public static bool pack(string indir, string outfile, uint padding)
{
if (!System.IO.Directory.Exists(indir))
{
return(false);
}
string[] indir_files = System.IO.Directory.GetFiles(indir == "" ? System.Environment.CurrentDirectory : indir, "*.*", System.IO.SearchOption.AllDirectories);
filedata[] filedatalist = new filedata[indir_files.Length];
int lenfiles = 0, numfiles = indir_files.Length, lennames = 0;
uint filesize;
for (int c = 0; c < indir_files.Length; c++)
{
string realname = indir_files[c];
string filename = indir_files[c].Replace(indir + System.IO.Path.DirectorySeparatorChar.ToString(), "");
filesize = getfilesize(realname);
if (filesize % padding > 0)
{
filesize += (padding - (filesize % padding));
}
int namesize = filename.Length;
namesize += (4 - (namesize % 4));
lennames += namesize;
filedatalist[c] = new filedata(filename, realname, (int)filesize, namesize, numfiles);
}
filehash[] hashes_unsorted = new filehash[numfiles];
for (int c = 0; c < numfiles; c++)
{
hashes_unsorted[c] = new filehash(calchash(filedatalist[c].filename), c);
}
uint lhash;
bool[] hashes_done = new bool[hashes_unsorted.Length];
filehash[] hashes = new filehash[hashes_unsorted.Length];
int dhi = 0;
for (int c = 0; c < hashes.Length; c++)
{
lhash = uint.MaxValue;
for (int cc = 0; cc < hashes_unsorted.Length; cc++)
{
if (hashes_done[cc])
{
continue;
}
if (hashes_unsorted[cc].hash < lhash)
{
dhi = cc;
lhash = hashes_unsorted[cc].hash;
}
}
hashes_done[dhi] = true;
hashes[c] = hashes_unsorted[dhi];
}
for (int c = 0; c < numfiles; c++)
{
lenfiles += (int)filedatalist[hashes[c].index].filesize;
}
uint lastfile = getfilesize(filedatalist[hashes[hashes.Length - 1].index].realname);
lenfiles += (int)lastfile;
filesize = (uint)(32 + (16 * numfiles) + 8 + lennames);
uint padSFAT = (padding - (filesize % padding));
uint datastart = padSFAT + filesize;
filesize += (uint)(padSFAT + lenfiles);
System.IO.StreamWriter sw = new System.IO.StreamWriter(outfile);
sw.BaseStream.Write(new byte[] { 83, 65, 82, 67, 0x00, 0x14, 0xFE, 0xFF }, 0, 8);
sw.BaseStream.Write(breaku32(filesize), 0, 4);
sw.BaseStream.Write(breaku32(datastart), 0, 4);
sw.BaseStream.Write(new byte[] { 0x01, 0x00, 0x00, 0x00, 83, 70, 65, 84, 0x00, 0x0C }, 0, 10);
sw.BaseStream.Write(breaku16((ushort)numfiles), 0, 2);
sw.BaseStream.Write(breaku32(0x65), 0, 4);
int strpos = 0, filepos = 0;
for (int c = 0; c < numfiles; c++)
{
sw.BaseStream.Write(breaku32(hashes[c].hash), 0, 4);
sw.BaseStream.WriteByte(0x01); // Unknown, see http://mk8.tockdom.com/wiki/SARC_%28File_Format%29
sw.BaseStream.Write(breaku32((uint)(strpos >> 2)), 1, 3);
strpos += filedatalist[hashes[c].index].namesize;
sw.BaseStream.Write(breaku32((uint)filepos), 0, 4);
filesize = getfilesize(filedatalist[hashes[c].index].realname);
sw.BaseStream.Write(breaku32((uint)filepos + (uint)filesize), 0, 4);
filepos += filedatalist[hashes[c].index].filesize;
}
sw.BaseStream.Write(new byte[] { 83, 70, 78, 84, 0x00, 0x08, 0x00, 0x00 }, 0, 8);
for (int c = 0; c < numfiles; c++)
{
string tn = filedatalist[hashes[c].index].filename;
for (int cc = 0; cc < tn.Length; cc++)
{
sw.BaseStream.WriteByte((byte)tn[cc]);
}
int numpad0 = filedatalist[hashes[c].index].namesize - filedatalist[hashes[c].index].filename.Length;
for (int cc = 0; cc < numpad0; cc++)
{
sw.BaseStream.WriteByte(0);
}
}
for (int cc = 0; cc < padSFAT; cc++)
{
sw.BaseStream.WriteByte(0);
}
byte[] tmp;
for (int c = 0; c < numfiles; c++)
{
tmp = System.IO.File.ReadAllBytes(filedatalist[hashes[c].index].realname);
sw.BaseStream.Write(tmp, 0, tmp.Length);
filesize = (uint)tmp.Length;
if (c < numfiles - 1)
{
int numpad0 = (int)(filedatalist[hashes[c].index].filesize - filesize);
for (int cc = 0; cc < numpad0; cc++)
{
sw.BaseStream.WriteByte(0);
}
}
}
sw.Close();
