fix rotation of entities in clipboard

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

@@ -40,6 +40,7 @@ import java.util.Iterator;
 import java.util.List;
 import java.util.Map;
 import java.util.UUID;
+import java.util.stream.Collectors;
 import javax.annotation.Nullable;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -436,6 +437,11 @@ public class DiskOptimizedClipboard extends LinearClipboard implements Closeable
     public List<? extends Entity> getEntities() {
         return new ArrayList<>(entities);
     }
+    
+    @Override
+    public List<? extends Entity> getEntities(Region region) {
+        return new ArrayList<>(entities.stream().filter(e -> region.contains(e.getLocation().toBlockPoint())).collect(Collectors.toList()));
+    }
 
     @Override
     public void removeEntity(Entity entity) {

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

@@ -26,6 +26,7 @@ import java.util.Collection;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
+import java.util.stream.Collectors;
 import javax.annotation.Nullable;
 
 public class MemoryOptimizedClipboard extends LinearClipboard {
@@ -291,11 +292,15 @@ public class MemoryOptimizedClipboard extends LinearClipboard {
         return new ArrayList<>(entities);
     }
 
+    @Override
+    public List<? extends Entity> getEntities(Region region) {
+        return new ArrayList<>(entities.stream().filter(e -> region.contains(e.getLocation().toBlockPoint())).collect(Collectors.toList()));
+    }
+    
     @Override
     public void removeEntity(Entity entity) {
         if (entity instanceof ClipboardEntity) {
             this.entities.remove(entity);
         }
     }
-
 }

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

@@ -45,6 +45,7 @@ import java.util.UUID;
 import org.jetbrains.annotations.NotNull;
 
 import static com.google.common.base.Preconditions.checkNotNull;
+import java.util.stream.Collectors;
 
 /**
  * Stores block data as a multi-dimensional array of {@link BlockState}s and
@@ -197,18 +198,49 @@ public class BlockArrayClipboard implements Clipboard {
     public List<? extends Entity> getEntities(Region region) {
         region = region.clone();
         region.shift(BlockVector3.ZERO.subtract(origin));
-        return getParent().getEntities(region);
+        return getParent().getEntities(region).stream().map(e ->
+        {
+            if (e instanceof ClipboardEntity) {
+                ClipboardEntity ce = (ClipboardEntity) e;
+                Location oldloc = ce.getLocation();
+                Location loc = new Location(oldloc.getExtent(),
+                                            oldloc.getX() + origin.getBlockX(),
+                                            oldloc.getY() + origin.getBlockY(),
+                                            oldloc.getZ() + origin.getBlockZ(),
+                                            oldloc.getYaw(), oldloc.getPitch());
+                return new ClipboardEntity(loc, ce.entity);
+            }
+            return e;
+        }).collect(Collectors.toList());
     }
 
     @Override
     public List<? extends Entity> getEntities() {
-        return getParent().getEntities();
+        return getParent().getEntities().stream().map(e ->
+        {
+            if (e instanceof ClipboardEntity) {
+                ClipboardEntity ce = (ClipboardEntity) e;
+                Location oldloc = ce.getLocation();
+                Location loc = new Location(oldloc.getExtent(),
+                                            oldloc.getX() + origin.getBlockX(),
+                                            oldloc.getY() + origin.getBlockY(),
+                                            oldloc.getZ() + origin.getBlockZ(),
+                                            oldloc.getYaw(), oldloc.getPitch());
+                return new ClipboardEntity(loc, ce.entity);
+            }
+            return e;
+        }).collect(Collectors.toList());
     }
     
     @Override
     @Nullable
     public Entity createEntity(Location location, BaseEntity entity) {
-        return getParent().createEntity(location, entity);
+        Location l = new Location(location.getExtent(),
+                                  location.getX() - origin.getBlockX(),
+                                  location.getY() - origin.getBlockY(),
+                                  location.getZ() - origin.getBlockZ(),
+                                  location.getYaw(), location.getPitch());
+        return getParent().createEntity(l, entity);
     }
 
     @Override