// to do : fix
public int GetSize(TERF terf)
{
int size = 8 + terf.GetPad(8);
for (int c = 0; c < this.DataFiles.Count; c++)
{
int s = this.DataFiles[c].GetSize() + terf.GetPad(this.DataFiles[c].GetSize());
size += s;
}
return(size);
}
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 int GetSize(TERF terf)
{
int size = 8 + (int)(this.DirTable.Count * 8); // Entire size is (8 for header + each dir entry *8) and the result is padded out to a multiple of the terf filepad
int pad = terf.GetPad(size); // Padding is included in the dir1 size
size += pad;
return(size);
}
public int GetSize(TERF terf)
{
if (this.CompTable.Count == 0)
{
return(0);
}
int size = 8 + (int)this.CompTable.Count * 8;
int pad = terf.GetPad(size);
size += pad;
return(size);
}
public void Fix(TERF terf) // Fix DIR1, specify terf to account for nested terf in data
{
this.DirTable = new List <direntry>();
uint holder = 8 + (uint)terf.GetPad(8); // Holder for current offset
for (int c = 0; c < terf.Data.DataFiles.Count; c++)
{
direntry de = new direntry();
de.datatable_offset = holder;
de.filelength = (uint)terf.Data.DataFiles[c].GetSize();
this.DirTable.Add(de);
holder += (uint)terf.Data.DataFiles[c].GetSize();
int pad = terf.GetPad(terf.Data.DataFiles[c].GetSize());
holder += (uint)pad;
}
this.length = (uint)(this.GetSize(terf));
needsfixed = false;
}
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
}