Added support for non-128 worldheights

src/main/java/com/sk89q/worldedit/LocalSession.java

@@ -56,7 +56,6 @@ public class LocalSession {
     private LocalConfiguration config;
 
     private long expirationTime = 0;
-    private LocalWorld selectionWorld;
     private RegionSelector selector = new CuboidRegionSelector();
     private boolean placeAtPos1 = false;
     private LinkedList<EditSession> history = new LinkedList<EditSession>();
@@ -183,10 +182,10 @@ public class LocalSession {
      * @return position
      */
     public RegionSelector getRegionSelector(LocalWorld world) {
-        if (selectionWorld == null) {
-            selectionWorld = world;
-        } else if (!selectionWorld.equals(world)) {
-            selectionWorld = world;
+        if (selector.getIncompleteRegion().getWorld() == null) {
+            selector = new CuboidRegionSelector(world);
+        } else if (!selector.getIncompleteRegion().getWorld().equals(world)) {
+            selector.getIncompleteRegion().setWorld(world);
             selector.clear();
         }
         return selector;
@@ -198,6 +197,7 @@ public class LocalSession {
      *
      * @return position
      */
+    @Deprecated
     public RegionSelector getRegionSelector() {
         return selector;
     }
@@ -209,7 +209,7 @@ public class LocalSession {
      * @param selector
      */
     public void setRegionSelector(LocalWorld world, RegionSelector selector) {
-        selectionWorld = world;
+        selector.getIncompleteRegion().setWorld(world);
         this.selector = selector;
     }
 
@@ -230,7 +230,7 @@ public class LocalSession {
      * @return
      */
     public boolean isSelectionDefined(LocalWorld world) {
-        if (selectionWorld == null || !selectionWorld.equals(world)) {
+        if (selector.getIncompleteRegion().getWorld() == null || !selector.getIncompleteRegion().getWorld().equals(world)) {
             return false;
         }
         return selector.isDefined();
@@ -258,7 +258,7 @@ public class LocalSession {
      * @throws IncompleteRegionException
      */
     public Region getSelection(LocalWorld world) throws IncompleteRegionException {
-        if (selectionWorld == null || !selectionWorld.equals(world)) {
+        if (selector.getIncompleteRegion().getWorld() == null || !selector.getIncompleteRegion().getWorld().equals(world)) {
             throw new IncompleteRegionException();
         }
         return selector.getRegion();
@@ -270,7 +270,7 @@ public class LocalSession {
      * @return
      */
     public LocalWorld getSelectionWorld() {
-        return selectionWorld;
+        return selector.getIncompleteRegion().getWorld();
     }
 
     /**