private void RunImportJob(IEnumerable <string> files)
{
bool didSomething = false;
var basePath = PathManager.MakeAbsolutePath(Global.Config.PathEntries.FirmwaresPathFragment, null);
string errors = "";
foreach (var f in files)
{
using var hf = new HawkFile(f);
if (hf.IsArchive)
{
// blech. the worst extraction code in the universe.
string extractPath = $"{Path.GetTempFileName()}.dir";
DirectoryInfo di = Directory.CreateDirectory(extractPath);
try
{
foreach (var ai in hf.ArchiveItems)
{
hf.BindArchiveMember(ai);
var stream = hf.GetStream();
var ms = new MemoryStream();
Util.CopyStream(hf.GetStream(), ms, stream.Length);
string outfile = ai.Name;
string myname = Path.GetFileName(outfile);
outfile = Path.Combine(extractPath, myname);
File.WriteAllBytes(outfile, ms.ToArray());
hf.Unbind();
if (_cbAllowImport.Checked || Manager.CanFileBeImported(outfile))
{
didSomething |= RunImportJobSingle(basePath, outfile, ref errors);
}
}
}
finally
{
di.Delete(true);
}
}
else
{
if (_cbAllowImport.Checked || Manager.CanFileBeImported(hf.CanonicalFullPath))
{
didSomething |= RunImportJobSingle(basePath, f, ref errors);
}
}
}
if (!string.IsNullOrEmpty(errors))
{
MessageBox.Show(errors, "Error importing these files");
}
if (didSomething)
{
DoScan();
}
}
void RunImportJob(IEnumerable <string> files)
{
bool didSomething = false;
var basepath = PathManager.MakeAbsolutePath(Global.Config.PathEntries.FirmwaresPathFragment, null);
string errors = "";
foreach (var f in files)
{
using (var hf = new HawkFile(f))
{
if (hf.IsArchive)
{
//blech. the worst extraction code in the universe.
string extractpath = System.IO.Path.GetTempFileName() + ".dir";
DirectoryInfo di = null;
di = System.IO.Directory.CreateDirectory(extractpath);
try
{
foreach (var ai in hf.ArchiveItems)
{
hf.BindArchiveMember(ai);
var stream = hf.GetStream();
var ms = new MemoryStream();
Util.CopyStream(hf.GetStream(), ms, stream.Length);
string outfile = ai.Name;
string myname = Path.GetFileName(outfile);
outfile = Path.Combine(extractpath, myname);
File.WriteAllBytes(outfile, ms.ToArray());
hf.Unbind();
didSomething |= RunImportJobSingle(basepath, outfile, ref errors);
}
}
finally
{
di.Delete(true);
}
}
else
{
didSomething |= RunImportJobSingle(basepath, f, ref errors);
}
}
}
if (errors != "")
{
System.Windows.Forms.MessageBox.Show(errors, "Error importing these files");
}
if (didSomething)
{
DoScan();
}
}
public static XmlGame Create(HawkFile f)
{
try
{
var x = new XmlDocument();
x.Load(f.GetStream());
var y = x.SelectSingleNode("./BizHawk-XMLGame");
if (y == null)
{
return(null);
}
var ret = new XmlGame
{
GI =
{
System = y.Attributes["System"].Value,
Name = y.Attributes["Name"].Value,
Status = RomStatus.Unknown
},
Xml = x
};
var n = y.SelectSingleNode("./LoadAssets");
if (n != null)
{
var HashStream = new MemoryStream();
int?OriginalIndex = null;
foreach (XmlNode a in n.ChildNodes)
{
string filename = a.Attributes["FileName"].Value;
byte[] data = new byte[0];
if (filename[0] == '|')
{
// in same archive
var ai = f.FindArchiveMember(filename.Substring(1));
if (ai != null)
{
if (OriginalIndex == null)
{
OriginalIndex = f.GetBoundIndex();
}
f.Unbind();
f.BindArchiveMember(ai);
