Fix schem save order

worldedit-core/src/main/java/com/boydti/fawe/object/clipboard/LinearClipboard.java

@@ -5,6 +5,7 @@ import com.boydti.fawe.jnbt.streamer.IntValueReader;
 import com.google.common.collect.ForwardingIterator;
 import com.sk89q.jnbt.CompoundTag;
 import com.sk89q.worldedit.extent.clipboard.Clipboard;
+import com.sk89q.worldedit.function.visitor.Order;
 import com.sk89q.worldedit.math.BlockVector3;
 import com.sk89q.worldedit.regions.CuboidRegion;
 import com.sk89q.worldedit.regions.Region;
@@ -57,7 +58,14 @@ public abstract class LinearClipboard extends SimpleClipboard implements Clipboa
 
     @Override
     public Iterator<BlockVector3> iterator() {
+        return iterator(Order.YZX);
+    }
+
+    @Override
+    public Iterator<BlockVector3> iterator(Order order) {
         Region region = getRegion();
+        switch (order) {
+            case YZX:
                 if (region instanceof CuboidRegion) {
                     Iterator<BlockVector3> iter = ((CuboidRegion) region).iterator_old();
                     LinearFilter filter = new LinearFilter();
@@ -73,9 +81,11 @@ public abstract class LinearClipboard extends SimpleClipboard implements Clipboa
                             return filter.next(super.next());
                         }
                     };
-        } else {
-            return super.iterator();
                 }
+            default:
+                return order.create(region);
+        }
+
     }
 
     private class LinearFilter extends AbstractFilterBlock {

worldedit-core/src/main/java/com/sk89q/worldedit/extent/clipboard/BlockArrayClipboard.java

@@ -19,12 +19,14 @@
 
 package com.sk89q.worldedit.extent.clipboard;
 
+import com.boydti.fawe.beta.Filter;
 import com.boydti.fawe.object.clipboard.DelegateClipboard;
 import com.sk89q.jnbt.CompoundTag;
 import com.sk89q.worldedit.WorldEditException;
 import com.sk89q.worldedit.entity.BaseEntity;
 import com.sk89q.worldedit.entity.Entity;
 import com.sk89q.worldedit.extent.Extent;
+import com.sk89q.worldedit.function.visitor.Order;
 import com.sk89q.worldedit.math.BlockVector2;
 import com.sk89q.worldedit.math.BlockVector3;
 import com.sk89q.worldedit.regions.Region;
@@ -38,6 +40,7 @@ import com.sk89q.worldedit.world.block.BlockTypes;
 import javax.annotation.Nullable;
 import java.io.Closeable;
 import java.io.IOException;
+import java.util.Iterator;
 import java.util.List;
 import java.util.UUID;
 
@@ -232,6 +235,21 @@ public class BlockArrayClipboard extends DelegateClipboard implements Clipboard,
         return getParent().getBiomeType(x, z);
     }
 
+    @Override
+    public Iterator<BlockVector3> iterator() {
+        return getParent().iterator();
+    }
+
+    @Override
+    public Iterator<BlockVector2> iterator2d() {
+        return getParent().iterator2d();
+    }
+
+    @Override
+    public Iterator<BlockVector3> iterator(Order order) {
+        return getParent().iterator(order);
+    }
+
     /**
      * Stores entity data.
      */

worldedit-core/src/main/java/com/sk89q/worldedit/extent/clipboard/Clipboard.java

@@ -41,6 +41,7 @@ import com.sk89q.worldedit.function.mask.Mask;
 import com.sk89q.worldedit.function.operation.ForwardExtentCopy;
 import com.sk89q.worldedit.function.operation.Operation;
 import com.sk89q.worldedit.function.operation.Operations;
+import com.sk89q.worldedit.function.visitor.Order;
 import com.sk89q.worldedit.function.visitor.RegionVisitor;
 import com.sk89q.worldedit.math.BlockVector2;
 import com.sk89q.worldedit.math.BlockVector3;
@@ -155,6 +156,10 @@ public interface Clipboard extends Extent, Iterable<BlockVector3>, Closeable {
         return getWidth() * getHeight() * getLength();
     }
 
