Minor refactor, add various javadocs

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

@@ -4,7 +4,7 @@ import com.fastasyncworldedit.bukkit.adapter.FaweAdapter;
 import com.fastasyncworldedit.bukkit.adapter.NMSRelighterFactory;
 import com.fastasyncworldedit.core.FaweCache;
 import com.fastasyncworldedit.core.entity.LazyBaseEntity;
-import com.fastasyncworldedit.core.extent.PlacementStateProcessor;
+import com.fastasyncworldedit.core.extent.processor.PlacementStateProcessor;
 import com.fastasyncworldedit.core.extent.processor.lighting.RelighterFactory;
 import com.fastasyncworldedit.core.nbt.FaweCompoundTag;
 import com.fastasyncworldedit.core.queue.IBatchProcessor;

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

@@ -1,6 +1,6 @@
 package com.sk89q.worldedit.bukkit.adapter.impl.fawe.v1_20_R2;
 
-import com.fastasyncworldedit.core.extent.PlacementStateProcessor;
+import com.fastasyncworldedit.core.extent.processor.PlacementStateProcessor;
 import com.sk89q.worldedit.bukkit.WorldEditPlugin;
 import com.sk89q.worldedit.extent.Extent;
 import com.sk89q.worldedit.function.mask.BlockTypeMask;

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

@@ -4,7 +4,7 @@ import com.fastasyncworldedit.bukkit.adapter.FaweAdapter;
 import com.fastasyncworldedit.bukkit.adapter.NMSRelighterFactory;
 import com.fastasyncworldedit.core.FaweCache;
 import com.fastasyncworldedit.core.entity.LazyBaseEntity;
-import com.fastasyncworldedit.core.extent.PlacementStateProcessor;
+import com.fastasyncworldedit.core.extent.processor.PlacementStateProcessor;
 import com.fastasyncworldedit.core.extent.processor.lighting.RelighterFactory;
 import com.fastasyncworldedit.core.nbt.FaweCompoundTag;
 import com.fastasyncworldedit.core.queue.IBatchProcessor;

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

@@ -1,6 +1,6 @@
 package com.sk89q.worldedit.bukkit.adapter.impl.fawe.v1_20_R3;
 
-import com.fastasyncworldedit.core.extent.PlacementStateProcessor;
+import com.fastasyncworldedit.core.extent.processor.PlacementStateProcessor;
 import com.sk89q.worldedit.bukkit.WorldEditPlugin;
 import com.sk89q.worldedit.extent.Extent;
 import com.sk89q.worldedit.function.mask.BlockTypeMask;

worldedit-bukkit/adapters/adapter-1_20_5/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/fawe/v1_20_R4/PaperweightFaweAdapter.java

@@ -4,7 +4,7 @@ import com.fastasyncworldedit.bukkit.adapter.FaweAdapter;
 import com.fastasyncworldedit.bukkit.adapter.NMSRelighterFactory;
 import com.fastasyncworldedit.core.FaweCache;
 import com.fastasyncworldedit.core.entity.LazyBaseEntity;
-import com.fastasyncworldedit.core.extent.PlacementStateProcessor;
+import com.fastasyncworldedit.core.extent.processor.PlacementStateProcessor;
 import com.fastasyncworldedit.core.extent.processor.lighting.RelighterFactory;
 import com.fastasyncworldedit.core.nbt.FaweCompoundTag;
 import com.fastasyncworldedit.core.queue.IBatchProcessor;

worldedit-bukkit/adapters/adapter-1_20_5/src/main/java/com/sk89q/worldedit/bukkit/adapter/impl/fawe/v1_20_R4/PaperweightPlacementStateProcessor.java

@@ -1,6 +1,6 @@
 package com.sk89q.worldedit.bukkit.adapter.impl.fawe.v1_20_R4;
 
-import com.fastasyncworldedit.core.extent.PlacementStateProcessor;
+import com.fastasyncworldedit.core.extent.processor.PlacementStateProcessor;
 import com.fastasyncworldedit.core.util.ExtentTraverser;
 import com.fastasyncworldedit.core.wrappers.WorldWrapper;
 import com.sk89q.worldedit.bukkit.BukkitWorld;

