public void PerformanceTest_EntityDiffer_GetChanges_ForwardChangesOnly_SingleChange(int entityCount) { CreateEntitiesWithMockComponentData(SrcEntityManager, entityCount, typeof(EcsTestData), typeof(EcsTestData2), typeof(EcsTestSharedComp)); var entity = default(Entity); using (var entities = SrcEntityManager.GetAllEntities(Allocator.Temp)) { entity = entities[0]; } using (var differ = new EntityManagerDiffer(SrcEntityManager, Allocator.TempJob)) { // Fast forward the shadow world using (differ.GetChanges(EntityManagerDifferOptions.FastForwardShadowWorld, Allocator.TempJob)) { } var startValue = 99; Measure.Method(() => { SrcEntityManager.SetComponentData(entity, new EcsTestData(startValue++)); // Get changes with all options selected using (differ.GetChanges(EntityManagerDifferOptions.IncludeForwardChangeSet, Allocator.TempJob)) { } }) .Definition("EntityDiffer") .WarmupCount(1) .MeasurementCount(100) .Run(); } }
public void EntityDiffer_GetChanges_IgnoresSystemState() { using (var differ = new EntityManagerDiffer(SrcEntityManager, Allocator.TempJob)) { var entityGuid = CreateEntityGuid(); var entity = SrcEntityManager.CreateEntity(); SrcEntityManager.AddComponentData(entity, entityGuid); using (var changes = differ.GetChanges(EntityManagerDifferOptions.Default, Allocator.Temp)) {} SrcEntityManager.AddComponentData(entity, new EcsState1 { Value = 9 }); using (var changes = differ.GetChanges(EntityManagerDifferOptions.Default, Allocator.Temp)) { Assert.IsFalse(changes.AnyChanges); } SrcEntityManager.SetComponentData(entity, new EcsState1 { Value = 10 }); using (var changes = differ.GetChanges(EntityManagerDifferOptions.Default, Allocator.Temp)) { Assert.IsFalse(changes.AnyChanges); } // NOTE: the system state component being copied to shadow world is not required by the public API. // This is simply defining the expected internal behaviour. Assert.AreEqual(10, differ.ShadowEntityManager.GetComponentData <EcsState1>(entity).Value); } }
public void EntityDiffer_GetChanges_CreateEntityAndSetComponentData_IncrementalChanges() { using (var differ = new EntityManagerDiffer(SrcEntityManager, Allocator.TempJob)) { var entityGuid = CreateEntityGuid(); var entity = SrcEntityManager.CreateEntity(typeof(EntityGuid), typeof(EcsTestData)); SrcEntityManager.SetComponentData(entity, entityGuid); SrcEntityManager.SetComponentData(entity, new EcsTestData { value = 9 }); using (var changes = differ.GetChanges(EntityManagerDifferOptions.Default, Allocator.Temp)) { Assert.IsTrue(changes.AnyChanges); } // Mutate some component data. SrcEntityManager.SetComponentData(entity, entityGuid); SrcEntityManager.SetComponentData(entity, new EcsTestData { value = 10 }); // The entityGuid value is the same so it should not be picked up during change tracking. // We should only see the one data change. using (var changes = differ.GetChanges(EntityManagerDifferOptions.Default, Allocator.Temp)) { // The ForwardChangeSet will contain a set value 10 Assert.IsTrue(changes.HasForwardChangeSet); Assert.AreEqual(0, changes.ForwardChangeSet.DestroyedEntityCount); Assert.AreEqual(0, changes.ForwardChangeSet.CreatedEntityCount); Assert.AreEqual(1, changes.ForwardChangeSet.SetComponents.Length); Assert.AreEqual(0, changes.ForwardChangeSet.AddComponents.Length); // The ReverseChangeSet will contain a set value 9 Assert.IsTrue(changes.HasReverseChangeSet); Assert.AreEqual(0, changes.ReverseChangeSet.DestroyedEntityCount); Assert.AreEqual(0, changes.ReverseChangeSet.CreatedEntityCount); Assert.AreEqual(1, changes.ReverseChangeSet.SetComponents.Length); Assert.AreEqual(0, changes.ReverseChangeSet.AddComponents.Length); } SrcEntityManager.DestroyEntity(entity); using (var changes = differ.GetChanges(EntityManagerDifferOptions.Default, Allocator.Temp)) { Assert.IsTrue(changes.HasForwardChangeSet); Assert.AreEqual(1, changes.ForwardChangeSet.DestroyedEntityCount); Assert.AreEqual(0, changes.ForwardChangeSet.CreatedEntityCount); Assert.AreEqual(0, changes.ForwardChangeSet.SetComponents.Length); Assert.AreEqual(0, changes.ForwardChangeSet.RemoveComponents.Length); // In this case the ReverseChangeSet should describe how to get this entity back in it's entirety Assert.IsTrue(changes.HasReverseChangeSet); Assert.AreEqual(0, changes.ReverseChangeSet.DestroyedEntityCount); Assert.AreEqual(1, changes.ReverseChangeSet.CreatedEntityCount); Assert.AreEqual(2, changes.ReverseChangeSet.AddComponents.Length); Assert.AreEqual(2, changes.ReverseChangeSet.SetComponents.Length); } } }
