Esempio n. 1
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        public static void PatchEntitiesForPrefab(EntityPatchInfo *scalarPatches, int scalarPatchCount, BufferEntityPatchInfo *bufferPatches, int bufferPatchCount, byte *data, int indexInChunk, int entityCount, SparseEntityRemapInfo *remapping, int remappingCount)
        {
            // Patch scalars (single components) with entity references.
            for (int p = 0; p < scalarPatchCount; p++)
            {
                byte *entityData = data + scalarPatches[p].Offset;
                for (int e = 0; e != entityCount; e++)
                {
                    Entity *entity = (Entity *)(entityData + scalarPatches[p].Stride * (e + indexInChunk));
                    *       entity = RemapEntityForPrefab(remapping + e * remappingCount, remappingCount, *entity);
                }
            }

            // Patch buffers that contain entity references
            for (int p = 0; p < bufferPatchCount; ++p)
            {
                byte *bufferData = data + bufferPatches[p].BufferOffset;

                for (int e = 0; e != entityCount; e++)
                {
                    BufferHeader *header = (BufferHeader *)(bufferData + bufferPatches[p].BufferStride * (e + indexInChunk));

                    byte *elemsBase = BufferHeader.GetElementPointer(header) + bufferPatches[p].ElementOffset;
                    int   elemCount = header->Length;

                    for (int k = 0; k != elemCount; ++k)
                    {
                        Entity *entityPtr = (Entity *)elemsBase;
                        *       entityPtr = RemapEntityForPrefab(remapping + e * remappingCount, remappingCount, *entityPtr);
                        elemsBase += bufferPatches[p].ElementStride;
                    }
                }
            }
        }
Esempio n. 2
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        //cm
        internal void AddBufferRaw(Entity entity, int componentTypeIndex, BufferHeader *tempBuffer)
        {
            EntityComponentStore->AssertEntityHasComponent(entity, componentTypeIndex);

            ComponentJobSafetyManager->CompleteReadAndWriteDependency(componentTypeIndex);

            var bufferHeader = (BufferHeader *)EntityComponentStore->GetComponentDataWithTypeRW(entity, componentTypeIndex,
                                                                                                EntityComponentStore->GlobalSystemVersion);

            var typeInfo    = TypeManager.GetTypeInfo(componentTypeIndex);
            var elementSize = typeInfo.ElementSize;
            var alignment   = typeInfo.AlignmentInBytes;

            var total = bufferHeader->Length + tempBuffer->Length;

            if (total > bufferHeader->Capacity)
            {
                BufferHeader.EnsureCapacity(bufferHeader, total, elementSize, alignment, BufferHeader.TrashMode.RetainOldData);
            }

            UnsafeUtility.MemCpy(
                BufferHeader.GetElementPointer(bufferHeader) + bufferHeader->Length * elementSize,
                BufferHeader.GetElementPointer(tempBuffer),
                tempBuffer->Length * elementSize);

            bufferHeader->Length = total;
        }
Esempio n. 3
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 // After cloning two worlds have access to the same malloc'ed buffer pointer leading to double deallocate etc.
 // So after cloning, just allocate all malloc based buffers and copy the data.
 public static void PatchAfterCloningChunkForDiff(Chunk *chunk)
 {
     for (int i = 0; i < chunk->Archetype->TypesCount; ++i)
     {
         var type = chunk->Archetype->Types[i];
         if (!type.IsBuffer)
         {
             continue;
         }
         var ti     = TypeManager.GetTypeInfo(type.TypeIndex);
         var sizeOf = chunk->Archetype->SizeOfs[i];
         var offset = chunk->Archetype->Offsets[i];
         for (var j = 0; j < chunk->Count; ++j)
         {
             var offsetOfBuffer = offset + sizeOf * j;
             var header         = (BufferHeader *)(chunk->Buffer + offsetOfBuffer);
             if (header->Pointer != null) // hoo boy, it's a malloc
             {
                 BufferHeader newHeader       = *header;
                 var          bytesToAllocate = header->Capacity * ti.ElementSize;
                 var          bytesToCopy     = header->Length * ti.ElementSize;
                 newHeader.Pointer = (byte *)UnsafeUtility.Malloc(bytesToAllocate, 16, Allocator.Persistent);
                 UnsafeUtility.MemCpy(newHeader.Pointer, header->Pointer, bytesToCopy);
                 *header = newHeader;
             }
         }
     }
 }
Esempio n. 4
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        private static unsafe void ApplySetComponents(
            EntityManager entityManager,
            NativeArray <PackedComponentDataChange> changes,
            NativeArray <byte> payload,
            NativeArray <EntityGuid> packedEntityGuids,
            NativeMultiHashMap <int, Entity> packedEntities,
            NativeArray <ComponentType> packedTypes,
            NativeMultiHashMap <EntityGuid, Entity> entityGuidToEntity,
            NativeHashMap <Entity, EntityGuid> entityToEntityGuid)
        {
            var entityGuidTypeIndex = TypeManager.GetTypeIndex <EntityGuid>();

