Paper/Spigot-Server-Patches/0252-Avoid-item-merge-if-stack-size-above-max-stack-size.patch

From f9db7abe42e9f812b40c9babce4b46c03f4f416b Mon Sep 17 00:00:00 2001
From: Hugo Manrique <hugmanrique@gmail.com>
Date: Mon, 16 Jul 2018 12:42:20 +0200
Subject: [PATCH] Avoid item merge if stack size above max stack size


diff --git a/src/main/java/net/minecraft/server/EntityItem.java b/src/main/java/net/minecraft/server/EntityItem.java
index f1f86ef8b..6e026d34f 100644
--- a/src/main/java/net/minecraft/server/EntityItem.java
+++ b/src/main/java/net/minecraft/server/EntityItem.java
@@ -168,6 +168,10 @@ public class EntityItem extends Entity {
     }
 
     private void mergeNearby() {
+        // Paper start - avoid item merge if stack size above max stack size
+        ItemStack stack = getItemStack();
+        if (stack.getCount() >= stack.getMaxStackSize()) return;
+        // Paper end
         // Spigot start
         double radius = world.spigotConfig.itemMerge;
         List<EntityItem> list = this.world.a(EntityItem.class, this.getBoundingBox().grow(radius, radius, radius), (entityitem) -> {
-- 
2.22.0