public bool ExtractFiles(List <string> names, string folder)
{
var bp = new BackgroundProgress();
var bw = bp.backgroundWorker1;
bool result = true;
bw.DoWork += (sender, ev) =>
{
string basePath = folder;
int count = 0;
double one_file_in_progress_line = 1.0 / names.Count;
foreach (var path in names)
{
if (path != null)
{
PackedFile.VoidInt upd = (p) =>
{
bw.ReportProgress((int)(((double)count / names.Count * 100) + (p * one_file_in_progress_line)));
};
Files[path].OnProgress += upd;
if (!Files[path].ExtractFile(basePath))
{
Files[path].OnProgress -= upd;
result = false;
return;
}
Files[path].OnProgress -= upd;
}
count++;
bw.ReportProgress((int)((double)count / names.Count * 100));
if (bw.CancellationPending)
{
result = false;
return;
}
}
};
bw.RunWorkerAsync();
bp.ShowDialog();
if (result)
{
Utils.ShowMessage("Complete!", "Progress");
}
return(result);
}
public bool PackFiles(string out_pck, List <FileToPack> files, int alignment, PCKVersion godotVersion)
{
var bp = new BackgroundProgress();
var bw = bp.backgroundWorker1;
bool result = false;
bw.DoWork += (sender, ev) =>
{
try
{
if (File.Exists(out_pck))
{
File.Delete(out_pck);
}
}
catch (Exception e)
{
MessageBox.Show(e.Message, "Error");
result = false;
return;
}
BinaryWriter writer = null;
try
{
writer = new BinaryWriter(File.OpenWrite(out_pck));
}
catch (Exception e)
{
MessageBox.Show(e.Message, "Error");
result = false;
return;
}
try
{
writer.Write(Program.PCK_MAGIC);
writer.Write(godotVersion.PackVersion);
writer.Write(godotVersion.Major);
writer.Write(godotVersion.Minor);
writer.Write(godotVersion.Revision);
for (int i = 0; i < 16; i++)
{
writer.Write((int)0); // reserved
}
;
// write the index
writer.Write((int)files.Count);
long total_size = 0;
// write pck header
foreach (var file in files)
{
var str = Encoding.UTF8.GetBytes(file.Path).ToList();
writer.Write((int)str.Count); // write str size beacause of original function "store_pascal_string" store size and after actual data
writer.Write(str.ToArray());
file.Offset_Offset = writer.BaseStream.Position;
writer.Write((long)0); // offset
writer.Write((long)file.Size); // size
total_size += file.Size; // for progress bar
// # empty md5
writer.Write((int)0);
writer.Write((int)0);
writer.Write((int)0);
writer.Write((int)0);
}
;
total_size += writer.BaseStream.Position;
long ofs = writer.BaseStream.Position;
ofs = _align(ofs, alignment);
_pad(writer, (int)(ofs - writer.BaseStream.Position));
const int buf_max = 65536;
// write actual files data
int count = 0;
foreach (var file in files)
{
// cancel packing
if (bw.CancellationPending)
{
CloseAndDeleteFile(writer, out_pck);
result = false;
return;
}
BinaryReader src = new BinaryReader(File.OpenRead(file.OriginalPath));
long to_write = file.Size;
while (to_write > 0)
{
var read = src.ReadBytes(buf_max);
writer.Write(read);
to_write -= read.Length;
bw.ReportProgress((int)((double)writer.BaseStream.Position / total_size * 100)); // update progress bar
// cancel packing
if (bw.CancellationPending)
{
src.Close();
CloseAndDeleteFile(writer, out_pck);
result = false;
return;
}
}
;
long pos = writer.BaseStream.Position;
writer.BaseStream.Seek(file.Offset_Offset, SeekOrigin.Begin); // go back to store the writer's offset
writer.Write((long)ofs);
writer.BaseStream.Seek(pos, SeekOrigin.Begin);
ofs = _align(ofs + file.Size, alignment);
_pad(writer, (int)(ofs - pos));
src.Close();
count += 1;
}
;
}
catch (Exception e)
{
MessageBox.Show(e.Message, "Error");
CloseAndDeleteFile(writer, out_pck);
result = false;
return;
}
writer.Close();
result = true;
return;
};
bw.RunWorkerAsync();
bp.ShowDialog();
if (result)
{
Utils.ShowMessage("Complete!", "Progress");
}
return(result);
}