Various changes

the most notable change is that PlotSquared is being moved to the Bukkit module again to allow for future compatibility with version 5 of the plugin.

worldedit-bukkit/src/main/java/com/boydti/fawe/bukkit/FaweBukkit.java

@@ -5,6 +5,7 @@ import com.boydti.fawe.IFawe;
 import com.boydti.fawe.beta.implementation.cache.preloader.AsyncPreloader;
 import com.boydti.fawe.beta.implementation.cache.preloader.Preloader;
 import com.boydti.fawe.beta.implementation.queue.QueueHandler;
+import com.boydti.fawe.bukkit.regions.plotsquared.PlotSquaredFeature;
 import com.boydti.fawe.bukkit.adapter.BukkitQueueHandler;
 import com.boydti.fawe.bukkit.listener.BrushListener;
 import com.boydti.fawe.bukkit.listener.BukkitImageListener;
@@ -26,6 +27,7 @@ import com.boydti.fawe.config.Settings;
 import com.boydti.fawe.regions.FaweMaskManager;
 import com.boydti.fawe.util.Jars;
 import com.boydti.fawe.util.TaskManager;
+import com.boydti.fawe.util.WEManager;
 import com.boydti.fawe.util.image.ImageViewer;
 import com.sk89q.worldedit.bukkit.BukkitAdapter;
 import com.sk89q.worldedit.bukkit.BukkitPlayer;
@@ -37,7 +39,6 @@ import java.util.ArrayList;
 import java.util.Collection;
 import java.util.UUID;
 import java.util.function.Supplier;
-import org.bstats.bukkit.Metrics;
 import org.bukkit.Bukkit;
 import org.bukkit.command.ConsoleCommandSender;
 import org.bukkit.entity.Player;
@@ -228,11 +229,6 @@ public class FaweBukkit implements IFawe, Listener {
         return plugin;
     }
 
-    @Override
-    public String getWorldName(World world) {
-        return world.getName();
-    }
-
     /**
      * A mask manager handles region restrictions e.g., PlotSquared plots / WorldGuard regions
      */
@@ -347,4 +343,10 @@ public class FaweBukkit implements IFawe, Listener {
         }
         return null;
     }
+
+    @Override
+    public void setupPlotSquared() {
+        WEManager.IMP.managers.add(new com.boydti.fawe.bukkit.regions.plotsquared.PlotSquaredFeature());
+        log.debug("Plugin 'PlotSquared' found. Using it now.");
+    }
 }

worldedit-bukkit/src/main/java/com/boydti/fawe/bukkit/regions/plotsquared/CFIRedirect.java

@@ -1,4 +1,4 @@
-package com.boydti.fawe.regions.general.integrations.plotquared;
+package com.boydti.fawe.bukkit.regions.plotsquared;
 
 import com.github.intellectualsites.plotsquared.commands.Command;
 import com.github.intellectualsites.plotsquared.commands.CommandDeclaration;

worldedit-bukkit/src/main/java/com/boydti/fawe/bukkit/regions/plotsquared/FaweChunkManager.java

@@ -1,4 +1,6 @@
-package com.boydti.fawe.regions.general.integrations.plotquared;
+package com.boydti.fawe.bukkit.regions.plotsquared;
+
+import static org.bukkit.Bukkit.getWorld;
 
 import com.boydti.fawe.util.EditSessionBuilder;
 import com.boydti.fawe.util.TaskManager;
@@ -7,6 +9,8 @@ import com.github.intellectualsites.plotsquared.plot.object.Plot;
 import com.github.intellectualsites.plotsquared.plot.util.ChunkManager;
 import com.sk89q.worldedit.EditSession;
 import com.sk89q.worldedit.MaxChangedBlocksException;
+import com.sk89q.worldedit.WorldEdit;
+import com.sk89q.worldedit.bukkit.BukkitAdapter;
 import com.sk89q.worldedit.function.operation.ForwardExtentCopy;
 import com.sk89q.worldedit.function.operation.Operations;
 import com.sk89q.worldedit.math.BlockVector2;
@@ -14,6 +18,7 @@ import com.sk89q.worldedit.math.BlockVector3;
 import com.sk89q.worldedit.regions.CuboidRegion;
 import com.sk89q.worldedit.world.World;
 import java.util.concurrent.CompletableFuture;
+import org.bukkit.Bukkit;
 
