private void WriteTable <T>(IList <T> array, int index) where T : struct
{
if (array.Count == 0)
{
return;
}
var hash = new Crc32Algorithm(false);
var start = Convert.ToUInt32(BaseStream.Position);
WriteStructs <T>(array.ToArray(), hash);
m_header[index] = new CR2WTable()
{
offset = start,
size = (uint)array.Count,
crc32 = hash.HashUInt32,
};
}
public void WriteFile(CR2WFile file)
{
_file = file;
BaseStream.WriteStruct(CR2WFile.MAGIC);
var fileHeader = new CR2WFileHeader {
version = _file.MetaData.Version, buildVersion = _file.MetaData.BuildVersion, numChunks = 6
};
var tableHeaders = new CR2WTable[10];
var headerPos = BaseStream.Position;
// Write empty header, fill it later
BaseStream.WriteStruct(fileHeader);
BaseStream.WriteStructs(tableHeaders);
Debug.Assert(BaseStream.Position == 160);
var dataCollection = GenerateData();
foreach (var embedded in _file.EmbeddedFiles)
{
var tuple = ("", (CName)embedded.FileName, (ushort)8);
if (!dataCollection.ImportList.Contains(tuple))
{
dataCollection.ImportList.Add(tuple);
}
}
fileHeader.objectsEnd = (uint)BaseStream.Position;
var combinedList = new List <CName>(dataCollection.StringList);
combinedList.AddRange(dataCollection.ImportList.Select(x => x.Item2).ToList());
var(stringBuffer, stringOffsets) = GenerateStringBuffer(combinedList);
tableHeaders[0] = new CR2WTable()
{
offset = (uint)BaseStream.Position,
itemCount = (uint)stringBuffer.Length,
crc32 = Crc32Algorithm.Compute(stringBuffer)
};
BaseWriter.Write(stringBuffer);
if (_file.Properties.Count < 1)
{
_file.Properties.Add(new CR2WProperty());
}
var afterHeaderPosition = CalculateHeaderLength(dataCollection);
fileHeader.objectsEnd += (uint)afterHeaderPosition;
#region Names
tableHeaders[1].offset = (uint)BaseStream.Position;
tableHeaders[1].itemCount = (uint)dataCollection.StringList.Count;
var crc = new Crc32Algorithm(false);
foreach (var str in dataCollection.StringList)
{
if (_file.MetaData.HashVersion == EHashVersion.Pre120)
{
#pragma warning disable CS0618 // Typ oder Element ist veraltet
BaseStream.WriteStruct(new CR2WNameInfo {
hash = str.GetOldRedHash(), offset = stringOffsets[str]
}, crc);
#pragma warning restore CS0618 // Typ oder Element ist veraltet
}
else
{
BaseStream.WriteStruct(new CR2WNameInfo {
hash = str.GetShortRedHash(), offset = stringOffsets[str]
}, crc);
}
}
tableHeaders[1].crc32 = crc.HashUInt32;
#endregion Names
#region Imports
if (dataCollection.ImportList.Count > 0)
{
tableHeaders[2].offset = (uint)BaseStream.Position;
tableHeaders[2].itemCount = (uint)dataCollection.ImportList.Count;
crc = new Crc32Algorithm(false);
foreach (var import in dataCollection.ImportList)
{
var entry = new CR2WImportInfo()
{
className = (ushort)dataCollection.StringList.IndexOf(import.Item1),
offset = stringOffsets[import.Item2],
flags = import.Item3
};
BaseStream.WriteStruct(entry, crc);
}
tableHeaders[2].crc32 = crc.HashUInt32;
}
#endregion Imports
#region Properties
tableHeaders[3].offset = (uint)BaseStream.Position;
tableHeaders[3].itemCount = (uint)_file.Properties.Count;
crc = new Crc32Algorithm(false);
foreach (var property in _file.Properties)
{
BaseStream.WriteStruct(new CR2WPropertyInfo(), crc);
}
tableHeaders[3].crc32 = crc.HashUInt32;
#endregion
