profiling nh (#1030)

semi-automated profile marker generation. disable-able with a
project-wide compiler flag

NewHorizons/Builder/Props/DetailBuilder.cs

@@ -56,6 +56,7 @@ namespace NewHorizons.Builder.Props
 
         private static void SceneManager_sceneUnloaded(Scene scene)
         {
+            // would be nice to only clear when system changes, but fixed prefabs rely on stuff in the scene
             foreach (var prefab in _fixedPrefabCache.Values)
             {
                 UnityEngine.Object.Destroy(prefab.prefab);
@@ -230,15 +231,10 @@ namespace NewHorizons.Builder.Props
 
             if (detail.removeChildren != null)
             {
-                var detailPath = prop.transform.GetPath();
-                var transforms = prop.GetComponentsInChildren<Transform>(true);
                 foreach (var childPath in detail.removeChildren)
                 {
-                    // Multiple children can have the same path so we delete all that match
-                    var path = $"{detailPath}/{childPath}";
-
                     var flag = true;
-                    foreach (var childObj in transforms.Where(x => x.GetPath() == path))
+                    foreach (var childObj in prop.transform.FindAll(childPath))
                     {
                         flag = false;
                         childObj.gameObject.SetActive(false);
@@ -274,7 +270,7 @@ namespace NewHorizons.Builder.Props
                 UnityEngine.Object.DestroyImmediate(prop);
                 prop = newDetailGO;
             }
-            
+
             if (isItem)
             {
                 // Else when you put them down you can't pick them back up
@@ -286,7 +282,7 @@ namespace NewHorizons.Builder.Props
 
             // For DLC related props
             // Make sure to do this before its set active
-            if (!string.IsNullOrEmpty(detail?.path) && 
+            if (!string.IsNullOrEmpty(detail?.path) &&
                 (detail.path.ToLowerInvariant().StartsWith("ringworld") || detail.path.ToLowerInvariant().StartsWith("dreamworld")))
             {
                 prop.AddComponent<DestroyOnDLC>()._destroyOnDLCNotOwned = true;
@@ -305,7 +301,7 @@ namespace NewHorizons.Builder.Props
 
             if (!string.IsNullOrEmpty(detail.activationCondition))
             {
-                ConditionalObjectActivation.SetUp(prop, detail.activationCondition, detail.blinkWhenActiveChanged, true);   
+                ConditionalObjectActivation.SetUp(prop, detail.activationCondition, detail.blinkWhenActiveChanged, true);
             }
             if (!string.IsNullOrEmpty(detail.deactivationCondition))
             {
@@ -579,22 +575,22 @@ namespace NewHorizons.Builder.Props
 
                 // Manually copied these values from a artifact lantern so that we don't have to find it (works in Eye)
                 lantern._origLensFlareBrightness = 0f;
-                lantern._focuserPetalsBaseEulerAngles = new Vector3[] 
+                lantern._focuserPetalsBaseEulerAngles = new Vector3[]
-                { 
+                {
-                    new Vector3(0.7f, 270.0f, 357.5f), 
+                    new Vector3(0.7f, 270.0f, 357.5f),
-                    new Vector3(288.7f, 270.1f, 357.4f), 
+                    new Vector3(288.7f, 270.1f, 357.4f),
                     new Vector3(323.3f, 90.0f, 177.5f),
-                    new Vector3(35.3f, 90.0f, 177.5f), 
+                    new Vector3(35.3f, 90.0f, 177.5f),
-                    new Vector3(72.7f, 270.1f, 357.5f) 
+                    new Vector3(72.7f, 270.1f, 357.5f)
                 };
                 lantern._dirtyFlag_focus = true;
-                lantern._concealerRootsBaseScale = new Vector3[] 
+                lantern._concealerRootsBaseScale = new Vector3[]
                 {
                     Vector3.one,
                     Vector3.one,
                     Vector3.one
                 };
-                lantern._concealerCoversStartPos = new Vector3[] 
+                lantern._concealerCoversStartPos = new Vector3[]
                 {
                     new Vector3(0.0f, 0.0f, 0.0f),
                     new Vector3(0.0f, -0.1f, 0.0f),
@@ -605,7 +601,7 @@ namespace NewHorizons.Builder.Props
                 };
                 lantern._dirtyFlag_concealment = true;
                 lantern.UpdateVisuals();
-                
+
                 Destroy(this);
             }
         }

