Plex-FAWE/worldedit-bukkit/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/FAWE_Spigot_v1_15_R2.java
Octavia Togami d232dc28e3 Cherry-pick WNA, minor changes. 1.16 VERY WIP
First noticed incident of operations ruining ChunkSections. Do not build and use this unless you're testing.

Rushed some of the changes, gotta sleep. Would be nice to get a review of this one from @mattbdev and @dordsor21
2020-06-29 22:08:16 -04:00

463 lines
19 KiB
Java

/*
* 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 Lesser 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 Lesser General Public License
* for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package com.sk89q.worldedit.bukkit.adapter.impl;
import com.boydti.fawe.Fawe;
import com.boydti.fawe.FaweCache;
import com.boydti.fawe.beta.IChunkGet;
import com.boydti.fawe.beta.IQueueChunk;
import com.boydti.fawe.beta.IQueueExtent;
import com.boydti.fawe.beta.implementation.packet.ChunkPacket;
import com.boydti.fawe.beta.implementation.queue.SingleThreadQueueExtent;
import com.boydti.fawe.bukkit.adapter.mc1_15_2.*;
import com.boydti.fawe.bukkit.adapter.mc1_15_2.nbt.LazyCompoundTag_1_15_2;
import com.google.common.io.Files;
import com.sk89q.jnbt.CompoundTag;
import com.sk89q.jnbt.Tag;
import com.sk89q.worldedit.EditSession;
import com.sk89q.worldedit.MaxChangedBlocksException;
import com.sk89q.worldedit.blocks.BaseItemStack;
import com.sk89q.worldedit.blocks.TileEntityBlock;
import com.sk89q.worldedit.bukkit.BukkitAdapter;
import com.sk89q.worldedit.bukkit.adapter.BukkitImplAdapter;
import com.sk89q.worldedit.bukkit.adapter.CachedBukkitAdapter;
import com.sk89q.worldedit.bukkit.adapter.IDelegateBukkitImplAdapter;
import com.sk89q.worldedit.entity.BaseEntity;
import com.sk89q.worldedit.entity.LazyBaseEntity;
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.Property;
import com.sk89q.worldedit.util.SideEffect;
import com.sk89q.worldedit.util.SideEffectSet;
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.*;
import com.sk89q.worldedit.world.entity.EntityType;
import com.sk89q.worldedit.world.registry.BlockMaterial;
import net.minecraft.server.v1_15_R1.*;
import org.bukkit.Bukkit;
import org.bukkit.Location;
import org.bukkit.World.Environment;
import org.bukkit.block.data.BlockData;
import org.bukkit.craftbukkit.v1_15_R1.CraftChunk;
import org.bukkit.craftbukkit.v1_15_R1.CraftWorld;
import org.bukkit.craftbukkit.v1_15_R1.block.CraftBlock;
import org.bukkit.craftbukkit.v1_15_R1.block.data.CraftBlockData;
import org.bukkit.craftbukkit.v1_15_R1.entity.CraftEntity;
import org.bukkit.craftbukkit.v1_15_R1.entity.CraftPlayer;
import org.bukkit.craftbukkit.v1_15_R1.inventory.CraftItemStack;
import org.bukkit.entity.Player;
import org.bukkit.generator.ChunkGenerator;
import javax.annotation.Nullable;
import java.io.File;
import java.io.IOException;
import java.lang.ref.WeakReference;
import java.util.Map;
import java.util.OptionalInt;
import java.util.Set;
import java.util.UUID;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.Future;
import java.util.function.Supplier;
import java.util.stream.Stream;
import static com.google.common.base.Preconditions.checkNotNull;
public final class FAWE_Spigot_v1_15_R2 extends CachedBukkitAdapter implements IDelegateBukkitImplAdapter<NBTBase> {
private final Spigot_v1_15_R2 parent;
private char[] ibdToStateOrdinal;
// ------------------------------------------------------------------------
// Code that may break between versions of Minecraft
// ------------------------------------------------------------------------
public FAWE_Spigot_v1_15_R2() throws NoSuchFieldException, NoSuchMethodException {
