From 5e6215a37ccc36d95f6ade68059373ff08a2672c Mon Sep 17 00:00:00 2001
From: Joonas Rikkonen <poe.regalis@gmail.com>
Date: Tue, 24 Jul 2018 13:21:02 +0300
Subject: [PATCH] Fixed crashing when attempting to generate hulls with the
 "autohull" command when there are no walls or doors in the sub.

---
 .../BarotraumaClient/Source/Screens/SubEditorScreen.cs      | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/Barotrauma/BarotraumaClient/Source/Screens/SubEditorScreen.cs b/Barotrauma/BarotraumaClient/Source/Screens/SubEditorScreen.cs
index c5d6d6bff..b1bbb0131 100644
--- a/Barotrauma/BarotraumaClient/Source/Screens/SubEditorScreen.cs
+++ b/Barotrauma/BarotraumaClient/Source/Screens/SubEditorScreen.cs
@@ -1082,6 +1082,12 @@ namespace Barotrauma
                 }
             }
 
+            if (wallPoints.Count < 4)
+            {
+                DebugConsole.ThrowError("Generating hulls for the submarine failed. Not enough wall structures to generate hulls.");
+                return;
+            }
+
             min = wallPoints[0];
             max = wallPoints[0];
             for (int i = 0; i < wallPoints.Count; i++)