public bool importFile(int fnum, bool isid, byte[] data)
{
DinnerEntry e = fileInfo(fnum, isid);
FileHeader hdr = readHeader(fnum, isid);
byte[] fl;
if (e.compressed && hdr.compressed && hdr.tot_size != e.size)
{
UInt32 decompsz = (uint)data.Length;
if (e.header)
{
hdr = new FileHeader(data);
fl = data;
data = new byte[fl.Length - FileHeader.size];
Array.Copy(fl, FileHeader.size, data, 0, data.Length);
hdr.setSize(decompsz);
}
else
{
hdr.setSize(decompsz);
}
byte[] cmpr = RNC.compress(data);
data = new byte[cmpr.Length + FileHeader.size];
Array.Copy(hdr.buf, 0, data, 0, FileHeader.size);
Array.Copy(cmpr, 0, data, FileHeader.size, cmpr.Length);
}
int resize = data.Length - (int)e.size;
if (resize != 0)
{
resizeDisk(resize, ref e);
}
Array.Copy(data, 0, diskbuf, e.offset, data.Length);
return(true);
}
public byte[] readFile(int fnum, bool isid)
{
DinnerEntry e = fileInfo(fnum, isid);
FileHeader hdr = readHeader(fnum, isid);
byte[] res = null;
if (e.compressed && hdr.compressed && hdr.tot_size != e.size)
{
byte[] fl = new byte[e.size - FileHeader.size];
Array.Copy(diskbuf, e.offset + FileHeader.size, fl, 0, e.size - FileHeader.size);
res = RNC.decompress(fl);
if (e.header)
{
fl = res;
res = new byte[fl.Length + FileHeader.size];
Array.Copy(hdr.buf, res, FileHeader.size);
Array.Copy(fl, 0, res, FileHeader.size, fl.Length);
}
}
else
{
res = new byte[e.size];
Array.Copy(diskbuf, e.offset, res, 0, e.size);
}
return(res);
}
public FileHeader readHeader(int fnum, bool isid)
{
DinnerEntry e = fileInfo(fnum, isid);
byte[] finfo = new byte[FileHeader.size];
Array.Copy(diskbuf, e.offset, finfo, 0, FileHeader.size);
return(new FileHeader(finfo));
}
public void setDinner(DinnerEntry e)
{
for (int i = 0; i < dinners.Length; i++)
{
if (dinners[i].id == e.id)
{
dinners[i] = e;
dinners[i].resized = true;
return;
}
}
}
public void resizeDisk(int resize, ref DinnerEntry e)
{
for (int i = 0; i < dinners.Length; i++)
{
dinners[i].resized = false;
}
uint prevsz = e.size;
e.size = (uint)((int)e.size + resize);
uint curpos = normpos(e.offset + prevsz);
uint newpos = normpos(e.offset + e.size);
setDinner(e);
if (curpos == newpos)
{
return;
}
DinnerEntry ce;
while (!(ce = findDinnerByOffset(curpos)).isEmpty())
{
ce.old_offset = ce.offset;
ce.offset = newpos;
// Console.WriteLine(String.Format("found {0:d} @{1:X8}->@{2:X8} size={3:X4}", ce.id,ce.old_offset,ce.offset, ce.size));
setDinner(ce);
curpos += ce.size;
newpos += ce.size;
normpos(ref curpos);
normpos(ref newpos);
}
for (int i = 0; i < dinners.Length; i++)
{
dinners[i].resized = false;
}
// if (newpos != diskbuf.Length)
{
byte[] prevbuf = diskbuf;
diskbuf = new byte[newpos];
Array.Copy(prevbuf, diskbuf, e.offset);
curpos = normpos(e.offset + e.size);
while (!(ce = findDinnerByOffset(curpos)).isEmpty())
{
// Console.WriteLine(String.Format("moveing {0:d} {1:X8}->{2:X8} {3:X4}",ce.id,ce.old_offset,ce.offset,ce.size));
Array.Copy(prevbuf, ce.old_offset, diskbuf, ce.offset, ce.size);
curpos += ce.size;
normpos(ref curpos);
setDinner(ce);
}
}
}
public byte[] readFile(int fnum, bool isid)
{
DinnerEntry e = fileInfo(fnum, isid);
FileHeader hdr = readHeader(fnum, isid);
byte[] res = null;
if (e.compressed && hdr.compressed && hdr.tot_size != e.size)
{
throw new Exception("Cant get compressed file");
}
else
{
