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https://github.com/plexusorg/Plex-FAWE.git
synced 2025-06-23 08:16:52 +00:00
fix: some improvements to GET chunk writing (#2853)
* fix: some improvements to GET chunk writing - ensure levelChunk is loaded before giving to copy GET - this is not necessarily guaranteed to be nonnull if two edits overlap. Whilst not advised, such an easy failure should not occur when two edits collide * Prevent writing chunk sections when FAWE is also sending packets for a chunk and vice versa - alter IntPair hashcode to be more often unique - Utilise ConcurrentHashMap for free synchronisation * Minor comment changes * Use one-per-world-instance FaweBukkitWorld to store world chunk map
This commit is contained in:
Jordan
GitHub
@ -7,6 +7,7 @@ import com.fastasyncworldedit.core.FaweCache;
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import com.fastasyncworldedit.core.configuration.Settings;
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import com.fastasyncworldedit.core.extent.processor.heightmap.HeightMapType;
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import com.fastasyncworldedit.core.math.BitArrayUnstretched;
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import com.fastasyncworldedit.core.math.IntPair;
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import com.fastasyncworldedit.core.nbt.FaweCompoundTag;
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import com.fastasyncworldedit.core.queue.IChunkGet;
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import com.fastasyncworldedit.core.queue.IChunkSet;
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@ -106,6 +107,7 @@ public class PaperweightGetBlocks extends CharGetBlocks implements BukkitGetBloc
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private final ServerLevel serverLevel;
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private final int chunkX;
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private final int chunkZ;
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private final IntPair chunkPos;
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private final int minHeight;
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private final int maxHeight;
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private final int minSectionPosition;
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@ -140,6 +142,7 @@ public class PaperweightGetBlocks extends CharGetBlocks implements BukkitGetBloc
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this.blockLight = new DataLayer[getSectionCount()];
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this.biomeRegistry = serverLevel.registryAccess().registryOrThrow(BIOME);
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this.biomeHolderIdMap = biomeRegistry.asHolderIdMap();
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this.chunkPos = new IntPair(chunkX, chunkZ);
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}
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public int getChunkX() {
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@ -425,7 +428,8 @@ public class PaperweightGetBlocks extends CharGetBlocks implements BukkitGetBloc
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throw new IllegalStateException("Attempted to call chunk GET but chunk was not call-locked.");
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}
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forceLoadSections = false;
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PaperweightGetBlocks_Copy copy = createCopy ? new PaperweightGetBlocks_Copy(levelChunk) : null;
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LevelChunk nmsChunk = ensureLoaded(serverLevel, chunkX, chunkZ);
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PaperweightGetBlocks_Copy copy = createCopy ? new PaperweightGetBlocks_Copy(nmsChunk) : null;
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if (createCopy) {
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if (copies.containsKey(copyKey)) {
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throw new IllegalStateException("Copy key already used.");
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@ -433,9 +437,6 @@ public class PaperweightGetBlocks extends CharGetBlocks implements BukkitGetBloc
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copies.put(copyKey, copy);
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}
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try {
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ServerLevel nmsWorld = serverLevel;
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LevelChunk nmsChunk = ensureLoaded(nmsWorld, chunkX, chunkZ);
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// Remove existing tiles. Create a copy so that we can remove blocks
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Map<BlockPos, BlockEntity> chunkTiles = new HashMap<>(nmsChunk.getBlockEntities());
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List<BlockEntity> beacons = null;
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@ -507,6 +508,8 @@ public class PaperweightGetBlocks extends CharGetBlocks implements BukkitGetBloc
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biomeData
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);
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if (PaperweightPlatformAdapter.setSectionAtomic(
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serverLevel.getWorld().getName(),
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chunkPos,
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levelChunkSections,
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null,
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newSection,
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@ -584,6 +587,8 @@ public class PaperweightGetBlocks extends CharGetBlocks implements BukkitGetBloc
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biomeData
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);
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if (PaperweightPlatformAdapter.setSectionAtomic(
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serverLevel.getWorld().getName(),
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chunkPos,
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levelChunkSections,
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null,
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newSection,
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@ -649,6 +654,8 @@ public class PaperweightGetBlocks extends CharGetBlocks implements BukkitGetBloc
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biomeData != null ? biomeData : (PalettedContainer<Holder<Biome>>) existingSection.getBiomes()
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);
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if (!PaperweightPlatformAdapter.setSectionAtomic(
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serverLevel.getWorld().getName(),
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chunkPos,
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levelChunkSections,
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existingSection,
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newSection,
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@ -722,7 +729,7 @@ public class PaperweightGetBlocks extends CharGetBlocks implements BukkitGetBloc
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}
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if (Settings.settings().EXPERIMENTAL.REMOVE_ENTITY_FROM_WORLD_ON_CHUNK_FAIL) {
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for (UUID uuid : entityRemoves) {
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Entity entity = nmsWorld.getEntities().get(uuid);
