Add for 1.21

worldedit-bukkit/adapters/adapter-1_20_2/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/fawe/v1_20_R2/PaperweightPostProcessor.java

@@ -112,7 +112,7 @@ public class PaperweightPostProcessor implements IBatchProcessor {
 
     @Override
     public ProcessorScope getScope() {
-        return ProcessorScope.READING_SET_BLOCKS;
+        return ProcessorScope.READING_BLOCKS;
     }
 
     private boolean wasAdjacentToWater(char[] get, char[] set, int i, int x, int y, int z) {

worldedit-bukkit/adapters/adapter-1_20_4/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/fawe/v1_20_R3/PaperweightPostProcessor.java

@@ -112,7 +112,7 @@ public class PaperweightPostProcessor implements IBatchProcessor {
 
     @Override
     public ProcessorScope getScope() {
-        return ProcessorScope.READING_SET_BLOCKS;
+        return ProcessorScope.READING_BLOCKS;
     }
 
     private boolean wasAdjacentToWater(char[] get, char[] set, int i, int x, int y, int z) {

worldedit-bukkit/adapters/adapter-1_21/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/fawe/v1_21_R1/PaperweightGetBlocks.java

@@ -2,6 +2,7 @@ package com.sk89q.worldedit.bukkit.adapter.impl.fawe.v1_21_R1;
 
 import com.fastasyncworldedit.bukkit.adapter.BukkitGetBlocks;
 import com.fastasyncworldedit.bukkit.adapter.DelegateSemaphore;
+import com.fastasyncworldedit.bukkit.adapter.NativeEntityFunctionSet;
 import com.fastasyncworldedit.core.Fawe;
 import com.fastasyncworldedit.core.FaweCache;
 import com.fastasyncworldedit.core.configuration.Settings;
@@ -19,6 +20,7 @@ import com.sk89q.jnbt.ListTag;
 import com.sk89q.jnbt.StringTag;
 import com.sk89q.jnbt.Tag;
 import com.sk89q.worldedit.bukkit.BukkitAdapter;
+import com.sk89q.worldedit.bukkit.BukkitEntity;
 import com.sk89q.worldedit.bukkit.WorldEditPlugin;
 import com.sk89q.worldedit.bukkit.adapter.impl.fawe.v1_21_R1.nbt.PaperweightLazyCompoundTag;
 import com.sk89q.worldedit.internal.Constants;
@@ -139,11 +141,13 @@ public class PaperweightGetBlocks extends CharGetBlocks implements BukkitGetBloc
         this.biomeHolderIdMap = biomeRegistry.asHolderIdMap();
     }
 
-    public int getChunkX() {
+    @Override
+    public int getX() {
         return chunkX;
     }
 
-    public int getChunkZ() {
+    @Override
+    public int getZ() {
         return chunkZ;
     }
 
@@ -361,49 +365,24 @@ public class PaperweightGetBlocks extends CharGetBlocks implements BukkitGetBloc
 
     @Override
     public Set<CompoundTag> getEntities() {
-        ensureLoaded(serverLevel, chunkX, chunkZ);
+        List<Entity> entities = PaperweightPlatformAdapter.getEntities(ensureLoaded(serverLevel, chunkX, chunkZ));
-        List<Entity> entities = PaperweightPlatformAdapter.getEntities(getChunk());
         if (entities.isEmpty()) {
             return Collections.emptySet();
         }
-        int size = entities.size();
+        return new NativeEntityFunctionSet<>(entities, Entity::getUUID, e -> {
-        return new AbstractSet<>() {
-            @Override
-            public int size() {
-                return size;
-            }
-
-            @Override
-            public boolean isEmpty() {
-                return false;
-            }
-
-            @Override
-            public boolean contains(Object get) {
-                if (!(get instanceof CompoundTag getTag)) {
-                    return false;
-                }
-                UUID getUUID = getTag.getUUID();
-                for (Entity entity : entities) {
-                    UUID uuid = entity.getUUID();
-                    if (uuid.equals(getUUID)) {
-                        return true;
-                    }
-                }
-                return false;
-            }
-
-            @Nonnull
-            @Override
-            public Iterator<CompoundTag> iterator() {
-                Iterable<CompoundTag> result = entities.stream().map(input -> {
             net.minecraft.nbt.CompoundTag tag = new net.minecraft.nbt.CompoundTag();
-                    input.save(tag);
+            e.save(tag);
             return (CompoundTag) adapter.toNative(tag);
-                }).collect(Collectors.toList());
+        });
-                return result.iterator();
     }
-        };
+
+    @Override
+    public Set<com.sk89q.worldedit.entity.Entity> getFullEntities() {
+        List<Entity> entities = PaperweightPlatformAdapter.getEntities(ensureLoaded(serverLevel, chunkX, chunkZ));
+        if (entities.isEmpty()) {
+            return Collections.emptySet();
+        }
+        return new NativeEntityFunctionSet<>(entities, Entity::getUUID, e -> new BukkitEntity(e.getBukkitEntity()));
     }
 