data = f.GetStream().ReadAllBytes();
}
else
{
throw new Exception("Couldn't load XMLGame Asset \"" + filename + "\"");
}
}
else
{
// relative path
var fullpath = Path.GetDirectoryName(f.CanonicalFullPath.Split('|').First()) ?? string.Empty;
fullpath = Path.Combine(fullpath, filename.Split('|').First());
try
{
using (var hf = new HawkFile(fullpath))
{
if (hf.IsArchive)
{
var archiveItem = hf.ArchiveItems.First(ai => ai.Name == filename.Split('|').Skip(1).First());
hf.Unbind();
hf.BindArchiveMember(archiveItem);
data = hf.GetStream().ReadAllBytes();
}
else
{
data = File.ReadAllBytes(fullpath.Split('|').First());
}
}
}
catch
{
throw new Exception("Couldn't load XMLGame LoadAsset \"" + filename + "\"");
}
}
ret.Assets.Add(new KeyValuePair <string, byte[]>(filename, data));
using (var sha1 = System.Security.Cryptography.SHA1.Create())
{
sha1.TransformFinalBlock(data, 0, data.Length);
HashStream.Write(sha1.Hash, 0, sha1.Hash.Length);
}
}
ret.GI.Hash = HashStream.GetBuffer().HashSHA1(0, (int)HashStream.Length);
HashStream.Close();
if (OriginalIndex != null)
{
f.Unbind();
f.BindArchiveMember((int)OriginalIndex);
}
}
else
{
ret.GI.Hash = "0000000000000000000000000000000000000000";
}
return(ret);
}
catch (Exception ex)
{
throw new InvalidOperationException(ex.ToString());
}
}
public RomGame(HawkFile file, string patch)
{
if (!file.Exists)
{
throw new Exception("The file needs to exist, yo.");
}
Extension = file.Extension;
var stream = file.GetStream();
int fileLength = (int)stream.Length;
// read the entire contents of the file into memory.
// unfortunate in the case of large files, but thats what we've got to work with for now.
// if we're offset exactly 512 bytes from a 1024-byte boundary,
// assume we have a header of that size. Otherwise, assume it's just all rom.
// Other 'recognized' header sizes may need to be added.
int headerOffset = fileLength % BankSize;
if (headerOffset.In(0, 512) == false)
{
Console.WriteLine("ROM was not a multiple of 1024 bytes, and not a recognized header size: {0}. Assume it's purely ROM data.", headerOffset);
headerOffset = 0;
}
else if (headerOffset > 0)
{
Console.WriteLine("Assuming header of {0} bytes.", headerOffset);
}
// read the entire file into FileData.
FileData = new byte[fileLength];
stream.Read(FileData, 0, fileLength);
// if there was no header offset, RomData is equivalent to FileData
// (except in cases where the original interleaved file data is necessary.. in that case we'll have problems..
// but this whole architecture is not going to withstand every peculiarity and be fast as well.
if (headerOffset == 0)
{
RomData = FileData;
}
else
{
// if there was a header offset, read the whole file into FileData and then copy it into RomData (this is unfortunate, in case RomData isnt needed)
int romLength = fileLength - headerOffset;
RomData = new byte[romLength];
Buffer.BlockCopy(FileData, headerOffset, RomData, 0, romLength);
}
if (file.Extension == ".SMD")
{
RomData = DeInterleaveSMD(RomData);
}
if (file.Extension == ".Z64" || file.Extension == ".N64" || file.Extension == ".V64")
{
RomData = MutateSwapN64(RomData);
}
// note: this will be taking several hashes, of a potentially large amount of data.. yikes!