 public class FaweChunkManager extends ChunkManager {
 
@@ -47,8 +52,13 @@ public class FaweChunkManager extends ChunkManager {
     public void swap(final Location pos1, final Location pos2, final Location pos3, final Location pos4, final Runnable whenDone) {
         TaskManager.IMP.async(() -> {
             synchronized (FaweChunkManager.class) {
-                EditSession sessionA = new EditSessionBuilder(pos1.getWorld()).checkMemory(false).fastmode(true).limitUnlimited().changeSetNull().autoQueue(false).build();
-                EditSession sessionB = new EditSessionBuilder(pos3.getWorld()).checkMemory(false).fastmode(true).limitUnlimited().changeSetNull().autoQueue(false).build();
+                //todo because of the following code this should proably be in the Bukkit module
+                World pos1World = BukkitAdapter.adapt(getWorld(pos1.getWorld()));
+                World pos3World = BukkitAdapter.adapt(getWorld(pos3.getWorld()));
+                WorldEdit.getInstance().getEditSessionFactory().getEditSession(
+                    pos1World,-1);
+                EditSession sessionA = new EditSessionBuilder(pos1World).checkMemory(false).fastmode(true).limitUnlimited().changeSetNull().autoQueue(false).build();
+                EditSession sessionB = new EditSessionBuilder(pos3World).checkMemory(false).fastmode(true).limitUnlimited().changeSetNull().autoQueue(false).build();
                 CuboidRegion regionA = new CuboidRegion(BlockVector3.at(pos1.getX(), pos1.getY(), pos1.getZ()), BlockVector3.at(pos2.getX(), pos2.getY(), pos2.getZ()));
                 CuboidRegion regionB = new CuboidRegion(BlockVector3.at(pos3.getX(), pos3.getY(), pos3.getZ()), BlockVector3.at(pos4.getX(), pos4.getY(), pos4.getZ()));
                 ForwardExtentCopy copyA = new ForwardExtentCopy(sessionA, regionA, sessionB, regionB.getMinimumPoint());
@@ -70,8 +80,10 @@ public class FaweChunkManager extends ChunkManager {
     public boolean copyRegion(final Location pos1, final Location pos2, final Location pos3, final Runnable whenDone) {
         TaskManager.IMP.async(() -> {
             synchronized (FaweChunkManager.class) {
-                EditSession from = new EditSessionBuilder(pos1.getWorld()).checkMemory(false).fastmode(true).limitUnlimited().changeSetNull().autoQueue(false).build();
-                EditSession to = new EditSessionBuilder(pos3.getWorld()).checkMemory(false).fastmode(true).limitUnlimited().changeSetNull().autoQueue(false).build();
+                World pos1World = BukkitAdapter.adapt(getWorld(pos1.getWorld()));
+                World pos3World = BukkitAdapter.adapt(getWorld(pos3.getWorld()));
+                EditSession from = new EditSessionBuilder(pos1World).checkMemory(false).fastmode(true).limitUnlimited().changeSetNull().autoQueue(false).build();
+                EditSession to = new EditSessionBuilder(pos3World).checkMemory(false).fastmode(true).limitUnlimited().changeSetNull().autoQueue(false).build();
                 CuboidRegion region = new CuboidRegion(BlockVector3.at(pos1.getX(), pos1.getY(), pos1.getZ()), BlockVector3.at(pos2.getX(), pos2.getY(), pos2.getZ()));
                 ForwardExtentCopy copy = new ForwardExtentCopy(from, region, to, BlockVector3.at(pos3.getX(), pos3.getY(), pos3.getZ()));
                 try {
@@ -90,11 +102,15 @@ public class FaweChunkManager extends ChunkManager {
     public boolean regenerateRegion(final Location pos1, final Location pos2, boolean ignore, final Runnable whenDone) {
         TaskManager.IMP.async(() -> {
             synchronized (FaweChunkManager.class) {
-                EditSession editSession = new EditSessionBuilder(pos1.getWorld()).checkMemory(false).fastmode(true).limitUnlimited().changeSetNull().autoQueue(false).build();
-                World world = editSession.getWorld();
-                CuboidRegion region = new CuboidRegion(BlockVector3.at(pos1.getX(), pos1.getY(), pos1.getZ()), BlockVector3.at(pos2.getX(), pos2.getY(), pos2.getZ()));
+                World pos1World = BukkitAdapter.adapt(getWorld(pos1.getWorld()));
+                try (EditSession editSession = new EditSessionBuilder(pos1World).checkMemory(false)
+                    .fastmode(true).limitUnlimited().changeSetNull().autoQueue(false).build()) {
+                    CuboidRegion region = new CuboidRegion(
+                        BlockVector3.at(pos1.getX(), pos1.getY(), pos1.getZ()),
+                        BlockVector3.at(pos2.getX(), pos2.getY(), pos2.getZ()));
                     editSession.regenerate(region);
                     editSession.flushQueue();
+                }
                 TaskManager.IMP.task(whenDone);
             }
         });

