1.13?

worldedit-bukkit/build.gradle.kts

@@ -21,7 +21,7 @@ repositories {
     maven { url = uri("http://repo.dmulloy2.net/content/groups/public/") }
     maven { url = uri("http://ci.ender.zone/plugin/repository/everything/") }
     maven { url = uri("https://repo.inventivetalent.org/content/groups/public/")}
-    flatDir {dir(File("lib"))}
+    flatDir {dir(File("src/main/resources"))}
 }
 
 configurations.all {
@@ -36,6 +36,7 @@ dependencies {
     "api"(project(":worldedit-libs:core"))
     "api"(project(":worldedit-libs:bukkit"))
     "compile"(":worldedit-adapters:")
+    "compile"("org.spigotmcv1_13_r2:spigotmcv1_13_r2:1_13_r2")
     "compile"("it.unimi.dsi:fastutil:8.2.1")
     "api"("com.destroystokyo.paper:paper-api:1.14.4-R0.1-SNAPSHOT") {
         exclude("junit", "junit")

worldedit-bukkit/src/main/java/com/boydti/fawe/bukkit/adapter/MapChunkUtil.java

@@ -31,8 +31,11 @@ public abstract class MapChunkUtil<T> {
             fieldX.setInt(nmsPacket, packet.getChunkX());
             fieldZ.setInt(nmsPacket, packet.getChunkZ());
             fieldBitMask.set(nmsPacket, packet.getChunk().getBitMask());
-            Object heightMap = adapter.fromNative(packet.getHeightMap());
+
-            fieldHeightMap.set(nmsPacket, heightMap);
+            if (fieldHeightMap != null) {
+                Object heightMap = adapter.fromNative(packet.getHeightMap());
+                fieldHeightMap.set(nmsPacket, heightMap);
+            }
 
             fieldChunkData.set(nmsPacket, packet.getSectionBytes());
 

worldedit-bukkit/src/main/java/com/boydti/fawe/bukkit/adapter/mc1_13/BlockMaterial_1_13.java

@@ -0,0 +1,153 @@
+package com.boydti.fawe.bukkit.adapter.mc1_13;
+
+import com.sk89q.util.ReflectionUtil;
+import com.sk89q.worldedit.world.registry.BlockMaterial;
+import net.minecraft.server.v1_13_R2.Block;
+import net.minecraft.server.v1_13_R2.EnumPistonReaction;
+import net.minecraft.server.v1_13_R2.IBlockData;
+import net.minecraft.server.v1_13_R2.ITileEntity;
+import net.minecraft.server.v1_13_R2.Material;
+import org.bukkit.craftbukkit.v1_13_R2.block.data.CraftBlockData;
+
+public class BlockMaterial_1_13 implements BlockMaterial {
+    private final Block block;
+    private final IBlockData defaultState;
+    private final Material material;
+    private final boolean isTranslucent;
+    private final CraftBlockData craftBlockData;
+    private final org.bukkit.Material craftMaterial;
+
+    public BlockMaterial_1_13(Block block) {
+        this(block, block.getBlockData());
+    }
+
+    public BlockMaterial_1_13(Block block, IBlockData defaultState) {
+        this.block = block;
+        this.defaultState = defaultState;
+        this.material = defaultState.getMaterial();
+        this.craftBlockData = CraftBlockData.fromData(defaultState);
+        this.craftMaterial = craftBlockData.getMaterial();
+        this.isTranslucent = ReflectionUtil.getField(Block.class, block, "n");
+    }
+
+    public Block getBlock() {
+        return block;
+    }
+
+    public IBlockData getState() {
+        return defaultState;
+    }
+
+    public CraftBlockData getCraftBlockData() {
+        return craftBlockData;
+    }
+
+    public Material getMaterial() {
+        return material;
+    }
+
+    @Override
+    public boolean isAir() {
+        return defaultState.isAir();
+    }
+
+    @Override
+    public boolean isFullCube() {
+        return craftMaterial.isOccluding();
+    }
+
+    @Override
+    public boolean isOpaque() {
+        return material.f();
+    }
+
+    @Override
+    public boolean isPowerSource() {
+        return defaultState.isPowerSource();
+    }
+
+    @Override
+    public boolean isLiquid() {
+        return material.isLiquid();
+    }
+
+    @Override
+    public boolean isSolid() {
+        return material.isBuildable();
+    }
+
+    @Override
+    public float getHardness() {
+        return block.strength;
+    }
+
+    @Override
+    public float getResistance() {
+        return block.getDurability();
+    }
+
+    @Override
+    public float getSlipperiness() {
+        return block.n();
+    }
+
+    @Override
+    public int getLightValue() {
+        return defaultState.e();
+    }
+
+    @Override
+    public int getLightOpacity() {
+        return isTranslucent() ? 15 : 0;
+    }
+
+    @Override
+    public boolean isFragileWhenPushed() {
+        return material.getPushReaction() == EnumPistonReaction.DESTROY;
+    }
+
+    @Override
+    public boolean isUnpushable() {
+        return material.getPushReaction() == EnumPistonReaction.BLOCK;
+    }
+
+    @Override
+    public boolean isTicksRandomly() {
+        return block.isTicking(defaultState);
+    }
+
+    @Override
+    public boolean isMovementBlocker() {
+        return material.isSolid();
+    }
+
+    @Override
+    public boolean isBurnable() {
+        return material.isBurnable();
+    }
+
+    @Override
+    public boolean isToolRequired() {
+        return !material.isAlwaysDestroyable();
+    }
+
+    @Override
+    public boolean isReplacedDuringPlacement() {
+        return material.isReplaceable();
+    }
+
+    @Override
+    public boolean isTranslucent() {
+        return isTranslucent;
+    }
+
+    @Override
+    public boolean hasContainer() {
+        return block instanceof ITileEntity;
+    }
+
+    @Override
+    public int getMapColor() {
+        return material.i().rgb;
+    }
+}

worldedit-bukkit/src/main/java/com/boydti/fawe/bukkit/adapter/mc1_13/BukkitAdapter_1_13.java

