public EcfFileChunkDefinition Add(EcfChunk rawChunk, int rawChunkIndex)
{
Contract.Requires(rawChunk != null);
var chunk = new EcfFileChunkDefinition();
chunk.Initialize(this, rawChunk, rawChunkIndex);
Chunks.Add(chunk);
return(chunk);
}
internal void SetupRawChunk(EcfChunk rawChunk, int rawChunkIndex)
{
RawChunkIndex = rawChunkIndex;
rawChunk.EntryId = Id;
rawChunk.DataAlignmentBit = AlignmentBit;
rawChunk.CompressionType = CompressionType;
rawChunk.IsContiguous = IsContiguous;
rawChunk.IsWriteCombined = IsWriteCombined;
rawChunk.IsDeflateStream = IsDeflateStream;
rawChunk.IsResourceTag = IsResourceTag;
}
public void Initialize(EcfFileDefinition parent, EcfChunk rawChunk, int rawChunkIndex)
{
RawChunkIndex = rawChunkIndex;
Parent = parent;
Id = rawChunk.EntryId;
AlignmentBit = rawChunk.DataAlignmentBit;
CompressionType = rawChunk.CompressionType;
IsContiguous = rawChunk.IsContiguous;
IsWriteCombined = rawChunk.IsWriteCombined;
IsDeflateStream = rawChunk.IsDeflateStream;
IsResourceTag = rawChunk.IsResourceTag;
}
private void SerializeMainChunk(EcfChunk chunk, IO.EndianStream s)
{
if (s.IsReading)
{
if (!chunk.IsDeflateStream)
{
throw new System.IO.InvalidDataException(string.Format("{0}'s is supposed to be an XMB but isn't compressed",
chunk.EntryId.ToString("X16")));
}
FileData = CompressedStream.DecompressFromStream(s);
}
else if (s.IsWriting)
{
Contract.Assert(false);
chunk.IsDeflateStream = true;
}
}
void ExpandChunkToFile(EcfFileChunkDefinition chunk, EcfChunk rawChunk)
{
string file_path = EcfDefinition.GetChunkAbsolutePath(chunk);
if (!ExpanderOptions.Test(EcfFileExpanderOptions.DontOverwriteExistingFiles))
{
if (File.Exists(file_path))
{
if (VerboseOutput != null)
{
VerboseOutput.WriteLine("\tSkipping chunk, output file already exists: {0}", file_path);
}
return;
}
}
using (var fs = File.OpenWrite(file_path))
{
var chunk_bytes = rawChunk.GetBuffer(mEcfStream);
fs.Write(chunk_bytes, 0, chunk_bytes.Length);
}
}
