papermc/patches/server/0741-Make-hoppers-respect-inventory-max-stack-size.patch
2021-08-06 23:55:16 -07:00

34 lines
1.9 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Jake Potrebic <jake.m.potrebic@gmail.com>
Date: Wed, 7 Jul 2021 16:30:17 -0700
Subject: [PATCH] Make hoppers respect inventory max stack size
diff --git a/src/main/java/net/minecraft/world/level/block/entity/HopperBlockEntity.java b/src/main/java/net/minecraft/world/level/block/entity/HopperBlockEntity.java
index 3b1442bf4c83650369e925d76f07dc67c6cbbc83..a3f0e2ab3eeebeb7c43fda3ddb1f16f8696255d3 100644
--- a/src/main/java/net/minecraft/world/level/block/entity/HopperBlockEntity.java
+++ b/src/main/java/net/minecraft/world/level/block/entity/HopperBlockEntity.java
@@ -588,13 +588,22 @@ public class HopperBlockEntity extends RandomizableContainerBlockEntity implemen
boolean flag1 = to.isEmpty();
if (itemstack1.isEmpty()) {
+ int originalCount = stack.getCount(); // Paper
+ stack.setCount(Math.min(to.getMaxStackSize(), stack.getCount())); // Paper
IGNORE_TILE_UPDATES = true; // Paper
to.setItem(slot, stack);
IGNORE_TILE_UPDATES = false; // Paper
+ if (originalCount - stack.getCount() == 0) { // Paper
stack = ItemStack.EMPTY;
+ // Paper start
+ } else {
+ stack = stack.copy(); // Paper - copy stack to return leftover stack
+ stack.setCount(originalCount - stack.getCount());
+ }
+ // Paper end
flag = true;
} else if (HopperBlockEntity.canMergeItems(itemstack1, stack)) {
- int j = stack.getMaxStackSize() - itemstack1.getCount();
+ int j = Math.min(stack.getMaxStackSize(), to.getMaxStackSize()) - itemstack1.getCount(); // Paper
int k = Math.min(stack.getCount(), j);
stack.shrink(k);