GameInfo = Database.GetGameInfo(RomData, file.Name);
CheckForPatchOptions();
if (patch != null)
{
using (var patchFile = new HawkFile(patch))
{
patchFile.BindFirstOf("IPS");
if (patchFile.IsBound)
{
IPS.Patch(RomData, patchFile.GetStream());
}
}
}
}
public BootGodDb(string basePath)
{
// notes: there can be multiple each of prg,chr,wram,vram
// we aren't tracking the individual hashes yet.
string xmlPath = Path.Combine(basePath, "NesCarts.xml");
string x7zPath = Path.Combine(basePath, "NesCarts.7z");
bool loadXml = File.Exists(xmlPath);
using var nesCartFile = new HawkFile(loadXml ? xmlPath : x7zPath);
if (!loadXml)
{
nesCartFile.BindFirst();
}
var stream = nesCartFile.GetStream();
// in anticipation of any slowness annoying people, and just for shits and giggles, i made a super fast parser
int state = 0;
var xmlReader = XmlReader.Create(stream);
CartInfo currCart = null;
string currName = null;
while (xmlReader.Read())
{
switch (state)
{
case 0:
if (xmlReader.NodeType == XmlNodeType.Element && xmlReader.Name == "game")
{
currName = xmlReader.GetAttribute("name");
state = 1;
}
break;
case 2:
if (xmlReader.NodeType == XmlNodeType.Element && xmlReader.Name == "board")
{
currCart.BoardType = xmlReader.GetAttribute("type");
currCart.Pcb = xmlReader.GetAttribute("pcb");
int mapper = int.Parse(xmlReader.GetAttribute("mapper"));
if (validate && mapper > 255)
{
throw new Exception("didnt expect mapper>255!");
}
// we don't actually use this value at all; only the board name
state = 3;
}
break;
case 3:
if (xmlReader.NodeType == XmlNodeType.Element)
{
switch (xmlReader.Name)
{
case "prg":
currCart.PrgSize += (short)ParseSize(xmlReader.GetAttribute("size"));
break;
case "chr":
currCart.ChrSize += (short)ParseSize(xmlReader.GetAttribute("size"));
break;
case "vram":
currCart.VramSize += (short)ParseSize(xmlReader.GetAttribute("size"));
break;
case "wram":
currCart.WramSize += (short)ParseSize(xmlReader.GetAttribute("size"));
if (xmlReader.GetAttribute("battery") != null)
{
currCart.WramBattery = true;
}
break;
case "pad":
currCart.PadH = byte.Parse(xmlReader.GetAttribute("h"));
currCart.PadV = byte.Parse(xmlReader.GetAttribute("v"));
break;
case "chip":
currCart.Chips.Add(xmlReader.GetAttribute("type"));
if (xmlReader.GetAttribute("battery") != null)
{
currCart.WramBattery = true;
}
break;
}
}
else
if (xmlReader.NodeType == XmlNodeType.EndElement && xmlReader.Name == "board")
{
state = 4;
}
break;
case 4:
if (xmlReader.NodeType == XmlNodeType.EndElement && xmlReader.Name == "cartridge")
{
_sha1Table[currCart.Sha1].Add(currCart);
currCart = null;
state = 5;
}
break;
case 5:
case 1:
if (xmlReader.NodeType == XmlNodeType.Element && xmlReader.Name == "cartridge")
{
currCart = new CartInfo();
currCart.System = xmlReader.GetAttribute("system");
currCart.Sha1 = "sha1:" + xmlReader.GetAttribute("sha1");
currCart.Name = currName;
state = 2;
}
if (xmlReader.NodeType == XmlNodeType.EndElement && xmlReader.Name == "game")
{
currName = null;
state = 0;
}
break;
}
} //end xmlreader loop
}
protected override void RunImport()
{
Result.Movie.HeaderEntries[HeaderKeys.Core] = CoreNames.Bsnes;
var hf = new HawkFile(SourceFile.FullName);
// .LSMV movies are .zip files containing data files.
if (!hf.IsArchive)
{
Result.Errors.Add("This is not an archive.");
return;
}
var ss = new LibsnesCore.SnesSyncSettings
{
LeftPort = LibsnesControllerDeck.ControllerType.Gamepad,
RightPort = LibsnesControllerDeck.ControllerType.Gamepad
};
_deck = new LibsnesControllerDeck(ss);
string platform = "SNES";
foreach (var item in hf.ArchiveItems)
{
if (item.Name == "authors")
{
hf.BindArchiveMember(item.Index);
var stream = hf.GetStream();
string authors = Encoding.UTF8.GetString(stream.ReadAllBytes());
string authorList = "";
string authorLast = "";
using (var reader = new StringReader(authors))
{
string line;
// Each author is on a different line.