worldedit-bukkit/src/main/java/com/boydti/fawe/bukkit/regions/plotsquared/FaweLocalBlockQueue.java

@@ -1,4 +1,4 @@
-package com.boydti.fawe.regions.general.integrations.plotquared;
+package com.boydti.fawe.bukkit.regions.plotsquared;
 
 import com.boydti.fawe.Fawe;
 import com.boydti.fawe.FaweAPI;

worldedit-bukkit/src/main/java/com/boydti/fawe/bukkit/regions/plotsquared/FaweSchematicHandler.java

@@ -1,4 +1,6 @@
-package com.boydti.fawe.regions.general.integrations.plotquared;
+package com.boydti.fawe.bukkit.regions.plotsquared;
+
+import static org.bukkit.Bukkit.getWorld;
 
 import com.boydti.fawe.FaweAPI;
 import com.boydti.fawe.FaweCache;
@@ -19,12 +21,14 @@ import com.sk89q.jnbt.CompressedSchematicTag;
 import com.sk89q.jnbt.NBTOutputStream;
 import com.sk89q.jnbt.Tag;
 import com.sk89q.worldedit.EditSession;
+import com.sk89q.worldedit.bukkit.BukkitAdapter;
 import com.sk89q.worldedit.extent.clipboard.BlockArrayClipboard;
 import com.sk89q.worldedit.extent.clipboard.Clipboard;
 import com.sk89q.worldedit.extent.clipboard.io.BuiltInClipboardFormat;
 import com.sk89q.worldedit.extent.clipboard.io.FastSchematicWriter;
 import com.sk89q.worldedit.math.BlockVector3;
 import com.sk89q.worldedit.regions.CuboidRegion;
+import com.sk89q.worldedit.world.World;
 import java.io.BufferedOutputStream;
 import java.io.File;
 import java.io.FileNotFoundException;
@@ -53,8 +57,9 @@ public class FaweSchematicHandler extends SchematicHandler {
             Location[] corners = MainUtil.getCorners(world, regions);
             Location pos1 = corners[0];
             Location pos2 = corners[1];
+            World adaptedWorld = BukkitAdapter.adapt(getWorld(world));
             final CuboidRegion region = new CuboidRegion(BlockVector3.at(pos1.getX(), pos1.getY(), pos1.getZ()), BlockVector3.at(pos2.getX(), pos2.getY(), pos2.getZ()));
-            final EditSession editSession = new EditSessionBuilder(world).checkMemory(false).fastmode(true).limitUnlimited().changeSetNull().autoQueue(false).build();
+            final EditSession editSession = new EditSessionBuilder(adaptedWorld).checkMemory(false).fastmode(true).limitUnlimited().changeSetNull().autoQueue(false).build();
 
