Map<String, LinTag<?>> tags = NbtUtils.getLinCompoundTagValues(tag);
tags.put("Id", LinStringTag.of(id));
return LinCompoundTag.of(tags);
};
return new LazyBaseEntity(type, saveTag);
} else {
return null;
}
}
@Override
public Component getRichBlockName(BlockType blockType) {
return parent.getRichBlockName(blockType);
}
@Override
public Component getRichItemName(ItemType itemType) {
return parent.getRichItemName(itemType);
}
@Override
public Component getRichItemName(BaseItemStack itemStack) {
return parent.getRichItemName(itemStack);
}
@Override
public OptionalInt getInternalBlockStateId(BlockState state) {
PaperweightBlockMaterial material = (PaperweightBlockMaterial) state.getMaterial();
net.minecraft.world.level.block.state.BlockState mcState = material.getCraftBlockData().getState();
return OptionalInt.of(Block.BLOCK_STATE_REGISTRY.getId(mcState));
}
@Override
public BlockState adapt(BlockData blockData) {
CraftBlockData cbd = ((CraftBlockData) blockData);
net.minecraft.world.level.block.state.BlockState ibd = cbd.getState();
return adapt(ibd);
}
public BlockState adapt(net.minecraft.world.level.block.state.BlockState blockState) {
return BlockTypesCache.states[adaptToChar(blockState)];
}
public char adaptToChar(net.minecraft.world.level.block.state.BlockState blockState) {
int id = Block.BLOCK_STATE_REGISTRY.getId(blockState);
if (initialised) {
return ibdToStateOrdinal[id];
}
synchronized (this) {
if (initialised) {
return ibdToStateOrdinal[id];
}
try {
init();
return ibdToStateOrdinal[id];
} catch (ArrayIndexOutOfBoundsException e1) {
LOGGER.error("Attempted to convert {} with ID {} to char. ibdToStateOrdinal length: {}. Defaulting to air!",
blockState.getBlock(), Block.BLOCK_STATE_REGISTRY.getId(blockState), ibdToStateOrdinal.length, e1
);
return BlockTypesCache.ReservedIDs.AIR;
}
}
}
public char ibdIDToOrdinal(int id) {
if (initialised) {
return ibdToStateOrdinal[id];
}
synchronized (this) {
if (initialised) {
return ibdToStateOrdinal[id];
}
init();
return ibdToStateOrdinal[id];
}
}
@Override
public char[] getIbdToStateOrdinal() {
if (initialised) {
return ibdToStateOrdinal;
}
synchronized (this) {
if (initialised) {
return ibdToStateOrdinal;
}
init();
return ibdToStateOrdinal;
}
}
public int ordinalToIbdID(char ordinal) {
if (initialised) {
return ordinalToIbdID[ordinal];
}
synchronized (this) {
if (initialised) {
return ordinalToIbdID[ordinal];
}
init();
return ordinalToIbdID[ordinal];
}
}
@Override
public int[] getOrdinalToIbdID() {
if (initialised) {
return ordinalToIbdID;
}
synchronized (this) {
if (initialised) {
return ordinalToIbdID;
}
init();
return ordinalToIbdID;
}
}
@Override
public <B extends BlockStateHolder<B>> BlockData adapt(B state) {
PaperweightBlockMaterial material = (PaperweightBlockMaterial) state.getMaterial();
return material.getCraftBlockData();
}
@Override
public void sendFakeChunk(org.bukkit.World world, Player player, ChunkPacket chunkPacket) {
ServerLevel nmsWorld = getServerLevel(world);
ChunkHolder map = PaperweightPlatformAdapter.getPlayerChunk(nmsWorld, chunkPacket.getChunkX(), chunkPacket.getChunkZ());
if (map != null && wasAccessibleSinceLastSave(map)) {
boolean flag = false;
// PlayerChunk.d players = map.players;
Stream<ServerPlayer> stream = /*players.a(new ChunkCoordIntPair(packet.getChunkX(), packet.getChunkZ()), flag)
*/ Stream.empty();
ServerPlayer checkPlayer = player == null ? null : ((CraftPlayer) player).getHandle();
stream.filter(entityPlayer -> checkPlayer == null || entityPlayer == checkPlayer)
.forEach(entityPlayer -> {
synchronized (chunkPacket) {
ClientboundLevelChunkWithLightPacket nmsPacket = (ClientboundLevelChunkWithLightPacket) chunkPacket.getNativePacket();
if (nmsPacket == null) {
nmsPacket = mapUtil.create(this, chunkPacket);
chunkPacket.setNativePacket(nmsPacket);
}
try {
FaweCache.INSTANCE.CHUNK_FLAG.get().set(true);
entityPlayer.connection.send(nmsPacket);
} finally {
FaweCache.INSTANCE.CHUNK_FLAG.get().set(false);
}
}
});
}
}
@Override
public Map<String, ? extends Property<?>> getProperties(BlockType blockType) {
return getParent().getProperties(blockType);
}
@Override
public boolean canPlaceAt(org.bukkit.World world, BlockVector3 blockVector3, BlockState blockState) {
int internalId = BlockStateIdAccess.getBlockStateId(blockState);
net.minecraft.world.level.block.state.BlockState blockState1 = Block.stateById(internalId);
return blockState1.hasPostProcess(
getServerLevel(world),
new BlockPos(blockVector3.x(), blockVector3.y(), blockVector3.z())
);
}
@Override
public org.bukkit.inventory.ItemStack adapt(BaseItemStack baseItemStack) {
ItemStack stack = new ItemStack(
DedicatedServer.getServer().registryAccess().registryOrThrow(Registries.ITEM)
.get(ResourceLocation.tryParse(baseItemStack.getType().id())),
baseItemStack.getAmount()
);
stack.setTag(((net.minecraft.nbt.CompoundTag) fromNative(baseItemStack.getNbtData())));
return CraftItemStack.asCraftMirror(stack);
}
@Override
protected void preCaptureStates(final ServerLevel serverLevel) {
serverLevel.captureTreeGeneration = true;
serverLevel.captureBlockStates = true;
}
@Override
protected List<org.bukkit.block.BlockState> getCapturedBlockStatesCopy(final ServerLevel serverLevel) {
return new ArrayList<>(serverLevel.capturedBlockStates.values());
}
@Override
protected void postCaptureBlockStates(final ServerLevel serverLevel) {
serverLevel.captureBlockStates = false;
serverLevel.captureTreeGeneration = false;
serverLevel.capturedBlockStates.clear();
}
@Override
protected ServerLevel getServerLevel(final World world) {
return ((CraftWorld) world).getHandle();
}
@Override
public BaseItemStack adapt(org.bukkit.inventory.ItemStack itemStack) {
final ItemStack nmsStack = CraftItemStack.asNMSCopy(itemStack);
final BaseItemStack weStack = new BaseItemStack(BukkitAdapter.asItemType(itemStack.getType()), itemStack.getAmount());
weStack.setNbt((LinCompoundTag) toNativeLin(nmsStack.getTag()));
return weStack;
}
@Override
public Tag toNative(net.minecraft.nbt.Tag foreign) {
return parent.toNative(foreign);
}
@Override
public net.minecraft.nbt.Tag fromNative(Tag foreign) {
if (foreign instanceof PaperweightLazyCompoundTag) {
return ((PaperweightLazyCompoundTag) foreign).get();
}
return parent.fromNative(foreign);
}
@Override
public boolean regenerate(org.bukkit.World bukkitWorld, Region region, Extent target, RegenOptions options) throws Exception {
return new PaperweightRegen(bukkitWorld, region, target, options).regenerate();
}
@Override
public IChunkGet get(org.bukkit.World world, int chunkX, int chunkZ) {
return new PaperweightGetBlocks(world, chunkX, chunkZ);
}
@Override
public int getInternalBiomeId(BiomeType biomeType) {
final Registry<Biome> registry = MinecraftServer
.getServer()
.registryAccess()
.registryOrThrow(BIOME);
ResourceLocation resourceLocation = ResourceLocation.tryParse(biomeType.id());
Biome biome = registry.get(resourceLocation);
return registry.getId(biome);
}
@Override
public Iterable<NamespacedKey> getRegisteredBiomes() {
WritableRegistry<Biome> biomeRegistry = (WritableRegistry<Biome>) ((CraftServer) Bukkit.getServer())
.getServer()
.registryAccess()
.registryOrThrow(BIOME);
List<ResourceLocation> keys = biomeRegistry.stream()
.map(biomeRegistry::getKey).filter(Objects::nonNull).toList();
List<NamespacedKey> namespacedKeys = new ArrayList<>();
for (ResourceLocation key : keys) {
try {
namespacedKeys.add(CraftNamespacedKey.fromMinecraft(key));
} catch (IllegalArgumentException e) {
LOGGER.error("Error converting biome key {}", key.toString(), e);
}
}
return namespacedKeys;
}
@Override
public RelighterFactory getRelighterFactory() {
if (PaperLib.isPaper()) {
return new PaperweightStarlightRelighterFactory();
} else {
return new NMSRelighterFactory();
}
}
@Override
public Map<String, List<Property<?>>> getAllProperties() {
if (initialised) {
return allBlockProperties;
}
synchronized (this) {
if (initialised) {
return allBlockProperties;
}
init();
return allBlockProperties;
}
}
@Override
public IBatchProcessor getTickingPostProcessor() {
return new PaperweightPostProcessor();
}
private boolean wasAccessibleSinceLastSave(ChunkHolder holder) {
if (!PaperLib.isPaper() || !PaperweightPlatformAdapter.POST_CHUNK_REWRITE) {
try {
return (boolean) CHUNK_HOLDER_WAS_ACCESSIBLE_SINCE_LAST_SAVE.invoke(holder);
} catch (IllegalAccessException | InvocationTargetException ignored) {
// fall-through
}
}
// Papers new chunk system has no related replacement - therefor we assume true.
return true;
}
}

292
worldedit-bukkit/adapters/adapter-1_19_4/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/fawe/v1_19_R3/PaperweightFaweWorldNativeAccess.java
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@ -1,292 +0,0 @@
package com.sk89q.worldedit.bukkit.adapter.impl.fawe.v1_19_R3;
import com.fastasyncworldedit.core.Fawe;
import com.fastasyncworldedit.core.math.IntPair;
import com.fastasyncworldedit.core.util.TaskManager;
import com.fastasyncworldedit.core.util.task.RunnableVal;
import com.sk89q.worldedit.bukkit.BukkitAdapter;
import com.sk89q.worldedit.internal.block.BlockStateIdAccess;
import com.sk89q.worldedit.internal.wna.WorldNativeAccess;
import com.sk89q.worldedit.util.SideEffect;
import com.sk89q.worldedit.util.SideEffectSet;
import com.sk89q.worldedit.world.block.BlockState;
import net.minecraft.core.BlockPos;
import net.minecraft.core.Direction;
import net.minecraft.nbt.CompoundTag;
import net.minecraft.server.MinecraftServer;
import net.minecraft.server.level.ChunkHolder;
import net.minecraft.server.level.ServerChunkCache;
import net.minecraft.world.level.Level;
import net.minecraft.world.level.block.Block;
import net.minecraft.world.level.block.entity.BlockEntity;
import net.minecraft.world.level.chunk.LevelChunk;
import org.bukkit.craftbukkit.v1_19_R3.CraftWorld;
import org.bukkit.craftbukkit.v1_19_R3.block.data.CraftBlockData;
import org.bukkit.event.block.BlockPhysicsEvent;
import org.enginehub.linbus.tree.LinCompoundTag;
import javax.annotation.Nullable;
import java.lang.ref.WeakReference;
import java.util.Collections;
import java.util.HashSet;
import java.util.Objects;
import java.util.Set;
import java.util.concurrent.atomic.AtomicInteger;
public class PaperweightFaweWorldNativeAccess implements WorldNativeAccess<LevelChunk,
net.minecraft.world.level.block.state.BlockState, BlockPos> {
private static final int UPDATE = 1;
private static final int NOTIFY = 2;
private static final Direction[] NEIGHBOUR_ORDER = {
Direction.EAST,
Direction.WEST,
Direction.DOWN,
Direction.UP,
Direction.NORTH,
Direction.SOUTH
};
private final PaperweightFaweAdapter paperweightFaweAdapter;
private final WeakReference<Level> level;
private final AtomicInteger lastTick;
private final Set<CachedChange> cachedChanges = new HashSet<>();
private final Set<IntPair> cachedChunksToSend = new HashSet<>();
private SideEffectSet sideEffectSet;
public PaperweightFaweWorldNativeAccess(PaperweightFaweAdapter paperweightFaweAdapter, WeakReference<Level> level) {
this.paperweightFaweAdapter = paperweightFaweAdapter;
this.level = level;
// Use the actual tick as minecraft-defined so we don't try to force blocks into the world when the server's already lagging.
// - With the caveat that we don't want to have too many cached changed (1024) so we'd flush those at 1024 anyway.
this.lastTick = new AtomicInteger(MinecraftServer.currentTick);
}
private Level getLevel() {
return Objects.requireNonNull(level.get(), "The reference to the world was lost");
}
@Override
public void setCurrentSideEffectSet(SideEffectSet sideEffectSet) {
this.sideEffectSet = sideEffectSet;
}
@Override
public LevelChunk getChunk(int x, int z) {
return getLevel().getChunk(x, z);
}
@Override
public net.minecraft.world.level.block.state.BlockState toNative(BlockState blockState) {
int stateId = paperweightFaweAdapter.ordinalToIbdID(blockState.getOrdinalChar());
return BlockStateIdAccess.isValidInternalId(stateId)
? Block.stateById(stateId)
: ((CraftBlockData) BukkitAdapter.adapt(blockState)).getState();
}
@Override
public net.minecraft.world.level.block.state.BlockState getBlockState(LevelChunk levelChunk, BlockPos blockPos) {
return levelChunk.getBlockState(blockPos);
}
@Nullable
@Override
public synchronized net.minecraft.world.level.block.state.BlockState setBlockState(
LevelChunk levelChunk, BlockPos blockPos,
net.minecraft.world.level.block.state.BlockState blockState
) {
int currentTick = MinecraftServer.currentTick;
if (Fawe.isMainThread()) {
return levelChunk.setBlockState(blockPos, blockState,
this.sideEffectSet != null && this.sideEffectSet.shouldApply(SideEffect.UPDATE)
);
}
// Since FAWE is.. Async we need to do it on the main thread (wooooo.. :( )
cachedChanges.add(new CachedChange(levelChunk, blockPos, blockState));
cachedChunksToSend.add(new IntPair(levelChunk.locX, levelChunk.locZ));
boolean nextTick = lastTick.get() > currentTick;
if (nextTick || cachedChanges.size() >= 1024) {
if (nextTick) {
lastTick.set(currentTick);
}
flushAsync(nextTick);
}
return blockState;
}
@Override
public net.minecraft.world.level.block.state.BlockState getValidBlockForPosition(
net.minecraft.world.level.block.state.BlockState blockState,
BlockPos blockPos
) {
return Block.updateFromNeighbourShapes(blockState, getLevel(), blockPos);
}
@Override
public BlockPos getPosition(int x, int y, int z) {
return new BlockPos(x, y, z);
}
@Override
public void updateLightingForBlock(BlockPos blockPos) {
getLevel().getChunkSource().getLightEngine().checkBlock(blockPos);
}
@Override
public boolean updateTileEntity(BlockPos blockPos, LinCompoundTag tag) {
// We will assume that the tile entity was created for us,
// though we do not do this on the other versions
BlockEntity blockEntity = getLevel().getBlockEntity(blockPos);
if (blockEntity == null) {
return false;
}
net.minecraft.nbt.Tag nativeTag = paperweightFaweAdapter.fromNativeLin(tag);
blockEntity.load((CompoundTag) nativeTag);
return true;
}
@Override
public void notifyBlockUpdate(
LevelChunk levelChunk, BlockPos blockPos,
net.minecraft.world.level.block.state.BlockState oldState,
net.minecraft.world.level.block.state.BlockState newState
) {
if (levelChunk.getSections()[level.get().getSectionIndex(blockPos.getY())] != null) {
getLevel().sendBlockUpdated(blockPos, oldState, newState, UPDATE | NOTIFY);
}
}
@Override
public boolean isChunkTicking(LevelChunk levelChunk) {
return levelChunk.getFullStatus().isOrAfter(ChunkHolder.FullChunkStatus.TICKING);
}
@Override
public void markBlockChanged(LevelChunk levelChunk, BlockPos blockPos) {
if (levelChunk.getSections()[level.get().getSectionIndex(blockPos.getY())] != null) {
((ServerChunkCache) getLevel().getChunkSource()).blockChanged(blockPos);
}
}
@Override
public void notifyNeighbors(
BlockPos blockPos,
net.minecraft.world.level.block.state.BlockState oldState,
net.minecraft.world.level.block.state.BlockState newState
) {
Level level = getLevel();
if (sideEffectSet.shouldApply(SideEffect.EVENTS)) {
level.blockUpdated(blockPos, oldState.getBlock());
} else {
// When we don't want events, manually run the physics without them.
// Un-nest neighbour updating
for (Direction direction : NEIGHBOUR_ORDER) {
BlockPos shifted = blockPos.relative(direction);
level.getBlockState(shifted).neighborChanged(level, shifted, oldState.getBlock(), blockPos, false);
}
}
if (newState.hasAnalogOutputSignal()) {
level.updateNeighbourForOutputSignal(blockPos, newState.getBlock());
}
}
@Override
public void updateNeighbors(
BlockPos blockPos,
net.minecraft.world.level.block.state.BlockState oldState,
net.minecraft.world.level.block.state.BlockState newState,
int recursionLimit
) {
Level level = getLevel();
// a == updateNeighbors
// b == updateDiagonalNeighbors
oldState.updateIndirectNeighbourShapes(level, blockPos, NOTIFY, recursionLimit);
if (sideEffectSet.shouldApply(SideEffect.EVENTS)) {
CraftWorld craftWorld = level.getWorld();
if (craftWorld != null) {
BlockPhysicsEvent event = new BlockPhysicsEvent(
craftWorld.getBlockAt(blockPos.getX(), blockPos.getY(), blockPos.getZ()),
CraftBlockData.fromData(newState)
);
level.getCraftServer().getPluginManager().callEvent(event);
if (event.isCancelled()) {
return;
}
}
}
newState.triggerEvent(level, blockPos, NOTIFY, recursionLimit);
newState.updateIndirectNeighbourShapes(level, blockPos, NOTIFY, recursionLimit);
}
@Override
public void updateBlock(BlockPos pos, net.minecraft.world.level.block.state.BlockState oldState, net.minecraft.world.level.block.state.BlockState newState) {
Level world = getLevel();
newState.onPlace(world, pos, oldState, false);
}
@Override
public void onBlockStateChange(
BlockPos blockPos,
net.minecraft.world.level.block.state.BlockState oldState,
net.minecraft.world.level.block.state.BlockState newState
) {
getLevel().onBlockStateChange(blockPos, oldState, newState);
}
private synchronized void flushAsync(final boolean sendChunks) {
final Set<CachedChange> changes = Set.copyOf(cachedChanges);
cachedChanges.clear();
final Set<IntPair> toSend;
if (sendChunks) {
toSend = Set.copyOf(cachedChunksToSend);
cachedChunksToSend.clear();
} else {
toSend = Collections.emptySet();
}
RunnableVal<Object> runnableVal = new RunnableVal<>() {
@Override
public void run(Object value) {
changes.forEach(cc -> cc.levelChunk.setBlockState(cc.blockPos, cc.blockState,
sideEffectSet != null && sideEffectSet.shouldApply(SideEffect.UPDATE)
));
if (!sendChunks) {
return;
}
for (IntPair chunk : toSend) {
PaperweightPlatformAdapter.sendChunk(chunk, getLevel().getWorld().getHandle(), chunk.x(), chunk.z());
}
}
};
TaskManager.taskManager().async(() -> TaskManager.taskManager().sync(runnableVal));
}
@Override
public synchronized void flush() {
RunnableVal<Object> runnableVal = new RunnableVal<>() {
@Override
public void run(Object value) {
cachedChanges.forEach(cc -> cc.levelChunk.setBlockState(cc.blockPos, cc.blockState,
sideEffectSet != null && sideEffectSet.shouldApply(SideEffect.UPDATE)
));
for (IntPair chunk : cachedChunksToSend) {
PaperweightPlatformAdapter.sendChunk(chunk, getLevel().getWorld().getHandle(), chunk.x(), chunk.z());
}
}
};
if (Fawe.isMainThread()) {
runnableVal.run();
} else {
TaskManager.taskManager().sync(runnableVal);
}
cachedChanges.clear();
cachedChunksToSend.clear();
}
private record CachedChange(
LevelChunk levelChunk,
BlockPos blockPos,
net.minecraft.world.level.block.state.BlockState blockState
) {
}
}

1187
worldedit-bukkit/adapters/adapter-1_19_4/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/fawe/v1_19_R3/PaperweightGetBlocks.java
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259
worldedit-bukkit/adapters/adapter-1_19_4/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/fawe/v1_19_R3/PaperweightGetBlocks_Copy.java
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package com.sk89q.worldedit.bukkit.adapter.impl.fawe.v1_19_R3;
import com.fastasyncworldedit.core.extent.processor.heightmap.HeightMapType;
import com.fastasyncworldedit.core.queue.IBlocks;
import com.fastasyncworldedit.core.queue.IChunkGet;
import com.fastasyncworldedit.core.queue.IChunkSet;
import com.google.common.base.Suppliers;
import com.sk89q.jnbt.CompoundTag;
import com.sk89q.worldedit.bukkit.WorldEditPlugin;
import com.sk89q.worldedit.bukkit.adapter.BukkitImplAdapter;
import com.sk89q.worldedit.bukkit.adapter.impl.fawe.v1_19_R3.nbt.PaperweightLazyCompoundTag;
import com.sk89q.worldedit.internal.util.LogManagerCompat;
import com.sk89q.worldedit.math.BlockVector3;
import com.sk89q.worldedit.world.biome.BiomeType;
import com.sk89q.worldedit.world.block.BaseBlock;
import com.sk89q.worldedit.world.block.BlockState;
import com.sk89q.worldedit.world.block.BlockTypesCache;
import net.minecraft.core.Holder;
import net.minecraft.server.level.ServerLevel;
import net.minecraft.world.entity.Entity;
import net.minecraft.world.level.biome.Biome;
import net.minecraft.world.level.block.entity.BlockEntity;
import net.minecraft.world.level.chunk.LevelChunk;
import net.minecraft.world.level.chunk.PalettedContainer;
import net.minecraft.world.level.chunk.PalettedContainerRO;
import org.apache.logging.log4j.Logger;
import javax.annotation.Nullable;
import java.util.Arrays;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;
import java.util.UUID;
import java.util.concurrent.Future;
public class PaperweightGetBlocks_Copy implements IChunkGet {
private static final Logger LOGGER = LogManagerCompat.getLogger();
private final Map<BlockVector3, CompoundTag> tiles = new HashMap<>();
private final Set<CompoundTag> entities = new HashSet<>();
private final char[][] blocks;
private final int minHeight;
private final int maxHeight;
final ServerLevel serverLevel;
final LevelChunk levelChunk;
private Holder<Biome>[][] biomes = null;
protected PaperweightGetBlocks_Copy(LevelChunk levelChunk) {
this.levelChunk = levelChunk;
this.serverLevel = levelChunk.level;
this.minHeight = serverLevel.getMinBuildHeight();
this.maxHeight = serverLevel.getMaxBuildHeight() - 1; // Minecraft max limit is exclusive.
this.blocks = new char[getSectionCount()][];
}
protected void storeTile(BlockEntity blockEntity) {
tiles.put(
BlockVector3.at(
blockEntity.getBlockPos().getX(),
blockEntity.getBlockPos().getY(),
blockEntity.getBlockPos().getZ()
),
new PaperweightLazyCompoundTag(Suppliers.memoize(blockEntity::saveWithId))
);
}
@Override
public Map<BlockVector3, CompoundTag> getTiles() {
return tiles;
}
@Override
@Nullable
public CompoundTag getTile(int x, int y, int z) {
return tiles.get(BlockVector3.at(x, y, z));
}
@SuppressWarnings({"unchecked", "rawtypes"})
protected void storeEntity(Entity entity) {
BukkitImplAdapter adapter = WorldEditPlugin.getInstance().getBukkitImplAdapter();
net.minecraft.nbt.CompoundTag compoundTag = new net.minecraft.nbt.CompoundTag();
PaperweightPlatformAdapter.readEntityIntoTag(entity, compoundTag);
entities.add((CompoundTag) adapter.toNative(compoundTag));
}
@Override
public Set<CompoundTag> getEntities() {
return this.entities;
}
@Override
public CompoundTag getEntity(UUID uuid) {
for (CompoundTag tag : entities) {
if (uuid.equals(tag.getUUID())) {
return tag;
}
}
return null;
}
@Override
public boolean isCreateCopy() {
return false;
}
@Override
public int setCreateCopy(boolean createCopy) {
return -1;
}
@Override
public void setLightingToGet(char[][] lighting, int minSectionPosition, int maxSectionPosition) {
}
@Override
public void setSkyLightingToGet(char[][] lighting, int minSectionPosition, int maxSectionPosition) {
}
@Override
public void setHeightmapToGet(HeightMapType type, int[] data) {
}
@Override
public int getMaxY() {
return maxHeight;
}
@Override
public int getMinY() {
return minHeight;
}
@Override
public int getMaxSectionPosition() {
return maxHeight >> 4;
}
@Override
public int getMinSectionPosition() {
return minHeight >> 4;
}
@Override
public BiomeType getBiomeType(int x, int y, int z) {
Holder<Biome> biome = biomes[(y >> 4) - getMinSectionPosition()][(y & 12) << 2 | (z & 12) | (x & 12) >> 2];
return PaperweightPlatformAdapter.adapt(biome, serverLevel);
}
@Override
public void removeSectionLighting(int layer, boolean sky) {
}
@Override
public boolean trim(boolean aggressive, int layer) {
return false;
}
@Override
public IBlocks reset() {
return null;
}
@Override
public int getSectionCount() {
return serverLevel.getSectionsCount();
}
protected void storeSection(int layer, char[] data) {
blocks[layer] = data;
}
protected void storeBiomes(int layer, PalettedContainerRO<Holder<Biome>> biomeData) {
if (biomes == null) {
biomes = new Holder[getSectionCount()][];
}
if (biomes[layer] == null) {
biomes[layer] = new Holder[64];
}
if (biomeData instanceof PalettedContainer<Holder<Biome>> palettedContainer) {
for (int i = 0; i < 64; i++) {
biomes[layer][i] = palettedContainer.get(i);
}
} else {
LOGGER.error(
"Cannot correctly save biomes to history. Expected class type {} but got {}",
PalettedContainer.class.getSimpleName(),
biomeData.getClass().getSimpleName()
);
}
}
@Override
public BaseBlock getFullBlock(int x, int y, int z) {
BlockState state = BlockTypesCache.states[get(x, y, z)];
return state.toBaseBlock(this, x, y, z);
}
@Override
public boolean hasSection(int layer) {
layer -= getMinSectionPosition();
return blocks[layer] != null;
}
@Override
public char[] load(int layer) {
layer -= getMinSectionPosition();
if (blocks[layer] == null) {
blocks[layer] = new char[4096];
Arrays.fill(blocks[layer], (char) BlockTypesCache.ReservedIDs.AIR);
}
return blocks[layer];
}
@Override
public char[] loadIfPresent(int layer) {
layer -= getMinSectionPosition();
return blocks[layer];
}
@Override
public BlockState getBlock(int x, int y, int z) {
return BlockTypesCache.states[get(x, y, z)];
}
@Override
public int getSkyLight(int x, int y, int z) {
return 0;
}
@Override
public int getEmittedLight(int x, int y, int z) {
return 0;
}
@Override
public int[] getHeightMap(HeightMapType type) {
return new int[0];
}
@Override
public <T extends Future<T>> T call(IChunkSet set, Runnable finalize) {
return null;
}
public char get(int x, int y, int z) {
final int layer = (y >> 4) - getMinSectionPosition();
final int index = (y & 15) << 8 | z << 4 | x;
return blocks[layer][index];
}
@Override
public boolean trim(boolean aggressive) {
return false;
}
}