res = new byte[e.size];
Array.Copy(diskbuf, e.offset, res, 0, e.size);
}
return(res);
}
public bool readDinner()
{
FileStream fs = new FileStream(path + disk_file, FileMode.Open);
diskbuf = new byte[fs.Length];
fs.Read(diskbuf, 0, (int)fs.Length);
fs.Close();
BinaryReader br = new BinaryReader(new FileStream(path + dinner_file, FileMode.Open));
dinnerSize = br.ReadUInt32();
version = getVersion();
dinners = new DinnerEntry[dinnerSize];
for (uint i = 0; i < dinnerSize; i++)
{
dinners[i] = new DinnerEntry(br, version);
}
br.Close();
return(true);
}
public bool importFile(int fnum, bool isid, byte[] data)
{
DinnerEntry e = fileInfo(fnum, isid);
FileHeader hdr = readHeader(fnum, isid);
byte[] fl;
if (e.compressed && hdr.compressed && hdr.tot_size != e.size)
{
UInt32 decompsz = (uint)data.Length;
if (e.header)
{
hdr = new FileHeader(data);
fl = data;
data = new byte[fl.Length - FileHeader.size];
Array.Copy(fl, FileHeader.size, data, 0, data.Length);
hdr.setSize(decompsz);
}
else
{
hdr.setSize(decompsz);
}
byte[] cmpr = RNCCompressor.compress(data);
data = new byte[cmpr.Length + FileHeader.size];
Array.Copy(hdr.buf, 0, data, 0, FileHeader.size);
Array.Copy(cmpr, 0, data, FileHeader.size, cmpr.Length);
}
int resize = data.Length - (int)e.size;
if (resize != 0)
{
resizeDisk(resize, ref e);
}
if (InstallPack)
{
FileStream f = new FileStream(Path.Combine(path, fnum.ToString() + ".bin"), FileMode.Create);
f.Write(data, 0, data.Length);
f.Close();
}
Array.Copy(data, 0, diskbuf, e.offset, data.Length);
return(true);
}
public void setDinner(DinnerEntry e)
{
for (int i=0;i<dinners.Length;i++)
if (dinners[i].id == e.id)
{
dinners[i] = e;
dinners[i].resized = true;
return;
}
}
public void resizeDisk(int resize,ref DinnerEntry e)
{
for (int i = 0; i < dinners.Length; i++)
dinners[i].resized = false;
uint prevsz = e.size;
e.size = (uint)((int)e.size+resize);
uint curpos = normpos(e.offset + prevsz);
uint newpos = normpos(e.offset + e.size);
setDinner(e);
if (curpos == newpos) return;
DinnerEntry ce;
while (!(ce = findDinnerByOffset(curpos)).isEmpty())
{
ce.old_offset = ce.offset;
ce.offset = newpos;
// Console.WriteLine(String.Format("found {0:d} @{1:X8}->@{2:X8} size={3:X4}", ce.id,ce.old_offset,ce.offset, ce.size));
setDinner(ce);
curpos += ce.size;
newpos += ce.size;
normpos(ref curpos);
normpos(ref newpos);
}
for (int i = 0; i < dinners.Length; i++)
dinners[i].resized = false;
// if (newpos != diskbuf.Length)
{
byte[] prevbuf = diskbuf;
diskbuf=new byte[newpos];
Array.Copy(prevbuf, diskbuf, e.offset);
curpos = normpos(e.offset + e.size);
while (!(ce = findDinnerByOffset(curpos)).isEmpty())
{
// Console.WriteLine(String.Format("moveing {0:d} {1:X8}->{2:X8} {3:X4}",ce.id,ce.old_offset,ce.offset,ce.size));
Array.Copy(prevbuf, ce.old_offset, diskbuf, ce.offset, ce.size);
curpos += ce.size;
normpos(ref curpos);
setDinner(ce);
}
}
}
public bool readDinner()
{
FileStream fs = new FileStream(path + disk_file, FileMode.Open);
diskbuf=new byte[fs.Length];
fs.Read(diskbuf,0,(int)fs.Length);
fs.Close();
BinaryReader br=new BinaryReader(new FileStream(path+dinner_file,FileMode.Open));
dinnerSize=br.ReadUInt32();
version = getVersion();
dinners = new DinnerEntry[dinnerSize];
for (uint i=0;i<dinnerSize;i++)
dinners[i]=new DinnerEntry(br,version);
br.Close();
return true;
}