while ((line = reader.ReadLine()) != null)
{
string author = line.Trim();
if (author != "")
{
if (authorLast != "")
{
authorList += $"{authorLast}, ";
}
authorLast = author;
}
}
}
if (authorList != "")
{
authorList += "and ";
}
if (authorLast != "")
{
authorList += authorLast;
}
Result.Movie.HeaderEntries[HeaderKeys.Author] = authorList;
hf.Unbind();
}
else if (item.Name == "coreversion")
{
hf.BindArchiveMember(item.Index);
var stream = hf.GetStream();
string coreVersion = Encoding.UTF8.GetString(stream.ReadAllBytes()).Trim();
Result.Movie.Comments.Add($"CoreOrigin {coreVersion}");
hf.Unbind();
}
else if (item.Name == "gamename")
{
hf.BindArchiveMember(item.Index);
var stream = hf.GetStream();
string gameName = Encoding.UTF8.GetString(stream.ReadAllBytes()).Trim();
Result.Movie.HeaderEntries[HeaderKeys.GameName] = gameName;
hf.Unbind();
}
else if (item.Name == "gametype")
{
hf.BindArchiveMember(item.Index);
var stream = hf.GetStream();
string gametype = Encoding.UTF8.GetString(stream.ReadAllBytes()).Trim();
// TODO: Handle the other types.
switch (gametype)
{
case "gdmg":
platform = "GB";
break;
case "ggbc":
case "ggbca":
platform = "GBC";
break;
case "sgb_ntsc":
case "sgb_pal":
platform = "SNES";
Config.GbAsSgb = true;
break;
}
bool pal = gametype == "snes_pal" || gametype == "sgb_pal";
Result.Movie.HeaderEntries[HeaderKeys.Pal] = pal.ToString();
hf.Unbind();
}
else if (item.Name == "input")
{
hf.BindArchiveMember(item.Index);
var stream = hf.GetStream();
string input = Encoding.UTF8.GetString(stream.ReadAllBytes());
int lineNum = 0;
using (var reader = new StringReader(input))
{
lineNum++;
string line;
while ((line = reader.ReadLine()) != null)
{
if (line == "")
{
continue;
}
// Insert an empty frame in lsmv snes movies
// https://github.com/TASVideos/BizHawk/issues/721
// Both emulators send the input to bsnes core at the same V interval, but:
// lsnes' frame boundary occurs at V = 241, after which the input is read;
// BizHawk's frame boundary is just before automatic polling;
// This isn't a great place to add this logic but this code is a mess
if (lineNum == 1 && platform == "SNES")
{
// Note that this logic assumes the first non-empty log entry is a valid input log entry
// and that it is NOT a subframe input entry. It seems safe to assume subframe input would not be on the first line
Result.Movie.AppendFrame(EmptyLmsvFrame());
}
ImportTextFrame(line, platform);
}
}
hf.Unbind();
}
else if (item.Name.StartsWith("moviesram."))
{
hf.BindArchiveMember(item.Index);
var stream = hf.GetStream();
byte[] movieSram = stream.ReadAllBytes();
if (movieSram.Length != 0)
{
Result.Errors.Add("Movies that begin with SRAM are not supported.");
hf.Unbind();
return;
}
}
else if (item.Name == "port1")
{
hf.BindArchiveMember(item.Index);
var stream = hf.GetStream();
string port1 = Encoding.UTF8.GetString(stream.ReadAllBytes()).Trim();
Result.Movie.HeaderEntries["port1"] = port1;
ss.LeftPort = LibsnesControllerDeck.ControllerType.Gamepad;
_deck = new LibsnesControllerDeck(ss);
hf.Unbind();
}
else if (item.Name == "port2")
{
hf.BindArchiveMember(item.Index);
var stream = hf.GetStream();
string port2 = Encoding.UTF8.GetString(stream.ReadAllBytes()).Trim();
Result.Movie.HeaderEntries["port2"] = port2;
ss.RightPort = LibsnesControllerDeck.ControllerType.Gamepad;
_deck = new LibsnesControllerDeck(ss);
hf.Unbind();
}
else if (item.Name == "projectid")
{
hf.BindArchiveMember(item.Index);
var stream = hf.GetStream();
string projectId = Encoding.UTF8.GetString(stream.ReadAllBytes()).Trim();
Result.Movie.HeaderEntries["ProjectID"] = projectId;
hf.Unbind();
}
else if (item.Name == "rerecords")
{
hf.BindArchiveMember(item.Index);
var stream = hf.GetStream();
string rerecords = Encoding.UTF8.GetString(stream.ReadAllBytes());
int rerecordCount;
// Try to parse the re-record count as an integer, defaulting to 0 if it fails.
