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Allow enabling sand duping (#10191)

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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.
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Owen 2024-03-03 17:05:34 -05:00 • committed by GitHub
parent b21eb4d9a4
commit 89d51d5f29
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GPG key ID: B5690EEEBB952194
673 changed files with 157 additions and 189 deletions
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patches/server/0489-Add-PlayerLoomPatternSelectEvent.patch Normal file
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@ -0,0 +1,49 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Jake Potrebic <jake.m.potrebic@gmail.com>
Date: Wed, 25 Nov 2020 16:33:27 -0800
Subject: [PATCH] Add PlayerLoomPatternSelectEvent
diff --git a/src/main/java/net/minecraft/world/inventory/LoomMenu.java b/src/main/java/net/minecraft/world/inventory/LoomMenu.java
index a98157f600837898dd8ef12671c4bb713e30f30c..e8c755dc71d9818f025eb25224122b19c5f9e15b 100644
--- a/src/main/java/net/minecraft/world/inventory/LoomMenu.java
+++ b/src/main/java/net/minecraft/world/inventory/LoomMenu.java
@@ -173,8 +173,36 @@ public class LoomMenu extends AbstractContainerMenu {
@Override
public boolean clickMenuButton(net.minecraft.world.entity.player.Player player, int id) {
if (id >= 0 && id < this.selectablePatterns.size()) {
- this.selectedBannerPatternIndex.set(id);
- this.setupResultSlot((Holder) this.selectablePatterns.get(id));
+ // Paper start - Add PlayerLoomPatternSelectEvent
+ int selectablePatternIndex = id;
+ io.papermc.paper.event.player.PlayerLoomPatternSelectEvent event = new io.papermc.paper.event.player.PlayerLoomPatternSelectEvent((Player) player.getBukkitEntity(), ((CraftInventoryLoom) getBukkitView().getTopInventory()), org.bukkit.block.banner.PatternType.getByIdentifier(this.selectablePatterns.get(selectablePatternIndex).value().getHashname()));
+ if (!event.callEvent()) {
+ player.containerMenu.sendAllDataToRemote();
+ return false;
+ }
+ Holder<BannerPattern> selectedPattern = null;
+ for (int i = 0; i < this.selectablePatterns.size(); i++) {
+ final Holder<BannerPattern> holder = this.selectablePatterns.get(i);
+ if (event.getPatternType().getIdentifier().equals(holder.value().getHashname())) {
+ selectablePatternIndex = i;
+ selectedPattern = holder;
+ break;
+ }
+ }
+ if (selectedPattern == null) {
+ for (BannerPattern pattern : BuiltInRegistries.BANNER_PATTERN) {
+ if (event.getPatternType().getIdentifier().equals(pattern.getHashname())) {
+ selectedPattern = BuiltInRegistries.BANNER_PATTERN.wrapAsHolder(pattern);
+ break;
+ }
+ }
+ selectablePatternIndex = -1;
+ }
+
+ player.containerMenu.sendAllDataToRemote();
+ this.selectedBannerPatternIndex.set(selectablePatternIndex);
+ this.setupResultSlot(java.util.Objects.requireNonNull(selectedPattern, "selectedPattern was null, this is unexpected"));
+ // Paper end - Add PlayerLoomPatternSelectEvent
return true;
} else {
return false;