            var offset = 0L;

            for (var i = 0; i < changes.Length; i++)
            {
                var packedComponentDataChange = changes[i];
                var packedComponent           = packedComponentDataChange.Component;
                var component = packedTypes[packedComponent.PackedTypeIndex];
                var size      = packedComponentDataChange.Size;
                var data      = (byte *)payload.GetUnsafeReadOnlyPtr() + offset;
                var componentTypeInArchetype = new ComponentTypeInArchetype(component);

                if (packedEntities.TryGetFirstValue(packedComponent.PackedEntityIndex, out var entity, out var iterator))
                {
                    do
                    {
                        if (!entityManager.Exists(entity))
                        {
                            Debug.LogWarning($"SetComponent<{component}>({packedEntityGuids[packedComponent.PackedEntityIndex]}) but entity does not exist.");
                        }
                        else if (!entityManager.HasComponent(entity, component))
                        {
                            Debug.LogWarning($"SetComponent<{component}>({packedEntityGuids[packedComponent.PackedEntityIndex]}) but component does not exist.");
                        }
                        else
                        {
                            if (componentTypeInArchetype.IsZeroSized)
                            {
                                // Nothing to set.
                            }
                            else if (componentTypeInArchetype.IsBuffer)
                            {
                                var typeInfo         = TypeManager.GetTypeInfo(componentTypeInArchetype.TypeIndex);
                                var elementSize      = typeInfo.ElementSize;
                                var lengthInElements = size / elementSize;
                                var header           = (BufferHeader *)entityManager.GetComponentDataRawRW(entity, component.TypeIndex);
                                BufferHeader.Assign(header, data, lengthInElements, elementSize, 16);
                            }
                            else
                            {
                                var target = (byte *)entityManager.GetComponentDataRawRW(entity, component.TypeIndex);

                                // Perform incremental updates on the entityGuidToEntity map to avoid a full rebuild.
                                if (componentTypeInArchetype.TypeIndex == entityGuidTypeIndex)
                                {
                                    EntityGuid entityGuid;
                                    UnsafeUtility.MemCpy(&entityGuid, target, sizeof(EntityGuid));

                                    if (!entityGuid.Equals(default))
        public static void InitializeComponents(Chunk *dstChunk, int dstIndex, int count)
        {
            var arch = dstChunk->Archetype;

            var offsets    = arch->Offsets;
            var sizeOfs    = arch->SizeOfs;
            var dstBuffer  = dstChunk->Buffer;
            var typesCount = arch->TypesCount;
            var types      = arch->Types;

            for (var t = 1; t != typesCount; t++)
            {
                var offset = offsets[t];
                var sizeOf = sizeOfs[t];
                var dst    = dstBuffer + (offset + sizeOf * dstIndex);

                if (types[t].IsBuffer)
                {
                    for (var i = 0; i < count; ++i)
                    {
                        BufferHeader.Initialize((BufferHeader *)dst, types[t].BufferCapacity);
                        dst += sizeOf;
                    }
                }
                else
                {
                    UnsafeUtility.MemClear(dst, sizeOf * count);
                }
            }
        }
        public static unsafe void InitializeComponents(Chunk *dstChunk, int dstIndex, int count)
        {
            Archetype *archetype            = dstChunk.Archetype;
            int *      offsets              = archetype->Offsets;
            int *      sizeOfs              = archetype->SizeOfs;
            byte *     numPtr3              = &dstChunk.Buffer.FixedElementField;
            int        typesCount           = archetype->TypesCount;
            ComponentTypeInArchetype *types = archetype->Types;

