private JobHandle SchedulePersistJobs(JobHandle inputDeps, PersistentDataContainer dataContainer, ComponentTypeHandle <PersistenceState> persistenceStateTypeHandle)
{
var returnJobHandle = inputDeps;
for (int persistenceArchetypeIndex = 0; persistenceArchetypeIndex < dataContainer.DataLayoutCount; persistenceArchetypeIndex++)
{
PersistencyArchetypeDataLayout dataLayout = dataContainer.GetDataLayoutAtIndex(persistenceArchetypeIndex);
ref BlobArray <PersistencyArchetypeDataLayout.TypeInfo> typeInfoArray = ref dataLayout.PersistedTypeInfoArrayRef.Value;
PersistencyContainerTag containerTag = new PersistencyContainerTag {
DataIdentifier = dataContainer.DataIdentifier
};
PersistableTypeCombinationHash persistableTypeCombinationHash = new PersistableTypeCombinationHash {
Value = dataLayout.PersistableTypeHandleCombinationHash
};
for (int typeInfoIndex = 0; typeInfoIndex < typeInfoArray.Length; typeInfoIndex++)
{
// type info
PersistencyArchetypeDataLayout.TypeInfo typeInfo = typeInfoArray[typeInfoIndex];
ComponentType runtimeType = ComponentType.ReadOnly(PersistencySettings.GetTypeIndex(typeInfo.PersistableTypeHandle));
int stride = typeInfo.ElementSize * typeInfo.MaxElements + PersistenceMetaData.SizeOfStruct;
int byteSize = dataLayout.Amount * stride;
// query
var query = PersistableEntitiesQuery;
query.SetSharedComponentFilter(containerTag, persistableTypeCombinationHash);
JobHandle jobHandle;
if (typeInfo.IsBuffer)
{
jobHandle = new CopyBufferElementsToByteArray
{
BufferTypeHandle = GetDynamicComponentTypeHandle(runtimeType),
MaxElements = typeInfo.MaxElements,
PersistenceStateType = persistenceStateTypeHandle,
RawContainerData = dataContainer.GetRawData(),
SubArrayOffset = dataLayout.Offset + typeInfo.Offset,
SubArrayByteSize = byteSize,
ElementSize = typeInfo.ElementSize
}.Schedule(query, inputDeps);
}
else
{
jobHandle = new CopyComponentDataToByteArray()
{
ComponentTypeHandle = GetDynamicComponentTypeHandle(runtimeType),
TypeSize = typeInfo.ElementSize,
PersistenceStateType = persistenceStateTypeHandle,
RawContainerData = dataContainer.GetRawData(),
SubArrayOffset = dataLayout.Offset + typeInfo.Offset,
SubArrayByteSize = byteSize
}.Schedule(query, inputDeps);
}
query.ResetFilter();
returnJobHandle = JobHandle.CombineDependencies(returnJobHandle, jobHandle);
}
}
public void ReadContainerData(PersistentDataContainer container)
{
string path = GetResourcePath(container.DataIdentifier);
Debug.Assert(File.Exists(path));
using (var fileStream = new FileStream(path, FileMode.Open))
{
int length = (int)fileStream.Length;
// Read Data
byte[] dataByteArray = new byte[length];
fileStream.Read(dataByteArray, 0, length);
container.GetRawData().CopyFrom(dataByteArray);
}
}
public void WriteContainerData(PersistentDataContainer container)
{
string path = GetResourcePath(container.DataIdentifier);
string folderPath = Path.GetDirectoryName(path);
if (!Directory.Exists(folderPath))
{
Directory.CreateDirectory(folderPath);
}
using (var fileStream = new FileStream(path, FileMode.Create))
{
var dataArray = container.GetRawData().ToArray();
fileStream.Write(dataArray, 0, dataArray.Length);
}
}