34
worldedit-bukkit/adapters/adapter-1_19_4/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/fawe/v1_19_R3/PaperweightMapChunkUtil.java
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package com.sk89q.worldedit.bukkit.adapter.impl.fawe.v1_19_R3;
import com.fastasyncworldedit.bukkit.adapter.MapChunkUtil;
import com.sk89q.worldedit.bukkit.adapter.Refraction;
import net.minecraft.network.protocol.game.ClientboundLevelChunkPacketData;
import net.minecraft.network.protocol.game.ClientboundLevelChunkWithLightPacket;
//TODO un-very-break-this
public class PaperweightMapChunkUtil extends MapChunkUtil<ClientboundLevelChunkWithLightPacket> {
public PaperweightMapChunkUtil() throws NoSuchFieldException {
fieldX = ClientboundLevelChunkPacketData.class.getDeclaredField(Refraction.pickName("TWO_MEGABYTES", "a"));
fieldZ = ClientboundLevelChunkWithLightPacket.class.getDeclaredField(Refraction.pickName("x", "a"));
fieldBitMask = ClientboundLevelChunkWithLightPacket.class.getDeclaredField(Refraction.pickName("z", "b"));
fieldHeightMap = ClientboundLevelChunkPacketData.class.getDeclaredField(Refraction.pickName("heightmaps", "b"));
fieldChunkData = ClientboundLevelChunkWithLightPacket.class.getDeclaredField(Refraction.pickName("chunkData", "c"));
fieldBlockEntities = ClientboundLevelChunkPacketData.class.getDeclaredField(Refraction.pickName("buffer", "c"));
fieldFull = ClientboundLevelChunkPacketData.class.getDeclaredField(Refraction.pickName("blockEntitiesData", "d"));
fieldX.setAccessible(true);
fieldZ.setAccessible(true);
fieldBitMask.setAccessible(true);
fieldHeightMap.setAccessible(true);
fieldChunkData.setAccessible(true);
fieldBlockEntities.setAccessible(true);
fieldFull.setAccessible(true);
}
@Override
public ClientboundLevelChunkWithLightPacket createPacket() {
// TODO ??? return new ClientboundLevelChunkPacket();
throw new UnsupportedOperationException();
}
}

748
worldedit-bukkit/adapters/adapter-1_19_4/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/fawe/v1_19_R3/PaperweightPlatformAdapter.java
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package com.sk89q.worldedit.bukkit.adapter.impl.fawe.v1_19_R3;
import com.destroystokyo.paper.util.maplist.EntityList;
import com.fastasyncworldedit.bukkit.adapter.CachedBukkitAdapter;
import com.fastasyncworldedit.bukkit.adapter.DelegateSemaphore;
import com.fastasyncworldedit.bukkit.adapter.NMSAdapter;
import com.fastasyncworldedit.core.Fawe;
import com.fastasyncworldedit.core.FaweCache;
import com.fastasyncworldedit.core.math.BitArrayUnstretched;
import com.fastasyncworldedit.core.util.MathMan;
import com.fastasyncworldedit.core.util.ReflectionUtils;
import com.fastasyncworldedit.core.util.TaskManager;
import com.mojang.datafixers.util.Either;
import com.sk89q.worldedit.bukkit.WorldEditPlugin;
import com.sk89q.worldedit.bukkit.adapter.BukkitImplAdapter;
import com.sk89q.worldedit.bukkit.adapter.Refraction;
import com.sk89q.worldedit.internal.util.LogManagerCompat;
import com.sk89q.worldedit.world.biome.BiomeType;
import com.sk89q.worldedit.world.biome.BiomeTypes;
import com.sk89q.worldedit.world.block.BlockState;
import com.sk89q.worldedit.world.block.BlockTypesCache;
import io.papermc.lib.PaperLib;
import io.papermc.paper.world.ChunkEntitySlices;
import net.minecraft.core.BlockPos;
import net.minecraft.core.Holder;
import net.minecraft.core.IdMap;
import net.minecraft.core.Registry;
import net.minecraft.network.protocol.game.ClientboundLevelChunkWithLightPacket;
import net.minecraft.server.MinecraftServer;
import net.minecraft.server.level.ChunkHolder;
import net.minecraft.server.level.ChunkMap;
import net.minecraft.server.level.ServerLevel;
import net.minecraft.server.level.ServerPlayer;
import net.minecraft.server.level.TicketType;
import net.minecraft.util.BitStorage;
import net.minecraft.util.ExceptionCollector;
import net.minecraft.util.SimpleBitStorage;
import net.minecraft.util.ThreadingDetector;
import net.minecraft.util.Unit;
import net.minecraft.util.ZeroBitStorage;
import net.minecraft.world.entity.Entity;
import net.minecraft.world.entity.npc.AbstractVillager;
import net.minecraft.world.item.trading.MerchantOffers;
import net.minecraft.world.level.ChunkPos;
import net.minecraft.world.level.LevelAccessor;
import net.minecraft.world.level.biome.Biome;
import net.minecraft.world.level.block.Block;
import net.minecraft.world.level.block.Blocks;
import net.minecraft.world.level.block.entity.BlockEntity;
import net.minecraft.world.level.chunk.ChunkStatus;
import net.minecraft.world.level.chunk.GlobalPalette;
import net.minecraft.world.level.chunk.HashMapPalette;
import net.minecraft.world.level.chunk.LevelChunk;
import net.minecraft.world.level.chunk.LevelChunkSection;
import net.minecraft.world.level.chunk.LinearPalette;
import net.minecraft.world.level.chunk.Palette;
import net.minecraft.world.level.chunk.PalettedContainer;
import net.minecraft.world.level.chunk.SingleValuePalette;
import net.minecraft.world.level.entity.PersistentEntitySectionManager;
import org.apache.logging.log4j.Logger;
import org.bukkit.Bukkit;
import org.bukkit.craftbukkit.v1_19_R3.CraftChunk;
import sun.misc.Unsafe;
import javax.annotation.Nonnull;
import javax.annotation.Nullable;
import java.lang.invoke.MethodHandle;
import java.lang.invoke.MethodHandles;
import java.lang.reflect.Constructor;
import java.lang.reflect.Field;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.HashMap;
import java.util.Iterator;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import java.util.Optional;
import java.util.concurrent.CompletableFuture;
import java.util.concurrent.Semaphore;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;
import java.util.function.Function;
import static net.minecraft.core.registries.Registries.BIOME;
public final class PaperweightPlatformAdapter extends NMSAdapter {
public static final Field fieldData;
public static final Constructor<?> dataConstructor;
public static final Field fieldStorage;
public static final Field fieldPalette;
private static final Field fieldTickingFluidCount;
private static final Field fieldTickingBlockCount;
private static final Field fieldBiomes;
private static final MethodHandle methodGetVisibleChunk;
private static final Field fieldThreadingDetector;
private static final Field fieldLock;
private static final MethodHandle methodRemoveGameEventListener;
private static final MethodHandle methodremoveTickingBlockEntity;
private static final Field fieldOffers;
private static final MerchantOffers OFFERS = new MerchantOffers();
private static final Field fieldRemove;
private static final Logger LOGGER = LogManagerCompat.getLogger();
static final boolean POST_CHUNK_REWRITE;
private static Method PAPER_CHUNK_GEN_ALL_ENTITIES;
private static Field LEVEL_CHUNK_ENTITIES;
private static Field SERVER_LEVEL_ENTITY_MANAGER;
static {
final MethodHandles.Lookup lookup = MethodHandles.lookup();
try {
fieldData = PalettedContainer.class.getDeclaredField(Refraction.pickName("data", "d"));
fieldData.setAccessible(true);
Class<?> dataClazz = fieldData.getType();
dataConstructor = dataClazz.getDeclaredConstructors()[0];
dataConstructor.setAccessible(true);
fieldStorage = dataClazz.getDeclaredField(Refraction.pickName("storage", "b"));
fieldStorage.setAccessible(true);
fieldPalette = dataClazz.getDeclaredField(Refraction.pickName("palette", "c"));
fieldPalette.setAccessible(true);
fieldTickingFluidCount = LevelChunkSection.class.getDeclaredField(Refraction.pickName("tickingFluidCount", "h"));
fieldTickingFluidCount.setAccessible(true);
fieldTickingBlockCount = LevelChunkSection.class.getDeclaredField(Refraction.pickName("tickingBlockCount", "g"));
fieldTickingBlockCount.setAccessible(true);
Field tmpFieldBiomes;
try {
// It seems to actually be biomes, but is apparently obfuscated to "j"
tmpFieldBiomes = LevelChunkSection.class.getDeclaredField("biomes");
} catch (NoSuchFieldException ignored) {
tmpFieldBiomes = LevelChunkSection.class.getDeclaredField("j");
}
fieldBiomes = tmpFieldBiomes;
fieldBiomes.setAccessible(true);
Method getVisibleChunkIfPresent = ChunkMap.class.getDeclaredMethod(Refraction.pickName(
"getVisibleChunkIfPresent",
"b"
), long.class);
getVisibleChunkIfPresent.setAccessible(true);
methodGetVisibleChunk = lookup.unreflect(getVisibleChunkIfPresent);
if (!PaperLib.isPaper()) {
fieldThreadingDetector = PalettedContainer.class.getDeclaredField(Refraction.pickName("threadingDetector", "f"));
fieldThreadingDetector.setAccessible(true);
fieldLock = ThreadingDetector.class.getDeclaredField(Refraction.pickName("lock", "c"));
fieldLock.setAccessible(true);
} else {
// in paper, the used methods are synchronized properly
fieldThreadingDetector = null;
fieldLock = null;
}
Method removeGameEventListener = LevelChunk.class.getDeclaredMethod(
Refraction.pickName("removeGameEventListener", "a"),
BlockEntity.class,
ServerLevel.class
);
removeGameEventListener.setAccessible(true);
methodRemoveGameEventListener = lookup.unreflect(removeGameEventListener);
Method removeBlockEntityTicker = LevelChunk.class.getDeclaredMethod(
Refraction.pickName(
"removeBlockEntityTicker",
"l"
), BlockPos.class
);
removeBlockEntityTicker.setAccessible(true);
methodremoveTickingBlockEntity = lookup.unreflect(removeBlockEntityTicker);
fieldRemove = BlockEntity.class.getDeclaredField(Refraction.pickName("remove", "q"));
fieldRemove.setAccessible(true);
boolean chunkRewrite;
try {
ServerLevel.class.getDeclaredMethod("getEntityLookup");
chunkRewrite = true;
PAPER_CHUNK_GEN_ALL_ENTITIES = ChunkEntitySlices.class.getDeclaredMethod("getAllEntities");
PAPER_CHUNK_GEN_ALL_ENTITIES.setAccessible(true);
} catch (NoSuchMethodException ignored) {
chunkRewrite = false;
}
try {
// Paper - Pre-Chunk-Update
LEVEL_CHUNK_ENTITIES = LevelChunk.class.getDeclaredField("entities");
LEVEL_CHUNK_ENTITIES.setAccessible(true);
} catch (NoSuchFieldException ignored) {
}
try {
// Non-Paper
SERVER_LEVEL_ENTITY_MANAGER = ServerLevel.class.getDeclaredField(Refraction.pickName("entityManager", "L"));
SERVER_LEVEL_ENTITY_MANAGER.setAccessible(true);
} catch (NoSuchFieldException ignored) {
}
POST_CHUNK_REWRITE = chunkRewrite;
fieldOffers = AbstractVillager.class.getDeclaredField(Refraction.pickName("offers", "bT"));
fieldOffers.setAccessible(true);
} catch (RuntimeException | Error e) {
throw e;
} catch (Exception e) {
throw new RuntimeException(e);
}
}
static boolean setSectionAtomic(
LevelChunkSection[] sections,
LevelChunkSection expected,
LevelChunkSection value,
int layer
) {
if (layer >= 0 && layer < sections.length) {
return ReflectionUtils.compareAndSet(sections, expected, value, layer);
}
return false;
}
// There is no point in having a functional semaphore for paper servers.
private static final ThreadLocal<DelegateSemaphore> SEMAPHORE_THREAD_LOCAL =
ThreadLocal.withInitial(() -> new DelegateSemaphore(1, null));
static DelegateSemaphore applyLock(LevelChunkSection section) {
if (PaperLib.isPaper()) {
return SEMAPHORE_THREAD_LOCAL.get();
}
try {
synchronized (section) {
PalettedContainer<net.minecraft.world.level.block.state.BlockState> blocks = section.getStates();
ThreadingDetector currentThreadingDetector = (ThreadingDetector) fieldThreadingDetector.get(blocks);
synchronized (currentThreadingDetector) {
Semaphore currentLock = (Semaphore) fieldLock.get(currentThreadingDetector);
if (currentLock instanceof DelegateSemaphore delegateSemaphore) {
return delegateSemaphore;
}
DelegateSemaphore newLock = new DelegateSemaphore(1, currentLock);
fieldLock.set(currentThreadingDetector, newLock);
return newLock;
}
}
} catch (Throwable e) {
e.printStackTrace();
throw new RuntimeException(e);
}
}
public static LevelChunk ensureLoaded(ServerLevel serverLevel, int chunkX, int chunkZ) {
if (!PaperLib.isPaper()) {
LevelChunk nmsChunk = serverLevel.getChunkSource().getChunk(chunkX, chunkZ, false);
if (nmsChunk != null) {
return nmsChunk;
}
if (Fawe.isMainThread()) {
return serverLevel.getChunk(chunkX, chunkZ);
}
} else {
LevelChunk nmsChunk = serverLevel.getChunkSource().getChunkAtIfCachedImmediately(chunkX, chunkZ);
if (nmsChunk != null) {
addTicket(serverLevel, chunkX, chunkZ);
return nmsChunk;
}
nmsChunk = serverLevel.getChunkSource().getChunkAtIfLoadedImmediately(chunkX, chunkZ);
if (nmsChunk != null) {
addTicket(serverLevel, chunkX, chunkZ);
return nmsChunk;
}
// Avoid "async" methods from the main thread.
if (Fawe.isMainThread()) {
return serverLevel.getChunk(chunkX, chunkZ);
}
CompletableFuture<org.bukkit.Chunk> future = serverLevel.getWorld().getChunkAtAsync(chunkX, chunkZ, true, true);
try {
CraftChunk chunk;
try {
chunk = (CraftChunk) future.get(10, TimeUnit.SECONDS);
} catch (TimeoutException e) {
String world = serverLevel.getWorld().getName();
// We've already taken 10 seconds we can afford to wait a little here.
boolean loaded = TaskManager.taskManager().sync(() -> Bukkit.getWorld(world) != null);
if (loaded) {
LOGGER.warn("Chunk {},{} failed to load in 10 seconds in world {}. Retrying...", chunkX, chunkZ, world);
// Retry chunk load
chunk = (CraftChunk) serverLevel.getWorld().getChunkAtAsync(chunkX, chunkZ, true, true).get();
} else {
throw new UnsupportedOperationException("Cannot load chunk from unloaded world " + world + "!");
}
}
addTicket(serverLevel, chunkX, chunkZ);
return (LevelChunk) chunk.getHandle(ChunkStatus.FULL);
} catch (Throwable e) {
e.printStackTrace();
}
}
return TaskManager.taskManager().sync(() -> serverLevel.getChunk(chunkX, chunkZ));
}
private static void addTicket(ServerLevel serverLevel, int chunkX, int chunkZ) {
// Ensure chunk is definitely loaded before applying a ticket
io.papermc.paper.util.MCUtil.MAIN_EXECUTOR.execute(() -> serverLevel
.getChunkSource()
.addRegionTicket(TicketType.UNLOAD_COOLDOWN, new ChunkPos(chunkX, chunkZ), 0, Unit.INSTANCE));
}
public static ChunkHolder getPlayerChunk(ServerLevel nmsWorld, final int chunkX, final int chunkZ) {
ChunkMap chunkMap = nmsWorld.getChunkSource().chunkMap;
try {
return (ChunkHolder) methodGetVisibleChunk.invoke(chunkMap, ChunkPos.asLong(chunkX, chunkZ));
} catch (Throwable thr) {
throw new RuntimeException(thr);
}
}
@SuppressWarnings("deprecation")
public static void sendChunk(Object chunk, ServerLevel nmsWorld, int chunkX, int chunkZ) {
ChunkHolder chunkHolder = getPlayerChunk(nmsWorld, chunkX, chunkZ);
if (chunkHolder == null) {
return;
}
ChunkPos coordIntPair = new ChunkPos(chunkX, chunkZ);
LevelChunk levelChunk;
if (PaperLib.isPaper()) {
// getChunkAtIfLoadedImmediately is paper only
levelChunk = nmsWorld
.getChunkSource()
.getChunkAtIfLoadedImmediately(chunkX, chunkZ);
} else {
levelChunk = ((Optional<LevelChunk>) ((Either) chunkHolder
.getTickingChunkFuture() // method is not present with new paper chunk system
.getNow(ChunkHolder.UNLOADED_LEVEL_CHUNK)).left())
.orElse(null);
}
if (levelChunk == null) {
return;
}
MinecraftServer.getServer().execute(() -> {
ClientboundLevelChunkWithLightPacket packet;
if (PaperLib.isPaper()) {
packet = new ClientboundLevelChunkWithLightPacket(
levelChunk,
nmsWorld.getChunkSource().getLightEngine(),
null,
null,
true,
false // last false is to not bother with x-ray
);
} else {
// deprecated on paper - deprecation suppressed
packet = new ClientboundLevelChunkWithLightPacket(
levelChunk,
nmsWorld.getChunkSource().getLightEngine(),
null,
null,
true
);
}
nearbyPlayers(nmsWorld, coordIntPair).forEach(p -> p.connection.send(packet));
});
}
private static List<ServerPlayer> nearbyPlayers(ServerLevel serverLevel, ChunkPos coordIntPair) {
return serverLevel.getChunkSource().chunkMap.getPlayers(coordIntPair, false);
}
/*
NMS conversion
*/
public static LevelChunkSection newChunkSection(
final int layer,
final char[] blocks,
CachedBukkitAdapter adapter,
Registry<Biome> biomeRegistry,
@Nullable PalettedContainer<Holder<Biome>> biomes
) {
return newChunkSection(layer, null, blocks, adapter, biomeRegistry, biomes);
}
public static LevelChunkSection newChunkSection(
final int layer,
final Function<Integer, char[]> get,
char[] set,
CachedBukkitAdapter adapter,
Registry<Biome> biomeRegistry,
@Nullable PalettedContainer<Holder<Biome>> biomes
) {
if (set == null) {
return newChunkSection(layer, biomeRegistry, biomes);
}
final int[] blockToPalette = FaweCache.INSTANCE.BLOCK_TO_PALETTE.get();
final int[] paletteToBlock = FaweCache.INSTANCE.PALETTE_TO_BLOCK.get();
final long[] blockStates = FaweCache.INSTANCE.BLOCK_STATES.get();
final int[] blocksCopy = FaweCache.INSTANCE.SECTION_BLOCKS.get();
try {
int num_palette;
if (get == null) {
num_palette = createPalette(blockToPalette, paletteToBlock, blocksCopy, set, adapter, null);
} else {
num_palette = createPalette(layer, blockToPalette, paletteToBlock, blocksCopy, get, set, adapter, null);
}
int bitsPerEntry = MathMan.log2nlz(num_palette - 1);
if (bitsPerEntry > 0 && bitsPerEntry < 5) {
bitsPerEntry = 4;
} else if (bitsPerEntry > 8) {
bitsPerEntry = MathMan.log2nlz(Block.BLOCK_STATE_REGISTRY.size() - 1);
}
int bitsPerEntryNonZero = Math.max(bitsPerEntry, 1); // We do want to use zero sometimes
final int blocksPerLong = MathMan.floorZero((double) 64 / bitsPerEntryNonZero);
final int blockBitArrayEnd = MathMan.ceilZero((float) 4096 / blocksPerLong);
if (num_palette == 1) {
for (int i = 0; i < blockBitArrayEnd; i++) {
blockStates[i] = 0;
}
} else {
final BitArrayUnstretched bitArray = new BitArrayUnstretched(bitsPerEntryNonZero, 4096, blockStates);
bitArray.fromRaw(blocksCopy);
}
final long[] bits = Arrays.copyOfRange(blockStates, 0, blockBitArrayEnd);
final BitStorage nmsBits;
if (bitsPerEntry == 0) {
nmsBits = new ZeroBitStorage(4096);
} else {
nmsBits = new SimpleBitStorage(bitsPerEntry, 4096, bits);
}
List<net.minecraft.world.level.block.state.BlockState> palette;
if (bitsPerEntry < 9) {
palette = new ArrayList<>();
for (int i = 0; i < num_palette; i++) {
int ordinal = paletteToBlock[i];
blockToPalette[ordinal] = Integer.MAX_VALUE;
final BlockState state = BlockTypesCache.states[ordinal];
palette.add(((PaperweightBlockMaterial) state.getMaterial()).getState());
}
} else {
palette = List.of();
}
// Create palette with data
@SuppressWarnings("deprecation") // constructor is deprecated on paper, but needed to keep compatibility with spigot
final PalettedContainer<net.minecraft.world.level.block.state.BlockState> blockStatePalettedContainer =
new PalettedContainer<>(
Block.BLOCK_STATE_REGISTRY,
PalettedContainer.Strategy.SECTION_STATES,
PalettedContainer.Strategy.SECTION_STATES.getConfiguration(Block.BLOCK_STATE_REGISTRY, bitsPerEntry),
nmsBits,
palette
);
if (biomes == null) {
IdMap<Holder<Biome>> biomeHolderIdMap = biomeRegistry.asHolderIdMap();
biomes = new PalettedContainer<>(
biomeHolderIdMap,
biomeHolderIdMap.byIdOrThrow(WorldEditPlugin
.getInstance()
.getBukkitImplAdapter()
.getInternalBiomeId(
BiomeTypes.PLAINS)),
PalettedContainer.Strategy.SECTION_BIOMES,
null
);
}
return new LevelChunkSection(layer, blockStatePalettedContainer, biomes);
} catch (final Throwable e) {
throw e;
} finally {
Arrays.fill(blockToPalette, Integer.MAX_VALUE);
Arrays.fill(paletteToBlock, Integer.MAX_VALUE);
Arrays.fill(blockStates, 0);
Arrays.fill(blocksCopy, 0);
}
}
@SuppressWarnings("deprecation") // Only deprecated in paper
private static LevelChunkSection newChunkSection(
int layer,
Registry<Biome> biomeRegistry,
@Nullable PalettedContainer<Holder<Biome>> biomes
) {
if (biomes == null) {
return new LevelChunkSection(layer, biomeRegistry);
}
PalettedContainer<net.minecraft.world.level.block.state.BlockState> dataPaletteBlocks = new PalettedContainer<>(
Block.BLOCK_STATE_REGISTRY,
Blocks.AIR.defaultBlockState(),
PalettedContainer.Strategy.SECTION_STATES,
null
);
return new LevelChunkSection(layer, dataPaletteBlocks, biomes);
}
public static void setBiomesToChunkSection(LevelChunkSection section, PalettedContainer<Holder<Biome>> biomes) {
try {
fieldBiomes.set(section, biomes);
} catch (IllegalAccessException e) {
LOGGER.error("Could not set biomes to chunk section", e);
}
}
/**
* Create a new {@link PalettedContainer<Biome>}. Should only be used if no biome container existed beforehand.
*/
public static PalettedContainer<Holder<Biome>> getBiomePalettedContainer(
BiomeType[] biomes,
IdMap<Holder<Biome>> biomeRegistry
) {
if (biomes == null) {
return null;
}
BukkitImplAdapter<?> adapter = WorldEditPlugin.getInstance().getBukkitImplAdapter();
// Don't stream this as typically will see 1-4 biomes; stream overhead is large for the small length
Map<BiomeType, Holder<Biome>> palette = new HashMap<>();
for (BiomeType biomeType : new LinkedList<>(Arrays.asList(biomes))) {
Holder<Biome> biome;
if (biomeType == null) {
biome = biomeRegistry.byId(adapter.getInternalBiomeId(BiomeTypes.PLAINS));
} else {
biome = biomeRegistry.byId(adapter.getInternalBiomeId(biomeType));
}
palette.put(biomeType, biome);
}
int biomeCount = palette.size();
int bitsPerEntry = MathMan.log2nlz(biomeCount - 1);
Object configuration = PalettedContainer.Strategy.SECTION_STATES.getConfiguration(
new FakeIdMapBiome(biomeCount),
bitsPerEntry
);
if (bitsPerEntry > 3) {
bitsPerEntry = MathMan.log2nlz(biomeRegistry.size() - 1);
}
PalettedContainer<Holder<Biome>> biomePalettedContainer = new PalettedContainer<>(
biomeRegistry,
biomeRegistry.byIdOrThrow(adapter.getInternalBiomeId(BiomeTypes.PLAINS)),
PalettedContainer.Strategy.SECTION_BIOMES,
null
);
final Palette<Holder<Biome>> biomePalette;
if (bitsPerEntry == 0) {
biomePalette = new SingleValuePalette<>(
biomePalettedContainer.registry,
biomePalettedContainer,
new ArrayList<>(palette.values()) // Must be modifiable
);
} else if (bitsPerEntry == 4) {
biomePalette = LinearPalette.create(
4,
biomePalettedContainer.registry,
biomePalettedContainer,
new ArrayList<>(palette.values()) // Must be modifiable
);
} else if (bitsPerEntry < 9) {
biomePalette = HashMapPalette.create(
bitsPerEntry,
biomePalettedContainer.registry,
biomePalettedContainer,
new ArrayList<>(palette.values()) // Must be modifiable
);
} else {
biomePalette = GlobalPalette.create(
bitsPerEntry,
biomePalettedContainer.registry,
biomePalettedContainer,
null // unused
);
}
int bitsPerEntryNonZero = Math.max(bitsPerEntry, 1); // We do want to use zero sometimes
final int blocksPerLong = MathMan.floorZero((double) 64 / bitsPerEntryNonZero);
final int arrayLength = MathMan.ceilZero(64f / blocksPerLong);
BitStorage bitStorage = bitsPerEntry == 0 ? new ZeroBitStorage(64) : new SimpleBitStorage(
bitsPerEntry,
64,
new long[arrayLength]
);
try {
Object data = dataConstructor.newInstance(configuration, bitStorage, biomePalette);
fieldData.set(biomePalettedContainer, data);
int index = 0;
for (int y = 0; y < 4; y++) {
for (int z = 0; z < 4; z++) {
for (int x = 0; x < 4; x++, index++) {
BiomeType biomeType = biomes[index];
if (biomeType == null) {
continue;
}
Holder<Biome> biome = biomeRegistry.byId(WorldEditPlugin
.getInstance()
.getBukkitImplAdapter()
.getInternalBiomeId(biomeType));
if (biome == null) {
continue;
}
biomePalettedContainer.set(x, y, z, biome);
}
}
}
} catch (InstantiationException | IllegalAccessException | InvocationTargetException e) {
throw new RuntimeException(e);
}
return biomePalettedContainer;
}
public static void clearCounts(final LevelChunkSection section) throws IllegalAccessException {
fieldTickingFluidCount.setShort(section, (short) 0);
fieldTickingBlockCount.setShort(section, (short) 0);
}
public static BiomeType adapt(Holder<Biome> biome, LevelAccessor levelAccessor) {
final Registry<Biome> biomeRegistry = levelAccessor.registryAccess().registryOrThrow(BIOME);
if (biomeRegistry.getKey(biome.value()) == null) {
return biomeRegistry.asHolderIdMap().getId(biome) == -1 ? BiomeTypes.OCEAN
: null;
}
return BiomeTypes.get(biome.unwrapKey().orElseThrow().location().toString());
}
static void removeBeacon(BlockEntity beacon, LevelChunk levelChunk) {
try {
if (levelChunk.loaded || levelChunk.level.isClientSide()) {
BlockEntity blockEntity = levelChunk.blockEntities.remove(beacon.getBlockPos());
if (blockEntity != null) {
if (!levelChunk.level.isClientSide) {
methodRemoveGameEventListener.invoke(levelChunk, beacon, levelChunk.level);
}
fieldRemove.set(beacon, true);
}
}
methodremoveTickingBlockEntity.invoke(levelChunk, beacon.getBlockPos());
} catch (Throwable throwable) {
throwable.printStackTrace();
}
}
static List<Entity> getEntities(LevelChunk chunk) {
ExceptionCollector<RuntimeException> collector = new ExceptionCollector<>();
if (PaperLib.isPaper()) {
if (POST_CHUNK_REWRITE) {
try {
//noinspection unchecked
return (List<Entity>) PAPER_CHUNK_GEN_ALL_ENTITIES.invoke(chunk.level.getEntityLookup().getChunk(chunk.locX, chunk.locZ));
} catch (IllegalAccessException | InvocationTargetException e) {
throw new RuntimeException("Failed to lookup entities [POST_CHUNK_REWRITE=true]", e);
}
}
try {
EntityList entityList = (EntityList) LEVEL_CHUNK_ENTITIES.get(chunk);
return List.of(entityList.getRawData());
} catch (IllegalAccessException e) {
collector.add(new RuntimeException("Failed to lookup entities [POST_CHUNK_REWRITE=false]", e));
// fall through
}
}
try {
//noinspection unchecked
return ((PersistentEntitySectionManager<Entity>) (SERVER_LEVEL_ENTITY_MANAGER.get(chunk.level))).getEntities(chunk.getPos());
} catch (IllegalAccessException e) {
collector.add(new RuntimeException("Failed to lookup entities [PAPER=false]", e));
}
collector.throwIfPresent();
return List.of();
}
public static void readEntityIntoTag(Entity entity, net.minecraft.nbt.CompoundTag compoundTag) {
boolean isVillager = entity instanceof AbstractVillager && !Fawe.isMainThread();
boolean unset = false;
if (isVillager) {
try {
if (fieldOffers.get(entity) != null) {
fieldOffers.set(entity, OFFERS);
unset = true;
}
} catch (IllegalAccessException e) {
throw new RuntimeException("Failed to set offers field to villager to avoid async catcher.", e);
}
}
entity.save(compoundTag);
if (unset) {
try {
fieldOffers.set(entity, null);
} catch (IllegalAccessException e) {
throw new RuntimeException("Failed to set offers field to null again on villager.", e);
}
}
}
record FakeIdMapBlock(int size) implements IdMap<net.minecraft.world.level.block.state.BlockState> {
@Override
public int getId(final net.minecraft.world.level.block.state.BlockState entry) {
return 0;
}
@Nullable
@Override
public net.minecraft.world.level.block.state.BlockState byId(final int index) {
return null;
}
@Nonnull
@Override
public Iterator<net.minecraft.world.level.block.state.BlockState> iterator() {
return Collections.emptyIterator();
}
}
record FakeIdMapBiome(int size) implements IdMap<Biome> {
@Override
public int getId(final Biome entry) {
return 0;
}
@Nullable
@Override
public Biome byId(final int index) {
return null;
}
@Nonnull
@Override
public Iterator<Biome> iterator() {
return Collections.emptyIterator();
}
}
}