NewHorizons/Builder/ShipLog/MapModeBuilder.cs

@@ -26,7 +26,7 @@ namespace NewHorizons.Builder.ShipLog
             if (_astroObjectToMapModeInfo.TryGetValue(slao, out var mapModeInfo))
             {
                 return mapModeInfo;
-            } 
+            }
             else
             {
                 return null;
@@ -147,7 +147,7 @@ namespace NewHorizons.Builder.ShipLog
 
             Rect rect = new Rect(0, 0, texture.width, texture.height);
             Vector2 pivot = new Vector2(texture.width / 2, texture.height / 2);
-            newImage.sprite = Sprite.Create(texture, rect, pivot);
+            newImage.sprite = Sprite.Create(texture, rect, pivot, 100, 0, SpriteMeshType.FullRect, Vector4.zero, false);
 
             return newImageGO;
         }
@@ -188,7 +188,7 @@ namespace NewHorizons.Builder.ShipLog
 
             Texture2D image = null;
             Texture2D outline = null;
-            
+
             string imagePath = body.Config.ShipLog?.mapMode?.revealedSprite;
             string outlinePath = body.Config.ShipLog?.mapMode?.outlineSprite;
 
@@ -589,7 +589,7 @@ namespace NewHorizons.Builder.ShipLog
             GameObject newNodeGO = CreateMapModeGameObject(node.mainBody, parent, layer, position);
             ShipLogAstroObject astroObject = AddShipLogAstroObject(newNodeGO, node.mainBody, greyScaleMaterial, layer);
             if (node.mainBody.Config.FocalPoint != null)
-            { 
+            {
                 astroObject._imageObj.GetComponent<Image>().enabled = false;
                 astroObject._outlineObj.GetComponent<Image>().enabled = false;
                 astroObject._unviewedObj.GetComponent<Image>().enabled = false;
@@ -623,7 +623,7 @@ namespace NewHorizons.Builder.ShipLog
         }
 
         private static void ReplaceExistingMapModeIcon(NewHorizonsBody body, ModBehaviour mod, MapModeInfo info)
-        { 
+        {
             var astroObject = _astroObjectToShipLog[body.Object];
             var gameObject = astroObject.gameObject;
             var layer = gameObject.layer;

NewHorizons/Builder/ShipLog/RumorModeBuilder.cs

@@ -246,7 +246,7 @@ namespace NewHorizons.Builder.ShipLog
                 Texture2D newTexture = ImageUtilities.GetTexture(body.Mod, relativePath);
                 Rect rect = new Rect(0, 0, newTexture.width, newTexture.height);
                 Vector2 pivot = new Vector2(newTexture.width / 2, newTexture.height / 2);
-                return Sprite.Create(newTexture, rect, pivot);
+                return Sprite.Create(newTexture, rect, pivot, 100, 0, SpriteMeshType.FullRect, Vector4.zero, false);
             }
             catch (Exception)
             {

NewHorizons/Components/Props/ConditionalObjectActivation.cs

@@ -13,7 +13,7 @@ namespace NewHorizons.Components.Props
         public bool CloseEyes;
         public bool SetActiveWithCondition;
 
-        private PlayerCameraEffectController _playerCameraEffectController;
+        private static PlayerCameraEffectController _playerCameraEffectController;
         private bool _changeConditionOnExitConversation;
         private bool _inConversation;
 
@@ -45,7 +45,7 @@ namespace NewHorizons.Components.Props
 
         public void Awake()
         {
-            _playerCameraEffectController = GameObject.FindObjectOfType<PlayerCameraEffectController>();
+            if (_playerCameraEffectController == null) _playerCameraEffectController = GameObject.FindObjectOfType<PlayerCameraEffectController>();
             GlobalMessenger<string, bool>.AddListener("DialogueConditionChanged", OnDialogueConditionChanged);
             GlobalMessenger.AddListener("ExitConversation", OnExitConversation);
             GlobalMessenger.AddListener("EnterConversation", OnEnterConversation);

NewHorizons/Components/ShipLog/ShipLogStarChartMode.cs

@@ -63,7 +63,7 @@ namespace NewHorizons.Components.ShipLog
                 }
             }
 