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

@@ -4,7 +4,7 @@ import com.fastasyncworldedit.bukkit.adapter.FaweAdapter;
 import com.fastasyncworldedit.bukkit.adapter.NMSRelighterFactory;
 import com.fastasyncworldedit.core.FaweCache;
 import com.fastasyncworldedit.core.entity.LazyBaseEntity;
-import com.fastasyncworldedit.core.extent.PlacementStateProcessor;
+import com.fastasyncworldedit.core.extent.processor.PlacementStateProcessor;
 import com.fastasyncworldedit.core.extent.processor.lighting.RelighterFactory;
 import com.fastasyncworldedit.core.nbt.FaweCompoundTag;
 import com.fastasyncworldedit.core.queue.IBatchProcessor;

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

@@ -1,6 +1,6 @@
 package com.sk89q.worldedit.bukkit.adapter.impl.fawe.v1_21_R1;
 
-import com.fastasyncworldedit.core.extent.PlacementStateProcessor;
+import com.fastasyncworldedit.core.extent.processor.PlacementStateProcessor;
 import com.fastasyncworldedit.core.util.ExtentTraverser;
 import com.fastasyncworldedit.core.wrappers.WorldWrapper;
 import com.sk89q.worldedit.bukkit.BukkitWorld;

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

@@ -21,7 +21,7 @@ package com.sk89q.worldedit.bukkit;
 
 import com.fastasyncworldedit.bukkit.util.MinecraftVersion;
 import com.fastasyncworldedit.core.configuration.Settings;
-import com.fastasyncworldedit.core.extent.PlacementStateProcessor;
+import com.fastasyncworldedit.core.extent.processor.PlacementStateProcessor;
 import com.fastasyncworldedit.core.extent.processor.lighting.RelighterFactory;
 import com.fastasyncworldedit.core.queue.IBatchProcessor;
 import com.google.common.collect.Sets;

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

@@ -23,7 +23,7 @@ import com.fastasyncworldedit.bukkit.FaweBukkit;
 import com.fastasyncworldedit.bukkit.adapter.IBukkitAdapter;
 import com.fastasyncworldedit.bukkit.adapter.NMSRelighterFactory;
 import com.fastasyncworldedit.core.Fawe;
-import com.fastasyncworldedit.core.extent.PlacementStateProcessor;
+import com.fastasyncworldedit.core.extent.processor.PlacementStateProcessor;
 import com.fastasyncworldedit.core.extent.processor.lighting.RelighterFactory;
 import com.fastasyncworldedit.core.queue.IBatchProcessor;
 import com.fastasyncworldedit.core.queue.IChunkGet;

worldedit-core/src/main/java/com/fastasyncworldedit/core/extent/processor/PlacementStateProcessor.java

@@ -1,7 +1,6 @@
-package com.fastasyncworldedit.core.extent;
+package com.fastasyncworldedit.core.extent.processor;
 
 import com.fastasyncworldedit.core.extent.filter.block.FilterBlock;
-import com.fastasyncworldedit.core.extent.processor.ProcessorScope;
 import com.fastasyncworldedit.core.function.mask.AdjacentAny2DMask;
 import com.fastasyncworldedit.core.math.BlockVector3ChunkMap;
 import com.fastasyncworldedit.core.math.MutableBlockVector3;
@@ -37,6 +36,11 @@ import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.stream.Collectors;
 
+/**
+ * Processor/pattern that uses Minecraft internal methods to determine the shape of blocks, e.g. stairs and fences
+ *
+ * @since TODO
+ */
 public abstract class PlacementStateProcessor extends AbstractDelegateExtent implements IBatchProcessor, Pattern {
 
     private static final Direction[] NESW = new Direction[]{Direction.NORTH, Direction.EAST, Direction.SOUTH, Direction.WEST};
@@ -62,7 +66,7 @@ public abstract class PlacementStateProcessor extends AbstractDelegateExtent imp
     private int processChunkZ;
 
     /**
-     * Process/extent/pattern for performing block updates, e.g. stair shape and glass pane connections
+     * Processor/pattern for performing block updates, e.g. stair shape and glass pane connections
      *
      * @param extent Extent to use
      * @param mask   Mask of blocks to perform updates on
@@ -208,7 +212,13 @@ public abstract class PlacementStateProcessor extends AbstractDelegateExtent imp
         return processChunkSet;
     }
 
