From 863ebbfe00939702cab6e4f7c0b1c99a3987f54a Mon Sep 17 00:00:00 2001
From: Jedediah Smith <jedediah@silencegreys.com>
Date: Sun, 21 Jun 2015 15:07:20 -0400
Subject: [PATCH] Custom replacement for eaten items


diff --git a/src/main/java/net/minecraft/server/EntityLiving.java b/src/main/java/net/minecraft/server/EntityLiving.java
index bf8fbac4e..21603953c 100644
--- a/src/main/java/net/minecraft/server/EntityLiving.java
+++ b/src/main/java/net/minecraft/server/EntityLiving.java
@@ -2341,7 +2341,20 @@ public abstract class EntityLiving extends Entity {
             ItemStack itemstack = (craftItem.equals(event.getItem())) ? this.activeItem.a(this.world, this) : CraftItemStack.asNMSCopy(event.getItem()).a(world, this);
             this.a(this.cz(), itemstack);
             // CraftBukkit end
+
+            // Paper start - save the default replacement item and change it if necessary
+            final ItemStack defaultReplacement = itemstack;
+            if (event.getReplacement() != null) {
+                itemstack = CraftItemStack.asNMSCopy(event.getReplacement());
+            }
+            // Paper end
+
             this.cF();
+
+            // Paper start - if the replacement is anything but the default, update the client inventory
+            if (this instanceof EntityPlayer && !com.google.common.base.Objects.equal(defaultReplacement, itemstack)) {
+                ((EntityPlayer) this).getBukkitEntity().updateInventory();
+            }
         }
 
     }
-- 
2.11.0