From 672f58a1df96df97a1742b83e2f25049fbc9a165 Mon Sep 17 00:00:00 2001
From: siimav <siim.aaver@gmail.com>
Date: Tue, 29 Oct 2024 14:56:16 +0200
Subject: [PATCH] Fix cases where part physicsMass isn't initialized yet

---
 .../KerbalJointReinforcement/KJRManager.cs                 | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/KerbalJointReinforcement/KerbalJointReinforcement/KJRManager.cs b/KerbalJointReinforcement/KerbalJointReinforcement/KJRManager.cs
index 0b971e0..20a510b 100644
--- a/KerbalJointReinforcement/KerbalJointReinforcement/KJRManager.cs
+++ b/KerbalJointReinforcement/KerbalJointReinforcement/KJRManager.cs
@@ -147,6 +147,13 @@ private IEnumerator RunVesselJointUpdateFunctionWhenSafe(Vessel v)
                 yield return new WaitUntil(() => !isEVAConstructionModeActive);
             }
 
+            while (v.rootPart.physicsMass == 0)
+            {
+                if (KJRJointUtils.settings.debug)
+                    Debug.Log("[KJR] Waiting for root part to obtain physicsMass");
+                yield return new WaitForEndOfFrame();
+            }
+
             // Try to update the joints only once on a vessel that has changed multiple times during EVA Construction
             if (!updatedVessels.Contains(v))
                 RunVesselJointUpdateFunction(v);