-    private void checkAndPerformUpdate(Map<BlockVector3, CompoundTag> setTiles, char[] set, int index, int blockY, boolean firstPass) {
+    private void checkAndPerformUpdate(
+            Map<BlockVector3, CompoundTag> setTiles,
+            char[] set,
+            int index,
+            int blockY,
+            boolean firstPass
+    ) {
         for (int z = 0; z < 16; z++) {
             int blockZ = processChunkZ + z;
             for (int x = 0; x < 16; x++, index++) {

worldedit-core/src/main/java/com/fastasyncworldedit/core/function/mask/Adjacent2DMask.java

@@ -5,6 +5,11 @@ import com.sk89q.worldedit.function.mask.AbstractMask;
 import com.sk89q.worldedit.function.mask.Mask;
 import com.sk89q.worldedit.math.BlockVector3;
 
+/**
+ * Mask that tests adjacency only in 2D/the same y-level
+ *
+ * @since TODO
+ */
 public class Adjacent2DMask extends AbstractMask {
 
     private final int min;
@@ -12,6 +17,14 @@ public class Adjacent2DMask extends AbstractMask {
     private final Mask mask;
     private final MutableBlockVector3 vector;
 
+    /**
+     * Mask that tests adjacency only in 2D/the same y-level
+     *
+     * @param mask Mask required to be adjacent
+     * @param requiredMin Minimum number of positive adjacency matches required
+     * @param requiredMax Maximum number of positive adjacency matches  required
+     * @since TODO
+     */
     public Adjacent2DMask(Mask mask, int requiredMin, int requiredMax) {
         this.mask = mask;
         this.min = requiredMin;

worldedit-core/src/main/java/com/fastasyncworldedit/core/function/mask/AdjacentAny2DMask.java

@@ -8,17 +8,32 @@ import com.sk89q.worldedit.function.mask.Mask;
 import com.sk89q.worldedit.math.BlockVector3;
 
 /**
- * Just an optimized version of the Adjacent Mask for single adjacency.
+ * Optimized version of {@link Adjacent2DMask} for testing for any single adjacency
+ *
+ * @since TODO
  */
 public class AdjacentAny2DMask extends AbstractMask {
 
     private final Mask mask;
     private final MutableBlockVector3 mutable;
 
+    /**
+     * Optimized version of {@link Adjacent2DMask} for testing for any single adjacency. Caches results of the adjacent mask
+     *
+     * @param mask Mask required to be adjacent
+     * @since TODO
+     */
     public AdjacentAny2DMask(Mask mask) {
         this(mask, true);
     }
 
+    /**
+     * Optimized version of {@link Adjacent2DMask} for testing for any single adjacency
+     *
+     * @param mask  Mask required to be adjacent
+     * @param cache If the result of the adjacency mask should be cached
+     * @since TODO
+     */
     public AdjacentAny2DMask(Mask mask, boolean cache) {
         this.mask = cache ? CachedMask.cache(mask) : mask;
         mutable = new MutableBlockVector3();
@@ -41,11 +56,20 @@ public class AdjacentAny2DMask extends AbstractMask {
         return mask.test(mutable.setComponents(x, y, z - 1));
     }
 
-    public boolean test(Extent extent, BlockVector3 v) {
+    /**
-        AbstractExtentMask extentMask = (AbstractExtentMask) mask;
+     * Test this mask for the given extent
-        int x = v.x();
+     *
-        int y = v.y();
+     * @param extent   extent to test in
-        int z = v.z();
+     * @param position position to test at
+     * @since TODO
+     */
+    public boolean test(Extent extent, BlockVector3 position) {
+        if (!(mask instanceof AbstractExtentMask extentMask)) {
+            throw new UnsupportedOperationException("Adjacency mask must inherit from AbstractExtentMask");
+        }
+        int x = position.x();
+        int y = position.y();
+        int z = position.z();
         if (extentMask.test(extent, mutable.setComponents(x + 1, y, z))) {
             return true;
         }

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

@@ -421,6 +421,8 @@ public final class EditSessionBuilder {
 
     /**
      * Set the side effects to be used with this edit
+     *
+     * @since TODO
      */
     public EditSessionBuilder setSideEffectSet(@Nullable SideEffectSet sideEffectSet) {
         this.sideEffectSet = sideEffectSet;
@@ -752,6 +754,8 @@ public final class EditSessionBuilder {
 
     /**
      * Get the SideEffectSet that will be used
+     *
+     * @since TODO
      */
     public SideEffectSet getSideEffectSet() {
         return sideEffectSet;