public unsafe void EntityDiffer_GetChanges_BlobAssets_SetComponent_SameContentHash() { using (var differ = new EntityManagerDiffer(SrcEntityManager, Allocator.TempJob)) { var blobAssetReference0 = BlobAssetReference <int> .Create(10); var blobAssetReference1 = BlobAssetReference <int> .Create(10); var entity0 = SrcEntityManager.CreateEntity(typeof(EntityGuid), typeof(EcsTestDataBlobAssetRef)); SrcEntityManager.SetComponentData(entity0, CreateEntityGuid()); SrcEntityManager.SetComponentData(entity0, new EcsTestDataBlobAssetRef { value = blobAssetReference0 }); var entity1 = SrcEntityManager.CreateEntity(typeof(EntityGuid), typeof(EcsTestDataBlobAssetRef)); SrcEntityManager.SetComponentData(entity1, CreateEntityGuid()); SrcEntityManager.SetComponentData(entity1, new EcsTestDataBlobAssetRef { value = blobAssetReference1 }); using (var changes = differ.GetChanges(EntityManagerDifferOptions.Default, Allocator.Temp)) { Assert.IsTrue(changes.HasForwardChangeSet); var forward = changes.ForwardChangeSet; // Only one blob asset is created Assert.That(forward.CreatedBlobAssets.Length, Is.EqualTo(1)); Assert.That(forward.DestroyedBlobAssets.Length, Is.EqualTo(0)); Assert.That(forward.BlobAssetReferenceChanges.Length, Is.EqualTo(2)); Assert.That(forward.BlobAssetReferenceChanges[0].Value, Is.EqualTo(forward.CreatedBlobAssets[0].Hash)); Assert.That(forward.BlobAssetReferenceChanges[1].Value, Is.EqualTo(forward.CreatedBlobAssets[0].Hash)); Assert.That(forward.BlobAssetData.Length, Is.EqualTo(sizeof(int))); Assert.That(*(int *)forward.BlobAssetData.GetUnsafePtr(), Is.EqualTo(10)); } SrcEntityManager.DestroyEntity(entity1); using (var changes = differ.GetChanges(EntityManagerDifferOptions.Default, Allocator.Temp)) { Assert.That(changes.ForwardChangeSet.DestroyedBlobAssets.Length, Is.EqualTo(0)); } SrcEntityManager.DestroyEntity(entity0); using (var changes = differ.GetChanges(EntityManagerDifferOptions.Default, Allocator.Temp)) { Assert.That(changes.ForwardChangeSet.DestroyedBlobAssets.Length, Is.EqualTo(1)); } blobAssetReference0.Dispose(); blobAssetReference1.Dispose(); } }
public void EntityDiffer_GetChanges_CreateEntityAndSetComponentData_WithoutFastForward_ManagedComponents() { using (var differ = new EntityManagerDiffer(SrcEntityManager, Allocator.TempJob)) { var entity = SrcEntityManager.CreateEntity(typeof(EntityGuid), typeof(EcsTestData), typeof(EcsTestManagedComponent)); SrcEntityManager.SetComponentData(entity, CreateEntityGuid()); SrcEntityManager.SetComponentData(entity, new EcsTestData { value = 9 }); SrcEntityManager.SetComponentData(entity, new EcsTestManagedComponent { value = "SomeString" }); const EntityManagerDifferOptions options = EntityManagerDifferOptions.IncludeForwardChangeSet | EntityManagerDifferOptions.IncludeReverseChangeSet; using (var changes = differ.GetChanges(options, Allocator.Temp)) { // ForwardChanges defines all operations needed to go from the shadow state to the current state. Assert.IsTrue(changes.HasForwardChangeSet); Assert.AreEqual(0, changes.ForwardChangeSet.DestroyedEntityCount); Assert.AreEqual(1, changes.ForwardChangeSet.CreatedEntityCount); Assert.AreEqual(3, changes.ForwardChangeSet.AddComponents.Length); Assert.AreEqual(2, changes.ForwardChangeSet.SetComponents.Length); Assert.AreEqual(1, changes.ForwardChangeSet.SetManagedComponents.Length); // ReverseChanges defines all operations needed to go from the current state back to the last shadow state. (i.e. Undo) Assert.IsTrue(changes.HasReverseChangeSet); Assert.AreEqual(1, changes.ReverseChangeSet.DestroyedEntityCount); Assert.AreEqual(0, changes.ReverseChangeSet.CreatedEntityCount); Assert.AreEqual(0, changes.ReverseChangeSet.AddComponents.Length); Assert.AreEqual(0, changes.ReverseChangeSet.SetComponents.Length); Assert.AreEqual(0, changes.ReverseChangeSet.SetManagedComponents.Length); } // Since we did not fast forward the inner shadow world. We should be able to generate the exact same changes again. using (var changes = differ.GetChanges(options, Allocator.Temp)) { Assert.IsTrue(changes.HasForwardChangeSet); Assert.AreEqual(0, changes.ForwardChangeSet.DestroyedEntityCount); Assert.AreEqual(1, changes.ForwardChangeSet.CreatedEntityCount); Assert.AreEqual(3, changes.ForwardChangeSet.AddComponents.Length); Assert.AreEqual(2, changes.ForwardChangeSet.SetComponents.Length); Assert.AreEqual(1, changes.ForwardChangeSet.SetManagedComponents.Length); Assert.IsTrue(changes.HasReverseChangeSet); Assert.AreEqual(1, changes.ReverseChangeSet.DestroyedEntityCount); Assert.AreEqual(0, changes.ReverseChangeSet.CreatedEntityCount); Assert.AreEqual(0, changes.ReverseChangeSet.AddComponents.Length); Assert.AreEqual(0, changes.ReverseChangeSet.SetComponents.Length); Assert.AreEqual(0, changes.ReverseChangeSet.SetManagedComponents.Length); } } }
public void DeserializeWithDifferentDataLayoutThrows() { using (var differ = new EntityManagerDiffer(SrcWorld.EntityManager, Allocator.TempJob)) { var entity = SrcEntityManager.CreateEntity(); SrcEntityManager.AddComponentData(entity, CreateEntityGuid()); SrcEntityManager.AddComponentData(entity, new EcsTestData(5)); var options = EntityManagerDifferOptions.IncludeForwardChangeSet | EntityManagerDifferOptions.FastForwardShadowWorld; using (var changes = differ.GetChanges(options, Allocator.TempJob)) { var typeHashes = changes.ForwardChangeSet.TypeHashes; var modifiedTypeHash = typeHashes[0]; modifiedTypeHash.StableTypeHash += 1; typeHashes[0] = modifiedTypeHash; var srcChange = new LiveLinkChangeSet { Changes = changes.ForwardChangeSet }; Assert.Throws <ArgumentException>(() => SerializeAndDeserialize(srcChange)); } } }
