static unsafe void WriteChunkData(YamlWriter writer, EntityManager entityManager, NativeArray <EntityRemapUtility.EntityRemapInfo> entityRemapInfos, Chunk *initialChunk, Archetype *archetype, int archetypeIndex, bool dumpChunkRawData)
{
var tempChunkMem = stackalloc byte[Chunk.kChunkSize];
Chunk *tempChunk = (Chunk *)tempChunkMem;
if (dumpChunkRawData)
{
UnsafeUtility.MemCpy(tempChunk, initialChunk, Chunk.kChunkSize);
byte *tempChunkBuffer = tempChunk->Buffer;
BufferHeader.PatchAfterCloningChunk(tempChunk);
EntityRemapUtility.PatchEntities(archetype->ScalarEntityPatches, archetype->ScalarEntityPatchCount, archetype->BufferEntityPatches, archetype->BufferEntityPatchCount, tempChunkBuffer, tempChunk->Count, ref entityRemapInfos);
ClearChunkHeaderComponents(tempChunk);
ChunkDataUtility.MemsetUnusedChunkData(tempChunk, 0);
tempChunk->Archetype = (Archetype *)archetypeIndex;
}
using (writer.WriteCollection(k_ChunkDataCollectionTag))
{
using (writer.WriteCollection("Header"))
{
WriteEntity(writer, nameof(Chunk.metaChunkEntity), initialChunk->metaChunkEntity);
writer.WriteKeyValue(nameof(Chunk.Capacity), initialChunk->Capacity);
writer.WriteKeyValue(nameof(Chunk.Count), initialChunk->Count);
if (dumpChunkRawData)
{
writer.WriteFormattedBinaryData("Header-RawData", tempChunk, Chunk.kBufferOffset);
}
}
// First pass to sort by component type
var entitiesByChunkIndex = new Dictionary <int, Entity>();
var componentDataList = new List <int>();
var chunkComponentDataList = new List <int>();
var chunkTypes = archetype->Types;
for (int typeI = 0; typeI < archetype->TypesCount; typeI++)
{
var componentType = &chunkTypes[typeI];
var type = TypeManager.GetType(componentType->TypeIndex);
ref readonly var typeInfo = ref TypeManager.GetTypeInfo(componentType->TypeIndex);
public static unsafe void SerializeWorld(EntityManager entityManager, BinaryWriter writer, out int[] sharedComponentsToSerialize, NativeArray <EntityRemapUtility.EntityRemapInfo> entityRemapInfos)
{
Dictionary <EntityArchetype, int> dictionary;
EntityArchetype[] archetypeArray;
writer.Write(CurrentFileFormatVersion);
GetAllArchetypes(entityManager.ArchetypeManager, out dictionary, out archetypeArray);
HashSet <int> source = new HashSet <int>();
EntityArchetype[] archetypeArray2 = archetypeArray;
int index = 0;
while (index < archetypeArray2.Length)
{
EntityArchetype archetype = archetypeArray2[index];
int num4 = 0;
while (true)
{
if (num4 >= archetype.Archetype.TypesCount)
{
index++;
break;
}
source.Add(archetype.Archetype.Types[num4].TypeIndex);
num4++;
}
}
var typeArray = (from t in source.Select(delegate(int index) {
Type type = TypeManager.GetType(index);
string assemblyQualifiedName = TypeManager.GetType(index).AssemblyQualifiedName;
return(new {
index = index,
type = type,
name = assemblyQualifiedName,
hash = TypeManager.GetTypeInfo(index).FastEqualityTypeInfo.Hash,
asciiName = Encoding.ASCII.GetBytes(assemblyQualifiedName)
});
})
orderby t.name
select t).ToArray();
int num = typeArray.Sum(t => t.asciiName.Length + 1);
writer.Write(typeArray.Length);
foreach (var type in typeArray)
{
writer.Write(type.hash);
}
writer.Write(num);
foreach (var type2 in typeArray)
{
writer.Write(type2.asciiName);
writer.Write((byte)0);
}
Dictionary <int, int> typeIndexMap = new Dictionary <int, int>();
int num7 = 0;
while (true)
{
if (num7 >= typeArray.Length)
{
WriteArchetypes(writer, archetypeArray, typeIndexMap);