this.parent = new Spigot_v1_15_R2();
}
@Override
public BukkitImplAdapter<NBTBase> getParent() {
return parent;
}
private synchronized boolean init() {
if (ibdToStateOrdinal != null && ibdToStateOrdinal[1] != 0) return false;
ibdToStateOrdinal = new char[Block.REGISTRY_ID.a()]; // size
for (int i = 0; i < ibdToStateOrdinal.length; i++) {
BlockState state = BlockTypesCache.states[i];
BlockMaterial_1_15_2 material = (BlockMaterial_1_15_2) state.getMaterial();
int id = Block.REGISTRY_ID.getId(material.getState());
ibdToStateOrdinal[id] = state.getOrdinalChar();
}
return true;
}
@Override
public BlockMaterial getMaterial(BlockType blockType) {
Block block = getBlock(blockType);
return new BlockMaterial_1_15_2(block);
}
@Override
public BlockMaterial getMaterial(BlockState state) {
IBlockData bs = ((CraftBlockData) Bukkit.createBlockData(state.getAsString())).getState();
return new BlockMaterial_1_15_2(bs.getBlock(), bs);
}
public Block getBlock(BlockType blockType) {
return IRegistry.BLOCK.get(new MinecraftKey(blockType.getNamespace(), blockType.getResource()));
}
@SuppressWarnings("deprecation")
@Override
public BaseBlock getBlock(Location location) {
checkNotNull(location);
CraftWorld craftWorld = ((CraftWorld) location.getWorld());
int x = location.getBlockX();
int y = location.getBlockY();
int z = location.getBlockZ();
final WorldServer handle = craftWorld.getHandle();
Chunk chunk = handle.getChunkAt(x >> 4, z >> 4);
final BlockPosition blockPos = new BlockPosition(x, y, z);
org.bukkit.block.Block bukkitBlock = location.getBlock();
BlockState state = BukkitAdapter.adapt(bukkitBlock.getBlockData());
if (state.getBlockType().getMaterial().hasContainer()) {
// Read the NBT data
TileEntity te = chunk.a(blockPos, Chunk.EnumTileEntityState.CHECK);
if (te != null) {
NBTTagCompound tag = new NBTTagCompound();
te.save(tag); // readTileEntityIntoTag - load data
return state.toBaseBlock((CompoundTag) toNative(tag));
}
}
return state.toBaseBlock();
}
@Override
public Set<SideEffect> getSupportedSideEffects() {
return SideEffectSet.defaults().getSideEffectsToApply();
}
public boolean setBlock(org.bukkit.Chunk chunk, int x, int y, int z, BlockStateHolder state, boolean update) {
CraftChunk craftChunk = (CraftChunk) chunk;
Chunk nmsChunk = craftChunk.getHandle();
World nmsWorld = nmsChunk.getWorld();
BlockPosition blockPos = new BlockPosition(x, y, z);
IBlockData blockData = ((BlockMaterial_1_15_2) state.getMaterial()).getState();
ChunkSection[] sections = nmsChunk.getSections();
int y4 = y >> 4;
ChunkSection section = sections[y4];
IBlockData existing;
if (section == null) {
existing = ((BlockMaterial_1_15_2) BlockTypes.AIR.getDefaultState().getMaterial()).getState();
} else {
existing = section.getType(x & 15, y & 15, z & 15);
}
nmsChunk.removeTileEntity(blockPos); // Force delete the old tile entity
CompoundTag nativeTag = state instanceof BaseBlock ? ((BaseBlock)state).getNbtData() : null;
if (nativeTag != null || existing instanceof TileEntityBlock) {
nmsWorld.setTypeAndData(blockPos, blockData, 0);
// remove tile
if (nativeTag != null) {
// We will assume that the tile entity was created for us,
// though we do not do this on the Forge version
TileEntity tileEntity = nmsWorld.getTileEntity(blockPos);
if (tileEntity != null) {
NBTTagCompound tag = (NBTTagCompound) fromNative(nativeTag);
tag.set("x", NBTTagInt.a(x));
tag.set("y", NBTTagInt.a(y));
tag.set("z", NBTTagInt.a(z));
tileEntity.load(tag); // readTagIntoTileEntity - load data
}
}
} else {
if (existing == blockData) return true;
if (section == null) {
if (blockData.isAir()) return true;
sections[y4] = section = new ChunkSection(y4 << 4);