175
worldedit-bukkit/adapters/adapter-1_19_4/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/fawe/v1_19_R3/PaperweightPostProcessor.java
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package com.sk89q.worldedit.bukkit.adapter.impl.fawe.v1_19_R3;
import com.fastasyncworldedit.core.configuration.Settings;
import com.fastasyncworldedit.core.extent.processor.ProcessorScope;
import com.fastasyncworldedit.core.queue.IBatchProcessor;
import com.fastasyncworldedit.core.queue.IChunk;
import com.fastasyncworldedit.core.queue.IChunkGet;
import com.fastasyncworldedit.core.queue.IChunkSet;
import com.fastasyncworldedit.core.registry.state.PropertyKey;
import com.sk89q.worldedit.extent.Extent;
import com.sk89q.worldedit.world.block.BlockState;
import com.sk89q.worldedit.world.block.BlockTypes;
import com.sk89q.worldedit.world.block.BlockTypesCache;
import net.minecraft.core.BlockPos;
import net.minecraft.server.level.ServerLevel;
import net.minecraft.world.level.material.Fluid;
import net.minecraft.world.level.material.Fluids;
import javax.annotation.Nullable;
public class PaperweightPostProcessor implements IBatchProcessor {
@Override
public IChunkSet processSet(final IChunk chunk, final IChunkGet get, final IChunkSet set) {
return set;
}
@SuppressWarnings("deprecation")
@Override
public void postProcess(final IChunk chunk, final IChunkGet iChunkGet, final IChunkSet iChunkSet) {
boolean tickFluid = Settings.settings().EXPERIMENTAL.ALLOW_TICK_FLUIDS;
// The PostProcessor shouldn't be added, but just in case
if (!tickFluid) {
return;
}
PaperweightGetBlocks_Copy getBlocks = (PaperweightGetBlocks_Copy) iChunkGet;
layer:
for (int layer = iChunkSet.getMinSectionPosition(); layer <= iChunkSet.getMaxSectionPosition(); layer++) {
char[] set = iChunkSet.loadIfPresent(layer);
if (set == null) {
// No edit means no need to process
continue;
}
char[] get = null;
for (int i = 0; i < 4096; i++) {
char ordinal = set[i];
char replacedOrdinal = BlockTypesCache.ReservedIDs.__RESERVED__;
boolean fromGet = false; // Used for liquids
if (ordinal == BlockTypesCache.ReservedIDs.__RESERVED__) {
if (get == null) {
get = getBlocks.load(layer);
}
// If this is null, then it's because we're loading a layer in the range of 0->15, but blocks aren't
// actually being set
if (get == null) {
continue layer;
}
fromGet = true;
ordinal = replacedOrdinal = get[i];
}
if (ordinal == BlockTypesCache.ReservedIDs.__RESERVED__) {
continue;
} else if (!fromGet) { // if fromGet, don't do the same again
if (get == null) {
get = getBlocks.load(layer);
}
replacedOrdinal = get[i];
}
boolean ticking = BlockTypesCache.ticking[ordinal];
boolean replacedWasTicking = BlockTypesCache.ticking[replacedOrdinal];
boolean replacedWasLiquid = false;
BlockState replacedState = null;
if (!ticking) {
// If the block being replaced was not ticking, it cannot be a liquid
if (!replacedWasTicking) {
continue;
}
// If the block being replaced is not fluid, we do not need to worry
if (!(replacedWasLiquid =
(replacedState = BlockState.getFromOrdinal(replacedOrdinal)).getMaterial().isLiquid())) {
continue;
}
}
BlockState state = BlockState.getFromOrdinal(ordinal);
boolean liquid = state.getMaterial().isLiquid();
int x = i & 15;
int y = (i >> 8) & 15;
int z = (i >> 4) & 15;
BlockPos position = new BlockPos((chunk.getX() << 4) + x, (layer << 4) + y, (chunk.getZ() << 4) + z);
if (liquid || replacedWasLiquid) {
if (liquid) {
addFluid(getBlocks.serverLevel, state, position);
continue;
}
// If the replaced fluid (is?) adjacent to water. Do not bother to check adjacent chunks(sections) as this
// may be time consuming. Chances are any fluid blocks in adjacent chunks are being replaced or will end up
// being ticked anyway. We only need it to be "hit" once.
if (!wasAdjacentToWater(get, set, i, x, y, z)) {
continue;
}
addFluid(getBlocks.serverLevel, replacedState, position);
}
}
}
}
@Nullable
@Override
public Extent construct(final Extent child) {
throw new UnsupportedOperationException("Processing only");
}
@Override
public ProcessorScope getScope() {
return ProcessorScope.READING_SET_BLOCKS;
}
private boolean wasAdjacentToWater(char[] get, char[] set, int i, int x, int y, int z) {
if (set == null || get == null) {
return false;
}
char ordinal;
char reserved = BlockTypesCache.ReservedIDs.__RESERVED__;
if (x > 0 && set[i - 1] != reserved) {
if (BlockTypesCache.ticking[(ordinal = get[i - 1])] && isFluid(ordinal)) {
return true;
}
}
if (x < 15 && set[i + 1] != reserved) {
if (BlockTypesCache.ticking[(ordinal = get[i + 1])] && isFluid(ordinal)) {
return true;
}
}
if (z > 0 && set[i - 16] != reserved) {
if (BlockTypesCache.ticking[(ordinal = get[i - 16])] && isFluid(ordinal)) {
return true;
}
}
if (z < 15 && set[i + 16] != reserved) {
if (BlockTypesCache.ticking[(ordinal = get[i + 16])] && isFluid(ordinal)) {
return true;
}
}
if (y > 0 && set[i - 256] != reserved) {
if (BlockTypesCache.ticking[(ordinal = get[i - 256])] && isFluid(ordinal)) {
return true;
}
}
if (y < 15 && set[i + 256] != reserved) {
return BlockTypesCache.ticking[(ordinal = get[i + 256])] && isFluid(ordinal);
}
return false;
}
@SuppressWarnings("deprecation")
private boolean isFluid(char ordinal) {
return BlockState.getFromOrdinal(ordinal).getMaterial().isLiquid();
}
@SuppressWarnings("deprecation")
private void addFluid(final ServerLevel serverLevel, final BlockState replacedState, final BlockPos position) {
Fluid type;
if (replacedState.getBlockType() == BlockTypes.LAVA) {
type = (int) replacedState.getState(PropertyKey.LEVEL) == 0 ? Fluids.LAVA : Fluids.FLOWING_LAVA;
} else {
type = (int) replacedState.getState(PropertyKey.LEVEL) == 0 ? Fluids.WATER : Fluids.FLOWING_WATER;
}
serverLevel.scheduleTick(
position,
type,
type.getTickDelay(serverLevel)
);
}
}

76
worldedit-bukkit/adapters/adapter-1_19_4/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/fawe/v1_19_R3/PaperweightStarlightRelighter.java
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@ -1,76 +0,0 @@
package com.sk89q.worldedit.bukkit.adapter.impl.fawe.v1_19_R3;
import com.fastasyncworldedit.bukkit.adapter.StarlightRelighter;
import com.fastasyncworldedit.core.configuration.Settings;
import com.fastasyncworldedit.core.queue.IQueueExtent;
import net.minecraft.server.level.ChunkMap;
import net.minecraft.server.level.ServerLevel;
import net.minecraft.server.level.TicketType;
import net.minecraft.util.Unit;
import net.minecraft.world.level.ChunkPos;
import net.minecraft.world.level.chunk.ChunkStatus;
import java.util.Set;
import java.util.concurrent.CompletableFuture;
import java.util.function.Consumer;
import java.util.function.IntConsumer;
public class PaperweightStarlightRelighter extends StarlightRelighter<ServerLevel, ChunkPos> {
private static final TicketType<Unit> FAWE_TICKET = TicketType.create("fawe_ticket", (a, b) -> 0);
private static final int LIGHT_LEVEL = ChunkMap.MAX_VIEW_DISTANCE + ChunkStatus.getDistance(ChunkStatus.LIGHT);
public PaperweightStarlightRelighter(ServerLevel serverLevel, IQueueExtent<?> queue) {
super(serverLevel, queue);
}
@Override
protected ChunkPos createChunkPos(final long chunkKey) {
return new ChunkPos(chunkKey);
}
@Override
protected long asLong(final int chunkX, final int chunkZ) {
return ChunkPos.asLong(chunkX, chunkZ);
}
@Override
protected CompletableFuture<?> chunkLoadFuture(final ChunkPos chunkPos) {
return serverLevel.getWorld().getChunkAtAsync(chunkPos.x, chunkPos.z)
.thenAccept(c -> serverLevel.getChunkSource().addTicketAtLevel(
FAWE_TICKET,
chunkPos,
LIGHT_LEVEL,
Unit.INSTANCE
));
}
protected void invokeRelight(
Set<ChunkPos> coords,
Consumer<ChunkPos> chunkCallback,
IntConsumer processCallback
) {
try {
serverLevel.getChunkSource().getLightEngine().relight(coords, chunkCallback, processCallback);
} catch (Exception e) {
LOGGER.error("Error occurred on relighting", e);
}
}
/*
* Allow the server to unload the chunks again.
* Also, if chunk packets are sent delayed, we need to do that here
*/
protected void postProcessChunks(Set<ChunkPos> coords) {
boolean delay = Settings.settings().LIGHTING.DELAY_PACKET_SENDING;
for (ChunkPos pos : coords) {
int x = pos.x;
int z = pos.z;
if (delay) { // we still need to send the block changes of that chunk
PaperweightPlatformAdapter.sendChunk(pos, serverLevel, x, z);
}
serverLevel.getChunkSource().removeTicketAtLevel(FAWE_TICKET, pos, LIGHT_LEVEL, Unit.INSTANCE);
}
}
}

25
worldedit-bukkit/adapters/adapter-1_19_4/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/fawe/v1_19_R3/PaperweightStarlightRelighterFactory.java
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@ -1,25 +0,0 @@
package com.sk89q.worldedit.bukkit.adapter.impl.fawe.v1_19_R3;
import com.fastasyncworldedit.core.extent.processor.lighting.NullRelighter;
import com.fastasyncworldedit.core.extent.processor.lighting.RelightMode;
import com.fastasyncworldedit.core.extent.processor.lighting.Relighter;
import com.fastasyncworldedit.core.extent.processor.lighting.RelighterFactory;
import com.fastasyncworldedit.core.queue.IQueueExtent;
import com.sk89q.worldedit.world.World;
import org.bukkit.Bukkit;
import org.bukkit.craftbukkit.v1_19_R3.CraftWorld;
import javax.annotation.Nonnull;
public class PaperweightStarlightRelighterFactory implements RelighterFactory {
@Override
public @Nonnull Relighter createRelighter(RelightMode relightMode, World world, IQueueExtent<?> queue) {
org.bukkit.World w = Bukkit.getWorld(world.getName());
if (w == null) {
return NullRelighter.INSTANCE;
}
return new PaperweightStarlightRelighter(((CraftWorld) w).getHandle(), queue);
}
}

161
worldedit-bukkit/adapters/adapter-1_19_4/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/fawe/v1_19_R3/nbt/PaperweightLazyCompoundTag.java
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@ -1,161 +0,0 @@
package com.sk89q.worldedit.bukkit.adapter.impl.fawe.v1_19_R3.nbt;
import com.sk89q.jnbt.CompoundTag;
import com.sk89q.jnbt.LazyCompoundTag;
import com.sk89q.jnbt.ListTag;
import com.sk89q.jnbt.StringTag;
import com.sk89q.jnbt.Tag;
import com.sk89q.worldedit.bukkit.WorldEditPlugin;
import net.minecraft.nbt.NumericTag;
import org.enginehub.linbus.tree.LinCompoundTag;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.function.Supplier;
public class PaperweightLazyCompoundTag extends LazyCompoundTag {
private final Supplier<net.minecraft.nbt.CompoundTag> compoundTagSupplier;
private CompoundTag compoundTag;
public PaperweightLazyCompoundTag(Supplier<net.minecraft.nbt.CompoundTag> compoundTagSupplier) {
super(new HashMap<>());
this.compoundTagSupplier = compoundTagSupplier;
}
public PaperweightLazyCompoundTag(net.minecraft.nbt.CompoundTag compoundTag) {
this(() -> compoundTag);
}
public net.minecraft.nbt.CompoundTag get() {
return compoundTagSupplier.get();
}
@Override
@SuppressWarnings("unchecked")
public Map<String, Tag<?, ?>> getValue() {
if (compoundTag == null) {
compoundTag = (CompoundTag) WorldEditPlugin.getInstance().getBukkitImplAdapter().toNative(compoundTagSupplier.get());
}
return compoundTag.getValue();
}
@Override
public LinCompoundTag toLinTag() {
getValue();
return compoundTag.toLinTag();
}
public boolean containsKey(String key) {
return compoundTagSupplier.get().contains(key);
}
public byte[] getByteArray(String key) {
return compoundTagSupplier.get().getByteArray(key);
}
public byte getByte(String key) {
return compoundTagSupplier.get().getByte(key);
}
public double getDouble(String key) {
return compoundTagSupplier.get().getDouble(key);
}
public double asDouble(String key) {
net.minecraft.nbt.Tag tag = compoundTagSupplier.get().get(key);
if (tag instanceof NumericTag numTag) {
return numTag.getAsDouble();
}
return 0;
}
public float getFloat(String key) {
return compoundTagSupplier.get().getFloat(key);
}
public int[] getIntArray(String key) {
return compoundTagSupplier.get().getIntArray(key);
}
public int getInt(String key) {
return compoundTagSupplier.get().getInt(key);
}
public int asInt(String key) {
net.minecraft.nbt.Tag tag = compoundTagSupplier.get().get(key);
if (tag instanceof NumericTag numTag) {
return numTag.getAsInt();
}
return 0;
}
@SuppressWarnings("unchecked")
public List<? extends Tag<?, ?>> getList(String key) {
net.minecraft.nbt.Tag tag = compoundTagSupplier.get().get(key);
if (tag instanceof net.minecraft.nbt.ListTag nbtList) {
ArrayList<Tag<?, ?>> list = new ArrayList<>();
for (net.minecraft.nbt.Tag elem : nbtList) {
if (elem instanceof net.minecraft.nbt.CompoundTag compoundTag) {
list.add(new PaperweightLazyCompoundTag(compoundTag));
} else {
list.add(WorldEditPlugin.getInstance().getBukkitImplAdapter().toNative(elem));
}
}
return list;
}
return Collections.emptyList();
}
@SuppressWarnings("unchecked")
public ListTag getListTag(String key) {
net.minecraft.nbt.Tag tag = compoundTagSupplier.get().get(key);
if (tag instanceof net.minecraft.nbt.ListTag) {
return (ListTag) WorldEditPlugin.getInstance().getBukkitImplAdapter().toNative(tag);
}
return new ListTag(StringTag.class, Collections.emptyList());
}
@SuppressWarnings("unchecked")
public <T extends Tag<?, ?>> List<T> getList(String key, Class<T> listType) {
ListTag listTag = getListTag(key);
if (listTag.getType().equals(listType)) {
return (List<T>) listTag.getValue();
} else {
return Collections.emptyList();
}
}
public long[] getLongArray(String key) {
return compoundTagSupplier.get().getLongArray(key);
}
public long getLong(String key) {
return compoundTagSupplier.get().getLong(key);
}
public long asLong(String key) {
net.minecraft.nbt.Tag tag = compoundTagSupplier.get().get(key);
if (tag instanceof NumericTag numTag) {
return numTag.getAsLong();
}
return 0;
}
public short getShort(String key) {
return compoundTagSupplier.get().getShort(key);
}
public String getString(String key) {
return compoundTagSupplier.get().getString(key);
}
@Override
public String toString() {
return compoundTagSupplier.get().toString();
}
}

