public int ReadFrom(byte[] Buffer, int StartIndex = 0)
{
int cursor = StartIndex;
uint sig = BitConverter.ToUInt32(Buffer, cursor);
cursor += TypeSizes.INT;
if (sig == SIGNATURE)
{
uint ver = BitConverter.ToUInt32(Buffer, cursor);
cursor += TypeSizes.INT;
uint entries = BitConverter.ToUInt32(Buffer, cursor);
cursor += TypeSizes.INT;
// decrypt old versions first (v4 first unencryted)
// note: this might need different passwords for other versions
if (ver <= VERSION3)
{
#if WINCLR && X86
uint streamlength = BitConverter.ToUInt32(Buffer, cursor);
cursor += TypeSizes.INT;
uint expectedresponse = BitConverter.ToUInt32(Buffer, cursor);
cursor += TypeSizes.INT;
Crush32.Decrypt(Buffer, cursor, (int)streamlength, ver, expectedresponse, PASSWORDV3);
#else
throw new Exception(RooFile.ERRORCRUSHPLATFORM);
#endif
}
// now load strings
StringResources.Clear();
for (int i = 0; i < entries; i++)
{
uint ID = BitConverter.ToUInt32(Buffer, cursor);
cursor += TypeSizes.INT;
// look for terminating 0x00 (NULL)
ushort strlen = 0;
while ((Buffer.Length > cursor + strlen) && Buffer[cursor + strlen] != 0x00)
{
strlen++;
}
string Value = Encoding.Default.GetString(Buffer, cursor, strlen);
cursor += strlen + TypeSizes.BYTE;
StringResources.TryAdd(ID, Value);
}
}
else
{
throw new Exception("Wrong RSC file signature: " + sig + " (expected " + SIGNATURE + ").");
}
return(cursor - StartIndex);
}
public int ReadFrom(byte[] Buffer, int StartIndex = 0)
{
int cursor = StartIndex;
uint sig = BitConverter.ToUInt32(Buffer, cursor);
cursor += TypeSizes.INT;
if (sig == SIGNATURE)
{
version = BitConverter.ToUInt32(Buffer, cursor);
cursor += TypeSizes.INT;
uint entries = BitConverter.ToUInt32(Buffer, cursor);
cursor += TypeSizes.INT;
// decrypt old versions first (v4 first unencryted)
// note: this might need different passwords for other versions
if (version <= VERSION3)
{
#if WINCLR && X86
uint streamlength = BitConverter.ToUInt32(Buffer, cursor);
cursor += TypeSizes.INT;
uint expectedresponse = BitConverter.ToUInt32(Buffer, cursor);
cursor += TypeSizes.INT;
Crush32.Decrypt(Buffer, cursor, (int)streamlength, version, expectedresponse, PASSWORDV3);
#else
throw new Exception(RooFile.ERRORCRUSHPLATFORM);
#endif
}
// now load strings
StringResources.Clear();
StringResources.Capacity = (int)entries + 100;
for (int i = 0; i < entries; i++)
{
RsbResourceID entry = new RsbResourceID(version, Buffer, cursor);
cursor += entry.ByteLength;
StringResources.Add(entry);
}
}
else
{
throw new Exception("Wrong RSC file signature: " + sig + " (expected " + SIGNATURE + ").");
}
return(cursor - StartIndex);
}