@@ -0,0 +1,287 @@
+package com.boydti.fawe.bukkit.adapter.mc1_13;
+
+import com.boydti.fawe.Fawe;
+import com.boydti.fawe.FaweCache;
+import com.boydti.fawe.bukkit.adapter.DelegateLock;
+import com.boydti.fawe.bukkit.adapter.NMSAdapter;
+import com.boydti.fawe.config.Settings;
+import com.boydti.fawe.object.collection.BitArray4096;
+import com.boydti.fawe.util.MathMan;
+import com.boydti.fawe.util.TaskManager;
+import com.sk89q.worldedit.world.block.BlockState;
+import com.sk89q.worldedit.world.block.BlockTypesCache;
+import io.papermc.lib.PaperLib;
+import net.jpountz.util.UnsafeUtils;
+import net.minecraft.server.v1_13_R2.Block;
+import net.minecraft.server.v1_13_R2.Chunk;
+import net.minecraft.server.v1_13_R2.ChunkCoordIntPair;
+import net.minecraft.server.v1_13_R2.ChunkSection;
+import net.minecraft.server.v1_13_R2.DataBits;
+import net.minecraft.server.v1_13_R2.DataPalette;
+import net.minecraft.server.v1_13_R2.DataPaletteBlock;
+import net.minecraft.server.v1_13_R2.DataPaletteLinear;
+import net.minecraft.server.v1_13_R2.GameProfileSerializer;
+import net.minecraft.server.v1_13_R2.IBlockData;
+import net.minecraft.server.v1_13_R2.PlayerChunk;
+import net.minecraft.server.v1_13_R2.PlayerChunkMap;
+import org.bukkit.craftbukkit.v1_13_R2.CraftChunk;
+import org.bukkit.craftbukkit.v1_13_R2.CraftWorld;
+import sun.misc.Unsafe;
+
+import java.lang.reflect.Field;
+import java.lang.reflect.Modifier;
+import java.util.Arrays;
+import java.util.concurrent.CompletableFuture;
+import java.util.concurrent.locks.Lock;
+import java.util.function.Function;
+
+public final class BukkitAdapter_1_13 extends NMSAdapter {
+    /*
+    NMS fields
+    */
+    public final static Field fieldBits;
+    public final static Field fieldPalette;
+    public final static Field fieldSize;
+
+    public final static Field fieldFluidCount;
+    public final static Field fieldTickingBlockCount;
+    public final static Field fieldNonEmptyBlockCount;
+
+    private final static Field fieldDirtyCount;
+    private final static Field fieldDirtyBits;
+
+    private static final int CHUNKSECTION_BASE;
+    private static final int CHUNKSECTION_SHIFT;
+
+    private static final Field fieldLock;
+
+    static {
+        try {
+            fieldSize = DataPaletteBlock.class.getDeclaredField("i");
+            fieldSize.setAccessible(true);
+            fieldBits = DataPaletteBlock.class.getDeclaredField("a");
+            fieldBits.setAccessible(true);
+            fieldPalette = DataPaletteBlock.class.getDeclaredField("h");
+            fieldPalette.setAccessible(true);
+
+            fieldFluidCount = ChunkSection.class.getDeclaredField("e");
+            fieldFluidCount.setAccessible(true);
+            fieldTickingBlockCount = ChunkSection.class.getDeclaredField("tickingBlockCount");
+            fieldTickingBlockCount.setAccessible(true);
+            fieldNonEmptyBlockCount = ChunkSection.class.getDeclaredField("nonEmptyBlockCount");
+            fieldNonEmptyBlockCount.setAccessible(true);
+
+            fieldDirtyCount = PlayerChunk.class.getDeclaredField("dirtyCount");
+            fieldDirtyCount.setAccessible(true);
+            fieldDirtyBits = PlayerChunk.class.getDeclaredField("h");
+            fieldDirtyBits.setAccessible(true);
+
+            {
+                Field tmp;
+                try {
+                    tmp = DataPaletteBlock.class.getDeclaredField("writeLock");
+                } catch (NoSuchFieldException paper) {
+                    tmp = DataPaletteBlock.class.getDeclaredField("j");
+                }
+                Field modifiersField = Field.class.getDeclaredField("modifiers");
+                modifiersField.setAccessible(true);
+                int modifiers = modifiersField.getInt(tmp);
+                int newModifiers = modifiers & (~Modifier.FINAL);
+                if (newModifiers != modifiers) modifiersField.setInt(tmp, newModifiers);
+                fieldLock = tmp;
+                fieldLock.setAccessible(true);
+            }
+
+            Unsafe unsafe = UnsafeUtils.getUNSAFE();
+            CHUNKSECTION_BASE = unsafe.arrayBaseOffset(ChunkSection[].class);
+            int scale = unsafe.arrayIndexScale(ChunkSection[].class);
+            if ((scale & (scale - 1)) != 0)
+                throw new Error("data type scale not a power of two");
+            CHUNKSECTION_SHIFT = 31 - Integer.numberOfLeadingZeros(scale);
+        } catch (RuntimeException e) {
+            throw e;
+        } catch (Throwable rethrow) {
+            rethrow.printStackTrace();
+            throw new RuntimeException(rethrow);
+        }
+    }
+
+    protected static boolean setSectionAtomic(ChunkSection[] sections, ChunkSection expected, ChunkSection value, int layer) {
+        long offset = ((long) layer << CHUNKSECTION_SHIFT) + CHUNKSECTION_BASE;
+        if (layer >= 0 && layer < sections.length) {
+            return UnsafeUtils.getUNSAFE().compareAndSwapObject(sections, offset, expected, value);
+        }
+        return false;
+    }
+
+    protected static DelegateLock applyLock(ChunkSection section) {
+        try {
+            synchronized (section) {
+                DataPaletteBlock<IBlockData> blocks = section.getBlocks();
+                Lock currentLock = (Lock) fieldLock.get(blocks);
+                if (currentLock instanceof DelegateLock) {
+                    return (DelegateLock) currentLock;
+                }
+                DelegateLock newLock = new DelegateLock(currentLock);
+                fieldLock.set(blocks, newLock);
+                return newLock;
+            }
+        } catch (IllegalAccessException e) {
+            e.printStackTrace();
+            throw new RuntimeException(e);
+        }
+    }
+
+    public static Chunk ensureLoaded(net.minecraft.server.v1_13_R2.World nmsWorld, int X, int Z) {
+        Chunk nmsChunk = nmsWorld.getChunkIfLoaded(X, Z);
+        if (nmsChunk != null) {
+            return nmsChunk;
+        }
+        if (Fawe.isMainThread()) {
+            return nmsWorld.getChunkAt(X, Z);
+        }
+        if (PaperLib.isPaper()) {
+            CraftWorld craftWorld = nmsWorld.getWorld();
+            CompletableFuture<org.bukkit.Chunk> future = craftWorld.getChunkAtAsync(X, Z, true);
+            try {
+                CraftChunk chunk = (CraftChunk) future.get();
+                return chunk.getHandle();
+            } catch (Throwable e) {
+                e.printStackTrace();
+            }
+        }
+        // TODO optimize
+        return TaskManager.IMP.sync(() -> nmsWorld.getChunkAt(X, Z));
+    }
+
+    public static PlayerChunk getPlayerChunk(net.minecraft.server.v1_13_R2.WorldServer nmsWorld, final int cx, final int cz) {
+        PlayerChunkMap chunkMap = nmsWorld.getPlayerChunkMap();
+        PlayerChunk playerChunk = chunkMap.getChunk(cx, cz);
+        if (playerChunk == null) {
+            return null;
+        }
+        return playerChunk;
+    }
+
+    public static void sendChunk(net.minecraft.server.v1_13_R2.WorldServer nmsWorld, int X, int Z, int mask) {
+        PlayerChunk playerChunk = getPlayerChunk(nmsWorld, X, Z);
+        if (playerChunk == null) {
+            return;
+        }
+        if (playerChunk.e()) {
+            Chunk nmsChunk = playerChunk.chunk;
+            ChunkSection[] sections = nmsChunk.getSections();
+            for (int layer = 0; layer < 16; layer++) {
+                if (sections[layer] == null && (mask & (1 << layer)) != 0) {
+                    sections[layer] = new ChunkSection(layer << 4, nmsWorld.worldProvider.g());
+                }
+            }
+            TaskManager.IMP.sync(() -> {
+                try {
+                    int dirtyBits = fieldDirtyBits.getInt(playerChunk);
+                    if (dirtyBits == 0) {
+                        nmsWorld.getPlayerChunkMap().a(playerChunk);
+                    }
+                    if (mask == 0) {
+                        dirtyBits = 65535;
+                    } else {
+                        dirtyBits |= mask;
+                    }
+
+                    fieldDirtyBits.set(playerChunk, dirtyBits);
+                    fieldDirtyCount.set(playerChunk, 64);
+                } catch (IllegalAccessException e) {
+                    e.printStackTrace();
+                }
+                return null;
+            });
+            return;
+        }
+        return;
+    }
+
+    /*
+    NMS conversion
+     */
+    public static ChunkSection newChunkSection(final int layer, final char[] blocks, boolean light) {
+        return newChunkSection(layer, null, blocks, light);
+    }
+
+    public static ChunkSection newChunkSection(final int layer, final Function<Integer, char[]> get, char[] set, boolean light) {
+        if (set == null) {
+            return newChunkSection(layer, light);
+        }
+        final int[] blockToPalette = FaweCache.IMP.BLOCK_TO_PALETTE.get();
+        final int[] paletteToBlock = FaweCache.IMP.PALETTE_TO_BLOCK.get();
+        final long[] blockStates = FaweCache.IMP.BLOCK_STATES.get();
+        final int[] blocksCopy = FaweCache.IMP.SECTION_BLOCKS.get();
+        try {
+            int[] num_palette_buffer = new int[1];
+            int air;
+            if (get == null) {
+                air = createPalette(blockToPalette, paletteToBlock, blocksCopy, num_palette_buffer, set);
+            } else {
+                air = createPalette(layer, blockToPalette, paletteToBlock, blocksCopy, num_palette_buffer, get, set);
+            }
+            int num_palette = num_palette_buffer[0];
+            // BlockStates
+            int bitsPerEntry = MathMan.log2nlz(num_palette - 1);
+            if (Settings.IMP.PROTOCOL_SUPPORT_FIX || num_palette != 1) {
+                bitsPerEntry = Math.max(bitsPerEntry, 4); // Protocol support breaks <4 bits per entry
+            } else {
+                bitsPerEntry = Math.max(bitsPerEntry, 1); // For some reason minecraft needs 4096 bits to store 0 entries
+            }
+
+            final int blockBitArrayEnd = (bitsPerEntry * 4096) >> 6;
+            if (num_palette == 1) {
+                for (int i = 0; i < blockBitArrayEnd; i++) blockStates[i] = 0;
+            } else {
+                final BitArray4096 bitArray = new BitArray4096(blockStates, bitsPerEntry);
+                bitArray.fromRaw(blocksCopy);
+            }
+
+            ChunkSection section = newChunkSection(layer, light);
+            // set palette & data bits
+            final DataPaletteBlock<IBlockData> dataPaletteBlocks = section.getBlocks();
+            // private DataPalette<T> h;
+            // protected DataBits a;
+            final long[] bits = Arrays.copyOfRange(blockStates, 0, blockBitArrayEnd);
+            final DataBits nmsBits = new DataBits(bitsPerEntry, 4096, bits);
+            final DataPalette<IBlockData> palette;
+//                palette = new DataPaletteHash<>(Block.REGISTRY_ID, bitsPerEntry, dataPaletteBlocks, GameProfileSerializer::d, GameProfileSerializer::a);
+            palette = new DataPaletteLinear<>(Block.REGISTRY_ID, bitsPerEntry, dataPaletteBlocks, GameProfileSerializer::d);
+
+            // set palette
+            for (int i = 0; i < num_palette; i++) {
+                final int ordinal = paletteToBlock[i];
+                blockToPalette[ordinal] = Integer.MAX_VALUE;
+                final BlockState state = BlockTypesCache.states[ordinal];
+                final IBlockData ibd = ((BlockMaterial_1_13) state.getMaterial()).getState();
+                palette.a(ibd);
+            }
+            try {
+                fieldBits.set(dataPaletteBlocks, nmsBits);
+                fieldPalette.set(dataPaletteBlocks, palette);
+                fieldSize.set(dataPaletteBlocks, bitsPerEntry);
+                setCount(0, 4096 - air, section);
+            } catch (final IllegalAccessException | NoSuchFieldException e) {
+                throw new RuntimeException(e);
+            }
+
+            return section;
+        } catch (final Throwable e){
+            Arrays.fill(blockToPalette, Integer.MAX_VALUE);
+            throw e;
+        }
+    }
+
+    private static ChunkSection newChunkSection(int layer, boolean light) {
+        return new ChunkSection(layer << 4, light);
+    }
+
+    public static void setCount(final int tickingBlockCount, final int nonEmptyBlockCount, final ChunkSection section) throws NoSuchFieldException, IllegalAccessException {
+        fieldFluidCount.setShort(section, (short) 0); // TODO FIXME
+        fieldTickingBlockCount.setShort(section, (short) tickingBlockCount);
+        fieldNonEmptyBlockCount.setShort(section, (short) nonEmptyBlockCount);
+    }
+}

worldedit-bukkit/src/main/java/com/boydti/fawe/bukkit/adapter/mc1_13/BukkitGetBlocks_1_13.java

