PaperMC/patches/server/0142-PlayerAttemptPickupItemEvent.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: BillyGalbreath <Blake.Galbreath@GMail.com>
Date: Sun, 11 Jun 2017 16:30:30 -0500
Subject: [PATCH] PlayerAttemptPickupItemEvent


diff --git a/src/main/java/net/minecraft/world/entity/item/ItemEntity.java b/src/main/java/net/minecraft/world/entity/item/ItemEntity.java
index d17af2ec8f72bf0cbe5928e7a83c06ba5ad4503d..54025e401eb02fceb47afb182f0ede620ca23a8d 100644
--- a/src/main/java/net/minecraft/world/entity/item/ItemEntity.java
+++ b/src/main/java/net/minecraft/world/entity/item/ItemEntity.java
@@ -37,6 +37,7 @@ import net.minecraft.stats.Stats;
 import org.bukkit.event.entity.EntityPickupItemEvent;
 import org.bukkit.event.player.PlayerPickupItemEvent;
 // CraftBukkit end
+import org.bukkit.event.player.PlayerAttemptPickupItemEvent; // Paper
 
 public class ItemEntity extends Entity {
 
@@ -381,6 +382,22 @@ public class ItemEntity extends Entity {
             int remaining = i - canHold;
             boolean flyAtPlayer = false; // Paper
 
+            // Paper start
+            if (this.pickupDelay <= 0) {
+                PlayerAttemptPickupItemEvent attemptEvent = new PlayerAttemptPickupItemEvent((org.bukkit.entity.Player) player.getBukkitEntity(), (org.bukkit.entity.Item) this.getBukkitEntity(), remaining);
+                this.level.getCraftServer().getPluginManager().callEvent(attemptEvent);
+
+                flyAtPlayer = attemptEvent.getFlyAtPlayer();
+                if (attemptEvent.isCancelled()) {
+                    if (flyAtPlayer) {
+                        player.take(this, i);
+                    }
+
+                    return;
+                }
+            }
+            // Paper end
+
             if (this.pickupDelay <= 0 && canHold > 0) {
                 itemstack.setCount(canHold);
                 // Call legacy event