sw.Dispose();
return(true);
}
public static bool pack(string indir, string outfile, uint padding)
{
if (!System.IO.Directory.Exists(indir)) return false;
string[] indir_files = System.IO.Directory.GetFiles(indir=="" ? System.Environment.CurrentDirectory : indir, "*.*", System.IO.SearchOption.AllDirectories);
filedata[] filedatalist = new filedata[indir_files.Length];
int lenfiles=0, numfiles=indir_files.Length, lennames=0;
uint filesize;
for (int c = 0; c < indir_files.Length; c++) {
string realname = indir_files[c];
string filename = indir_files[c].Replace(indir + System.IO.Path.DirectorySeparatorChar.ToString(), "");
filesize = getfilesize(realname);
if (filesize % padding > 0) filesize += (padding - (filesize % padding));
int namesize = filename.Length;
namesize += (4 - (namesize % 4));
lennames += namesize;
filedatalist[c] = new filedata(filename, realname, (int)filesize, namesize, numfiles);
}
filehash[] hashes_unsorted = new filehash[numfiles];
for (int c = 0; c < numfiles; c++) {
hashes_unsorted[c] = new filehash(calchash(filedatalist[c].filename), c);
}
uint lhash;
bool[] hashes_done = new bool[hashes_unsorted.Length];
filehash[] hashes = new filehash[hashes_unsorted.Length];
int dhi=0;
for (int c=0; c < hashes.Length; c++) {
lhash = uint.MaxValue;
for (int cc=0; cc < hashes_unsorted.Length; cc++) {
if (hashes_done[cc]) continue;
if (hashes_unsorted[cc].hash < lhash) {
dhi=cc;
lhash = hashes_unsorted[cc].hash;
}
}
hashes_done[dhi] = true;
hashes[c] = hashes_unsorted[dhi];
}
for (int c = 0; c < numfiles; c++) {
lenfiles += (int)filedatalist[hashes[c].index].filesize;
}
uint lastfile = getfilesize(filedatalist[hashes[hashes.Length-1].index].realname);
lenfiles += (int)lastfile;
filesize = (uint) (32 + (16 * numfiles) + 8 + lennames);
uint padSFAT = (padding - (filesize % padding));
uint datastart = padSFAT + filesize;
filesize += (uint) (padSFAT + lenfiles);
System.IO.StreamWriter sw = new System.IO.StreamWriter(outfile);
sw.BaseStream.Write(new byte[] {83, 65, 82, 67, 0x00, 0x14, 0xFE, 0xFF}, 0, 8);
sw.BaseStream.Write(breaku32(filesize), 0, 4);
sw.BaseStream.Write(breaku32(datastart), 0, 4);
sw.BaseStream.Write(new byte[] {0x01, 0x00, 0x00, 0x00, 83, 70, 65, 84, 0x00, 0x0C}, 0, 10);
sw.BaseStream.Write(breaku16((ushort)numfiles), 0, 2);
sw.BaseStream.Write(breaku32(0x65), 0, 4);
int strpos=0, filepos=0;
for (int c=0; c < numfiles; c++) {
sw.BaseStream.Write(breaku32(hashes[c].hash), 0, 4);
sw.BaseStream.WriteByte(0x01); // Unknown, see http://mk8.tockdom.com/wiki/SARC_%28File_Format%29
sw.BaseStream.Write(breaku32((uint)(strpos >> 2)), 1, 3);
strpos += filedatalist[hashes[c].index].namesize;
sw.BaseStream.Write(breaku32((uint)filepos), 0, 4);
filesize = getfilesize(filedatalist[hashes[c].index].realname);
sw.BaseStream.Write(breaku32((uint) filepos+(uint) filesize), 0, 4);
filepos += filedatalist[hashes[c].index].filesize;
}
sw.BaseStream.Write(new byte[] {83, 70, 78, 84, 0x00, 0x08, 0x00, 0x00}, 0, 8);
for (int c=0; c < numfiles; c++) {
string tn = filedatalist[hashes[c].index].filename;
for (int cc = 0; cc < tn.Length; cc++) {
sw.BaseStream.WriteByte((byte) tn[cc]);
}
int numpad0 = filedatalist[hashes[c].index].namesize - filedatalist[hashes[c].index].filename.Length;
for (int cc = 0; cc < numpad0; cc++)
sw.BaseStream.WriteByte(0);
}
for (int cc = 0; cc < padSFAT; cc++)
sw.BaseStream.WriteByte(0);
byte[] tmp;
for (int c=0; c < numfiles; c++) {
tmp = System.IO.File.ReadAllBytes(filedatalist[hashes[c].index].realname);
sw.BaseStream.Write(tmp, 0, tmp.Length);
filesize = (uint)tmp.Length;
if (c < numfiles-1) {
int numpad0 = (int)(filedatalist[hashes[c].index].filesize - filesize);
for (int cc=0; cc < numpad0; cc++)
sw.BaseStream.WriteByte(0);
}
}
sw.Close();
sw.Dispose();
return true;
}
