made string moves private

src/SnakeBot.java

@@ -11,7 +11,7 @@
 * Die besten acht Teams qualifizieren sich für die Königsdisziplin „Rumble“.
 */
 public class SnakeBot extends Bot{
-    String moves = "";
+    private String moves = "";
     private int spiralNumber = 0;
     private boolean goesForward = true;
     private boolean ignoreStones = false;
@@ -115,6 +115,7 @@ public class SnakeBot extends Bot{
     }
 
     private char goToStone(View view) {
+
         int rowDifference = findStoneRow(view) - (view.width / 2);
         return rowDifference < 0 ? '^' : '<';
     }
@@ -173,4 +174,5 @@ public class SnakeBot extends Bot{
         moves = moves.substring(1);
         return nextMove;
     }
+
 }