}
nmsChunk.setType(blockPos, blockData, false);
}
if (update) {
nmsWorld.getMinecraftWorld().notify(blockPos, existing, blockData, 0);
}
return true;
}
@Override
public WorldNativeAccess<?, ?, ?> createWorldNativeAccess(org.bukkit.World world) {
return new FAWEWorldNativeAccess_1_15_2(this,
new WeakReference<>(((CraftWorld) world).getHandle()));
}
@Nullable
private static String getEntityId(Entity entity) {
MinecraftKey minecraftkey = EntityTypes.getName(entity.getEntityType());
return minecraftkey == null ? null : minecraftkey.toString();
}
private static void readEntityIntoTag(Entity entity, NBTTagCompound tag) {
entity.save(tag);
}
@Override
public BaseEntity getEntity(org.bukkit.entity.Entity entity) {
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<CompoundTag> saveTag = () -> {
NBTTagCompound tag = new NBTTagCompound();
readEntityIntoTag(mcEntity, tag);
return (CompoundTag) toNative(tag);
};
return new LazyBaseEntity(type, saveTag);
} else {
return null;
}
}
@Override
public OptionalInt getInternalBlockStateId(BlockState state) {
BlockMaterial_1_15_2 material = (BlockMaterial_1_15_2) state.getMaterial();
IBlockData mcState = material.getCraftBlockData().getState();
return OptionalInt.of(Block.REGISTRY_ID.getId(mcState));
}
@Override
public BlockState adapt(BlockData blockData) {
CraftBlockData cbd = ((CraftBlockData) blockData);
IBlockData ibd = cbd.getState();
return adapt(ibd);
}
public BlockState adapt(IBlockData ibd) {
return BlockTypesCache.states[adaptToChar(ibd)];
}
/**
* @deprecated
* Method unused. Use #adaptToChar(IBlockData).
*/
@Deprecated
public int adaptToInt(IBlockData ibd) {
synchronized (this) {
try {
int id = Block.REGISTRY_ID.getId(ibd);
return ibdToStateOrdinal[id];
} catch (NullPointerException e) {
init();
return adaptToInt(ibd);
}
}
}
public char adaptToChar(IBlockData ibd) {
synchronized (this) {
try {
int id = Block.REGISTRY_ID.getId(ibd);
return ibdToStateOrdinal[id];
} catch (NullPointerException e) {
init();
return adaptToChar(ibd);
} catch(ArrayIndexOutOfBoundsException e1){
Fawe.debug("Attempted to convert " + ibd.getBlock() + " with ID " + Block.REGISTRY_ID.getId(ibd) + " to char. ibdToStateOrdinal length: " + ibdToStateOrdinal.length + ". Defaulting to air!");
return 0;
}
}
}
@Override
public <B extends BlockStateHolder<B>> BlockData adapt(B state) {
BlockMaterial_1_15_2 material = (BlockMaterial_1_15_2) state.getMaterial();
return material.getCraftBlockData();
}
private MapChunkUtil_1_15_2 mapUtil = new MapChunkUtil_1_15_2();
@Override
public void sendFakeChunk(org.bukkit.World world, Player player, ChunkPacket packet) {
WorldServer nmsWorld = ((CraftWorld) world).getHandle();
PlayerChunk map = BukkitAdapter_1_15_2.getPlayerChunk(nmsWorld, packet.getChunkX(), packet.getChunkZ());
if (map != null && map.hasBeenLoaded()) {
boolean flag = false;
PlayerChunk.d players = map.players;
Stream<EntityPlayer> stream = players.a(new ChunkCoordIntPair(packet.getChunkX(), packet.getChunkZ()), flag);
EntityPlayer checkPlayer = player == null ? null : ((CraftPlayer) player).getHandle();
stream.filter(entityPlayer -> checkPlayer == null || entityPlayer == checkPlayer)
.forEach(entityPlayer -> {
synchronized (packet) {
PacketPlayOutMapChunk nmsPacket = (PacketPlayOutMapChunk) packet.getNativePacket();
if (nmsPacket == null) {
nmsPacket = mapUtil.create( this, packet);
packet.setNativePacket(nmsPacket);
}
try {
FaweCache.IMP.CHUNK_FLAG.get().set(true);
entityPlayer.playerConnection.sendPacket(nmsPacket);
} finally {
FaweCache.IMP.CHUNK_FLAG.get().set(false);
}
}
});
}
}
@Override
public Map<String, ? extends Property<?>> getProperties(BlockType blockType) {