@@ -0,0 +1,654 @@
+package com.boydti.fawe.bukkit.adapter.mc1_13;
+
+import com.boydti.fawe.Fawe;
+import com.boydti.fawe.FaweCache;
+import com.boydti.fawe.beta.IChunkSet;
+import com.boydti.fawe.beta.implementation.blocks.CharGetBlocks;
+import com.boydti.fawe.beta.implementation.queue.QueueHandler;
+import com.boydti.fawe.bukkit.adapter.DelegateLock;
+import com.boydti.fawe.object.collection.AdaptedMap;
+import com.boydti.fawe.object.collection.BitArray4096;
+import com.boydti.fawe.util.ReflectionUtils;
+import com.google.common.base.Suppliers;
+import com.google.common.collect.Iterables;
+import com.sk89q.jnbt.CompoundTag;
+import com.sk89q.jnbt.ListTag;
+import com.sk89q.jnbt.LongTag;
+import com.sk89q.jnbt.StringTag;
+import com.sk89q.jnbt.Tag;
+import com.sk89q.worldedit.bukkit.BukkitAdapter;
+import com.sk89q.worldedit.bukkit.WorldEditPlugin;
+import com.sk89q.worldedit.bukkit.adapter.BukkitImplAdapter;
+import com.sk89q.worldedit.bukkit.adapter.impl.FAWE_Spigot_v1_13_R2;
+import com.sk89q.worldedit.internal.Constants;
+import com.sk89q.worldedit.math.BlockVector3;
+import com.sk89q.worldedit.world.biome.BiomeType;
+import com.sk89q.worldedit.world.block.BlockTypes;
+import net.minecraft.server.v1_13_R2.BiomeBase;
+import net.minecraft.server.v1_13_R2.BlockPosition;
+import net.minecraft.server.v1_13_R2.Chunk;
+import net.minecraft.server.v1_13_R2.ChunkSection;
+import net.minecraft.server.v1_13_R2.DataBits;
+import net.minecraft.server.v1_13_R2.DataPalette;
+import net.minecraft.server.v1_13_R2.DataPaletteBlock;
+import net.minecraft.server.v1_13_R2.DataPaletteHash;
+import net.minecraft.server.v1_13_R2.DataPaletteLinear;
+import net.minecraft.server.v1_13_R2.Entity;
+import net.minecraft.server.v1_13_R2.EntityTypes;
+import net.minecraft.server.v1_13_R2.IBlockData;
+import net.minecraft.server.v1_13_R2.NBTTagCompound;
+import net.minecraft.server.v1_13_R2.NBTTagInt;
+import net.minecraft.server.v1_13_R2.TileEntity;
+import net.minecraft.server.v1_13_R2.WorldServer;
+import org.bukkit.World;
+import org.bukkit.block.Biome;
+import org.bukkit.craftbukkit.v1_13_R2.CraftWorld;
+import org.bukkit.craftbukkit.v1_13_R2.block.CraftBlock;
+import org.bukkit.event.entity.CreatureSpawnEvent;
+import org.jetbrains.annotations.NotNull;
+
+import javax.annotation.Nullable;
+import java.util.AbstractSet;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.UUID;
+import java.util.concurrent.Callable;
+import java.util.concurrent.Future;
+import java.util.function.Function;
+
+import static org.slf4j.LoggerFactory.getLogger;
+
+public class BukkitGetBlocks_1_13 extends CharGetBlocks {
+    public ChunkSection[] sections;
+    public Chunk nmsChunk;
+    public WorldServer world;
+    public int X, Z;
+
+    public BukkitGetBlocks_1_13(World world, int X, int Z) {
+        this(((CraftWorld) world).getHandle(), X, Z);
+    }
+
+    public BukkitGetBlocks_1_13(WorldServer world, int X, int Z) {
+        this.world = world;
+        this.X = X;
+        this.Z = Z;
+    }
+
+    public int getX() {
+        return X;
+    }
+
+    public int getZ() {
+        return Z;
+    }
+
+    @Override
+    public BiomeType getBiomeType(int x, int z) {
+        BiomeBase base = getChunk().getBiomeIndex()[(z << 4) + x];
+        return BukkitAdapter.adapt(CraftBlock.biomeBaseToBiome(base));
+    }
+
+    @Override
+    public CompoundTag getTag(int x, int y, int z) {
+        TileEntity tileEntity = getChunk().getTileEntity(new BlockPosition((x & 15) + (X << 4), y, (z & 15) + (Z << 4)));
+        return new LazyCompoundTag_1_13(Suppliers.memoize(() -> tileEntity.save(new NBTTagCompound())));
+    }
+
+    private static final Function<BlockPosition, BlockVector3> posNms2We = new Function<BlockPosition, BlockVector3>() {
+        @Override
+        public BlockVector3 apply(BlockPosition v) {
+            return BlockVector3.at(v.getX(), v.getY(), v.getZ());
+        }
+    };
+
+    private final static Function<TileEntity, CompoundTag> nmsTile2We = new Function<TileEntity, CompoundTag>() {
+        @Override
+        public CompoundTag apply(TileEntity tileEntity) {
+            return new LazyCompoundTag_1_13(Suppliers.memoize(() -> tileEntity.save(new NBTTagCompound())));
+        }
+    };
+
+    @Override
+    public Map<BlockVector3, CompoundTag> getTiles() {
+        Map<BlockPosition, TileEntity> nmsTiles = getChunk().getTileEntities();
+        if (nmsTiles.isEmpty()) {
+            return Collections.emptyMap();
+        }
+        return AdaptedMap.immutable(nmsTiles, posNms2We, nmsTile2We);
+    }
+
+    @Override
+    public CompoundTag getEntity(UUID uuid) {
+        Entity entity = world.getEntity(uuid);
+        if (entity != null) {
+            org.bukkit.entity.Entity bukkitEnt = entity.getBukkitEntity();
+            return BukkitAdapter.adapt(bukkitEnt).getState().getNbtData();
+        }
+        for (List<Entity> entry : getChunk().getEntitySlices()) {
+            if (entry != null) {
+                for (Entity ent : entry) {
+                    if (uuid.equals(ent.getUniqueID())) {
+                        org.bukkit.entity.Entity bukkitEnt = ent.getBukkitEntity();
+                        return BukkitAdapter.adapt(bukkitEnt).getState().getNbtData();
+                    }
+                }
+            }
+        }
+        return null;
+    }
+
+    @Override
+    public Set<CompoundTag> getEntities() {
+        List<Entity>[] slices = getChunk().getEntitySlices();
+        int size = 0;
+        for (List<Entity> slice : slices) {
+            if (slice != null) size += slice.size();
+        }
+        if (slices.length == 0) {
+            return Collections.emptySet();
+        }
+        int finalSize = size;
+        return new AbstractSet<CompoundTag>() {
+            @Override
+            public int size() {
+                return finalSize;
+            }
+
+            @Override
+            public boolean isEmpty() {
+                return false;
+            }
+
+            @Override
+            public boolean contains(Object get) {
+                if (!(get instanceof CompoundTag)) {
+                    return false;
+                }
+                CompoundTag getTag = (CompoundTag) get;
+                Map<String, Tag> value = getTag.getValue();
+                CompoundTag getParts = (CompoundTag) value.get("UUID");
+                UUID getUUID = new UUID(getParts.getLong("Most"), getParts.getLong("Least"));
+                for (List<Entity> slice : slices) {
+                    if (slice != null) {
+                        for (Entity entity : slice) {
+                            UUID uuid = entity.getUniqueID();
+                            if (uuid.equals(getUUID)) {
+                                return true;
+                            }
+                        }
+                    }
+                }
+                return false;
+            }
+
+            @NotNull
+            @Override
+            public Iterator<CompoundTag> iterator() {
+                Iterable<CompoundTag> result = Iterables.transform(Iterables.concat(slices), new com.google.common.base.Function<Entity, CompoundTag>() {
+                    @Nullable
+                    @Override
+                    public CompoundTag apply(@Nullable Entity input) {
+                        BukkitImplAdapter adapter = WorldEditPlugin.getInstance().getBukkitImplAdapter();
+                        NBTTagCompound tag = new NBTTagCompound();
+                        return (CompoundTag) adapter.toNative(input.save(tag));
+                    }
+                });
+                return result.iterator();
+            }
+        };
+    }
+
+    private void updateGet(BukkitGetBlocks_1_13 get, Chunk nmsChunk, ChunkSection[] sections, ChunkSection section, char[] arr, int layer) {
+        synchronized (get) {
+            if (this.nmsChunk != nmsChunk) {
+                this.nmsChunk = nmsChunk;
+                this.sections = sections.clone();
+                this.reset();
+            }
+            if (this.sections == null) {
+                this.sections = sections.clone();
+            }
+            if (this.sections[layer] != section) {
+                this.sections[layer] = section;
+            }
+            this.blocks[layer] = arr;
+        }
+    }
+
+    private void removeEntity(Entity entity) {
+        entity.die();
+        entity.valid = false;
+    }
+
+    public Chunk ensureLoaded(net.minecraft.server.v1_13_R2.World nmsWorld, int X, int Z) {
+        return BukkitAdapter_1_13.ensureLoaded(nmsWorld, X, Z);
+    }
+
+    @Override
+    public <T extends Future<T>> T call(IChunkSet set, Runnable finalizer) {
+        try {
+            WorldServer nmsWorld = world;
+            boolean light = nmsWorld.worldProvider.g();
+            Chunk nmsChunk = ensureLoaded(nmsWorld, X, Z);
+
+            // Remove existing tiles
+            {
+                Map<BlockPosition, TileEntity> tiles = nmsChunk.getTileEntities();
+                if (!tiles.isEmpty()) {
+                    final Iterator<Map.Entry<BlockPosition, TileEntity>> iterator = tiles.entrySet().iterator();
+                    while (iterator.hasNext()) {
+                        final Map.Entry<BlockPosition, TileEntity> entry = iterator.next();
+                        final BlockPosition pos = entry.getKey();
+                        final int lx = pos.getX() & 15;
+                        final int ly = pos.getY();
+                        final int lz = pos.getZ() & 15;
+                        final int layer = ly >> 4;
+                        if (!set.hasSection(layer)) {
+                            continue;
+                        }
+                        if (set.getBlock(lx, ly, lz).getOrdinal() != 0) {
+                            TileEntity tile = entry.getValue();
+                            tile.y();
+                            tile.invalidateBlockCache();
+                        }
+                    }
+                }
+            }
+
+            int bitMask = 0;
+            synchronized (nmsChunk) {
+                ChunkSection[] sections = nmsChunk.getSections();
+
+                for (int layer = 0; layer < 16; layer++) {
+                    if (!set.hasSection(layer)) continue;
+
+                    bitMask |= 1 << layer;
+
+                    char[] setArr = set.load(layer);
+                    ChunkSection newSection;
+                    ChunkSection existingSection = sections[layer];
+                    if (existingSection == null) {
+                        newSection = BukkitAdapter_1_13.newChunkSection(layer, setArr, light);
+                        if (BukkitAdapter_1_13.setSectionAtomic(sections, null, newSection, layer)) {
+                            updateGet(this, nmsChunk, sections, newSection, setArr, layer);
+                            continue;
+                        } else {
+                            existingSection = sections[layer];
+                            if (existingSection == null) {
+                                System.out.println("Skipping invalid null section. chunk:" + X + "," + Z + " layer: " + layer);
+                                continue;
+                            }
+                        }
+                    }
+                    DelegateLock lock = BukkitAdapter_1_13.applyLock(existingSection);
+                    synchronized (this) {
+                        synchronized (lock) {
+                            lock.untilFree();
+                            ChunkSection getSection;
+                            if (this.nmsChunk != nmsChunk) {
+                                this.nmsChunk = nmsChunk;
+                                this.sections = null;
+                                this.reset();
+                            } else {
+                                getSection = this.getSections()[layer];
+                                if (getSection != existingSection) {
+                                    this.sections[layer] = existingSection;
+                                    this.reset();
+                                } else if (lock.isModified()) {
+                                    this.reset(layer);
+                                }
+                            }
+                            newSection = BukkitAdapter_1_13.newChunkSection(layer, this::load, setArr, light);
+                            if (!BukkitAdapter_1_13.setSectionAtomic(sections, existingSection, newSection, layer)) {
+                                System.out.println("Failed to set chunk section:" + X + "," + Z + " layer: " + layer);
+                                continue;
+                            } else {
+                                updateGet(this, nmsChunk, sections, newSection, setArr, layer);
+                            }
+                        }
+                    }
+                }
+
+                // Biomes
+                BiomeType[] biomes = set.getBiomes();
+                if (biomes != null) {
+                    // set biomes
+                    final BiomeBase[] currentBiomes = nmsChunk.getBiomeIndex();
+                    for (int i = 0; i < biomes.length; i++) {
+                        final BiomeType biome = biomes[i];
+                        if (biome != null) {
+                            final Biome craftBiome = BukkitAdapter.adapt(biome);
+                            currentBiomes[i] = CraftBlock.biomeToBiomeBase(craftBiome);
+                        }
+                    }
+                }
+
+                Runnable[] syncTasks = null;
+
+                int bx = X << 4;
+                int bz = Z << 4;
+
+                Set<UUID> entityRemoves = set.getEntityRemoves();
+                if (entityRemoves != null && !entityRemoves.isEmpty()) {
+                    if (syncTasks == null) syncTasks = new Runnable[3];
+
+                    syncTasks[2] = new Runnable() {
+                        @Override
+                        public void run() {
+                            final List<Entity>[] entities = nmsChunk.getEntitySlices();
+
+                            for (int i = 0; i < entities.length; i++) {
+                                final Collection<Entity> ents = entities[i];
+                                if (!ents.isEmpty()) {
+                                    final Iterator<Entity> iter = ents.iterator();
