public override void load(string filename)
{
if (!File.Exists(filename))
{
throw new FileNotFoundException("File '" + filename + "' does not exist.");
}
isEncrypted = false;
Filename = filename;
using (BinaryReader br = new BinaryReader(File.Open(filename, FileMode.Open)))
{
header = br.ReadInt32();
if (!ValidHeaders.Contains(header))
{
throw new Exception(string.Format("File '{0}' is not valid. [{1}]", filename, header.ToString("X4")));
}
version = br.ReadInt32();
this.setupLanguages();
int stringLength;
byte[] stringText;
totalSectionCount = br.ReadInt32();
Debug.WriteLine(string.Format("Version: {0} (Languages={1} Sections={2})",
version.ToString("X4"),
MaxLanguages,
totalSectionCount));
for (int i = 0, numSections = totalSectionCount; i < numSections; i++)
{
Section section = new Section();
section.XStringCount = br.ReadInt32();
section.Name = br.ReadBytes(sizeof(char) * Section.NAME_MAXLEN);
// String is XOR'd
if (section.Name.Length > 1 && section.Name[1] == Keys[1])
{
isEncrypted = true;
section.Name = TextEncrypt.BikeyXor(section.Name, Keys);
}
sectionCollection.Add(section);
for (int j = 0; j < section.XStringCount; j++)
{
XString textStringItem = new XString();
textStringItem.ResourceIndex = br.ReadInt32();
if (version == (int)Version.Separated)
{
textStringItem.ParameterOrder.Add(br.ReadInt32());
stringLength = br.ReadInt32();
stringText = br.ReadBytes(sizeof(char) * stringLength);
if (isEncrypted)
{
stringText = TextEncrypt.BikeyXor(stringText, Keys);
}
textStringItem.TextString.Add(stringText);
textStringItem.TextStringLength.Add(stringLength);
sectionCollection.Sections[i].XStrings.Add(
textStringItem.ResourceIndex,
textStringItem.ParameterOrder[0],
textStringItem.TextStringLength[0],
textStringItem.TextString[0]);
continue;
}
for (int lancnt = 0; lancnt < MaxLanguages; lancnt++)
{
textStringItem.ParameterOrder.Add(br.ReadInt32());
}
for (int lancnt = 0; lancnt < MaxLanguages; lancnt++)
{
stringLength = br.ReadInt32();
stringText = br.ReadBytes(sizeof(char) * stringLength);
if (isEncrypted)
{
stringText = TextEncrypt.BikeyXor(stringText, Keys);
}
textStringItem.TextString.Add(stringText);
textStringItem.TextStringLength.Add(stringLength);
}
sectionCollection.Sections[i].XStrings.Add(
textStringItem.ResourceIndex,
textStringItem.ParameterOrder,
textStringItem.TextStringLength,
textStringItem.TextString);
}
}
}
OnLoaded(EventArgs.Empty);
}
public override void write(string filename, bool withEncryption = false)
{
using (BinaryWriter bw = new BinaryWriter(File.Open(filename, FileMode.Create)))
{
// Write header
bw.Write(header);
bw.Write(version);
bw.Write(totalSectionCount);
// Write sections
foreach (Section section in sectionCollection.Sections)
{
byte[] sectionName = isEncrypted || withEncryption
? TextEncrypt.BikeyXor((byte[])section.Name.Clone(), Keys)
: section.Name;
bw.Write(section.XStringCount);
bw.Write(sectionName);
if (version == (int)Version.Separated)
{
foreach (XString row in section.XStrings.Rows)
{
if (row.TextString.Count < 1)
{
row.TextString.Add(new byte[0]);
}
byte[] textString = isEncrypted || withEncryption
? TextEncrypt.BikeyXor(row.TextString[0], Keys)
: row.TextString[0];
if (row.ParameterOrder.Count < 1)
{
row.ParameterOrder.Add(0);
}
if (row.TextStringLength.Count < 1)
{
row.TextStringLength.Add(Encoding.Unicode.GetString(textString).Length);
}
bw.Write(row.ResourceIndex);
bw.Write(row.ParameterOrder[0]);
bw.Write(row.TextStringLength[0]);
bw.Write(textString);
}
}
else
{
foreach (XString row in section.XStrings.Rows)
{
bw.Write(row.ResourceIndex);
// Fill in empty parameter orders
if (row.ParameterOrder.Count <= MaxLanguages)
{
for (int i = row.ParameterOrder.Count; i < MaxLanguages; i++)
{
row.ParameterOrder.Add(0);
}
}
// Fill in empty text strings
if (row.TextString.Count <= MaxLanguages)
{
for (int i = row.TextString.Count; i < MaxLanguages; i++)
{
row.TextString[i] = new byte[0];
}
}
// Fill in empty text string lengths
if (row.TextStringLength.Count <= MaxLanguages)
{
for (int i = row.TextStringLength.Count; i < MaxLanguages; i++)
{
row.TextStringLength[i] = Encoding.Unicode.GetString(row.TextString[i]).Length;
}
}
foreach (int parameterOrder in row.ParameterOrder)
{
bw.Write(parameterOrder);
}
for (int lancnt = 0; lancnt < MaxLanguages; lancnt++)
{
byte[] textString = isEncrypted || withEncryption
? TextEncrypt.BikeyXor(row.TextString[lancnt], Keys)
: row.TextString[lancnt];
bw.Write(row.TextStringLength[lancnt]);
bw.Write(textString);
}
}
}
}
}
if (withEncryption)
{
isEncrypted = true;
}
Filename = filename;
}