public unsafe void EntityDiffer_GetChanges_BlobAssets_SetComponent_SharedAsset() { using (var differ = new EntityManagerDiffer(SrcEntityManager, Allocator.TempJob)) { var blobAssetReference = BlobAssetReference <int> .Create(10); try { for (var i = 0; i < 100; i++) { var entity = SrcEntityManager.CreateEntity(typeof(EntityGuid), typeof(EcsTestDataBlobAssetRef)); SrcEntityManager.SetComponentData(entity, CreateEntityGuid()); SrcEntityManager.SetComponentData(entity, new EcsTestDataBlobAssetRef { value = blobAssetReference }); } using (var changes = differ.GetChanges(EntityManagerDifferOptions.Default, Allocator.Temp)) { Assert.IsTrue(changes.HasForwardChangeSet); var forward = changes.ForwardChangeSet; Assert.That(forward.CreatedBlobAssets.Length, Is.EqualTo(1)); Assert.That(forward.BlobAssetReferenceChanges.Length, Is.EqualTo(100)); Assert.That(forward.BlobAssetData.Length, Is.EqualTo(sizeof(int))); Assert.That(*(int *)forward.BlobAssetData.GetUnsafePtr(), Is.EqualTo(10)); } } finally { blobAssetReference.Dispose(); } } }
public void EntityDiffer_GetChanges_CreateEntityAndSetSharedComponentData_IncrementalChanges_ManagedComponents() { using (var differ = new EntityManagerDiffer(SrcEntityManager, Allocator.TempJob)) { var entity = SrcEntityManager.CreateEntity(typeof(EntityGuid), typeof(EcsTestSharedComp), typeof(EcsTestManagedComponent)); SrcEntityManager.SetComponentData(entity, CreateEntityGuid()); SrcEntityManager.SetComponentData(entity, new EcsTestManagedComponent { value = "SomeString" }); SrcEntityManager.SetSharedComponentData(entity, new EcsTestSharedComp { value = 2 }); using (var changes = differ.GetChanges(EntityManagerDifferOptions.Default, Allocator.Temp)) { Assert.IsTrue(changes.HasForwardChangeSet); Assert.AreEqual(1, changes.ForwardChangeSet.CreatedEntityCount); Assert.AreEqual(3, changes.ForwardChangeSet.AddComponents.Length); Assert.AreEqual(1, changes.ForwardChangeSet.SetComponents.Length); Assert.AreEqual(1, changes.ForwardChangeSet.SetSharedComponents.Length); Assert.AreEqual(1, changes.ForwardChangeSet.SetManagedComponents.Length); } } }
public void EntityPatcher_ApplyChanges_EntityPatchWithAmbiguousTargetDoesNotThrow() { using (var differ = new EntityManagerDiffer(SrcEntityManager, Allocator.TempJob)) { var entityGuid0 = CreateEntityGuid(); var entity0 = SrcEntityManager.CreateEntity(); SrcEntityManager.AddComponentData(entity0, entityGuid0); var entityGuid1 = CreateEntityGuid(); var entity1 = SrcEntityManager.CreateEntity(); SrcEntityManager.AddComponentData(entity1, entityGuid1); PushChanges(differ, DstEntityManager); // Create a patch SrcEntityManager.AddComponentData(entity1, new EcsTestDataEntity { value1 = entity0 }); using (var changes = differ.GetChanges(EntityManagerDifferOptions.IncludeForwardChangeSet, Allocator.TempJob)) { var forward = changes.ForwardChangeSet; Assert.That(forward.EntityReferenceChanges.Length, Is.EqualTo(1)); // Create a new entity in the dst world with the same ID the patch target. var dstEntity0 = DstEntityManager.CreateEntity(); DstEntityManager.AddComponentData(dstEntity0, entityGuid1); Assert.DoesNotThrow(() => { EntityPatcher.ApplyChangeSet(DstEntityManager, forward); }); } } }
public void EntityPatcher_ApplyChanges_EntityPatchWithMissingValueDoesNotThrow() { using (var differ = new EntityManagerDiffer(SrcEntityManager, Allocator.TempJob)) { var entityGuid0 = CreateEntityGuid(); var entity0 = SrcEntityManager.CreateEntity(); SrcEntityManager.AddComponentData(entity0, entityGuid0); var entityGuid1 = CreateEntityGuid(); var entity1 = SrcEntityManager.CreateEntity(); SrcEntityManager.AddComponentData(entity1, entityGuid1); PushChanges(differ, DstEntityManager); // Create a component with an entity reference SrcEntityManager.AddComponentData(entity1, new EcsTestDataEntity { value1 = entity0 }); using (var changes = differ.GetChanges(EntityManagerDifferOptions.IncludeForwardChangeSet, Allocator.TempJob)) { var forward = changes.ForwardChangeSet; Assert.That(forward.EntityReferenceChanges.Length, Is.EqualTo(1)); // Destroy the entity the patch references SrcEntityManager.DestroyEntity(entity0); Assert.DoesNotThrow(() => { EntityPatcher.ApplyChangeSet(DstEntityManager, forward); }); } } }
public void EntityDiffer_GetChanges_CreateEntityAndSetComponentData_WithFastForward_ManagedComponents() { using (var differ = new EntityManagerDiffer(SrcEntityManager, Allocator.TempJob)) { var entity = SrcEntityManager.CreateEntity(typeof(EntityGuid), typeof(EcsTestData), typeof(EcsTestManagedComponent)); var entityGuid = CreateEntityGuid(); SrcEntityManager.SetComponentData(entity, entityGuid); SrcEntityManager.SetComponentData(entity, new EcsTestData { value = 9 }); SrcEntityManager.SetComponentData(entity, new EcsTestManagedComponent { value = "SomeString" }); const EntityManagerDifferOptions options = EntityManagerDifferOptions.IncludeForwardChangeSet | EntityManagerDifferOptions.IncludeReverseChangeSet | EntityManagerDifferOptions.FastForwardShadowWorld; using (var changes = differ.GetChanges(options, Allocator.Temp)) { // Forward changes is all changes needed to go from the shadow state to the current state. Assert.IsTrue(changes.HasForwardChangeSet); Assert.AreEqual(0, changes.ForwardChangeSet.DestroyedEntityCount); Assert.AreEqual(1, changes.ForwardChangeSet.CreatedEntityCount); Assert.AreEqual(3, changes.ForwardChangeSet.AddComponents.Length); Assert.AreEqual(2, changes.ForwardChangeSet.SetComponents.Length); Assert.AreEqual(1, changes.ForwardChangeSet.SetManagedComponents.Length); // Reverse changes is all changes needed to go from the current state back to the last shadow state. (i.e. Undo) Assert.IsTrue(changes.HasReverseChangeSet); Assert.AreEqual(1, changes.ReverseChangeSet.DestroyedEntityCount); Assert.AreEqual(0, changes.ReverseChangeSet.CreatedEntityCount); Assert.AreEqual(0, changes.ReverseChangeSet.AddComponents.Length); Assert.AreEqual(0, changes.ReverseChangeSet.SetComponents.Length); Assert.AreEqual(0, changes.ReverseChangeSet.SetManagedComponents.Length); } // The inner shadow world was updated during the last call which means no new changes should be found. using (var changes = differ.GetChanges(options, Allocator.Temp)) { Assert.IsFalse(changes.AnyChanges); } } }
