public PCCObject(String path)
{
lzo = new SaltLZOHelper();
fullname = path;
BitConverter.IsLittleEndian = true;
DebugOutput.PrintLn("Load file : " + path);
pccFileName = Path.GetFullPath(path);
MemoryTributary tempStream = new MemoryTributary();
if (!File.Exists(pccFileName))
throw new FileNotFoundException("PCC file not found");
using (FileStream fs = new FileStream(pccFileName, FileMode.Open, FileAccess.Read))
{
FileInfo tempInfo = new FileInfo(pccFileName);
tempStream.WriteFromStream(fs, tempInfo.Length);
if (tempStream.Length != tempInfo.Length)
{
throw new FileLoadException("File not fully read in. Try again later");
}
}
tempStream.Seek(12, SeekOrigin.Begin);
int tempNameSize = tempStream.ReadValueS32();
tempStream.Seek(64 + tempNameSize, SeekOrigin.Begin);
int tempGenerator = tempStream.ReadValueS32();
tempStream.Seek(36 + tempGenerator * 12, SeekOrigin.Current);
int tempPos = (int)tempStream.Position + 4;
tempStream.Seek(0, SeekOrigin.Begin);
header = tempStream.ReadBytes(tempPos);
tempStream.Seek(0, SeekOrigin.Begin);
if (magic != ZBlock.magic && magic.Swap() != ZBlock.magic)
{
DebugOutput.PrintLn("Magic number incorrect: " + magic);
throw new FormatException("This is not a pcc file. The magic number is incorrect.");
}
if (bCompressed)
{
DebugOutput.PrintLn("File is compressed");
listsStream = lzo.DecompressPCC(tempStream, this);
//Correct the header
bCompressed = false;
listsStream.Seek(0, SeekOrigin.Begin);
listsStream.WriteBytes(header);
// Set numblocks to zero
listsStream.WriteValueS32(0);
//Write the magic number
listsStream.WriteBytes(new byte[] { 0xF2, 0x56, 0x1B, 0x4E });
// Write 4 bytes of 0
listsStream.WriteValueS32(0);
}
else
{
DebugOutput.PrintLn("File already decompressed. Reading decompressed data.");
//listsStream = tempStream;
listsStream = new MemoryTributary();
tempStream.WriteTo(listsStream);
}
tempStream.Dispose();
ReadNames(listsStream);
ReadImports(listsStream);
ReadExports(listsStream);
LoadExports();
}