-            /* 
+            /*
             if(VesselCoordinatePromptHandler.KnowsEyeCoordinates())
             {
                 AddSystemCard("EyeOfTheUniverse");
@@ -279,7 +279,7 @@ namespace NewHorizons.Components.ShipLog
         {
             var rect = new Rect(0, 0, texture.width, texture.height);
             var pivot = new Vector2(texture.width / 2, texture.height / 2);
-            return Sprite.Create(texture, rect, pivot);
+            return Sprite.Create(texture, rect, pivot, 100, 0, SpriteMeshType.FullRect, Vector4.zero, false);
         }
 
         private void OnTargetReferenceFrame(ReferenceFrame referenceFrame)

NewHorizons/External/Configs/PlanetConfig.cs

@@ -64,6 +64,11 @@ namespace NewHorizons.External.Configs
         /// </summary>
         public string[] removeChildren;
 
+        /// <summary>
+        /// optimization. turn this off if you know you're generating a new body and aren't worried about other addons editing it.
+        /// </summary>
+        [DefaultValue(true)] public bool checkForExisting = true;
+
         #endregion
 
         #region Modules
@@ -530,7 +535,7 @@ namespace NewHorizons.External.Configs
                 Spawn.shipSpawnPoints = new SpawnModule.ShipSpawnPoint[] { Spawn.shipSpawn };
             }
 
-            // Because these guys put TWO spawn points 
+            // Because these guys put TWO spawn points
             if (starSystem == "2walker2.OogaBooga" && name == "The Campground")
             {
                 Spawn.playerSpawnPoints[0].isDefault = true;
@@ -761,4 +766,4 @@ namespace NewHorizons.External.Configs
         }
         #endregion
     }
-}
+}

NewHorizons/Handlers/PlanetCreationHandler.cs

@@ -172,26 +172,29 @@ namespace NewHorizons.Handlers
 
             // I don't remember doing this why is it exceptions what am I doing
             GameObject existingPlanet = null;
-            try
+            if (body.Config.checkForExisting) // TODO: remove this when we cache name->fullpath in Find
             {
-                existingPlanet = AstroObjectLocator.GetAstroObject(body.Config.name).gameObject;
+                try
-            }
-            catch (Exception)
-            {
-                if (body?.Config?.name == null)
                 {
-                    NHLogger.LogError($"How is there no name for {body}");
+                    existingPlanet = AstroObjectLocator.GetAstroObject(body.Config.name).gameObject;
                 }
-                else
+                catch (Exception)
                 {
-                    existingPlanet = SearchUtilities.Find(body.Config.name.Replace(" ", "") + "_Body", false);
+                    if (body?.Config?.name == null)
+                    {
+                        NHLogger.LogError($"How is there no name for {body}");
+                    }
+                    else
+                    {
+                        existingPlanet = SearchUtilities.Find(body.Config.name.Replace(" ", "") + "_Body", false);
+                    }
                 }
-            }
 
-            if (existingPlanet == null && body.Config.destroy)
+                if (existingPlanet == null && body.Config.destroy)
-            {
+                {
-                NHLogger.LogError($"{body.Config.name} was meant to be destroyed, but was not found");
+                    NHLogger.LogError($"{body.Config.name} was meant to be destroyed, but was not found");
-                return false;
+                    return false;
+                }
             }
 
             if (existingPlanet != null)
@@ -291,9 +294,9 @@ namespace NewHorizons.Handlers
                     try
                     {
                         NHLogger.Log($"Creating [{body.Config.name}]");
-                        var planetObject = GenerateBody(body, defaultPrimaryToSun) 
+                        var planetObject = GenerateBody(body, defaultPrimaryToSun)
                             ?? throw new NullReferenceException("Something went wrong when generating the body but no errors were logged.");
-                        
+
                         planetObject.SetActive(true);
 
                         var ao = planetObject.GetComponent<NHAstroObject>();
@@ -320,7 +323,7 @@ namespace NewHorizons.Handlers
             {
                 NHLogger.LogError($"Error in event handler for OnPlanetLoaded on body {body.Config.name}: {e}");
             }
-            
+
             body.UnloadCache(true);
             _loadedBodies.Add(body);
             return true;
@@ -394,7 +397,7 @@ namespace NewHorizons.Handlers
             body.Config.MapMarker.enabled = false;
 
             const float sphereOfInfluence = 2000f;
-            
+
             var owRigidBody = RigidBodyBuilder.Make(go, sphereOfInfluence, body.Config);
             var ao = AstroObjectBuilder.Make(go, null, body, false);
 