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

@@ -118,7 +118,7 @@ public class RegionCommands {
             Actor actor, EditSession editSession,
             @Selection Region region,
             @Arg(desc = "The pattern of blocks to set")
-            Pattern pattern
+                    Pattern pattern
     ) {
         int affected = editSession.setBlocks(region, pattern);
         if (affected != 0) {
@@ -233,11 +233,11 @@ public class RegionCommands {
             Actor actor, EditSession editSession,
             @Selection Region region,
             @Arg(desc = "The pattern of blocks to place")
-            Pattern pattern,
+                    Pattern pattern,
             @Arg(desc = "The thickness of the line", def = "0")
-            int thickness,
+                    int thickness,
             @Switch(name = 'h', desc = "Generate only a shell")
-            boolean shell
+                    boolean shell
     ) throws WorldEditException {
         if (!(region instanceof CuboidRegion cuboidregion)) {
             actor.print(Caption.of("worldedit.line.cuboid-only"));
@@ -266,11 +266,11 @@ public class RegionCommands {
             Actor actor, EditSession editSession,
             @Selection Region region,
             @Arg(desc = "The pattern of blocks to place")
-            Pattern pattern,
+                    Pattern pattern,
             @Arg(desc = "The thickness of the curve", def = "0")
-            int thickness,
+                    int thickness,
             @Switch(name = 'h', desc = "Generate only a shell")
-            boolean shell
+                    boolean shell
     ) throws WorldEditException {
         if (!(region instanceof ConvexPolyhedralRegion cpregion)) {
             actor.print(Caption.of("worldedit.curve.invalid-type"));
@@ -298,9 +298,9 @@ public class RegionCommands {
     public int replace(
             Actor actor, EditSession editSession, @Selection Region region,
             @Arg(desc = "The mask representing blocks to replace", def = "")
-            Mask from,
+                    Mask from,
             @Arg(desc = "The pattern of blocks to replace with")
-            Pattern to
+                    Pattern to
     ) throws WorldEditException {
         if (from == null) {
             from = new ExistingBlockMask(editSession);
@@ -324,7 +324,7 @@ public class RegionCommands {
     public int overlay(
             Actor actor, EditSession editSession, @Selection Region region,
             @Arg(desc = "The pattern of blocks to overlay")
-            Pattern pattern
+                    Pattern pattern
     ) throws WorldEditException {
         int affected = editSession.overlayCuboidBlocks(region, pattern);
         actor.print(Caption.of("worldedit.overlay.overlaid", TextComponent.of(affected)));
@@ -380,7 +380,7 @@ public class RegionCommands {
     public int center(
             Actor actor, EditSession editSession, @Selection Region region,
             @Arg(desc = "The pattern of blocks to set")
-            Pattern pattern
+                    Pattern pattern
     ) throws WorldEditException {
         int affected = editSession.center(region, pattern);
         actor.print(Caption.of("worldedit.center.changed", TextComponent.of(affected)));
@@ -412,7 +412,7 @@ public class RegionCommands {
     public int walls(
             Actor actor, EditSession editSession, @Selection Region region,
             @Arg(desc = "The pattern of blocks to set")
-            Pattern pattern
+                    Pattern pattern
     ) throws WorldEditException {
         int affected = editSession.makeWalls(region, pattern);
         actor.print(Caption.of("worldedit.walls.changed", TextComponent.of(affected)));
@@ -431,7 +431,7 @@ public class RegionCommands {
     public int faces(
             Actor actor, EditSession editSession, @Selection Region region,
             @Arg(desc = "The pattern of blocks to set")
-            Pattern pattern
+                    Pattern pattern
     ) throws WorldEditException {
         int affected = editSession.makeFaces(region, pattern);
         actor.print(Caption.of("worldedit.faces.changed", TextComponent.of(affected)));
@@ -451,9 +451,9 @@ public class RegionCommands {
     public int smooth(
             Actor actor, EditSession editSession, @Selection Region region,
             @Arg(desc = "# of iterations to perform", def = "1")
-            int iterations,
+                    int iterations,
             @Arg(desc = "The mask of blocks to use as the height map", def = "")
-            Mask mask
+                    Mask mask
     ) throws WorldEditException {
         //FAWE start > the mask will have been initialised with a WorldWrapper extent (very bad/slow)
         new MaskTraverser(mask).setNewExtent(editSession);
@@ -526,11 +526,11 @@ public class RegionCommands {
     public int snowSmooth(
             Actor actor, EditSession editSession, @Selection Region region,
             @Arg(desc = "# of iterations to perform", def = "1")
-            int iterations,
+                    int iterations,
             @ArgFlag(name = 'l', desc = "Set the amount of snow blocks under the snow", def = "1")
-            int snowBlockCount,
+                    int snowBlockCount,
             @ArgFlag(name = 'm', desc = "The mask of blocks to use as the height map")
-            Mask mask
+                    Mask mask
     ) throws WorldEditException {
         SnowHeightMap heightMap = new SnowHeightMap(editSession, region, mask);
         HeightMapFilter filter = new HeightMapFilter(new GaussianKernel(5, 1.0));
@@ -554,22 +554,22 @@ public class RegionCommands {
             Actor actor, World world, EditSession editSession, LocalSession session,
             @Selection Region region,
             @Arg(desc = "# of blocks to move", def = "1")
-            int count,
+                    int count,
             @Arg(desc = "The direction to move", def = Direction.AIM)
             @Direction(includeDiagonals = true)
-            BlockVector3 direction,
+                    BlockVector3 direction,
             @Arg(desc = "The pattern of blocks to leave", def = "air")
-            Pattern replace,
+                    Pattern replace,
             @Switch(name = 's', desc = "Shift the selection to the target location")
-            boolean moveSelection,
+                    boolean moveSelection,
             @Switch(name = 'a', desc = "Ignore air blocks")
-            boolean ignoreAirBlocks,
+                    boolean ignoreAirBlocks,
             @Switch(name = 'e', desc = "Also copy entities")
-            boolean copyEntities,
+                    boolean copyEntities,
             @Switch(name = 'b', desc = "Also copy biomes")
-            boolean copyBiomes,
+                    boolean copyBiomes,
             @ArgFlag(name = 'm', desc = "Set the include mask, non-matching blocks become air")
-            Mask mask
+                    Mask mask
     ) throws WorldEditException {
         checkCommandArgument(count >= 1, "Multiplier must be >= 1");
 
