From b375cd3be1ff0562d2b422f7c9ad1656769e40f4 Mon Sep 17 00:00:00 2001
From: Joonas Rikkonen <poe.regalis@gmail.com>
Date: Fri, 29 Mar 2019 17:24:31 +0200
Subject: [PATCH] (db658d442) Keep oxygen percentage at the same level when
 resizing hulls in the sub editor (otherwise scaling up a hull will cause it
 to have less oxygen and vice versa)

---
 Barotrauma/BarotraumaShared/Source/Map/Hull.cs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Barotrauma/BarotraumaShared/Source/Map/Hull.cs b/Barotrauma/BarotraumaShared/Source/Map/Hull.cs
index da308afe7..b9b71de7e 100644
--- a/Barotrauma/BarotraumaShared/Source/Map/Hull.cs
+++ b/Barotrauma/BarotraumaShared/Source/Map/Hull.cs
@@ -79,6 +79,7 @@ namespace Barotrauma
             }
             set
             {
+                float prevOxygenPercentage = OxygenPercentage;
                 base.Rect = value;
 
                 if (Submarine == null || !Submarine.Loading)
@@ -87,6 +88,7 @@ namespace Barotrauma
                     Gap.UpdateHulls();
                 }
 
+                OxygenPercentage = prevOxygenPercentage;
                 surface = drawSurface = rect.Y - rect.Height + WaterVolume / rect.Width;
                 Pressure = surface;
             }
@@ -162,7 +164,7 @@ namespace Barotrauma
 
         public float OxygenPercentage
         {
-            get { return oxygen / Volume * 100.0f; }
+            get { return Volume <= 0.0f ? 100.0f : oxygen / Volume * 100.0f; }
             set { Oxygen = (value / 100.0f) * Volume; }
         }