            for (int i = 1; i != typesCount; i++)
            {
                int   num3    = offsets[i];
                int   num4    = sizeOfs[i];
                byte *numPtr4 = numPtr3 + (num3 + (num4 * dstIndex));
                if (!(types + i).IsBuffer)
                {
                    UnsafeUtility.MemClear((void *)numPtr4, (long)(num4 * count));
                }
                else
                {
                    int num5 = 0;
                    while (true)
                    {
                        if (num5 >= count)
                        {
                            break;
                        }
                        BufferHeader.Initialize((BufferHeader *)numPtr4, types[i].BufferCapacity);
                        numPtr4 += num4;
                        num5++;
                    }
                }
            }
        }
        void DeallocateBuffers(Entity *entities, Chunk *chunk, int batchCount)
        {
            var archetype = chunk->Archetype;

            for (var ti = 0; ti < archetype->TypesCount; ++ti)
            {
                var type = archetype->Types[ti];

                if (!type.IsBuffer)
                {
                    continue;
                }

                var basePtr = chunk->Buffer + archetype->Offsets[ti];
                var stride  = archetype->SizeOfs[ti];

                for (int i = 0; i < batchCount; ++i)
                {
                    Entity e            = entities[i];
                    int    indexInChunk = m_EntityInChunkByEntity[e.Index].IndexInChunk;
                    byte * bufferPtr    = basePtr + stride * indexInChunk;
                    BufferHeader.Destroy((BufferHeader *)bufferPtr);
                }
            }
        }
 public static void InitializeBuffersInChunk(byte *p, int count, int stride, int bufferCapacity)
 {
     for (int i = 0; i < count; i++)
     {
         BufferHeader.Initialize((BufferHeader *)p, bufferCapacity);
         p += stride;
     }
 }
Esempio n. 9
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        public static void ReplicateComponents(Chunk *srcChunk, int srcIndex, Chunk *dstChunk, int dstBaseIndex, int count)
        {
            var srcArchetype        = srcChunk->Archetype;
            var srcBuffer           = srcChunk->Buffer;
            var dstBuffer           = dstChunk->Buffer;
            var dstArchetype        = dstChunk->Archetype;
            var srcOffsets          = srcArchetype->Offsets;
            var srcSizeOfs          = srcArchetype->SizeOfs;
            var srcBufferCapacities = srcArchetype->BufferCapacities;
            var srcTypesCount       = srcArchetype->TypesCount;
            var srcTypes            = srcArchetype->Types;
            var dstTypes            = dstArchetype->Types;
            var dstOffsets          = dstArchetype->Offsets;
            var dstTypeIndex        = 1;

            // type[0] is always Entity, and will be patched up later, so just skip
            for (var srcTypeIndex = 1; srcTypeIndex != srcTypesCount; srcTypeIndex++)
            {
                var srcType = srcTypes[srcTypeIndex];
                var dstType = dstTypes[dstTypeIndex];

                // Type does not exist in destination. Skip it.
                if (srcType.TypeIndex != dstType.TypeIndex)
                {
                    continue;
                }

                var srcOffset = srcOffsets[srcTypeIndex];
                var srcSizeOf = srcSizeOfs[srcTypeIndex];

                var dstOffset = dstOffsets[dstTypeIndex];

                var src = srcBuffer + (srcOffset + srcSizeOf * srcIndex);
                var dst = dstBuffer + (dstOffset + srcSizeOf * dstBaseIndex);

                if (!srcType.IsBuffer)
                {
                    UnsafeUtility.MemCpyReplicate(dst, src, srcSizeOf, count);
                }
                else
                {
                    var srcBufferCapacity = srcBufferCapacities[srcTypeIndex];
                    var alignment         = 8; // TODO: Need a way to compute proper alignment for arbitrary non-generic types in TypeManager
                    var elementSize       = TypeManager.GetTypeInfo(srcType.TypeIndex).ElementSize;
                    for (int i = 0; i < count; ++i)
                    {
                        BufferHeader *srcHdr = (BufferHeader *)src;
                        BufferHeader *dstHdr = (BufferHeader *)dst;
                        BufferHeader.Initialize(dstHdr, srcBufferCapacity);
                        BufferHeader.Assign(dstHdr, BufferHeader.GetElementPointer(srcHdr), srcHdr->Length, elementSize, alignment);