NativeList <BufferPatchRecord> data = new NativeList <BufferPatchRecord>(0x80, Allocator.Temp);
int num2 = GenerateRemapInfo(entityManager, archetypeArray, entityRemapInfos);
writer.Write(num2);
Chunk *chunk = (Chunk *)UnsafeUtility.Malloc(0x3f00L, 0x10, Allocator.Temp);
Dictionary <int, int> dictionary3 = new Dictionary <int, int>();
int num8 = 0;
while (true)
{
if (num8 >= archetypeArray.Length)
{
data.Dispose();
UnsafeUtility.Free((void *)chunk, Allocator.Temp);
sharedComponentsToSerialize = new int[dictionary3.Count];
foreach (KeyValuePair <int, int> pair in dictionary3)
{
sharedComponentsToSerialize[pair.Value - 1] = pair.Key;
}
return;
}
Archetype *archetype = archetypeArray[num8].Archetype;
Chunk * begin = (Chunk *)archetype->ChunkList.Begin;
while (true)
{
if (begin == archetype->ChunkList.End)
{
num8++;
break;
}
data.Clear();
UnsafeUtility.MemCpy((void *)chunk, (void *)begin, 0x3f00L);
chunk->SharedComponentValueArray = (int *)(chunk + Chunk.GetSharedComponentOffset(archetype->NumSharedComponents));
byte *numPtr = &chunk->Buffer.FixedElementField;
EntityRemapUtility.PatchEntities(archetype->ScalarEntityPatches, archetype->ScalarEntityPatchCount, archetype->BufferEntityPatches, archetype->BufferEntityPatchCount, numPtr, chunk->Count, ref entityRemapInfos);
int num9 = 0;
while (true)
{
if (num9 >= archetype->TypesCount)
{
ClearUnusedChunkData(chunk);
chunk->ChunkListNode.Next = null;
chunk->ChunkListNode.Prev = null;
chunk->ChunkListWithEmptySlotsNode.Next = null;
chunk->ChunkListWithEmptySlotsNode.Prev = null;
chunk->Archetype = (Archetype *)num8;
if (archetype->NumManagedArrays != 0)
{
throw new ArgumentException("Serialization of GameObject components is not supported for pure entity scenes");
}
int num15 = 0;
while (true)
{
if (num15 == archetype->NumSharedComponents)
{
writer.WriteBytes((void *)chunk, 0x3f00);
writer.Write(data.Length);
if (data.Length > 0)
{
writer.WriteList <BufferPatchRecord>(data);
int num18 = 0;
while (true)
{
if (num18 >= data.Length)
{
break;
}
BufferPatchRecord record2 = data[num18];
BufferHeader * headerPtr2 = (BufferHeader *)ref OffsetFromPointer((void *)&begin->Buffer.FixedElementField, record2.ChunkOffset);
writer.WriteBytes((void *)headerPtr2->Pointer, record2.AllocSizeBytes);
num18++;
}
}
begin = (Chunk *)begin->ChunkListNode.Next;
break;
}
int key = chunk->SharedComponentValueArray[num15];
if (chunk->SharedComponentValueArray[num15] != 0)
{
int num17;
if (dictionary3.TryGetValue(key, out num17))
{
chunk->SharedComponentValueArray[num15] = num17;
}
else
{
num17 = dictionary3.Count + 1;
dictionary3.set_Item(key, num17);
chunk->SharedComponentValueArray[num15] = num17;
}
}
num15++;
}
break;
}
int num10 = archetype->TypeMemoryOrder[num9];
if ((archetype->Types + num10).IsBuffer)
{
BufferHeader * headerPtr = (BufferHeader *)OffsetFromPointer((void *)numPtr, archetype->Offsets[num10]);
int offset = archetype->SizeOfs[num10];
int count = begin->Count;
TypeManager.TypeInfo typeInfo = TypeManager.GetTypeInfo(archetype->Types[num10].TypeIndex);
int num14 = 0;
while (true)
{
if (num14 >= count)
{
break;
}
if (headerPtr->Pointer != null)
{
headerPtr->Pointer = null;
BufferPatchRecord element = new BufferPatchRecord {
ChunkOffset = (int)((long)((headerPtr - numPtr) / 1)),
AllocSizeBytes = typeInfo.ElementSize * headerPtr->Capacity
};
data.Add(element);
}
headerPtr = (BufferHeader *)OffsetFromPointer((void *)headerPtr, offset);
num14++;
}
