From d14ce39ee11871384ae55744f038bbd42a6af3f2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bokros=20B=C3=A1lint?= <bbalint96@gmail.com>
Date: Fri, 13 May 2016 20:26:02 +0200
Subject: [PATCH] Added invert to Direction

---
 cicaprojekt/Direction.java | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/cicaprojekt/Direction.java b/cicaprojekt/Direction.java
index e5a0a3e..5b0e96f 100644
--- a/cicaprojekt/Direction.java
+++ b/cicaprojekt/Direction.java
@@ -2,4 +2,19 @@ package cicaprojekt;
 
 public enum Direction {
     NORTH, SOUTH, EAST, WEST;
+
+    public static Direction invert(Direction direction) {
+        switch (direction) {
+            case NORTH:
+                return SOUTH;
+            case EAST:
+                return WEST;
+            case SOUTH:
+                return NORTH;
+            case WEST:
+                return EAST;
+            default:
+                return NORTH;
+        }
+    }
 }