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 e25050d2842503876da6694e72f54e1e47b0c439..daf4c0bfc75476b34f8399c9b6685e83bbed5f9e 100644
--- a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
+++ b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
@@ -186,4 +186,9 @@ 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 ae63083b1283a5628fa900827c0af6e9254592c2..2b7dd46fe090db01aa4d1f0e4211bed769ad76dc 100644
--- a/src/main/java/net/minecraft/server/level/ServerPlayer.java
+++ b/src/main/java/net/minecraft/server/level/ServerPlayer.java
@@ -217,6 +217,7 @@ public class ServerPlayer extends Player {
     private int containerCounter;
     public int latency;
     public boolean wonGame;
+    private int containerUpdateDelay; // Paper
 
     // CraftBukkit start
     public String displayName;
@@ -587,7 +588,12 @@ 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;