protected List <TradEntry> ReadDictionary(uint entryCount, MemoryStream ms)
{
var entries = new List <TradEntry>();
byte[] hashBuffer;
var buffer = new byte[4];
for (int i = 0; i < entryCount; i++)
{
var entry = new TradEntry {
OffsetDic = (uint)ms.Position
};
hashBuffer = new byte[8];
ms.Read(hashBuffer, 0, hashBuffer.Length);
entry.Hash = hashBuffer;
ms.Read(buffer, 0, buffer.Length);
entry.OffsetCont = BitConverter.ToUInt32(buffer, 0);
ms.Read(buffer, 0, buffer.Length);
entry.ContLen = BitConverter.ToUInt32(buffer, 0);
entries.Add(entry);
}
return(entries);
}
public static void CalculateHash(TradEntry item)
{
const string characters = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
var allowedChars = characters.ToCharArray().ToList();
var wordToHash = new StringBuilder();
foreach (char t in item.Content)
{
if (allowedChars.Contains(t))
{
wordToHash.Append(t);
}
}
var word = wordToHash.ToString();
item.Hash = Utils.CreateLocalisationHash(word, word.Length);
}
private void AddEntryExecute(object obj)
{
var newEntry = new TradEntry {
Content = "New entry", UserCreated = true
};
//CalculateHash(newEntry);
int newIndex;
if (Entries.Count > 1)
{
newIndex = Entries.Count - 1;
}
else
{
newIndex = Entries.Count;
}
Entries.Insert(newIndex, newEntry);
}
public byte[] BuildTradFile()
{
using (var ms = new MemoryStream())
{
byte[] buffer = Encoding.ASCII.GetBytes("TRAD");
ms.Write(buffer, 0, buffer.Length);
buffer = BitConverter.GetBytes(Entries.Count);
ms.Write(buffer, 0, buffer.Length);
var glyphEntry = Entries.FirstOrDefault(x => BitConverter.ToUInt64(x.Hash, 0).Equals(GlyphHash));
if (glyphEntry == null)
{
glyphEntry = new TradEntry()
{
Hash = BitConverter.GetBytes(GlyphHash)
};
Entries.Add(glyphEntry);
}
var orderedEntried = Entries.OrderBy(x => BitConverter.ToUInt64(x.Hash, 0)).ToList();
orderedEntried.Remove(glyphEntry);
glyphEntry.Content = BuildGlyphContent(orderedEntried);
orderedEntried.Add(glyphEntry);
// Write dictionary
foreach (TradEntry entry in orderedEntried)
{
entry.OffsetDic = (uint)ms.Position;
// Hash
ms.Write(entry.Hash, 0, entry.Hash.Length);
// Content offset : we dont know it yet
ms.Seek(4, SeekOrigin.Current);
// Content length
buffer = BitConverter.GetBytes(entry.Content.Length);
ms.Write(buffer, 0, buffer.Length);
}
foreach (TradEntry entry in orderedEntried)
{
entry.OffsetCont = (uint)ms.Position;
buffer = Encoding.Unicode.GetBytes(entry.Content);
ms.Write(buffer, 0, buffer.Length);
}
foreach (TradEntry entry in orderedEntried)
{
ms.Seek(entry.OffsetDic, SeekOrigin.Begin);
ms.Seek(8, SeekOrigin.Current);
buffer = BitConverter.GetBytes(entry.OffsetCont);
ms.Write(buffer, 0, buffer.Length);
}
//Util.Utils.SaveDebug("dicttest.diccmp",ms.ToArray());
return(ms.ToArray());
}
}