+                                    while (iter.hasNext()) {
+                                        final Entity entity = iter.next();
+                                        if (entityRemoves.contains(entity.getUniqueID())) {
+                                            iter.remove();
+                                            removeEntity(entity);
+                                        }
+                                    }
+                                }
+                            }
+                        }
+                    };
+                }
+
+                Set<CompoundTag> entities = set.getEntities();
+                if (entities != null && !entities.isEmpty()) {
+                    if (syncTasks == null) syncTasks = new Runnable[2];
+
+                    syncTasks[1] = new Runnable() {
+                        @Override
+                        public void run() {
+                            for (final CompoundTag nativeTag : entities) {
+                                final Map<String, Tag> entityTagMap = ReflectionUtils.getMap(nativeTag.getValue());
+                                final StringTag idTag = (StringTag) entityTagMap.get("Id");
+                                final ListTag posTag = (ListTag) entityTagMap.get("Pos");
+                                final ListTag rotTag = (ListTag) entityTagMap.get("Rotation");
+                                if (idTag == null || posTag == null || rotTag == null) {
+                                    getLogger(BukkitGetBlocks_1_13.class).debug("Unknown entity tag: " + nativeTag);
+                                    continue;
+                                }
+                                final double x = posTag.getDouble(0);
+                                final double y = posTag.getDouble(1);
+                                final double z = posTag.getDouble(2);
+                                final float yaw = rotTag.getFloat(0);
+                                final float pitch = rotTag.getFloat(1);
+                                final String id = idTag.getValue();
+
+                                EntityTypes<?> type = EntityTypes.a(id);
+                                if (type != null) {
+                                    Entity entity = type.a(nmsWorld);
+                                    if (entity != null) {
+                                        UUID uuid = entity.getUniqueID();
+                                        entityTagMap.put("UUIDMost", new LongTag(uuid.getMostSignificantBits()));
+                                        entityTagMap.put("UUIDLeast", new LongTag(uuid.getLeastSignificantBits()));
+                                        if (nativeTag != null) {
+                                            BukkitImplAdapter adapter = WorldEditPlugin.getInstance().getBukkitImplAdapter();
+                                            final NBTTagCompound tag = (NBTTagCompound) adapter.fromNative(nativeTag);
+                                            for (final String name : Constants.NO_COPY_ENTITY_NBT_FIELDS) {
+                                                tag.remove(name);
+                                            }
+                                            entity.f(tag);
+                                        }
+                                        entity.setLocation(x, y, z, yaw, pitch);
+                                        nmsWorld.addEntity(entity, CreatureSpawnEvent.SpawnReason.CUSTOM);
+                                    }
+                                }
+                            }
+                        }
+                    };
+
+                }
+
+                // set tiles
+                Map<BlockVector3, CompoundTag> tiles = set.getTiles();
+                if (tiles != null && !tiles.isEmpty()) {
+                    if (syncTasks == null) syncTasks = new Runnable[1];
+
+                    syncTasks[0] = new Runnable() {
+                        @Override
+                        public void run() {
+                            for (final Map.Entry<BlockVector3, CompoundTag> entry : tiles.entrySet()) {
+                                final CompoundTag nativeTag = entry.getValue();
+                                final BlockVector3 blockHash = entry.getKey();
+                                final int x = blockHash.getX() + bx;
+                                final int y = blockHash.getY();
+                                final int z = blockHash.getZ() + bz;
+                                final BlockPosition pos = new BlockPosition(x, y, z);
+
+                                synchronized (nmsWorld) {
+                                    TileEntity tileEntity = nmsWorld.getTileEntity(pos);
+                                    if (tileEntity == null || tileEntity.x()) {
+                                        nmsWorld.n(pos);
+                                        tileEntity = nmsWorld.getTileEntity(pos);
+                                    }
+                                    if (tileEntity != null) {
+                                        BukkitImplAdapter adapter = WorldEditPlugin.getInstance().getBukkitImplAdapter();
+                                        final NBTTagCompound tag = (NBTTagCompound) adapter.fromNative(nativeTag);
+                                        tag.set("x", new NBTTagInt(x));
+                                        tag.set("y", new NBTTagInt(y));
+                                        tag.set("z", new NBTTagInt(z));
+                                        tileEntity.load(tag);
+                                    }
+                                }
+                            }
+                        }
+                    };
+                }
+
+//                {//Lighting
+//                    for (int layer = 0; layer < 16; layer++) {
+//                        if (!set.hasSection(layer)) continue;
+//                        //TODO lighting
+//                    }
+//                }
+
+                Runnable callback;
+                if (bitMask == 0 && biomes == null) {
+                    callback = null;
+                } else {
+                    int finalMask = bitMask;
+                    callback = () -> {
+                        // Set Modified
+                        nmsChunk.f(true); // Set Modified
+                        nmsChunk.mustSave = true;
+                        nmsChunk.markDirty();
+                        // send to player
+                        BukkitAdapter_1_13.sendChunk(nmsWorld, X, Z, finalMask);
+                        if (finalizer != null) finalizer.run();
+                    };
+                }
+                if (syncTasks != null) {
+                    QueueHandler queueHandler = Fawe.get().getQueueHandler();
+                    Runnable[] finalSyncTasks = syncTasks;
+
+                    // Chain the sync tasks and the callback
+                    Callable<Future> chain = new Callable<Future>() {
+                        @Override
+                        public Future call() {
+                            try {
+                                // Run the sync tasks
+                                for (int i = 0; i < finalSyncTasks.length; i++) {
+                                    Runnable task = finalSyncTasks[i];
+                                    if (task != null) {
+                                        task.run();
+                                    }
+                                }
+                                if (callback == null) {
+                                    if (finalizer != null) finalizer.run();
+                                    return null;
+                                } else {
+                                    return queueHandler.async(callback, null);
+                                }
+                            } catch (Throwable e) {
+                                e.printStackTrace();
+                                throw e;
+                            }
+                        }
+                    };
+                    return (T) (Future) queueHandler.sync(chain);
+                } else {
+                    if (callback == null) {
+                        if (finalizer != null) finalizer.run();
+                    } else {
+                        callback.run();
+                    }
+                }
+            }
+            return null;
+        } catch (Throwable e) {
+            e.printStackTrace();
+            return null;
+        }
+    }
+
+    @Override
+    public synchronized char[] update(int layer, char[] data) {
+        ChunkSection section = getSections()[layer];
+        // Section is null, return empty array
+        if (section == null) {
+            return FaweCache.IMP.EMPTY_CHAR_4096;
+        }
+        if (data == null || data == FaweCache.IMP.EMPTY_CHAR_4096) {
+            data = new char[4096];
+        }
+        DelegateLock lock = BukkitAdapter_1_13.applyLock(section);
+        synchronized (lock) {
+            lock.untilFree();
+            lock.setModified(false);
+            // Efficiently convert ChunkSection to raw data
+            try {
+                FAWE_Spigot_v1_13_R2 adapter = ((FAWE_Spigot_v1_13_R2) WorldEditPlugin.getInstance().getBukkitImplAdapter());
+
+                final DataPaletteBlock<IBlockData> blocks = section.getBlocks();
+                final DataBits bits = (DataBits) BukkitAdapter_1_13.fieldBits.get(blocks);
+                final DataPalette<IBlockData> palette = (DataPalette<IBlockData>) BukkitAdapter_1_13.fieldPalette.get(blocks);
+
+                final int bitsPerEntry = bits.c();
+                final long[] blockStates = bits.a();
+
+                new BitArray4096(blockStates, bitsPerEntry).toRaw(data);
+
+                int num_palette;
+                if (palette instanceof DataPaletteLinear) {
+                    num_palette = ((DataPaletteLinear<IBlockData>) palette).b();
+                } else if (palette instanceof DataPaletteHash) {
+                    num_palette = ((DataPaletteHash<IBlockData>) palette).b();
+                } else {
+                    num_palette = 0;
+                    int[] paletteToBlockInts = FaweCache.IMP.PALETTE_TO_BLOCK.get();
+                    char[] paletteToBlockChars = FaweCache.IMP.PALETTE_TO_BLOCK_CHAR.get();
+                    try {
+                        for (int i = 0; i < 4096; i++) {
+                            char paletteVal = data[i];
+                            char ordinal = paletteToBlockChars[paletteVal];
+                            if (ordinal == Character.MAX_VALUE) {
+                                paletteToBlockInts[num_palette++] = paletteVal;
+                                IBlockData ibd = palette.a(data[i]);
+                                if (ibd == null) {
+                                    ordinal = BlockTypes.AIR.getDefaultState().getOrdinalChar();
+                                } else {
+                                    ordinal = adapter.adaptToChar(ibd);
+                                }
+                                paletteToBlockChars[paletteVal] = ordinal;
+                            }
+                            data[i] = ordinal;
+                        }
+                    } finally {
+                        for (int i = 0; i < num_palette; i++) {
+                            int paletteVal = paletteToBlockInts[i];
+                            paletteToBlockChars[paletteVal] = Character.MAX_VALUE;
+                        }
+                    }
+                    return data;
+                }
+
+                char[] paletteToOrdinal = FaweCache.IMP.PALETTE_TO_BLOCK_CHAR.get();
+                try {
+                    if (num_palette != 1) {
+                        for (int i = 0; i < num_palette; i++) {
+                            char ordinal = ordinal(palette.a(i), adapter);
+                            paletteToOrdinal[i] = ordinal;
+                        }
+                        for (int i = 0; i < 4096; i++) {
+                            char paletteVal = data[i];
+                            char val = paletteToOrdinal[paletteVal];
+                            if (val == Character.MAX_VALUE) {
+                                val = ordinal(palette.a(i), adapter);
+                                paletteToOrdinal[i] = val;
+                            }
+                            data[i] = val;
+                        }
+                    } else {
+                        char ordinal = ordinal(palette.a(0), adapter);
+                        Arrays.fill(data, ordinal);
+                    }
+                } finally {
+                    for (int i = 0; i < num_palette; i++) {
+                        paletteToOrdinal[i] = Character.MAX_VALUE;
+                    }
+                }
+                return data;
+            } catch (IllegalAccessException e) {
+                e.printStackTrace();
+                throw new RuntimeException(e);
+            }
+        }
+    }
+
+    private final char ordinal(IBlockData ibd, FAWE_Spigot_v1_13_R2 adapter) {
+        if (ibd == null) {
+            return BlockTypes.AIR.getDefaultState().getOrdinalChar();
+        } else {
+            return adapter.adaptToChar(ibd);
+        }
+    }
+
+    public ChunkSection[] getSections() {
+        ChunkSection[] tmp = sections;
+        if (tmp == null) {
+            synchronized (this) {
+                tmp = sections;
+                if (tmp == null) {
+                    Chunk chunk = getChunk();
+                    sections = tmp = chunk.getSections().clone();
+                }
+            }
+        }
+        return tmp;
+    }
+
+    public Chunk getChunk() {
+        Chunk tmp = nmsChunk;
+        if (tmp == null) {
+            synchronized (this) {
+                tmp = nmsChunk;
+                if (tmp == null) {
+                    nmsChunk = tmp = ensureLoaded(this.world, X, Z);
+                }
+            }
+        }
+        return tmp;
+    }
+
+    @Override
+    public boolean hasSection(int layer) {
+        return getSections()[layer] != null;
+    }
+
+    @Override
+    public boolean trim(boolean aggressive) {
+        if (aggressive) {
+            sections = null;
+            nmsChunk = null;
+        }
+        return super.trim(aggressive);
+    }
+}

