From 57b6451e169817ae612e67a591ea942860314bfc Mon Sep 17 00:00:00 2001
From: Kang Ji-won <31122855+saeharo@users.noreply.github.com>
Date: Sun, 28 Jun 2020 05:18:39 +0900
Subject: [PATCH] Fix projectile motion being changed by the ladder, close
 #3602 (#3631)

---
 src/pocketmine/block/Ladder.php | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/pocketmine/block/Ladder.php b/src/pocketmine/block/Ladder.php
index 2de51c5ad..a84258e4c 100644
--- a/src/pocketmine/block/Ladder.php
+++ b/src/pocketmine/block/Ladder.php
@@ -24,6 +24,7 @@ declare(strict_types=1);
 namespace pocketmine\block;
 
 use pocketmine\entity\Entity;
+use pocketmine\entity\Living;
 use pocketmine\item\Item;
 use pocketmine\math\AxisAlignedBB;
 use pocketmine\math\Vector3;
@@ -58,7 +59,7 @@ class Ladder extends Transparent{
 	}
 
 	public function onEntityCollide(Entity $entity) : void{
-		if($entity->asVector3()->floor()->distanceSquared($this) < 1){ //entity coordinates must be inside block
+		if($entity instanceof Living and $entity->asVector3()->floor()->distanceSquared($this) < 1){ //entity coordinates must be inside block
 			$entity->resetFallDistance();
 			$entity->onGround = true;
 		}