596
worldedit-bukkit/adapters/adapter-1_19_4/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/fawe/v1_19_R3/regen/PaperweightRegen.java
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@ -1,596 +0,0 @@
package com.sk89q.worldedit.bukkit.adapter.impl.fawe.v1_19_R3.regen;
import com.fastasyncworldedit.bukkit.adapter.Regenerator;
import com.fastasyncworldedit.core.Fawe;
import com.fastasyncworldedit.core.queue.IChunkCache;
import com.fastasyncworldedit.core.queue.IChunkGet;
import com.fastasyncworldedit.core.util.ReflectionUtils;
import com.fastasyncworldedit.core.util.TaskManager;
import com.google.common.collect.ImmutableList;
import com.mojang.datafixers.util.Either;
import com.mojang.serialization.Lifecycle;
import com.sk89q.worldedit.bukkit.WorldEditPlugin;
import com.sk89q.worldedit.bukkit.adapter.Refraction;
import com.sk89q.worldedit.bukkit.adapter.impl.fawe.v1_19_R3.PaperweightGetBlocks;
import com.sk89q.worldedit.extent.Extent;
import com.sk89q.worldedit.internal.util.LogManagerCompat;
import com.sk89q.worldedit.regions.Region;
import com.sk89q.worldedit.util.io.file.SafeFiles;
import com.sk89q.worldedit.world.RegenOptions;
import it.unimi.dsi.fastutil.objects.Object2ObjectArrayMap;
import net.minecraft.core.Holder;
import net.minecraft.core.Registry;
import net.minecraft.core.registries.Registries;
import net.minecraft.nbt.CompoundTag;
import net.minecraft.resources.ResourceKey;
import net.minecraft.server.MinecraftServer;
import net.minecraft.server.dedicated.DedicatedServer;
import net.minecraft.server.level.ChunkMap;
import net.minecraft.server.level.ChunkTaskPriorityQueueSorter.Message;
import net.minecraft.server.level.ServerChunkCache;
import net.minecraft.server.level.ServerLevel;
import net.minecraft.server.level.ThreadedLevelLightEngine;
import net.minecraft.server.level.progress.ChunkProgressListener;
import net.minecraft.util.thread.ProcessorHandle;
import net.minecraft.util.thread.ProcessorMailbox;
import net.minecraft.world.level.ChunkPos;
import net.minecraft.world.level.Level;
import net.minecraft.world.level.LevelHeightAccessor;
import net.minecraft.world.level.LevelSettings;
import net.minecraft.world.level.biome.Biome;
import net.minecraft.world.level.biome.BiomeSource;
import net.minecraft.world.level.biome.FixedBiomeSource;
import net.minecraft.world.level.chunk.ChunkAccess;
import net.minecraft.world.level.chunk.ChunkGenerator;
import net.minecraft.world.level.chunk.ChunkGeneratorStructureState;
import net.minecraft.world.level.chunk.ChunkStatus;
import net.minecraft.world.level.chunk.LevelChunk;
import net.minecraft.world.level.chunk.ProtoChunk;
import net.minecraft.world.level.chunk.UpgradeData;
import net.minecraft.world.level.dimension.LevelStem;
import net.minecraft.world.level.levelgen.FlatLevelSource;
import net.minecraft.world.level.levelgen.NoiseBasedChunkGenerator;
import net.minecraft.world.level.levelgen.NoiseGeneratorSettings;
import net.minecraft.world.level.levelgen.WorldOptions;
import net.minecraft.world.level.levelgen.blending.BlendingData;
import net.minecraft.world.level.levelgen.flat.FlatLevelGeneratorSettings;
import net.minecraft.world.level.levelgen.structure.placement.ConcentricRingsStructurePlacement;
import net.minecraft.world.level.levelgen.structure.templatesystem.StructureTemplateManager;
import net.minecraft.world.level.storage.LevelStorageSource;
import net.minecraft.world.level.storage.PrimaryLevelData;
import org.apache.logging.log4j.Logger;
import org.bukkit.Bukkit;
import org.bukkit.Chunk;
import org.bukkit.craftbukkit.v1_19_R3.CraftServer;
import org.bukkit.craftbukkit.v1_19_R3.CraftWorld;
import org.bukkit.craftbukkit.v1_19_R3.generator.CustomChunkGenerator;
import org.bukkit.generator.BiomeProvider;
import org.bukkit.generator.BlockPopulator;
import javax.annotation.Nullable;
import java.lang.reflect.Field;
import java.nio.file.Path;
import java.util.Collections;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.OptionalLong;
import java.util.Random;
import java.util.concurrent.CompletableFuture;
import java.util.function.BooleanSupplier;
import java.util.function.Supplier;
import static net.minecraft.core.registries.Registries.BIOME;
public class PaperweightRegen extends Regenerator<ChunkAccess, ProtoChunk, LevelChunk, PaperweightRegen.ChunkStatusWrap> {
private static final Logger LOGGER = LogManagerCompat.getLogger();
private static final Field serverWorldsField;
private static final Field paperConfigField;
private static final Field flatBedrockField;
private static final Field generatorSettingFlatField;
private static final Field generatorSettingBaseSupplierField;
private static final Field delegateField;
private static final Field chunkSourceField;
private static final Field generatorStructureStateField;
private static final Field ringPositionsField;
private static final Field hasGeneratedPositionsField;
//list of chunk stati in correct order without FULL
private static final Map<ChunkStatus, Concurrency> chunkStati = new LinkedHashMap<>();
static {
chunkStati.put(ChunkStatus.EMPTY, Concurrency.FULL); // empty: radius -1, does nothing
chunkStati.put(ChunkStatus.STRUCTURE_STARTS, Concurrency.NONE); // structure starts: uses unsynchronized maps
chunkStati.put(
ChunkStatus.STRUCTURE_REFERENCES,
Concurrency.FULL
); // structure refs: radius 8, but only writes to current chunk
chunkStati.put(ChunkStatus.BIOMES, Concurrency.FULL); // biomes: radius 0
chunkStati.put(ChunkStatus.NOISE, Concurrency.RADIUS); // noise: radius 8
chunkStati.put(ChunkStatus.SURFACE, Concurrency.NONE); // surface: radius 0, requires NONE
chunkStati.put(ChunkStatus.CARVERS, Concurrency.NONE); // carvers: radius 0, but RADIUS and FULL change results
chunkStati.put(
ChunkStatus.LIQUID_CARVERS,
Concurrency.NONE
); // liquid carvers: radius 0, but RADIUS and FULL change results
chunkStati.put(ChunkStatus.FEATURES, Concurrency.NONE); // features: uses unsynchronized maps
chunkStati.put(
ChunkStatus.LIGHT,
Concurrency.FULL
); // light: radius 1, but no writes to other chunks, only current chunk
chunkStati.put(ChunkStatus.SPAWN, Concurrency.FULL); // spawn: radius 0
chunkStati.put(ChunkStatus.HEIGHTMAPS, Concurrency.FULL); // heightmaps: radius 0
try {
serverWorldsField = CraftServer.class.getDeclaredField("worlds");
serverWorldsField.setAccessible(true);
Field tmpPaperConfigField;
Field tmpFlatBedrockField;
try { //only present on paper
tmpPaperConfigField = Level.class.getDeclaredField("paperConfig");
tmpPaperConfigField.setAccessible(true);
tmpFlatBedrockField = tmpPaperConfigField.getType().getDeclaredField("generateFlatBedrock");
tmpFlatBedrockField.setAccessible(true);
} catch (Exception e) {
tmpPaperConfigField = null;
tmpFlatBedrockField = null;
}
paperConfigField = tmpPaperConfigField;
flatBedrockField = tmpFlatBedrockField;
generatorSettingBaseSupplierField = NoiseBasedChunkGenerator.class.getDeclaredField(Refraction.pickName(
"settings", "e"));
generatorSettingBaseSupplierField.setAccessible(true);
generatorSettingFlatField = FlatLevelSource.class.getDeclaredField(Refraction.pickName("settings", "d"));
generatorSettingFlatField.setAccessible(true);
delegateField = CustomChunkGenerator.class.getDeclaredField("delegate");
delegateField.setAccessible(true);
chunkSourceField = ServerLevel.class.getDeclaredField(Refraction.pickName("chunkSource", "H"));
chunkSourceField.setAccessible(true);
generatorStructureStateField = ChunkMap.class.getDeclaredField(Refraction.pickName("chunkGeneratorState", "w"));
generatorStructureStateField.setAccessible(true);
ringPositionsField = ChunkGeneratorStructureState.class.getDeclaredField(Refraction.pickName("ringPositions", "g"));
ringPositionsField.setAccessible(true);
hasGeneratedPositionsField = ChunkGeneratorStructureState.class.getDeclaredField(
Refraction.pickName("hasGeneratedPositions", "h")
);
hasGeneratedPositionsField.setAccessible(true);
} catch (Exception e) {
throw new RuntimeException(e);
}
}
//runtime
private ServerLevel originalServerWorld;
private ServerChunkCache originalChunkProvider;
private ServerLevel freshWorld;
private ServerChunkCache freshChunkProvider;
private LevelStorageSource.LevelStorageAccess session;
private StructureTemplateManager structureTemplateManager;
private ThreadedLevelLightEngine threadedLevelLightEngine;
private ChunkGenerator chunkGenerator;
private Path tempDir;
private boolean generateFlatBedrock = false;
public PaperweightRegen(org.bukkit.World originalBukkitWorld, Region region, Extent target, RegenOptions options) {
super(originalBukkitWorld, region, target, options);
}
@Override
protected boolean prepare() {
this.originalServerWorld = ((CraftWorld) originalBukkitWorld).getHandle();
originalChunkProvider = originalServerWorld.getChunkSource();
//flat bedrock? (only on paper)
if (paperConfigField != null) {
try {
generateFlatBedrock = flatBedrockField.getBoolean(paperConfigField.get(originalServerWorld));
} catch (Exception ignored) {
}
}
seed = options.getSeed().orElse(originalServerWorld.getSeed());
chunkStati.forEach((s, c) -> super.chunkStatuses.put(new ChunkStatusWrap(s), c));
return true;
}
@Override
@SuppressWarnings("unchecked")
protected boolean initNewWorld() throws Exception {
//world folder
tempDir = java.nio.file.Files.createTempDirectory("FastAsyncWorldEditWorldGen");
//prepare for world init (see upstream implementation for reference)
org.bukkit.World.Environment environment = originalBukkitWorld.getEnvironment();
org.bukkit.generator.ChunkGenerator generator = originalBukkitWorld.getGenerator();
LevelStorageSource levelStorageSource = LevelStorageSource.createDefault(tempDir);
ResourceKey<LevelStem> levelStemResourceKey = getWorldDimKey(environment);
session = levelStorageSource.createAccess("faweregentempworld", levelStemResourceKey);
PrimaryLevelData originalWorldData = originalServerWorld.serverLevelData;
MinecraftServer server = originalServerWorld.getCraftServer().getServer();
WorldOptions originalOpts = originalWorldData.worldGenOptions();
WorldOptions newOpts = options.getSeed().isPresent()
? originalOpts.withSeed(OptionalLong.of(seed))
: originalOpts;
LevelSettings newWorldSettings = new LevelSettings(
"faweregentempworld",
originalWorldData.settings.gameType(),
originalWorldData.settings.hardcore(),
originalWorldData.settings.difficulty(),
originalWorldData.settings.allowCommands(),
originalWorldData.settings.gameRules(),
originalWorldData.settings.getDataConfiguration()
);
PrimaryLevelData.SpecialWorldProperty specialWorldProperty =
originalWorldData.isFlatWorld()
? PrimaryLevelData.SpecialWorldProperty.FLAT
: originalWorldData.isDebugWorld()
? PrimaryLevelData.SpecialWorldProperty.DEBUG
: PrimaryLevelData.SpecialWorldProperty.NONE;
PrimaryLevelData newWorldData = new PrimaryLevelData(newWorldSettings, newOpts, specialWorldProperty, Lifecycle.stable());
BiomeProvider biomeProvider = getBiomeProvider();
//init world
freshWorld = Fawe.instance().getQueueHandler().sync((Supplier<ServerLevel>) () -> new ServerLevel(
server,
server.executor,
session,
newWorldData,
originalServerWorld.dimension(),
DedicatedServer.getServer().registryAccess().registry(Registries.LEVEL_STEM).orElseThrow()
.getOrThrow(levelStemResourceKey),
new RegenNoOpWorldLoadListener(),
originalServerWorld.isDebug(),
seed,
ImmutableList.of(),
false,
environment,
generator,
biomeProvider
) {
private final Holder<Biome> singleBiome = options.hasBiomeType() ? DedicatedServer.getServer().registryAccess()
.registryOrThrow(BIOME).asHolderIdMap().byIdOrThrow(
WorldEditPlugin.getInstance().getBukkitImplAdapter().getInternalBiomeId(options.getBiomeType())
) : null;
@Override
public void tick(BooleanSupplier shouldKeepTicking) { //no ticking
}
@Override
public Holder<Biome> getUncachedNoiseBiome(int biomeX, int biomeY, int biomeZ) {
if (options.hasBiomeType()) {
return singleBiome;
}
return PaperweightRegen.this.chunkGenerator.getBiomeSource().getNoiseBiome(
biomeX, biomeY, biomeZ, getChunkSource().randomState().sampler()
);
}
}).get();
freshWorld.noSave = true;
removeWorldFromWorldsMap();
newWorldData.checkName(originalServerWorld.serverLevelData.getLevelName()); //rename to original world name
if (paperConfigField != null) {
paperConfigField.set(freshWorld, originalServerWorld.paperConfig());
}
ChunkGenerator originalGenerator = originalChunkProvider.getGenerator();
if (originalGenerator instanceof FlatLevelSource flatLevelSource) {
FlatLevelGeneratorSettings generatorSettingFlat = flatLevelSource.settings();
chunkGenerator = new FlatLevelSource(generatorSettingFlat);
} else if (originalGenerator instanceof NoiseBasedChunkGenerator noiseBasedChunkGenerator) {
Holder<NoiseGeneratorSettings> generatorSettingBaseSupplier = (Holder<NoiseGeneratorSettings>) generatorSettingBaseSupplierField.get(
originalGenerator);
BiomeSource biomeSource;
if (options.hasBiomeType()) {
biomeSource = new FixedBiomeSource(
DedicatedServer.getServer().registryAccess()
.registryOrThrow(BIOME).asHolderIdMap().byIdOrThrow(
WorldEditPlugin.getInstance().getBukkitImplAdapter().getInternalBiomeId(options.getBiomeType())
)
);
} else {
biomeSource = originalGenerator.getBiomeSource();
}
chunkGenerator = new NoiseBasedChunkGenerator(
biomeSource,
generatorSettingBaseSupplier
);
} else if (originalGenerator instanceof CustomChunkGenerator customChunkGenerator) {
chunkGenerator = customChunkGenerator.getDelegate();
} else {
LOGGER.error("Unsupported generator type {}", originalGenerator.getClass().getName());
return false;
}
if (generator != null) {
chunkGenerator = new CustomChunkGenerator(freshWorld, chunkGenerator, generator);
generateConcurrent = generator.isParallelCapable();
}
// chunkGenerator.conf = freshWorld.spigotConfig; - Does not exist anymore, may need to be re-addressed
freshChunkProvider = new ServerChunkCache(
freshWorld,
session,
server.getFixerUpper(),
server.getStructureManager(),
server.executor,
chunkGenerator,
freshWorld.spigotConfig.viewDistance,
freshWorld.spigotConfig.simulationDistance,
server.forceSynchronousWrites(),
new RegenNoOpWorldLoadListener(),
(chunkCoordIntPair, state) -> {
},
() -> server.overworld().getDataStorage()
) {
// redirect to LevelChunks created in #createChunks
@Override
public ChunkAccess getChunk(int x, int z, ChunkStatus chunkstatus, boolean create) {
ChunkAccess chunkAccess = getChunkAt(x, z);
if (chunkAccess == null && create) {
chunkAccess = createChunk(getProtoChunkAt(x, z));
}
return chunkAccess;
}
};
if (seed == originalOpts.seed() && !options.hasBiomeType()) {
// Optimisation for needless ring position calculation when the seed and biome is the same.
ChunkGeneratorStructureState state = (ChunkGeneratorStructureState) generatorStructureStateField.get(originalChunkProvider.chunkMap);
boolean hasGeneratedPositions = hasGeneratedPositionsField.getBoolean(state);
if (hasGeneratedPositions) {
Map<ConcentricRingsStructurePlacement, CompletableFuture<List<ChunkPos>>> origPositions =
(Map<ConcentricRingsStructurePlacement, CompletableFuture<List<ChunkPos>>>) ringPositionsField.get(state);
Map<ConcentricRingsStructurePlacement, CompletableFuture<List<ChunkPos>>> copy = new Object2ObjectArrayMap<>(
origPositions);
ChunkGeneratorStructureState newState = (ChunkGeneratorStructureState) generatorStructureStateField.get(freshChunkProvider.chunkMap);
ringPositionsField.set(newState, copy);
hasGeneratedPositionsField.setBoolean(newState, true);
}
}
chunkSourceField.set(freshWorld, freshChunkProvider);
//let's start then
structureTemplateManager = server.getStructureManager();
threadedLevelLightEngine = new NoOpLightEngine(freshChunkProvider);
return true;
}
@Override
protected void cleanup() {
try {
session.close();
} catch (Exception ignored) {
}
//shutdown chunk provider
try {
Fawe.instance().getQueueHandler().sync(() -> {
try {
freshChunkProvider.close(false);
} catch (Exception e) {
throw new RuntimeException(e);
}
});
} catch (Exception ignored) {
}
//remove world from server
try {
Fawe.instance().getQueueHandler().sync(this::removeWorldFromWorldsMap);
} catch (Exception ignored) {
}
//delete directory
try {
SafeFiles.tryHardToDeleteDir(tempDir);
} catch (Exception ignored) {
}
}
@Override
protected ProtoChunk createProtoChunk(int x, int z) {
return new FastProtoChunk(new ChunkPos(x, z), UpgradeData.EMPTY, freshWorld,
this.freshWorld.registryAccess().registryOrThrow(BIOME), null
);
}
@Override
protected LevelChunk createChunk(ProtoChunk protoChunk) {
return new LevelChunk(
freshWorld,
protoChunk,
null // we don't want to add entities
);
}
@Override
protected ChunkStatusWrap getFullChunkStatus() {
return new ChunkStatusWrap(ChunkStatus.FULL);
}
@Override
protected List<BlockPopulator> getBlockPopulators() {
return originalServerWorld.getWorld().getPopulators();
}
@Override
protected void populate(LevelChunk levelChunk, Random random, BlockPopulator blockPopulator) {
// BlockPopulator#populate has to be called synchronously for TileEntity access
TaskManager.taskManager().task(() -> {
final CraftWorld world = freshWorld.getWorld();
final Chunk chunk = world.getChunkAt(levelChunk.locX, levelChunk.locZ);
blockPopulator.populate(world, random, chunk);
});
}
@Override
protected IChunkCache<IChunkGet> initSourceQueueCache() {
return (chunkX, chunkZ) -> new PaperweightGetBlocks(freshWorld, chunkX, chunkZ) {
@Override
public LevelChunk ensureLoaded(ServerLevel nmsWorld, int x, int z) {
return getChunkAt(x, z);
}
};
}
//util
@SuppressWarnings("unchecked")
private void removeWorldFromWorldsMap() {
Fawe.instance().getQueueHandler().sync(() -> {
try {
Map<String, org.bukkit.World> map = (Map<String, org.bukkit.World>) serverWorldsField.get(Bukkit.getServer());
map.remove("faweregentempworld");
} catch (IllegalAccessException e) {
throw new RuntimeException(e);
}
});
}
private ResourceKey<LevelStem> getWorldDimKey(org.bukkit.World.Environment env) {
return switch (env) {
case NETHER -> LevelStem.NETHER;
case THE_END -> LevelStem.END;
default -> LevelStem.OVERWORLD;
};
}
private static class RegenNoOpWorldLoadListener implements ChunkProgressListener {
private RegenNoOpWorldLoadListener() {
}
@Override
public void updateSpawnPos(ChunkPos spawnPos) {
}
@Override
public void onStatusChange(ChunkPos pos, @Nullable ChunkStatus status) {
}
@Override
public void start() {
}
@Override
public void stop() {
}
// TODO Paper only(?) @Override
public void setChunkRadius(int radius) {
}
}
private class FastProtoChunk extends ProtoChunk {
public FastProtoChunk(
final ChunkPos pos,
final UpgradeData upgradeData,
final LevelHeightAccessor world,
final Registry<Biome> biomeRegistry,
@Nullable final BlendingData blendingData
) {
super(pos, upgradeData, world, biomeRegistry, blendingData);
}
// avoid warning on paper
// compatibility with spigot
public boolean generateFlatBedrock() {
return generateFlatBedrock;
}
// no one will ever see the entities!
@Override
public List<CompoundTag> getEntities() {
return Collections.emptyList();
}
}
protected class ChunkStatusWrap extends ChunkStatusWrapper<ChunkAccess> {
private final ChunkStatus chunkStatus;
public ChunkStatusWrap(ChunkStatus chunkStatus) {
this.chunkStatus = chunkStatus;
}
@Override
public int requiredNeighborChunkRadius() {
return chunkStatus.getRange();
}
@Override
public String name() {
return chunkStatus.getName();
}
@Override
public CompletableFuture<?> processChunk(List<ChunkAccess> accessibleChunks) {
return chunkStatus.generate(
Runnable::run, // TODO revisit, we might profit from this somehow?
freshWorld,
chunkGenerator,
structureTemplateManager,
threadedLevelLightEngine,
c -> CompletableFuture.completedFuture(Either.left(c)),
accessibleChunks,
true
);
}
}
/**
* A light engine that does nothing. As light is calculated after pasting anyway, we can avoid
* work this way.
*/
static class NoOpLightEngine extends ThreadedLevelLightEngine {
private static final ProcessorMailbox<Runnable> MAILBOX = ProcessorMailbox.create(task -> {
}, "fawe-no-op");
private static final ProcessorHandle<Message<Runnable>> HANDLE = ProcessorHandle.of("fawe-no-op", m -> {
});
public NoOpLightEngine(final ServerChunkCache chunkProvider) {
super(chunkProvider, chunkProvider.chunkMap, false, MAILBOX, HANDLE);
}
@Override
public CompletableFuture<ChunkAccess> retainData(final ChunkAccess chunk) {
return CompletableFuture.completedFuture(chunk);
}
@Override
public CompletableFuture<ChunkAccess> lightChunk(final ChunkAccess chunk, final boolean excludeBlocks) {
return CompletableFuture.completedFuture(chunk);
}
}
}

17
worldedit-bukkit/adapters/adapter-1_20/build.gradle.kts
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@ -1,17 +0,0 @@
import io.papermc.paperweight.userdev.PaperweightUserDependenciesExtension
plugins {
java
}
applyPaperweightAdapterConfiguration()
repositories {
gradlePluginPortal()
}
dependencies {
// url=https://repo.papermc.io/service/rest/repository/browse/maven-public/io/papermc/paper/dev-bundle/1.20.1-R0.1-SNAPSHOT
the<PaperweightUserDependenciesExtension>().paperDevBundle("1.20.1-R0.1-20230921.165944-178")
compileOnly(libs.paperlib)
}

1131
worldedit-bukkit/adapters/adapter-1_20/src/main/java/com/sk89q/worldedit/bukkit/adapter/ext/fawe/v1_20_R1/PaperweightAdapter.java
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2798
worldedit-bukkit/adapters/adapter-1_20/src/main/java/com/sk89q/worldedit/bukkit/adapter/ext/fawe/v1_20_R1/PaperweightDataConverters.java
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93
worldedit-bukkit/adapters/adapter-1_20/src/main/java/com/sk89q/worldedit/bukkit/adapter/ext/fawe/v1_20_R1/PaperweightFakePlayer.java
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@ -1,93 +0,0 @@
/*
* WorldEdit, a Minecraft world manipulation toolkit
* Copyright (C) sk89q <http://www.sk89q.com>
* Copyright (C) WorldEdit team and contributors
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.sk89q.worldedit.bukkit.adapter.ext.fawe.v1_20_R1;
import com.mojang.authlib.GameProfile;
import net.minecraft.network.chat.Component;
import net.minecraft.network.protocol.game.ServerboundClientInformationPacket;
import net.minecraft.server.level.ServerLevel;
import net.minecraft.server.level.ServerPlayer;
import net.minecraft.stats.Stat;
import net.minecraft.world.MenuProvider;
import net.minecraft.world.damagesource.DamageSource;
import net.minecraft.world.entity.Entity;
import net.minecraft.world.level.block.entity.SignBlockEntity;
import net.minecraft.world.phys.Vec3;
import org.bukkit.event.player.PlayerTeleportEvent.TeleportCause;
import java.util.OptionalInt;
import java.util.UUID;
class PaperweightFakePlayer extends ServerPlayer {
private static final GameProfile FAKE_WORLDEDIT_PROFILE = new GameProfile(UUID.nameUUIDFromBytes("worldedit".getBytes()), "[WorldEdit]");
private static final Vec3 ORIGIN = new Vec3(0.0D, 0.0D, 0.0D);
PaperweightFakePlayer(ServerLevel world) {
super(world.getServer(), world, FAKE_WORLDEDIT_PROFILE);
}
@Override
public Vec3 position() {
return ORIGIN;
}
@Override
public void tick() {
}
@Override
public void die(DamageSource damagesource) {
}
@Override
public Entity changeDimension(ServerLevel worldserver, TeleportCause cause) {
return this;
}
@Override
public OptionalInt openMenu(MenuProvider factory) {
return OptionalInt.empty();
}
@Override
public void updateOptions(ServerboundClientInformationPacket packet) {
}
@Override
public void displayClientMessage(Component message, boolean actionBar) {
}
@Override
public void awardStat(Stat<?> stat, int amount) {
}
@Override
public void awardStat(Stat<?> stat) {
}
@Override
public boolean isInvulnerableTo(DamageSource damageSource) {
return true;
}
@Override
public void openTextEdit(SignBlockEntity sign, boolean front) {
}
}

197
worldedit-bukkit/adapters/adapter-1_20/src/main/java/com/sk89q/worldedit/bukkit/adapter/ext/fawe/v1_20_R1/PaperweightWorldNativeAccess.java
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@ -1,197 +0,0 @@
/*
* WorldEdit, a Minecraft world manipulation toolkit
* Copyright (C) sk89q <http://www.sk89q.com>
* Copyright (C) WorldEdit team and contributors
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.sk89q.worldedit.bukkit.adapter.ext.fawe.v1_20_R1;
import com.sk89q.jnbt.CompoundTag;
import com.sk89q.worldedit.bukkit.BukkitAdapter;
import com.sk89q.worldedit.internal.block.BlockStateIdAccess;
import com.sk89q.worldedit.internal.wna.WorldNativeAccess;
import com.sk89q.worldedit.util.SideEffect;
import com.sk89q.worldedit.util.SideEffectSet;
import com.sk89q.worldedit.world.block.BlockState;
import net.minecraft.core.BlockPos;
import net.minecraft.nbt.Tag;
import net.minecraft.server.level.FullChunkStatus;
import net.minecraft.server.level.ServerLevel;
import net.minecraft.world.level.block.Block;
import net.minecraft.world.level.block.entity.BlockEntity;
import net.minecraft.world.level.chunk.LevelChunk;
import org.bukkit.craftbukkit.v1_20_R1.CraftWorld;
import org.bukkit.craftbukkit.v1_20_R1.block.data.CraftBlockData;
import org.bukkit.event.block.BlockPhysicsEvent;
import org.enginehub.linbus.tree.LinCompoundTag;
import javax.annotation.Nullable;
import java.lang.ref.WeakReference;
import java.util.Objects;
public class PaperweightWorldNativeAccess implements WorldNativeAccess<LevelChunk, net.minecraft.world.level.block.state.BlockState, BlockPos> {
private static final int UPDATE = 1;
private static final int NOTIFY = 2;
private final PaperweightAdapter adapter;
private final WeakReference<ServerLevel> world;
private SideEffectSet sideEffectSet;
public PaperweightWorldNativeAccess(PaperweightAdapter adapter, WeakReference<ServerLevel> world) {
this.adapter = adapter;
this.world = world;
}
private ServerLevel getWorld() {
return Objects.requireNonNull(world.get(), "The reference to the world was lost");
}
@Override
public void setCurrentSideEffectSet(SideEffectSet sideEffectSet) {
this.sideEffectSet = sideEffectSet;
}
@Override
public LevelChunk getChunk(int x, int z) {
return getWorld().getChunk(x, z);
}
@Override
public net.minecraft.world.level.block.state.BlockState toNative(BlockState state) {
int stateId = BlockStateIdAccess.getBlockStateId(state);
return BlockStateIdAccess.isValidInternalId(stateId)
? Block.stateById(stateId)
: ((CraftBlockData) BukkitAdapter.adapt(state)).getState();
}
@Override
public net.minecraft.world.level.block.state.BlockState getBlockState(LevelChunk chunk, BlockPos position) {
return chunk.getBlockState(position);
}
@Nullable
@Override
public net.minecraft.world.level.block.state.BlockState setBlockState(LevelChunk chunk, BlockPos position, net.minecraft.world.level.block.state.BlockState state) {
return chunk.setBlockState(position, state, false, this.sideEffectSet.shouldApply(SideEffect.UPDATE));
}
@Override
public net.minecraft.world.level.block.state.BlockState getValidBlockForPosition(net.minecraft.world.level.block.state.BlockState block, BlockPos position) {
return Block.updateFromNeighbourShapes(block, getWorld(), position);
}
@Override
public BlockPos getPosition(int x, int y, int z) {
return new BlockPos(x, y, z);
}
@Override
public void updateLightingForBlock(BlockPos position) {
getWorld().getChunkSource().getLightEngine().checkBlock(position);
}
@Override
public boolean updateTileEntity(BlockPos position, LinCompoundTag tag) {
// We will assume that the tile entity was created for us
BlockEntity tileEntity = getWorld().getBlockEntity(position);
if (tileEntity == null) {
return false;
}
Tag nativeTag = adapter.fromNative(new CompoundTag(tag));
PaperweightAdapter.readTagIntoTileEntity((net.minecraft.nbt.CompoundTag) nativeTag, tileEntity);
return true;
}
@Override
public void notifyBlockUpdate(LevelChunk chunk, BlockPos position, net.minecraft.world.level.block.state.BlockState oldState, net.minecraft.world.level.block.state.BlockState newState) {
if (chunk.getSections()[getWorld().getSectionIndex(position.getY())] != null) {
getWorld().sendBlockUpdated(position, oldState, newState, UPDATE | NOTIFY);
}
}
@Override
public boolean isChunkTicking(LevelChunk chunk) {
return chunk.getFullStatus().isOrAfter(FullChunkStatus.BLOCK_TICKING);
}
@Override
public void markBlockChanged(LevelChunk chunk, BlockPos position) {
if (chunk.getSections()[getWorld().getSectionIndex(position.getY())] != null) {
getWorld().getChunkSource().blockChanged(position);
}
}
@Override
public void notifyNeighbors(BlockPos pos, net.minecraft.world.level.block.state.BlockState oldState, net.minecraft.world.level.block.state.BlockState newState) {
ServerLevel world = getWorld();
if (sideEffectSet.shouldApply(SideEffect.EVENTS)) {
world.updateNeighborsAt(pos, oldState.getBlock());
} else {
// When we don't want events, manually run the physics without them.
Block block = oldState.getBlock();
fireNeighborChanged(pos, world, block, pos.west());
fireNeighborChanged(pos, world, block, pos.east());
fireNeighborChanged(pos, world, block, pos.below());
fireNeighborChanged(pos, world, block, pos.above());
fireNeighborChanged(pos, world, block, pos.north());
fireNeighborChanged(pos, world, block, pos.south());
}
if (newState.hasAnalogOutputSignal()) {
world.updateNeighbourForOutputSignal(pos, newState.getBlock());
}
}
@Override
public void updateBlock(BlockPos pos, net.minecraft.world.level.block.state.BlockState oldState, net.minecraft.world.level.block.state.BlockState newState) {
ServerLevel world = getWorld();
newState.onPlace(world, pos, oldState, false);
}
// Not sure why neighborChanged is deprecated
@SuppressWarnings("deprecation")
private void fireNeighborChanged(BlockPos pos, ServerLevel world, Block block, BlockPos neighborPos) {
world.getBlockState(neighborPos).neighborChanged(world, neighborPos, block, pos, false);
}
@Override
public void updateNeighbors(BlockPos pos, net.minecraft.world.level.block.state.BlockState oldState, net.minecraft.world.level.block.state.BlockState newState, int recursionLimit) {
ServerLevel world = getWorld();
// a == updateNeighbors
// b == updateDiagonalNeighbors
oldState.updateIndirectNeighbourShapes(world, pos, NOTIFY, recursionLimit);
if (sideEffectSet.shouldApply(SideEffect.EVENTS)) {
CraftWorld craftWorld = world.getWorld();
BlockPhysicsEvent event = new BlockPhysicsEvent(craftWorld.getBlockAt(pos.getX(), pos.getY(), pos.getZ()), CraftBlockData.fromData(newState));
world.getCraftServer().getPluginManager().callEvent(event);
if (event.isCancelled()) {
return;
}
}
newState.updateNeighbourShapes(world, pos, NOTIFY, recursionLimit);
newState.updateIndirectNeighbourShapes(world, pos, NOTIFY, recursionLimit);
}
@Override
public void onBlockStateChange(BlockPos pos, net.minecraft.world.level.block.state.BlockState oldState, net.minecraft.world.level.block.state.BlockState newState) {
getWorld().onBlockStateChange(pos, oldState, newState);
}
@Override
public void flush() {
}
}

185
worldedit-bukkit/adapters/adapter-1_20/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/fawe/v1_20_R1/PaperweightBlockMaterial.java
View File

@ -1,185 +0,0 @@
package com.sk89q.worldedit.bukkit.adapter.impl.fawe.v1_20_R1;
import com.google.common.base.Suppliers;
import com.sk89q.jnbt.CompoundTag;
import com.sk89q.util.ReflectionUtil;
import com.sk89q.worldedit.bukkit.adapter.Refraction;
import com.sk89q.worldedit.bukkit.adapter.impl.fawe.v1_20_R1.nbt.PaperweightLazyCompoundTag;
import com.sk89q.worldedit.world.registry.BlockMaterial;
import net.minecraft.core.BlockPos;
import net.minecraft.world.level.EmptyBlockGetter;
import net.minecraft.world.level.block.Block;
import net.minecraft.world.level.block.EntityBlock;
import net.minecraft.world.level.block.LiquidBlock;
import net.minecraft.world.level.block.entity.BlockEntity;
import net.minecraft.world.level.block.state.BlockBehaviour;
import net.minecraft.world.level.block.state.BlockState;
import net.minecraft.world.level.material.PushReaction;
import org.bukkit.craftbukkit.v1_20_R1.block.data.CraftBlockData;
public class PaperweightBlockMaterial implements BlockMaterial {
private final Block block;
private final BlockState blockState;
private final boolean isTranslucent;
private final CraftBlockData craftBlockData;
private final org.bukkit.Material craftMaterial;
private final int opacity;
private final CompoundTag tile;
public PaperweightBlockMaterial(Block block) {
this(block, block.defaultBlockState());
}
public PaperweightBlockMaterial(Block block, BlockState blockState) {
this.block = block;
this.blockState = blockState;
this.craftBlockData = CraftBlockData.fromData(blockState);
this.craftMaterial = craftBlockData.getMaterial();
BlockBehaviour.Properties blockInfo = ReflectionUtil.getField(BlockBehaviour.class, block,
Refraction.pickName("properties", "aN"));
this.isTranslucent = !(boolean) ReflectionUtil.getField(BlockBehaviour.Properties.class, blockInfo,
Refraction.pickName("canOcclude", "m")
);
opacity = blockState.getLightBlock(EmptyBlockGetter.INSTANCE, BlockPos.ZERO);
BlockEntity tileEntity = !(block instanceof EntityBlock) ? null : ((EntityBlock) block).newBlockEntity(
BlockPos.ZERO,
blockState
);
tile = tileEntity == null
? null
: new PaperweightLazyCompoundTag(Suppliers.memoize(tileEntity::saveWithId));
}
public Block getBlock() {
return block;
}
public BlockState getState() {
return blockState;
}
public CraftBlockData getCraftBlockData() {
return craftBlockData;
}
@Override
public boolean isAir() {
return blockState.isAir();
}
@Override
public boolean isFullCube() {
return craftMaterial.isOccluding();
}
@Override
public boolean isOpaque() {
return blockState.isOpaque();
}
@Override
public boolean isPowerSource() {
return blockState.isSignalSource();
}
@Override
public boolean isLiquid() {
// TODO: Better check ?
return block instanceof LiquidBlock;
}
@Override
public boolean isSolid() {
// TODO: Replace
return blockState.isSolid();
}
@Override
public float getHardness() {
return craftBlockData.getState().destroySpeed;
}
@Override
public float getResistance() {
return block.getExplosionResistance();
}
@Override
public float getSlipperiness() {
return block.getFriction();
}
@Override
public int getLightValue() {
return blockState.getLightEmission();
}
@Override
public int getLightOpacity() {
return opacity;
}
@Override
public boolean isFragileWhenPushed() {
return blockState.getPistonPushReaction() == PushReaction.DESTROY;
}
@Override
public boolean isUnpushable() {
return blockState.getPistonPushReaction() == PushReaction.BLOCK;
}
@Override
public boolean isTicksRandomly() {
return block.isRandomlyTicking(blockState);
}
@Override
public boolean isMovementBlocker() {
return craftMaterial.isSolid();
}
@Override
public boolean isBurnable() {
return craftMaterial.isBurnable();
}
@Override
public boolean isToolRequired() {
// Removed in 1.16.1, this is not present in higher versions
return false;
}
@Override
public boolean isReplacedDuringPlacement() {
return blockState.canBeReplaced();
}
@Override
public boolean isTranslucent() {
return isTranslucent;
}
@Override
public boolean hasContainer() {
return block instanceof EntityBlock;
}
@Override
public boolean isTile() {
return block instanceof EntityBlock;
}
@Override
public CompoundTag getDefaultTile() {
return tile;
}
@Override
public int getMapColor() {
// rgb field
return block.defaultMapColor().col;
}
}

