From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: violetc <58360096+s-yh-china@users.noreply.github.com>
Date: Tue, 29 Nov 2022 14:54:56 +0800
Subject: [PATCH] InstantBlockUpdater Reintroduced

This patch is Powered by Carpet-TIS-Addition(https://github.com/plusls/Carpet-TIS-Addition)

diff --git a/src/main/java/net/minecraft/world/level/Level.java b/src/main/java/net/minecraft/world/level/Level.java
index 71836aa0e2f5d397c0b02c9662d1b11454c0388b..8051a228854044d77d118c87163d75012236478b 100644
--- a/src/main/java/net/minecraft/world/level/Level.java
+++ b/src/main/java/net/minecraft/world/level/Level.java
@@ -74,6 +74,7 @@ import net.minecraft.world.level.lighting.LevelLightEngine;
 import net.minecraft.world.level.material.FluidState;
 import net.minecraft.world.level.material.Fluids;
 import net.minecraft.world.level.redstone.CollectingNeighborUpdater;
+import net.minecraft.world.level.redstone.InstantNeighborUpdater;
 import net.minecraft.world.level.redstone.NeighborUpdater;
 import net.minecraft.world.level.saveddata.maps.MapItemSavedData;
 import net.minecraft.world.level.storage.LevelData;
@@ -320,7 +321,13 @@ public abstract class Level implements LevelAccessor, AutoCloseable {
         this.thread = Thread.currentThread();
         this.biomeManager = new BiomeManager(this, i);
         this.isDebug = flag1;
-        this.neighborUpdater = new CollectingNeighborUpdater(this, j);
+        // Leaves start - instantBlockUpdaterReintroduced
+        if (top.leavesmc.leaves.LeavesConfig.instantBlockUpdaterReintroduced) {
+            this.neighborUpdater = new InstantNeighborUpdater(this);
+        } else {
+            this.neighborUpdater = new CollectingNeighborUpdater(this, j);
+        }
+        // Leaves end - instantBlockUpdaterReintroduced
         this.registryAccess = iregistrycustom;
         this.damageSources = new DamageSources(iregistrycustom);
         // CraftBukkit start