From 0000000000000000000000000000000000000000 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 ec1a41992b0fedd4562a495c9782cb7be1c4064f..56068aa96855136264779cb26661d02d98849b28 100644
--- a/src/main/java/net/minecraft/server/WorldServer.java
+++ b/src/main/java/net/minecraft/server/WorldServer.java
@@ -1358,6 +1358,7 @@ public class WorldServer extends World implements GeneratorAccessSeed {
         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.navigators.iterator();
 
             while (iterator.hasNext()) {
@@ -1368,6 +1369,7 @@ public class WorldServer extends World implements GeneratorAccessSeed {
                 }
             }
 
+            this.tickingEntities = wasTicking; // Paper
         }
     }