@@ -406,7 +409,7 @@ namespace NewHorizons.Handlers
             BrambleDimensionBuilder.Make(body, go, ao, sector, body.Mod, owRigidBody);
 
             go = SharedGenerateBody(body, go, sector, owRigidBody);
-            
+
             // Not included in SharedGenerate to not mess up gravity on base game planets
             if (body.Config.Base.surfaceGravity != 0)
             {
@@ -471,7 +474,7 @@ namespace NewHorizons.Handlers
             }
 
             var sphereOfInfluence = GetSphereOfInfluence(body);
-            
+
             var owRigidBody = RigidBodyBuilder.Make(go, sphereOfInfluence, body.Config);
             var ao = AstroObjectBuilder.Make(go, primaryBody, body, false);
 
@@ -690,7 +693,7 @@ 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);
@@ -1003,15 +1006,10 @@ namespace NewHorizons.Handlers
 
         private static void RemoveChildren(GameObject go, NewHorizonsBody body)
         {
-            var goPath = go.transform.GetPath();
-            var transforms = go.GetComponentsInChildren<Transform>(true);
             foreach (var childPath in body.Config.removeChildren)
             {
-                // Multiple children can have the same path so we delete all that match
-                var path = $"{goPath}/{childPath}";
-
                 var flag = true;
-                foreach (var childObj in transforms.Where(x => x.GetPath() == path))
+                foreach (var childObj in go.transform.FindAll(childPath))
                 {
                     flag = false;
                     // idk why we wait here but we do

NewHorizons/Handlers/StreamingHandler.cs

@@ -2,6 +2,7 @@ using NewHorizons.Utility;
 using System.Collections.Generic;
 using System.Linq;
 using UnityEngine;
+using UnityEngine.Profiling;
 
 namespace NewHorizons.Handlers
 {
@@ -51,6 +52,9 @@ namespace NewHorizons.Handlers
         /// </summary>
         public static void SetUpStreaming(GameObject obj, Sector sector)
         {
+            // TODO: used OFTEN by detail builder. 20-40ms adds up to seconds. speed up!
+
+            Profiler.BeginSample("get bundles");
             // find the asset bundles to load
             // tries the cache first, then builds
             if (!_objectCache.TryGetValue(obj, out var assetBundles))
@@ -94,7 +98,9 @@ namespace NewHorizons.Handlers
                 assetBundles = assetBundlesList.ToArray();
                 _objectCache[obj] = assetBundles;
             }
+            Profiler.EndSample();
 
+            Profiler.BeginSample("get sectors");
             foreach (var assetBundle in assetBundles)
             {
                 // Track the sector even if its null. null means stay loaded forever
@@ -105,7 +111,9 @@ namespace NewHorizons.Handlers
                 }
                 sectors.SafeAdd(sector);
             }
+            Profiler.EndSample();
 
+            Profiler.BeginSample("load assets");
             if (sector)
             {
                 sector.OnOccupantEnterSector += _ =>
@@ -128,6 +136,7 @@ namespace NewHorizons.Handlers
                 foreach (var assetBundle in assetBundles)
                     StreamingManager.LoadStreamingAssets(assetBundle);
             }
+            Profiler.EndSample();
         }
 
         public static bool IsBundleInUse(string assetBundle)
@@ -152,4 +161,4 @@ namespace NewHorizons.Handlers
             }
         }
     }
-}
+}

NewHorizons/Handlers/SubtitlesHandler.cs

@@ -109,7 +109,7 @@ namespace NewHorizons.Handlers
             var tex = ImageUtilities.GetTexture(mod, filepath, false);
             if (tex == null) return;
 
-            var sprite = Sprite.Create(tex, new Rect(0.0f, 0.0f, tex.width, tex.height), new Vector2(0.5f, 0.5f), 100.0f);
+            var sprite = Sprite.Create(tex, new Rect(0.0f, 0.0f, tex.width, tex.height), new Vector2(0.5f, 0.5f), 100, 0, SpriteMeshType.FullRect, Vector4.zero, false);
             AddSubtitle(sprite);
         }
 

NewHorizons/Handlers/VesselCoordinatePromptHandler.cs

@@ -4,6 +4,7 @@ using System;
 using System.Collections.Generic;
 using System.Linq;
 using UnityEngine;
+using UnityEngine.UI;
 using static NewHorizons.External.Configs.StarSystemConfig;
 
 namespace NewHorizons.Handlers
@@ -47,7 +48,7 @@ namespace NewHorizons.Handlers
             if (_textureCache == null) _textureCache = new List<Texture2D>();
             _textureCache.Add(texture);
 