worldedit-bukkit/src/main/java/com/boydti/fawe/bukkit/adapter/mc1_13/LazyCompoundTag_1_13.java

@@ -0,0 +1,152 @@
+package com.boydti.fawe.bukkit.adapter.mc1_13;
+
+import com.sk89q.jnbt.CompoundTag;
+import com.sk89q.jnbt.ListTag;
+import com.sk89q.jnbt.StringTag;
+import com.sk89q.jnbt.Tag;
+import com.sk89q.worldedit.bukkit.WorldEditPlugin;
+import net.minecraft.server.v1_13_R2.NBTBase;
+import net.minecraft.server.v1_13_R2.NBTNumber;
+import net.minecraft.server.v1_13_R2.NBTTagCompound;
+import net.minecraft.server.v1_13_R2.NBTTagList;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+import java.util.Map;
+import java.util.function.Supplier;
+
+public class LazyCompoundTag_1_13 extends CompoundTag {
+    private final Supplier<NBTTagCompound> nmsTag;
+
+    public LazyCompoundTag_1_13(Supplier<NBTTagCompound> tag) {
+        super(null);
+        this.nmsTag = tag;
+    }
+
+    public LazyCompoundTag_1_13(NBTTagCompound tag) {
+        this(() -> tag);
+    }
+
+    public NBTTagCompound get() {
+        return nmsTag.get();
+    }
+
+    @Override
+    public Map<String, Tag> getValue() {
+        Map<String, Tag> value = super.getValue();
+        if (value == null) {
+            Tag tag = WorldEditPlugin.getInstance().getBukkitImplAdapter().toNative(nmsTag.get());
+            setValue(((CompoundTag) tag).getValue());
+        }
+        return super.getValue();
+    }
+
+    public boolean containsKey(String key) {
+        return nmsTag.get().hasKey(key);
+    }
+
+    public byte[] getByteArray(String key) {
+        return nmsTag.get().getByteArray(key);
+    }
+
+    public byte getByte(String key) {
+        return nmsTag.get().getByte(key);
+    }
+
+    public double getDouble(String key) {
+        return nmsTag.get().getDouble(key);
+    }
+
+    public double asDouble(String key) {
+        NBTBase value = nmsTag.get().get(key);
+        if (value instanceof NBTNumber) {
+            return ((NBTNumber) value).asDouble();
+        }
+        return 0;
+    }
+
+    public float getFloat(String key) {
+        return nmsTag.get().getFloat(key);
+    }
+
+    public int[] getIntArray(String key) {
+        return nmsTag.get().getIntArray(key);
+    }
+
+    public int getInt(String key) {
+        return nmsTag.get().getInt(key);
+    }
+
+    public int asInt(String key) {
+        NBTBase value = nmsTag.get().get(key);
+        if (value instanceof NBTNumber) {
+            return ((NBTNumber) value).asInt();
+        }
+        return 0;
+    }
+
+    public List<Tag> getList(String key) {
+        NBTBase tag = nmsTag.get().get(key);
+        if (tag instanceof NBTTagList) {
+            ArrayList<Tag> list = new ArrayList<>();
+            NBTTagList nbtList = (NBTTagList) tag;
+            for (NBTBase elem : nbtList) {
+                if (elem instanceof NBTTagCompound) {
+                    list.add(new LazyCompoundTag_1_13((NBTTagCompound) elem));
+                } else {
+                    list.add(WorldEditPlugin.getInstance().getBukkitImplAdapter().toNative(elem));
+                }
+            }
+            return list;
+        }
+        return Collections.emptyList();
+    }
+
+    public ListTag getListTag(String key) {
+        NBTBase tag = nmsTag.get().get(key);
+        if (tag instanceof NBTTagList) {
+            return (ListTag) WorldEditPlugin.getInstance().getBukkitImplAdapter().toNative(tag);
+        }
+        return new ListTag(StringTag.class, Collections.<Tag>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 nmsTag.get().o(key);
+    }
+
+    public long getLong(String key) {
+        return nmsTag.get().getLong(key);
+    }
+
+    public long asLong(String key) {
+        NBTBase value = nmsTag.get().get(key);
+        if (value instanceof NBTNumber) {
+            return ((NBTNumber) value).asLong();
+        }
+        return 0;
+    }
+
+    public short getShort(String key) {
+        return nmsTag.get().getShort(key);
+    }
+
+    public String getString(String key) {
+        return nmsTag.get().getString(key);
+    }
+
+    @Override
+    public String toString() {
+        return nmsTag.get().toString();
+    }
+}

worldedit-bukkit/src/main/java/com/boydti/fawe/bukkit/adapter/mc1_13/MapChunkUtil_1_13.java

