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89d51d5f29
Because this exploit has been widely known for years and has not been fixed by Mojang, we decided that it was worth allowing people to toggle it on/off due to how easy it is to make it configurable. It should be noted that this decision does not promise all future exploits will be configurable.
62 lines
3.3 KiB
Diff
62 lines
3.3 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, 15 Mar 2023 18:29:45 -0700
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Subject: [PATCH] Fix inventories returning null Locations
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Wandering Trader, AbstractHorse, Beacon and Composter inventories returned null locations
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when a block or entity location is readily available
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Co-authored-by: Lukas Planz <lukas.planz@web.de>
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diff --git a/src/main/java/net/minecraft/world/SimpleContainer.java b/src/main/java/net/minecraft/world/SimpleContainer.java
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index d5eeb2fcb119b815213aeffb3811d4a843502e50..ff1aba1e69cfde633fd01724f1a8d0af7f59437f 100644
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--- a/src/main/java/net/minecraft/world/SimpleContainer.java
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+++ b/src/main/java/net/minecraft/world/SimpleContainer.java
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@@ -63,6 +63,16 @@ public class SimpleContainer implements Container, StackedContentsCompatible {
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@Override
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public Location getLocation() {
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+ // Paper start - Fix inventories returning null Locations
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+ // When the block inventory does not have a tile state that implements getLocation, e. g. composters
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+ if (this.bukkitOwner instanceof org.bukkit.inventory.BlockInventoryHolder blockInventoryHolder) {
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+ return blockInventoryHolder.getBlock().getLocation();
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+ }
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+ // When the bukkit owner is a bukkit entity, but does not implement Container itself, e. g. horses
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+ if (this.bukkitOwner instanceof org.bukkit.entity.Entity entity) {
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+ return entity.getLocation();
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+ }
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+ // Paper end - Fix inventories returning null Locations
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return null;
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}
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diff --git a/src/main/java/net/minecraft/world/inventory/BeaconMenu.java b/src/main/java/net/minecraft/world/inventory/BeaconMenu.java
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index 9599a5f96601030bf7f7cbd3392861d626959f9d..2813a87a01d0704a3de210cd005073f953d538f8 100644
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--- a/src/main/java/net/minecraft/world/inventory/BeaconMenu.java
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+++ b/src/main/java/net/minecraft/world/inventory/BeaconMenu.java
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@@ -51,6 +51,12 @@ public class BeaconMenu extends AbstractContainerMenu {
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public int getMaxStackSize() {
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return 1;
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}
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+ // Paper start - Fix inventories returning null Locations
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+ @Override
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+ public org.bukkit.Location getLocation() {
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+ return context.getLocation();
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+ }
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+ // Paper end - Fix inventories returning null Locations
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};
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checkContainerDataCount(propertyDelegate, 3);
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this.beaconData = propertyDelegate;
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diff --git a/src/main/java/net/minecraft/world/inventory/MerchantContainer.java b/src/main/java/net/minecraft/world/inventory/MerchantContainer.java
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index 083e50e27685f441ede4c75e913d671fe45d1d15..ac4ec7157cf93b0cbc4472dc42fbbbff3402335a 100644
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--- a/src/main/java/net/minecraft/world/inventory/MerchantContainer.java
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+++ b/src/main/java/net/minecraft/world/inventory/MerchantContainer.java
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@@ -65,7 +65,7 @@ public class MerchantContainer implements Container {
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@Override
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public Location getLocation() {
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- return (this.merchant instanceof Villager) ? ((Villager) this.merchant).getBukkitEntity().getLocation() : null;
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+ return (this.merchant instanceof AbstractVillager) ? ((AbstractVillager) this.merchant).getBukkitEntity().getLocation() : null; // Paper - Fix inventories returning null Locations
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}
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// CraftBukkit end
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