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Entity entity = serverLevel.getEntities().get(uuid);
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if (entity != null) {
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removeEntity(entity);
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}
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@ -761,7 +768,7 @@ public class PaperweightGetBlocks extends CharGetBlocks implements BukkitGetBloc
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EntityType<?> type = EntityType.byString(id).orElse(null);
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if (type != null) {
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Entity entity = type.create(nmsWorld);
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Entity entity = type.create(serverLevel);
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if (entity != null) {
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final CompoundTag tag = (CompoundTag) adapter.fromNativeLin(linTag);
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for (final String name : Constants.NO_COPY_ENTITY_NBT_FIELDS) {
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@ -770,11 +777,11 @@ public class PaperweightGetBlocks extends CharGetBlocks implements BukkitGetBloc
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entity.load(tag);
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entity.absMoveTo(x, y, z, yaw, pitch);
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entity.setUUID(NbtUtils.uuid(nativeTag));
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if (!nmsWorld.addFreshEntity(entity, CreatureSpawnEvent.SpawnReason.CUSTOM)) {
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if (!serverLevel.addFreshEntity(entity, CreatureSpawnEvent.SpawnReason.CUSTOM)) {
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LOGGER.warn(
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"Error creating entity of type `{}` in world `{}` at location `{},{},{}`",
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id,
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nmsWorld.getWorld().getName(),
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serverLevel.getWorld().getName(),
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x,
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y,
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z
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@ -804,11 +811,11 @@ public class PaperweightGetBlocks extends CharGetBlocks implements BukkitGetBloc
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final int z = blockHash.z() + bz;
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final BlockPos pos = new BlockPos(x, y, z);
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synchronized (nmsWorld) {
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BlockEntity tileEntity = nmsWorld.getBlockEntity(pos);
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synchronized (serverLevel) {
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BlockEntity tileEntity = serverLevel.getBlockEntity(pos);
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if (tileEntity == null || tileEntity.isRemoved()) {
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nmsWorld.removeBlockEntity(pos);
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tileEntity = nmsWorld.getBlockEntity(pos);
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serverLevel.removeBlockEntity(pos);
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tileEntity = serverLevel.getBlockEntity(pos);
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}
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if (tileEntity != null) {
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final CompoundTag tag = (CompoundTag) adapter.fromNativeLin(nativeTag.linTag());
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@ -827,7 +834,6 @@ public class PaperweightGetBlocks extends CharGetBlocks implements BukkitGetBloc
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callback = null;
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} else {
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int finalMask = bitMask != 0 ? bitMask : lightUpdate ? set.getBitMask() : 0;
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boolean finalLightUpdate = lightUpdate;
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callback = () -> {
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// Set Modified
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nmsChunk.setLightCorrect(true); // Set Modified
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@ -933,7 +939,7 @@ public class PaperweightGetBlocks extends CharGetBlocks implements BukkitGetBloc
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@Override
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public void send() {
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synchronized (sendLock) {
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PaperweightPlatformAdapter.sendChunk(this, serverLevel, chunkX, chunkZ);
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PaperweightPlatformAdapter.sendChunk(new IntPair(chunkX, chunkZ), serverLevel, chunkX, chunkZ);
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}
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}
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@ -7,8 +7,8 @@ import com.fastasyncworldedit.bukkit.adapter.NMSAdapter;
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import com.fastasyncworldedit.core.Fawe;
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import com.fastasyncworldedit.core.FaweCache;
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import com.fastasyncworldedit.core.math.BitArrayUnstretched;
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import com.fastasyncworldedit.core.math.IntPair;
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import com.fastasyncworldedit.core.util.MathMan;
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import com.fastasyncworldedit.core.util.ReflectionUtils;
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import com.fastasyncworldedit.core.util.TaskManager;
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import com.mojang.datafixers.util.Either;
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import com.sk89q.worldedit.bukkit.WorldEditPlugin;
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@ -243,15 +243,14 @@ public final class PaperweightPlatformAdapter extends NMSAdapter {
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}
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static boolean setSectionAtomic(
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String worldName,
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IntPair pair,
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LevelChunkSection[] sections,
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LevelChunkSection expected,
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LevelChunkSection value,
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int layer
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) {
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if (layer >= 0 && layer < sections.length) {
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return ReflectionUtils.compareAndSet(sections, expected, value, layer);
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}
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return false;
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return NMSAdapter.setSectionAtomic(worldName, pair, sections, expected, value, layer);
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}
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// There is no point in having a functional semaphore for paper servers.
