Added vararg expand and contract overload to Region and AbstractRegion.

src/main/java/com/sk89q/worldedit/regions/AbstractRegion.java

@@ -33,6 +33,18 @@ public abstract class AbstractRegion implements Region {
         this.world = world;
     }
 
+    public void expand(Vector... changes) throws RegionOperationException {
+        for (Vector change : changes) {
+            expand(change);
+        }
+    }
+
+    public void contract(Vector... changes) throws RegionOperationException {
+        for (Vector change : changes) {
+            contract(change);
+        }
+    }
+
     public void shift(Vector change) throws RegionOperationException {
         expand(change);
         contract(change);

src/main/java/com/sk89q/worldedit/regions/Region.java

@@ -80,6 +80,14 @@ public interface Region extends Iterable<BlockVector> {
      */
     public void expand(Vector change) throws RegionOperationException;
 
+    /**
+     * Expand the region.
+     *
+     * @param changes array/arguments with multiple related changes
+     * @throws RegionOperationException
+     */
+    public void expand(Vector... changes) throws RegionOperationException;
+
     /**
      * Contract the region.
      *
@@ -88,6 +96,14 @@ public interface Region extends Iterable<BlockVector> {
      */
     public void contract(Vector change) throws RegionOperationException;
 
+    /**
+     * Contract the region.
+     *
+     * @param changes array/arguments with multiple related changes
+     * @throws RegionOperationException
+     */
+    public void contract(Vector... changes) throws RegionOperationException;
+
     /**
      * Shift the region.
      *