public void EntityPatcher_ApplyChanges_WithChunkData_ManagedComponents() { using (var differ = new EntityManagerDiffer(SrcEntityManager, Allocator.TempJob)) { var guid = CreateEntityGuid(); var entity = SrcEntityManager.CreateEntity(); Entity dstRootEntity; // Chunk component is added but no values are copied // Because chunks are generally caches and thus must be rebuildable automatically. // They are also likely a totally different set of chunks. // Diff & Patch is generally working against entities not on chunk level { SrcEntityManager.AddComponentData(entity, guid); SrcEntityManager.AddComponentData(entity, new EcsTestData(1)); SrcEntityManager.AddChunkComponentData <EcsTestData2>(entity); SrcEntityManager.SetChunkComponentData(SrcEntityManager.GetChunk(entity), new EcsTestData2(3)); SrcEntityManager.AddChunkComponentData <EcsTestManagedComponent>(entity); SrcEntityManager.SetChunkComponentData(SrcEntityManager.GetChunk(entity), new EcsTestManagedComponent() { value = "SomeString" }); PushChanges(differ, DstEntityManager); dstRootEntity = GetEntity(DstEntityManager, guid); Assert.AreEqual(1, DstEntityManager.GetComponentData <EcsTestData>(dstRootEntity).value); Assert.IsTrue(DstEntityManager.HasChunkComponent <EcsTestData2>(dstRootEntity)); Assert.IsTrue(DstEntityManager.HasChunkComponent <EcsTestManagedComponent>(dstRootEntity)); Assert.AreEqual(0, DstEntityManager.GetChunkComponentData <EcsTestData2>(dstRootEntity).value0); Assert.AreEqual(null, DstEntityManager.GetChunkComponentData <EcsTestManagedComponent>(dstRootEntity)); Assert.AreEqual(1, DstEntityManager.CreateEntityQuery(typeof(ChunkHeader)).CalculateEntityCount()); } // Changing Chunk component creates no diff { SrcEntityManager.SetChunkComponentData(SrcEntityManager.GetChunk(entity), new EcsTestData2(7)); SrcEntityManager.SetChunkComponentData(SrcEntityManager.GetChunk(entity), new EcsTestManagedComponent() { value = "SomeOtherString" }); using (var changes = differ.GetChanges(EntityManagerDifferOptions.Default, Allocator.Temp)) { Assert.IsFalse(changes.AnyChanges); } } // Removing chunk component, removes chunk component again { SrcEntityManager.RemoveChunkComponent <EcsTestData2>(entity); SrcEntityManager.RemoveChunkComponent <EcsTestManagedComponent>(entity); PushChanges(differ, DstEntityManager); Assert.IsFalse(DstEntityManager.HasChunkComponent <EcsTestData2>(dstRootEntity)); Assert.IsFalse(DstEntityManager.HasChunkComponent <EcsTestManagedComponent>(dstRootEntity)); Assert.AreEqual(0, DstEntityManager.CreateEntityQuery(typeof(ChunkHeader)).CalculateEntityCount()); } } }
public void CanSerializeAndDeserializeManagedComponents() { using (var differ = new EntityManagerDiffer(SrcWorld.EntityManager, Allocator.TempJob)) { var entityGuid = CreateEntityGuid(); var entity = SrcEntityManager.CreateEntity(); var srcManagedComponent = new EcsTestManagedDataEntity { value0 = "Hello", value2 = 42, nullField = new ClassWithClassFields { ClassWithString = new ClassWithString { String = "World" } } }; SrcEntityManager.AddComponentData(entity, entityGuid); SrcEntityManager.AddComponentData(entity, srcManagedComponent); SrcEntityManager.AddComponentData(entity, (EcsTestManagedComponent2)null); var options = EntityManagerDifferOptions.IncludeForwardChangeSet | EntityManagerDifferOptions.FastForwardShadowWorld; using (var changes = differ.GetChanges(options, Allocator.TempJob)) { var srcChange = new LiveLinkChangeSet { Changes = changes.ForwardChangeSet, SceneName = "Boing", UnloadAllPreviousEntities = true, SceneGUID = new Unity.Entities.Hash128(), FramesToRetainBlobAssets = 1 }; var changeSet = SerializeAndDeserialize(srcChange); AssertChangeSetsAreEqual(srcChange, changeSet); EntityPatcher.ApplyChangeSet(DstEntityManager, changeSet.Changes); changeSet.Dispose(); } var dstManagedComponent = GetManagedComponentData <EcsTestManagedDataEntity>(DstEntityManager, entityGuid); Assert.That(dstManagedComponent, Is.Not.Null); Assert.That(dstManagedComponent, Is.Not.SameAs(srcManagedComponent)); Assert.That(dstManagedComponent.value0, Is.EqualTo(srcManagedComponent.value0)); Assert.That(dstManagedComponent.value1, Is.EqualTo(srcManagedComponent.value1)); Assert.That(dstManagedComponent.value2, Is.EqualTo(srcManagedComponent.value2)); Assert.That(dstManagedComponent.nullField, Is.Not.SameAs(srcManagedComponent.nullField)); Assert.That(dstManagedComponent.nullField.ClassWithString, Is.Not.SameAs(srcManagedComponent.nullField.ClassWithString)); Assert.That(dstManagedComponent.nullField.ClassWithString.String, Is.EqualTo(srcManagedComponent.nullField.ClassWithString.String)); Assert.That(GetManagedComponentData <EcsTestManagedComponent2>(DstEntityManager, entityGuid), Is.Null); } }
