public static ZipStateLoader LoadAndDetect(string filename, bool isMovieLoad = false)
{
var ret = new ZipStateLoader();
using (var fs = new FileStream(filename, FileMode.Open, FileAccess.Read))
{
byte[] data = new byte[4];
fs.Read(data, 0, 4);
if (!data.SequenceEqual(Zipheader))
{
return(null);
}
}
try
{
ret._zip = new ZipFile(filename);
ret.PopulateEntries();
if (!isMovieLoad && !ret.GetLump(BinaryStateLump.Versiontag, false, ret.ReadVersion))
{
ret._zip.Close();
return(null);
}
return(ret);
}
catch (ZipException)
{
return(null);
}
}
protected override void LoadFields(ZipStateLoader bl, bool preload)
{
LoadBk2Fields(bl, preload);
if (!preload)
{
LoadTasprojExtras(bl);
}
}
protected override void LoadFields(ZipStateLoader bl, bool preload)
{
LoadBk2Fields(bl, preload);
if (!preload)
{
if (MovieService.IsCurrentTasVersion(Header[HeaderKeys.MovieVersion]))
{
LoadTasprojExtras(bl);
}
else
{
Session.PopupMessage("The current .tasproj is not compatible with this version of BizHawk! .tasproj features failed to load.");
}
}
}
public virtual bool Load(bool preload)
{
var file = new FileInfo(Filename);
if (!file.Exists)
{
return(false);
}
using var bl = ZipStateLoader.LoadAndDetect(Filename, true);
if (bl == null)
{
return(false);
}
ClearBeforeLoad();
LoadFields(bl, preload);
Changes = false;
return(true);
}
protected void LoadBk2Fields(ZipStateLoader bl)
{
bl.GetLump(BinaryStateLump.Movieheader, true, delegate(TextReader tr)
{
string line;
while ((line = tr.ReadLine()) != null)
{
if (!string.IsNullOrWhiteSpace(line))
{
var pair = line.Split(new[] { ' ' }, 2, StringSplitOptions.RemoveEmptyEntries);
if (pair.Length > 1)
{
if (!Header.ContainsKey(pair[0]))
{
Header.Add(pair[0], pair[1]);
}
}
}
}
});
bl.GetLump(BinaryStateLump.Comments, false, delegate(TextReader tr)
{
string line;
while ((line = tr.ReadLine()) != null)
{
if (!string.IsNullOrWhiteSpace(line))
{
Comments.Add(line);
}
}
});
bl.GetLump(BinaryStateLump.Subtitles, false, delegate(TextReader tr)
{
string line;
while ((line = tr.ReadLine()) != null)
{
if (!string.IsNullOrWhiteSpace(line))
{
Subtitles.AddFromString(line);
}
}
Subtitles.Sort();
});
bl.GetLump(BinaryStateLump.SyncSettings, false, delegate(TextReader tr)
{
string line;
while ((line = tr.ReadLine()) != null)
{
if (!string.IsNullOrWhiteSpace(line))
{
_syncSettingsJson = line;
}
}
});
bl.GetLump(BinaryStateLump.Input, true, delegate(TextReader tr)
{
IsCountingRerecords = false;
ExtractInputLog(tr, out _);
IsCountingRerecords = true;
});
if (StartsFromSavestate)
{
bl.GetCoreState(
delegate(BinaryReader br, long length)
{
BinarySavestate = br.ReadBytes((int)length);
},
delegate(TextReader tr)
{
TextSavestate = tr.ReadToEnd();
});
bl.GetLump(BinaryStateLump.Framebuffer, false,
delegate(BinaryReader br, long length)
{
SavestateFramebuffer = new int[length / sizeof(int)];
for (int i = 0; i < SavestateFramebuffer.Length; i++)
{
SavestateFramebuffer[i] = br.ReadInt32();
}
});
}
else if (StartsFromSaveRam)
{
bl.GetLump(BinaryStateLump.MovieSaveRam, false,
delegate(BinaryReader br, long length)
{
SaveRam = br.ReadBytes((int)length);
});
}
}
protected virtual void LoadFields(ZipStateLoader bl, bool preload)
{
LoadBk2Fields(bl);
}
private void LoadTasprojExtras(ZipStateLoader bl, bool preload)
{
bl.GetLump(BinaryStateLump.LagLog, false, delegate(TextReader tr)
{
LagLog.Load(tr);
});
bl.GetLump(BinaryStateLump.StateHistorySettings, false, delegate(TextReader tr)
{
var json = tr.ReadToEnd();
try
{
TasStateManager.Settings = JsonConvert.DeserializeObject <TasStateManagerSettings>(json);
