/// <summary>
/// Parses a GW2 string file.
/// </summary>
/// <param name="file">Raw string file extracted from GW2.dat or Local.dat</param>
/// <param name="timestamp">Mark entries with custom timestamp</param>
/// <returns>Number of strings in collection</returns>
public int Read(string file, DateTime timestamp)
{
Items.Clear();
Filename = Path.GetFileName(file);
// Open the string file.
byte[] fileBuffer = System.IO.File.ReadAllBytes(file);
// Byte 00 + 01 = string length
// Byte 04 = string type
byte[] header = new byte[6];
byte[] strs = new byte[4];
// Start reading after strs
long position = 4;
// Stores blocksize
long blocksize = 0;
// Stores row number in file
int row = 0;
// Make sure your file is at least 6 bytes
if (fileBuffer.Length > 6)
{
Array.Copy(fileBuffer, 0, strs, 0, 4);
// Check FourCC and make sure the file uses a valid language
if (fileBuffer[fileBuffer.Length - 2] < 5 && FourCC.SequenceEqual(strs))
{
// Set language
Language = (GW2Language) fileBuffer[fileBuffer.Length - 2];
// Keep reading the file, we don't need the last 2 language bytes.
while (position < fileBuffer.Length - 2)
{
// Create a new entry
GW2Entry entry = new GW2Entry();
entry.row = row;
entry.stamp = timestamp;
// Read block header
Array.Copy(fileBuffer, position, header, 0, 6);
position += 6;
// Get the string size
blocksize = header[0] + (header[1] * 256) - 6;
if (blocksize <= 0)
{
// Empty block
entry.type = GW2EntryType.Empty;
entry.value = string.Empty;
}
else
{
// Read the block
if (header[4] == 16)
{
// UTF-16 String
entry.value = Encoding.Unicode.GetString(fileBuffer, (int)position, (int)blocksize);
entry.type = GW2EntryType.String;
}
else
{
// Other String
entry.type = GW2EntryType.Other;
}
// Moving on...
position += blocksize;
}
// Add entry
// NOTE: I've only set it to store actual strings to save all types change this line to:
//
// Items.Add(entry);
//
if (entry.type == GW2EntryType.String) Items.Add(entry);
// Next row
row++;
}
}
}
fileBuffer = null;
// Done!
return Items.Count;
}
/// <summary>
/// Parses a GW2 string file.
/// </summary>
/// <param name="file">Raw string file extracted from GW2.dat or Local.dat</param>
/// <param name="timestamp">Mark entries with custom timestamp</param>
/// <returns>Number of strings in collection</returns>
public int Read(string file, DateTime timestamp)
{
Items.Clear();
Filename = Path.GetFileName(file);
// Open the string file.
byte[] fileBuffer = System.IO.File.ReadAllBytes(file);
// Byte 00 + 01 = string length
// Byte 04 = string type
byte[] header = new byte[6];
byte[] strs = new byte[4];
// Start reading after strs
long position = 4;
// Stores blocksize
long blocksize = 0;
// Stores row number in file
int row = 0;
// Make sure your file is at least 6 bytes
if (fileBuffer.Length > 6)
{
Array.Copy(fileBuffer, 0, strs, 0, 4);
// Check FourCC and make sure the file uses a valid language
if (fileBuffer[fileBuffer.Length - 2] < 5 && FourCC.SequenceEqual(strs))
{
// Set language
Language = (GW2Language)fileBuffer[fileBuffer.Length - 2];
// Keep reading the file, we don't need the last 2 language bytes.
while (position < fileBuffer.Length - 2)
{
// Create a new entry
GW2Entry entry = new GW2Entry();
entry.row = row;
entry.stamp = timestamp;
// Read block header
Array.Copy(fileBuffer, position, header, 0, 6);
position += 6;
// Get the string size
blocksize = header[0] + (header[1] * 256) - 6;
if (blocksize <= 0)
{
// Empty block
entry.type = GW2EntryType.Empty;
entry.value = string.Empty;
}
else
{
// Read the block
if (header[4] == 16)
{
// UTF-16 String
entry.value = Encoding.Unicode.GetString(fileBuffer, (int)position, (int)blocksize);
entry.type = GW2EntryType.String;
}
else
{
// Other String
entry.type = GW2EntryType.Other;
}
// Moving on...
position += blocksize;
}
// Add entry
// NOTE: I've only set it to store actual strings to save all types change this line to:
//
// Items.Add(entry);
//
if (entry.type == GW2EntryType.String)
{
Items.Add(entry);
}
// Next row
row++;
}
}
}
fileBuffer = null;
// Done!
return(Items.Count);
}
private void updateFromFileList(string[] files)
{
// Set the timestamp for new / altered items.
DateTime timestamp = DateTime.Now;
// Make sure your UI will update
this.BeginInvoke((MethodInvoker) delegate()
{
toolstrip.Enabled = false;
progress.Maximum = files.Length;
progress.Value = 0;
status.Text = "0 / " + files.Length.ToString();
});
// Create data directory if necessary
if (!Directory.Exists(datafolder + "data"))
{
Directory.CreateDirectory(datafolder + "data");
}
// Loop through the files
for (int i = 0; i < files.Length; i++)
{
// Thread sometimes likes to go out of sync... dirty fix
if (i < (files.Length - 1))
{
string output = "";
// Update UI
this.BeginInvoke((MethodInvoker) delegate()
{
if (i < files.Length)
{
progress.Value = i;
status.Text = "Updating: " + (i + 1).ToString() + " / " + files.Length.ToString() + " - " + files[i].ToString();
}
});
// Read new file, and deserialize current file
GW2StringFile newFile = new GW2StringFile(files[i], timestamp);
GW2StringFile oldFile = new GW2StringFile();
// Make sure your new file actually has data
if (newFile.Items.Count > 0)
{
// Create language directory if necessary
output = datafolder + @"data\" + newFile.Language.ToString() + @"\";
if (!Directory.Exists(output))
{
Directory.CreateDirectory(output);
}
// Deserialize old data if availible
if (File.Exists(output + Path.GetFileNameWithoutExtension(newFile.Filename) + ".gw2"))
{
using (FileStream filestream = new FileStream(output + Path.GetFileNameWithoutExtension(newFile.Filename) + ".gw2", FileMode.Open))
{
BinaryFormatter serializer = new BinaryFormatter();
oldFile = (GW2StringFile)serializer.Deserialize(filestream);
}
}
// Make sure the language and filename are reset (it tends to forget this one)
oldFile.Language = newFile.Language;
oldFile.Filename = newFile.Filename;
// Loop through new items
foreach (GW2Entry item in newFile.Items)
{
// Check if row is already present
GW2Entry oldEntry = oldFile.Items.FirstOrDefault(a => a.row == item.row);
if (oldEntry != null)
{
// Check if row has changed
if (oldEntry.value != item.value)
{
// Row has changed, update.
oldEntry.value = item.value;
oldEntry.stamp = item.stamp;
}
}
else
{
// No row found, add it.
oldFile.Items.Add(item);
}
}
// Serialize back to file.
using (FileStream filestream = new FileStream(output + Path.GetFileNameWithoutExtension(newFile.Filename) + ".gw2", FileMode.Create))
{
BinaryFormatter serializer = new BinaryFormatter();
serializer.Serialize(filestream, oldFile);
}
oldFile = null;
newFile = null;
}
}
}
// Restore UI to previous state and reload grid.
this.BeginInvoke((MethodInvoker) delegate()
{
toolstrip.Enabled = true;
progress.Value = 0;
status.Text = "";
refreshGridAsync();
});
}
