From 1d766ef349f7b86d356f3479a94aa3586c830e84 Mon Sep 17 00:00:00 2001
From: Joonas Rikkonen <poe.regalis@gmail.com>
Date: Sun, 31 Mar 2019 20:22:33 +0300
Subject: [PATCH] (b6b2972ea) Fixed linked subs not getting docked correctly
 when loading a saved game. Closes #1381

---
 .../BarotraumaShared/Source/Items/Components/DockingPort.cs    | 3 +--
 Barotrauma/BarotraumaShared/Source/Map/LinkedSubmarine.cs      | 2 ++
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/Barotrauma/BarotraumaShared/Source/Items/Components/DockingPort.cs b/Barotrauma/BarotraumaShared/Source/Items/Components/DockingPort.cs
index 89ee1b073..189a94651 100644
--- a/Barotrauma/BarotraumaShared/Source/Items/Components/DockingPort.cs
+++ b/Barotrauma/BarotraumaShared/Source/Items/Components/DockingPort.cs
@@ -880,8 +880,7 @@ namespace Barotrauma.Items.Components
             List<MapEntity> linked = new List<MapEntity>(item.linkedTo);
             foreach (MapEntity entity in linked)
             {
-                Item linkedItem = entity as Item;
-                if (linkedItem == null) { continue; }
+                if (!(entity is Item linkedItem)) { continue; }
 
                 var dockingPort = linkedItem.GetComponent<DockingPort>();
                 if (dockingPort != null)
diff --git a/Barotrauma/BarotraumaShared/Source/Map/LinkedSubmarine.cs b/Barotrauma/BarotraumaShared/Source/Map/LinkedSubmarine.cs
index 21689c792..eb660c90e 100644
--- a/Barotrauma/BarotraumaShared/Source/Map/LinkedSubmarine.cs
+++ b/Barotrauma/BarotraumaShared/Source/Map/LinkedSubmarine.cs
@@ -229,6 +229,8 @@ namespace Barotrauma
 
             if (myPort != null)
             {
+                myPort.Undock();
+
                 Vector2 portDiff = myPort.Item.WorldPosition - sub.WorldPosition;
                 Vector2 offset = (myPort.IsHorizontal ?
                     Vector2.UnitX * Math.Sign(linkedPort.Item.WorldPosition.X - myPort.Item.WorldPosition.X) :