try
{
rerecordCount = int.Parse(rerecords);
}
catch
{
rerecordCount = 0;
}
Result.Movie.Rerecords = (ulong)rerecordCount;
hf.Unbind();
}
else if (item.Name.EndsWith(".sha256"))
{
hf.BindArchiveMember(item.Index);
var stream = hf.GetStream();
string rom = Encoding.UTF8.GetString(stream.ReadAllBytes()).Trim();
int pos = item.Name.LastIndexOf(".sha256");
string name = item.Name.Substring(0, pos);
Result.Movie.HeaderEntries[$"SHA256_{name}"] = rom;
hf.Unbind();
}
else if (item.Name == "savestate")
{
Result.Errors.Add("Movies that begin with a savestate are not supported.");
return;
}
else if (item.Name == "subtitles")
{
hf.BindArchiveMember(item.Index);
var stream = hf.GetStream();
string subtitles = Encoding.UTF8.GetString(stream.ReadAllBytes());
using (var reader = new StringReader(subtitles))
{
string line;
while ((line = reader.ReadLine()) != null)
{
var subtitle = ImportTextSubtitle(line);
if (!string.IsNullOrEmpty(subtitle))
{
Result.Movie.Subtitles.AddFromString(subtitle);
}
}
}
hf.Unbind();
}
else if (item.Name == "starttime.second")
{
hf.BindArchiveMember(item.Index);
var stream = hf.GetStream();
string startSecond = Encoding.UTF8.GetString(stream.ReadAllBytes()).Trim();
Result.Movie.HeaderEntries["StartSecond"] = startSecond;
hf.Unbind();
}
else if (item.Name == "starttime.subsecond")
{
hf.BindArchiveMember(item.Index);
var stream = hf.GetStream();
string startSubSecond = Encoding.UTF8.GetString(stream.ReadAllBytes()).Trim();
Result.Movie.HeaderEntries["StartSubSecond"] = startSubSecond;
hf.Unbind();
}
else if (item.Name == "systemid")
{
hf.BindArchiveMember(item.Index);
var stream = hf.GetStream();
string systemId = Encoding.UTF8.GetString(stream.ReadAllBytes()).Trim();
Result.Movie.Comments.Add($"{EmulationOrigin} {systemId}");
hf.Unbind();
}
}
Result.Movie.HeaderEntries[HeaderKeys.Platform] = platform;
Result.Movie.SyncSettingsJson = ConfigService.SaveWithType(ss);
Config.PreferredCores["SNES"] = CoreNames.Bsnes; // TODO: convert to snes9x if it is the user's preference
}
/// <exception cref="Exception"><paramref name="file"/> does not exist</exception>
public RomGame(HawkFile file, string patch)
{
if (!file.Exists)
{
throw new Exception("The file needs to exist, yo.");
}
Extension = file.Extension.ToUpperInvariant();
var stream = file.GetStream();
int fileLength = (int)stream.Length;
// read the entire contents of the file into memory.
// unfortunate in the case of large files, but that's what we've got to work with for now.
// if we're offset exactly 512 bytes from a 1024-byte boundary,
// assume we have a header of that size. Otherwise, assume it's just all rom.
