From b87cbd398bcd780a1e02509720b6fd29adca083a Mon Sep 17 00:00:00 2001
From: Alejandro <25-alejandro@users.noreply.git.krews.org>
Date: Thu, 6 Feb 2020 01:06:49 +0200
Subject: [PATCH] Do not cancel navigation if overriding path is non-existent

---
 .../java/com/eu/habbo/habbohotel/rooms/RoomLayout.java |  2 +-
 .../java/com/eu/habbo/habbohotel/rooms/RoomUnit.java   | 10 ++++++----
 2 files changed, 7 insertions(+), 5 deletions(-)

diff --git a/src/main/java/com/eu/habbo/habbohotel/rooms/RoomLayout.java b/src/main/java/com/eu/habbo/habbohotel/rooms/RoomLayout.java
index 6d620b2d..3f99af34 100644
--- a/src/main/java/com/eu/habbo/habbohotel/rooms/RoomLayout.java
+++ b/src/main/java/com/eu/habbo/habbohotel/rooms/RoomLayout.java
@@ -317,7 +317,7 @@ public class RoomLayout {
             return this.findPath(oldTile, newTile, goalLocation, roomUnit, true);
         }
 
-        return new LinkedList<>();
+        return null;
     }
 
     private RoomTile findTile(List<RoomTile> tiles, short x, short y) {
diff --git a/src/main/java/com/eu/habbo/habbohotel/rooms/RoomUnit.java b/src/main/java/com/eu/habbo/habbohotel/rooms/RoomUnit.java
index 47489f78..a876a4d4 100644
--- a/src/main/java/com/eu/habbo/habbohotel/rooms/RoomUnit.java
+++ b/src/main/java/com/eu/habbo/habbohotel/rooms/RoomUnit.java
@@ -177,6 +177,9 @@ public class RoomUnit {
             }
 
             Deque<RoomTile> peekPath = room.getLayout().findPath(this.currentLocation, this.path.peek(), this.goalLocation, this);
+
+            if (peekPath == null) peekPath = new LinkedList<>();
+
             if (peekPath.size() >= 3) {
                 if (path.isEmpty()) return true;
 
@@ -543,10 +546,9 @@ public class RoomUnit {
 
     public void findPath()
     {
-        if (this.room != null && this.room.getLayout() != null && this.goalLocation != null && (this.goalLocation.isWalkable() || this.room.canSitOrLayAt(this.goalLocation.x, this.goalLocation.y) || this.canOverrideTile(this.goalLocation)))
-        {
-
-            this.path = this.room.getLayout().findPath(this.currentLocation, this.goalLocation, this.goalLocation, this);
+        if (this.room != null && this.room.getLayout() != null && this.goalLocation != null && (this.goalLocation.isWalkable() || this.room.canSitOrLayAt(this.goalLocation.x, this.goalLocation.y) || this.canOverrideTile(this.goalLocation))) {
+            Deque<RoomTile> path = this.room.getLayout().findPath(this.currentLocation, this.goalLocation, this.goalLocation, this);
+            if (path != null) this.path = path;
         }
     }