Fix edge case for slot 0

Signed-off-by: yoyosource <yoyosource@nidido.de>

BauSystem_Main/src/de/steamwar/bausystem/features/util/InventoryFiller.java

@@ -74,9 +74,13 @@ public class InventoryFiller implements Listener {
         if (lowerBound < 0) lowerBound += 8;
 
         int direction = 0;
-        if (event.getNewSlot() > event.getPreviousSlot() || event.getNewSlot() < upperBound) {
+        if (event.getPreviousSlot() != 0 && (event.getNewSlot() > event.getPreviousSlot() || (upperBound < event.getPreviousSlot() && event.getNewSlot() < upperBound))) {
+            direction = 1;
+        } else if (event.getPreviousSlot() == 0 && event.getNewSlot() > upperBound) {
             direction = -1;
-        } else if (event.getNewSlot() < event.getPreviousSlot() || event.getNewSlot() >= lowerBound) {
+        } else if (event.getNewSlot() < event.getPreviousSlot() || (lowerBound > event.getPreviousSlot() && event.getNewSlot() >= lowerBound)) {
+            direction = -1;
+        } else if (event.getPreviousSlot() == 0) {
             direction = 1;
         }