             ReadOnlyClipboard clipboard = ReadOnlyClipboard.of(editSession, region);
 

worldedit-bukkit/src/main/java/com/boydti/fawe/bukkit/regions/plotsquared/FaweTrim.java

@@ -1,4 +1,4 @@
-package com.boydti.fawe.regions.general.integrations.plotquared;
+package com.boydti.fawe.bukkit.regions.plotsquared;
 
 import com.boydti.fawe.util.TaskManager;
 import com.github.intellectualsites.plotsquared.commands.CommandDeclaration;

worldedit-bukkit/src/main/java/com/boydti/fawe/bukkit/regions/plotsquared/MoveTo512.java

@@ -1,4 +1,4 @@
-package com.boydti.fawe.regions.general.integrations.plotquared;
+package com.boydti.fawe.bukkit.regions.plotsquared;
 
 import com.github.intellectualsites.plotsquared.commands.CommandDeclaration;
 import com.github.intellectualsites.plotsquared.plot.commands.CommandCategory;

worldedit-bukkit/src/main/java/com/boydti/fawe/bukkit/regions/plotsquared/PlotRegionFilter.java

@@ -1,4 +1,4 @@
-package com.boydti.fawe.regions.general.integrations.plotquared;
+package com.boydti.fawe.bukkit.regions.plotsquared;
 
 import static com.google.common.base.Preconditions.checkNotNull;
 

worldedit-bukkit/src/main/java/com/boydti/fawe/bukkit/regions/plotsquared/PlotSetBiome.java

@@ -1,4 +1,4 @@
-package com.boydti.fawe.regions.general.integrations.plotquared;
+package com.boydti.fawe.bukkit.regions.plotsquared;
 
 import com.boydti.fawe.Fawe;
 import com.boydti.fawe.FaweAPI;
@@ -17,7 +17,6 @@ import com.github.intellectualsites.plotsquared.plot.object.RunnableVal3;
 import com.github.intellectualsites.plotsquared.plot.util.MainUtil;
 import com.github.intellectualsites.plotsquared.plot.util.Permissions;
 import com.github.intellectualsites.plotsquared.plot.util.StringMan;
-import com.github.intellectualsites.plotsquared.plot.util.WorldUtil;
 import com.sk89q.worldedit.EditSession;
 import com.sk89q.worldedit.WorldEdit;
 import com.sk89q.worldedit.extension.platform.Capability;

worldedit-bukkit/src/main/java/com/boydti/fawe/bukkit/regions/plotsquared/PlotSquaredFeature.java

@@ -1,4 +1,4 @@
-package com.boydti.fawe.regions.general.integrations.plotquared;
+package com.boydti.fawe.bukkit.regions.plotsquared;
 
 import com.boydti.fawe.FaweAPI;
 import com.boydti.fawe.object.RegionWrapper;

worldedit-core/src/main/java/com/boydti/fawe/Fawe.java

@@ -3,7 +3,6 @@ package com.boydti.fawe;
 import com.boydti.fawe.beta.implementation.queue.QueueHandler;
 import com.boydti.fawe.config.Settings;
 import com.boydti.fawe.object.brush.visualization.VisualQueue;
-import com.boydti.fawe.regions.general.integrations.plotquared.PlotSquaredFeature;
 import com.boydti.fawe.util.CachedTextureUtil;
 import com.boydti.fawe.util.CleanTextureUtil;
 import com.boydti.fawe.util.FaweTimer;
@@ -188,8 +187,7 @@ public class Fawe {
 //                transformParser = new DefaultTransformParser(getWorldEdit());
                 visualQueue = new VisualQueue(3);
                 WEManager.IMP.managers.addAll(Fawe.this.IMP.getMaskManagers());
-                WEManager.IMP.managers.add(new PlotSquaredFeature());
-                log.debug("Plugin 'PlotSquared' found. Using it now.");
+                IMP.setupPlotSquared();
             } catch (Throwable ignored) {}
         }, 0);
 