614
worldedit-bukkit/adapters/adapter-1_20/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/fawe/v1_20_R1/PaperweightFaweAdapter.java
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@ -1,614 +0,0 @@
package com.sk89q.worldedit.bukkit.adapter.impl.fawe.v1_20_R1;
import com.fastasyncworldedit.bukkit.adapter.FaweAdapter;
import com.fastasyncworldedit.bukkit.adapter.NMSRelighterFactory;
import com.fastasyncworldedit.core.FaweCache;
import com.fastasyncworldedit.core.entity.LazyBaseEntity;
import com.fastasyncworldedit.core.extent.processor.lighting.RelighterFactory;
import com.fastasyncworldedit.core.queue.IBatchProcessor;
import com.fastasyncworldedit.core.queue.IChunkGet;
import com.fastasyncworldedit.core.queue.implementation.packet.ChunkPacket;
import com.fastasyncworldedit.core.util.NbtUtils;
import com.google.common.base.Preconditions;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableMap;
import com.sk89q.jnbt.Tag;
import com.sk89q.worldedit.blocks.BaseItemStack;
import com.sk89q.worldedit.bukkit.BukkitAdapter;
import com.sk89q.worldedit.bukkit.adapter.BukkitImplAdapter;
import com.sk89q.worldedit.bukkit.adapter.ext.fawe.v1_20_R1.PaperweightAdapter;
import com.sk89q.worldedit.bukkit.adapter.impl.fawe.v1_20_R1.nbt.PaperweightLazyCompoundTag;
import com.sk89q.worldedit.bukkit.adapter.impl.fawe.v1_20_R1.regen.PaperweightRegen;
import com.sk89q.worldedit.entity.BaseEntity;
import com.sk89q.worldedit.extent.Extent;
import com.sk89q.worldedit.internal.block.BlockStateIdAccess;
import com.sk89q.worldedit.internal.util.LogManagerCompat;
import com.sk89q.worldedit.internal.wna.WorldNativeAccess;
import com.sk89q.worldedit.math.BlockVector3;
import com.sk89q.worldedit.regions.Region;
import com.sk89q.worldedit.registry.state.BooleanProperty;
import com.sk89q.worldedit.registry.state.DirectionalProperty;
import com.sk89q.worldedit.registry.state.EnumProperty;
import com.sk89q.worldedit.registry.state.IntegerProperty;
import com.sk89q.worldedit.registry.state.Property;
import com.sk89q.worldedit.util.Direction;
import com.sk89q.worldedit.util.SideEffect;
import com.sk89q.worldedit.util.SideEffectSet;
import com.sk89q.worldedit.util.formatting.text.Component;
import com.sk89q.worldedit.world.RegenOptions;
import com.sk89q.worldedit.world.biome.BiomeType;
import com.sk89q.worldedit.world.block.BaseBlock;
import com.sk89q.worldedit.world.block.BlockState;
import com.sk89q.worldedit.world.block.BlockStateHolder;
import com.sk89q.worldedit.world.block.BlockType;
import com.sk89q.worldedit.world.block.BlockTypesCache;
import com.sk89q.worldedit.world.entity.EntityType;
import com.sk89q.worldedit.world.item.ItemType;
import com.sk89q.worldedit.world.registry.BlockMaterial;
import io.papermc.lib.PaperLib;
import net.minecraft.core.BlockPos;
import net.minecraft.core.Registry;
import net.minecraft.core.WritableRegistry;
import net.minecraft.core.registries.Registries;
import net.minecraft.network.protocol.game.ClientboundLevelChunkWithLightPacket;
import net.minecraft.resources.ResourceLocation;
import net.minecraft.server.MinecraftServer;
import net.minecraft.server.dedicated.DedicatedServer;
import net.minecraft.server.level.ChunkHolder;
import net.minecraft.server.level.ServerLevel;
import net.minecraft.server.level.ServerPlayer;
import net.minecraft.util.StringRepresentable;
import net.minecraft.world.entity.Entity;
import net.minecraft.world.item.ItemStack;
import net.minecraft.world.level.biome.Biome;
import net.minecraft.world.level.block.Block;
import net.minecraft.world.level.block.entity.BlockEntity;
import net.minecraft.world.level.block.state.properties.BlockStateProperties;
import net.minecraft.world.level.block.state.properties.DirectionProperty;
import net.minecraft.world.level.chunk.LevelChunk;
import org.apache.logging.log4j.Logger;
import org.bukkit.Bukkit;
import org.bukkit.Location;
import org.bukkit.NamespacedKey;
import org.bukkit.World;
import org.bukkit.block.data.BlockData;
import org.bukkit.craftbukkit.v1_20_R1.CraftServer;
import org.bukkit.craftbukkit.v1_20_R1.CraftWorld;
import org.bukkit.craftbukkit.v1_20_R1.block.data.CraftBlockData;
import org.bukkit.craftbukkit.v1_20_R1.entity.CraftEntity;
import org.bukkit.craftbukkit.v1_20_R1.entity.CraftPlayer;
import org.bukkit.craftbukkit.v1_20_R1.inventory.CraftItemStack;
import org.bukkit.craftbukkit.v1_20_R1.util.CraftNamespacedKey;
import org.bukkit.entity.Player;
import org.enginehub.linbus.tree.LinCompoundTag;
import org.enginehub.linbus.tree.LinStringTag;
import org.enginehub.linbus.tree.LinTag;
import javax.annotation.Nullable;
import java.lang.ref.WeakReference;
import java.lang.reflect.Field;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.Objects;
import java.util.OptionalInt;
import java.util.Set;
import java.util.function.Supplier;
import java.util.stream.Collectors;
import java.util.stream.Stream;
import static net.minecraft.core.registries.Registries.BIOME;
public final class PaperweightFaweAdapter extends FaweAdapter<net.minecraft.nbt.Tag, ServerLevel> {
private static final Logger LOGGER = LogManagerCompat.getLogger();
private static Method CHUNK_HOLDER_WAS_ACCESSIBLE_SINCE_LAST_SAVE;
static {
try {
CHUNK_HOLDER_WAS_ACCESSIBLE_SINCE_LAST_SAVE = ChunkHolder.class.getDeclaredMethod("wasAccessibleSinceLastSave");
} catch (NoSuchMethodException ignored) { // may not be present in newer paper versions
}
}
private final PaperweightAdapter parent;
// ------------------------------------------------------------------------
// Code that may break between versions of Minecraft
// ------------------------------------------------------------------------
private final PaperweightMapChunkUtil mapUtil = new PaperweightMapChunkUtil();
private char[] ibdToStateOrdinal = null;
private int[] ordinalToIbdID = null;
private boolean initialised = false;
private Map<String, List<Property<?>>> allBlockProperties = null;
public PaperweightFaweAdapter() throws NoSuchFieldException, NoSuchMethodException {
this.parent = new PaperweightAdapter();
}
@Nullable
private static String getEntityId(Entity entity) {
ResourceLocation resourceLocation = net.minecraft.world.entity.EntityType.getKey(entity.getType());
return resourceLocation == null ? null : resourceLocation.toString();
}
@Override
public BukkitImplAdapter<net.minecraft.nbt.Tag> getParent() {
return parent;
}
private synchronized boolean init() {
if (ibdToStateOrdinal != null && ibdToStateOrdinal[1] != 0) {
return false;
}
ibdToStateOrdinal = new char[BlockTypesCache.states.length]; // size
ordinalToIbdID = new int[ibdToStateOrdinal.length]; // size
for (int i = 0; i < ibdToStateOrdinal.length; i++) {
BlockState blockState = BlockTypesCache.states[i];
PaperweightBlockMaterial material = (PaperweightBlockMaterial) blockState.getMaterial();
int id = Block.BLOCK_STATE_REGISTRY.getId(material.getState());
char ordinal = blockState.getOrdinalChar();
ibdToStateOrdinal[id] = ordinal;
ordinalToIbdID[ordinal] = id;
}
Map<String, List<Property<?>>> properties = new HashMap<>();
try {
for (Field field : BlockStateProperties.class.getDeclaredFields()) {
Object obj = field.get(null);
if (!(obj instanceof net.minecraft.world.level.block.state.properties.Property<?> state)) {
continue;
}
Property<?> property;
if (state instanceof net.minecraft.world.level.block.state.properties.BooleanProperty) {
property = new BooleanProperty(
state.getName(),
(List<Boolean>) ImmutableList.copyOf(state.getPossibleValues())
);
} else if (state instanceof DirectionProperty) {
property = new DirectionalProperty(
state.getName(),
state
.getPossibleValues()
.stream()
.map(e -> Direction.valueOf(((StringRepresentable) e).getSerializedName().toUpperCase()))
.collect(Collectors.toList())
);
} else if (state instanceof net.minecraft.world.level.block.state.properties.EnumProperty) {
property = new EnumProperty(
state.getName(),
state
.getPossibleValues()
.stream()
.map(e -> ((StringRepresentable) e).getSerializedName())
.collect(Collectors.toList())
);
} else if (state instanceof net.minecraft.world.level.block.state.properties.IntegerProperty) {
property = new IntegerProperty(
state.getName(),
(List<Integer>) ImmutableList.copyOf(state.getPossibleValues())
);
} else {
throw new IllegalArgumentException("FastAsyncWorldEdit needs an update to support " + state
.getClass()
.getSimpleName());
}
properties.compute(property.getName().toLowerCase(Locale.ROOT), (k, v) -> {
if (v == null) {
v = new ArrayList<>(Collections.singletonList(property));
} else {
v.add(property);
}
return v;
});
}
} catch (IllegalAccessException e) {
e.printStackTrace();
} finally {
allBlockProperties = ImmutableMap.copyOf(properties);
}
initialised = true;
return true;
}
@Override
public BlockMaterial getMaterial(BlockType blockType) {
Block block = getBlock(blockType);
return new PaperweightBlockMaterial(block);
}
@Override
public synchronized BlockMaterial getMaterial(BlockState state) {
net.minecraft.world.level.block.state.BlockState blockState = ((CraftBlockData) Bukkit.createBlockData(state.getAsString())).getState();
return new PaperweightBlockMaterial(blockState.getBlock(), blockState);
}
public Block getBlock(BlockType blockType) {
return DedicatedServer.getServer().registryAccess().registryOrThrow(Registries.BLOCK)
.get(new ResourceLocation(blockType.getNamespace(), blockType.getResource()));
}
@Deprecated
@Override
public BlockState getBlock(Location location) {
Preconditions.checkNotNull(location);
int x = location.getBlockX();
int y = location.getBlockY();
int z = location.getBlockZ();
final ServerLevel handle = getServerLevel(location.getWorld());
LevelChunk chunk = handle.getChunk(x >> 4, z >> 4);
final BlockPos blockPos = new BlockPos(x, y, z);
final net.minecraft.world.level.block.state.BlockState blockData = chunk.getBlockState(blockPos);
BlockState state = adapt(blockData);
if (state == null) {
org.bukkit.block.Block bukkitBlock = location.getBlock();
state = BukkitAdapter.adapt(bukkitBlock.getBlockData());
}
return state;
}
@Override
public BaseBlock getFullBlock(final Location location) {
Preconditions.checkNotNull(location);
int x = location.getBlockX();
int y = location.getBlockY();
int z = location.getBlockZ();
final ServerLevel handle = getServerLevel(location.getWorld());
LevelChunk chunk = handle.getChunk(x >> 4, z >> 4);
final BlockPos blockPos = new BlockPos(x, y, z);
final net.minecraft.world.level.block.state.BlockState blockData = chunk.getBlockState(blockPos);
BlockState state = adapt(blockData);
if (state == null) {
org.bukkit.block.Block bukkitBlock = location.getBlock();
state = BukkitAdapter.adapt(bukkitBlock.getBlockData());
}
if (state.getBlockType().getMaterial().hasContainer()) {
// Read the NBT data
BlockEntity blockEntity = chunk.getBlockEntity(blockPos, LevelChunk.EntityCreationType.CHECK);
if (blockEntity != null) {
net.minecraft.nbt.CompoundTag tag = blockEntity.saveWithId();
return state.toBaseBlock((LinCompoundTag) toNativeLin(tag));
}
}
return state.toBaseBlock();
}
@Override
public Set<SideEffect> getSupportedSideEffects() {
return SideEffectSet.defaults().getSideEffectsToApply();
}
@Override
public WorldNativeAccess<?, ?, ?> createWorldNativeAccess(org.bukkit.World world) {
return new PaperweightFaweWorldNativeAccess(this, new WeakReference<>(getServerLevel(world)));
}
@Override
public BaseEntity getEntity(org.bukkit.entity.Entity entity) {
Preconditions.checkNotNull(entity);
CraftEntity craftEntity = ((CraftEntity) entity);
Entity mcEntity = craftEntity.getHandle();
String id = getEntityId(mcEntity);
if (id != null) {
EntityType type = com.sk89q.worldedit.world.entity.EntityTypes.get(id);
Supplier<LinCompoundTag> saveTag = () -> {
final net.minecraft.nbt.CompoundTag minecraftTag = new net.minecraft.nbt.CompoundTag();
PaperweightPlatformAdapter.readEntityIntoTag(mcEntity, minecraftTag);
//add Id for AbstractChangeSet to work
final LinCompoundTag tag = (LinCompoundTag) toNativeLin(minecraftTag);
final Map<String, LinTag<?>> tags = NbtUtils.getLinCompoundTagValues(tag);
tags.put("Id", LinStringTag.of(id));
return LinCompoundTag.of(tags);
};
return new LazyBaseEntity(type, saveTag);
} else {
return null;
}
}
@Override
public Component getRichBlockName(BlockType blockType) {
return parent.getRichBlockName(blockType);
}
@Override
public Component getRichItemName(ItemType itemType) {
return parent.getRichItemName(itemType);
}
@Override
public Component getRichItemName(BaseItemStack itemStack) {
return parent.getRichItemName(itemStack);
}
@Override
public OptionalInt getInternalBlockStateId(BlockState state) {
PaperweightBlockMaterial material = (PaperweightBlockMaterial) state.getMaterial();
net.minecraft.world.level.block.state.BlockState mcState = material.getCraftBlockData().getState();
return OptionalInt.of(Block.BLOCK_STATE_REGISTRY.getId(mcState));
}
@Override
public BlockState adapt(BlockData blockData) {
CraftBlockData cbd = ((CraftBlockData) blockData);
net.minecraft.world.level.block.state.BlockState ibd = cbd.getState();
return adapt(ibd);
}
public BlockState adapt(net.minecraft.world.level.block.state.BlockState blockState) {
return BlockTypesCache.states[adaptToChar(blockState)];
}
public char adaptToChar(net.minecraft.world.level.block.state.BlockState blockState) {
int id = Block.BLOCK_STATE_REGISTRY.getId(blockState);
if (initialised) {
return ibdToStateOrdinal[id];
}
synchronized (this) {
if (initialised) {
return ibdToStateOrdinal[id];
}
try {
init();
return ibdToStateOrdinal[id];
} catch (ArrayIndexOutOfBoundsException e1) {
LOGGER.error("Attempted to convert {} with ID {} to char. ibdToStateOrdinal length: {}. Defaulting to air!",
blockState.getBlock(), Block.BLOCK_STATE_REGISTRY.getId(blockState), ibdToStateOrdinal.length, e1
);
return BlockTypesCache.ReservedIDs.AIR;
}
}
}
public char ibdIDToOrdinal(int id) {
if (initialised) {
return ibdToStateOrdinal[id];
}
synchronized (this) {
if (initialised) {
return ibdToStateOrdinal[id];
}
init();
return ibdToStateOrdinal[id];
}
}
@Override
public char[] getIbdToStateOrdinal() {
if (initialised) {
return ibdToStateOrdinal;
}
synchronized (this) {
if (initialised) {
return ibdToStateOrdinal;
}
init();
return ibdToStateOrdinal;
}
}
public int ordinalToIbdID(char ordinal) {
if (initialised) {
return ordinalToIbdID[ordinal];
}
synchronized (this) {
if (initialised) {
return ordinalToIbdID[ordinal];
}
init();
return ordinalToIbdID[ordinal];
}
}
@Override
public int[] getOrdinalToIbdID() {
if (initialised) {
return ordinalToIbdID;
}
synchronized (this) {
if (initialised) {
return ordinalToIbdID;
}
init();
return ordinalToIbdID;
}
}
@Override
public <B extends BlockStateHolder<B>> BlockData adapt(B state) {
PaperweightBlockMaterial material = (PaperweightBlockMaterial) state.getMaterial();
return material.getCraftBlockData();
}
@Override
public void sendFakeChunk(org.bukkit.World world, Player player, ChunkPacket chunkPacket) {
ServerLevel nmsWorld = getServerLevel(world);
ChunkHolder map = PaperweightPlatformAdapter.getPlayerChunk(nmsWorld, chunkPacket.getChunkX(), chunkPacket.getChunkZ());
if (map != null && wasAccessibleSinceLastSave(map)) {
boolean flag = false;
// PlayerChunk.d players = map.players;
Stream<ServerPlayer> stream = /*players.a(new ChunkCoordIntPair(packet.getChunkX(), packet.getChunkZ()), flag)
*/ Stream.empty();
ServerPlayer checkPlayer = player == null ? null : ((CraftPlayer) player).getHandle();
stream.filter(entityPlayer -> checkPlayer == null || entityPlayer == checkPlayer)
.forEach(entityPlayer -> {
synchronized (chunkPacket) {
ClientboundLevelChunkWithLightPacket nmsPacket = (ClientboundLevelChunkWithLightPacket) chunkPacket.getNativePacket();
if (nmsPacket == null) {
nmsPacket = mapUtil.create(this, chunkPacket);
chunkPacket.setNativePacket(nmsPacket);
}
try {
FaweCache.INSTANCE.CHUNK_FLAG.get().set(true);
entityPlayer.connection.send(nmsPacket);
} finally {
FaweCache.INSTANCE.CHUNK_FLAG.get().set(false);
}
}
});
}
}
@Override
public Map<String, ? extends Property<?>> getProperties(BlockType blockType) {
return getParent().getProperties(blockType);
}
@Override
public boolean canPlaceAt(org.bukkit.World world, BlockVector3 blockVector3, BlockState blockState) {
int internalId = BlockStateIdAccess.getBlockStateId(blockState);
net.minecraft.world.level.block.state.BlockState blockState1 = Block.stateById(internalId);
return blockState1.hasPostProcess(
getServerLevel(world),
new BlockPos(blockVector3.x(), blockVector3.y(), blockVector3.z())
);
}
@Override
public org.bukkit.inventory.ItemStack adapt(BaseItemStack baseItemStack) {
ItemStack stack = new ItemStack(
DedicatedServer.getServer().registryAccess().registryOrThrow(Registries.ITEM)
.get(ResourceLocation.tryParse(baseItemStack.getType().id())),
baseItemStack.getAmount()
);
stack.setTag(((net.minecraft.nbt.CompoundTag) fromNative(baseItemStack.getNbtData())));
return CraftItemStack.asCraftMirror(stack);
}
@Override
protected void preCaptureStates(final ServerLevel serverLevel) {
serverLevel.captureTreeGeneration = true;
serverLevel.captureBlockStates = true;
}
@Override
protected List<org.bukkit.block.BlockState> getCapturedBlockStatesCopy(final ServerLevel serverLevel) {
return new ArrayList<>(serverLevel.capturedBlockStates.values());
}
@Override
protected void postCaptureBlockStates(final ServerLevel serverLevel) {
serverLevel.captureBlockStates = false;
serverLevel.captureTreeGeneration = false;
serverLevel.capturedBlockStates.clear();
}
@Override
protected ServerLevel getServerLevel(final World world) {
return ((CraftWorld) world).getHandle();
}
@Override
public BaseItemStack adapt(org.bukkit.inventory.ItemStack itemStack) {
final ItemStack nmsStack = CraftItemStack.asNMSCopy(itemStack);
final BaseItemStack weStack = new BaseItemStack(BukkitAdapter.asItemType(itemStack.getType()), itemStack.getAmount());
weStack.setNbt(((LinCompoundTag) toNativeLin(nmsStack.getTag())));
return weStack;
}
@Override
public Tag toNative(net.minecraft.nbt.Tag foreign) {
return parent.toNative(foreign);
}
@Override
public net.minecraft.nbt.Tag fromNative(Tag foreign) {
if (foreign instanceof PaperweightLazyCompoundTag) {
return ((PaperweightLazyCompoundTag) foreign).get();
}
return parent.fromNative(foreign);
}
@Override
public boolean regenerate(org.bukkit.World bukkitWorld, Region region, Extent target, RegenOptions options) throws Exception {
return new PaperweightRegen(bukkitWorld, region, target, options).regenerate();
}
@Override
public IChunkGet get(org.bukkit.World world, int chunkX, int chunkZ) {
return new PaperweightGetBlocks(world, chunkX, chunkZ);
}
@Override
public int getInternalBiomeId(BiomeType biomeType) {
final Registry<Biome> registry = MinecraftServer
.getServer()
.registryAccess()
.registryOrThrow(BIOME);
ResourceLocation resourceLocation = ResourceLocation.tryParse(biomeType.id());
Biome biome = registry.get(resourceLocation);
return registry.getId(biome);
}
@Override
public Iterable<NamespacedKey> getRegisteredBiomes() {
WritableRegistry<Biome> biomeRegistry = (WritableRegistry<Biome>) ((CraftServer) Bukkit.getServer())
.getServer()
.registryAccess()
.registryOrThrow(BIOME);
List<ResourceLocation> keys = biomeRegistry.stream()
.map(biomeRegistry::getKey).filter(Objects::nonNull).toList();
List<NamespacedKey> namespacedKeys = new ArrayList<>();
for (ResourceLocation key : keys) {
try {
namespacedKeys.add(CraftNamespacedKey.fromMinecraft(key));
} catch (IllegalArgumentException e) {
LOGGER.error("Error converting biome key {}", key.toString(), e);
}
}
return namespacedKeys;
}
@Override
public RelighterFactory getRelighterFactory() {
if (PaperLib.isPaper()) {
return new PaperweightStarlightRelighterFactory();
} else {
return new NMSRelighterFactory();
}
}
@Override
public Map<String, List<Property<?>>> getAllProperties() {
if (initialised) {
return allBlockProperties;
}
synchronized (this) {
if (initialised) {
return allBlockProperties;
}
init();
return allBlockProperties;
}
}
@Override
public IBatchProcessor getTickingPostProcessor() {
return new PaperweightPostProcessor();
}
private boolean wasAccessibleSinceLastSave(ChunkHolder holder) {
if (!PaperLib.isPaper() || !PaperweightPlatformAdapter.POST_CHUNK_REWRITE) {
try {
return (boolean) CHUNK_HOLDER_WAS_ACCESSIBLE_SINCE_LAST_SAVE.invoke(holder);
} catch (IllegalAccessException | InvocationTargetException ignored) {
// fall-through
}
}
// Papers new chunk system has no related replacement - therefor we assume true.
return true;
}
}