-            var sprite = Sprite.Create(texture, new Rect(0, 0, texture.width, texture.height), new Vector2(texture.width / 2f, texture.height / 2f));
+            var sprite = Sprite.Create(texture, new Rect(0, 0, texture.width, texture.height), new Vector2(texture.width / 2f, texture.height / 2f), 100, 0, SpriteMeshType.FullRect, Vector4.zero, false);
 
             var name = ShipLogStarChartMode.UniqueIDToName(systemID);
 

NewHorizons/NewHorizons.csproj

@@ -10,6 +10,8 @@
         <GenerateDocumentationFile>true</GenerateDocumentationFile>
         <ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>None</ResolveAssemblyWarnOrErrorOnTargetArchitectureMismatch>
         <NoWarn>1701;1702;1591</NoWarn>
+
+<!--        <DefineConstants>ENABLE_PROFILER</DefineConstants>-->
     </PropertyGroup>
     <PropertyGroup Condition=" '$(Configuration)' == 'Release' ">
         <DebugType>none</DebugType>
@@ -39,4 +41,4 @@
     <ItemGroup>
         <Content Include="NewHorizons.csproj.user" />
     </ItemGroup>
-</Project>
+</Project>

NewHorizons/Patches/ProfilerPatch.cs

@@ -0,0 +1,73 @@
+#if ENABLE_PROFILER
+
+using HarmonyLib;
+using System.Collections.Generic;
+using System.Reflection;
+using UnityEngine;
+using UnityEngine.Profiling;
+
+namespace NewHorizons.Patches;
+
+/// <summary>
+/// attach profiler markers to important methods
+/// </summary>
+[HarmonyPatch]
+public static class ProfilerPatch
+{
+	private static string FriendlyName(this MethodBase @this) => $"{@this.DeclaringType.Name}.{@this.Name}";
+
+	[HarmonyTargetMethods]
+	public static IEnumerable<MethodBase> TargetMethods()
+	{
+		foreach (var type in Assembly.GetExecutingAssembly().GetTypes())
+		{
+			if (!(
+					type.Name == "Main" ||
+					type.Name.EndsWith("Builder") ||
+					type.Name.EndsWith("Handler") ||
+					type.Name.EndsWith("Utilities")
+				)) continue;
+
+			foreach (var method in type.GetMethods(BindingFlags.Instance | BindingFlags.Static | BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.DeclaredOnly))
+			{
+				if (method.ContainsGenericParameters) continue;
+
+				// Main.Instance.ModHelper.Console.WriteLine($"[profiler] profiling {method.FriendlyName()}");
+				yield return method;
+			}
+		}
+	}
+
+	[HarmonyPrefix]
+	public static void Prefix(MethodBase __originalMethod /*, out Stopwatch __state*/)
+	{
+		Profiler.BeginSample(__originalMethod.FriendlyName());
+
+		// __state = new Stopwatch();
+		// __state.Start();
+	}
+
+	[HarmonyPostfix]
+	public static void Postfix( /*MethodBase __originalMethod, Stopwatch __state*/)
+	{
+		Profiler.EndSample();
+
+		// __state.Stop();
+		// Main.Instance.ModHelper.Console.WriteLine($"[profiler] {__originalMethod.MethodName()} took {__state.Elapsed.TotalMilliseconds:f1} ms");
+	}
+}
+
+/// <summary>
+/// bundle loading causes log spam that slows loading, but only in unity dev profiler mode.
+/// patch it out so it doesnt do false-positive slowness.
+/// </summary>
+[HarmonyPatch]
+public static class DisableShaderLogSpamPatch
+{
+	[HarmonyPrefix]
+	[HarmonyPatch(typeof(StackTraceUtility), "ExtractStackTrace")]
+	[HarmonyPatch(typeof(Application), "CallLogCallback")]
+	private static bool DisableShaderLogSpam() => false;
+}
+
+#endif

NewHorizons/Schemas/body_schema.json

@@ -43,6 +43,11 @@
         "type": "string"
       }
     },
+    "checkForExisting": {
+      "type": "boolean",
+      "description": "optimization. turn this off if you know you're generating a new body and aren't worried about other addons editing it.",
+      "default": true
+    },
     "AmbientLights": {
       "type": "array",
       "description": "Add ambient lights to this body",

