Made handling of non-right angles in getDirection() return more relevant errors.

src/com/sk89q/worldedit/WorldEditController.java

@@ -1701,8 +1701,12 @@ public class WorldEditController {
         
         LocalPlayer.DIRECTION dir = null;
         
+        dirStr = dirStr.toLowerCase();
+        boolean wasDetected = false;
+
         if (dirStr.equals("me")) {
             dir = player.getCardinalDirection();
+            wasDetected = true;
         }
 
         if (dirStr.charAt(0) == 'w' || dir == LocalPlayer.DIRECTION.WEST) {
@@ -1717,9 +1721,13 @@ public class WorldEditController {
             ym += 1;
         } else if (dirStr.charAt(0) == 'd') {
             ym -= 1;
+        } else {
+            if (wasDetected) {
+                throw new UnknownDirectionException(dir.name());
             } else {
                 throw new UnknownDirectionException(dirStr);
             }
+        }
 
         return new Vector(xm, ym, zm);
     }