Fix #8131

extractItems isn't guaranteed to show actual amount of items

Author: aleck099

src/main/java/com/simibubi/create/content/logistics/factoryBoard/FactoryPanelBehaviour.java

@@ -711,7 +711,7 @@ private InventorySummary getRelevantSummary() {
 		PackagerBlockEntity packager = panelBE.getRestockedPackager();
 		if (packager == null)
 			return InventorySummary.EMPTY;
-		return packager.getAvailableItems(true);
+		return packager.getAvailableItems();
 	}
 
 	public int getPromised() {

src/main/java/com/simibubi/create/content/logistics/packager/PackagerBlockEntity.java

@@ -133,11 +133,11 @@ public void tick() {
 			if (!level.isClientSide() && !queuedExitingPackages.isEmpty() && heldBox.isEmpty()) {
 				BigItemStack entry = queuedExitingPackages.get(0);
 				heldBox = entry.stack.copy();
-				
+
 				entry.count--;
 				if (entry.count <= 0)
 					queuedExitingPackages.remove(0);
-				
+
 				animationInward = false;
 				animationTicks = CYCLE;
 				notifyUpdate();
@@ -167,10 +167,6 @@ public void triggerStockCheck() {
 	}
 
 	public InventorySummary getAvailableItems() {
-		return getAvailableItems(false);
-	}
-
-	public InventorySummary getAvailableItems(boolean scanInputSlots) {
 		if (availableItems != null && invVersionTracker.stillWaiting(targetInventory.getInventory()))
 			return availableItems;
 
@@ -190,7 +186,7 @@ public InventorySummary getAvailableItems(boolean scanInputSlots) {
 
 		for (int slot = 0; slot < targetInv.getSlots(); slot++) {
 			int slotLimit = targetInv.getSlotLimit(slot);
-			availableItems.add(scanInputSlots ? targetInv.getStackInSlot(slot) : targetInv.extractItem(slot, slotLimit, true));
+			availableItems.add(targetInv.getStackInSlot(slot));
 		}
 
 		invVersionTracker.awaitNewVersion(targetInventory.getInventory());