}
num9++;
}
}
}
}
typeIndexMap.set_Item(typeArray[num7].index, num7);
num7++;
}
}
public static unsafe void SerializeWorld(EntityManager entityManager, BinaryWriter writer, out int[] sharedComponentsToSerialize, NativeArray <EntityRemapUtility.EntityRemapInfo> entityRemapInfos)
{
writer.Write(CurrentFileFormatVersion);
var archetypeManager = entityManager.ArchetypeManager;
Dictionary <EntityArchetype, int> archetypeToIndex;
EntityArchetype[] archetypeArray;
GetAllArchetypes(archetypeManager, out archetypeToIndex, out archetypeArray);
var typeindices = new HashSet <int>();
foreach (var archetype in archetypeArray)
{
for (int iType = 0; iType < archetype.Archetype->TypesCount; ++iType)
{
typeindices.Add(archetype.Archetype->Types[iType].TypeIndex & TypeManager.ClearFlagsMask);
}
}
var typeArray = typeindices.Select(index =>
{
var type = TypeManager.GetType(index);
var name = TypeManager.GetType(index).AssemblyQualifiedName;
var hash = TypeManager.GetTypeInfo(index).StableTypeHash;
return(new
{
index,
type,
name,
hash,
utf8Name = Encoding.UTF8.GetBytes(name)
});
}).OrderBy(t => t.name).ToArray();
int typeNameBufferSize = typeArray.Sum(t => t.utf8Name.Length + 1);
writer.Write(typeArray.Length);
foreach (var n in typeArray)
{
writer.Write(n.hash);
}
writer.Write(typeNameBufferSize);
foreach (var n in typeArray)
{
writer.Write(n.utf8Name);
writer.Write((byte)0);
}
var typeIndexMap = new Dictionary <int, int>();
for (int i = 0; i < typeArray.Length; ++i)
{
typeIndexMap[typeArray[i].index] = i;
}
WriteArchetypes(writer, archetypeArray, typeIndexMap);
var sharedComponentMapping = GatherSharedComponents(archetypeArray, out var sharedComponentArraysTotalCount);
var sharedComponentArrays = new NativeArray <int>(sharedComponentArraysTotalCount, Allocator.Temp);
FillSharedComponentArrays(sharedComponentArrays, archetypeArray, sharedComponentMapping);
writer.Write(sharedComponentArrays.Length);
writer.WriteArray(sharedComponentArrays);
sharedComponentArrays.Dispose();
//TODO: ensure chunks are defragged?
var bufferPatches = new NativeList <BufferPatchRecord>(128, Allocator.Temp);
var totalChunkCount = GenerateRemapInfo(entityManager, archetypeArray, entityRemapInfos);
writer.Write(totalChunkCount);
GatherAllUsedBlobAssets(archetypeArray, out var blobAssetRefs, out var blobAssets);
var blobAssetOffsets = new NativeArray <int>(blobAssets.Length, Allocator.Temp);
int totalBlobAssetSize = 0;
int Align16(int x) => (x + 15) & ~15;
for (int i = 0; i < blobAssets.Length; ++i)
{
totalBlobAssetSize += sizeof(BlobAssetHeader);
blobAssetOffsets[i] = totalBlobAssetSize;
totalBlobAssetSize += Align16(blobAssets[i].header->Length);
}
writer.Write(totalBlobAssetSize);
var zeroBytes = int4.zero;
for (int i = 0; i < blobAssets.Length; ++i)
{
var blobAssetLength = blobAssets[i].header->Length;
BlobAssetHeader header = new BlobAssetHeader
{
ValidationPtr = null, Allocator = Allocator.None, Length = Align16(blobAssetLength)
};
writer.WriteBytes(&header, sizeof(BlobAssetHeader));
writer.WriteBytes(blobAssets[i].header + 1, blobAssetLength);
writer.WriteBytes(&zeroBytes, header.Length - blobAssetLength);
}
var tempChunk = (Chunk *)UnsafeUtility.Malloc(Chunk.kChunkSize, 16, Allocator.Temp);
for (int archetypeIndex = 0; archetypeIndex < archetypeArray.Length; ++archetypeIndex)
{
var archetype = archetypeArray[archetypeIndex].Archetype;
for (var ci = 0; ci < archetype->Chunks.Count; ++ci)
{