     private void removeEntity(Entity entity) {
@@ -420,17 +399,20 @@ public class PaperweightGetBlocks extends CharGetBlocks implements BukkitGetBloc
         if (!callLock.isHeldByCurrentThread()) {
             throw new IllegalStateException("Attempted to call chunk GET but chunk was not call-locked.");
         }
-        forceLoadSections = false;
+        if (createCopy && copies.containsKey(copyKey)) { // Do not sometimes load chunk if we're going to error
-        PaperweightGetBlocks_Copy copy = createCopy ? new PaperweightGetBlocks_Copy(levelChunk) : null;
-        if (createCopy) {
-            if (copies.containsKey(copyKey)) {
             throw new IllegalStateException("Copy key already used.");
         }
-            copies.put(copyKey, copy);
-        }
         try {
+            forceLoadSections = false;
             ServerLevel nmsWorld = serverLevel;
             LevelChunk nmsChunk = ensureLoaded(nmsWorld, chunkX, chunkZ);
+            PaperweightGetBlocks_Copy copy;
+            if (createCopy) {
+                copy = new PaperweightGetBlocks_Copy(nmsChunk);
+                copies.put(copyKey, copy);
+            } else {
+                copy = null;
+            }
 
             // Remove existing tiles. Create a copy so that we can remove blocks
             Map<BlockPos, BlockEntity> chunkTiles = new HashMap<>(nmsChunk.getBlockEntities());

worldedit-bukkit/adapters/adapter-1_21/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/fawe/v1_21_R1/PaperweightGetBlocks_Copy.java

@@ -44,6 +44,8 @@ public class PaperweightGetBlocks_Copy implements IChunkGet {
     private final char[][] blocks;
     private final int minHeight;
     private final int maxHeight;
+    private final int chunkX;
+    private final int chunkZ;
     final ServerLevel serverLevel;
     final LevelChunk levelChunk;
     private Holder<Biome>[][] biomes = null;
@@ -54,6 +56,8 @@ public class PaperweightGetBlocks_Copy implements IChunkGet {
         this.minHeight = serverLevel.getMinBuildHeight();
         this.maxHeight = serverLevel.getMaxBuildHeight() - 1; // Minecraft max limit is exclusive.
         this.blocks = new char[getSectionCount()][];
+        this.chunkX = levelChunk.locX;
+        this.chunkZ = levelChunk.locZ;
     }
 
     protected void storeTile(BlockEntity blockEntity) {
@@ -91,6 +95,11 @@ public class PaperweightGetBlocks_Copy implements IChunkGet {
         return this.entities;
     }
 
+    @Override
+    public Set<com.sk89q.worldedit.entity.Entity> getFullEntities() {
+        throw new UnsupportedOperationException("Cannot get full entities from GET copy.");
+    }
+
     @Override
     public CompoundTag getEntity(UUID uuid) {
         for (CompoundTag tag : entities) {
@@ -143,6 +152,16 @@ public class PaperweightGetBlocks_Copy implements IChunkGet {
         return minHeight >> 4;
     }
 
+    @Override
+    public int getX() {
+        return chunkX;
+    }
+
+    @Override
+    public int getZ() {
+        return chunkZ;
+    }
+
     @Override
     public BiomeType getBiomeType(int x, int y, int z) {
         Holder<Biome> biome = biomes[(y >> 4) - getMinSectionPosition()][(y & 12) << 2 | (z & 12) | (x & 12) >> 2];

worldedit-bukkit/adapters/adapter-1_21/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/fawe/v1_21_R1/PaperweightPostProcessor.java

@@ -112,7 +112,7 @@ public class PaperweightPostProcessor implements IBatchProcessor {
 
     @Override
     public ProcessorScope getScope() {
-        return ProcessorScope.READING_SET_BLOCKS;
+        return ProcessorScope.READING_BLOCKS;
     }
 
     private boolean wasAdjacentToWater(char[] get, char[] set, int i, int x, int y, int z) {