testserver/patches/unapplied/server/0218-Avoid-item-merge-if-stack-size-above-max-stack-size.patch

From 0000000000000000000000000000000000000000 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/world/entity/item/ItemEntity.java b/src/main/java/net/minecraft/world/entity/item/ItemEntity.java
index 430809523d02801088c247e11bce351a99b8bc05..df5064e69f10bb366572e5f1da197514f3067faf 100644
--- a/src/main/java/net/minecraft/world/entity/item/ItemEntity.java
+++ b/src/main/java/net/minecraft/world/entity/item/ItemEntity.java
@@ -222,6 +222,10 @@ public class ItemEntity extends Entity {
 
     private void mergeWithNeighbours() {
         if (this.isMergable()) {
+            // Paper start - avoid item merge if stack size above max stack size
+            ItemStack stack = getItem();
+            if (stack.getCount() >= stack.getMaxStackSize()) return;
+            // Paper end
             // Spigot start
             double radius = level.spigotConfig.itemMerge;
             List<ItemEntity> list = this.level.getEntitiesOfClass(ItemEntity.class, this.getBoundingBox().inflate(radius, radius - 0.5D, radius), (entityitem) -> {