                        dst += srcSizeOf;
                    }
                }

                dstTypeIndex++;
            }
        }
Esempio n. 10
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            public void Execute(int index)
            {
                var srcChunk = Chunks[index].m_Chunk;
                var dstChunk = ClonedChunks[index].m_Chunk;
                var copySize = Chunk.GetChunkBufferSize();

                UnsafeUtility.MemCpy((byte *)dstChunk + Chunk.kBufferOffset, (byte *)srcChunk + Chunk.kBufferOffset, copySize);
                BufferHeader.PatchAfterCloningChunk(dstChunk);
            }
        public static unsafe void PatchEntities(EntityPatchInfo *scalarPatches, int scalarPatchCount, BufferEntityPatchInfo *bufferPatches, int bufferPatchCount, byte *data, int count, ref NativeArray <EntityRemapInfo> remapping)
        {
            int index = 0;

            while (true)
            {
                if (index >= scalarPatchCount)
                {
                    int num3 = 0;
                    while (num3 < bufferPatchCount)
                    {
                        byte *numPtr2 = data + bufferPatches[num3].BufferOffset;
                        int   num4    = 0;
                        while (true)
                        {
                            if (num4 == count)
                            {
                                num3++;
                                break;
                            }
                            BufferHeader *header  = (BufferHeader *)numPtr2;
                            byte *        numPtr3 = BufferHeader.GetElementPointer(header) + bufferPatches[num3].ElementOffset;
                            int           length  = header->Length;
                            int           num6    = 0;
                            while (true)
                            {
                                if (num6 == length)
                                {
                                    numPtr2 += bufferPatches[num3].BufferStride;
                                    num4++;
                                    break;
                                }
                                Entity *entityPtr2 = (Entity *)numPtr3;
                                entityPtr2[0] = RemapEntity(ref remapping, entityPtr2[0]);
                                numPtr3      += bufferPatches[num3].ElementStride;
                                num6++;
                            }
                        }
                    }
                    return;
                }
                byte *numPtr = data + scalarPatches[index].Offset;
                int   num2   = 0;
                while (true)
                {
                    if (num2 == count)
                    {
                        index++;
                        break;
                    }
                    Entity *entityPtr = (Entity *)numPtr;
                    entityPtr[0] = RemapEntity(ref remapping, entityPtr[0]);
                    numPtr      += scalarPatches[index].Stride;
                    num2++;
                }
            }
        }
Esempio n. 12
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        public unsafe void AddRange(NativeArray <T> newElems)
        {
            this.CheckWriteAccess();
            int num    = UnsafeUtility.SizeOf <T>();
            int length = this.Length;

            this.ResizeUninitialized(length + newElems.Length);
            UnsafeUtility.MemCpy((void *)(BufferHeader.GetElementPointer(this.m_Buffer) + (length * num)), newElems.GetUnsafeReadOnlyPtr <T>(), (long)(num * newElems.Length));
        }
        public void Reserve(int length)
        {
            CheckWriteAccessAndInvalidateArrayAliases();
#if ENABLE_UNITY_COLLECTIONS_CHECKS
            BufferHeader.EnsureCapacity(m_Buffer, length, UnsafeUtility.SizeOf <T>(), UnsafeUtility.AlignOf <T>(), BufferHeader.TrashMode.RetainOldData, m_useMemoryInitPattern, m_memoryInitPattern);
#else
            BufferHeader.EnsureCapacity(m_Buffer, length, UnsafeUtility.SizeOf <T>(), UnsafeUtility.AlignOf <T>(), BufferHeader.TrashMode.RetainOldData, false, 0);
#endif
        }
Esempio n. 14
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        internal unsafe void SetBufferRaw(Entity entity, int componentTypeIndex, BufferHeader *tempBuffer, int sizeInChunk)
        {
            this.Entities.AssertEntityHasComponent(entity, componentTypeIndex);
            this.ComponentJobSafetyManager.CompleteReadAndWriteDependency(componentTypeIndex);
            byte *numPtr = ref this.Entities.GetComponentDataWithTypeRW(entity, componentTypeIndex, this.Entities.GlobalSystemVersion);

