More fixes (#954)

## Bug fixes

- Fixed configs getting loaded more than once if parent body is updated
again #921

NewHorizons/Builder/Orbital/OrbitlineBuilder.cs

@@ -10,16 +10,25 @@ namespace NewHorizons.Builder.Orbital
         private static Material _dottedLineMaterial;
         private static Material _lineMaterial;
 
-        public static OrbitLine Make(GameObject planetGO, NHAstroObject astroObject, bool isMoon, PlanetConfig config)
+        public static GameObject Make(GameObject planetGO, bool isMoon, PlanetConfig config)
+        {
+            var orbitGO = new GameObject("Orbit");
+            orbitGO.transform.parent = planetGO.transform;
+            orbitGO.transform.localPosition = Vector3.zero;
+
+            Delay.FireOnNextUpdate(() => PostMake(orbitGO, planetGO, isMoon, config));
+            return orbitGO;
+        }
+
+        private static void PostMake(GameObject orbitGO, GameObject planetGO, bool isMoon, PlanetConfig config)
         {
             if (_dottedLineMaterial == null) _dottedLineMaterial = SearchUtilities.FindResourceOfTypeAndName<Material>("Effects_SPA_OrbitLine_Dotted_mat");
             if (_lineMaterial == null) _lineMaterial = SearchUtilities.FindResourceOfTypeAndName<Material>("Effects_SPA_OrbitLine_mat");
 
-            if (_dottedLineMaterial == null || _lineMaterial == null) return null;
+            // Might've been otherwise destroyed when updating
+            if (orbitGO == null) return;
 
-            var orbitGO = new GameObject("Orbit");
+            var astroObject = planetGO.GetComponent<NHAstroObject>();
-            orbitGO.transform.parent = planetGO.transform;
-            orbitGO.transform.localPosition = Vector3.zero;
 
             var lineRenderer = orbitGO.AddComponent<LineRenderer>();
 
@@ -47,7 +56,6 @@ namespace NewHorizons.Builder.Orbital
             else
             {
                 orbitLine = orbitGO.AddComponent<NHOrbitLine>();
-
                 (orbitLine as NHOrbitLine).SetFromParameters(astroObject);
             }
 
@@ -94,8 +102,6 @@ namespace NewHorizons.Builder.Orbital
                     orbitGO.SetActive(false);
                 };
             }
-
-            return orbitLine;
         }
     }
 }

NewHorizons/Handlers/PlanetCreationHandler.cs

@@ -87,6 +87,7 @@ namespace NewHorizons.Handlers
             }
 
             // Load all planets
+            _loadedBodies.Clear();
             var toLoad = bodies.ToList();
             var newPlanetGraph = new PlanetGraphHandler(toLoad);
 
@@ -151,8 +152,18 @@ namespace NewHorizons.Handlers
             SingularityBuilder.PairAllSingularities();
         }
 
+        private static List<NewHorizonsBody> _loadedBodies = new();
+
+        /// <summary>
+        /// Returns false if it failed
+        /// </summary>
+        /// <param name="body"></param>
+        /// <param name="defaultPrimaryToSun"></param>
+        /// <returns></returns>
         public static bool LoadBody(NewHorizonsBody body, bool defaultPrimaryToSun = false)
         {
+            if (_loadedBodies.Contains(body)) return true;
+
             body.LoadCache();
 
             // I don't remember doing this why is it exceptions what am I doing
@@ -306,6 +317,7 @@ namespace NewHorizons.Handlers
             }
             
             body.UnloadCache(true);
+            _loadedBodies.Add(body);
             return true;
         }
 
@@ -506,7 +518,7 @@ namespace NewHorizons.Handlers
 
             if (body.Config.Orbit.showOrbitLine && !body.Config.Orbit.isStatic)
             {
-                Delay.FireOnNextUpdate(() => OrbitlineBuilder.Make(body.Object, ao, body.Config.Orbit.isMoon, body.Config));
+                OrbitlineBuilder.Make(body.Object, body.Config.Orbit.isMoon, body.Config);
             }
 
             DetectorBuilder.Make(go, owRigidBody, primaryBody, ao, body.Config);
@@ -673,7 +685,7 @@ namespace NewHorizons.Handlers
                         SunOverrideBuilder.Make(go, sector, body.Config.Atmosphere, body.Config.Water, surfaceSize);
                     }
                 }
-
+                                                                   
                 if (body.Config.Atmosphere.fogSize != 0)
                 {
                     fog = FogBuilder.Make(go, sector, body.Config.Atmosphere, body.Mod);
@@ -813,11 +825,18 @@ namespace NewHorizons.Handlers
                 if (referenceFrame != null) referenceFrame._attachedAstroObject = newAO;
 
                 // QM and stuff don't have orbit lines
-                var orbitLine = go.GetComponentInChildren<OrbitLine>()?.gameObject;
+                // Using the name as well since NH only creates the OrbitLine components next frame
-                if (orbitLine != null) UnityEngine.Object.Destroy(orbitLine);
+                var orbitLine = go.GetComponentInChildren<OrbitLine>()?.gameObject ?? go.transform.Find("Orbit")?.gameObject;
+                if (orbitLine != null)
+                {
+                    UnityEngine.Object.Destroy(orbitLine);
+                }
 
                 var isMoon = newAO.GetAstroObjectType() is AstroObject.Type.Moon or AstroObject.Type.Satellite or AstroObject.Type.SpaceStation;
-                if (body.Config.Orbit.showOrbitLine) OrbitlineBuilder.Make(go, newAO, isMoon, body.Config);
+                if (body.Config.Orbit.showOrbitLine)
+                {
+                    OrbitlineBuilder.Make(go, isMoon, body.Config);
+                }
 
                 DetectorBuilder.SetDetector(primary, newAO, go.GetComponentInChildren<ConstantForceDetector>());