@@ -0,0 +1,27 @@
+package com.boydti.fawe.bukkit.adapter.mc1_13;
+
+import com.boydti.fawe.bukkit.adapter.MapChunkUtil;
+import net.minecraft.server.v1_13_R2.PacketPlayOutMapChunk;
+
+public class MapChunkUtil_1_13 extends MapChunkUtil<PacketPlayOutMapChunk> {
+    public MapChunkUtil_1_13() throws NoSuchFieldException {
+        fieldX = PacketPlayOutMapChunk.class.getDeclaredField("a");
+        fieldZ = PacketPlayOutMapChunk.class.getDeclaredField("b");
+        fieldBitMask = PacketPlayOutMapChunk.class.getDeclaredField("c");
+        fieldChunkData = PacketPlayOutMapChunk.class.getDeclaredField("d");
+        fieldBlockEntities = PacketPlayOutMapChunk.class.getDeclaredField("e");
+        fieldFull = PacketPlayOutMapChunk.class.getDeclaredField("f");
+
+        fieldX.setAccessible(true);
+        fieldZ.setAccessible(true);
+        fieldBitMask.setAccessible(true);
+        fieldChunkData.setAccessible(true);
+        fieldBlockEntities.setAccessible(true);
+        fieldFull.setAccessible(true);
+    }
+
+    @Override
+    public PacketPlayOutMapChunk createPacket() {
+        return new PacketPlayOutMapChunk();
+    }
+}

worldedit-bukkit/src/main/java/com/sk89q/worldedit/bukkit/BukkitWorld.java

@@ -564,7 +564,7 @@ public class BukkitWorld extends AbstractWorld {
 
     @Override
     public IChunkGet get(int chunkX, int chunkZ) {
-        return new BukkitGetBlocks_1_14(getWorldChecked(), chunkX, chunkZ);
+        return WorldEditPlugin.getInstance().getBukkitImplAdapter().get(getWorldChecked(), chunkX, chunkZ);
     }
 
     @Override

worldedit-bukkit/src/main/java/com/sk89q/worldedit/bukkit/WorldEditPlugin.java

@@ -24,6 +24,7 @@ import static com.sk89q.worldedit.internal.anvil.ChunkDeleter.DELCHUNKS_FILE_NAM
 
 import com.boydti.fawe.Fawe;
 import com.boydti.fawe.bukkit.FaweBukkit;
+import com.sk89q.worldedit.bukkit.adapter.impl.FAWE_Spigot_v1_13_R2;
 import com.sk89q.worldedit.bukkit.adapter.impl.FAWE_Spigot_v1_14_R4;
 import com.boydti.fawe.util.MainUtil;
 import com.google.common.base.Joiner;
@@ -246,7 +247,8 @@ public class WorldEditPlugin extends JavaPlugin { //implements TabCompleter
         // Biome
         for (Biome biome : Biome.values()) {
             String lowerCaseBiomeName = biome.name().toLowerCase(Locale.ROOT);
-            BiomeType.REGISTRY.register("minecraft:" + lowerCaseBiomeName, new BiomeType("minecraft:" + lowerCaseBiomeName));
+            BiomeType biomeType = BiomeType.REGISTRY.register("minecraft:" + lowerCaseBiomeName, new BiomeType("minecraft:" + lowerCaseBiomeName));
+            if (bukkitAdapter != null) biomeType.setLegacyId(bukkitAdapter.getInternalBiomeId(biomeType));
         }
         /*// Block & Item
         for (Material material : Material.values()) {
@@ -367,6 +369,7 @@ public class WorldEditPlugin extends JavaPlugin { //implements TabCompleter
         // Attempt to load a Bukkit adapter
         BukkitImplLoader adapterLoader = new BukkitImplLoader();
         try {
+            adapterLoader.addClass(FAWE_Spigot_v1_13_R2.class);
             adapterLoader.addClass(FAWE_Spigot_v1_14_R4.class);
         } catch (Throwable throwable) {
             throwable.printStackTrace();

worldedit-bukkit/src/main/java/com/sk89q/worldedit/bukkit/adapter/BukkitImplAdapter.java

@@ -20,6 +20,7 @@
 package com.sk89q.worldedit.bukkit.adapter;
 
 import com.boydti.fawe.Fawe;
+import com.boydti.fawe.beta.IChunkGet;
 import com.boydti.fawe.beta.implementation.packet.ChunkPacket;
 import com.boydti.fawe.bukkit.FaweBukkit;
 import com.sk89q.jnbt.CompoundTag;
@@ -34,6 +35,7 @@ import com.sk89q.worldedit.regions.Region;
 import com.sk89q.worldedit.registry.state.Property;
 import com.sk89q.worldedit.util.Direction;
 import com.sk89q.worldedit.world.DataFixer;
+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;
@@ -42,6 +44,7 @@ import com.sk89q.worldedit.world.registry.BlockMaterial;
 import org.bukkit.Location;
 import org.bukkit.World;
 import org.bukkit.WorldCreator;
+import org.bukkit.block.Biome;
 import org.bukkit.block.data.BlockData;
 import org.bukkit.entity.Entity;
 import org.bukkit.entity.Player;
@@ -238,4 +241,12 @@ public interface BukkitImplAdapter<T> extends IBukkitAdapter {
     default boolean regenerate(org.bukkit.World world, Region region, EditSession editSession) {
         return editSession.regenerate(region);
     }
+
+    default IChunkGet get(World world, int chunkX, int chunkZ) {
+        throw new UnsupportedOperationException();
+    }
+
+    default int getInternalBiomeId(BiomeType biome) {
+        return Biome.BADLANDS.ordinal();
+    }
 }

worldedit-bukkit/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/FAWE_Spigot_v1_13_R2.java

