public static IParsedChunk TryParse(ChunkData data)
{
IParsedChunk o = null;
Type type = GetType(data.Header.ObjectID);
if (type != null)
{
try
{
o = (IParsedChunk)System.Activator.CreateInstance(type);
o.Parse(data);
}
catch (System.Reflection.TargetInvocationException e)
{
throw e.InnerException;
}
}
return(o);
}
public void Read(Stream input)
{
// lazy check... pc savegames are exactly 891904 bytes...
bool isXBox = input.Length != 891904;
int _headerOffset;
int _chunkHeaderOffset;
int _chunkDataOffset;
if (isXBox)
{
EndianessSwitchableBitConverter.Mode = EndianessSwitchableBitConverter.Endianess.BIG;
}
BinaryReader r;
if (isXBox)
{
r = new BigEndianBinaryReader(input);
_headerOffset = OFFSET_XBOX360;
_chunkHeaderOffset = CHUNK_HEADERS_OFFSET + OFFSET_XBOX360;
_chunkDataOffset = CHUNK_DATA_OFFSET + OFFSET_XBOX360;
}
else
{
r = new BinaryReader(input);
_headerOffset = 0;
_chunkHeaderOffset = CHUNK_HEADERS_OFFSET;
_chunkDataOffset = CHUNK_DATA_OFFSET;
}
r.BaseStream.Seek(_headerOffset, SeekOrigin.Begin);
Header = new SaveFileHeader();
Header.Read(r);
// file can contain up to 9 headers - probably history, BUT can also contain junk, so read only first header....
r.BaseStream.Seek(_chunkHeaderOffset, SeekOrigin.Begin);
int count = r.ReadInt32();
List <ChunkHeader> _chunkHeaders = new List <ChunkHeader>(count);
for (int i = 0; i < count; i++)
{
ChunkHeader header = new ChunkHeader(r);
_chunkHeaders.Add(header);
}
_chunkData.Clear();
_parsedChunks.Clear();
for (int i = 0; i < count; i++)
{
ChunkData data = new ChunkData();
data.Read(r, _chunkHeaders[i], _chunkDataOffset);
_chunkData.Add(data);
IParsedChunk p = ParsedChunkTypeHelper.TryParse(data);
_parsedChunks.Add(p);
/*
* if (p == null)
* {
* foreach (ChunkDataEntry e in data.DataEntries)
* {
* if (e.Data.Length == 4)
* {
* uint hash = BitConverter.ToUInt32(e.Data, 0);
* string name = NameLookup.GetName(hash);
* if (name != null)
* {
* //System.Diagnostics.Debugger.Break();
* }
* }
* }
* }*/
}
r.Close();
input.Close();
}