            BufferHeader.Destroy((BufferHeader *)numPtr);
            UnsafeUtility.MemCpy((void *)numPtr, (void *)tempBuffer, (long)sizeInChunk);
        }
        public static void InstantiateEntities(Entity srcEntity, Entity *outputEntities, int instanceCount,
                                               EntityComponentStore *entityComponentStore,
                                               ManagedComponentStore managedComponentStore,
                                               EntityGroupManager entityGroupManager)
        {
            var linkedType = TypeManager.GetTypeIndex <LinkedEntityGroup>();

            if (entityComponentStore->HasComponent(srcEntity, linkedType))
            {
                var header      = (BufferHeader *)entityComponentStore->GetComponentDataWithTypeRO(srcEntity, linkedType);
                var entityPtr   = (Entity *)BufferHeader.GetElementPointer(header);
                var entityCount = header->Length;

#if ENABLE_UNITY_COLLECTIONS_CHECKS
                if (entityCount == 0 || entityPtr[0] != srcEntity)
                {
                    throw new ArgumentException("LinkedEntityGroup[0] must always be the Entity itself.");
                }
                for (int i = 0; i < entityCount; i++)
                {
                    if (!entityComponentStore->Exists(entityPtr[i]))
                    {
                        throw new ArgumentException(
                                  "The srcEntity's LinkedEntityGroup references an entity that is invalid. (Entity at index {i} on the LinkedEntityGroup.)");
                    }

                    var archetype = entityComponentStore->GetArchetype(entityPtr[i]);
                    if (archetype->InstantiableArchetype == null)
                    {
                        throw new ArgumentException(
                                  "The srcEntity's LinkedEntityGroup references an entity that has already been destroyed. (Entity at index {i} on the LinkedEntityGroup. Only system state components are left on the entity)");
                    }
                }
#endif
                InstantiateEntitiesGroup(entityPtr, entityCount, outputEntities, instanceCount,
                                         entityComponentStore, managedComponentStore, entityGroupManager);
            }
            else
            {
#if ENABLE_UNITY_COLLECTIONS_CHECKS
                if (!entityComponentStore->Exists(srcEntity))
                {
                    throw new ArgumentException("srcEntity is not a valid entity");
                }

                var srcArchetype = entityComponentStore->GetArchetype(srcEntity);
                if (srcArchetype->InstantiableArchetype == null)
                {
                    throw new ArgumentException(
                              "srcEntity is not instantiable because it has already been destroyed. (Only system state components are left on it)");
                }
#endif
                InstantiateEntitiesOne(srcEntity, outputEntities, instanceCount, null, 0,
                                       entityComponentStore, managedComponentStore, entityGroupManager);
            }
        }
        public void AddRange(NativeArray<T> newElems)
        {
            CheckWriteAccess();
            int elemSize = UnsafeUtility.SizeOf<T>();
            int oldLength = Length;
            ResizeUninitialized(oldLength + newElems.Length);

            byte* basePtr = BufferHeader.GetElementPointer(m_Buffer);
            UnsafeUtility.MemCpy(basePtr + oldLength * elemSize, newElems.GetUnsafeReadOnlyPtr<T>(), elemSize * newElems.Length);
        }
Esempio n. 17
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        internal void *GetBufferRawRW(Entity entity, int typeIndex)
        {
            Entities->AssertEntityHasComponent(entity, typeIndex);

            ComponentJobSafetyManager.CompleteReadAndWriteDependency(typeIndex);

            BufferHeader *header = (BufferHeader *)Entities->GetComponentDataWithTypeRW(entity, typeIndex, Entities->GlobalSystemVersion);