292
worldedit-bukkit/adapters/adapter-1_20/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/fawe/v1_20_R1/PaperweightFaweWorldNativeAccess.java
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@ -1,292 +0,0 @@
package com.sk89q.worldedit.bukkit.adapter.impl.fawe.v1_20_R1;
import com.fastasyncworldedit.core.Fawe;
import com.fastasyncworldedit.core.math.IntPair;
import com.fastasyncworldedit.core.util.TaskManager;
import com.fastasyncworldedit.core.util.task.RunnableVal;
import com.sk89q.worldedit.bukkit.BukkitAdapter;
import com.sk89q.worldedit.internal.block.BlockStateIdAccess;
import com.sk89q.worldedit.internal.wna.WorldNativeAccess;
import com.sk89q.worldedit.util.SideEffect;
import com.sk89q.worldedit.util.SideEffectSet;
import com.sk89q.worldedit.world.block.BlockState;
import net.minecraft.core.BlockPos;
import net.minecraft.core.Direction;
import net.minecraft.nbt.CompoundTag;
import net.minecraft.server.MinecraftServer;
import net.minecraft.server.level.FullChunkStatus;
import net.minecraft.server.level.ServerChunkCache;
import net.minecraft.world.level.Level;
import net.minecraft.world.level.block.Block;
import net.minecraft.world.level.block.entity.BlockEntity;
import net.minecraft.world.level.chunk.LevelChunk;
import org.bukkit.craftbukkit.v1_20_R1.CraftWorld;
import org.bukkit.craftbukkit.v1_20_R1.block.data.CraftBlockData;
import org.bukkit.event.block.BlockPhysicsEvent;
import org.enginehub.linbus.tree.LinCompoundTag;
import javax.annotation.Nullable;
import java.lang.ref.WeakReference;
import java.util.Collections;
import java.util.HashSet;
import java.util.Objects;
import java.util.Set;
import java.util.concurrent.atomic.AtomicInteger;
public class PaperweightFaweWorldNativeAccess implements WorldNativeAccess<LevelChunk,
net.minecraft.world.level.block.state.BlockState, BlockPos> {
private static final int UPDATE = 1;
private static final int NOTIFY = 2;
private static final Direction[] NEIGHBOUR_ORDER = {
Direction.EAST,
Direction.WEST,
Direction.DOWN,
Direction.UP,
Direction.NORTH,
Direction.SOUTH
};
private final PaperweightFaweAdapter paperweightFaweAdapter;
private final WeakReference<Level> level;
private final AtomicInteger lastTick;
private final Set<CachedChange> cachedChanges = new HashSet<>();
private final Set<IntPair> cachedChunksToSend = new HashSet<>();
private SideEffectSet sideEffectSet;
public PaperweightFaweWorldNativeAccess(PaperweightFaweAdapter paperweightFaweAdapter, WeakReference<Level> level) {
this.paperweightFaweAdapter = paperweightFaweAdapter;
this.level = level;
// Use the actual tick as minecraft-defined so we don't try to force blocks into the world when the server's already lagging.
// - With the caveat that we don't want to have too many cached changed (1024) so we'd flush those at 1024 anyway.
this.lastTick = new AtomicInteger(MinecraftServer.currentTick);
}
private Level getLevel() {
return Objects.requireNonNull(level.get(), "The reference to the world was lost");
}
@Override
public void setCurrentSideEffectSet(SideEffectSet sideEffectSet) {
this.sideEffectSet = sideEffectSet;
}
@Override
public LevelChunk getChunk(int x, int z) {
return getLevel().getChunk(x, z);
}
@Override
public net.minecraft.world.level.block.state.BlockState toNative(BlockState blockState) {
int stateId = paperweightFaweAdapter.ordinalToIbdID(blockState.getOrdinalChar());
return BlockStateIdAccess.isValidInternalId(stateId)
? Block.stateById(stateId)
: ((CraftBlockData) BukkitAdapter.adapt(blockState)).getState();
}
@Override
public net.minecraft.world.level.block.state.BlockState getBlockState(LevelChunk levelChunk, BlockPos blockPos) {
return levelChunk.getBlockState(blockPos);
}
@Nullable
@Override
public synchronized net.minecraft.world.level.block.state.BlockState setBlockState(
LevelChunk levelChunk, BlockPos blockPos,
net.minecraft.world.level.block.state.BlockState blockState
) {
int currentTick = MinecraftServer.currentTick;
if (Fawe.isMainThread()) {
return levelChunk.setBlockState(blockPos, blockState,
this.sideEffectSet != null && this.sideEffectSet.shouldApply(SideEffect.UPDATE)
);
}
// Since FAWE is.. Async we need to do it on the main thread (wooooo.. :( )
cachedChanges.add(new CachedChange(levelChunk, blockPos, blockState));
cachedChunksToSend.add(new IntPair(levelChunk.locX, levelChunk.locZ));
boolean nextTick = lastTick.get() > currentTick;
if (nextTick || cachedChanges.size() >= 1024) {
if (nextTick) {
lastTick.set(currentTick);
}
flushAsync(nextTick);
}
return blockState;
}
@Override
public net.minecraft.world.level.block.state.BlockState getValidBlockForPosition(
net.minecraft.world.level.block.state.BlockState blockState,
BlockPos blockPos
) {
return Block.updateFromNeighbourShapes(blockState, getLevel(), blockPos);
}
@Override
public BlockPos getPosition(int x, int y, int z) {
return new BlockPos(x, y, z);
}
@Override
public void updateLightingForBlock(BlockPos blockPos) {
getLevel().getChunkSource().getLightEngine().checkBlock(blockPos);
}
@Override
public boolean updateTileEntity(BlockPos blockPos, LinCompoundTag tag) {
// We will assume that the tile entity was created for us,
// though we do not do this on the other versions
BlockEntity blockEntity = getLevel().getBlockEntity(blockPos);
if (blockEntity == null) {
return false;
}
net.minecraft.nbt.Tag nativeTag = paperweightFaweAdapter.fromNativeLin(tag);
blockEntity.load((CompoundTag) nativeTag);
return true;
}
@Override
public void notifyBlockUpdate(
LevelChunk levelChunk, BlockPos blockPos,
net.minecraft.world.level.block.state.BlockState oldState,
net.minecraft.world.level.block.state.BlockState newState
) {
if (levelChunk.getSections()[level.get().getSectionIndex(blockPos.getY())] != null) {
getLevel().sendBlockUpdated(blockPos, oldState, newState, UPDATE | NOTIFY);
}
}
@Override
public boolean isChunkTicking(LevelChunk levelChunk) {
return levelChunk.getFullStatus().isOrAfter(FullChunkStatus.BLOCK_TICKING);
}
@Override
public void markBlockChanged(LevelChunk levelChunk, BlockPos blockPos) {
if (levelChunk.getSections()[level.get().getSectionIndex(blockPos.getY())] != null) {
((ServerChunkCache) getLevel().getChunkSource()).blockChanged(blockPos);
}
}
@Override
public void notifyNeighbors(
BlockPos blockPos,
net.minecraft.world.level.block.state.BlockState oldState,
net.minecraft.world.level.block.state.BlockState newState
) {
Level level = getLevel();
if (sideEffectSet.shouldApply(SideEffect.EVENTS)) {
level.blockUpdated(blockPos, oldState.getBlock());
} else {
// When we don't want events, manually run the physics without them.
// Un-nest neighbour updating
for (Direction direction : NEIGHBOUR_ORDER) {
BlockPos shifted = blockPos.relative(direction);
level.getBlockState(shifted).neighborChanged(level, shifted, oldState.getBlock(), blockPos, false);
}
}
if (newState.hasAnalogOutputSignal()) {
level.updateNeighbourForOutputSignal(blockPos, newState.getBlock());
}
}
@Override
public void updateNeighbors(
BlockPos blockPos,
net.minecraft.world.level.block.state.BlockState oldState,
net.minecraft.world.level.block.state.BlockState newState,
int recursionLimit
) {
Level level = getLevel();
// a == updateNeighbors
// b == updateDiagonalNeighbors
oldState.updateIndirectNeighbourShapes(level, blockPos, NOTIFY, recursionLimit);
if (sideEffectSet.shouldApply(SideEffect.EVENTS)) {
CraftWorld craftWorld = level.getWorld();
if (craftWorld != null) {
BlockPhysicsEvent event = new BlockPhysicsEvent(
craftWorld.getBlockAt(blockPos.getX(), blockPos.getY(), blockPos.getZ()),
CraftBlockData.fromData(newState)
);
level.getCraftServer().getPluginManager().callEvent(event);
if (event.isCancelled()) {
return;
}
}
}
newState.triggerEvent(level, blockPos, NOTIFY, recursionLimit);
newState.updateIndirectNeighbourShapes(level, blockPos, NOTIFY, recursionLimit);
}
@Override
public void updateBlock(BlockPos pos, net.minecraft.world.level.block.state.BlockState oldState, net.minecraft.world.level.block.state.BlockState newState) {
Level world = getLevel();
newState.onPlace(world, pos, oldState, false);
}
@Override
public void onBlockStateChange(
BlockPos blockPos,
net.minecraft.world.level.block.state.BlockState oldState,
net.minecraft.world.level.block.state.BlockState newState
) {
getLevel().onBlockStateChange(blockPos, oldState, newState);
}
private synchronized void flushAsync(final boolean sendChunks) {
final Set<CachedChange> changes = Set.copyOf(cachedChanges);
cachedChanges.clear();
final Set<IntPair> toSend;
if (sendChunks) {
toSend = Set.copyOf(cachedChunksToSend);
cachedChunksToSend.clear();
} else {
toSend = Collections.emptySet();
}
RunnableVal<Object> runnableVal = new RunnableVal<>() {
@Override
public void run(Object value) {
changes.forEach(cc -> cc.levelChunk.setBlockState(cc.blockPos, cc.blockState,
sideEffectSet != null && sideEffectSet.shouldApply(SideEffect.UPDATE)
));
if (!sendChunks) {
return;
}
for (IntPair chunk : toSend) {
PaperweightPlatformAdapter.sendChunk(chunk, getLevel().getWorld().getHandle(), chunk.x(), chunk.z());
}
}
};
TaskManager.taskManager().async(() -> TaskManager.taskManager().sync(runnableVal));
}
@Override
public synchronized void flush() {
RunnableVal<Object> runnableVal = new RunnableVal<>() {
@Override
public void run(Object value) {
cachedChanges.forEach(cc -> cc.levelChunk.setBlockState(cc.blockPos, cc.blockState,
sideEffectSet != null && sideEffectSet.shouldApply(SideEffect.UPDATE)
));
for (IntPair chunk : cachedChunksToSend) {
PaperweightPlatformAdapter.sendChunk(chunk, getLevel().getWorld().getHandle(), chunk.x(), chunk.z());
}
}
};
if (Fawe.isMainThread()) {
runnableVal.run();
} else {
TaskManager.taskManager().sync(runnableVal);
}
cachedChanges.clear();
cachedChunksToSend.clear();
}
private record CachedChange(
LevelChunk levelChunk,
BlockPos blockPos,
net.minecraft.world.level.block.state.BlockState blockState
) {
}
}

1184
worldedit-bukkit/adapters/adapter-1_20/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/fawe/v1_20_R1/PaperweightGetBlocks.java
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259
worldedit-bukkit/adapters/adapter-1_20/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/fawe/v1_20_R1/PaperweightGetBlocks_Copy.java
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@ -1,259 +0,0 @@
package com.sk89q.worldedit.bukkit.adapter.impl.fawe.v1_20_R1;
import com.fastasyncworldedit.core.extent.processor.heightmap.HeightMapType;
import com.fastasyncworldedit.core.queue.IBlocks;
import com.fastasyncworldedit.core.queue.IChunkGet;
import com.fastasyncworldedit.core.queue.IChunkSet;
import com.google.common.base.Suppliers;
import com.sk89q.jnbt.CompoundTag;
import com.sk89q.worldedit.bukkit.WorldEditPlugin;
import com.sk89q.worldedit.bukkit.adapter.BukkitImplAdapter;
import com.sk89q.worldedit.bukkit.adapter.impl.fawe.v1_20_R1.nbt.PaperweightLazyCompoundTag;
import com.sk89q.worldedit.internal.util.LogManagerCompat;
import com.sk89q.worldedit.math.BlockVector3;
import com.sk89q.worldedit.world.biome.BiomeType;
import com.sk89q.worldedit.world.block.BaseBlock;
import com.sk89q.worldedit.world.block.BlockState;
import com.sk89q.worldedit.world.block.BlockTypesCache;
import net.minecraft.core.Holder;
import net.minecraft.server.level.ServerLevel;
import net.minecraft.world.entity.Entity;
import net.minecraft.world.level.biome.Biome;
import net.minecraft.world.level.block.entity.BlockEntity;
import net.minecraft.world.level.chunk.LevelChunk;
import net.minecraft.world.level.chunk.PalettedContainer;
import net.minecraft.world.level.chunk.PalettedContainerRO;
import org.apache.logging.log4j.Logger;
import javax.annotation.Nullable;
import java.util.Arrays;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;
import java.util.UUID;
import java.util.concurrent.Future;
public class PaperweightGetBlocks_Copy implements IChunkGet {
private static final Logger LOGGER = LogManagerCompat.getLogger();
private final Map<BlockVector3, CompoundTag> tiles = new HashMap<>();
private final Set<CompoundTag> entities = new HashSet<>();
private final char[][] blocks;
private final int minHeight;
private final int maxHeight;
final ServerLevel serverLevel;
final LevelChunk levelChunk;
private Holder<Biome>[][] biomes = null;
protected PaperweightGetBlocks_Copy(LevelChunk levelChunk) {
this.levelChunk = levelChunk;
this.serverLevel = levelChunk.level;
this.minHeight = serverLevel.getMinBuildHeight();
this.maxHeight = serverLevel.getMaxBuildHeight() - 1; // Minecraft max limit is exclusive.
this.blocks = new char[getSectionCount()][];
}
protected void storeTile(BlockEntity blockEntity) {
tiles.put(
BlockVector3.at(
blockEntity.getBlockPos().getX(),
blockEntity.getBlockPos().getY(),
blockEntity.getBlockPos().getZ()
),
new PaperweightLazyCompoundTag(Suppliers.memoize(blockEntity::saveWithId))
);
}
@Override
public Map<BlockVector3, CompoundTag> getTiles() {
return tiles;
}
@Override
@Nullable
public CompoundTag getTile(int x, int y, int z) {
return tiles.get(BlockVector3.at(x, y, z));
}
@SuppressWarnings({"unchecked", "rawtypes"})
protected void storeEntity(Entity entity) {
BukkitImplAdapter adapter = WorldEditPlugin.getInstance().getBukkitImplAdapter();
net.minecraft.nbt.CompoundTag compoundTag = new net.minecraft.nbt.CompoundTag();
PaperweightPlatformAdapter.readEntityIntoTag(entity, compoundTag);
entities.add((CompoundTag) adapter.toNative(compoundTag));
}
@Override
public Set<CompoundTag> getEntities() {
return this.entities;
}
@Override
public CompoundTag getEntity(UUID uuid) {
for (CompoundTag tag : entities) {
if (uuid.equals(tag.getUUID())) {
return tag;
}
}
return null;
}
@Override
public boolean isCreateCopy() {
return false;
}
@Override
public int setCreateCopy(boolean createCopy) {
return -1;
}
@Override
public void setLightingToGet(char[][] lighting, int minSectionPosition, int maxSectionPosition) {
}
@Override
public void setSkyLightingToGet(char[][] lighting, int minSectionPosition, int maxSectionPosition) {
}
@Override
public void setHeightmapToGet(HeightMapType type, int[] data) {
}
@Override
public int getMaxY() {
return maxHeight;
}
@Override
public int getMinY() {
return minHeight;
}
@Override
public int getMaxSectionPosition() {
return maxHeight >> 4;
}
@Override
public int getMinSectionPosition() {
return minHeight >> 4;
}
@Override
public BiomeType getBiomeType(int x, int y, int z) {
Holder<Biome> biome = biomes[(y >> 4) - getMinSectionPosition()][(y & 12) << 2 | (z & 12) | (x & 12) >> 2];
return PaperweightPlatformAdapter.adapt(biome, serverLevel);
}
@Override
public void removeSectionLighting(int layer, boolean sky) {
}
@Override
public boolean trim(boolean aggressive, int layer) {
return false;
}
@Override
public IBlocks reset() {
return null;
}
@Override
public int getSectionCount() {
return serverLevel.getSectionsCount();
}
protected void storeSection(int layer, char[] data) {
blocks[layer] = data;
}
protected void storeBiomes(int layer, PalettedContainerRO<Holder<Biome>> biomeData) {
if (biomes == null) {
biomes = new Holder[getSectionCount()][];
}
if (biomes[layer] == null) {
biomes[layer] = new Holder[64];
}
if (biomeData instanceof PalettedContainer<Holder<Biome>> palettedContainer) {
for (int i = 0; i < 64; i++) {
biomes[layer][i] = palettedContainer.get(i);
}
} else {
LOGGER.error(
"Cannot correctly save biomes to history. Expected class type {} but got {}",
PalettedContainer.class.getSimpleName(),
biomeData.getClass().getSimpleName()
);
}
}
@Override
public BaseBlock getFullBlock(int x, int y, int z) {
BlockState state = BlockTypesCache.states[get(x, y, z)];
return state.toBaseBlock(this, x, y, z);
}
@Override
public boolean hasSection(int layer) {
layer -= getMinSectionPosition();
return blocks[layer] != null;
}
@Override
public char[] load(int layer) {
layer -= getMinSectionPosition();
if (blocks[layer] == null) {
blocks[layer] = new char[4096];
Arrays.fill(blocks[layer], (char) BlockTypesCache.ReservedIDs.AIR);
}
return blocks[layer];
}
@Override
public char[] loadIfPresent(int layer) {
layer -= getMinSectionPosition();
return blocks[layer];
}
@Override
public BlockState getBlock(int x, int y, int z) {
return BlockTypesCache.states[get(x, y, z)];
}
@Override
public int getSkyLight(int x, int y, int z) {
return 0;
}
@Override
public int getEmittedLight(int x, int y, int z) {
return 0;
}
@Override
public int[] getHeightMap(HeightMapType type) {
return new int[0];
}
@Override
public <T extends Future<T>> T call(IChunkSet set, Runnable finalize) {
return null;
}
public char get(int x, int y, int z) {
final int layer = (y >> 4) - getMinSectionPosition();
final int index = (y & 15) << 8 | z << 4 | x;
return blocks[layer][index];
}
@Override
public boolean trim(boolean aggressive) {
return false;
}
}

34
worldedit-bukkit/adapters/adapter-1_20/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/fawe/v1_20_R1/PaperweightMapChunkUtil.java
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@ -1,34 +0,0 @@
package com.sk89q.worldedit.bukkit.adapter.impl.fawe.v1_20_R1;
import com.fastasyncworldedit.bukkit.adapter.MapChunkUtil;
import com.sk89q.worldedit.bukkit.adapter.Refraction;
import net.minecraft.network.protocol.game.ClientboundLevelChunkPacketData;
import net.minecraft.network.protocol.game.ClientboundLevelChunkWithLightPacket;
//TODO un-very-break-this
public class PaperweightMapChunkUtil extends MapChunkUtil<ClientboundLevelChunkWithLightPacket> {
public PaperweightMapChunkUtil() throws NoSuchFieldException {
fieldX = ClientboundLevelChunkPacketData.class.getDeclaredField(Refraction.pickName("TWO_MEGABYTES", "a"));
fieldZ = ClientboundLevelChunkWithLightPacket.class.getDeclaredField(Refraction.pickName("x", "a"));
fieldBitMask = ClientboundLevelChunkWithLightPacket.class.getDeclaredField(Refraction.pickName("z", "b"));
fieldHeightMap = ClientboundLevelChunkPacketData.class.getDeclaredField(Refraction.pickName("heightmaps", "b"));
fieldChunkData = ClientboundLevelChunkWithLightPacket.class.getDeclaredField(Refraction.pickName("chunkData", "c"));
fieldBlockEntities = ClientboundLevelChunkPacketData.class.getDeclaredField(Refraction.pickName("buffer", "c"));
fieldFull = ClientboundLevelChunkPacketData.class.getDeclaredField(Refraction.pickName("blockEntitiesData", "d"));
fieldX.setAccessible(true);
fieldZ.setAccessible(true);
fieldBitMask.setAccessible(true);
fieldHeightMap.setAccessible(true);
fieldChunkData.setAccessible(true);
fieldBlockEntities.setAccessible(true);
fieldFull.setAccessible(true);
}
@Override
public ClientboundLevelChunkWithLightPacket createPacket() {
// TODO ??? return new ClientboundLevelChunkPacket();
throw new UnsupportedOperationException();
}
}