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@ -349,7 +348,7 @@ public final class PaperweightPlatformAdapter extends NMSAdapter {
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}
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@SuppressWarnings("deprecation")
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public static void sendChunk(Object chunk, ServerLevel nmsWorld, int chunkX, int chunkZ) {
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public static void sendChunk(IntPair pair, ServerLevel nmsWorld, int chunkX, int chunkZ) {
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ChunkHolder chunkHolder = getPlayerChunk(nmsWorld, chunkX, chunkZ);
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if (chunkHolder == null) {
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return;
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@ -370,26 +369,35 @@ public final class PaperweightPlatformAdapter extends NMSAdapter {
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if (levelChunk == null) {
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return;
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}
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StampLockHolder lockHolder = new StampLockHolder();
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NMSAdapter.beginChunkPacketSend(nmsWorld.getWorld().getName(), pair, lockHolder);
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if (lockHolder.chunkLock == null) {
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return;
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}
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MinecraftServer.getServer().execute(() -> {
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ClientboundLevelChunkWithLightPacket packet;
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if (PaperLib.isPaper()) {
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packet = new ClientboundLevelChunkWithLightPacket(
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levelChunk,
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nmsWorld.getChunkSource().getLightEngine(),
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null,
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null,
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false // last false is to not bother with x-ray
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);
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} else {
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// deprecated on paper - deprecation suppressed
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packet = new ClientboundLevelChunkWithLightPacket(
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levelChunk,
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nmsWorld.getChunkSource().getLightEngine(),
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null,
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null
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);
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try {
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ClientboundLevelChunkWithLightPacket packet;
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if (PaperLib.isPaper()) {
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packet = new ClientboundLevelChunkWithLightPacket(
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levelChunk,
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nmsWorld.getChunkSource().getLightEngine(),
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null,
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null,
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false // last false is to not bother with x-ray
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);
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} else {
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// deprecated on paper - deprecation suppressed
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packet = new ClientboundLevelChunkWithLightPacket(
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levelChunk,
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nmsWorld.getChunkSource().getLightEngine(),
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null,
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null
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);
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}
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nearbyPlayers(nmsWorld, coordIntPair).forEach(p -> p.connection.send(packet));
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} finally {
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NMSAdapter.endChunkPacketSend(nmsWorld.getWorld().getName(), pair, lockHolder);
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}
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nearbyPlayers(nmsWorld, coordIntPair).forEach(p -> p.connection.send(packet));
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});
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}
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@ -2,6 +2,7 @@ package com.sk89q.worldedit.bukkit.adapter.impl.fawe.v1_20_R2;
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import com.fastasyncworldedit.bukkit.adapter.StarlightRelighter;
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import com.fastasyncworldedit.core.configuration.Settings;
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import com.fastasyncworldedit.core.math.IntPair;
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import com.fastasyncworldedit.core.queue.IQueueExtent;
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import net.minecraft.server.level.ChunkMap;
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import net.minecraft.server.level.ServerLevel;
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@ -67,7 +68,7 @@ public class PaperweightStarlightRelighter extends StarlightRelighter<ServerLeve
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int x = pos.x;
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int z = pos.z;
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if (delay) { // we still need to send the block changes of that chunk
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PaperweightPlatformAdapter.sendChunk(pos, serverLevel, x, z);
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PaperweightPlatformAdapter.sendChunk(new IntPair(x, z), serverLevel, x, z);
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}
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serverLevel.getChunkSource().removeTicketAtLevel(FAWE_TICKET, pos, LIGHT_LEVEL, Unit.INSTANCE);
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}
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