            return(BufferHeader.GetElementPointer(header));
        }
 public void Insert(int index, T elem)
 {
     CheckWriteAccess();
     int length = Length;
     ResizeUninitialized(length + 1);
     CheckBounds(index); //CheckBounds after ResizeUninitialized since index == length is allowed
     int elemSize = UnsafeUtility.SizeOf<T>();
     byte* basePtr = BufferHeader.GetElementPointer(m_Buffer);
     UnsafeUtility.MemMove(basePtr + (index + 1) * elemSize, basePtr + index * elemSize, elemSize * (length - index));
     this[index] = elem;
 }
        /// <summary>
        /// Removes the specified number of elements, starting with the element at the specified index.
        /// </summary>
        /// <remarks>The buffer capacity remains unchanged.</remarks>
        /// <example>
        /// <code source="../../DocCodeSamples.Tests/DynamicBufferExamples.cs" language="csharp" region="dynamicbuffer.removerange"/>
        /// </example>
        /// <param name="index">The first element to remove.</param>
        /// <param name="count">How many elements tot remove.</param>
        public void RemoveRange(int index, int count)
        {
            CheckWriteAccess();
            CheckBounds(index + count - 1);

            int   elemSize = UnsafeUtility.SizeOf <T>();
            byte *basePtr  = BufferHeader.GetElementPointer(m_Buffer);

            UnsafeUtility.MemMove(basePtr + index * elemSize, basePtr + (index + count) * elemSize, (long)elemSize * (Length - count - index));

            m_Buffer->Length -= count;
        }
Esempio n. 20
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        public unsafe void RemoveRange(int index, int count)
        {
            this.CheckWriteAccess();
            this.CheckBounds((index + count) - 1);
            int   num            = UnsafeUtility.SizeOf <T>();
            byte *elementPointer = BufferHeader.GetElementPointer(this.m_Buffer);

            UnsafeUtility.MemMove((void *)(elementPointer + (index * num)), (void *)(elementPointer + ((index + count) * num)), (long)(num * ((this.Length - count) - index)));
            int *numPtr1 = (int *)ref this.m_Buffer.Length;

            numPtr1[0] -= count;
        }
        static Chunk *CloneChunkWithoutAllocatingEntities(EntityManager dstEntityManager, Chunk *srcChunk, ManagedComponentStore srcManagedComponentStore)
        {
            var dstEntityComponentStore  = dstEntityManager.EntityComponentStore;
            var dstManagedComponentStore = dstEntityManager.ManagedComponentStore;

            // Copy shared component data
            var dstSharedIndices = stackalloc int[srcChunk->Archetype->NumSharedComponents];

            srcChunk->SharedComponentValues.CopyTo(dstSharedIndices, 0, srcChunk->Archetype->NumSharedComponents);
            dstManagedComponentStore.CopySharedComponents(srcManagedComponentStore, dstSharedIndices, srcChunk->Archetype->NumSharedComponents);

            // @TODO: Why don't we memcpy the whole chunk. So we include all extra fields???

            // Allocate a new chunk
            var srcArchetype = srcChunk->Archetype;
            var dstArchetype = dstEntityComponentStore->GetOrCreateArchetype(srcArchetype->Types, srcArchetype->TypesCount);

            var dstChunk = dstEntityComponentStore->GetCleanChunkNoMetaChunk(dstArchetype, dstSharedIndices);

            dstManagedComponentStore.Playback(ref dstEntityComponentStore->ManagedChangesTracker);

            dstChunk->metaChunkEntity = srcChunk->metaChunkEntity;

            // Release any references obtained by GetCleanChunk & CopySharedComponents
            for (var i = 0; i < srcChunk->Archetype->NumSharedComponents; i++)
            {
                dstManagedComponentStore.RemoveReference(dstSharedIndices[i]);
            }

            dstEntityComponentStore->SetChunkCountKeepMetaChunk(dstChunk, srcChunk->Count);
            dstManagedComponentStore.Playback(ref dstEntityComponentStore->ManagedChangesTracker);

            dstChunk->Archetype->EntityCount += srcChunk->Count;

            var copySize = Chunk.GetChunkBufferSize();

            UnsafeUtility.MemCpy((byte *)dstChunk + Chunk.kBufferOffset, (byte *)srcChunk + Chunk.kBufferOffset, copySize);

            var numManagedComponents = dstChunk->Archetype->NumManagedComponents;

            for (int t = 0; t < numManagedComponents; ++t)
            {
                int type   = t + dstChunk->Archetype->FirstManagedComponent;
                var offset = dstChunk->Archetype->Offsets[type];
                var a      = (int *)(dstChunk->Buffer + offset);
                dstManagedComponentStore.CloneManagedComponentsFromDifferentWorld(a, dstChunk->Count, srcManagedComponentStore, ref *dstEntityManager.EntityComponentStore);
            }

