Paper/patches/server/0042-Configurable-container-update-tick-rate.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Sudzzy <originmc@outlook.com>
Date: Wed, 2 Mar 2016 23:34:44 -0600
Subject: [PATCH] Configurable container update tick rate


diff --git a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
index e7b7f0a1a35f782a0da4627b4f02e673ca73693e..1b51f717ec2a0538d9037dd1d4328030bd9122c8 100644
--- a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
+++ b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
@@ -227,4 +227,9 @@ public class PaperWorldConfig {
     private void mobSpawnerTickRate() {
         mobSpawnerTickRate = getInt("mob-spawner-tick-rate", 1);
     }
+
+    public int containerUpdateTickRate;
+    private void containerUpdateTickRate() {
+        containerUpdateTickRate = getInt("container-update-tick-rate", 1);
+    }
 }
diff --git a/src/main/java/net/minecraft/server/level/ServerPlayer.java b/src/main/java/net/minecraft/server/level/ServerPlayer.java
index ba0fc93333fbe3ef1d9677de42f00648a58dcc14..fa3344c71a9715ad465f39be92cb724368ae2b03 100644
--- a/src/main/java/net/minecraft/server/level/ServerPlayer.java
+++ b/src/main/java/net/minecraft/server/level/ServerPlayer.java
@@ -218,6 +218,7 @@ public class ServerPlayer extends Player {
     private int containerCounter;
     public int latency;
     public boolean wonGame;
+    private int containerUpdateDelay; // Paper
 
     // CraftBukkit start
     public String displayName;
@@ -589,7 +590,12 @@ public class ServerPlayer extends Player {
             --this.invulnerableTime;
         }
 
-        this.containerMenu.broadcastChanges();
+        // Paper start - Configurable container update tick rate
+        if (--containerUpdateDelay <= 0) {
+            this.containerMenu.broadcastChanges();
+            containerUpdateDelay = level.paperConfig.containerUpdateTickRate;
+        }
+        // Paper end
         if (!this.level.isClientSide && !this.containerMenu.stillValid(this)) {
             this.closeContainer();
             this.containerMenu = this.inventoryMenu;