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