// Other 'recognized' header sizes may need to be added.
int headerOffset = fileLength % BankSize;
if (headerOffset.In(0, 128, 512) == false)
{
Console.WriteLine("ROM was not a multiple of 1024 bytes, and not a recognized header size: {0}. Assume it's purely ROM data.", headerOffset);
headerOffset = 0;
}
else if (headerOffset > 0)
{
Console.WriteLine("Assuming header of {0} bytes.", headerOffset);
}
// read the entire file into FileData.
FileData = new byte[fileLength];
stream.Position = 0;
stream.Read(FileData, 0, fileLength);
// if there was no header offset, RomData is equivalent to FileData
// (except in cases where the original interleaved file data is necessary.. in that case we'll have problems..
// but this whole architecture is not going to withstand every peculiarity and be fast as well.
if (headerOffset == 0)
{
RomData = FileData;
}
else if (file.Extension == ".dsk" || file.Extension == ".tap" || file.Extension == ".tzx" ||
file.Extension == ".pzx" || file.Extension == ".csw" || file.Extension == ".wav" || file.Extension == ".cdt")
{
// these are not roms. unfortunately if treated as such there are certain edge-cases
// where a header offset is detected. This should mitigate this issue until a cleaner solution is found
// (-Asnivor)
RomData = FileData;
}
else
{
// if there was a header offset, read the whole file into FileData and then copy it into RomData (this is unfortunate, in case RomData isn't needed)
int romLength = fileLength - headerOffset;
RomData = new byte[romLength];
Buffer.BlockCopy(FileData, headerOffset, RomData, 0, romLength);
}
if (file.Extension == ".smd")
{
RomData = DeInterleaveSMD(RomData);
}
if (file.Extension == ".z64" || file.Extension == ".n64" || file.Extension == ".v64")
{
RomData = MutateSwapN64(RomData);
}
// note: this will be taking several hashes, of a potentially large amount of data.. yikes!
GameInfo = Database.GetGameInfo(RomData, file.Name);
if (GameInfo.NotInDatabase && headerOffset == 128 && file.Extension == ".a78")
{
// if the game is not in the DB, add the header back in so the core can use it
// for now only .A78 games, but probably should be for other systems as well
RomData = FileData;
}
CheckForPatchOptions();
if (patch != null)
{
using var patchFile = new HawkFile(patch);
patchFile.BindFirstOf(".ips");
if (patchFile.IsBound)
{
RomData = IPS.Patch(RomData, patchFile.GetStream());
}
}
}
/// <summary>
/// Load Header information only for displaying file information in dialogs such as play movie
/// TODO - consider not loading the SavestateBinaryBase64Blob key?
/// </summary>
public bool PreLoadHeaderAndLength(HawkFile hawkFile)
{
Loaded = false;
var file = new FileInfo(hawkFile.CanonicalFullPath);
if (file.Exists == false)
{
return(false);
}
Header.Clear();
_log.Clear();
var origStreamPosn = hawkFile.GetStream().Position;
hawkFile.GetStream().Position = 0; // Reset to start
// No using block because we're sharing the stream and need to give it back undisposed.
var sr = new StreamReader(hawkFile.GetStream());
for (;;)
{
// read to first space (key/value delimeter), or pipe, or EOF
int first = sr.Read();
if (first == -1)
{
break;
} // EOF
if (first == '|') // pipe: begin input log
{
// NOTE - this code is a bit convoluted due to its predating the basic outline of the parser which was upgraded in may 2014
var line = '|' + sr.ReadLine();
// how many bytes are left, total?
long remain = sr.BaseStream.Length - sr.BaseStream.Position;
// try to find out whether we use \r\n or \n
// but only look for 1K characters.
