From 72fb49b35616b6ecf6c9f012ebfac966fbec73dc Mon Sep 17 00:00:00 2001
From: "Dylan K. Taylor" <dktapps@pmmp.io>
Date: Tue, 7 Sep 2021 20:18:53 +0100
Subject: [PATCH] World: add notifyNeighbourBlockUpdate() to allow triggering
 neighbour block updates on blocks manually this can be useful if blocks were
 modified asynchronously.

---
 src/world/World.php | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/src/world/World.php b/src/world/World.php
index f4304b08e8..1675aef96d 100644
--- a/src/world/World.php
+++ b/src/world/World.php
@@ -1164,6 +1164,17 @@ class World implements ChunkManager{
 		}
 	}
 
+	/**
+	 * Notify the blocks at and around the position that the block at the position may have changed.
+	 * This will cause onNeighbourBlockUpdate() to be called for these blocks.
+	 */
+	public function notifyNeighbourBlockUpdate(Vector3 $pos) : void{
+		$this->tryAddToNeighbourUpdateQueue($pos);
+		foreach($pos->sides() as $side){
+			$this->tryAddToNeighbourUpdateQueue($side);
+		}
+	}
+
 	/**
 	 * @return Block[]
 	 */