var chunk = archetype->Chunks.p[ci];
bufferPatches.Clear();
UnsafeUtility.MemCpy(tempChunk, chunk, Chunk.kChunkSize);
tempChunk->metaChunkEntity = EntityRemapUtility.RemapEntity(ref entityRemapInfos, tempChunk->metaChunkEntity);
// Prevent patching from touching buffers allocated memory
BufferHeader.PatchAfterCloningChunk(tempChunk);
byte *tempChunkBuffer = tempChunk->Buffer;
EntityRemapUtility.PatchEntities(archetype->ScalarEntityPatches, archetype->ScalarEntityPatchCount, archetype->BufferEntityPatches, archetype->BufferEntityPatchCount, tempChunkBuffer, tempChunk->Count, ref entityRemapInfos);
if (archetype->ContainsBlobAssetRefs)
{
PatchBlobAssetsInChunkBeforeSave(tempChunk, chunk, blobAssetOffsets, blobAssetRefs);
}
FillPatchRecordsForChunk(chunk, bufferPatches);
ClearChunkHeaderComponents(tempChunk);
ChunkDataUtility.MemsetUnusedChunkData(tempChunk, 0);
tempChunk->Archetype = (Archetype *)archetypeIndex;
if (archetype->NumManagedArrays != 0)
{
throw new ArgumentException("Serialization of GameObject components is not supported for pure entity scenes");
}
writer.WriteBytes(tempChunk, Chunk.kChunkSize);
writer.Write(bufferPatches.Length);
if (bufferPatches.Length > 0)
{
writer.WriteList(bufferPatches);
// Write heap backed data for each required patch.
// TODO: PERF: Investigate static-only deserialization could manage one block and mark in pointers somehow that they are not indiviual
for (int i = 0; i < bufferPatches.Length; ++i)
{
var patch = bufferPatches[i];
var header = (BufferHeader *)OffsetFromPointer(tempChunk->Buffer, patch.ChunkOffset);
writer.WriteBytes(header->Pointer, patch.AllocSizeBytes);
BufferHeader.Destroy(header);
}
}
}
}
blobAssetRefs.Dispose();
blobAssets.Dispose();
bufferPatches.Dispose();
UnsafeUtility.Free(tempChunk, Allocator.Temp);
sharedComponentsToSerialize = new int[sharedComponentMapping.Count - 1];
foreach (var i in sharedComponentMapping)
{
if (i.Key != 0)
{
sharedComponentsToSerialize[i.Value - 1] = i.Key;
}
}
}
public static unsafe void SerializeWorld(EntityManager entityManager, BinaryWriter writer, out int[] sharedComponentsToSerialize)
{
writer.Write(CurrentFileFormatVersion);
var archetypeManager = entityManager.ArchetypeManager;
Dictionary <EntityArchetype, int> archetypeToIndex;
EntityArchetype[] archetypeArray;
GetAllArchetypes(archetypeManager, out archetypeToIndex, out archetypeArray);
var typeindices = new HashSet <int>();
foreach (var archetype in archetypeArray)
{
for (int iType = 0; iType < archetype.Archetype->TypesCount; ++iType)
{
typeindices.Add(archetype.Archetype->Types[iType].TypeIndex);
}
}
var typeArray = typeindices.Select(index =>
{
var type = TypeManager.GetType(index);
var name = TypeManager.GetType(index).AssemblyQualifiedName;
var hash = TypeManager.GetTypeInfo(index).FastEqualityTypeInfo.Hash;
return(new
{
index,
type,
name,
hash,
asciiName = Encoding.ASCII.GetBytes(name)
});
}).OrderBy(t => t.name).ToArray();
int typeNameBufferSize = typeArray.Sum(t => t.asciiName.Length + 1);
writer.Write(typeArray.Length);
foreach (var n in typeArray)
{
writer.Write(n.hash);
}
writer.Write(typeNameBufferSize);
foreach (var n in typeArray)
{
writer.Write(n.asciiName);
writer.Write((byte)0);
}
var typeIndexMap = new Dictionary <int, int>();
for (int i = 0; i < typeArray.Length; ++i)
{
typeIndexMap[typeArray[i].index] = i;
}
WriteArchetypes(writer, archetypeArray, typeIndexMap);
//TODO: ensure chunks are defragged?