public unsafe void EntityDiffer_GetChanges_BlobAssets_SetComponent_TypeMemoryOrdering() { using (var differ = new EntityManagerDiffer(SrcEntityManager, Allocator.TempJob)) { var blobAssetReferences = new NativeArray <BlobAssetReference <int> >(100, Allocator.Temp); for (var i = 0; i < blobAssetReferences.Length; i++) { // Construct the archetype in an order which will NOT match the memory order. var archetype = SrcEntityManager.CreateArchetype( typeof(EntityGuid), typeof(EcsTestDataBlobAssetRef), typeof(EcsTestData4)); // Validate the assumption that the archetype is created in this way. Assert.That(archetype.Archetype->TypeMemoryOrder[0], Is.EqualTo(0)); Assert.That(archetype.Archetype->TypeMemoryOrder[1], Is.EqualTo(2)); Assert.That(archetype.Archetype->TypeMemoryOrder[2], Is.EqualTo(1)); // Validate the component sizes are different Assert.That(UnsafeUtility.SizeOf <EcsTestDataBlobAssetRef>(), Is.Not.EqualTo(UnsafeUtility.SizeOf <EcsTestData4>())); var entity = SrcEntityManager.CreateEntity(archetype); blobAssetReferences[i] = BlobAssetReference <int> .Create(i); SrcEntityManager.SetComponentData(entity, CreateEntityGuid()); SrcEntityManager.SetComponentData(entity, new EcsTestData4()); SrcEntityManager.SetComponentData(entity, new EcsTestDataBlobAssetRef { value = blobAssetReferences[i] }); } try { using (var changes = differ.GetChanges(EntityManagerDifferOptions.Default, Allocator.Temp)) { Assert.IsTrue(changes.HasForwardChangeSet); var forward = changes.ForwardChangeSet; Assert.That(forward.CreatedBlobAssets.Length, Is.EqualTo(100)); Assert.That(forward.BlobAssetReferenceChanges.Length, Is.EqualTo(100)); Assert.That(forward.BlobAssetData.Length, Is.EqualTo(sizeof(int) * 100)); } } finally { for (var i = 0; i < blobAssetReferences.Length; i++) { blobAssetReferences[i].Dispose(); } blobAssetReferences.Dispose(); } } }
public void EntityDiffer_GetChanges_NoChanges() { using (var differ = new EntityManagerDiffer(SrcEntityManager, Allocator.TempJob)) { using (var changes = differ.GetChanges(EntityManagerDifferOptions.Default, Allocator.Temp)) { Assert.IsFalse(changes.AnyChanges); } } }
public void EntityDiffer_GetChanges_BlobAssets_SetBuffer_MultipleEntities() { using (var differ = new EntityManagerDiffer(SrcEntityManager, Allocator.TempJob)) { var blobAssetReferences = new NativeArray <BlobAssetReference <int> >(100, Allocator.Temp); for (var i = 0; i < blobAssetReferences.Length; i++) { blobAssetReferences[i] = BlobAssetReference <int> .Create(i); } for (var i = 0; i < blobAssetReferences.Length; i += 4) { var entity = SrcEntityManager.CreateEntity(typeof(EntityGuid)); SrcEntityManager.SetComponentData(entity, CreateEntityGuid()); var buffer = SrcEntityManager.AddBuffer <EcsTestDataBlobAssetElement>(entity); buffer.Add(new EcsTestDataBlobAssetElement { blobElement = blobAssetReferences[i + 0] }); buffer.Add(new EcsTestDataBlobAssetElement { blobElement = blobAssetReferences[i + 1] }); buffer.Add(new EcsTestDataBlobAssetElement { blobElement = blobAssetReferences[i + 2] }); buffer.Add(new EcsTestDataBlobAssetElement { blobElement = blobAssetReferences[i + 3] }); } try { using (var changes = differ.GetChanges(EntityManagerDifferOptions.Default, Allocator.Temp)) { Assert.IsTrue(changes.HasForwardChangeSet); var forward = changes.ForwardChangeSet; Assert.That(forward.CreatedBlobAssets.Length, Is.EqualTo(100)); Assert.That(forward.BlobAssetReferenceChanges.Length, Is.EqualTo(100)); Assert.That(forward.BlobAssetData.Length, Is.EqualTo(sizeof(int) * 100)); } } finally { for (var i = 0; i < blobAssetReferences.Length; i++) { blobAssetReferences[i].Dispose(); } blobAssetReferences.Dispose(); } } }
public void EntityDiffer_AddingZeroSizeComponentToWholeChunk() { using (var differ = new EntityManagerDiffer(SrcEntityManager, Allocator.TempJob)) { for (int i = 0; i != 10; i++) { var entityGuid = CreateEntityGuid(); var entity = SrcEntityManager.CreateEntity(); SrcEntityManager.AddComponentData(entity, entityGuid); } using (var changes = differ.GetChanges(EntityManagerDifferOptions.Default, Allocator.Temp)) {} SrcEntityManager.AddSharedComponentData(SrcEntityManager.UniversalQuery, new SharedData1(9)); using (var changes = differ.GetChanges(EntityManagerDifferOptions.Default, Allocator.Temp)) { Assert.IsTrue(changes.AnyChanges); Assert.AreEqual(10, changes.ForwardChangeSet.AddComponents.Length); } } }
/// <summary> /// Pushes forward changes from the tracker to the applier. /// </summary> protected static void PushChanges(EntityManagerDiffer differ, EntityManagerPatcher patcher, bool fastForward = true) { var options = EntityManagerDifferOptions.IncludeForwardChangeSet; if (fastForward) { options |= EntityManagerDifferOptions.FastForwardShadowWorld; } using (var changes = differ.GetChanges(options, Allocator.TempJob)) { patcher.ApplyChangeSet(changes.ForwardChangeSet); } }
