Paper/Spigot-Server-Patches/0213-Item-canEntityPickup.patch

From 2e4a8765544b8d74e9b212bfdf180ef923cf8359 Mon Sep 17 00:00:00 2001
From: BillyGalbreath <Blake.Galbreath@GMail.com>
Date: Fri, 5 May 2017 03:57:17 -0500
Subject: [PATCH] Item#canEntityPickup


diff --git a/src/main/java/net/minecraft/server/EntityInsentient.java b/src/main/java/net/minecraft/server/EntityInsentient.java
index b594602a..a7bee79b 100644
--- a/src/main/java/net/minecraft/server/EntityInsentient.java
+++ b/src/main/java/net/minecraft/server/EntityInsentient.java
@@ -512,6 +512,12 @@ public abstract class EntityInsentient extends EntityLiving {
             while (iterator.hasNext()) {
                 EntityItem entityitem = (EntityItem) iterator.next();
 
+                // Paper Start
+                if (!entityitem.canMobPickup) {
+                    continue;
+                }
+                // Paper End
+
                 if (!entityitem.dead && !entityitem.getItemStack().isEmpty() && !entityitem.t()) {
                     this.a(entityitem);
                 }
diff --git a/src/main/java/net/minecraft/server/EntityItem.java b/src/main/java/net/minecraft/server/EntityItem.java
index 1927e8e2..08315599 100644
--- a/src/main/java/net/minecraft/server/EntityItem.java
+++ b/src/main/java/net/minecraft/server/EntityItem.java
@@ -19,6 +19,7 @@ public class EntityItem extends Entity implements HopperPusher {
     private static final DataWatcherObject<ItemStack> c = DataWatcher.a(EntityItem.class, DataWatcherRegistry.f);
     private int age;
     public int pickupDelay;
+    public boolean canMobPickup = true; // Paper
     private int f;
     private String g;
     private String h;
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftItem.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftItem.java
index a17a537d..1df17f09 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftItem.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftItem.java
@@ -37,6 +37,16 @@ public class CraftItem extends CraftEntity implements Item {
         item.pickupDelay = Math.min(delay, Short.MAX_VALUE);
     }
 
+    // Paper Start
+    public boolean canMobPickup() {
+        return item.canMobPickup;
+    }
+
+    public void setCanMobPickup(boolean canMobPickup) {
+        item.canMobPickup = canMobPickup;
+    }
+    // Paper End
+
     @Override
     public String toString() {
         return "CraftItem";
-- 
2.13.1.windows.2