@@ -0,0 +1,453 @@
+/*
+ * 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.bekvon.bukkit.residence.commands.material;
+import com.boydti.fawe.Fawe;
+import com.boydti.fawe.FaweCache;
+import com.boydti.fawe.beta.IChunkGet;
+import com.boydti.fawe.beta.implementation.packet.ChunkPacket;
+import com.boydti.fawe.beta.implementation.queue.SingleThreadQueueExtent;
+import com.boydti.fawe.bukkit.adapter.mc1_13.BlockMaterial_1_13;
+import com.boydti.fawe.bukkit.adapter.mc1_13.BukkitAdapter_1_13;
+import com.boydti.fawe.bukkit.adapter.mc1_13.BukkitGetBlocks_1_13;
+import com.boydti.fawe.bukkit.adapter.mc1_13.LazyCompoundTag_1_13;
+import com.boydti.fawe.bukkit.adapter.mc1_13.MapChunkUtil_1_13;
+import com.boydti.fawe.bukkit.adapter.mc1_14.BukkitGetBlocks_1_14;
+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.math.BlockVector3;
+import com.sk89q.worldedit.regions.Region;
+import com.sk89q.worldedit.registry.state.Property;
+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.BlockTypes;
+import com.sk89q.worldedit.world.block.BlockTypesCache;
+import com.sk89q.worldedit.world.entity.EntityType;
+import com.sk89q.worldedit.world.registry.BlockMaterial;
+import net.minecraft.server.v1_13_R2.BiomeBase;
+import net.minecraft.server.v1_13_R2.Block;
+import net.minecraft.server.v1_13_R2.BlockPosition;
+import net.minecraft.server.v1_13_R2.Chunk;
+import net.minecraft.server.v1_13_R2.ChunkProviderServer;
+import net.minecraft.server.v1_13_R2.ChunkSection;
+import net.minecraft.server.v1_13_R2.Entity;
+import net.minecraft.server.v1_13_R2.EntityPlayer;
+import net.minecraft.server.v1_13_R2.EntityTypes;
+import net.minecraft.server.v1_13_R2.IBlockData;
+import net.minecraft.server.v1_13_R2.IDataManager;
+import net.minecraft.server.v1_13_R2.IRegistry;
+import net.minecraft.server.v1_13_R2.ItemStack;
+import net.minecraft.server.v1_13_R2.MinecraftKey;
+import net.minecraft.server.v1_13_R2.NBTBase;
+import net.minecraft.server.v1_13_R2.NBTTagCompound;
+import net.minecraft.server.v1_13_R2.NBTTagInt;
+import net.minecraft.server.v1_13_R2.PacketPlayOutMapChunk;
+import net.minecraft.server.v1_13_R2.PlayerChunk;
+import net.minecraft.server.v1_13_R2.TileEntity;
+import net.minecraft.server.v1_13_R2.World;
+import net.minecraft.server.v1_13_R2.WorldNBTStorage;
+import net.minecraft.server.v1_13_R2.WorldServer;
+import org.bukkit.Bukkit;
+import org.bukkit.Location;
+import org.bukkit.block.data.BlockData;
+import org.bukkit.craftbukkit.v1_13_R2.CraftChunk;
+import org.bukkit.craftbukkit.v1_13_R2.CraftServer;
+import org.bukkit.craftbukkit.v1_13_R2.CraftWorld;
+import org.bukkit.craftbukkit.v1_13_R2.block.CraftBlock;
+import org.bukkit.craftbukkit.v1_13_R2.block.data.CraftBlockData;
+import org.bukkit.craftbukkit.v1_13_R2.entity.CraftEntity;
+import org.bukkit.craftbukkit.v1_13_R2.entity.CraftPlayer;
+import org.bukkit.craftbukkit.v1_13_R2.inventory.CraftItemStack;
+import org.bukkit.entity.Player;
+import org.bukkit.generator.ChunkGenerator;
+
+import javax.annotation.Nullable;
+import java.io.File;
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+import java.util.List;
+import java.util.Map;
+import java.util.OptionalInt;
+import java.util.concurrent.ExecutionException;
+import java.util.concurrent.Future;
+import java.util.function.Supplier;
+
+import static com.google.common.base.Preconditions.checkNotNull;
+
+public final class FAWE_Spigot_v1_13_R2 extends CachedBukkitAdapter implements IDelegateBukkitImplAdapter<NBTBase> {
+    private final Spigot_v1_13_R2_2 parent;
+
+    // ------------------------------------------------------------------------
+    // Code that may break between versions of Minecraft
+    // ------------------------------------------------------------------------
+
+    public FAWE_Spigot_v1_13_R2() throws NoSuchFieldException, NoSuchMethodException {
+        this.parent = new Spigot_v1_13_R2_2();
+    }
+
+    @Override
+    public BukkitImplAdapter<NBTBase> getParent() {
+        return parent;
+    }
+
+    public char[] idbToStateOrdinal;
+
+    private synchronized boolean init() {
+        if (idbToStateOrdinal != null) return false;
+        idbToStateOrdinal = new char[Block.REGISTRY_ID.a()]; // size
+        for (int i = 0; i < idbToStateOrdinal.length; i++) {
+            BlockState state = BlockTypesCache.states[i];
+            BlockMaterial mat = state.getMaterial();
+            if (mat instanceof BlockMaterial_1_13) {
+                BlockMaterial_1_13 nmsMat = (BlockMaterial_1_13) mat;
+                int id = Block.REGISTRY_ID.getId(nmsMat.getState());
+                idbToStateOrdinal[id] = state.getOrdinalChar();
+            }
+        }
+        return true;
+    }
+
+    @Override
+    public BlockMaterial getMaterial(BlockType blockType) {
+        Block block = getBlock(blockType);
+        return block != null ? new BlockMaterial_1_13(block) : null;
+    }
+
+    @Override
+    public BlockMaterial getMaterial(BlockState state) {
+        IBlockData bs = ((CraftBlockData) Bukkit.createBlockData(state.getAsString())).getState();
+        return bs != null ? new BlockMaterial_1_13(bs.getBlock(), bs) : null;
+    }
+
+    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();
+
+        org.bukkit.block.Block bukkitBlock = location.getBlock();
+        BlockState state = BukkitAdapter.adapt(bukkitBlock.getBlockData());
+        if (state.getBlockType().getMaterial().hasContainer()) {
+            //Read the NBT data
+            TileEntity te = craftWorld.getHandle().getTileEntity(new BlockPosition(x, y, z));
+            if (te != null) {
+                NBTTagCompound tag = new NBTTagCompound();
+                te.save(tag); // readTileEntityIntoTag
+                return state.toBaseBlock((CompoundTag) toNative(tag));
+            }
+        }
+
+        return state.toBaseBlock();
+    }
+
+    @Override
+    public boolean setBlock(Location location, BlockStateHolder state, boolean notifyAndLight) {
+        return this.setBlock(location.getChunk(), location.getBlockX(), location.getBlockY(), location.getBlockZ(), state, notifyAndLight);
+    }
+
+    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();
+
+        IBlockData blockData = ((BlockMaterial_1_13) state.getMaterial()).getState();
+        ChunkSection[] sections = nmsChunk.getSections();
+        int y4 = y >> 4;
+        ChunkSection section = sections[y4];
+
+        IBlockData existing;
+        if (section == null) {
+            existing = ((BlockMaterial_1_13) BlockTypes.AIR.getDefaultState().getMaterial()).getState();
+        } else {
+            existing = section.getType(x & 15, y & 15, z & 15);
+        }
+
+        BlockPosition pos = new BlockPosition(x, y, z);
+
+        nmsChunk.d(pos); // removeTileEntity } Force delete the old tile entity
+
+        CompoundTag nativeTag = state instanceof BaseBlock ? ((BaseBlock)state).getNbtData() : null;
+        if (nativeTag != null || existing instanceof TileEntityBlock) {
+            nmsWorld.setTypeAndData(pos, 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(pos);
+                if (tileEntity != null) {
+                    NBTTagCompound tag = (NBTTagCompound) fromNative(nativeTag);
+                    tag.set("x", new NBTTagInt(x));
+                    tag.set("y", new NBTTagInt(y));
+                    tag.set("z", new NBTTagInt(z));
+                    tileEntity.load(tag); // readTagIntoTileEntity
+                }
+            }
+        } else {
+            if (existing == blockData) return true;
+            if (section == null) {
+                if (blockData.isAir()) return true;
+                sections[y4] = section = new ChunkSection(y4 << 4, nmsWorld.worldProvider.g());
+            }
+            nmsChunk.setType(pos = new BlockPosition(x, y, z), blockData, false);
+        }
+        if (update) {
+            nmsWorld.getMinecraftWorld().notify(pos, existing, blockData, 0);
+        }
+        return true;
+    }
+
+    @Nullable
+    private static String getEntityId(Entity entity) {
+        MinecraftKey minecraftkey = EntityTypes.getName(entity.P());
+        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_13 material = (BlockMaterial_1_13) 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[adaptToInt(ibd)];
+    }
+
+    public int adaptToInt(IBlockData ibd) {
+        try {
+            int id = Block.REGISTRY_ID.getId(ibd);
+            return idbToStateOrdinal[id];
+        } catch (NullPointerException e) {
+            init();
+            return adaptToInt(ibd);
+        }
+    }
+
+    public char adaptToChar(IBlockData ibd) {
+        try {
+            int id = Block.REGISTRY_ID.getId(ibd);
+            return idbToStateOrdinal[id];
+        } catch (NullPointerException e) {
+            init();
+            return adaptToChar(ibd);
+        }
+    }
+
+    @Override
+    public BlockData adapt(BlockStateHolder state) {
+        BlockMaterial_1_13 material = (BlockMaterial_1_13) state.getMaterial();
+        return material.getCraftBlockData();
+    }
+
+    @Override
+    public void notifyAndLightBlock(Location position, BlockState previousType) {
+        this.setBlock(position.getChunk(), position.getBlockX(), position.getBlockY(), position.getBlockZ(), previousType, true);
+    }
+
+    private MapChunkUtil_1_13 mapUtil = new MapChunkUtil_1_13();
+
+    @Override
+    public void sendFakeChunk(org.bukkit.World world, Player target, ChunkPacket packet) {
+        WorldServer nmsWorld = ((CraftWorld) world).getHandle();
+        PlayerChunk map = BukkitAdapter_1_13.getPlayerChunk(nmsWorld, packet.getChunkX(), packet.getChunkZ());
+        if (map != null && map.e()) {
+            boolean flag = false;
+            List<EntityPlayer> inChunk = map.players;
+            if (inChunk != null && !inChunk.isEmpty()) {
+                EntityPlayer nmsTarget = target != null ? ((CraftPlayer) target).getHandle() : null;
+                for (EntityPlayer current : inChunk) {
+                    if (nmsTarget == null || current == nmsTarget) {
+                        synchronized (packet) {
+                            PacketPlayOutMapChunk nmsPacket = (PacketPlayOutMapChunk) packet.getNativePacket();
+                            if (nmsPacket == null) {
+                                nmsPacket = mapUtil.create(FAWE_Spigot_v1_13_R2.this, packet);
+                                packet.setNativePacket(nmsPacket);
+                            }
+                            try {
+                                FaweCache.IMP.CHUNK_FLAG.get().set(true);
+                                current.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_13) {
+            return ((LazyCompoundTag_1_13) 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 {
+            CraftServer server = originalWorld.getServer();
+            IDataManager originalDataManager = originalWorld.getDataManager();
+            WorldNBTStorage saveHandler = new WorldNBTStorage(saveFolder, originalDataManager.getDirectory().getName(), server.getServer(), originalDataManager.i());
+            ChunkGenerator originalGen = world.getGenerator();
+
+            try (WorldServer freshWorld = new WorldServer(server.getServer(),
+                    saveHandler,
+                    originalWorld.worldMaps,
+                    originalWorld.worldData,
+                    originalWorld.worldProvider.getDimensionManager(),
+                    originalWorld.methodProfiler,
+                    world.getEnvironment(),
+                    originalGen
+            )
+            ) {
+                SingleThreadQueueExtent extent = new SingleThreadQueueExtent();
+                extent.init(null, (x, z) -> new BukkitGetBlocks_1_13(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));
+                }
+            }
+        } 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_13(world, chunkX, chunkZ);
+    }
+
+    @Override
+    public int getInternalBiomeId(BiomeType biome) {
+        BiomeBase base = CraftBlock.biomeToBiomeBase(BukkitAdapter.adapt(biome));
+        return IRegistry.BIOME.a(base);
+    }
+}

worldedit-bukkit/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/FAWE_Spigot_v1_14_R4.java

