Projekte/mdga/model/src/main/java/pp/mdga/game/Color.java

@@ -62,9 +62,10 @@ public Color next(Game game) {
 
         int current = game.getActiveColor().ordinal();
 
-        int next = current + 1;
+        int next = (current + 1) % 4;
         while (!colorsInGame.contains(Color.values()[next])) {
             next++;
+            next %= 4;
         }
 
         return Color.values()[next];