From e197b180f6bdc9f5a0bf812e77f73d3abda9aff9 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 a5d3657..eec5dd5 100644
--- a/src/main/java/net/minecraft/server/EntityLiving.java
+++ b/src/main/java/net/minecraft/server/EntityLiving.java
@@ -2265,12 +2265,24 @@ public abstract class EntityLiving extends Entity {
             ItemStack itemstack = (craftItem.equals(event.getItem())) ? this.bo.a(this.world, this) : CraftItemStack.asNMSCopy(event.getItem()).a(world, this);
             // 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
+
             if (itemstack != null && itemstack.count == 0) {
                 itemstack = null;
             }
 
             this.a(this.cy(), itemstack);
             this.cE();
+
+            // 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();
+            }
         }
 
     }
-- 
2.8.3