NativeArray <EntityRemapUtility.EntityRemapInfo> entityRemapInfos;
var bufferPatches = new NativeList <BufferPatchRecord>(128, Allocator.Temp);
var totalChunkCount = GenerateRemapInfo(entityManager, archetypeArray, out entityRemapInfos);
writer.Write(totalChunkCount);
var tempChunk = (Chunk *)UnsafeUtility.Malloc(Chunk.kChunkSize, 16, Allocator.Temp);
var sharedIndexToSerialize = new Dictionary <int, int>();
for (int archetypeIndex = 0; archetypeIndex < archetypeArray.Length; ++archetypeIndex)
{
var archetype = archetypeArray[archetypeIndex].Archetype;
for (var c = (Chunk *)archetype->ChunkList.Begin; c != archetype->ChunkList.End; c = (Chunk *)c->ChunkListNode.Next)
{
bufferPatches.Clear();
UnsafeUtility.MemCpy(tempChunk, c, Chunk.kChunkSize);
tempChunk->SharedComponentValueArray = (int *)((byte *)(tempChunk) + Chunk.GetSharedComponentOffset(archetype->NumSharedComponents));
byte *tempChunkBuffer = tempChunk->Buffer;
EntityRemapUtility.PatchEntities(archetype->ScalarEntityPatches, archetype->ScalarEntityPatchCount, archetype->BufferEntityPatches, archetype->BufferEntityPatchCount, tempChunkBuffer, tempChunk->Count, ref entityRemapInfos);
// Find all buffer pointer locations and work out how much memory the deserializer must allocate on load.
for (int ti = 0; ti < archetype->TypesCount; ++ti)
{
int index = archetype->TypeMemoryOrder[ti];
if (!archetype->Types[index].IsBuffer)
{
continue;
}
int subArrayOffset = archetype->Offsets[index];
BufferHeader *header = (BufferHeader *)OffsetFromPointer(tempChunkBuffer, subArrayOffset);
int stride = archetype->SizeOfs[index];
int count = c->Count;
var ct = TypeManager.GetTypeInfo(archetype->Types[index].TypeIndex);
for (int bi = 0; bi < count; ++bi)
{
if (header->Pointer != null)
{
header->Pointer = null;
bufferPatches.Add(new BufferPatchRecord
{
ChunkOffset = (int)(((byte *)header) - (byte *)tempChunkBuffer),
AllocSizeBytes = ct.ElementSize * header->Capacity,
});
}
header = (BufferHeader *)OffsetFromPointer(header, stride);
}
}
ClearUnusedChunkData(tempChunk);
tempChunk->ChunkListNode.Next = null;
tempChunk->ChunkListNode.Prev = null;
tempChunk->ChunkListWithEmptySlotsNode.Next = null;
tempChunk->ChunkListWithEmptySlotsNode.Prev = null;
tempChunk->Archetype = (Archetype *)archetypeIndex;
if (archetype->NumManagedArrays != 0)
{
throw new ArgumentException("Serialization of GameObject components is not supported for pure entity scenes");
}
for (int i = 0; i != archetype->NumSharedComponents; i++)
{
int sharedComponentIndex = tempChunk->SharedComponentValueArray[i];
int newIndex;
if (tempChunk->SharedComponentValueArray[i] != 0)
{
if (sharedIndexToSerialize.TryGetValue(sharedComponentIndex, out newIndex))
{
tempChunk->SharedComponentValueArray[i] = newIndex;
}
else
{
// 0 is reserved for null types in shared components
newIndex = sharedIndexToSerialize.Count + 1;
sharedIndexToSerialize[sharedComponentIndex] = newIndex;
tempChunk->SharedComponentValueArray[i] = newIndex;
}
}
}
writer.WriteBytes(tempChunk, Chunk.kChunkSize);
writer.Write(bufferPatches.Length);
if (bufferPatches.Length > 0)
{
writer.WriteList(bufferPatches);
// Write heap backed data for each required patch.