return getParent().getProperties(blockType);
}
@Override
public org.bukkit.inventory.ItemStack adapt(BaseItemStack item) {
ItemStack stack = new ItemStack(IRegistry.ITEM.get(MinecraftKey.a(item.getType().getId())), item.getAmount());
stack.setTag(((NBTTagCompound) fromNative(item.getNbtData())));
return CraftItemStack.asCraftMirror(stack);
}
@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.setNbtData(((CompoundTag) toNative(nmsStack.getTag())));
return weStack;
}
@Override
public Tag toNative(NBTBase foreign) {
return parent.toNative(foreign);
}
@Override
public NBTBase fromNative(Tag foreign) {
if (foreign instanceof LazyCompoundTag_1_15_2) {
return ((LazyCompoundTag_1_15_2) foreign).get();
}
return parent.fromNative(foreign);
}
@Override
public boolean regenerate(org.bukkit.World world, Region region, EditSession editSession) {
WorldServer originalWorld = ((CraftWorld) world).getHandle();
ChunkProviderServer provider = originalWorld.getChunkProvider();
if (!(provider instanceof ChunkProviderServer)) {
return false;
}
File saveFolder = Files.createTempDir();
// register this just in case something goes wrong
// normally it should be deleted at the end of this method
saveFolder.deleteOnExit();
try {
MinecraftServer server = originalWorld.getServer().getServer();
WorldNBTStorage originalDataManager = originalWorld.getDataManager();
WorldNBTStorage saveHandler = new WorldNBTStorage(saveFolder, originalDataManager.getDirectory().getName(), server, originalDataManager.getDataFixer());
WorldData newWorldData = new WorldData(originalWorld.worldData.a((NBTTagCompound) null),
server.dataConverterManager, getDataVersion(), null);
newWorldData.setName(UUID.randomUUID().toString());
ChunkGenerator gen = world.getGenerator();
Environment env = world.getEnvironment();
try (WorldServer freshWorld = new WorldServer(server,
server.executorService, saveHandler,
newWorldData,
originalWorld.worldProvider.getDimensionManager(),
originalWorld.getMethodProfiler(),
server.worldLoadListenerFactory.create(11),
env,
gen){
@Override
public boolean addEntityChunk(net.minecraft.server.v1_15_R1.Entity entity) {
//Fixes #320; Prevent adding entities so we aren't attempting to spawn them asynchronously
return false;
}
}) {
// Pre-gen all the chunks
// We need to also pull one more chunk in every direction
Fawe.get().getQueueHandler().startSet(true);
try {
IQueueExtent<IQueueChunk> extent = new SingleThreadQueueExtent();
extent.init(null, (x, z) -> new BukkitGetBlocks_1_15_2(freshWorld, x, z) {
@Override
public Chunk ensureLoaded(World nmsWorld, int X, int Z) {
Chunk cached = nmsWorld.getChunkIfLoaded(X, Z);
if (cached != null) return cached;
Future<Chunk> future = Fawe.get().getQueueHandler().sync((Supplier<Chunk>) () -> freshWorld.getChunkAt(X, Z));
while (!future.isDone()) {
// this feels so dirty
freshWorld.getChunkProvider().runTasks();
}
try {
return future.get();
} catch (InterruptedException | ExecutionException e) {
throw new RuntimeException(e);
}
}
}, null);
for (BlockVector3 vec : region) {
editSession.setBlock(vec, extent.getFullBlock(vec));
}
} finally {
Fawe.get().getQueueHandler().endSet(true);
}
} catch (IOException e) {
throw new RuntimeException(e);
}
} catch (MaxChangedBlocksException e) {
throw new RuntimeException(e);
} finally {
saveFolder.delete();
}
return true;
}
@Override
public IChunkGet get(org.bukkit.World world, int chunkX, int chunkZ) {
return new BukkitGetBlocks_1_15_2(world, chunkX, chunkZ);
}
@Override
public int getInternalBiomeId(BiomeType biome) {
BiomeBase base = CraftBlock.biomeToBiomeBase(BukkitAdapter.adapt(biome));
return IRegistry.BIOME.a(base);
}
}