remove Fast2DIterator

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

@@ -22,7 +22,6 @@ package com.sk89q.worldedit.command;
 import static com.sk89q.worldedit.command.util.Logging.LogMode.REGION;
 
 import com.boydti.fawe.config.BBC;
-import com.boydti.fawe.object.visitor.Fast2DIterator;
 import com.sk89q.worldedit.EditSession;
 import com.sk89q.worldedit.LocalSession;
 import com.sk89q.worldedit.WorldEdit;
@@ -141,14 +140,14 @@ public class BiomeCommands {
             Region region = session.getSelection(world);
 
             if (region instanceof FlatRegion) {
-                for (BlockVector2 pt : new Fast2DIterator(((FlatRegion) region).asFlatRegion(), editSession)) {
+                for (BlockVector2 pt : ((FlatRegion) region).asFlatRegion()) {
                     biomes.add(world.getBiome(pt));
                 }
             } else {
                 RegionVisitor visitor = new RegionVisitor(region, position -> {
                     biomes.add(world.getBiome(position.toBlockVector2()));
                     return true;
-                }, editSession);
+                });
                 Operations.completeBlindly(visitor);
             }
 

worldedit-core/src/main/java/com/sk89q/worldedit/function/visitor/RegionVisitor.java

@@ -20,6 +20,7 @@
 package com.sk89q.worldedit.function.visitor;
 
 import com.boydti.fawe.config.BBC;
+import com.sk89q.worldedit.EditSession;
 import com.sk89q.worldedit.WorldEditException;
 import com.sk89q.worldedit.function.RegionFunction;
 import com.sk89q.worldedit.function.operation.Operation;
@@ -58,6 +59,9 @@ public class RegionVisitor implements Operation {
         this.iterable = iterable;
     }
 
+    public RegionVisitor(Region region, RegionFunction regionFunction, EditSession editSession) {
+    }
+
     /**
      * Get the number of affected objects.
      *

worldedit-core/src/main/java/com/sk89q/worldedit/math/convolution/HeightMap.java

@@ -19,8 +19,6 @@
 
 package com.sk89q.worldedit.math.convolution;
 
-import com.boydti.fawe.object.visitor.Fast2DIterator;
-
 import static com.google.common.base.Preconditions.checkNotNull;
 
 import com.sk89q.worldedit.EditSession;
@@ -34,7 +32,6 @@ import com.sk89q.worldedit.registry.state.PropertyGroup;
 import com.sk89q.worldedit.world.block.BlockState;
 import com.sk89q.worldedit.world.block.BlockStateHolder;
 import com.sk89q.worldedit.world.block.BlockTypes;
-
 import java.util.Iterator;
 import javax.annotation.Nullable;
 
@@ -93,11 +90,10 @@ public class HeightMap {
             BlockVector3 min = region.getMinimumPoint();
             int bx = min.getBlockX();
             int bz = min.getBlockZ();
-            Iterable<BlockVector2> flat = Regions.asFlatRegion(region).asFlatRegion();
+            Iterator<BlockVector2> flat = Regions.asFlatRegion(region).asFlatRegion().iterator();
-            Iterator<BlockVector2> iter = new Fast2DIterator(flat, session).iterator();
             int layer = 0;
-            while (iter.hasNext()) {
+            while (flat.hasNext()) {
-                BlockVector2 pos = iter.next();
+                BlockVector2 pos = flat.next();
                 int x = pos.getBlockX();
                 int z = pos.getBlockZ();
                 layer = session.getNearestSurfaceLayer(x, z, (layer + 7) >> 3, 0, maxY);