// TODO: PERF: Investigate static-only deserialization could manage one block and mark in pointers somehow that they are not indiviual
for (int i = 0; i < bufferPatches.Length; ++i)
{
var patch = bufferPatches[i];
// NOTE that this reads the pointer from the original, unpatched chunk.
// We have nulled out the pointer in the serialized data above.
var header = (BufferHeader *)OffsetFromPointer(c->Buffer, patch.ChunkOffset);
writer.WriteBytes(header->Pointer, patch.AllocSizeBytes);
}
}
}
}
bufferPatches.Dispose();
entityRemapInfos.Dispose();
UnsafeUtility.Free(tempChunk, Allocator.Temp);
sharedComponentsToSerialize = new int[sharedIndexToSerialize.Count];
foreach (var i in sharedIndexToSerialize)
{
sharedComponentsToSerialize[i.Value - 1] = i.Key;
}
}
public static unsafe void SerializeWorld(EntityManager entityManager, BinaryWriter writer, out int[] sharedComponentsToSerialize, NativeArray <EntityRemapUtility.EntityRemapInfo> entityRemapInfos)
{
writer.Write(CurrentFileFormatVersion);
var entityComponentStore = entityManager.EntityComponentStore;
NativeHashMap <EntityArchetype, int> archetypeToIndex;
EntityArchetype[] archetypeArray;
GetAllArchetypes(entityComponentStore, out archetypeToIndex, out archetypeArray);
var typeHashes = new NativeHashMap <ulong, int>(1024, Allocator.Temp);
foreach (var archetype in archetypeArray)
{
for (int iType = 0; iType < archetype.Archetype->TypesCount; ++iType)
{
var typeIndex = archetype.Archetype->Types[iType].TypeIndex;
var ti = TypeManager.GetTypeInfo(typeIndex);
var hash = ti.StableTypeHash;
typeHashes.TryAdd(hash, 0);
}
}
var typeHashSet = typeHashes.GetKeyArray(Allocator.Temp);
writer.Write(typeHashSet.Length);
foreach (ulong hash in typeHashSet)
{
writer.Write(hash);
}
var typeHashToIndexMap = new NativeHashMap <ulong, int>(typeHashSet.Length, Allocator.Temp);
for (int i = 0; i < typeHashes.Length; ++i)
{
typeHashToIndexMap.TryAdd(typeHashSet[i], i);
}
WriteArchetypes(writer, archetypeArray, typeHashToIndexMap);
var sharedComponentMapping = GatherSharedComponents(archetypeArray, out var sharedComponentArraysTotalCount);
var sharedComponentArrays = new NativeArray <int>(sharedComponentArraysTotalCount, Allocator.Temp);
FillSharedComponentArrays(sharedComponentArrays, archetypeArray, sharedComponentMapping);
writer.Write(sharedComponentArrays.Length);
writer.WriteArray(sharedComponentArrays);
sharedComponentArrays.Dispose();
//TODO: ensure chunks are defragged?