+    default Iterator<BlockVector3> iterator(Order order) {
+        return order.create(getRegion());
+    }
+
     default Iterator<BlockVector3> iterator() {
         return getRegion().iterator();
     }

worldedit-core/src/main/java/com/sk89q/worldedit/extent/clipboard/io/SpongeSchematicWriter.java

@@ -21,6 +21,7 @@ package com.sk89q.worldedit.extent.clipboard.io;
 
 import com.boydti.fawe.jnbt.streamer.IntValueReader;
 import com.boydti.fawe.object.FaweOutputStream;
+import com.boydti.fawe.object.clipboard.LinearClipboard;
 import com.boydti.fawe.util.IOUtil;
 import com.google.common.collect.Maps;
 import com.sk89q.jnbt.CompoundTag;
@@ -34,7 +35,9 @@ import com.sk89q.worldedit.WorldEdit;
 import com.sk89q.worldedit.entity.BaseEntity;
 import com.sk89q.worldedit.entity.Entity;
 import com.sk89q.worldedit.extension.platform.Capability;
+import com.sk89q.worldedit.extent.clipboard.BlockArrayClipboard;
 import com.sk89q.worldedit.extent.clipboard.Clipboard;
+import com.sk89q.worldedit.function.visitor.Order;
 import com.sk89q.worldedit.math.BlockVector2;
 import com.sk89q.worldedit.math.BlockVector3;
 import com.sk89q.worldedit.regions.Region;
@@ -55,6 +58,7 @@ import java.io.IOException;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.HashMap;
+import java.util.Iterator;
 import java.util.List;
 import java.util.Map;
 import java.util.Objects;
@@ -144,8 +148,18 @@ public class SpongeSchematicWriter implements ClipboardWriter {
             Arrays.fill(palette, Character.MAX_VALUE);
             int paletteMax = 0;
             int numTiles = 0;
-            for (BlockVector3 pos : clipboard) {
+            Clipboard finalClipboard;
-                BaseBlock block = pos.getFullBlock(clipboard);
+            if (clipboard instanceof BlockArrayClipboard) {
+                finalClipboard = ((BlockArrayClipboard) clipboard).getParent();
+            } else {
+                finalClipboard = clipboard;
+            }
+            System.out.println(finalClipboard.getClass());
+            System.out.println(finalClipboard.getRegion());
+            Iterator<BlockVector3> iterator = finalClipboard.iterator(Order.YZX);
+            while (iterator.hasNext()) {
+                BlockVector3 pos = iterator.next();
+                BaseBlock block = pos.getFullBlock(finalClipboard);
                 CompoundTag nbt = block.getNbtData();
                 if (nbt != null) {
                     Map<String, Tag> values = nbt.getValue();
@@ -208,12 +222,12 @@ public class SpongeSchematicWriter implements ClipboardWriter {
                 out.writeNamedEmptyList("TileEntities");
             }
 
-            if (clipboard.hasBiomes()) {
+            if (finalClipboard.hasBiomes()) {
-                writeBiomes(clipboard, out);
+                writeBiomes(finalClipboard, out);
             }
 
             List<Tag> entities = new ArrayList<>();
-            for (Entity entity : clipboard.getEntities()) {
+            for (Entity entity : finalClipboard.getEntities()) {
                 BaseEntity state = entity.getState();
 
                 if (state != null) {
@@ -267,7 +281,6 @@ public class SpongeSchematicWriter implements ClipboardWriter {
                 }
             }
         };
-        System.out.println("TODO Optimize biome write");
         BlockVector3 min = clipboard.getMinimumPoint();
         int width = clipboard.getRegion().getWidth();
         int length = clipboard.getRegion().getLength();

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

@@ -0,0 +1,23 @@
+package com.sk89q.worldedit.function.visitor;
+
+import com.sk89q.worldedit.math.BlockVector3;
+import com.sk89q.worldedit.regions.CuboidRegion;
+import com.sk89q.worldedit.regions.Region;
+
+import java.util.Iterator;
+
+public enum Order {
+    YZX() {
+        @Override
+        public Iterator<BlockVector3> create(Region region) {
+            if (!(region instanceof CuboidRegion)) {
+                region = new CuboidRegion(region.getMinimumPoint(), region.getMaximumPoint());
+            }
+            return ((CuboidRegion) region).iterator_old();
+        }
+    }
+
+    ;
+
+    public abstract Iterator<BlockVector3> create(Region region);
+}