private TlkFile ParseFile(BinaryReader br)
{
var header = (TlkHeaderBinary)Common.ReadStruct(br, typeof(TlkHeaderBinary));
List<TlkEntryBinary> stringDataEntries = new List<TlkEntryBinary>();
List<string> stringEntries = new List<string>();
br.BaseStream.Seek(18, SeekOrigin.Begin);
for (int i = 0; i < header.StringCount; i++)
{
var stringDataEntry = (TlkEntryBinary)Common.ReadStruct(br, typeof(TlkEntryBinary));
stringDataEntries.Add(stringDataEntry);
}
br.BaseStream.Seek(header.StringOffset, SeekOrigin.Begin);
for (int i = 0; i < header.StringCount; i++)
{
var stringEntry = br.ReadChars(stringDataEntries[i].StringLength);
stringEntries.Add(new string(stringEntry));
}
TlkFile tlk = new TlkFile();
tlk.LangugeId = header.LanguageId;
int stringIndex = 0;
foreach (var data in stringDataEntries)
{
var stringInfo = new StringEntry();
stringInfo.Strref = stringIndex;
stringInfo.Flags = (StringEntryType)data.Flags;
stringInfo.PitchVariance = data.PitchVariance;
stringInfo.Sound = data.Sound.ToString();
stringInfo.Text = stringEntries[stringIndex];
stringInfo.VolumeVariance = data.VolumeVariance;
tlk.Strings.Add(stringInfo);
stringIndex++;
}
tlk.Checksum = MD5HashGenerator.GenerateKey(tlk);
return tlk;
}
public static int WriteString(IEString stringInfo, TlkFile tlkFile)
{
var strref = stringInfo.Strref;
if (tlkFile != null)
{
if ((stringInfo.Strref != Common.NewString) && (stringInfo.Strref <= tlkFile.Strings.Count))
{
tlkFile.Strings[stringInfo.Strref].Flags = stringInfo.Flags;
tlkFile.Strings[stringInfo.Strref].PitchVariance = stringInfo.PitchVariance;
tlkFile.Strings[stringInfo.Strref].Sound = stringInfo.Sound;
tlkFile.Strings[stringInfo.Strref].Text = stringInfo.Text;
tlkFile.Strings[stringInfo.Strref].VolumeVariance = stringInfo.VolumeVariance;
}
else
{
// Re-use an existing strref if possible (based only on the text)
var existingEntry = tlkFile.Strings.Where(a => a.Text == stringInfo.Text).SingleOrDefault();
if (existingEntry != null)
{
strref = existingEntry.Strref;
}
else
{
strref = tlkFile.Strings.Count + 1;
var stringEntry = new StringEntry();
stringEntry.Flags = stringInfo.Flags;
stringEntry.PitchVariance = stringInfo.PitchVariance;
stringEntry.Sound = stringInfo.Sound;
stringEntry.Strref = strref;
stringEntry.Text = stringInfo.Text;
stringEntry.VolumeVariance = stringInfo.VolumeVariance;
tlkFile.Strings.Add(stringEntry);
}
}
}
return strref;
}
