public string BuildFullGamePath(string GamesFolder, string GamePath)
{
string path = string.Empty;
string extension = string.Empty;
// check whether relative or absolute path has been set in the database for this game
if (RomPath.StartsWith("."))
{
// path is relative (rom autoimported from defined path) - build path
path = GamesFolder + GamePath.TrimStart('.');
}
else
{
// rom or disk has been manually added with full path - return just full path
path = GamePath;
}
// create cache directory if it does not exist
string cacheDir = AppDomain.CurrentDomain.BaseDirectory + "Data\\Cache";
Directory.CreateDirectory(cacheDir);
/* now do archive processing */
if (path.Contains("*/"))
{
// this is an archive file with a direct reference to a ROM inside
string[] arr = path.Split(new string[] { "*/" }, StringSplitOptions.None);
string archivePath = arr[0];
string archiveFile = arr[1];
// copy specific rom from archive to cache folder and get cache rom path
string cacheRom = Archive.ExtractFile(archivePath, archiveFile, cacheDir); //Archiving.SetupArchiveChild(archivePath, archiveFile, cacheDir);
if (cacheRom != string.Empty)
{
return(ParseSMD(cacheRom, cacheDir));
}
}
else if (path.ToLower().Contains(".7z") || path.ToLower().Contains(".zip"))
{
// This is a standard archive with no defined link
extension = System.IO.Path.GetExtension(path).ToLower();
if (extension == ".zip") //zip
{
// this should be a zip file with a single rom inside - pass directly to mednafen as is
using (System.IO.Compression.ZipArchive ar = System.IO.Compression.ZipFile.OpenRead(path))
{
foreach (System.IO.Compression.ZipArchiveEntry entry in ar.Entries)
{
if (entry.FullName.EndsWith(".smd", StringComparison.OrdinalIgnoreCase))
{
entry.Archive.ExtractToDirectory(cacheDir, true);
return(ParseSMD(Path.Combine(cacheDir, entry.FullName), cacheDir));
}
}
}
return(path);
}
else if (extension == ".7z")
{
/* archive detected - extract contents to cache directory and modify path variable accordingly
* this is a legacy option really - in case people have a single rom in a .7z file in their library that
* has not been directly referenced in the gamepath */
// inspect the archive
Archive arch = new Archive(path);
var res = arch.ProcessArchive(null);
// iterate through
List <CompressionResult> resList = new List <CompressionResult>();
foreach (var v in res.Results)
{
if (GSystem.IsFileAllowed(v.RomName, SystemId))
{
resList.Add(v);
}
}
if (resList.Count == 0)
{
return(path);
}
// there should only be one result - take the first one
var resFinal = resList.FirstOrDefault();
// extract the rom to the cache
string cacheFile = Archive.ExtractFile(path, resFinal.InternalPath, cacheDir);
/*
* // check whether file already exists in cache
* string cacheFile = cacheDir + "\\" + resFinal.FileName;
* if (File.Exists(cacheFile))
* {
* // file exists - check size
* long length = new System.IO.FileInfo(cacheFile).Length;
*
* if (length != filesize)
* {
* arch.ExtractArchive(cacheDir);
* }
* }
* else
* {
* // extract contents of archive to cache folder
* arch.ExtractArchive(cacheDir);
* }
*/
// return the new path to the rom
return(ParseSMD(cacheFile, cacheDir));
}
else if (extension == ".zip") //zip
{
// this should be a zip file with a single rom inside - pass directly to mednafen as is (unless its an smd file)
using (System.IO.Compression.ZipArchive ar = System.IO.Compression.ZipFile.OpenRead(path))
{
foreach (System.IO.Compression.ZipArchiveEntry entry in ar.Entries)
{
if (entry.FullName.EndsWith(".smd", StringComparison.OrdinalIgnoreCase))
{
entry.Archive.ExtractToDirectory(cacheDir, true);
return(ParseSMD(Path.Combine(cacheDir, entry.FullName), cacheDir));
}
}
}
return(path);
}
}
return(ParseSMD(path, cacheDir));
}
