public static void pack_baa(string projectDir, jBAAProjectFile project, string fileName)
{
if (fileName == null)
{
fileName = project.originalFile;
}
var blockStrm = File.OpenWrite(fileName);
var blockWrite = new BeBinaryWriter(blockStrm);
Console.WriteLine("Prewriting BAA header data");
// Prewrite header data so it's length is absolute
blockWrite.Write(libJAudio.Loaders.JA_BAALoader.BAA_Header);
for (int i = 0; i < project.includes.Length; i++)
{
var w = project.includes[i];
var sz = baa_GetSectionHeaderInfo(w);
blockWrite.Write(w.hash);
for (int k = 0; k < sz.size; k++)
{
blockWrite.Write((int)0x00);
}
}
blockWrite.Write(libJAudio.Loaders.JA_BAALoader.BAA_Footer);
blockWrite.Flush();
var head_anchor = 4L; // Start past the AA_<
var tail_anchor = blockWrite.BaseStream.Position;
Console.WriteLine($"Header ends at 0x{tail_anchor:X}");
Console.WriteLine($"-> Project has {project.includes.Length} includes.");
Console.WriteLine("-> Building project...");
for (int i = 0; i < project.includes.Length; i++)
{
var dep = project.includes[i]; // load include
var data = File.ReadAllBytes($"{projectDir}/{dep.path}"); // read include data
Console.WriteLine($"->\t{projectDir}/{dep.path}\tL:0x{data.Length:X} added.");
var sPos = tail_anchor; // set start pos to tail anchor
blockWrite.Write(data); // sprawl data into file
while ((blockWrite.BaseStream.Position & 0xF) != 8)
{
blockWrite.Write((byte)0x00);
blockWrite.Flush();
}
var ePos = blockWrite.BaseStream.Position; // store end position
tail_anchor = ePos; // set tail anchor to end pos
blockWrite.BaseStream.Position = head_anchor; // jump to head anchor
baa_PackSection((int)sPos, (int)ePos, dep, blockWrite); // write section header
head_anchor = blockWrite.BaseStream.Position; // update head anchor.
blockWrite.BaseStream.Position = tail_anchor; // reseek to tail anchor.
// repeat :)
}
Console.WriteLine($"-> Flushing into {fileName}");
blockWrite.Flush();
blockStrm.Flush();
blockWrite.Close();
blockStrm.Close();
Console.WriteLine("Done.");
}
public static void unpack_baa(JAIInitSection[] data, BeBinaryReader br, string projDir, string initName)
{
try
{
Directory.CreateDirectory(projDir);
Directory.CreateDirectory(projDir + "/include");
}
catch (Exception e)
{
cmdarg.assert("Could not create project directory: {0}", e.Message);
}
var pFile = new jBAAProjectFile();
pFile.originalFile = initName;
pFile.projectName = projDir;
pFile.includes = new jBAAIncludeRecord[data.Length];
Console.WriteLine("Unpack BAA");
var fileIndex = 0;
for (int i = 0; i < data.Length; i++)
{
var cSect = data[i];
var size = baa_GetSectionSize(cSect, br); // load section size from function (because BAA omits data for a lot of this :) )
br.BaseStream.Position = cSect.start;
var sectionData = br.ReadBytes(size);
var extension = util.GetFileExtension(cSect);
File.WriteAllBytes($"{projDir}/include/{fileIndex}{extension}", sectionData);
Console.WriteLine($"->\tWrote {fileIndex}{extension}");
pFile.includes[i] = new jBAAIncludeRecord()
{
hash = cSect.raw_header,
path = $"include/{fileIndex}{extension}",
type = cSect.type.ToString(),
uid = cSect.number,
flags = cSect.flags,
};
fileIndex++;
}
var convertedData = JsonConvert.SerializeObject(pFile, Formatting.Indented);
File.WriteAllText($"{projDir}/project.json", convertedData);
}