From 3a07aac9a56e9f340954e9092aecf85ba648c405 Mon Sep 17 00:00:00 2001
From: moller21 <42100910+moller21@users.noreply.github.com>
Date: Sun, 23 Aug 2020 15:33:20 +0200
Subject: Attempt at improving chest buffers, also slowing down lower tier
 ones.

---
 src/main/java/gregtech/api/util/GT_Utility.java | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

(limited to 'src/main/java/gregtech/api/util/GT_Utility.java')

diff --git a/src/main/java/gregtech/api/util/GT_Utility.java b/src/main/java/gregtech/api/util/GT_Utility.java
index 6df77f16bf..a65ed00aed 100644
--- a/src/main/java/gregtech/api/util/GT_Utility.java
+++ b/src/main/java/gregtech/api/util/GT_Utility.java
@@ -547,7 +547,7 @@ public class GT_Utility {
             for (int i = 0; i < tGrabSlots.length; i++) tGrabSlots[i] = i;
         }
 
-        if (aTileEntity2 != null && aTileEntity2 instanceof IInventory) {
+        if (aTileEntity2 instanceof IInventory) {
             int[] tPutSlots = null;
             if (aTileEntity2 instanceof ISidedInventory)
                 tPutSlots = ((ISidedInventory) aTileEntity2).getAccessibleSlotsFromSide(aPutTo);
@@ -561,13 +561,12 @@ public class GT_Utility {
             	byte tMovedItemCount = 0;
                 ItemStack tGrabStack = aTileEntity1.getStackInSlot(tGrabSlots[i]);
                 if (listContainsItem(aFilter, tGrabStack, true, aInvertFilter)) {
-                    if (isAllowedToTakeFromSlot(aTileEntity1, tGrabSlots[i], aGrabFrom, tGrabStack)) {
+                    if (tGrabStack.stackSize >= aMinMoveAtOnce && isAllowedToTakeFromSlot(aTileEntity1, tGrabSlots[i], aGrabFrom, tGrabStack)) {
                         for (int j = 0; j < tPutSlots.length; j++) {
                              if (isAllowedToPutIntoSlot((IInventory) aTileEntity2, tPutSlots[j], aPutTo, tGrabStack, aMaxTargetStackSize)) {
                                  tMovedItemCount += moveStackFromSlotAToSlotB(aTileEntity1, (IInventory) aTileEntity2, tGrabSlots[i], tPutSlots[j], aMaxTargetStackSize, aMinTargetStackSize, (byte) (aMaxMoveAtOnce - tMovedItemCount), aMinMoveAtOnce);
-                                 if (tMovedItemCount >= aMaxMoveAtOnce) {
+                                 if (tMovedItemCount >= aMaxMoveAtOnce ||(tMovedItemCount > 0 && aMaxTargetStackSize < 64))
                                      return tMovedItemCount;
-                                }
                             }
                         }
                     }
-- 
cgit