From a9927db17c974026c10d565b982495407313c3c3 Mon Sep 17 00:00:00 2001
From: Shane Freeder <theboyetronic@gmail.com>
Date: Sun, 28 Jul 2019 00:51:11 +0100
Subject: [PATCH] Mark entities as being ticked when notifying navigation


diff --git a/src/main/java/net/minecraft/server/WorldServer.java b/src/main/java/net/minecraft/server/WorldServer.java
index 8b95da3da..6220af6b4 100644
--- a/src/main/java/net/minecraft/server/WorldServer.java
+++ b/src/main/java/net/minecraft/server/WorldServer.java
@@ -1337,6 +1337,7 @@ public class WorldServer extends World {
         VoxelShape voxelshape1 = iblockdata1.getCollisionShape(this, blockposition);
 
         if (VoxelShapes.c(voxelshape, voxelshape1, OperatorBoolean.NOT_SAME)) {
+            boolean wasTicking = this.tickingEntities; this.tickingEntities = true; // Paper
             Iterator iterator = this.H.iterator();
 
             while (iterator.hasNext()) {
@@ -1347,6 +1348,7 @@ public class WorldServer extends World {
                 }
             }
 
+            this.tickingEntities = wasTicking; // Paper
         }
     }
 
-- 
2.23.0