/// <summary>
/// Sets the value of a string for a given language.
/// </summary>
/// <param name="str">The string.</param>
/// <param name="language">The language.</param>
/// <param name="newValue">The new value. Can be <c>null</c>.</param>
public void SetString(LocalizedString str, GameLanguage language, string newValue)
{
// Replace the string
var offset = str.Offsets[(int)language];
if (offset < 0 || offset >= Data.Length)
offset = Data.Length; // Add the string at the end
var oldLength = GetStringLength(offset);
var bytes = (newValue != null) ? Encoding.UTF8.GetBytes(newValue) : new byte[0];
if (bytes.Length > 0 && offset == Data.Length)
{
// If it's a new string, null-terminate it
var nullTerminated = new byte[bytes.Length + 1];
Buffer.BlockCopy(bytes, 0, nullTerminated, 0, bytes.Length);
bytes = nullTerminated;
}
Data = ArrayUtil.Replace(Data, offset, oldLength, bytes);
// Update string offsets
str.Offsets[(int)language] = (bytes.Length > 0) ? offset : -1;
var sizeDelta = bytes.Length - oldLength;
foreach (var adjustStr in Strings)
{
for (var i = 0; i < adjustStr.Offsets.Length; i++)
{
if (adjustStr.Offsets[i] > offset)
adjustStr.Offsets[i] += sizeDelta;
}
}
}
/// <summary>
/// Gets the value of a string in a given language.
/// </summary>
/// <param name="str">The string.</param>
/// <param name="language">The language.</param>
/// <returns>The value of the string, or <c>null</c> if the string is not available.</returns>
public string GetString(LocalizedString str, GameLanguage language)
{
var offset = str.Offsets[(int)language];
if (offset < 0 || offset >= Data.Length)
return null; // String not available
var length = GetStringLength(offset);
return Encoding.UTF8.GetString(Data, offset, length);
}
public override bool Execute(List<string> args)
{
if (args.Count != 3)
return false;
GameLanguage language;
if (!ArgumentParser.ParseLanguage(args[0], out language))
return false;
// Look up the stringID that was passed in
var stringIdStr = args[1];
var stringIdIndex = _info.StringIds.Strings.IndexOf(stringIdStr);
if (stringIdIndex < 0)
{
Console.Error.WriteLine("Unable to find stringID \"{0}\".", stringIdStr);
return true;
}
var stringId = _info.StringIds.GetStringId(stringIdIndex);
if (stringId == StringId.Null)
{
Console.Error.WriteLine("Failed to resolve the stringID.");
return true;
}
var newValue = ArgumentParser.Unescape(args[2]);
// Look up or create a localized string entry
var localizedStr = _unic.Strings.FirstOrDefault(s => s.StringId == stringId);
var added = false;
if (localizedStr == null)
{
// Add a new string
localizedStr = new LocalizedString {StringId = stringId};
_unic.Strings.Add(localizedStr);
added = true;
}
// Save the tag data
_unic.SetString(localizedStr, language, newValue);
using (var stream = _info.OpenCacheReadWrite())
_info.Serializer.Serialize(new TagSerializationContext(stream, _info.Cache, _tag), _unic);
if (added)
Console.WriteLine("String added successfully.");
else
Console.WriteLine("String changed successfully.");
return true;
}