764
worldedit-bukkit/adapters/adapter-1_20/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/fawe/v1_20_R1/PaperweightPlatformAdapter.java
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@ -1,764 +0,0 @@
package com.sk89q.worldedit.bukkit.adapter.impl.fawe.v1_20_R1;
import com.destroystokyo.paper.util.maplist.EntityList;
import com.fastasyncworldedit.bukkit.adapter.CachedBukkitAdapter;
import com.fastasyncworldedit.bukkit.adapter.DelegateSemaphore;
import com.fastasyncworldedit.bukkit.adapter.NMSAdapter;
import com.fastasyncworldedit.core.Fawe;
import com.fastasyncworldedit.core.FaweCache;
import com.fastasyncworldedit.core.math.BitArrayUnstretched;
import com.fastasyncworldedit.core.util.MathMan;
import com.fastasyncworldedit.core.util.ReflectionUtils;
import com.fastasyncworldedit.core.util.TaskManager;
import com.mojang.datafixers.util.Either;
import com.sk89q.worldedit.bukkit.WorldEditPlugin;
import com.sk89q.worldedit.bukkit.adapter.BukkitImplAdapter;
import com.sk89q.worldedit.bukkit.adapter.Refraction;
import com.sk89q.worldedit.internal.util.LogManagerCompat;
import com.sk89q.worldedit.world.biome.BiomeType;
import com.sk89q.worldedit.world.biome.BiomeTypes;
import com.sk89q.worldedit.world.block.BlockState;
import com.sk89q.worldedit.world.block.BlockTypesCache;
import io.papermc.lib.PaperLib;
import io.papermc.paper.world.ChunkEntitySlices;
import net.minecraft.core.BlockPos;
import net.minecraft.core.Holder;
import net.minecraft.core.IdMap;
import net.minecraft.core.Registry;
import net.minecraft.network.protocol.game.ClientboundLevelChunkWithLightPacket;
import net.minecraft.server.MinecraftServer;
import net.minecraft.server.level.ChunkHolder;
import net.minecraft.server.level.ChunkMap;
import net.minecraft.server.level.ServerLevel;
import net.minecraft.server.level.ServerPlayer;
import net.minecraft.server.level.TicketType;
import net.minecraft.util.BitStorage;
import net.minecraft.util.ExceptionCollector;
import net.minecraft.util.SimpleBitStorage;
import net.minecraft.util.ThreadingDetector;
import net.minecraft.util.Unit;
import net.minecraft.util.ZeroBitStorage;
import net.minecraft.world.entity.Entity;
import net.minecraft.world.entity.npc.AbstractVillager;
import net.minecraft.world.entity.npc.Villager;
import net.minecraft.world.item.trading.MerchantOffers;
import net.minecraft.world.level.ChunkPos;
import net.minecraft.world.level.LevelAccessor;
import net.minecraft.world.level.biome.Biome;
import net.minecraft.world.level.block.Block;
import net.minecraft.world.level.block.Blocks;
import net.minecraft.world.level.block.entity.BlockEntity;
import net.minecraft.world.level.chunk.ChunkAccess;
import net.minecraft.world.level.chunk.ChunkStatus;
import net.minecraft.world.level.chunk.GlobalPalette;
import net.minecraft.world.level.chunk.HashMapPalette;
import net.minecraft.world.level.chunk.LevelChunk;
import net.minecraft.world.level.chunk.LevelChunkSection;
import net.minecraft.world.level.chunk.LinearPalette;
import net.minecraft.world.level.chunk.Palette;
import net.minecraft.world.level.chunk.PalettedContainer;
import net.minecraft.world.level.chunk.SingleValuePalette;
import net.minecraft.world.level.entity.PersistentEntitySectionManager;
import org.apache.logging.log4j.Logger;
import org.bukkit.Bukkit;
import org.bukkit.craftbukkit.v1_20_R1.CraftChunk;
import javax.annotation.Nonnull;
import javax.annotation.Nullable;
import java.lang.invoke.MethodHandle;
import java.lang.invoke.MethodHandles;
import java.lang.invoke.MethodType;
import java.lang.reflect.Constructor;
import java.lang.reflect.Field;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.HashMap;
import java.util.Iterator;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import java.util.Optional;
import java.util.concurrent.CompletableFuture;
import java.util.concurrent.Semaphore;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;
import java.util.function.Function;
import static java.lang.invoke.MethodType.methodType;
import static net.minecraft.core.registries.Registries.BIOME;
public final class PaperweightPlatformAdapter extends NMSAdapter {
public static final Field fieldData;
public static final Constructor<?> dataConstructor;
public static final Field fieldStorage;
public static final Field fieldPalette;
private static final Field fieldTickingFluidCount;
private static final Field fieldTickingBlockCount;
private static final MethodHandle methodGetVisibleChunk;
private static final Field fieldThreadingDetector;
private static final Field fieldLock;
private static final MethodHandle methodRemoveGameEventListener;
private static final MethodHandle methodremoveTickingBlockEntity;
private static final Field fieldBiomes;
private static final Field fieldOffers;
private static final MerchantOffers OFFERS = new MerchantOffers();
/*
* This is a workaround for the changes from https://hub.spigotmc.org/stash/projects/SPIGOT/repos/craftbukkit/commits/1fddefce1cdce44010927b888432bf70c0e88cde#src/main/java/org/bukkit/craftbukkit/CraftChunk.java
* and is only needed to support 1.19.4 versions before *and* after this change.
*/
private static final MethodHandle CRAFT_CHUNK_GET_HANDLE;
private static final Field fieldRemove;
private static final Logger LOGGER = LogManagerCompat.getLogger();
static final boolean POST_CHUNK_REWRITE;
private static Method PAPER_CHUNK_GEN_ALL_ENTITIES;
private static Field LEVEL_CHUNK_ENTITIES;
private static Field SERVER_LEVEL_ENTITY_MANAGER;
static {
final MethodHandles.Lookup lookup = MethodHandles.lookup();
try {
fieldData = PalettedContainer.class.getDeclaredField(Refraction.pickName("data", "d"));
fieldData.setAccessible(true);
Class<?> dataClazz = fieldData.getType();
dataConstructor = dataClazz.getDeclaredConstructors()[0];
dataConstructor.setAccessible(true);
fieldStorage = dataClazz.getDeclaredField(Refraction.pickName("storage", "b"));
fieldStorage.setAccessible(true);
fieldPalette = dataClazz.getDeclaredField(Refraction.pickName("palette", "c"));
fieldPalette.setAccessible(true);
fieldTickingFluidCount = LevelChunkSection.class.getDeclaredField(Refraction.pickName("tickingFluidCount", "g"));
fieldTickingFluidCount.setAccessible(true);
fieldTickingBlockCount = LevelChunkSection.class.getDeclaredField(Refraction.pickName("tickingBlockCount", "f"));
fieldTickingBlockCount.setAccessible(true);
Field tmpFieldBiomes;
try {
// It seems to actually be biomes, but is apparently obfuscated to "i"
tmpFieldBiomes = LevelChunkSection.class.getDeclaredField("biomes");
} catch (NoSuchFieldException ignored) {
tmpFieldBiomes = LevelChunkSection.class.getDeclaredField("i");
}
fieldBiomes = tmpFieldBiomes;
fieldBiomes.setAccessible(true);
Method getVisibleChunkIfPresent = ChunkMap.class.getDeclaredMethod(Refraction.pickName(
"getVisibleChunkIfPresent",
"b"
), long.class);
getVisibleChunkIfPresent.setAccessible(true);
methodGetVisibleChunk = lookup.unreflect(getVisibleChunkIfPresent);
if (!PaperLib.isPaper()) {
fieldThreadingDetector = PalettedContainer.class.getDeclaredField(Refraction.pickName("threadingDetector", "f"));
fieldThreadingDetector.setAccessible(true);
fieldLock = ThreadingDetector.class.getDeclaredField(Refraction.pickName("lock", "c"));
fieldLock.setAccessible(true);
} else {
// in paper, the used methods are synchronized properly
fieldThreadingDetector = null;
fieldLock = null;
}
Method removeGameEventListener = LevelChunk.class.getDeclaredMethod(
Refraction.pickName("removeGameEventListener", "a"),
BlockEntity.class,
ServerLevel.class
);
removeGameEventListener.setAccessible(true);
methodRemoveGameEventListener = lookup.unreflect(removeGameEventListener);
Method removeBlockEntityTicker = LevelChunk.class.getDeclaredMethod(
Refraction.pickName(
"removeBlockEntityTicker",
"l"
), BlockPos.class
);
removeBlockEntityTicker.setAccessible(true);
methodremoveTickingBlockEntity = lookup.unreflect(removeBlockEntityTicker);
fieldRemove = BlockEntity.class.getDeclaredField(Refraction.pickName("remove", "q"));
fieldRemove.setAccessible(true);
boolean chunkRewrite;
try {
ServerLevel.class.getDeclaredMethod("getEntityLookup");
chunkRewrite = true;
PAPER_CHUNK_GEN_ALL_ENTITIES = ChunkEntitySlices.class.getDeclaredMethod("getAllEntities");
PAPER_CHUNK_GEN_ALL_ENTITIES.setAccessible(true);
} catch (NoSuchMethodException ignored) {
chunkRewrite = false;
}
try {
// Paper - Pre-Chunk-Update
LEVEL_CHUNK_ENTITIES = LevelChunk.class.getDeclaredField("entities");
LEVEL_CHUNK_ENTITIES.setAccessible(true);
} catch (NoSuchFieldException ignored) {
}
try {
// Non-Paper
SERVER_LEVEL_ENTITY_MANAGER = ServerLevel.class.getDeclaredField(Refraction.pickName("entityManager", "M"));
SERVER_LEVEL_ENTITY_MANAGER.setAccessible(true);
} catch (NoSuchFieldException ignored) {
}
POST_CHUNK_REWRITE = chunkRewrite;
fieldOffers = AbstractVillager.class.getDeclaredField(Refraction.pickName("offers", "bU"));
fieldOffers.setAccessible(true);
} catch (RuntimeException | Error e) {
throw e;
} catch (Exception e) {
throw new RuntimeException(e);
}
MethodHandle craftChunkGetHandle;
final MethodType type = methodType(LevelChunk.class);
try {
craftChunkGetHandle = lookup.findVirtual(CraftChunk.class, "getHandle", type);
} catch (NoSuchMethodException | IllegalAccessException e) {
try {
final MethodType newType = methodType(ChunkAccess.class, ChunkStatus.class);
craftChunkGetHandle = lookup.findVirtual(CraftChunk.class, "getHandle", newType);
craftChunkGetHandle = MethodHandles.insertArguments(craftChunkGetHandle, 1, ChunkStatus.FULL);
} catch (NoSuchMethodException | IllegalAccessException ex) {
throw new RuntimeException(ex);
}
}
CRAFT_CHUNK_GET_HANDLE = craftChunkGetHandle;
}
static boolean setSectionAtomic(
LevelChunkSection[] sections,
LevelChunkSection expected,
LevelChunkSection value,
int layer
) {
if (layer >= 0 && layer < sections.length) {
return ReflectionUtils.compareAndSet(sections, expected, value, layer);
}
return false;
}
// There is no point in having a functional semaphore for paper servers.
private static final ThreadLocal<DelegateSemaphore> SEMAPHORE_THREAD_LOCAL =
ThreadLocal.withInitial(() -> new DelegateSemaphore(1, null));
static DelegateSemaphore applyLock(LevelChunkSection section) {
if (PaperLib.isPaper()) {
return SEMAPHORE_THREAD_LOCAL.get();
}
try {
synchronized (section) {
PalettedContainer<net.minecraft.world.level.block.state.BlockState> blocks = section.getStates();
ThreadingDetector currentThreadingDetector = (ThreadingDetector) fieldThreadingDetector.get(blocks);
synchronized (currentThreadingDetector) {
Semaphore currentLock = (Semaphore) fieldLock.get(currentThreadingDetector);
if (currentLock instanceof DelegateSemaphore delegateSemaphore) {
return delegateSemaphore;
}
DelegateSemaphore newLock = new DelegateSemaphore(1, currentLock);
fieldLock.set(currentThreadingDetector, newLock);
return newLock;
}
}
} catch (Throwable e) {
e.printStackTrace();
throw new RuntimeException(e);
}
}
public static LevelChunk ensureLoaded(ServerLevel serverLevel, int chunkX, int chunkZ) {
if (!PaperLib.isPaper()) {
LevelChunk nmsChunk = serverLevel.getChunkSource().getChunk(chunkX, chunkZ, false);
if (nmsChunk != null) {
return nmsChunk;
}
if (Fawe.isMainThread()) {
return serverLevel.getChunk(chunkX, chunkZ);
}
} else {
LevelChunk nmsChunk = serverLevel.getChunkSource().getChunkAtIfCachedImmediately(chunkX, chunkZ);
if (nmsChunk != null) {
addTicket(serverLevel, chunkX, chunkZ);
return nmsChunk;
}
nmsChunk = serverLevel.getChunkSource().getChunkAtIfLoadedImmediately(chunkX, chunkZ);
if (nmsChunk != null) {
addTicket(serverLevel, chunkX, chunkZ);
return nmsChunk;
}
// Avoid "async" methods from the main thread.
if (Fawe.isMainThread()) {
return serverLevel.getChunk(chunkX, chunkZ);
}
CompletableFuture<org.bukkit.Chunk> future = serverLevel.getWorld().getChunkAtAsync(chunkX, chunkZ, true, true);
try {
CraftChunk chunk;
try {
chunk = (CraftChunk) future.get(10, TimeUnit.SECONDS);
} catch (TimeoutException e) {
String world = serverLevel.getWorld().getName();
// We've already taken 10 seconds we can afford to wait a little here.
boolean loaded = TaskManager.taskManager().sync(() -> Bukkit.getWorld(world) != null);
if (loaded) {
LOGGER.warn("Chunk {},{} failed to load in 10 seconds in world {}. Retrying...", chunkX, chunkZ, world);
// Retry chunk load
chunk = (CraftChunk) serverLevel.getWorld().getChunkAtAsync(chunkX, chunkZ, true, true).get();
} else {
throw new UnsupportedOperationException("Cannot load chunk from unloaded world " + world + "!");
}
}
addTicket(serverLevel, chunkX, chunkZ);
return (LevelChunk) CRAFT_CHUNK_GET_HANDLE.invoke(chunk);
} catch (Throwable e) {
e.printStackTrace();
}
}
return TaskManager.taskManager().sync(() -> serverLevel.getChunk(chunkX, chunkZ));
}
private static void addTicket(ServerLevel serverLevel, int chunkX, int chunkZ) {
// Ensure chunk is definitely loaded before applying a ticket
io.papermc.paper.util.MCUtil.MAIN_EXECUTOR.execute(() -> serverLevel
.getChunkSource()
.addRegionTicket(TicketType.UNLOAD_COOLDOWN, new ChunkPos(chunkX, chunkZ), 0, Unit.INSTANCE));
}
public static ChunkHolder getPlayerChunk(ServerLevel nmsWorld, final int chunkX, final int chunkZ) {
ChunkMap chunkMap = nmsWorld.getChunkSource().chunkMap;
try {
return (ChunkHolder) methodGetVisibleChunk.invoke(chunkMap, ChunkPos.asLong(chunkX, chunkZ));
} catch (Throwable thr) {
throw new RuntimeException(thr);
}
}
@SuppressWarnings("deprecation")
public static void sendChunk(Object chunk, ServerLevel nmsWorld, int chunkX, int chunkZ) {
ChunkHolder chunkHolder = getPlayerChunk(nmsWorld, chunkX, chunkZ);
if (chunkHolder == null) {
return;
}
ChunkPos coordIntPair = new ChunkPos(chunkX, chunkZ);
LevelChunk levelChunk;
if (PaperLib.isPaper()) {
// getChunkAtIfLoadedImmediately is paper only
levelChunk = nmsWorld
.getChunkSource()
.getChunkAtIfLoadedImmediately(chunkX, chunkZ);
} else {
levelChunk = ((Optional<LevelChunk>) ((Either) chunkHolder
.getTickingChunkFuture() // method is not present with new paper chunk system
.getNow(ChunkHolder.UNLOADED_LEVEL_CHUNK)).left())
.orElse(null);
}
if (levelChunk == null) {
return;
}
MinecraftServer.getServer().execute(() -> {
ClientboundLevelChunkWithLightPacket packet;
if (PaperLib.isPaper()) {
synchronized (chunk) {
packet = new ClientboundLevelChunkWithLightPacket(
levelChunk,
nmsWorld.getChunkSource().getLightEngine(),
null,
null,
false // last false is to not bother with x-ray
);
}
} else {
synchronized (chunk) {
// deprecated on paper - deprecation suppressed
packet = new ClientboundLevelChunkWithLightPacket(
levelChunk,
nmsWorld.getChunkSource().getLightEngine(),
null,
null
);
}
}
nearbyPlayers(nmsWorld, coordIntPair).forEach(p -> p.connection.send(packet));
});
}
private static List<ServerPlayer> nearbyPlayers(ServerLevel serverLevel, ChunkPos coordIntPair) {
return serverLevel.getChunkSource().chunkMap.getPlayers(coordIntPair, false);
}
/*
NMS conversion
*/
public static LevelChunkSection newChunkSection(
final int layer,
final char[] blocks,
CachedBukkitAdapter adapter,
Registry<Biome> biomeRegistry,
@Nullable PalettedContainer<Holder<Biome>> biomes
) {
return newChunkSection(layer, null, blocks, adapter, biomeRegistry, biomes);
}
public static LevelChunkSection newChunkSection(
final int layer,
final Function<Integer, char[]> get,
char[] set,
CachedBukkitAdapter adapter,
Registry<Biome> biomeRegistry,
@Nullable PalettedContainer<Holder<Biome>> biomes
) {
if (set == null) {
return newChunkSection(biomeRegistry, biomes);
}
final int[] blockToPalette = FaweCache.INSTANCE.BLOCK_TO_PALETTE.get();
final int[] paletteToBlock = FaweCache.INSTANCE.PALETTE_TO_BLOCK.get();
final long[] blockStates = FaweCache.INSTANCE.BLOCK_STATES.get();
final int[] blocksCopy = FaweCache.INSTANCE.SECTION_BLOCKS.get();
try {
int num_palette;
if (get == null) {
num_palette = createPalette(blockToPalette, paletteToBlock, blocksCopy, set, adapter, null);
} else {
num_palette = createPalette(layer, blockToPalette, paletteToBlock, blocksCopy, get, set, adapter, null);
}
int bitsPerEntry = MathMan.log2nlz(num_palette - 1);
if (bitsPerEntry > 0 && bitsPerEntry < 5) {
bitsPerEntry = 4;
} else if (bitsPerEntry > 8) {
bitsPerEntry = MathMan.log2nlz(Block.BLOCK_STATE_REGISTRY.size() - 1);
}
int bitsPerEntryNonZero = Math.max(bitsPerEntry, 1); // We do want to use zero sometimes
final int blocksPerLong = MathMan.floorZero((double) 64 / bitsPerEntryNonZero);
final int blockBitArrayEnd = MathMan.ceilZero((float) 4096 / blocksPerLong);
if (num_palette == 1) {
for (int i = 0; i < blockBitArrayEnd; i++) {
blockStates[i] = 0;
}
} else {
final BitArrayUnstretched bitArray = new BitArrayUnstretched(bitsPerEntryNonZero, 4096, blockStates);
bitArray.fromRaw(blocksCopy);
}
final long[] bits = Arrays.copyOfRange(blockStates, 0, blockBitArrayEnd);
final BitStorage nmsBits;
if (bitsPerEntry == 0) {
nmsBits = new ZeroBitStorage(4096);
} else {
nmsBits = new SimpleBitStorage(bitsPerEntry, 4096, bits);
}
List<net.minecraft.world.level.block.state.BlockState> palette;
if (bitsPerEntry < 9) {
palette = new ArrayList<>();
for (int i = 0; i < num_palette; i++) {
int ordinal = paletteToBlock[i];
blockToPalette[ordinal] = Integer.MAX_VALUE;
final BlockState state = BlockTypesCache.states[ordinal];
palette.add(((PaperweightBlockMaterial) state.getMaterial()).getState());
}
} else {
palette = List.of();
}
// Create palette with data
@SuppressWarnings("deprecation") // constructor is deprecated on paper, but needed to keep compatibility with spigot
final PalettedContainer<net.minecraft.world.level.block.state.BlockState> blockStatePalettedContainer =
new PalettedContainer<>(
Block.BLOCK_STATE_REGISTRY,
PalettedContainer.Strategy.SECTION_STATES,
PalettedContainer.Strategy.SECTION_STATES.getConfiguration(Block.BLOCK_STATE_REGISTRY, bitsPerEntry),
nmsBits,
palette
);
if (biomes == null) {
IdMap<Holder<Biome>> biomeHolderIdMap = biomeRegistry.asHolderIdMap();
biomes = new PalettedContainer<>(
biomeHolderIdMap,
biomeHolderIdMap.byIdOrThrow(WorldEditPlugin
.getInstance()
.getBukkitImplAdapter()
.getInternalBiomeId(
BiomeTypes.PLAINS)),
PalettedContainer.Strategy.SECTION_BIOMES
);
}
return new LevelChunkSection(blockStatePalettedContainer, biomes);
} catch (final Throwable e) {
throw e;
} finally {
Arrays.fill(blockToPalette, Integer.MAX_VALUE);
Arrays.fill(paletteToBlock, Integer.MAX_VALUE);
Arrays.fill(blockStates, 0);
Arrays.fill(blocksCopy, 0);
}
}
@SuppressWarnings("deprecation") // Only deprecated in paper
private static LevelChunkSection newChunkSection(
Registry<Biome> biomeRegistry,
@Nullable PalettedContainer<Holder<Biome>> biomes
) {
if (biomes == null) {
return new LevelChunkSection(biomeRegistry);
}
PalettedContainer<net.minecraft.world.level.block.state.BlockState> dataPaletteBlocks = new PalettedContainer<>(
Block.BLOCK_STATE_REGISTRY,
Blocks.AIR.defaultBlockState(),
PalettedContainer.Strategy.SECTION_STATES
);
return new LevelChunkSection(dataPaletteBlocks, biomes);
}
public static void setBiomesToChunkSection(LevelChunkSection section, PalettedContainer<Holder<Biome>> biomes) {
try {
fieldBiomes.set(section, biomes);
} catch (IllegalAccessException e) {
LOGGER.error("Could not set biomes to chunk section", e);
}
}
/**
* Create a new {@link PalettedContainer<Biome>}. Should only be used if no biome container existed beforehand.
*/
public static PalettedContainer<Holder<Biome>> getBiomePalettedContainer(
BiomeType[] biomes,
IdMap<Holder<Biome>> biomeRegistry
) {
if (biomes == null) {
return null;
}
BukkitImplAdapter<?> adapter = WorldEditPlugin.getInstance().getBukkitImplAdapter();
// Don't stream this as typically will see 1-4 biomes; stream overhead is large for the small length
Map<BiomeType, Holder<Biome>> palette = new HashMap<>();
for (BiomeType biomeType : new LinkedList<>(Arrays.asList(biomes))) {
Holder<Biome> biome;
if (biomeType == null) {
biome = biomeRegistry.byId(adapter.getInternalBiomeId(BiomeTypes.PLAINS));
} else {
biome = biomeRegistry.byId(adapter.getInternalBiomeId(biomeType));
}
palette.put(biomeType, biome);
}
int biomeCount = palette.size();
int bitsPerEntry = MathMan.log2nlz(biomeCount - 1);
Object configuration = PalettedContainer.Strategy.SECTION_STATES.getConfiguration(
new FakeIdMapBiome(biomeCount),
bitsPerEntry
);
if (bitsPerEntry > 3) {
bitsPerEntry = MathMan.log2nlz(biomeRegistry.size() - 1);
}
PalettedContainer<Holder<Biome>> biomePalettedContainer = new PalettedContainer<>(
biomeRegistry,
biomeRegistry.byIdOrThrow(adapter.getInternalBiomeId(BiomeTypes.PLAINS)),
PalettedContainer.Strategy.SECTION_BIOMES
);
final Palette<Holder<Biome>> biomePalette;
if (bitsPerEntry == 0) {
biomePalette = new SingleValuePalette<>(
biomePalettedContainer.registry,
biomePalettedContainer,
new ArrayList<>(palette.values()) // Must be modifiable
);
} else if (bitsPerEntry == 4) {
biomePalette = LinearPalette.create(
4,
biomePalettedContainer.registry,
biomePalettedContainer,
new ArrayList<>(palette.values()) // Must be modifiable
);
} else if (bitsPerEntry < 9) {
biomePalette = HashMapPalette.create(
bitsPerEntry,
biomePalettedContainer.registry,
biomePalettedContainer,
new ArrayList<>(palette.values()) // Must be modifiable
);
} else {
biomePalette = GlobalPalette.create(
bitsPerEntry,
biomePalettedContainer.registry,
biomePalettedContainer,
null // unused
);
}
int bitsPerEntryNonZero = Math.max(bitsPerEntry, 1); // We do want to use zero sometimes
final int blocksPerLong = MathMan.floorZero((double) 64 / bitsPerEntryNonZero);
final int arrayLength = MathMan.ceilZero(64f / blocksPerLong);
BitStorage bitStorage = bitsPerEntry == 0 ? new ZeroBitStorage(64) : new SimpleBitStorage(
bitsPerEntry,
64,
new long[arrayLength]
);
try {
Object data = dataConstructor.newInstance(configuration, bitStorage, biomePalette);
fieldData.set(biomePalettedContainer, data);
int index = 0;
for (int y = 0; y < 4; y++) {
for (int z = 0; z < 4; z++) {
for (int x = 0; x < 4; x++, index++) {
BiomeType biomeType = biomes[index];
if (biomeType == null) {
continue;
}
Holder<Biome> biome = biomeRegistry.byId(WorldEditPlugin
.getInstance()
.getBukkitImplAdapter()
.getInternalBiomeId(biomeType));
if (biome == null) {
continue;
}
biomePalettedContainer.set(x, y, z, biome);
}
}
}
} catch (InstantiationException | IllegalAccessException | InvocationTargetException e) {
throw new RuntimeException(e);
}
return biomePalettedContainer;
}
public static void clearCounts(final LevelChunkSection section) throws IllegalAccessException {
fieldTickingFluidCount.setShort(section, (short) 0);
fieldTickingBlockCount.setShort(section, (short) 0);
}
public static BiomeType adapt(Holder<Biome> biome, LevelAccessor levelAccessor) {
final Registry<Biome> biomeRegistry = levelAccessor.registryAccess().registryOrThrow(BIOME);
if (biomeRegistry.getKey(biome.value()) == null) {
return biomeRegistry.asHolderIdMap().getId(biome) == -1 ? BiomeTypes.OCEAN
: null;
}
return BiomeTypes.get(biome.unwrapKey().orElseThrow().location().toString());
}
static void removeBeacon(BlockEntity beacon, LevelChunk levelChunk) {
try {
if (levelChunk.loaded || levelChunk.level.isClientSide()) {
BlockEntity blockEntity = levelChunk.blockEntities.remove(beacon.getBlockPos());
if (blockEntity != null) {
if (!levelChunk.level.isClientSide) {
methodRemoveGameEventListener.invoke(levelChunk, beacon, levelChunk.level);
}
fieldRemove.set(beacon, true);
}
}
methodremoveTickingBlockEntity.invoke(levelChunk, beacon.getBlockPos());
} catch (Throwable throwable) {
throwable.printStackTrace();
}
}
static List<Entity> getEntities(LevelChunk chunk) {
ExceptionCollector<RuntimeException> collector = new ExceptionCollector<>();
if (PaperLib.isPaper()) {
if (POST_CHUNK_REWRITE) {
try {
//noinspection unchecked
return (List<Entity>) PAPER_CHUNK_GEN_ALL_ENTITIES.invoke(chunk.level.getEntityLookup().getChunk(chunk.locX, chunk.locZ));
} catch (IllegalAccessException | InvocationTargetException e) {
throw new RuntimeException("Failed to lookup entities [POST_CHUNK_REWRITE=true]", e);
}
}
try {
EntityList entityList = (EntityList) LEVEL_CHUNK_ENTITIES.get(chunk);
return List.of(entityList.getRawData());
} catch (IllegalAccessException e) {
collector.add(new RuntimeException("Failed to lookup entities [POST_CHUNK_REWRITE=false]", e));
// fall through
}
}
try {
//noinspection unchecked
return ((PersistentEntitySectionManager<Entity>) (SERVER_LEVEL_ENTITY_MANAGER.get(chunk.level))).getEntities(chunk.getPos());
} catch (IllegalAccessException e) {
collector.add(new RuntimeException("Failed to lookup entities [PAPER=false]", e));
}
collector.throwIfPresent();
return List.of();
}
public static void readEntityIntoTag(Entity entity, net.minecraft.nbt.CompoundTag compoundTag) {
boolean unset = false;
if (entity instanceof Villager villager && !Fawe.isMainThread()) {
try {
if (fieldOffers.get(entity) == null) {
villager.setOffers(OFFERS);
unset = true;
}
} catch (IllegalAccessException e) {
throw new RuntimeException("Failed to set offers field to villager to avoid async catcher.", e);
}
}
entity.save(compoundTag);
if (unset) {
((Villager) entity).setOffers(null);
}
}
record FakeIdMapBlock(int size) implements IdMap<net.minecraft.world.level.block.state.BlockState> {
@Override
public int getId(final net.minecraft.world.level.block.state.BlockState entry) {
return 0;
}
@Nullable
@Override
public net.minecraft.world.level.block.state.BlockState byId(final int index) {
return null;
}
@Nonnull
@Override
public Iterator<net.minecraft.world.level.block.state.BlockState> iterator() {
return Collections.emptyIterator();
}
}
record FakeIdMapBiome(int size) implements IdMap<Biome> {
@Override
public int getId(final Biome entry) {
return 0;
}
@Nullable
@Override
public Biome byId(final int index) {
return null;
}
@Nonnull
@Override
public Iterator<Biome> iterator() {
return Collections.emptyIterator();
}
}
}

175
worldedit-bukkit/adapters/adapter-1_20/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/fawe/v1_20_R1/PaperweightPostProcessor.java
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package com.sk89q.worldedit.bukkit.adapter.impl.fawe.v1_20_R1;
import com.fastasyncworldedit.core.configuration.Settings;
import com.fastasyncworldedit.core.extent.processor.ProcessorScope;
import com.fastasyncworldedit.core.queue.IBatchProcessor;
import com.fastasyncworldedit.core.queue.IChunk;
import com.fastasyncworldedit.core.queue.IChunkGet;
import com.fastasyncworldedit.core.queue.IChunkSet;
import com.fastasyncworldedit.core.registry.state.PropertyKey;
import com.sk89q.worldedit.extent.Extent;
import com.sk89q.worldedit.world.block.BlockState;
import com.sk89q.worldedit.world.block.BlockTypes;
import com.sk89q.worldedit.world.block.BlockTypesCache;
import net.minecraft.core.BlockPos;
import net.minecraft.server.level.ServerLevel;
import net.minecraft.world.level.material.Fluid;
import net.minecraft.world.level.material.Fluids;
import javax.annotation.Nullable;
public class PaperweightPostProcessor implements IBatchProcessor {
@Override
public IChunkSet processSet(final IChunk chunk, final IChunkGet get, final IChunkSet set) {
return set;
}
@SuppressWarnings("deprecation")
@Override
public void postProcess(final IChunk chunk, final IChunkGet iChunkGet, final IChunkSet iChunkSet) {
boolean tickFluid = Settings.settings().EXPERIMENTAL.ALLOW_TICK_FLUIDS;
// The PostProcessor shouldn't be added, but just in case
if (!tickFluid) {
return;
}
PaperweightGetBlocks_Copy getBlocks = (PaperweightGetBlocks_Copy) iChunkGet;
layer:
for (int layer = iChunkSet.getMinSectionPosition(); layer <= iChunkSet.getMaxSectionPosition(); layer++) {
char[] set = iChunkSet.loadIfPresent(layer);
if (set == null) {
// No edit means no need to process
continue;
}
char[] get = null;
for (int i = 0; i < 4096; i++) {
char ordinal = set[i];
char replacedOrdinal = BlockTypesCache.ReservedIDs.__RESERVED__;
boolean fromGet = false; // Used for liquids
if (ordinal == BlockTypesCache.ReservedIDs.__RESERVED__) {
if (get == null) {
get = getBlocks.load(layer);
}
// If this is null, then it's because we're loading a layer in the range of 0->15, but blocks aren't
// actually being set
if (get == null) {
continue layer;
}
fromGet = true;
ordinal = replacedOrdinal = get[i];
}
if (ordinal == BlockTypesCache.ReservedIDs.__RESERVED__) {
continue;
} else if (!fromGet) { // if fromGet, don't do the same again
if (get == null) {
get = getBlocks.load(layer);
}
replacedOrdinal = get[i];
}
boolean ticking = BlockTypesCache.ticking[ordinal];
boolean replacedWasTicking = BlockTypesCache.ticking[replacedOrdinal];
boolean replacedWasLiquid = false;
BlockState replacedState = null;
if (!ticking) {
// If the block being replaced was not ticking, it cannot be a liquid
if (!replacedWasTicking) {
continue;
}
// If the block being replaced is not fluid, we do not need to worry
if (!(replacedWasLiquid =
(replacedState = BlockState.getFromOrdinal(replacedOrdinal)).getMaterial().isLiquid())) {
continue;
}
}
BlockState state = BlockState.getFromOrdinal(ordinal);
boolean liquid = state.getMaterial().isLiquid();
int x = i & 15;
int y = (i >> 8) & 15;
int z = (i >> 4) & 15;
BlockPos position = new BlockPos((chunk.getX() << 4) + x, (layer << 4) + y, (chunk.getZ() << 4) + z);
if (liquid || replacedWasLiquid) {
if (liquid) {
addFluid(getBlocks.serverLevel, state, position);
continue;
}
// If the replaced fluid (is?) adjacent to water. Do not bother to check adjacent chunks(sections) as this
// may be time consuming. Chances are any fluid blocks in adjacent chunks are being replaced or will end up
// being ticked anyway. We only need it to be "hit" once.
if (!wasAdjacentToWater(get, set, i, x, y, z)) {
continue;
}
addFluid(getBlocks.serverLevel, replacedState, position);
}
}
}
}
@Nullable
@Override
public Extent construct(final Extent child) {
throw new UnsupportedOperationException("Processing only");
}
@Override
public ProcessorScope getScope() {
return ProcessorScope.READING_SET_BLOCKS;
}
private boolean wasAdjacentToWater(char[] get, char[] set, int i, int x, int y, int z) {
if (set == null || get == null) {
return false;
}
char ordinal;
char reserved = BlockTypesCache.ReservedIDs.__RESERVED__;
if (x > 0 && set[i - 1] != reserved) {
if (BlockTypesCache.ticking[(ordinal = get[i - 1])] && isFluid(ordinal)) {
return true;
}
}
if (x < 15 && set[i + 1] != reserved) {
if (BlockTypesCache.ticking[(ordinal = get[i + 1])] && isFluid(ordinal)) {
return true;
}
}
if (z > 0 && set[i - 16] != reserved) {
if (BlockTypesCache.ticking[(ordinal = get[i - 16])] && isFluid(ordinal)) {
return true;
}
}
if (z < 15 && set[i + 16] != reserved) {
if (BlockTypesCache.ticking[(ordinal = get[i + 16])] && isFluid(ordinal)) {
return true;
}
}
if (y > 0 && set[i - 256] != reserved) {
if (BlockTypesCache.ticking[(ordinal = get[i - 256])] && isFluid(ordinal)) {
return true;
}
}
if (y < 15 && set[i + 256] != reserved) {
return BlockTypesCache.ticking[(ordinal = get[i + 256])] && isFluid(ordinal);
}
return false;
}
@SuppressWarnings("deprecation")
private boolean isFluid(char ordinal) {
return BlockState.getFromOrdinal(ordinal).getMaterial().isLiquid();
}
@SuppressWarnings("deprecation")
private void addFluid(final ServerLevel serverLevel, final BlockState replacedState, final BlockPos position) {
Fluid type;
if (replacedState.getBlockType() == BlockTypes.LAVA) {
type = (int) replacedState.getState(PropertyKey.LEVEL) == 0 ? Fluids.LAVA : Fluids.FLOWING_LAVA;
} else {
type = (int) replacedState.getState(PropertyKey.LEVEL) == 0 ? Fluids.WATER : Fluids.FLOWING_WATER;
}
serverLevel.scheduleTick(
position,
type,
type.getTickDelay(serverLevel)
);
}
}

76
worldedit-bukkit/adapters/adapter-1_20/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/fawe/v1_20_R1/PaperweightStarlightRelighter.java
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@ -1,76 +0,0 @@
package com.sk89q.worldedit.bukkit.adapter.impl.fawe.v1_20_R1;
import com.fastasyncworldedit.bukkit.adapter.StarlightRelighter;
import com.fastasyncworldedit.core.configuration.Settings;
import com.fastasyncworldedit.core.queue.IQueueExtent;
import net.minecraft.server.level.ChunkMap;
import net.minecraft.server.level.ServerLevel;
import net.minecraft.server.level.TicketType;
import net.minecraft.util.Unit;
import net.minecraft.world.level.ChunkPos;
import net.minecraft.world.level.chunk.ChunkStatus;
import java.util.Set;
import java.util.concurrent.CompletableFuture;
import java.util.function.Consumer;
import java.util.function.IntConsumer;
public class PaperweightStarlightRelighter extends StarlightRelighter<ServerLevel, ChunkPos> {
private static final TicketType<Unit> FAWE_TICKET = TicketType.create("fawe_ticket", (a, b) -> 0);
private static final int LIGHT_LEVEL = ChunkMap.MAX_VIEW_DISTANCE + ChunkStatus.getDistance(ChunkStatus.LIGHT);
public PaperweightStarlightRelighter(ServerLevel serverLevel, IQueueExtent<?> queue) {
super(serverLevel, queue);
}
@Override
protected ChunkPos createChunkPos(final long chunkKey) {
return new ChunkPos(chunkKey);
}
@Override
protected long asLong(final int chunkX, final int chunkZ) {
return ChunkPos.asLong(chunkX, chunkZ);
}
@Override
protected CompletableFuture<?> chunkLoadFuture(final ChunkPos chunkPos) {
return serverLevel.getWorld().getChunkAtAsync(chunkPos.x, chunkPos.z)
.thenAccept(c -> serverLevel.getChunkSource().addTicketAtLevel(
FAWE_TICKET,
chunkPos,
LIGHT_LEVEL,
Unit.INSTANCE
));
}
protected void invokeRelight(
Set<ChunkPos> coords,
Consumer<ChunkPos> chunkCallback,
IntConsumer processCallback
) {
try {
serverLevel.getChunkSource().getLightEngine().relight(coords, chunkCallback, processCallback);
} catch (Exception e) {
LOGGER.error("Error occurred on relighting", e);
}
}
/*
* Allow the server to unload the chunks again.
* Also, if chunk packets are sent delayed, we need to do that here
*/
protected void postProcessChunks(Set<ChunkPos> coords) {
boolean delay = Settings.settings().LIGHTING.DELAY_PACKET_SENDING;
for (ChunkPos pos : coords) {
int x = pos.x;
int z = pos.z;
if (delay) { // we still need to send the block changes of that chunk
PaperweightPlatformAdapter.sendChunk(pos, serverLevel, x, z);
}
serverLevel.getChunkSource().removeTicketAtLevel(FAWE_TICKET, pos, LIGHT_LEVEL, Unit.INSTANCE);
}
}
}