            BufferHeader.PatchAfterCloningChunk(dstChunk);
            dstChunk->SequenceNumber = srcChunk->SequenceNumber;

            return(dstChunk);
        }
Esempio n. 22
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        internal void SetBufferRaw(Entity entity, int componentTypeIndex, BufferHeader *tempBuffer, int sizeInChunk)
        {
            Entities->AssertEntityHasComponent(entity, componentTypeIndex);

            ComponentJobSafetyManager.CompleteReadAndWriteDependency(componentTypeIndex);

            var ptr = Entities->GetComponentDataWithTypeRW(entity, componentTypeIndex, Entities->GlobalSystemVersion);

            BufferHeader.Destroy((BufferHeader *)ptr);

            UnsafeUtility.MemCpy(ptr, tempBuffer, sizeInChunk);
        }
Esempio n. 23
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            void GatherBlobAssetsMemoryOrdered(Archetype *archetype, Chunk *chunk, int typeIndexInArchetype, int entityCount)
            {
                var componentTypeInArchetype = archetype->Types[typeIndexInArchetype];

                if (componentTypeInArchetype.IsZeroSized || componentTypeInArchetype.IsSharedComponent)
                {
                    return;
                }

                var typeInfo          = TypeInfo[componentTypeInArchetype.TypeIndex & TypeManager.ClearFlagsMask];
                var blobAssetRefCount = typeInfo.BlobAssetRefOffsetCount;

                if (blobAssetRefCount == 0)
                {
                    return;
                }

                var blobAssetRefOffsets = BlobAssetRefOffsets + typeInfo.BlobAssetRefOffsetStartIndex;
                var chunkBuffer         = chunk->Buffer;
                var subArrayOffset      = archetype->Offsets[typeIndexInArchetype];
                var componentArrayStart = chunkBuffer + subArrayOffset;

                if (componentTypeInArchetype.IsBuffer)
                {
                    var header      = (BufferHeader *)componentArrayStart;
                    var strideSize  = archetype->SizeOfs[typeIndexInArchetype];
                    var elementSize = typeInfo.ElementSize;

                    for (var entityIndex = 0; entityIndex < entityCount; entityIndex++)
                    {
                        var bufferStart = BufferHeader.GetElementPointer(header);
                        var bufferEnd   = bufferStart + header->Length * elementSize;

                        for (var componentData = bufferStart; componentData < bufferEnd; componentData += elementSize)
                        {
                            AddBlobAssets(componentData, blobAssetRefOffsets, blobAssetRefCount);
                        }

                        header = (BufferHeader *)(((byte *)header) + strideSize);
                    }
                }
                else
                {
                    var componentSize = archetype->SizeOfs[typeIndexInArchetype];
                    var end           = componentArrayStart + componentSize * entityCount;

                    for (var componentData = componentArrayStart; componentData < end; componentData += componentSize)
                    {
                        AddBlobAssets(componentData, blobAssetRefOffsets, blobAssetRefCount);
                    }
                }
            }
Esempio n. 24
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        public unsafe void Insert(int index, T elem)
        {
            this.CheckWriteAccess();
            int length = this.Length;

            this.ResizeUninitialized(length + 1);
            this.CheckBounds(index);
            int   num2           = UnsafeUtility.SizeOf <T>();
            byte *elementPointer = BufferHeader.GetElementPointer(this.m_Buffer);

            UnsafeUtility.MemMove((void *)(elementPointer + ((index + 1) * num2)), (void *)(elementPointer + (index * num2)), (long)(num2 * (length - index)));
            this.set_Item(index, elem);
        }
        internal void *GetBufferRawRO(Entity entity, int typeIndex)
        {
            var access = GetCheckedEntityDataAccess();
            var ecs    = access->EntityComponentStore;

            ecs->AssertEntityHasComponent(entity, typeIndex);

            access->DependencyManager->CompleteReadAndWriteDependency(typeIndex);

            BufferHeader *header = (BufferHeader *)ecs->GetComponentDataWithTypeRO(entity, typeIndex);

            return(BufferHeader.GetElementPointer(header));
        }