#region Chunks
if (dataCollection.ChunkInfoList.Count > 0)
{
tableHeaders[4].offset = (uint)BaseStream.Position;
tableHeaders[4].itemCount = (uint)dataCollection.ChunkInfoList.Count;
crc = new Crc32Algorithm(false);
foreach (var chunkInfo in dataCollection.ChunkInfoList)
{
var entry = chunkInfo;
entry.dataOffset += (uint)afterHeaderPosition;
BaseStream.WriteStruct(entry, crc);
}
tableHeaders[4].crc32 = crc.HashUInt32;
}
#endregion Chunks
#region Buffers
var beforeBufferTablePos = BaseStream.Position;
if (dataCollection.BufferInfoList.Count > 0)
{
tableHeaders[5].offset = (uint)BaseStream.Position;
tableHeaders[5].itemCount = (uint)dataCollection.BufferInfoList.Count;
foreach (var buffer in dataCollection.BufferInfoList)
{
BaseStream.WriteStruct(buffer, crc);
}
}
#endregion Buffers
#region Embedded
var(embeddedInfoList, embeddedData) = GenerateEmbeddedData(dataCollection.ImportList);
if (embeddedInfoList.Count > 0)
{
tableHeaders[6].offset = (uint)BaseStream.Position;
tableHeaders[6].itemCount = (uint)embeddedInfoList.Count;
crc = new Crc32Algorithm(false);
foreach (var embedded in embeddedInfoList)
{
BaseStream.WriteStruct(embedded, crc);
}
tableHeaders[6].crc32 = crc.HashUInt32;
}
#endregion Embedded
Debug.Assert(BaseStream.Position == afterHeaderPosition);
BaseStream.Write(dataCollection.ChunkData);
fileHeader.objectsEnd = (uint)BaseStream.Position;
if (dataCollection.BufferInfoList.Count > 0)
{
BaseStream.Position = beforeBufferTablePos;
crc = new Crc32Algorithm(false);
for (var i = 0; i < dataCollection.BufferInfoList.Count; i++)
{
var entry = dataCollection.BufferInfoList[i];
entry.offset += fileHeader.objectsEnd;
dataCollection.BufferInfoList[i] = entry;
BaseStream.WriteStruct(entry, crc);
}
tableHeaders[5].crc32 = crc.HashUInt32;
}
BaseStream.Position = fileHeader.objectsEnd;
BaseStream.Write(dataCollection.BufferData);
fileHeader.buffersEnd = (uint)BaseStream.Position;
fileHeader.crc32 = CalculateHeaderCRC32(fileHeader, tableHeaders);
BaseStream.Position = headerPos;
BaseStream.WriteStruct(fileHeader);
BaseStream.WriteStructs(tableHeaders);
//for (int i = 0; i < dataCollection.ChunkInfoList.Count; i++)
//{
// var newInfo = dataCollection.ChunkInfoList[i];
// var oldInfo = _file.Info.ExportInfo[i];
//
// if ((newInfo.dataOffset + afterHeaderPosition) != oldInfo.dataOffset)
// {
//
// }
//
// if (newInfo.dataSize != oldInfo.dataSize)
// {
//
// }
//
// if (newInfo.parentID != oldInfo.parentID)
// {
// throw new TodoException("Invalid parent id");
// }
//
// if (newInfo.className != oldInfo.className)
// {
//
// }
//
// if (newInfo.objectFlags != oldInfo.objectFlags)
// {
//
// }
//
// if (newInfo.template != oldInfo.template)
// {
//
// }
//}
//
//for (int i = 0; i < dataCollection.BufferInfoList.Count; i++)
//{
// var newInfo = dataCollection.BufferInfoList[i];
// var oldInfo = _file.Info.BufferInfo[i];
//
// if (newInfo.index != oldInfo.index)
// {
//
// }
//
// if (newInfo.crc32 != oldInfo.crc32)
// {
//
// }
//
// if (newInfo.diskSize != oldInfo.diskSize)
// {
//
// }
//
// if (newInfo.flags != oldInfo.flags)
// {
//
// }
//
// if (newInfo.memSize != oldInfo.memSize)
// {
//
// }
//
// if (newInfo.offset != oldInfo.offset)
// {
//
// }
//}
}