public void PerformanceTest_EntityDiffer_GetChanges_NoChanges(int entityCount) { CreateEntitiesWithMockComponentData(SrcEntityManager, entityCount, typeof(EcsTestData), typeof(EcsTestData2), typeof(EcsTestSharedComp)); using (var differ = new EntityManagerDiffer(SrcEntityManager, Allocator.TempJob)) { // Fast forward the shadow world using (differ.GetChanges(EntityManagerDifferOptions.FastForwardShadowWorld, Allocator.TempJob)) { } Measure.Method(() => { // Get changes with all options selected using (differ.GetChanges(EntityManagerDifferOptions.Default, Allocator.TempJob)) { } }) .Definition("EntityDiffer") .WarmupCount(1) .MeasurementCount(100) .Run(); } }
public void PerformanceTest_EntityDiffer_GetChanges_DefaultOptions(int entityCount) { CreateEntitiesWithMockComponentData(SrcEntityManager, entityCount, typeof(EcsTestData), typeof(EcsTestData2), typeof(EcsTestSharedComp)); Measure.Method(() => { using (var differ = new EntityManagerDiffer(SrcEntityManager, Allocator.TempJob)) { using (differ.GetChanges(EntityManagerDifferOptions.Default, Allocator.TempJob)) { } } }) .ProfilerMarkers("EntityDiffer") .WarmupCount(1) .MeasurementCount(100) .Run(); }
public void EntityDiffer_GetChanges_BlobAssets_SetComponent_Null() { using (var differ = new EntityManagerDiffer(SrcEntityManager, Allocator.TempJob)) { var entity = SrcEntityManager.CreateEntity(typeof(EntityGuid), typeof(EcsTestDataBlobAssetRef)); SrcEntityManager.SetComponentData(entity, CreateEntityGuid()); using (var changes = differ.GetChanges(EntityManagerDifferOptions.Default, Allocator.Temp)) { Assert.IsTrue(changes.HasForwardChangeSet); var forward = changes.ForwardChangeSet; Assert.That(forward.BlobAssetReferenceChanges.Length, Is.EqualTo(1)); Assert.That(forward.BlobAssetReferenceChanges[0].Value, Is.EqualTo(0)); Assert.That(forward.CreatedBlobAssets.Length, Is.EqualTo(0)); Assert.That(forward.BlobAssetData.Length, Is.EqualTo(0)); } } }
public void PerformanceTest_EntityDiffer_GetChanges_FastForwardOnly(int entityCount) { CreateEntitiesWithMockComponentData(SrcEntityManager, entityCount, typeof(EcsTestData), typeof(EcsTestData2), typeof(EcsTestSharedComp)); Measure.Method(() => { using (var differ = new EntityManagerDiffer(SrcEntityManager, Allocator.TempJob)) { using (differ.GetChanges(EntityManagerDifferOptions.FastForwardShadowWorld, Allocator.TempJob)) { } } }) .Definition("EntityDiffer") .WarmupCount(1) .MeasurementCount(100) .Run(); }
public void PerformanceTest_EntityDiffer_GetChanges_ReferentialEquality(int entityCount) { CreateEntitiesWithMockComponentData(SrcEntityManager, entityCount, typeof(EcsTestData), typeof(EcsTestData2), typeof(EcsTestSharedComp), typeof(EcsTestDataEntity)); Measure.Method(() => { using (var differ = new EntityManagerDiffer(SrcEntityManager, Allocator.TempJob)) { using (differ.GetChanges(EntityManagerDifferOptions.Default | EntityManagerDifferOptions.UseReferentialEquality, Allocator.TempJob)) { } } }) .SampleGroup("EntityDiffer") .WarmupCount(1) .MeasurementCount(100) .Run(); }
public void EntityManagerDiffer_GetChanges_DuplicateEntityGuidThrows() { using (var tracker = new EntityManagerDiffer(SrcWorld, Allocator.TempJob)) { var entityGuid = CreateEntityGuid(); var entity0 = SrcEntityManager.CreateEntity(typeof(EntityGuid)); var entity1 = SrcEntityManager.CreateEntity(typeof(EntityGuid)); SrcEntityManager.SetComponentData(entity0, entityGuid); SrcEntityManager.SetComponentData(entity1, entityGuid); Assert.Throws <DuplicateEntityGuidException>(() => { using (tracker.GetChanges(EntityManagerDifferOptions.Default, Allocator.Temp)) { } }); } }
public void PatchWithObjectReferenceResolving() { var material = AssetDatabase.LoadAssetAtPath <Material>("Packages/com.unity.entities/Unity.Scenes.Hybrid.Tests/Test.mat"); using (var differ = new EntityManagerDiffer(SrcWorld.EntityManager, Allocator.TempJob)) { var entityGuid = CreateEntityGuid(); var entity = SrcEntityManager.CreateEntity(); SrcEntityManager.AddComponentData(entity, entityGuid); SrcEntityManager.AddSharedComponentData(entity, new ComponentWithObjectRef { Material = material }); SrcEntityManager.AddComponentData(entity, new EcsTestData(5)); var options = EntityManagerDifferOptions.IncludeForwardChangeSet | EntityManagerDifferOptions.FastForwardShadowWorld; using (var changes = differ.GetChanges(options, Allocator.TempJob)) { var srcChange = new LiveLinkChangeSet { Changes = changes.ForwardChangeSet, SceneName = "Boing", UnloadAllPreviousEntities = true, SceneGUID = new Unity.Entities.Hash128(), FramesToRetainBlobAssets = 1 }; var changeSet = SerializeAndDeserialize(srcChange); AssertChangeSetsAreEqual(srcChange, changeSet); EntityPatcher.ApplyChangeSet(DstEntityManager, changeSet.Changes); changeSet.Dispose(); } var dstMaterial = GetSharedComponentData <ComponentWithObjectRef>(DstEntityManager, entityGuid).Material; Assert.AreEqual(material, dstMaterial); Assert.AreEqual(5, GetComponentData <EcsTestData>(DstEntityManager, entityGuid).value); } }
