Placing locked hopper no longer send NC updates

patches/server/0129-Placing-locked-hopper-no-longer-send-NC-updates.patch

@@ -0,0 +1,29 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Fortern <[email protected]>
+Date: Sat, 20 Jan 2024 02:50:56 +0800
+Subject: [PATCH] Placing locked hopper no longer send NC updates
+
+
+diff --git a/src/main/java/net/minecraft/world/level/Level.java b/src/main/java/net/minecraft/world/level/Level.java
+index 3f8113b22ebbb7ff783308033edcf10259dc0e82..cacc6876ed4dc27d090f9d046fe8a4634f240176 100644
+--- a/src/main/java/net/minecraft/world/level/Level.java
++++ b/src/main/java/net/minecraft/world/level/Level.java
+@@ -51,6 +51,7 @@ import net.minecraft.world.level.biome.BiomeManager;
+ import net.minecraft.world.level.block.BaseFireBlock;
+ import net.minecraft.world.level.block.Block;
+ import net.minecraft.world.level.block.Blocks;
++import net.minecraft.world.level.block.HopperBlock;
+ import net.minecraft.world.level.block.entity.BlockEntity;
+ import net.minecraft.world.level.block.entity.TickingBlockEntity;
+ import net.minecraft.world.level.block.state.BlockState;
+@@ -1030,7 +1031,9 @@ public abstract class Level implements LevelAccessor, AutoCloseable {
+             }
+
+             if ((i & 1) != 0) {
+-                this.blockUpdated(blockposition, iblockdata1.getBlock());
++                if (!(iblockdata.getBlock() instanceof HopperBlock) || iblockdata.getValue(HopperBlock.ENABLED)) { // Leaves - Placing locked hopper doesn't send NC updates.
++                    this.blockUpdated(blockposition, iblockdata1.getBlock());
++                } // Leaves
+                 if (!this.isClientSide && iblockdata.hasAnalogOutputSignal()) {
+                     this.updateNeighbourForOutputSignal(blockposition, newBlock.getBlock());
+                 }