var bufferPatches = new NativeList <BufferPatchRecord>(128, Allocator.Temp);
var totalChunkCount = GenerateRemapInfo(entityManager, archetypeArray, entityRemapInfos);
writer.Write(totalChunkCount);
GatherAllUsedBlobAssets(archetypeArray, out var blobAssetRefs, out var blobAssets);
var blobAssetOffsets = new NativeArray <int>(blobAssets.Length, Allocator.Temp);
int totalBlobAssetSize = 0;
int Align16(int x) => (x + 15) & ~15;
for (int i = 0; i < blobAssets.Length; ++i)
{
totalBlobAssetSize += sizeof(BlobAssetHeader);
blobAssetOffsets[i] = totalBlobAssetSize;
totalBlobAssetSize += Align16(blobAssets[i].header->Length);
}
writer.Write(totalBlobAssetSize);
var zeroBytes = int4.zero;
for (int i = 0; i < blobAssets.Length; ++i)
{
var blobAssetLength = blobAssets[i].header->Length;
BlobAssetHeader header = new BlobAssetHeader
{
ValidationPtr = null, Allocator = Allocator.None, Length = Align16(blobAssetLength)
};
writer.WriteBytes(&header, sizeof(BlobAssetHeader));
writer.WriteBytes(blobAssets[i].header + 1, blobAssetLength);
writer.WriteBytes(&zeroBytes, header.Length - blobAssetLength);
}
var tempChunk = (Chunk *)UnsafeUtility.Malloc(Chunk.kChunkSize, 16, Allocator.Temp);
for (int archetypeIndex = 0; archetypeIndex < archetypeArray.Length; ++archetypeIndex)
{
var archetype = archetypeArray[archetypeIndex].Archetype;
for (var ci = 0; ci < archetype->Chunks.Count; ++ci)
{
var chunk = archetype->Chunks.p[ci];
bufferPatches.Clear();
UnsafeUtility.MemCpy(tempChunk, chunk, Chunk.kChunkSize);
tempChunk->metaChunkEntity = EntityRemapUtility.RemapEntity(ref entityRemapInfos, tempChunk->metaChunkEntity);
// Prevent patching from touching buffers allocated memory
BufferHeader.PatchAfterCloningChunk(tempChunk);
byte *tempChunkBuffer = tempChunk->Buffer;
EntityRemapUtility.PatchEntities(archetype->ScalarEntityPatches, archetype->ScalarEntityPatchCount, archetype->BufferEntityPatches, archetype->BufferEntityPatchCount, tempChunkBuffer, tempChunk->Count, ref entityRemapInfos);
if (archetype->ContainsBlobAssetRefs)
{
PatchBlobAssetsInChunkBeforeSave(tempChunk, chunk, blobAssetOffsets, blobAssetRefs);
}
FillPatchRecordsForChunk(chunk, bufferPatches);
ClearChunkHeaderComponents(tempChunk);
ChunkDataUtility.MemsetUnusedChunkData(tempChunk, 0);
tempChunk->Archetype = (Archetype *)archetypeIndex;
if (archetype->NumManagedArrays != 0)
{
throw new ArgumentException("Serialization of GameObject components is not supported for pure entity scenes");
}
writer.WriteBytes(tempChunk, Chunk.kChunkSize);
writer.Write(bufferPatches.Length);
if (bufferPatches.Length > 0)
{
writer.WriteList(bufferPatches);
// Write heap backed data for each required patch.
// TODO: PERF: Investigate static-only deserialization could manage one block and mark in pointers somehow that they are not indiviual
for (int i = 0; i < bufferPatches.Length; ++i)
{
var patch = bufferPatches[i];
var header = (BufferHeader *)OffsetFromPointer(tempChunk->Buffer, patch.ChunkOffset);
writer.WriteBytes(header->Pointer, patch.AllocSizeBytes);
BufferHeader.Destroy(header);
}
}
}
}
blobAssetRefs.Dispose();
blobAssets.Dispose();
bufferPatches.Dispose();
UnsafeUtility.Free(tempChunk, Allocator.Temp);
sharedComponentsToSerialize = new int[sharedComponentMapping.Length - 1];
using (var keyArray = sharedComponentMapping.GetKeyArray(Allocator.Temp))
foreach (var key in keyArray)
{
if (key == 0)
{
continue;
}
if (sharedComponentMapping.TryGetValue(key, out var val))
{
sharedComponentsToSerialize[val - 1] = key;
}
}
archetypeToIndex.Dispose();
typeHashes.Dispose();
typeHashSet.Dispose();
typeHashToIndexMap.Dispose();
}
public static unsafe void SerializeWorld(EntityManager entityManager, BinaryWriter writer, out int[] sharedComponentsToSerialize)
{
writer.Write(CurrentFileFormatVersion);
var archetypeManager = entityManager.ArchetypeManager;
GetAllArchetypes(archetypeManager, out var archetypeToIndex, out var archetypeArray);
var typeindices = new HashSet <int>();
foreach (var archetype in archetypeArray)
{
for (int iType = 0; iType < archetype.Archetype->TypesCount; ++iType)
{
typeindices.Add(archetype.Archetype->Types[iType].TypeIndex);
}
}
var typeArray = typeindices.Select(index =>
{
var type = TypeManager.GetType(index);
var name = TypeManager.GetType(index).AssemblyQualifiedName;
return(new
{
index,
type,
name,
asciiName = Encoding.ASCII.GetBytes(name)
});
}).OrderBy(t => t.name).ToArray();
int typeNameBufferSize = typeArray.Sum(t => t.asciiName.Length + 1);
writer.Write(typeArray.Length);
writer.Write(typeNameBufferSize);
foreach (var n in typeArray)
{
writer.Write(n.asciiName);
writer.Write((byte)0);
}
var typeIndexMap = new Dictionary <int, int>();
for (int i = 0; i < typeArray.Length; ++i)
{
typeIndexMap[typeArray[i].index] = i;
}
WriteArchetypes(writer, archetypeArray, typeIndexMap);
//TODO: ensure chunks are defragged?
