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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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673 changed files with 157 additions and 189 deletions
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patches/server/0521-Add-PlayerNameEntityEvent.patch Normal file
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@ -0,0 +1,28 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Jake Potrebic <jake.m.potrebic@gmail.com>
Date: Sun, 5 Jul 2020 00:33:54 -0700
Subject: [PATCH] Add PlayerNameEntityEvent
diff --git a/src/main/java/net/minecraft/world/item/NameTagItem.java b/src/main/java/net/minecraft/world/item/NameTagItem.java
index af072de68435d1678651bdf2fa13b314ca9c9d58..a0b3c2d3b3f86ecd6cb80ff767839d29ca4f4f68 100644
--- a/src/main/java/net/minecraft/world/item/NameTagItem.java
+++ b/src/main/java/net/minecraft/world/item/NameTagItem.java
@@ -15,9 +15,14 @@ public class NameTagItem extends Item {
public InteractionResult interactLivingEntity(ItemStack stack, Player user, LivingEntity entity, InteractionHand hand) {
if (stack.hasCustomHoverName() && !(entity instanceof Player)) {
if (!user.level().isClientSide && entity.isAlive()) {
- entity.setCustomName(stack.getHoverName());
- if (entity instanceof Mob) {
- ((Mob)entity).setPersistenceRequired();
+ // Paper start - Add PlayerNameEntityEvent
+ io.papermc.paper.event.player.PlayerNameEntityEvent event = new io.papermc.paper.event.player.PlayerNameEntityEvent(((net.minecraft.server.level.ServerPlayer) user).getBukkitEntity(), entity.getBukkitLivingEntity(), io.papermc.paper.adventure.PaperAdventure.asAdventure(stack.getHoverName()), true);
+ if (!event.callEvent()) return InteractionResult.PASS;
+ LivingEntity newEntity = ((org.bukkit.craftbukkit.entity.CraftLivingEntity) event.getEntity()).getHandle();
+ newEntity.setCustomName(event.getName() != null ? io.papermc.paper.adventure.PaperAdventure.asVanilla(event.getName()) : null);
+ if (event.isPersistent() && newEntity instanceof Mob) {
+ ((Mob) newEntity).setPersistenceRequired();
+ // Paper end - Add PlayerNameEntityEvent
}
stack.shrink(1);