private static void ReadStringsInBlocks(List <MainDolString> output, IRomMapper dol, Stream stream, long pos, int byteSizeTotal, int blockSize, int stringsPerBlock, bool keepInvalid)
{
stream.Position = pos;
int count = byteSizeTotal / blockSize;
long[] positions = new long[stringsPerBlock];
uint[] ramAddresses = new uint[stringsPerBlock];
uint[] romAddresses = new uint[stringsPerBlock];
string[] strings = new string[stringsPerBlock];
uint[] stringByteCounts = new uint[stringsPerBlock];
for (int i = 0; i < count; ++i)
{
for (int j = 0; j < stringsPerBlock; ++j)
{
positions[j] = stream.Position;
ramAddresses[j] = stream.ReadUInt32().FromEndian(EndianUtils.Endianness.BigEndian);
}
stream.DiscardBytes((uint)(blockSize - 4 * stringsPerBlock));
bool isValid = false;
for (int j = 0; j < stringsPerBlock; ++j)
{
if (ramAddresses[j] == 0)
{
romAddresses[j] = 0;
strings[j] = null;
stringByteCounts[j] = 0;
}
else
{
romAddresses[j] = dol.MapRamToRom(ramAddresses[j]);
long tmp = stream.Position;
stream.Position = romAddresses[j];
string s = stream.ReadNulltermString(TextUtils.GameTextEncoding.ShiftJIS);
uint bytesRead = (uint)(stream.Position - romAddresses[j]);
stream.Position = tmp;
strings[j] = s;
stringByteCounts[j] = bytesRead;
isValid = true;
}
}
if (isValid || keepInvalid)
{
for (int j = 0; j < stringsPerBlock; ++j)
{
output.Add(new MainDolString((uint)positions[j], romAddresses[j], strings[j], stringByteCounts[j]));
}
}
}
}
private void Commit(ulong source)
{
long diff = (long)(Target.Value - (source + 1));
if (diff < sbyte.MinValue || diff > sbyte.MaxValue)
{
throw new Exception("too far apart");
}
long p = Binary.Position;
ulong s = Mapper.MapRamToRom(source);
Binary.Position = (long)s;
Binary.WriteInt8((sbyte)diff);
Binary.Position = p;
}
private void Commit(ulong source)
{
long diff = (long)(Target.Value - (source + 4));
if (diff < int.MinValue || diff > int.MaxValue)
{
throw new Exception("too far apart");
}
long p = Binary.Position;
ulong s = Mapper.MapRamToRom(source);
Binary.Position = (long)s;
Binary.WriteInt32((int)diff, EndianUtils.Endianness.LittleEndian);
Binary.Position = p;
}