From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Aikar <aikar@aikar.co>
Date: Tue, 19 Dec 2017 22:02:53 -0500
Subject: [PATCH] PlayerPickupExperienceEvent

Allows plugins to cancel a player picking up an experience orb

diff --git a/src/main/java/net/minecraft/world/entity/ExperienceOrb.java b/src/main/java/net/minecraft/world/entity/ExperienceOrb.java
index 3ddb0a9f15c920c9a2080f76edfda0504c1e287a..885c5a920204a31b24c7d360390eaf4177c30698 100644
--- a/src/main/java/net/minecraft/world/entity/ExperienceOrb.java
+++ b/src/main/java/net/minecraft/world/entity/ExperienceOrb.java
@@ -5,6 +5,7 @@ import net.minecraft.core.BlockPos;
 import net.minecraft.nbt.CompoundTag;
 import net.minecraft.network.protocol.Packet;
 import net.minecraft.network.protocol.game.ClientboundAddExperienceOrbPacket;
+import net.minecraft.server.level.ServerPlayer;
 import net.minecraft.sounds.SoundEvents;
 import net.minecraft.tags.FluidTags;
 import net.minecraft.tags.Tag;
@@ -231,7 +232,7 @@ public class ExperienceOrb extends Entity {
     @Override
     public void playerTouch(Player player) {
         if (!this.level.isClientSide) {
-            if (this.throwTime == 0 && player.takeXpDelay == 0) {
+            if (this.throwTime == 0 && player.takeXpDelay == 0 && new com.destroystokyo.paper.event.player.PlayerPickupExperienceEvent(((ServerPlayer) player).getBukkitEntity(), (org.bukkit.entity.ExperienceOrb) this.getBukkitEntity()).callEvent()) { // Paper
                 player.takeXpDelay = 2;
                 player.take(this, 1);
                 Entry<EquipmentSlot, ItemStack> entry = EnchantmentHelper.getRandomItemWith(Enchantments.MENDING, (LivingEntity) player, ItemStack::isDamaged);