/// <summary>
/// Read a file from the package
/// </summary>
/// <param name="filenumber">The number of the file to read</param>
/// <param name="file">The package file's IoBuffer</param>
/// <returns></returns>
public string Read(int filenumber, IoBuffer file)
{
// Read header
int i = 1;
string toReturn = "";
DBPF dFile = new DBPF(filePath);
DBPFEntry dEntry = new DBPFEntry();
UInt32 lastPos = 0x00000000;
file.Seek(SeekOrigin.Begin, 0);
file.Skip(24);
UInt32 numEntries = file.ReadUInt32();
numFiles = (int) numEntries;
//UInt32 indOffset = file.ReadUInt32();
//file.Skip(16);
file.Skip(20);
UInt32 minVersion = file.ReadUInt32();
//file.Seek(SeekOrigin.Begin, indOffset); // Goto the start of the index
file.Seek(SeekOrigin.Begin, 86); // Goto the start of the index
Byte[] fOffset;
Byte[] fSize;
while (i <= filenumber)
{
file.Seek(SeekOrigin.Begin, lastPos + 86);
if ((int)minVersion == 1)
{
file.ReadBytes(11);
fOffset = file.ReadBytes(2);
String temp = BitConverter.ToString(fOffset).Replace("-", "");
lastPos = lastPos + UInt32.Parse(temp, System.Globalization.NumberStyles.AllowHexSpecifier);
dEntry.FileOffset = 0x00000066 + UInt32.Parse(temp, System.Globalization.NumberStyles.AllowHexSpecifier);
//uifile1.FileOffset = fOffset;
file.Seek(SeekOrigin.Current, -2);
fSize = file.ReadBytes(3);
temp = BitConverter.ToString(fSize).Replace("-", "");
lastPos = lastPos + UInt32.Parse(temp, System.Globalization.NumberStyles.AllowHexSpecifier);
//uifile1.FileSize = fSize;
dEntry.FileSize = UInt32.Parse(temp, System.Globalization.NumberStyles.AllowHexSpecifier);
//prevFileStop = BitConverter.ToInt64(fOffset, 0) + BitConverter.ToInt64(fSize, 0);
}
else
{
file.ReadBytes(16);
fOffset = file.ReadBytes(2);
String temp = BitConverter.ToString(fOffset).Replace("-", "");
lastPos = lastPos + UInt32.Parse(temp, System.Globalization.NumberStyles.AllowHexSpecifier);
dEntry.FileOffset = 0x00000066 + UInt32.Parse(temp, System.Globalization.NumberStyles.AllowHexSpecifier);
//uifile1.FileOffset = fOffset;
file.Seek(SeekOrigin.Current, -2);
fSize = file.ReadBytes(3);
temp = BitConverter.ToString(fSize).Replace("-", "");
lastPos = lastPos + UInt32.Parse(temp, System.Globalization.NumberStyles.AllowHexSpecifier);
//uifile1.FileSize = fSize;
dEntry.FileSize = UInt32.Parse(temp, System.Globalization.NumberStyles.AllowHexSpecifier);
//prevFileStop = BitConverter.ToInt64(fOffset, 0) + BitConverter.ToInt64(fSize, 0);
}
if (i != filenumber) i++;
else break;
}
toReturn = Hex2Ascii(BitConverter.ToString(dFile.GetEntry(dEntry)).Replace("-", ""));
return toReturn;
}
/// <summary>
/// Read a file from the package
/// </summary>
/// <param name="fileSize">The size of the file</param>
/// <param name="fileOffset">The offset of the file</param>
/// <param name="file">The package file's IoBuffer</param>
/// <returns></returns>
public string Read(UInt32 fileSize, UInt32 fileOffset, IoBuffer file)
{
string toReturn = "";
DBPF dFile = new DBPF(filePath);
DBPFEntry dEntry = new DBPFEntry();
file.Seek(SeekOrigin.Begin, 0);
file.Skip(24);
UInt32 numEntries = file.ReadUInt32();
file.Skip(20);
UInt32 minVersion = file.ReadUInt32();
file.Seek(SeekOrigin.Begin, 86); // Go to the start of the index
dEntry.FileOffset = fileOffset;
dEntry.FileSize = fileSize;
toReturn = Hex2Ascii(BitConverter.ToString(dFile.GetEntry(dEntry)).Replace("-", ""));
return toReturn;
}
