spigot/CraftBukkit-Patches/0020-Properly-Close-Inventories.patch

From 971075cb4449acd90636f0e9d4532268c284b99d Mon Sep 17 00:00:00 2001
From: md_5 <md_5@live.com.au>
Date: Thu, 27 Jun 2013 17:26:09 +1000
Subject: [PATCH] Properly Close Inventories

Properly close inventories when unloading and switching worlds.

diff --git a/src/main/java/net/minecraft/server/level/WorldServer.java b/src/main/java/net/minecraft/server/level/WorldServer.java
index df514ebd3..82312527b 100644
--- a/src/main/java/net/minecraft/server/level/WorldServer.java
+++ b/src/main/java/net/minecraft/server/level/WorldServer.java
@@ -1100,6 +1100,15 @@ public class WorldServer extends World implements GeneratorAccessSeed {
     }
 
     public void unloadChunk(Chunk chunk) {
+        // Spigot Start
+        for (TileEntity tileentity : chunk.getTileEntities().values()) {
+            if (tileentity instanceof net.minecraft.world.IInventory) {
+                for (org.bukkit.entity.HumanEntity h : Lists.newArrayList(((net.minecraft.world.IInventory) tileentity).getViewers())) {
+                    h.closeInventory();
+                }
+            }
+        }
+        // Spigot End
         this.tileEntityListUnload.addAll(chunk.getTileEntities().values());
         EntitySlice[] aentityslice = chunk.getEntitySlices();
         int i = aentityslice.length;
@@ -1126,6 +1135,13 @@ public class WorldServer extends World implements GeneratorAccessSeed {
 
     public void unregisterEntity(Entity entity) {
         org.spigotmc.AsyncCatcher.catchOp("entity unregister"); // Spigot
+        // Spigot Start
+        if (entity.getBukkitEntity() instanceof org.bukkit.inventory.InventoryHolder) {
+            for (org.bukkit.entity.HumanEntity h : Lists.newArrayList(((org.bukkit.inventory.InventoryHolder) entity.getBukkitEntity()).getInventory().getViewers())) {
+                h.closeInventory();
+            }
+        }
+        // Spigot End
         if (entity instanceof EntityEnderDragon) {
             EntityComplexPart[] aentitycomplexpart = ((EntityEnderDragon) entity).eJ();
             int i = aentitycomplexpart.length;
-- 
2.25.1