Hello,
First of all thank you for this project and the video, very helpful for getting into DOTS.
Just a heads up, I am using different versions on Unity (2019.3.2f1) and the other packages (attached image) needed for this project.
Now for the issue:
In GameManager when I call
GameObjectConversionSettings settings = GameObjectConversionSettings.FromWorld( World.DefaultGameObjectInjectionWorld, null ); ballEntityPrefab = GameObjectConversionUtility.ConvertGameObjectHierarchy( ballPrefab, settings );
I get multiple errors on the second line. It seems it has to do with leaving the second argument in the FromWorld function null.
I have attached an image and text of the errors below.
Thanks in advance!
ArgumentNullException: A valid BlobAssetStore must be passed to construct a BlobAssetComputationContext
Parameter name: blobAssetStore
Unity.Entities.BlobAssetComputationContext`2[TS,TB]..ctor (Unity.Entities.BlobAssetStore blobAssetStore, System.Int32 initialCapacity, Unity.Collections.Allocator allocator) (at Library/PackageCache/[email protected]/Unity.Entities.Hybrid/GameObjectConversion/BlobAssetComputationContext.cs:32)
Unity.Physics.Authoring.BeginColliderConversionSystem.OnUpdate () (at Library/PackageCache/[email protected]/Unity.Physics.Hybrid/Conversion/BeginColliderConversionSystem.cs:20)
Unity.Entities.ComponentSystem.Update () (at Library/PackageCache/[email protected]/Unity.Entities/ComponentSystem.cs:108)
Unity.Entities.ComponentSystemGroup.UpdateAllSystems () (at Library/PackageCache/[email protected]/Unity.Entities/ComponentSystemGroup.cs:134)
UnityEngine.DebugLogHandler:LogException(Exception, Object)
Unity.Entities.Conversion.JournalingUnityLogger:LogException(Exception, Object) (at Library/PackageCache/[email protected]/Unity.Entities.Hybrid/GameObjectConversion/JournalingUnityLogger.cs:50)
UnityEngine.Debug:LogException(Exception)
Unity.Debug:LogException(Exception) (at Library/PackageCache/[email protected]/Unity.Entities/Stubs/Unity/Debug.cs:19)
Unity.Entities.ComponentSystemGroup:UpdateAllSystems() (at Library/PackageCache/[email protected]/Unity.Entities/ComponentSystemGroup.cs:138)
Unity.Entities.ComponentSystemGroup:OnUpdate() (at Library/PackageCache/[email protected]/Unity.Entities/ComponentSystemGroup.cs:114)
Unity.Entities.ComponentSystem:Update() (at Library/PackageCache/[email protected]/Unity.Entities/ComponentSystem.cs:108)
Unity.Entities.GameObjectConversionUtility:Convert(World) (at Library/PackageCache/[email protected]/Unity.Entities.Hybrid/GameObjectConversion/GameObjectConversionUtility.cs:146)
Unity.Entities.GameObjectConversionUtility:ConvertGameObjectHierarchy(GameObject, GameObjectConversionSettings) (at Library/PackageCache/[email protected]/Unity.Entities.Hybrid/GameObjectConversion/GameObjectConversionUtility.cs:233)
GameManager:Awake() (at Assets/Scripts/GameManager.cs:41)
NullReferenceException: Object reference not set to an instance of an object
Unity.Collections.LowLevel.Unsafe.AtomicSafetyHandle.CheckReadAndThrow (Unity.Collections.LowLevel.Unsafe.AtomicSafetyHandle handle) (at <94c5f4c38cdc42d2b006f8badef04394>:0)
Unity.Collections.NativeHashMap2[TKey,TValue].ContainsKey (TKey key) (at Library/PackageCache/[email protected]/Unity.Collections/NativeHashMap.cs:242) Unity.Entities.BlobAssetComputationContext
2[TS,TB].NeedToComputeBlobAsset (Unity.Entities.Hash128 hash) (at Library/PackageCache/[email protected]/Unity.Entities.Hybrid/GameObjectConversion/BlobAssetComputationContext.cs:97)
Unity.Physics.Authoring.BaseShapeConversionSystem1[T].GetInputDataFromAuthoringComponent (T shape) (at Library/PackageCache/[email protected]/Unity.Physics.Hybrid/Conversion/BaseShapeConversionSystem.cs:58) Unity.Physics.Authoring.BaseShapeConversionSystem
1[T].OnUpdate () (at Library/PackageCache/[email protected]/Unity.Physics.Hybrid/Conversion/BaseShapeConversionSystem.cs:146)
Unity.Entities.ComponentSystem.Update () (at Library/PackageCache/[email protected]/Unity.Entities/ComponentSystem.cs:108)
Unity.Entities.ComponentSystemGroup.UpdateAllSystems () (at Library/PackageCache/[email protected]/Unity.Entities/ComponentSystemGroup.cs:134)
UnityEngine.DebugLogHandler:LogException(Exception, Object)
Unity.Entities.Conversion.JournalingUnityLogger:LogException(Exception, Object) (at Library/PackageCache/[email protected]/Unity.Entities.Hybrid/GameObjectConversion/JournalingUnityLogger.cs:50)
UnityEngine.Debug:LogException(Exception)
Unity.Debug:LogException(Exception) (at Library/PackageCache/[email protected]/Unity.Entities/Stubs/Unity/Debug.cs:19)
Unity.Entities.ComponentSystemGroup:UpdateAllSystems() (at Library/PackageCache/[email protected]/Unity.Entities/ComponentSystemGroup.cs:138)
Unity.Entities.ComponentSystemGroup:OnUpdate() (at Library/PackageCache/[email protected]/Unity.Entities/ComponentSystemGroup.cs:114)
Unity.Entities.ComponentSystem:Update() (at Library/PackageCache/[email protected]/Unity.Entities/ComponentSystem.cs:108)
Unity.Entities.GameObjectConversionUtility:Convert(World) (at Library/PackageCache/[email protected]/Unity.Entities.Hybrid/GameObjectConversion/GameObjectConversionUtility.cs:146)
Unity.Entities.GameObjectConversionUtility:ConvertGameObjectHierarchy(GameObject, GameObjectConversionSettings) (at Library/PackageCache/[email protected]/Unity.Entities.Hybrid/GameObjectConversion/GameObjectConversionUtility.cs:233)
GameManager:Awake() (at Assets/Scripts/GameManager.cs:41)