worldedit-core/src/main/java/com/boydti/fawe/FaweAPI.java

@@ -299,7 +299,7 @@ public class FaweAPI {
             throw new IllegalArgumentException("Origin is not a valid world");
         }
         World world = (World) extent;
-        File history = MainUtil.getFile(Fawe.imp().getDirectory(), Settings.IMP.PATHS.HISTORY + File.separator + Fawe.imp().getWorldName(world));
+        File history = MainUtil.getFile(Fawe.imp().getDirectory(), Settings.IMP.PATHS.HISTORY + File.separator + world.getName());
         if (!history.exists()) {
             return new ArrayList<>();
         }

worldedit-core/src/main/java/com/boydti/fawe/IFawe.java

@@ -23,8 +23,6 @@ public interface IFawe {
 
     TaskManager getTaskManager();
 
-    String getWorldName(World world);
-
     Collection<FaweMaskManager> getMaskManagers();
 
     default ImageViewer getImageViewer(Player player) {
@@ -49,4 +47,5 @@ public interface IFawe {
 
     Preloader getPreloader();
 
+    void setupPlotSquared();
 }

worldedit-core/src/main/java/com/boydti/fawe/command/AnvilCommands.java

@@ -627,7 +627,7 @@ public class AnvilCommands {
 //        int oX = offset.getBlockX();
 //        int oZ = offset.getBlockZ();
 //        RegionWrapper pasteRegion = new RegionWrapper(copyRegion.minX + oX, copyRegion.maxX + oX, copyRegion.minZ + oZ, copyRegion.maxZ + oZ);
-//        String pasteWorldName = Fawe.imp().getWorldName(editSession.getWorld());
+//        String pasteWorldName = editSession.getWorld().getName();
 //        IQueueExtent tmpTo = SetQueue.IMP.getNewQueue(pasteWorldName, true, false);
 //        MCAQueue copyQueue = clipboard.getQueue();
 //        MCAQueue pasteQueue = new MCAQueue(tmpTo);

worldedit-core/src/main/java/com/boydti/fawe/regions/general/CuboidRegionFilter.java

@@ -43,9 +43,9 @@ public abstract class CuboidRegionFilter implements RegionFilter {
         int cz1 = pos1.getBlockZ() >> 4;
         int cx2 = pos2.getBlockX() >> 4;
         int cz2 = pos2.getBlockZ() >> 4;
-        for (int cz = cz1; cz <= cz2; cz++) {
-            for (int cx = cx1; cx <= cx2; cx++) {
-                unoccupiedChunks.remove(cx, cz);
+        for (int chunkZ = cz1; chunkZ <= cz2; chunkZ++) {
+            for (int chunkX = cx1; chunkX <= cx2; chunkX++) {
+                unoccupiedChunks.remove(chunkX, chunkZ);
             }
         }
     }

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

@@ -144,7 +144,6 @@ import static com.sk89q.worldedit.regions.Regions.asFlatRegion;
 import static com.sk89q.worldedit.regions.Regions.maximumBlockY;
 import static com.sk89q.worldedit.regions.Regions.minimumBlockY;
 
-import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Range;
 
 /**
@@ -215,30 +214,23 @@ public class EditSession extends PassthroughExtent implements AutoCloseable {
     private final int maxY;
 
     @Deprecated
-    public EditSession(@NotNull World world, @Nullable Player player, @Nullable FaweLimit limit, @Nullable AbstractChangeSet changeSet, @Nullable RegionWrapper[] allowedRegions, @Nullable Boolean autoQueue, @Nullable Boolean fastmode, @Nullable Boolean checkMemory, @Nullable Boolean combineStages, @Nullable BlockBag blockBag, @Nullable EventBus bus, @Nullable EditSessionEvent event) {
-        this(null, world, player, limit, changeSet, allowedRegions, autoQueue, fastmode, checkMemory, combineStages, blockBag, bus, event);
+    public EditSession(EventBus bus, World world, @Nullable Player player,
+        @Nullable FaweLimit limit, @Nullable AbstractChangeSet changeSet,
+        @Nullable RegionWrapper[] allowedRegions, @Nullable Boolean autoQueue,
+        @Nullable Boolean fastmode, @Nullable Boolean checkMemory, @Nullable Boolean combineStages,
+        @Nullable BlockBag blockBag, @Nullable EditSessionEvent event) {
+        this(bus, world, null, player, limit, changeSet, allowedRegions, autoQueue, fastmode, checkMemory, combineStages, blockBag,
+            event);
     }
 
