public Filetype(DAT dat, TERF terf)
{
mmap_data = new MMAP();
compressed_data = new List <byte>();
undefined_data = new List <byte>();
filetype = "";
nullfile = false;
changed = false;
needsfixed = false;
size = 0;
this.Read(dat, terf, false, -1);
}
public void Read(DAT dat, TERF terf)
{
if (this.Data_id != dat.binreader.ReadUInt32())
{
dat.binreader.BaseStream.Position -= 4;
dat.errormsg = "Problem with DIR1 / COMP";
return;
}
this.datalength = dat.binreader.ReadUInt32();
dat.binreader.BaseStream.Position += (terf.GetPad(8)); // Advance through any needed padding
#region Read Data files
this.DataFiles = new List <Filetype>();
for (int c = 0; c < terf.files; c++)
{
bool compressed = false;
int size = -1;
size = (int)terf.Dir1.DirTable[c].filelength; // set size from dir info
if (terf.Comp.length > 0) // If there is a comp table
{
if (terf.Comp.CompTable[c].file_complevel == 5) // If this file is compressed
{
compressed = true;
}
}
Filetype ft = new Filetype(); // Set up new instance of data type
ft.Read(dat, terf, compressed, size); // Read in this data file
if (dat.errormsg != "")
{
return;
}
DataFiles.Add(ft); // Add to datafiles list
if (size == 0)
{
ft.nullfile = true;
}
int pad = terf.GetPad(size);
dat.binreader.BaseStream.Position += pad; // Skip through padding for this file
}
#endregion
}
public void Write(DAT dat, TERF terf, ProgressBar datprogress)
{
dat.binwriter.Write(this.Data_id);
dat.binwriter.Write(this.datalength);
dat.WriteNulls(terf.GetPad(8));
for (int c = 0; c < terf.files; c++)
{
DataFiles[c].Write(dat, terf, c);
dat.WriteNulls(terf.GetPad((int)terf.Dir1.DirTable[c].filelength));
datprogress.PerformStep();
}
}
public void Write(DAT dat, ProgressBar datprogress)
{
dat.binwriter.Write(this.terf_id);
dat.binwriter.Write(this.headerlength);
dat.binwriter.Write(this.unknown);
dat.binwriter.Write(this.filepad);
dat.binwriter.Write(this.files);
datprogress.Maximum = this.files;
dat.WriteNulls((int)this.headerlength - 16);
this.Dir1.Write(dat, this);
this.Comp.Write(dat, this);
this.Data.Write(dat, this, datprogress);
}
public void Init(DAT dat)
{
this.length = 8 + Convert.ToUInt32(dat.ParentTerf.files * 8);
int pad = dat.GetPad((int)length, (int)dat.ParentTerf.filepad);
this.length += (uint)pad;
this.DirTable = new List <direntry>();
for (int c = 0; c < dat.ParentTerf.files; c++)
{
direntry entry = new direntry();
entry.filelength = 0;
entry.datatable_offset = 0;
this.DirTable.Add(entry);
}
}
public void Write(DAT dat, TERF terf)
{
if (needsfixed)
{
this.Fix(terf);
}
dat.binwriter.Write(this.dir1_id);
dat.binwriter.Write(this.length);
foreach (direntry entry in this.DirTable)
{
dat.binwriter.Write(entry.datatable_offset);
dat.binwriter.Write(entry.filelength);
}
dat.WriteNulls(terf.GetPad((this.DirTable.Count * 8) + 8));
}
public void Write(DAT dat, TERF terf)
{
if (needsfixed)
{
Fix(terf);
}
if (!valid)
{
return;
}
dat.binwriter.Write(this.comp_id);
dat.binwriter.Write(this.length);
foreach (ct_entry entry in this.CompTable)
{
dat.binwriter.Write(entry.file_complevel);
dat.binwriter.Write(entry.file_uncomplength);
}
dat.WriteNulls(terf.GetPad((int)this.length));
}
public void Read(DAT dat, TERF terf)
{
if (this.dir1_id != dat.binreader.ReadUInt32())
{
dat.binreader.BaseStream.Position -= 4;
dat.errormsg = "Problem with Terf header";
return;
}
this.DirTable = new List <direntry>();
this.length = dat.binreader.ReadUInt32();
for (int c = 0; c < dat.ParentTerf.files; c++)
{
direntry de = new direntry();
de.datatable_offset = dat.binreader.ReadUInt32();
de.filelength = dat.binreader.ReadUInt32();
this.DirTable.Add(de);
}
dat.binreader.BaseStream.Position += terf.GetPad(8 + (this.DirTable.Count * 8)); // Padding is part of the dir1 size
}
public void Read(DAT dat, TERF terf, bool compressed, int dirsize)
{
size = dirsize;
if (dirsize == 0)
{
filetype = "NULL";
nullfile = true;
return;
}
else if (compressed)
{
filetype = "COMP";
for (int c = 0; c < dirsize; c++)
{
this.compressed_data.Add(dat.binreader.ReadByte());
}
return;
}
else if (this.mmap_data.Read(dat) == true)
{
filetype = "MMAP";
return;
}
else if (dirsize > 0)
{
for (int c = 0; c < dirsize; c++)
{
this.undefined_data.Add(dat.binreader.ReadByte());
}
filetype = "????";
dat.errormsg = "Format";
}
}
public void Read(DAT dat, TERF terf)
{
this.CompTable = new List <ct_entry>();
if (this.comp_id != dat.binreader.ReadUInt32())
{
dat.binreader.BaseStream.Position -= 4;
valid = false;
return;
}
valid = true;
this.length = dat.binreader.ReadUInt32();
for (int c = 0; c < dat.ParentTerf.files; c++)
{
ct_entry ct = new ct_entry();
ct.file_complevel = dat.binreader.ReadUInt32();
ct.file_uncomplength = dat.binreader.ReadUInt32();
dat.bytecount += 8;
this.CompTable.Add(ct);
}
}
public void WriteFileNumber(DAT dat, int filenum)
{
this.Data.DataFiles[filenum].Write(dat, this, filenum);
}