NativeArray <EntityRemapUtility.EntityRemapInfo> entityRemapInfos;
var totalChunkCount = GenerateRemapInfo(entityManager, archetypeArray, out entityRemapInfos);
writer.Write(totalChunkCount);
var entityPatchInfos = new NativeList <EntityRemapUtility.EntityPatchInfo>(128, Allocator.Temp);
var tempChunk = (Chunk *)UnsafeUtility.Malloc(Chunk.kChunkSize, 16, Allocator.Temp);
var sharedIndexToSerialize = new Dictionary <int, int>();
for (int archetypeIndex = 0; archetypeIndex < archetypeArray.Length; ++archetypeIndex)
{
var archetype = archetypeArray[archetypeIndex].Archetype;
for (var c = (Chunk *)archetype->ChunkList.Begin; c != archetype->ChunkList.End; c = (Chunk *)c->ChunkListNode.Next)
{
UnsafeUtility.MemCpy(tempChunk, c, Chunk.kChunkSize);
entityPatchInfos.Clear();
for (var i = 0; i != archetype->TypesCount; ++i)
{
EntityRemapUtility.AppendEntityPatches(ref entityPatchInfos, TypeManager.GetComponentType(archetype->Types[i].TypeIndex).EntityOffsets, archetype->Offsets[i], archetype->SizeOfs[i]);
}
EntityRemapUtility.PatchEntities(ref entityPatchInfos, tempChunk->Buffer, tempChunk->Count, ref entityRemapInfos);
ClearUnusedChunkData(tempChunk);
tempChunk->ChunkListNode.Next = null;
tempChunk->ChunkListNode.Prev = null;
tempChunk->ChunkListWithEmptySlotsNode.Next = null;
tempChunk->ChunkListWithEmptySlotsNode.Prev = null;
tempChunk->Archetype = (Archetype *)archetypeIndex;
if (archetype->NumManagedArrays != 0)
{
throw new ArgumentException("Serialization of GameObject components is not supported for pure entity scenes");
}
for (int i = 0; i != archetype->NumSharedComponents; i++)
{
int sharedComponentIndex = tempChunk->SharedComponentValueArray[i];
int newIndex;
if (tempChunk->SharedComponentValueArray[i] != 0)
{
if (sharedIndexToSerialize.TryGetValue(sharedComponentIndex, out newIndex))
{
tempChunk->SharedComponentValueArray[i] = newIndex;
}
else
{
// 0 is reserved for null types in shared components
newIndex = sharedIndexToSerialize.Count + 1;
sharedIndexToSerialize[sharedComponentIndex] = newIndex;
tempChunk->SharedComponentValueArray[i] = newIndex;
}
}
}
writer.WriteBytes(tempChunk, Chunk.kChunkSize);
}
}
entityRemapInfos.Dispose();
entityPatchInfos.Dispose();
UnsafeUtility.Free(tempChunk, Allocator.Temp);
sharedComponentsToSerialize = new int[sharedIndexToSerialize.Count];
foreach (var i in sharedIndexToSerialize)
{
sharedComponentsToSerialize[i.Value - 1] = i.Key;
}
}