Item#canEntityPickup (#680)

Item#canEntityPickup

Spigot-API-Patches/Item-canEntityPickup.patch

@@ -0,0 +1,32 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: BillyGalbreath <Blake.Galbreath@GMail.com>
+Date: Fri, 5 May 2017 03:57:08 -0500
+Subject: [PATCH] Item#canEntityPickup
+
+
+diff --git a/src/main/java/org/bukkit/entity/Item.java b/src/main/java/org/bukkit/entity/Item.java
+index 90260b7e..7163f8b0 100644
+--- a/src/main/java/org/bukkit/entity/Item.java
++++ b/src/main/java/org/bukkit/entity/Item.java
+@@ -0,0 +0,0 @@ public interface Item extends Entity {
+      * @param delay New delay
+      */
+     public void setPickupDelay(int delay);
++
++    // Paper Start
++    /**
++     * Gets if non-player entities can pick this Item up
++     *
++     * @return True if non-player entities can pickup
++     */
++     public boolean canMobPickup();
++
++    /**
++     * Sets if non-player entities can pick this Item up
++     *
++     * @param canMobPickup True to allow non-player entity pickup
++     */
++    public void setCanMobPickup(boolean canMobPickup);
++    // Paper end
+ }
+--

Spigot-Server-Patches/Item-canEntityPickup.patch

@@ -0,0 +1,57 @@
+From 0000000000000000000000000000000000000000 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 1d26555d..3179e627 100644
+--- a/src/main/java/net/minecraft/server/EntityInsentient.java
++++ b/src/main/java/net/minecraft/server/EntityInsentient.java
+@@ -0,0 +0,0 @@ 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 95ca1b8e..207b6f0b 100644
+--- a/src/main/java/net/minecraft/server/EntityItem.java
++++ b/src/main/java/net/minecraft/server/EntityItem.java
+@@ -0,0 +0,0 @@ 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..6bacf204 100644
+--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftItem.java
++++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftItem.java
+@@ -0,0 +0,0 @@ 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";
+--