@@ -618,9 +618,9 @@ public class RegionCommands {
             Actor actor, EditSession editSession,
             @Selection Region region,
             @Arg(desc = "BlockStateHolder", def = "air")
-            BlockStateHolder replace,
+                    BlockStateHolder replace,
             @Switch(name = 'm', desc = "Only fall within the vertical selection")
-            boolean notFullHeight
+                    boolean notFullHeight
     ) throws WorldEditException {
         int affected = editSession.fall(region, !notFullHeight, replace);
         actor.print(Caption.of("fawe.worldedit.visitor.visitor.block", affected));
@@ -639,20 +639,20 @@ public class RegionCommands {
             @Selection Region region,
             @Arg(desc = "# of copies to stack", def = "1")
             @Confirm(Confirm.Processor.REGION)
-            int count,
+                    int count,
             @Arg(desc = "How far to move the contents each stack", def = Offset.FORWARD)
             @Offset
-            BlockVector3 direction,
+                    BlockVector3 direction,
             @Switch(name = 's', desc = "Shift the selection to the last stacked copy")
-            boolean moveSelection,
+                    boolean moveSelection,
             @Switch(name = 'a', desc = "Ignore air blocks")
-            boolean ignoreAirBlocks,
+                    boolean ignoreAirBlocks,
             @Switch(name = 'e', desc = "Also copy entities")
-            boolean copyEntities,
+                    boolean copyEntities,
             @Switch(name = 'b', desc = "Also copy biomes")
-            boolean copyBiomes,
+                    boolean copyBiomes,
             @ArgFlag(name = 'm', desc = "Set the include mask, non-matching blocks become air")
-            Mask mask
+                    Mask mask
     ) throws WorldEditException {
         checkCommandArgument(count >= 1, "Count must be >= 1");
 
