Hopefully last commit

items/item.c

@@ -67,7 +67,7 @@ OrientDirection rotateMainDirection(OrientDirection dir, int steps) {
     int newIndex = (index + steps) % count;
     if (newIndex < 0) newIndex += count;
 
-    return (OrientDirection)mainDirs[newIndex];
+    return (OrientDirection) mainDirs[newIndex];
 }
 
 // Map 8 directions to main 4 for code output
@@ -225,9 +225,17 @@ void updateItems() {
 
 
                     if (!putOntoNext(itm, nx, ny, next, &ntt, newLane) && (next->type != TYPE_BELT || newLane >= 2)) {
+                        bool alreadyPresent = false;
                         for (uint8_t nLane = 0; nLane < ItemSlotCount; nLane++) {
-                            if (putOntoNext(itm, nx, ny, next, &ntt, nLane)) {
-                                break;
+                            if (next->items[nLane].type == itm->type) {
+                                alreadyPresent = true;
+                            }
+                        }
+                        if (!alreadyPresent) {
+                            for (uint8_t nLane = 0; nLane < ItemSlotCount; nLane++) {
+                                if (putOntoNext(itm, nx, ny, next, &ntt, nLane)) {
+                                    break;
+                                }
                             }
                         }