NewHorizons/Utility/Files/AssetBundleUtilities.cs

@@ -12,6 +12,7 @@ namespace NewHorizons.Utility.Files
     public static class AssetBundleUtilities
     {
         public static Dictionary<string, (AssetBundle bundle, bool keepLoaded)> AssetBundles = new();
+        private static Dictionary<string, GameObject> _prefabCache = new();
 
         private static readonly List<AssetBundleCreateRequest> _loadingBundles = new();
 
@@ -52,6 +53,7 @@ namespace NewHorizons.Utility.Files
 
             }
             AssetBundles = AssetBundles.Where(x => x.Value.keepLoaded).ToDictionary(x => x.Key, x => x.Value);
+            _prefabCache.Clear();
         }
 
         public static void PreloadBundle(string assetBundleRelativeDir, IModBehaviour mod)
@@ -113,11 +115,17 @@ namespace NewHorizons.Utility.Files
 
         public static GameObject LoadPrefab(string assetBundleRelativeDir, string pathInBundle, IModBehaviour mod)
         {
-            var prefab = Load<GameObject>(assetBundleRelativeDir, pathInBundle, mod);
+            if (_prefabCache.TryGetValue(assetBundleRelativeDir + pathInBundle, out var prefab)) 
+                return prefab;
+            
+            prefab = Load<GameObject>(assetBundleRelativeDir, pathInBundle, mod);
 
             prefab.SetActive(false);
 
             ReplaceShaders(prefab);
+            
+            // replacing shaders is expensive, so cache it
+            _prefabCache.Add(assetBundleRelativeDir + pathInBundle, prefab);
 
             return prefab;
         }

NewHorizons/Utility/SearchUtilities.cs

@@ -2,6 +2,7 @@ using NewHorizons.Utility.OWML;
 using System.Collections.Generic;
 using System.Linq;
 using UnityEngine;
+using UnityEngine.Profiling;
 using UnityEngine.SceneManagement;
 using Object = UnityEngine.Object;
 
@@ -116,19 +117,23 @@ namespace NewHorizons.Utility
             if (CachedGameObjects.TryGetValue(path, out var go)) return go;
 
             // 1: normal find
+            Profiler.BeginSample("1");
             go = GameObject.Find(path);
             if (go)
             {
                 CachedGameObjects.Add(path, go);
+                Profiler.EndSample();
                 return go;
             }
+            Profiler.EndSample();
 
+            Profiler.BeginSample("2");
             // 2: find inactive using root + transform.find
             var names = path.Split('/');
 
             // Cache the root objects so we don't loop through all of them each time
             var rootName = names[0];
-            if (!CachedRootGameObjects.TryGetValue(rootName, out var root)) 
+            if (!CachedRootGameObjects.TryGetValue(rootName, out var root))
             {
                 root = SceneManager.GetActiveScene().GetRootGameObjects().FirstOrDefault(x => x.name == rootName);
                 if (root != null)
@@ -142,9 +147,12 @@ namespace NewHorizons.Utility
             if (go)
             {
                 CachedGameObjects.Add(path, go);
+                Profiler.EndSample();
                 return go;
             }
+            Profiler.EndSample();
 
+            Profiler.BeginSample("3");
             var name = names.Last();
             if (warn) NHLogger.LogWarning($"Couldn't find object in path {path}, will look for potential matches for name {name}");
             // 3: find resource to include inactive objects (but skip prefabs)
@@ -153,10 +161,12 @@ namespace NewHorizons.Utility
             if (go)
             {
                 CachedGameObjects.Add(path, go);
+                Profiler.EndSample();
                 return go;
             }
 
             if (warn) NHLogger.LogWarning($"Couldn't find object with name {name}");
+            Profiler.EndSample();
             return null;
         }
 
@@ -169,5 +179,31 @@ namespace NewHorizons.Utility
             }
             return children;
         }
+
+        /// <summary>
+        /// transform.find but works for gameobjects with same name
+        /// </summary>
+        public static List<Transform> FindAll(this Transform @this, string path)
+        {
+            var names = path.Split('/');
+            var currentTransforms = new List<Transform> { @this };
+            foreach (var name in names)
+            {
+                var newTransforms = new List<Transform>();
+                foreach (var currentTransform in currentTransforms)
+                {
+                    foreach (Transform child in currentTransform)
+                    {
+                        if (child.name == name)
+                        {
+                            newTransforms.Add(child);
+                        }
+                    }
+                }
+                currentTransforms = newTransforms;
+            }
+
+            return currentTransforms;
+        }
     }
 }