-    public EditSession(@Nullable String worldName, @Nullable World world, @Nullable Player player, @Nullable FaweLimit limit, @Nullable AbstractChangeSet changeSet, @Nullable Region[] allowedRegions, @Nullable Boolean autoQueue, @Nullable Boolean fastmode, @Nullable Boolean checkMemory, @Nullable Boolean combineStages, @Nullable BlockBag blockBag, @Nullable EventBus bus, @Nullable EditSessionEvent event) {
+    public EditSession(EventBus bus, World world, String worldName,
+        @Nullable Player player, @Nullable FaweLimit limit, @Nullable AbstractChangeSet changeSet,
+        @Nullable Region[] allowedRegions, @Nullable Boolean autoQueue, @Nullable Boolean fastmode,
+        @Nullable Boolean checkMemory, @Nullable Boolean combineStages, @Nullable BlockBag blockBag,
+        @Nullable EditSessionEvent event) {
         this(new EditSessionBuilder(world, worldName).player(player).limit(limit).changeSet(changeSet).allowedRegions(allowedRegions).autoQueue(autoQueue).fastmode(fastmode).checkMemory(checkMemory).combineStages(combineStages).blockBag(blockBag).eventBus(bus).event(event));
     }
 
-    public EditSession(EditSessionBuilder builder) {
-        super(builder.compile().getExtent());
-        this.world = builder.getWorld();
-        this.worldName = builder.getWorldName();
-        this.wrapped = builder.isWrapped();
-        this.bypassHistory = builder.getBypassHistory();
-        this.bypassAll = builder.getBypassAll();
-        this.originalLimit = builder.getLimit();
-        this.limit = builder.getLimit().copy();
-        this.player = builder.getPlayer();
-        this.changeSet = builder.getChangeTask();
-        this.maxY = builder.getMaxY();
-        this.blockBag = builder.getBlockBag();
-        this.history = changeSet != null;
-    }
-
     /**
      * Construct the object with a maximum number of blocks and a block bag.
      *
@@ -248,8 +240,24 @@ public class EditSession extends PassthroughExtent implements AutoCloseable {
      * @param blockBag an optional {@link BlockBag} to use, otherwise null
      * @param event the event to call with the extent
      */
-    public EditSession(EventBus eventBus, @NotNull World world, int maxBlocks, @Nullable BlockBag blockBag, EditSessionEvent event) {
-        this(world, null, null, null, null, true, null, null, null, blockBag, eventBus, event);
+    public EditSession(EventBus eventBus, World world, int maxBlocks, @Nullable BlockBag blockBag, EditSessionEvent event) {
+        this(eventBus, world, null, null, null, null, true, null, null, null, blockBag, event);
+    }
+
+    public EditSession(EditSessionBuilder builder) {
+        super(builder.compile().getExtent());
+        this.world = builder.getWorld();
+        this.worldName = world.getName();
+        this.wrapped = builder.isWrapped();
+        this.bypassHistory = builder.getBypassHistory();
+        this.bypassAll = builder.getBypassAll();
+        this.originalLimit = builder.getLimit();
+        this.limit = builder.getLimit().copy();
+        this.player = builder.getPlayer();
+        this.changeSet = builder.getChangeTask();
+        this.maxY = builder.getMaxY();
+        this.blockBag = builder.getBlockBag();
+        this.history = changeSet != null;
     }
 
