public static string ReadSizedString(this Stream s, int count, GameTextEncoding encoding)
{
switch (encoding)
{
case GameTextEncoding.ASCII: return(ReadAscii(s, count));
}
throw new Exception("Reading sized string not implemented for encoding " + encoding.ToString());
}
public static void WriteNulltermString(this Stream s, string str, GameTextEncoding encoding)
{
switch (encoding)
{
case GameTextEncoding.UTF8: WriteUTF8Nullterm(s, str); return;
}
throw new Exception("Writing nullterminated string not implemented for encoding " + encoding.ToString());
}
public static string ReadNulltermString(this Stream s, GameTextEncoding encoding)
{
switch (encoding)
{
case GameTextEncoding.ASCII: return(ReadAsciiNullterm(s));
case GameTextEncoding.ShiftJIS: return(ReadShiftJisNullterm(s));
case GameTextEncoding.UTF8: return(ReadUTF8Nullterm(s));
case GameTextEncoding.UTF16: return(ReadUTF16Nullterm(s));
}
throw new Exception("Reading nullterminated string not implemented for encoding " + encoding.ToString());
}
public static string ReadNulltermStringFromLocationAndReset(this Stream s, long location, GameTextEncoding encoding)
{
long pos = s.Position;
s.Position = location;
string str = s.ReadNulltermString(encoding);
s.Position = pos;
return(str);
}
public System.IO.Stream WriteToScs(Endianness endian = Endianness.BigEndian, Bitness bits = Bitness.B32, GameTextEncoding encoding = GameTextEncoding.ShiftJIS)
{
System.IO.Stream stream = new System.IO.MemoryStream();
uint entryCount = (uint)Entries.Count;
stream.WriteUInt32(entryCount.ToEndian(endian));
for (uint i = 0; i < entryCount; ++i)
{
stream.WriteUInt32(0); // reserve space
}
List <long> positions = new List <long>();
for (uint i = 0; i < entryCount; ++i)
{
string s = Entries[(int)i];
if (s != null)
{
positions.Add(stream.Position);
stream.WriteNulltermString(s, encoding);
}
else
{
positions.Add(0);
}
}
stream.Position = 4;
for (uint i = 0; i < entryCount; ++i)
{
stream.WriteUInt32(((uint)positions[(int)i]).ToEndian(endian));
}
stream.Position = 0;
return(stream);
}
public SCS(DuplicatableStream stream, Endianness endian = Endianness.BigEndian, Bitness bits = Bitness.B32, GameTextEncoding encoding = GameTextEncoding.ShiftJIS)
{
ulong entryCount = stream.ReadUInt(bits, endian);
Entries = new List <string>((int)entryCount);
for (uint i = 0; i < entryCount; ++i)
{
ulong offset = stream.ReadUInt(bits, endian);
if (offset != 0)
{
Entries.Add(stream.ReadNulltermStringFromLocationAndReset(offset, encoding));
}
else
{
Entries.Add(null);
}
}
}
public SCS(string filename, Endianness endian = Endianness.BigEndian, Bitness bits = Bitness.B32, GameTextEncoding encoding = GameTextEncoding.ShiftJIS)
: this(new DuplicatableFileStream(filename), endian, bits, encoding)
{
}