@@ -704,13 +704,13 @@ public class RegionCommands {
             Actor actor, World world, LocalSession session, EditSession editSession,
             @Selection Region region,
             @Arg(desc = "The seed to regenerate with, otherwise uses world seed", def = "")
-            Long seed,
+                    Long seed,
             @Switch(name = 'b', desc = "Regenerate biomes as well")
-            boolean regenBiomes,
+                    boolean regenBiomes,
             @Switch(name = 'r', desc = "If the seed should be randomized")
-            boolean randomSeed,
+                    boolean randomSeed,
             @Arg(desc = "Biome to apply for this regeneration (only works in overworld)", def = "")
-            BiomeType biomeType
+                    BiomeType biomeType
     ) throws WorldEditException {
         Mask mask = session.getMask();
         boolean success;
@@ -759,13 +759,13 @@ public class RegionCommands {
             Actor actor, LocalSession session, EditSession editSession,
             @Selection Region region,
             @Arg(desc = "The expression to use", variable = true)
-            List<String> expression,
+                    List<String> expression,
             @Switch(name = 'r', desc = "Use the game's coordinate origin")
-            boolean useRawCoords,
+                    boolean useRawCoords,
             @Switch(name = 'o', desc = "Use the placement's coordinate origin")
-            boolean offset,
+                    boolean offset,
             @Switch(name = 'c', desc = "Use the selection's center as origin")
-            boolean offsetCenter
+                    boolean offsetCenter
     ) throws WorldEditException {
         final Vector3 zero;
         Vector3 unit;
@@ -837,11 +837,11 @@ public class RegionCommands {
             Actor actor, EditSession editSession,
             @Selection Region region,
             @Arg(desc = "Thickness of the shell to leave", def = "0")
-            int thickness,
+                    int thickness,
             @Arg(desc = "The pattern of blocks to replace the hollowed area with", def = "air")
-            Pattern pattern,
+                    Pattern pattern,
             @ArgFlag(name = 'm', desc = "Mask to hollow with")
-            Mask mask
+                    Mask mask
     ) throws WorldEditException {
         checkCommandArgument(thickness >= 0, "Thickness must be >= 0");
         //FAWE start > the mask will have been initialised with a WorldWrapper extent (very bad/slow)
@@ -871,9 +871,9 @@ public class RegionCommands {
     public int forest(
             Actor actor, EditSession editSession, @Selection Region region,
             @Arg(desc = "The type of tree to place", def = "tree")
-            TreeType type,
+                    TreeType type,
             @Arg(desc = "The density of the forest", def = "5")
-            double density
+                    double density
     ) throws WorldEditException {
         checkCommandArgument(0 <= density && density <= 100, "Density must be in [0, 100]");
         int affected = editSession.makeForest(region, density / 100, type);
@@ -893,7 +893,7 @@ public class RegionCommands {
     public int flora(
             Actor actor, EditSession editSession, @Selection Region region,
             @Arg(desc = "The density of the forest", def = "5")
-            double density
+                    double density
     ) throws WorldEditException {
         checkCommandArgument(0 <= density && density <= 100, "Density must be in [0, 100]");
         density = density / 100;

worldedit-core/src/main/java/com/sk89q/worldedit/extension/platform/Platform.java

@@ -19,7 +19,7 @@
 
 package com.sk89q.worldedit.extension.platform;
 
-import com.fastasyncworldedit.core.extent.PlacementStateProcessor;
+import com.fastasyncworldedit.core.extent.processor.PlacementStateProcessor;
 import com.fastasyncworldedit.core.extent.processor.lighting.Relighter;
 import com.fastasyncworldedit.core.extent.processor.lighting.RelighterFactory;
 import com.fastasyncworldedit.core.queue.IBatchProcessor;

worldedit-core/src/main/java/com/sk89q/worldedit/function/mask/BlockTypeMask.java

@@ -142,6 +142,11 @@ public class BlockTypeMask extends AbstractExtentMask {
         return types[block.getInternalId()];
     }
 
+    /**
+     * Test a block state against this block type mask
+     *
+     * @since TODO
+     */
     public <B extends BlockStateHolder<B>> boolean test(B blockStateHolder) {
         return types[blockStateHolder.getBlockType().getInternalId()];
     }

worldedit-core/src/main/java/com/sk89q/worldedit/util/Direction.java

@@ -359,6 +359,12 @@ public enum Direction {
     }
 
     //FAWE start - utility methods for block states
+
+    /**
+     * Get the directions associated with the given block state, e.g. the connections a fence makes or the direction stairs face
+     *
+     * @since TODO
+     */
     public static EnumSet<Direction> getDirections(BlockState state) {
         Set<Direction> directions = new HashSet<>();
         for (Property<?> property : state.getBlockType().getProperties()) {