     /**
@@ -575,6 +583,7 @@ public class EditSession extends PassthroughExtent implements AutoCloseable {
      *
      * @param enabled true to enable
      */
+    @Deprecated
     public void setFastMode(boolean enabled) {
         disableHistory(enabled);
     }
@@ -584,12 +593,12 @@ public class EditSession extends PassthroughExtent implements AutoCloseable {
      *
      * @param disableHistory
      */
+    @Deprecated
     public void disableHistory(boolean disableHistory) {
         if (disableHistory) {
             if (this.history) {
                 disableHistory();
                 this.history = false;
-                return;
             }
         } else {
             if (this.history) {
@@ -609,6 +618,7 @@ public class EditSession extends PassthroughExtent implements AutoCloseable {
      *
      * @return true if enabled
      */
+    @Deprecated
     public boolean hasFastMode() {
         return getChangeSet() == null;
     }
@@ -2498,6 +2508,8 @@ public class EditSession extends PassthroughExtent implements AutoCloseable {
      *
      * @return number of blocks affected
      * @throws MaxChangedBlocksException thrown if too many blocks are changed
+     *
+     * @see #drawLine(Pattern, List, double, boolean)
      */
     public int drawLine(Pattern pattern, BlockVector3 pos1, BlockVector3 pos2, double radius, boolean filled, boolean flat)
             throws MaxChangedBlocksException {
@@ -2515,7 +2527,8 @@ public class EditSession extends PassthroughExtent implements AutoCloseable {
             notdrawn = false;
         }
 
-        if (Math.max(Math.max(dx, dy), dz) == dx && notdrawn) {
+        int dMax = Math.max(Math.max(dx, dy), dz);
+        if (dMax == dx && notdrawn) {
             for (int domstep = 0; domstep <= dx; domstep++) {
                 tipx = x1 + domstep * (x2 - x1 > 0 ? 1 : -1);
                 tipy = (int) Math.round(y1 + domstep * (double) dy / (double) dx * (y2 - y1 > 0 ? 1 : -1));
@@ -2523,10 +2536,7 @@ public class EditSession extends PassthroughExtent implements AutoCloseable {
 
                 vset.add(BlockVector3.at(tipx, tipy, tipz));
             }
-            notdrawn = false;
-        }
-
-        if (Math.max(Math.max(dx, dy), dz) == dy && notdrawn) {
+        } else if (dMax == dy && notdrawn) {
             for (int domstep = 0; domstep <= dy; domstep++) {
                 tipy = y1 + domstep * (y2 - y1 > 0 ? 1 : -1);
                 tipx = (int) Math.round(x1 + domstep * (double) dx / (double) dy * (x2 - x1 > 0 ? 1 : -1));
@@ -2534,10 +2544,7 @@ public class EditSession extends PassthroughExtent implements AutoCloseable {
 
                 vset.add(BlockVector3.at(tipx, tipy, tipz));
             }
-            notdrawn = false;
-        }
-
-        if (Math.max(Math.max(dx, dy), dz) == dz && notdrawn) {
+        } else if (dMax == dz && notdrawn) {
             for (int domstep = 0; domstep <= dz; domstep++) {
                 tipz = z1 + domstep * (z2 - z1 > 0 ? 1 : -1);
                 tipy = (int) Math.round(y1 + domstep * (double) dy / (double) dz * (y2-y1>0 ? 1 : -1));
@@ -2545,7 +2552,6 @@ public class EditSession extends PassthroughExtent implements AutoCloseable {
 
                 vset.add(BlockVector3.at(tipx, tipy, tipz));
             }
-            notdrawn = false;
         }
         Set<BlockVector3> newVset;
         if (flat) {
@@ -2562,6 +2568,71 @@ public class EditSession extends PassthroughExtent implements AutoCloseable {
         return setBlocks(newVset, pattern);
     }
 