25
worldedit-bukkit/adapters/adapter-1_20/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/fawe/v1_20_R1/PaperweightStarlightRelighterFactory.java
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@ -1,25 +0,0 @@
package com.sk89q.worldedit.bukkit.adapter.impl.fawe.v1_20_R1;
import com.fastasyncworldedit.core.extent.processor.lighting.NullRelighter;
import com.fastasyncworldedit.core.extent.processor.lighting.RelightMode;
import com.fastasyncworldedit.core.extent.processor.lighting.Relighter;
import com.fastasyncworldedit.core.extent.processor.lighting.RelighterFactory;
import com.fastasyncworldedit.core.queue.IQueueExtent;
import com.sk89q.worldedit.world.World;
import org.bukkit.Bukkit;
import org.bukkit.craftbukkit.v1_20_R1.CraftWorld;
import javax.annotation.Nonnull;
public class PaperweightStarlightRelighterFactory implements RelighterFactory {
@Override
public @Nonnull Relighter createRelighter(RelightMode relightMode, World world, IQueueExtent<?> queue) {
org.bukkit.World w = Bukkit.getWorld(world.getName());
if (w == null) {
return NullRelighter.INSTANCE;
}
return new PaperweightStarlightRelighter(((CraftWorld) w).getHandle(), queue);
}
}

161
worldedit-bukkit/adapters/adapter-1_20/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/fawe/v1_20_R1/nbt/PaperweightLazyCompoundTag.java
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@ -1,161 +0,0 @@
package com.sk89q.worldedit.bukkit.adapter.impl.fawe.v1_20_R1.nbt;
import com.sk89q.jnbt.CompoundTag;
import com.sk89q.jnbt.LazyCompoundTag;
import com.sk89q.jnbt.ListTag;
import com.sk89q.jnbt.StringTag;
import com.sk89q.jnbt.Tag;
import com.sk89q.worldedit.bukkit.WorldEditPlugin;
import net.minecraft.nbt.NumericTag;
import org.enginehub.linbus.tree.LinCompoundTag;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.function.Supplier;
public class PaperweightLazyCompoundTag extends LazyCompoundTag {
private final Supplier<net.minecraft.nbt.CompoundTag> compoundTagSupplier;
private CompoundTag compoundTag;
public PaperweightLazyCompoundTag(Supplier<net.minecraft.nbt.CompoundTag> compoundTagSupplier) {
super(new HashMap<>());
this.compoundTagSupplier = compoundTagSupplier;
}
public PaperweightLazyCompoundTag(net.minecraft.nbt.CompoundTag compoundTag) {
this(() -> compoundTag);
}
public net.minecraft.nbt.CompoundTag get() {
return compoundTagSupplier.get();
}
@Override
@SuppressWarnings("unchecked")
public Map<String, Tag<?, ?>> getValue() {
if (compoundTag == null) {
compoundTag = (CompoundTag) WorldEditPlugin.getInstance().getBukkitImplAdapter().toNative(compoundTagSupplier.get());
}
return compoundTag.getValue();
}
@Override
public LinCompoundTag toLinTag() {
getValue();
return compoundTag.toLinTag();
}
public boolean containsKey(String key) {
return compoundTagSupplier.get().contains(key);
}
public byte[] getByteArray(String key) {
return compoundTagSupplier.get().getByteArray(key);
}
public byte getByte(String key) {
return compoundTagSupplier.get().getByte(key);
}
public double getDouble(String key) {
return compoundTagSupplier.get().getDouble(key);
}
public double asDouble(String key) {
net.minecraft.nbt.Tag tag = compoundTagSupplier.get().get(key);
if (tag instanceof NumericTag numTag) {
return numTag.getAsDouble();
}
return 0;
}
public float getFloat(String key) {
return compoundTagSupplier.get().getFloat(key);
}
public int[] getIntArray(String key) {
return compoundTagSupplier.get().getIntArray(key);
}
public int getInt(String key) {
return compoundTagSupplier.get().getInt(key);
}
public int asInt(String key) {
net.minecraft.nbt.Tag tag = compoundTagSupplier.get().get(key);
if (tag instanceof NumericTag numTag) {
return numTag.getAsInt();
}
return 0;
}
@SuppressWarnings("unchecked")
public List<? extends Tag<?, ?>> getList(String key) {
net.minecraft.nbt.Tag tag = compoundTagSupplier.get().get(key);
if (tag instanceof net.minecraft.nbt.ListTag nbtList) {
ArrayList<Tag<?, ?>> list = new ArrayList<>();
for (net.minecraft.nbt.Tag elem : nbtList) {
if (elem instanceof net.minecraft.nbt.CompoundTag compoundTag) {
list.add(new PaperweightLazyCompoundTag(compoundTag));
} else {
list.add(WorldEditPlugin.getInstance().getBukkitImplAdapter().toNative(elem));
}
}
return list;
}
return Collections.emptyList();
}
@SuppressWarnings("unchecked")
public ListTag getListTag(String key) {
net.minecraft.nbt.Tag tag = compoundTagSupplier.get().get(key);
if (tag instanceof net.minecraft.nbt.ListTag) {
return (ListTag) WorldEditPlugin.getInstance().getBukkitImplAdapter().toNative(tag);
}
return new ListTag(StringTag.class, Collections.emptyList());
}
@SuppressWarnings("unchecked")
public <T extends Tag<?, ?>> List<T> getList(String key, Class<T> listType) {
ListTag listTag = getListTag(key);
if (listTag.getType().equals(listType)) {
return (List<T>) listTag.getValue();
} else {
return Collections.emptyList();
}
}
public long[] getLongArray(String key) {
return compoundTagSupplier.get().getLongArray(key);
}
public long getLong(String key) {
return compoundTagSupplier.get().getLong(key);
}
public long asLong(String key) {
net.minecraft.nbt.Tag tag = compoundTagSupplier.get().get(key);
if (tag instanceof NumericTag numTag) {
return numTag.getAsLong();
}
return 0;
}
public short getShort(String key) {
return compoundTagSupplier.get().getShort(key);
}
public String getString(String key) {
return compoundTagSupplier.get().getString(key);
}
@Override
public String toString() {
return compoundTagSupplier.get().toString();
}
}

591
worldedit-bukkit/adapters/adapter-1_20/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/fawe/v1_20_R1/regen/PaperweightRegen.java
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@ -1,591 +0,0 @@
package com.sk89q.worldedit.bukkit.adapter.impl.fawe.v1_20_R1.regen;
import com.fastasyncworldedit.bukkit.adapter.Regenerator;
import com.fastasyncworldedit.core.Fawe;
import com.fastasyncworldedit.core.queue.IChunkCache;
import com.fastasyncworldedit.core.queue.IChunkGet;
import com.fastasyncworldedit.core.util.ReflectionUtils;
import com.fastasyncworldedit.core.util.TaskManager;
import com.google.common.collect.ImmutableList;
import com.mojang.datafixers.util.Either;
import com.mojang.serialization.Lifecycle;
import com.sk89q.worldedit.bukkit.WorldEditPlugin;
import com.sk89q.worldedit.bukkit.adapter.Refraction;
import com.sk89q.worldedit.bukkit.adapter.impl.fawe.v1_20_R1.PaperweightGetBlocks;
import com.sk89q.worldedit.extent.Extent;
import com.sk89q.worldedit.internal.util.LogManagerCompat;
import com.sk89q.worldedit.regions.Region;
import com.sk89q.worldedit.util.io.file.SafeFiles;
import com.sk89q.worldedit.world.RegenOptions;
import it.unimi.dsi.fastutil.objects.Object2ObjectArrayMap;
import net.minecraft.core.Holder;
import net.minecraft.core.Registry;
import net.minecraft.core.registries.Registries;
import net.minecraft.nbt.CompoundTag;
import net.minecraft.resources.ResourceKey;
import net.minecraft.server.MinecraftServer;
import net.minecraft.server.dedicated.DedicatedServer;
import net.minecraft.server.level.ChunkMap;
import net.minecraft.server.level.ChunkTaskPriorityQueueSorter.Message;
import net.minecraft.server.level.ServerChunkCache;
import net.minecraft.server.level.ServerLevel;
import net.minecraft.server.level.ThreadedLevelLightEngine;
import net.minecraft.server.level.progress.ChunkProgressListener;
import net.minecraft.util.thread.ProcessorHandle;
import net.minecraft.util.thread.ProcessorMailbox;
import net.minecraft.world.level.ChunkPos;
import net.minecraft.world.level.Level;
import net.minecraft.world.level.LevelHeightAccessor;
import net.minecraft.world.level.LevelSettings;
import net.minecraft.world.level.biome.Biome;
import net.minecraft.world.level.biome.BiomeSource;
import net.minecraft.world.level.biome.FixedBiomeSource;
import net.minecraft.world.level.chunk.ChunkAccess;
import net.minecraft.world.level.chunk.ChunkGenerator;
import net.minecraft.world.level.chunk.ChunkGeneratorStructureState;
import net.minecraft.world.level.chunk.ChunkStatus;
import net.minecraft.world.level.chunk.LevelChunk;
import net.minecraft.world.level.chunk.ProtoChunk;
import net.minecraft.world.level.chunk.UpgradeData;
import net.minecraft.world.level.dimension.LevelStem;
import net.minecraft.world.level.levelgen.FlatLevelSource;
import net.minecraft.world.level.levelgen.NoiseBasedChunkGenerator;
import net.minecraft.world.level.levelgen.NoiseGeneratorSettings;
import net.minecraft.world.level.levelgen.WorldOptions;
import net.minecraft.world.level.levelgen.blending.BlendingData;
import net.minecraft.world.level.levelgen.flat.FlatLevelGeneratorSettings;
import net.minecraft.world.level.levelgen.structure.placement.ConcentricRingsStructurePlacement;
import net.minecraft.world.level.levelgen.structure.templatesystem.StructureTemplateManager;
import net.minecraft.world.level.storage.LevelStorageSource;
import net.minecraft.world.level.storage.PrimaryLevelData;
import org.apache.logging.log4j.Logger;
import org.bukkit.Bukkit;
import org.bukkit.Chunk;
import org.bukkit.craftbukkit.v1_20_R1.CraftServer;
import org.bukkit.craftbukkit.v1_20_R1.CraftWorld;
import org.bukkit.craftbukkit.v1_20_R1.generator.CustomChunkGenerator;
import org.bukkit.generator.BiomeProvider;
import org.bukkit.generator.BlockPopulator;
import javax.annotation.Nullable;
import java.lang.reflect.Field;
import java.nio.file.Path;
import java.util.Collections;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.OptionalLong;
import java.util.Random;
import java.util.concurrent.CompletableFuture;
import java.util.function.BooleanSupplier;
import java.util.function.Supplier;
import static net.minecraft.core.registries.Registries.BIOME;
public class PaperweightRegen extends Regenerator<ChunkAccess, ProtoChunk, LevelChunk, PaperweightRegen.ChunkStatusWrap> {
private static final Logger LOGGER = LogManagerCompat.getLogger();
private static final Field serverWorldsField;
private static final Field paperConfigField;
private static final Field flatBedrockField;
private static final Field generatorSettingFlatField;
private static final Field generatorSettingBaseSupplierField;
private static final Field delegateField;
private static final Field chunkSourceField;
private static final Field generatorStructureStateField;
private static final Field ringPositionsField;
private static final Field hasGeneratedPositionsField;
//list of chunk stati in correct order without FULL
private static final Map<ChunkStatus, Concurrency> chunkStati = new LinkedHashMap<>();
static {
chunkStati.put(ChunkStatus.EMPTY, Concurrency.FULL); // empty: radius -1, does nothing
chunkStati.put(ChunkStatus.STRUCTURE_STARTS, Concurrency.NONE); // structure starts: uses unsynchronized maps
chunkStati.put(
ChunkStatus.STRUCTURE_REFERENCES,
Concurrency.FULL
); // structure refs: radius 8, but only writes to current chunk
chunkStati.put(ChunkStatus.BIOMES, Concurrency.FULL); // biomes: radius 0
chunkStati.put(ChunkStatus.NOISE, Concurrency.RADIUS); // noise: radius 8
chunkStati.put(ChunkStatus.SURFACE, Concurrency.NONE); // surface: radius 0, requires NONE
chunkStati.put(ChunkStatus.CARVERS, Concurrency.NONE); // carvers: radius 0, but RADIUS and FULL change results
/*chunkStati.put(
ChunkStatus.LIQUID_CARVERS,
Concurrency.NONE
); // liquid carvers: radius 0, but RADIUS and FULL change results*/
chunkStati.put(ChunkStatus.FEATURES, Concurrency.NONE); // features: uses unsynchronized maps
chunkStati.put(
ChunkStatus.LIGHT,
Concurrency.FULL
); // light: radius 1, but no writes to other chunks, only current chunk
chunkStati.put(ChunkStatus.SPAWN, Concurrency.FULL); // spawn: radius 0
// chunkStati.put(ChunkStatus.HEIGHTMAPS, Concurrency.FULL); // heightmaps: radius 0
try {
serverWorldsField = CraftServer.class.getDeclaredField("worlds");
serverWorldsField.setAccessible(true);
Field tmpPaperConfigField;
Field tmpFlatBedrockField;
try { //only present on paper
tmpPaperConfigField = Level.class.getDeclaredField("paperConfig");
tmpPaperConfigField.setAccessible(true);
tmpFlatBedrockField = tmpPaperConfigField.getType().getDeclaredField("generateFlatBedrock");
tmpFlatBedrockField.setAccessible(true);
} catch (Exception e) {
tmpPaperConfigField = null;
tmpFlatBedrockField = null;
}
paperConfigField = tmpPaperConfigField;
flatBedrockField = tmpFlatBedrockField;
generatorSettingBaseSupplierField = NoiseBasedChunkGenerator.class.getDeclaredField(Refraction.pickName(
"settings", "e"));
generatorSettingBaseSupplierField.setAccessible(true);
generatorSettingFlatField = FlatLevelSource.class.getDeclaredField(Refraction.pickName("settings", "d"));
generatorSettingFlatField.setAccessible(true);
delegateField = CustomChunkGenerator.class.getDeclaredField("delegate");
delegateField.setAccessible(true);
chunkSourceField = ServerLevel.class.getDeclaredField(Refraction.pickName("chunkSource", "I"));
chunkSourceField.setAccessible(true);
generatorStructureStateField = ChunkMap.class.getDeclaredField(Refraction.pickName("chunkGeneratorState", "v"));
generatorStructureStateField.setAccessible(true);
ringPositionsField = ChunkGeneratorStructureState.class.getDeclaredField(Refraction.pickName("ringPositions", "g"));
ringPositionsField.setAccessible(true);
hasGeneratedPositionsField = ChunkGeneratorStructureState.class.getDeclaredField(
Refraction.pickName("hasGeneratedPositions", "h")
);
hasGeneratedPositionsField.setAccessible(true);
} catch (Exception e) {
throw new RuntimeException(e);
}
}
//runtime
private ServerLevel originalServerWorld;
private ServerChunkCache originalChunkProvider;
private ServerLevel freshWorld;
private ServerChunkCache freshChunkProvider;
private LevelStorageSource.LevelStorageAccess session;
private StructureTemplateManager structureTemplateManager;
private ThreadedLevelLightEngine threadedLevelLightEngine;
private ChunkGenerator chunkGenerator;
private Path tempDir;
private boolean generateFlatBedrock = false;
public PaperweightRegen(org.bukkit.World originalBukkitWorld, Region region, Extent target, RegenOptions options) {
super(originalBukkitWorld, region, target, options);
}
@Override
protected boolean prepare() {
this.originalServerWorld = ((CraftWorld) originalBukkitWorld).getHandle();
originalChunkProvider = originalServerWorld.getChunkSource();
//flat bedrock? (only on paper)
if (paperConfigField != null) {
try {
generateFlatBedrock = flatBedrockField.getBoolean(paperConfigField.get(originalServerWorld));
} catch (Exception ignored) {
}
}
seed = options.getSeed().orElse(originalServerWorld.getSeed());
chunkStati.forEach((s, c) -> super.chunkStatuses.put(new ChunkStatusWrap(s), c));
return true;
}
@Override
@SuppressWarnings("unchecked")
protected boolean initNewWorld() throws Exception {
//world folder
tempDir = java.nio.file.Files.createTempDirectory("FastAsyncWorldEditWorldGen");
//prepare for world init (see upstream implementation for reference)
org.bukkit.World.Environment environment = originalBukkitWorld.getEnvironment();
org.bukkit.generator.ChunkGenerator generator = originalBukkitWorld.getGenerator();
LevelStorageSource levelStorageSource = LevelStorageSource.createDefault(tempDir);
ResourceKey<LevelStem> levelStemResourceKey = getWorldDimKey(environment);
session = levelStorageSource.createAccess("faweregentempworld", levelStemResourceKey);
PrimaryLevelData originalWorldData = originalServerWorld.serverLevelData;
MinecraftServer server = originalServerWorld.getCraftServer().getServer();
WorldOptions originalOpts = originalWorldData.worldGenOptions();
WorldOptions newOpts = options.getSeed().isPresent()
? originalOpts.withSeed(OptionalLong.of(seed))
: originalOpts;
LevelSettings newWorldSettings = new LevelSettings(
"faweregentempworld",
originalWorldData.settings.gameType(),
originalWorldData.settings.hardcore(),
originalWorldData.settings.difficulty(),
originalWorldData.settings.allowCommands(),
originalWorldData.settings.gameRules(),
originalWorldData.settings.getDataConfiguration()
);
PrimaryLevelData.SpecialWorldProperty specialWorldProperty =
originalWorldData.isFlatWorld()
? PrimaryLevelData.SpecialWorldProperty.FLAT
: originalWorldData.isDebugWorld()
? PrimaryLevelData.SpecialWorldProperty.DEBUG
: PrimaryLevelData.SpecialWorldProperty.NONE;
PrimaryLevelData newWorldData = new PrimaryLevelData(newWorldSettings, newOpts, specialWorldProperty, Lifecycle.stable());
BiomeProvider biomeProvider = getBiomeProvider();
//init world
freshWorld = Fawe.instance().getQueueHandler().sync((Supplier<ServerLevel>) () -> new ServerLevel(
server,
server.executor,
session,
newWorldData,
originalServerWorld.dimension(),
DedicatedServer.getServer().registryAccess().registry(Registries.LEVEL_STEM).orElseThrow()
.getOrThrow(levelStemResourceKey),
new RegenNoOpWorldLoadListener(),
originalServerWorld.isDebug(),
seed,
ImmutableList.of(),
false,
originalServerWorld.getRandomSequences(),
environment,
generator,
biomeProvider
) {
private final Holder<Biome> singleBiome = options.hasBiomeType() ? DedicatedServer.getServer().registryAccess()
.registryOrThrow(BIOME).asHolderIdMap().byIdOrThrow(
WorldEditPlugin.getInstance().getBukkitImplAdapter().getInternalBiomeId(options.getBiomeType())
) : null;
@Override
public void tick(BooleanSupplier shouldKeepTicking) { //no ticking
}
@Override
public Holder<Biome> getUncachedNoiseBiome(int biomeX, int biomeY, int biomeZ) {
if (options.hasBiomeType()) {
return singleBiome;
}
return PaperweightRegen.this.chunkGenerator.getBiomeSource().getNoiseBiome(
biomeX, biomeY, biomeZ, getChunkSource().randomState().sampler()
);
}
}).get();
freshWorld.noSave = true;
removeWorldFromWorldsMap();
newWorldData.checkName(originalServerWorld.serverLevelData.getLevelName()); //rename to original world name
if (paperConfigField != null) {
paperConfigField.set(freshWorld, originalServerWorld.paperConfig());
}
ChunkGenerator originalGenerator = originalChunkProvider.getGenerator();
if (originalGenerator instanceof FlatLevelSource flatLevelSource) {
FlatLevelGeneratorSettings generatorSettingFlat = flatLevelSource.settings();
chunkGenerator = new FlatLevelSource(generatorSettingFlat);
} else if (originalGenerator instanceof NoiseBasedChunkGenerator noiseBasedChunkGenerator) {
Holder<NoiseGeneratorSettings> generatorSettingBaseSupplier = (Holder<NoiseGeneratorSettings>) generatorSettingBaseSupplierField.get(
originalGenerator);
BiomeSource biomeSource;
if (options.hasBiomeType()) {
biomeSource = new FixedBiomeSource(
DedicatedServer.getServer().registryAccess()
.registryOrThrow(BIOME).asHolderIdMap().byIdOrThrow(
WorldEditPlugin.getInstance().getBukkitImplAdapter().getInternalBiomeId(options.getBiomeType())
)
);
} else {
biomeSource = originalGenerator.getBiomeSource();
}
chunkGenerator = new NoiseBasedChunkGenerator(
biomeSource,
generatorSettingBaseSupplier
);
} else if (originalGenerator instanceof CustomChunkGenerator customChunkGenerator) {
chunkGenerator = customChunkGenerator.getDelegate();
} else {
LOGGER.error("Unsupported generator type {}", originalGenerator.getClass().getName());
return false;
}
if (generator != null) {
chunkGenerator = new CustomChunkGenerator(freshWorld, chunkGenerator, generator);
generateConcurrent = generator.isParallelCapable();
}
// chunkGenerator.conf = freshWorld.spigotConfig; - Does not exist anymore, may need to be re-addressed
freshChunkProvider = new ServerChunkCache(
freshWorld,
session,
server.getFixerUpper(),
server.getStructureManager(),
server.executor,
chunkGenerator,
freshWorld.spigotConfig.viewDistance,
freshWorld.spigotConfig.simulationDistance,
server.forceSynchronousWrites(),
new RegenNoOpWorldLoadListener(),
(chunkCoordIntPair, state) -> {
},
() -> server.overworld().getDataStorage()
) {
// redirect to LevelChunks created in #createChunks
@Override
public ChunkAccess getChunk(int x, int z, ChunkStatus chunkstatus, boolean create) {
ChunkAccess chunkAccess = getChunkAt(x, z);
if (chunkAccess == null && create) {
chunkAccess = createChunk(getProtoChunkAt(x, z));
}
return chunkAccess;
}
};
if (seed == originalOpts.seed() && !options.hasBiomeType()) {
// Optimisation for needless ring position calculation when the seed and biome is the same.
ChunkGeneratorStructureState state = (ChunkGeneratorStructureState) generatorStructureStateField.get(originalChunkProvider.chunkMap);
boolean hasGeneratedPositions = hasGeneratedPositionsField.getBoolean(state);
if (hasGeneratedPositions) {
Map<ConcentricRingsStructurePlacement, CompletableFuture<List<ChunkPos>>> origPositions =
(Map<ConcentricRingsStructurePlacement, CompletableFuture<List<ChunkPos>>>) ringPositionsField.get(state);
Map<ConcentricRingsStructurePlacement, CompletableFuture<List<ChunkPos>>> copy = new Object2ObjectArrayMap<>(
origPositions);
ChunkGeneratorStructureState newState = (ChunkGeneratorStructureState) generatorStructureStateField.get(freshChunkProvider.chunkMap);
ringPositionsField.set(newState, copy);
hasGeneratedPositionsField.setBoolean(newState, true);
}
}
chunkSourceField.set(freshWorld, freshChunkProvider);
//let's start then
structureTemplateManager = server.getStructureManager();
threadedLevelLightEngine = new NoOpLightEngine(freshChunkProvider);
return true;
}
@Override
protected void cleanup() {
try {
session.close();
} catch (Exception ignored) {
}
//shutdown chunk provider
try {
Fawe.instance().getQueueHandler().sync(() -> {
try {
freshChunkProvider.close(false);
} catch (Exception e) {
throw new RuntimeException(e);
}
});
} catch (Exception ignored) {
}
//remove world from server
try {
Fawe.instance().getQueueHandler().sync(this::removeWorldFromWorldsMap);
} catch (Exception ignored) {
}
//delete directory
try {
SafeFiles.tryHardToDeleteDir(tempDir);
} catch (Exception ignored) {
}
}
@Override
protected ProtoChunk createProtoChunk(int x, int z) {
return new FastProtoChunk(new ChunkPos(x, z), UpgradeData.EMPTY, freshWorld,
this.freshWorld.registryAccess().registryOrThrow(BIOME), null
);
}
@Override
protected LevelChunk createChunk(ProtoChunk protoChunk) {
return new LevelChunk(
freshWorld,
protoChunk,
null // we don't want to add entities
);
}
@Override
protected ChunkStatusWrap getFullChunkStatus() {
return new ChunkStatusWrap(ChunkStatus.FULL);
}
@Override
protected List<BlockPopulator> getBlockPopulators() {
return originalServerWorld.getWorld().getPopulators();
}
@Override
protected void populate(LevelChunk levelChunk, Random random, BlockPopulator blockPopulator) {
// BlockPopulator#populate has to be called synchronously for TileEntity access
TaskManager.taskManager().task(() -> {
final CraftWorld world = freshWorld.getWorld();
final Chunk chunk = world.getChunkAt(levelChunk.locX, levelChunk.locZ);
blockPopulator.populate(world, random, chunk);
});
}
@Override
protected IChunkCache<IChunkGet> initSourceQueueCache() {
return (chunkX, chunkZ) -> new PaperweightGetBlocks(freshWorld, chunkX, chunkZ) {
@Override
public LevelChunk ensureLoaded(ServerLevel nmsWorld, int x, int z) {
return getChunkAt(x, z);
}
};
}
//util
@SuppressWarnings("unchecked")
private void removeWorldFromWorldsMap() {
Fawe.instance().getQueueHandler().sync(() -> {
try {
Map<String, org.bukkit.World> map = (Map<String, org.bukkit.World>) serverWorldsField.get(Bukkit.getServer());
map.remove("faweregentempworld");
} catch (IllegalAccessException e) {
throw new RuntimeException(e);
}
});
}
private ResourceKey<LevelStem> getWorldDimKey(org.bukkit.World.Environment env) {
return switch (env) {
case NETHER -> LevelStem.NETHER;
case THE_END -> LevelStem.END;
default -> LevelStem.OVERWORLD;
};
}
private static class RegenNoOpWorldLoadListener implements ChunkProgressListener {
private RegenNoOpWorldLoadListener() {
}
@Override
public void updateSpawnPos(ChunkPos spawnPos) {
}
@Override
public void onStatusChange(ChunkPos pos, @Nullable ChunkStatus status) {
}
@Override
public void start() {
}
@Override
public void stop() {
}
// TODO Paper only(?) @Override
public void setChunkRadius(int radius) {
}
}
private class FastProtoChunk extends ProtoChunk {
public FastProtoChunk(
final ChunkPos pos,
final UpgradeData upgradeData,
final LevelHeightAccessor world,
final Registry<Biome> biomeRegistry,
@Nullable final BlendingData blendingData
) {
super(pos, upgradeData, world, biomeRegistry, blendingData);
}
// avoid warning on paper
// compatibility with spigot
public boolean generateFlatBedrock() {
return generateFlatBedrock;
}
// no one will ever see the entities!
@Override
public List<CompoundTag> getEntities() {
return Collections.emptyList();
}
}
protected class ChunkStatusWrap extends ChunkStatusWrapper<ChunkAccess> {
private final ChunkStatus chunkStatus;
public ChunkStatusWrap(ChunkStatus chunkStatus) {
this.chunkStatus = chunkStatus;
}
@Override
public int requiredNeighborChunkRadius() {
return chunkStatus.getRange();
}
@Override
public String name() {
return chunkStatus.toString();
}
@Override
public CompletableFuture<?> processChunk(List<ChunkAccess> accessibleChunks) {
return chunkStatus.generate(
Runnable::run, // TODO revisit, we might profit from this somehow?
freshWorld,
chunkGenerator,
structureTemplateManager,
threadedLevelLightEngine,
c -> CompletableFuture.completedFuture(Either.left(c)),
accessibleChunks
);
}
}
/**
* A light engine that does nothing. As light is calculated after pasting anyway, we can avoid
* work this way.
*/
static class NoOpLightEngine extends ThreadedLevelLightEngine {
private static final ProcessorMailbox<Runnable> MAILBOX = ProcessorMailbox.create(task -> {
}, "fawe-no-op");
private static final ProcessorHandle<Message<Runnable>> HANDLE = ProcessorHandle.of("fawe-no-op", m -> {
});
public NoOpLightEngine(final ServerChunkCache chunkProvider) {
super(chunkProvider, chunkProvider.chunkMap, false, MAILBOX, HANDLE);
}
@Override
public CompletableFuture<ChunkAccess> lightChunk(final ChunkAccess chunk, final boolean excludeBlocks) {
return CompletableFuture.completedFuture(chunk);
}
}
}