public void EntityDiffer_GetChanges_DuplicateEntityGuidThrows() { using (var differ = new EntityManagerDiffer(SrcEntityManager, Allocator.TempJob)) { void GetChanges() { using (differ.GetChanges(EntityManagerDifferOptions.Default, Allocator.Temp)) { } } var entityGuid0 = CreateEntityGuid(); var entityGuid1 = CreateEntityGuid(); var entityGuid2 = CreateEntityGuid(); var entityGuid3 = CreateEntityGuid(); var entity0 = SrcEntityManager.CreateEntity(typeof(EntityGuid)); var entity1 = SrcEntityManager.CreateEntity(typeof(EntityGuid)); var entity2 = SrcEntityManager.CreateEntity(typeof(EntityGuid)); var entity3 = SrcEntityManager.CreateEntity(typeof(EntityGuid)); SrcEntityManager.SetComponentData(entity0, entityGuid0); SrcEntityManager.SetComponentData(entity1, entityGuid1); SrcEntityManager.SetComponentData(entity2, entityGuid2); SrcEntityManager.SetComponentData(entity3, entityGuid3); Assert.DoesNotThrow(GetChanges); SrcEntityManager.SetComponentData(entity1, entityGuid0); SrcEntityManager.SetComponentData(entity2, entityGuid0); SrcEntityManager.SetComponentData(entity3, entityGuid0); var dup0 = Assert.Throws <DuplicateEntityGuidException>(GetChanges).DuplicateEntityGuids; Assert.That(dup0, Is.EquivalentTo(new[] { new DuplicateEntityGuid(entityGuid0, 3) })); SrcEntityManager.SetComponentData(entity0, entityGuid1); SrcEntityManager.SetComponentData(entity3, entityGuid1); var dup1 = Assert.Throws <DuplicateEntityGuidException>(GetChanges).DuplicateEntityGuids; Assert.That(dup1, Is.EquivalentTo(new[] { new DuplicateEntityGuid(entityGuid0, 1), new DuplicateEntityGuid(entityGuid1, 1) })); } }
public unsafe void EntityDiffer_GetChanges_BlobAssets_SetComponent() { using (var differ = new EntityManagerDiffer(SrcEntityManager, Allocator.TempJob)) { var blobAssetReference0 = BlobAssetReference <int> .Create(10); var entity = SrcEntityManager.CreateEntity(typeof(EntityGuid), typeof(EcsTestDataBlobAssetRef)); SrcEntityManager.SetComponentData(entity, CreateEntityGuid()); SrcEntityManager.SetComponentData(entity, new EcsTestDataBlobAssetRef { value = blobAssetReference0 }); using (var changes = differ.GetChanges(EntityManagerDifferOptions.Default, Allocator.Temp)) { Assert.IsTrue(changes.HasForwardChangeSet); var forward = changes.ForwardChangeSet; Assert.That(forward.CreatedBlobAssets.Length, Is.EqualTo(1)); Assert.That(forward.DestroyedBlobAssets.Length, Is.EqualTo(0)); Assert.That(forward.BlobAssetReferenceChanges.Length, Is.EqualTo(1)); Assert.That(forward.BlobAssetReferenceChanges[0].Value, Is.EqualTo(forward.CreatedBlobAssets[0].Hash)); Assert.That(forward.BlobAssetData.Length, Is.EqualTo(sizeof(int))); Assert.That(*(int *)forward.BlobAssetData.GetUnsafePtr(), Is.EqualTo(10)); } blobAssetReference0.Release(); var blobAssetReference1 = BlobAssetReference <int> .Create(20); SrcEntityManager.SetComponentData(entity, new EcsTestDataBlobAssetRef { value = blobAssetReference1 }); using (var changes = differ.GetChanges(EntityManagerDifferOptions.Default, Allocator.Temp)) { Assert.IsTrue(changes.HasForwardChangeSet); var forward = changes.ForwardChangeSet; Assert.That(forward.CreatedBlobAssets.Length, Is.EqualTo(1)); Assert.That(forward.BlobAssetReferenceChanges.Length, Is.EqualTo(1)); Assert.That(forward.BlobAssetData.Length, Is.EqualTo(sizeof(int))); Assert.That(*(int *)forward.BlobAssetData.GetUnsafePtr(), Is.EqualTo(20)); Assert.That(forward.BlobAssetReferenceChanges[0].Value, Is.EqualTo(forward.CreatedBlobAssets[0].Hash)); Assert.IsTrue(changes.HasReverseChangeSet); var reverse = changes.ReverseChangeSet; Assert.That(reverse.CreatedBlobAssets.Length, Is.EqualTo(1)); Assert.That(reverse.BlobAssetReferenceChanges.Length, Is.EqualTo(1)); Assert.That(reverse.BlobAssetData.Length, Is.EqualTo(sizeof(int))); Assert.That(*(int *)reverse.BlobAssetData.GetUnsafePtr(), Is.EqualTo(10)); Assert.That(reverse.BlobAssetReferenceChanges[0].Value, Is.EqualTo(reverse.CreatedBlobAssets[0].Hash)); } blobAssetReference1.Release(); } }
public void UndoRedoPrefabInstancesWithRelationship() { const int instanceCount = 10; var srcPrefabRootGuid = CreateEntityGuid(); var srcPrefabLevel0Guid = CreateEntityGuid(); var prefabLevel1Guid = CreateEntityGuid(); const EntityManagerDifferOptions options = EntityManagerDifferOptions.IncludeForwardChangeSet | EntityManagerDifferOptions.FastForwardShadowWorld; using (var differ = new EntityManagerDiffer(SrcEntityManager, Allocator.TempJob)) { // Create Root Prefab entity with a Guid component var srcPrefabRoot = SrcEntityManager.CreateEntity(typeof(HierarchyComponent), typeof(Prefab), typeof(LinkedEntityGroup)); SrcEntityManager.AddComponentData(srcPrefabRoot, srcPrefabRootGuid); SrcEntityManager.GetBuffer <LinkedEntityGroup>(srcPrefabRoot).Add(srcPrefabRoot); PushChanges(differ, DstEntityManager); using (var changes = differ.GetChanges(options, Allocator.TempJob)) { EntityPatcher.ApplyChangeSet(DstEntityManager, changes.ForwardChangeSet); } // Instantiate root prefab in dst world 10 times var dstPrefabRoot = GetEntity(DstEntityManager, srcPrefabRootGuid); var dstInstanceRoots = new Entity[instanceCount]; for (var i = 0; i != dstInstanceRoots.Length; i++) { var dstInstanceRoot = DstEntityManager.Instantiate(dstPrefabRoot); dstInstanceRoots[i] = dstInstanceRoot; Assert.AreEqual(1, DstEntityManager.GetBuffer <LinkedEntityGroup>(dstInstanceRoot).Length); Assert.AreEqual(dstInstanceRoot, DstEntityManager.GetBuffer <LinkedEntityGroup>(dstInstanceRoot)[0].Value); } // Add level 0 entity to the prefab var srcLevel0Prefab = SrcEntityManager.CreateEntity(typeof(HierarchyComponent), typeof(Prefab)); SrcEntityManager.AddComponentData(srcLevel0Prefab, srcPrefabLevel0Guid); SrcEntityManager.GetBuffer <LinkedEntityGroup>(srcPrefabRoot).Add(srcLevel0Prefab); SrcEntityManager.SetComponentData(srcPrefabRoot, new