+    /**
+     * Draws a line (out of blocks) between two or more vectors.
+     *
+     * @param pattern The block pattern used to draw the line.
+     * @param vectors the list of vectors to draw the line between
+     * @param radius The radius (thickness) of the line.
+     * @param filled If false, only a shell will be generated.
+     *
+     * @return number of blocks affected
+     * @throws MaxChangedBlocksException thrown if too many blocks are changed
+     */
+    public int drawLine(Pattern pattern, List<BlockVector3> vectors, double radius, boolean filled)
+        throws MaxChangedBlocksException {
+
+        Set<BlockVector3> vset = new HashSet<>();
+
+        for (int i = 0; vectors.size() != 0 && i < vectors.size() - 1; i++) {
+            BlockVector3 pos1 = vectors.get(i);
+            BlockVector3 pos2 = vectors.get(i + 1);
+
+            int x1 = pos1.getBlockX(), y1 = pos1.getBlockY(), z1 = pos1.getBlockZ();
+            int x2 = pos2.getBlockX(), y2 = pos2.getBlockY(), z2 = pos2.getBlockZ();
+            int tipx = x1, tipy = y1, tipz = z1;
+            int dx = Math.abs(x2 - x1), dy = Math.abs(y2 - y1), dz = Math.abs(z2 - z1);
+
+            if (dx + dy + dz == 0) {
+                vset.add(BlockVector3.at(tipx, tipy, tipz));
+                continue;
+            }
+
+            int dMax = Math.max(Math.max(dx, dy), dz);
+            if (dMax == dx) {
+                for (int domstep = 0; domstep <= dx; domstep++) {
+                    tipx = x1 + domstep * (x2 - x1 > 0 ? 1 : -1);
+                    tipy = (int) Math.round(y1 + domstep * ((double) dy) / ((double) dx) * (y2 - y1 > 0 ? 1 : -1));
+                    tipz = (int) Math.round(z1 + domstep * ((double) dz) / ((double) dx) * (z2 - z1 > 0 ? 1 : -1));
+
+                    vset.add(BlockVector3.at(tipx, tipy, tipz));
+                }
+            } else if (dMax == dy) {
+                for (int domstep = 0; domstep <= dy; domstep++) {
+                    tipy = y1 + domstep * (y2 - y1 > 0 ? 1 : -1);
+                    tipx = (int) Math.round(x1 + domstep * ((double) dx) / ((double) dy) * (x2 - x1 > 0 ? 1 : -1));
+                    tipz = (int) Math.round(z1 + domstep * ((double) dz) / ((double) dy) * (z2 - z1 > 0 ? 1 : -1));
+
+                    vset.add(BlockVector3.at(tipx, tipy, tipz));
+                }
+            } else /* if (dMax == dz) */ {
+                for (int domstep = 0; domstep <= dz; domstep++) {
+                    tipz = z1 + domstep * (z2 - z1 > 0 ? 1 : -1);
+                    tipy = (int) Math.round(y1 + domstep * ((double) dy) / ((double) dz) * (y2-y1>0 ? 1 : -1));
+                    tipx = (int) Math.round(x1 + domstep * ((double) dx) / ((double) dz) * (x2-x1>0 ? 1 : -1));
+
+                    vset.add(BlockVector3.at(tipx, tipy, tipz));
+                }
+            }
+        }
+
+        vset = getBallooned(vset, radius);
+        if (!filled) {
+            vset = getHollowed(vset);
+        }
+        return setBlocks(vset, pattern);
+    }
+
     /**
      * Draws a spline (out of blocks) between specified vectors.
      *

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

@@ -115,7 +115,7 @@ public class RegionCommands {
                 System.out.println("TODO FIXME TIPS");
 //                TranslatableComponent.of("fawe.tips.tip.fast").or(TranslatableComponent.of("fawe.tips.tip.cancel"), TranslatableComponent.of("fawe.tips.tip.mask"), TranslatableComponent.of("fawe.tips.tip.mask.angle"), TranslatableComponent.of("fawe.tips.tip.set.linear"), TranslatableComponent.of("fawe.tips.tip.surface.spread"), TranslatableComponent.of("fawe.tips.tip.set.hand")).send(actor);
         }
-        return 0;
+        return affected;
     }
 
     @Command(

worldedit-core/src/main/java/com/sk89q/worldedit/extent/AbstractDelegateExtent.java

@@ -43,7 +43,9 @@ 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 java.util.List;
+
 import javax.annotation.Nullable;
 import org.jetbrains.annotations.Range;