PaperMC/Spigot-Server-Patches/0159-PlayerPickupItemEvent-setFlyAtPlayer.patch

From 3adf70a9d27f3776a9362ff5b33116e2428e9b15 Mon Sep 17 00:00:00 2001
From: BillyGalbreath <Blake.Galbreath@GMail.com>
Date: Sun, 7 May 2017 06:26:09 -0500
Subject: [PATCH] PlayerPickupItemEvent#setFlyAtPlayer


diff --git a/src/main/java/net/minecraft/server/EntityItem.java b/src/main/java/net/minecraft/server/EntityItem.java
index d9c7a21504..b77e3e6684 100644
--- a/src/main/java/net/minecraft/server/EntityItem.java
+++ b/src/main/java/net/minecraft/server/EntityItem.java
@@ -318,6 +318,7 @@ public class EntityItem extends Entity {
             // CraftBukkit start - fire PlayerPickupItemEvent
             int canHold = entityhuman.inventory.canHold(itemstack);
             int remaining = i - canHold;
+            boolean flyAtPlayer = false; // Paper
 
             if (this.pickupDelay <= 0 && canHold > 0) {
                 itemstack.setCount(canHold);
@@ -325,7 +326,13 @@ public class EntityItem extends Entity {
                 PlayerPickupItemEvent playerEvent = new PlayerPickupItemEvent((org.bukkit.entity.Player) entityhuman.getBukkitEntity(), (org.bukkit.entity.Item) this.getBukkitEntity(), remaining);
                 playerEvent.setCancelled(!entityhuman.canPickUpLoot);
                 this.world.getServer().getPluginManager().callEvent(playerEvent);
+                flyAtPlayer = playerEvent.getFlyAtPlayer(); // Paper
                 if (playerEvent.isCancelled()) {
+                    // Paper Start
+                    if (flyAtPlayer) {
+                        entityhuman.receive(this, i);
+                    }
+                    // Paper End
                     return;
                 }
 
@@ -348,7 +355,11 @@ public class EntityItem extends Entity {
             // CraftBukkit end
 
             if (this.pickupDelay == 0 && (this.owner == null || 6000 - this.age <= 200 || this.owner.equals(entityhuman.getUniqueID())) && entityhuman.inventory.pickup(itemstack)) {
-                entityhuman.receive(this, i);
+                // Paper Start
+                if (flyAtPlayer) {
+                    entityhuman.receive(this, i);
+                }
+                // Paper End
                 if (itemstack.isEmpty()) {
                     this.die();
                     itemstack.setCount(i);
-- 
2.21.0