public CASEntry ReadEntry(uint offset, uint size_)
{
CASEntry result = new CASEntry();
MemoryStream s = new MemoryStream(ReadBlock(offset - 0x20, size_ + 0x20));
result.magic = Tools.ReadUInt(s);
result.SHA1 = new byte[20];
s.Read(result.SHA1, 0, 20);
result.datasize = Tools.ReadUInt(s);
result.padding = Tools.ReadUInt(s);
long totalread = 0;
MemoryStream res = new MemoryStream();
while (totalread < result.datasize)
{
int ucsize = Tools.ReadLEInt(s);
int csize = Tools.ReadLEInt(s);
totalread += 8;
int size = csize & 0xFFFF;
int type = (int)((csize & 0xFFFF0000) >> 16);
if (type == 0x270)
{
byte[] buff = new byte[size];
s.Read(buff, 0, size);
byte[] r = Tools.DecompressZlib(buff, ucsize);
res.Write(r, 0, r.Length);
totalread += size;
}
else
{
byte[] buff = new byte[size];
s.Read(buff, 0, size);
res.Write(buff, 0, size);
totalread += size;
}
}
result.data = res.ToArray();
byte[] buf = new byte[s.Length - 0x20];
s.Seek(0x20, 0);
s.Read(buf, 0, (int)(s.Length - 0x20));
result.compressed = buf;
return(result);
}
public CASEntry ReadEntry(uint offset, uint size_, int maxsize)
{
CASEntry result = new CASEntry();
MemoryStream s = new MemoryStream(ReadBlock(offset - 0x20, size_ + 0x20));
result.magic = Helpers.ReadUInt(s);
result.SHA1 = new byte[20];
s.Read(result.SHA1, 0, 20);
result.datasize = Helpers.ReadUInt(s);
result.padding = Helpers.ReadUInt(s);
long totalread = 0;
MemoryStream res = new MemoryStream();
while (totalread < result.datasize && totalread < maxsize && totalread < size_)
{
int ucsize = Helpers.ReadLEInt(s);
int csize = Helpers.ReadLEInt(s);
totalread += 8;
int size = csize & 0xFFFF;
int type = (int)(csize >> 16);
if (type == 0x270)
{
byte[] buff = new byte[size];
s.Read(buff, 0, size);
byte[] r = Helpers.DecompressZlib(buff, ucsize);
res.Write(r, 0, r.Length);
totalread += size;
}
else
{
byte[] buff = new byte[size];
s.Read(buff, 0, size);
res.Write(buff, 0, size);
totalread += size;
}
}
result.data = res.ToArray();
return result;
}