bool usesR = false;
for (int i = 0; i < 1024; i++)
{
int c = sr.Read();
if (c == -1)
{
break;
}
if (c == '\r')
{
usesR = true;
break;
}
if (c == '\n')
{
break;
}
}
int lineLen = line.Length + 1; // account for \n
if (usesR)
{
lineLen++; // account for \r
}
_preloadFramecount = (int)(remain / lineLen); // length is remaining bytes / length per line
_preloadFramecount++; // account for the current line
break;
}
else
{
// a header line. finish reading key token, to make sure it isn't one of the FORBIDDEN keys
var sbLine = new StringBuilder();
sbLine.Append((char)first);
for (;;)
{
int c = sr.Read();
if (c == -1 || c == '\n' || c == ' ')
{
break;
}
sbLine.Append((char)c);
}
var line = sbLine.ToString();
// ignore these suckers, theyre way too big for preloading. seriously, we will get out of memory errors.
var skip = line == HeaderKeys.SAVESTATEBINARYBASE64BLOB;
if (skip)
{
// skip remainder of the line
sr.DiscardBufferedData();
var stream = sr.BaseStream;
for (;;)
{
int c = stream.ReadByte();
if (c == -1 || c == '\n')
{
break;
}
}
// proceed to next line
continue;
}
var remainder = sr.ReadLine();
sbLine.Append(' ');
sbLine.Append(remainder);
line = sbLine.ToString();
if (string.IsNullOrWhiteSpace(line) || Header.ParseLineFromFile(line))
{
continue;
}
Header.Comments.Add(line);
}
}
hawkFile.GetStream().Position = origStreamPosn;
return(true);
}
} = new List <string>(); // TODO: Hack work around, to avoid having to refactor Assets into a object array, should be refactored!
/// <exception cref="InvalidOperationException">internal error</exception>
public static XmlGame Create(HawkFile f)
{
try
{
var x = new XmlDocument();
x.Load(f.GetStream());
var y = x.SelectSingleNode("./BizHawk-XMLGame");
if (y == null)
{
return(null);
}
var ret = new XmlGame
{
GI =
{
System = y.Attributes["System"].Value,
Name = y.Attributes["Name"].Value,
Status = RomStatus.Unknown
},
Xml = x
};
string fullPath = "";
var n = y.SelectSingleNode("./LoadAssets");
if (n != null)
{
var hashStream = new MemoryStream();
int?originalIndex = null;
foreach (XmlNode a in n.ChildNodes)
{
string filename = a.Attributes["FileName"].Value;
byte[] data;
if (filename[0] == '|')
{
// in same archive
var ai = f.FindArchiveMember(filename.Substring(1));
if (ai != null)
{
originalIndex ??= f.BoundIndex;
f.Unbind();
f.BindArchiveMember(ai.Value);
data = f.GetStream().ReadAllBytes();
}
else
{
throw new Exception($"Couldn't load XMLGame Asset \"{filename}\"");
}
}
else
{
// relative path
fullPath = Path.GetDirectoryName(f.CanonicalFullPath.Split('|').First()) ?? "";
fullPath = Path.Combine(fullPath, filename.Split('|').First());
try
{
using var hf = new HawkFile(fullPath);
if (hf.IsArchive)
{
var archiveItem = hf.ArchiveItems.First(ai => ai.Name == filename.Split('|').Skip(1).First());
hf.Unbind();
hf.BindArchiveMember(archiveItem);
data = hf.GetStream().ReadAllBytes();
filename = filename.Split('|').Skip(1).First();
}
else
{
data = File.ReadAllBytes(fullPath.Split('|').First());
}
}
catch
{
throw new Exception($"Couldn't load XMLGame LoadAsset \"{filename}\"");
}
}
ret.Assets.Add(new KeyValuePair <string, byte[]>(filename, data));
ret.AssetFullPaths.Add(fullPath);
var sha1 = SHA1Checksum.Compute(data);
hashStream.Write(sha1, 0, sha1.Length);
}
ret.GI.Hash = SHA1Checksum.ComputeDigestHex(hashStream.GetBufferAsSpan());
hashStream.Close();
if (originalIndex != null)
{
f.Unbind();
f.BindArchiveMember((int)originalIndex);
}
}
else
{
ret.GI.Hash = SHA1Checksum.Zero;
}
return(ret);
}
catch (Exception ex)
{
throw new InvalidOperationException(ex.ToString());
}
}
