From d51d01c3e844232b6c26719cf725dbd2e1f46182 Mon Sep 17 00:00:00 2001
From: Joonas Rikkonen <poe.regalis@gmail.com>
Date: Mon, 6 Aug 2018 11:43:46 +0300
Subject: [PATCH] Fixed Submarine.HandleLimbCollision attempting to set the
 velocity of the sub to an invalid value when the current velocity is
 extremely small

---
 Barotrauma/BarotraumaShared/Source/Map/SubmarineBody.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Barotrauma/BarotraumaShared/Source/Map/SubmarineBody.cs b/Barotrauma/BarotraumaShared/Source/Map/SubmarineBody.cs
index 22d147ad4..89de82b74 100644
--- a/Barotrauma/BarotraumaShared/Source/Map/SubmarineBody.cs
+++ b/Barotrauma/BarotraumaShared/Source/Map/SubmarineBody.cs
@@ -505,7 +505,7 @@ namespace Barotrauma
             avgContactNormal /= levelContacts.Count;
             
             float contactDot = Vector2.Dot(Body.LinearVelocity, -avgContactNormal);
-            if (contactDot > 0.0f)
+            if (contactDot > 0.001f)
             {
                 Vector2 velChange = Vector2.Normalize(Body.LinearVelocity) * contactDot;
                 if (!MathUtils.IsValid(velChange))