@@ -23,6 +23,7 @@ import com.bekvon.bukkit.residence.commands.material;
 import com.bekvon.bukkit.residence.commands.server;
 import com.boydti.fawe.Fawe;
 import com.boydti.fawe.FaweCache;
+import com.boydti.fawe.beta.IChunkGet;
 import com.boydti.fawe.beta.implementation.packet.ChunkPacket;
 import com.boydti.fawe.beta.implementation.queue.SingleThreadQueueExtent;
 import com.boydti.fawe.bukkit.adapter.BukkitQueueHandler;
@@ -52,6 +53,7 @@ import com.sk89q.worldedit.math.BlockVector3;
 import com.sk89q.worldedit.regions.CuboidRegion;
 import com.sk89q.worldedit.regions.Region;
 import com.sk89q.worldedit.registry.state.Property;
+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;
@@ -60,6 +62,7 @@ import com.sk89q.worldedit.world.block.BlockTypes;
 import com.sk89q.worldedit.world.block.BlockTypesCache;
 import com.sk89q.worldedit.world.entity.EntityType;
 import com.sk89q.worldedit.world.registry.BlockMaterial;
+import net.minecraft.server.v1_14_R1.BiomeBase;
 import net.minecraft.server.v1_14_R1.Block;
 import net.minecraft.server.v1_14_R1.BlockPosition;
 import net.minecraft.server.v1_14_R1.Chunk;
@@ -89,6 +92,7 @@ import org.bukkit.block.data.BlockData;
 import org.bukkit.craftbukkit.v1_14_R1.CraftChunk;
 import org.bukkit.craftbukkit.v1_14_R1.CraftServer;
 import org.bukkit.craftbukkit.v1_14_R1.CraftWorld;
+import org.bukkit.craftbukkit.v1_14_R1.block.CraftBlock;
 import org.bukkit.craftbukkit.v1_14_R1.block.data.CraftBlockData;
 import org.bukkit.craftbukkit.v1_14_R1.entity.CraftEntity;
 import org.bukkit.craftbukkit.v1_14_R1.entity.CraftPlayer;
@@ -447,4 +451,15 @@ public final class FAWE_Spigot_v1_14_R4 extends CachedBukkitAdapter implements I
         }
         return true;
     }
+
+    @Override
+    public IChunkGet get(org.bukkit.World world, int chunkX, int chunkZ) {
+        return new BukkitGetBlocks_1_14(world, chunkX, chunkZ);
+    }
+
+    @Override
+    public int getInternalBiomeId(BiomeType biome) {
+        BiomeBase base = CraftBlock.biomeToBiomeBase(BukkitAdapter.adapt(biome));
+        return IRegistry.BIOME.a(base);
+    }
 }

worldedit-core/src/main/java/com/sk89q/worldedit/EditSession.java

@@ -20,6 +20,7 @@
 package com.sk89q.worldedit;
 
 import com.boydti.fawe.FaweCache;
+import com.sk89q.worldedit.extent.clipboard.io.BuiltInClipboardFormat;
 import com.sk89q.worldedit.util.formatting.text.TranslatableComponent;
 import com.boydti.fawe.config.Settings;
 import com.boydti.fawe.object.FaweLimit;

worldedit-core/src/main/java/com/sk89q/worldedit/command/HistorySubCommands.java

@@ -21,6 +21,10 @@ import com.sk89q.worldedit.command.util.CommandPermissionsConditionGenerator;
 import com.sk89q.worldedit.command.util.annotation.Confirm;
 import com.sk89q.worldedit.entity.Player;
 import com.sk89q.worldedit.extension.platform.Actor;
+import com.sk89q.worldedit.extent.clipboard.Clipboard;
+import com.sk89q.worldedit.extent.clipboard.io.BuiltInClipboardFormat;
+import com.sk89q.worldedit.extent.clipboard.io.ClipboardFormat;
+import com.sk89q.worldedit.extent.clipboard.io.ClipboardFormats;
 import com.sk89q.worldedit.internal.annotation.AllowedRegion;
 import com.sk89q.worldedit.internal.annotation.Time;
 import com.sk89q.worldedit.math.BlockVector2;
@@ -93,8 +97,7 @@ public class HistorySubCommands {
     @Command(
             name = "rollback",
             desc = "Undo a specific edit. " +
-                    " - The time uses s, m, h, d, y.\n" +
+                    " - The time uses s, m, h, d, y."
-                    " - Import from disk: /history import"
     )
     @CommandPermissions("worldedit.history.undo")
     @Confirm

worldedit-core/src/main/java/com/sk89q/worldedit/world/biome/BiomeTypes.java

@@ -144,82 +144,4 @@ public final class BiomeTypes {
         }
         return maxBiomeId;
     }
-
-    static {
-        OCEAN.setLegacyId(0);
-        PLAINS.setLegacyId(1);
-        DESERT.setLegacyId(2);
-        MOUNTAINS.setLegacyId(3);
-        FOREST.setLegacyId(4);
-        TAIGA.setLegacyId(5);
-        SWAMP.setLegacyId(6);
-        RIVER.setLegacyId(7);
-        NETHER.setLegacyId(8);
-        THE_END.setLegacyId(9);
-        FROZEN_OCEAN.setLegacyId(10);
-        FROZEN_RIVER.setLegacyId(11);
-        SNOWY_TUNDRA.setLegacyId(12);
-        SNOWY_MOUNTAINS.setLegacyId(13);
-        MUSHROOM_FIELDS.setLegacyId(14);
-        MUSHROOM_FIELD_SHORE.setLegacyId(15);
-        BEACH.setLegacyId(16);
-        DESERT_HILLS.setLegacyId(17);
-        WOODED_HILLS.setLegacyId(18);
-        TAIGA_HILLS.setLegacyId(19);
-        MOUNTAIN_EDGE.setLegacyId(20);
-        JUNGLE.setLegacyId(21);
-        JUNGLE_HILLS.setLegacyId(22);
-        JUNGLE_EDGE.setLegacyId(23);
-        DEEP_OCEAN.setLegacyId(24);
-        STONE_SHORE.setLegacyId(25);
-        SNOWY_BEACH.setLegacyId(26);
-        BIRCH_FOREST.setLegacyId(27);
-        BIRCH_FOREST_HILLS.setLegacyId(28);
-        DARK_FOREST.setLegacyId(29);
-        SNOWY_TAIGA.setLegacyId(30);
-        SNOWY_TAIGA_HILLS.setLegacyId(31);
-        GIANT_TREE_TAIGA.setLegacyId(32);
-        GIANT_TREE_TAIGA_HILLS.setLegacyId(33);
-        WOODED_MOUNTAINS.setLegacyId(34);
-        SAVANNA.setLegacyId(35);
-        SAVANNA_PLATEAU.setLegacyId(36);
-        BADLANDS.setLegacyId(37);
-        WOODED_BADLANDS_PLATEAU.setLegacyId(38);
-        BADLANDS_PLATEAU.setLegacyId(39);
-        SMALL_END_ISLANDS.setLegacyId(40);
-        END_MIDLANDS.setLegacyId(41);
-        END_HIGHLANDS.setLegacyId(42);
-        END_BARRENS.setLegacyId(43);
-        WARM_OCEAN.setLegacyId(44);
-        LUKEWARM_OCEAN.setLegacyId(45);
-        COLD_OCEAN.setLegacyId(46);
-        DEEP_WARM_OCEAN.setLegacyId(47);
-        DEEP_LUKEWARM_OCEAN.setLegacyId(48);
-        DEEP_COLD_OCEAN.setLegacyId(49);
-        DEEP_FROZEN_OCEAN.setLegacyId(50);
-        THE_VOID.setLegacyId(127);
-        SUNFLOWER_PLAINS.setLegacyId(129);
-        DESERT_LAKES.setLegacyId(130);
-        GRAVELLY_MOUNTAINS.setLegacyId(131);
-        FLOWER_FOREST.setLegacyId(132);
-        TAIGA_MOUNTAINS.setLegacyId(133);
-        SWAMP_HILLS.setLegacyId(134);
-        ICE_SPIKES.setLegacyId(140);
-        MODIFIED_JUNGLE.setLegacyId(149);
-        MODIFIED_JUNGLE_EDGE.setLegacyId(151);
-        TALL_BIRCH_FOREST.setLegacyId(155);
-        TALL_BIRCH_HILLS.setLegacyId(156);
-        DARK_FOREST_HILLS.setLegacyId(157);
-        SNOWY_TAIGA_MOUNTAINS.setLegacyId(158);
-        GIANT_SPRUCE_TAIGA.setLegacyId(160);
-        GIANT_SPRUCE_TAIGA_HILLS.setLegacyId(161);
-        MODIFIED_GRAVELLY_MOUNTAINS.setLegacyId(162);
-        SHATTERED_SAVANNA.setLegacyId(163);
-        SHATTERED_SAVANNA_PLATEAU.setLegacyId(164);
-        ERODED_BADLANDS.setLegacyId(165);
-        MODIFIED_WOODED_BADLANDS_PLATEAU.setLegacyId(166);
-        MODIFIED_BADLANDS_PLATEAU.setLegacyId(167);
-        BAMBOO_JUNGLE.setLegacyId(168);
-        BAMBOO_JUNGLE_HILLS.setLegacyId(169);
-    }
 }

worldedit-core/src/main/java/com/sk89q/worldedit/world/registry/LegacyMapper.java

@@ -56,6 +56,13 @@ public final class LegacyMapper {
 
     private static final Logger log = LoggerFactory.getLogger(LegacyMapper.class);
     private static LegacyMapper INSTANCE = new LegacyMapper();
+    static {
+        try {
+            INSTANCE.loadFromResource();
+        } catch (Throwable e) {
+            log.warn("Failed to load the built-in legacy id registry", e);
+        }
+    }
 
     private Map<String, String> blockEntries = new HashMap<>();
 
@@ -68,11 +75,6 @@ public final class LegacyMapper {
      * Create a new instance.
      */
     private LegacyMapper() {
-        try {
-            loadFromResource();
-        } catch (Throwable e) {
-            log.warn("Failed to load the built-in legacy id registry", e);
-        }
     }
 
     /**
@@ -118,6 +120,7 @@ public final class LegacyMapper {
                 }
                 if (blockState == null) {
                     log.warn("Unknown block: " + value);
+                    continue;
                 }
             }
 			blockArr[combinedId] = blockState.getInternalId();