/// <summary>
/// Open the .psarc archive which is the given file.
/// </summary>
/// <param name="path"></param>
public PSARCPackage(IFile f)
{
using (filestream = f.GetStream())
{
string magic = filestream.ReadASCIINullTerminated(4);
if (magic != "PSAR")
{
throw new NotSupportedException("PSARC file doesn't start with magic.");
}
if (filestream.ReadInt16BE() != 1 || filestream.ReadInt16BE() != 4)
{
throw new NotSupportedException("Currently only v1.4 PSARC files are supported.");
}
}
FileName = f.Name;
root = new PSARCDirectory(null, ROOT_DIR);
LoadPackage(f.GetStream());
}
/// <summary>
/// Get the directory at the end of this path, or make it (and all
/// intermediate dirs) if it doesn't exist.
/// </summary>
/// <param name="path">Path from PSARC path file, including filename.
/// </param>
/// <returns></returns>
private PSARCDirectory makeOrGetDir(string path)
{
string[] breadcrumbs = path.Split('/');
IDirectory last = root;
IDirectory current;
if (breadcrumbs.Length == 1)
{
return(root);
}
for (var idx = 0; idx < breadcrumbs.Length - 1; idx++)
{
if (!last.TryGetDirectory(breadcrumbs[idx], out current))
{
current = new PSARCDirectory(last, breadcrumbs[idx]);
(last as PSARCDirectory).AddDir(current as PSARCDirectory);
}
last = current;
}
return(last as PSARCDirectory);
}