HierarchyComponent { Parent = Entity.Null, Child = srcLevel0Prefab }); SrcEntityManager.SetComponentData(srcLevel0Prefab, new HierarchyComponent { Parent = srcPrefabRoot, Child = Entity.Null }); // Synchronize worlds, we now should have 10 instances in the world along with a level0 for each // and hierarchy matching the relationships create PushChanges(differ, DstEntityManager); for (var i = 0; i != dstInstanceRoots.Length; i++) { var dstInstanceRoot = dstInstanceRoots[i]; var dstInstanceGroup = DstEntityManager.GetBuffer <LinkedEntityGroup>(dstInstanceRoot); var dstInstanceLevel0 = dstInstanceGroup[1].Value; Assert.AreEqual(2, dstInstanceGroup.Length); Assert.AreEqual(dstInstanceRoot, dstInstanceGroup[0].Value); Assert.AreEqual(dstInstanceLevel0, dstInstanceGroup[1].Value); var hierarchyLevel0 = DstEntityManager.GetComponentData <HierarchyComponent>(dstInstanceLevel0); var hierarchyRoot = DstEntityManager.GetComponentData <HierarchyComponent>(dstInstanceRoot); Assert.AreEqual(dstInstanceRoot, hierarchyLevel0.Parent); Assert.AreEqual(dstInstanceLevel0, hierarchyRoot.Child); } // Add level 1 entity to the prefab var srcLevel1Prefab = SrcEntityManager.CreateEntity(typeof(HierarchyComponent), typeof(Prefab)); SrcEntityManager.AddComponentData(srcLevel1Prefab, prefabLevel1Guid); SrcEntityManager.GetBuffer <LinkedEntityGroup>(srcPrefabRoot).Add(srcLevel1Prefab); SrcEntityManager.SetComponentData(srcLevel0Prefab, new HierarchyComponent { Parent = srcPrefabRoot, Child = srcLevel1Prefab }); SrcEntityManager.SetComponentData(srcLevel1Prefab, new HierarchyComponent { Parent = srcLevel0Prefab, Child = Entity.Null }); // Synchronize worlds, we now should have 10 instances of level 1 linked to their matching level 0 PushChanges(differ, DstEntityManager); for (var i = 0; i != dstInstanceRoots.Length; i++) { var dstRootInstance = dstInstanceRoots[i]; var dstInstanceGroup = DstEntityManager.GetBuffer <LinkedEntityGroup>(dstRootInstance); Assert.AreEqual(3, dstInstanceGroup.Length); Assert.AreEqual(dstRootInstance, dstInstanceGroup[0].Value); var dstInstanceLevel0 = dstInstanceGroup[1].Value; var dstInstanceLevel1 = dstInstanceGroup[2].Value; Assert.AreEqual(dstInstanceLevel0, DstEntityManager.GetComponentData <HierarchyComponent>(dstRootInstance).Child); Assert.AreEqual(dstRootInstance, DstEntityManager.GetComponentData <HierarchyComponent>(dstInstanceLevel0).Parent); Assert.AreEqual(dstInstanceLevel1, DstEntityManager.GetComponentData <HierarchyComponent>(dstInstanceLevel0).Child); Assert.AreEqual(dstInstanceLevel0, DstEntityManager.GetComponentData <HierarchyComponent>(dstInstanceLevel1).Parent); } // Remove level 1 entity from the prefab SrcEntityManager.GetBuffer <LinkedEntityGroup>(srcPrefabRoot).RemoveAt(2); SrcEntityManager.DestroyEntity(srcLevel1Prefab); // Fix the hierarchy of level 0 to remove the link to level 1 SrcEntityManager.SetComponentData(srcLevel0Prefab, new HierarchyComponent { Parent = srcPrefabRoot, Child = Entity.Null }); // Synchronize worlds, destination world should no longer have instances of level 1 PushChanges(differ, DstEntityManager); for (var i = 0; i != dstInstanceRoots.Length; i++) { var dstRootInstance = dstInstanceRoots[i]; var dstInstanceGroup = DstEntityManager.GetBuffer <LinkedEntityGroup>(dstRootInstance); Assert.AreEqual(2, dstInstanceGroup.Length); Assert.AreEqual(dstRootInstance, dstInstanceGroup[0].Value); var dstInstanceLevel1 = dstInstanceGroup[1].Value; Assert.AreEqual(dstInstanceLevel1, DstEntityManager.GetComponentData <HierarchyComponent>(dstRootInstance).Child); Assert.AreEqual(dstRootInstance, DstEntityManager.GetComponentData <HierarchyComponent>(dstInstanceLevel1).Parent); Assert.AreEqual(Entity.Null, DstEntityManager.GetComponentData <HierarchyComponent>(dstInstanceLevel1).Child); } // Add again level 1 as a Child of level 0 srcLevel1Prefab = SrcEntityManager.CreateEntity(typeof(HierarchyComponent), typeof(Prefab)); SrcEntityManager.AddComponentData(srcLevel1Prefab, prefabLevel1Guid); SrcEntityManager.GetBuffer <LinkedEntityGroup>(srcPrefabRoot).Add(srcLevel1Prefab); SrcEntityManager.SetComponentData(srcLevel0Prefab, new HierarchyComponent { Parent = srcPrefabRoot, Child = srcLevel1Prefab }); SrcEntityManager.SetComponentData(srcLevel1Prefab, new HierarchyComponent { Parent = srcLevel0Prefab, Child = Entity.Null }); PushChanges(differ, DstEntityManager); for (var i = 0; i != dstInstanceRoots.Length; i++) { var dstRootInstance = dstInstanceRoots[i]; var dstInstanceGroup = DstEntityManager.GetBuffer <LinkedEntityGroup>(dstRootInstance); Assert.AreEqual(3, dstInstanceGroup.Length); Assert.AreEqual(dstRootInstance, dstInstanceGroup[0].Value); var dstInstanceLevel0 = dstInstanceGroup[1].Value; var dstInstanceLevel1 = dstInstanceGroup[2].Value; Assert.AreEqual(dstInstanceLevel0, DstEntityManager.GetComponentData <HierarchyComponent>(dstRootInstance).Child); Assert.AreEqual(dstRootInstance, DstEntityManager.GetComponentData <HierarchyComponent>(dstInstanceLevel0).Parent); Assert.AreEqual(dstInstanceLevel1, DstEntityManager.GetComponentData <HierarchyComponent>(dstInstanceLevel0).Child); Assert.AreEqual(dstInstanceLevel0, DstEntityManager.GetComponentData <HierarchyComponent>(dstInstanceLevel1).Parent); } } }