}
catch
{
// Do nothing, and use default settings instead
}
});
bl.GetLump(BinaryStateLump.Markers, false, delegate(TextReader tr)
{
string line;
while ((line = tr.ReadLine()) != null)
{
if (!string.IsNullOrWhiteSpace(line))
{
Markers.Add(new TasMovieMarker(line));
}
}
});
if (GetClientSettingsOnLoad != null)
{
string clientSettings = "";
bl.GetLump(BinaryStateLump.ClientSettings, false, delegate(TextReader tr)
{
string line;
while ((line = tr.ReadLine()) != null)
{
if (!string.IsNullOrWhiteSpace(line))
{
clientSettings = line;
}
}
});
if (!string.IsNullOrWhiteSpace(clientSettings))
{
GetClientSettingsOnLoad(clientSettings);
}
}
bl.GetLump(BinaryStateLump.VerificationLog, false, delegate(TextReader tr)
{
VerificationLog.Clear();
while (true)
{
var line = tr.ReadLine();
if (string.IsNullOrEmpty(line))
{
break;
}
if (line.StartsWith("|"))
{
VerificationLog.Add(line);
}
}
});
Branches.Load(bl, this);
bl.GetLump(BinaryStateLump.Session, false, delegate(TextReader tr)
{
var json = tr.ReadToEnd();
try
{
TasSession = JsonConvert.DeserializeObject <TasSession>(json);
}
catch
{
// Do nothing, and use default settings instead
}
});
if (!preload)
{
if (TasStateManager.Settings.SaveStateHistory)
{
bl.GetLump(BinaryStateLump.StateHistory, false, delegate(BinaryReader br, long length)
{
TasStateManager.Load(br);
});
}
}
}
public bool Load(string path)
{
// try to detect binary first
var bl = ZipStateLoader.LoadAndDetect(path);
if (bl != null)
{
try
{
var succeed = false;
// Movie timeline check must happen before the core state is loaded
if (_movieSession.Movie.IsActive())
{
bl.GetLump(BinaryStateLump.Input, true, tr => succeed = _movieSession.CheckSavestateTimeline(tr));
if (!succeed)
{
return(false);
}
}
using (new SimpleTime("Load Core"))
{
bl.GetCoreState(br => _statable.LoadStateBinary(br), tr => _statable.LoadStateText(tr));
}
// We must handle movie input AFTER the core is loaded to properly handle mode changes, and input latching
if (_movieSession.Movie.IsActive())
{
bl.GetLump(BinaryStateLump.Input, true, tr => succeed = _movieSession.HandleLoadState(tr));
if (!succeed)
{
return(false);
}
}
if (_videoProvider != null)
{
bl.GetLump(BinaryStateLump.Framebuffer, false, br => PopulateFramebuffer(br, _videoProvider, _quickBmpFile));
}
string userData = "";
bl.GetLump(BinaryStateLump.UserData, false, delegate(TextReader tr)
{
string line;
while ((line = tr.ReadLine()) != null)
{
if (!string.IsNullOrWhiteSpace(line))
{
userData = line;
}
}
});
if (!string.IsNullOrWhiteSpace(userData))
{
var bag = (Dictionary <string, object>)ConfigService.LoadWithType(userData);
_userBag.Clear();
foreach (var(k, v) in bag)
{
_userBag.Add(k, v);
}
}
if (_movieSession.Movie.IsActive() && _movieSession.Movie is ITasMovie)
{
bl.GetLump(BinaryStateLump.LagLog, false, delegate(TextReader tr)
{
((ITasMovie)_movieSession.Movie).LagLog.Load(tr);
});
}
}
finally
{
bl.Dispose();
}
return(true);
}
return(false);
}
public virtual bool Load(bool preload)
{
var file = new FileInfo(Filename);
if (!file.Exists)
{
return(false);
}
using var bl = ZipStateLoader.LoadAndDetect(Filename, true);
if (bl == null)
{
return(false);
}
ClearBeforeLoad();
bl.GetLump(BinaryStateLump.Movieheader, true, delegate(TextReader tr)
{
string line;
while ((line = tr.ReadLine()) != null)
{
if (!string.IsNullOrWhiteSpace(line))
{
var pair = line.Split(new[] { ' ' }, 2, StringSplitOptions.RemoveEmptyEntries);
if (pair.Length > 1)
{
if (!Header.ContainsKey(pair[0]))
{
Header.Add(pair[0], pair[1]);
}
}
}
}
});
bl.GetLump(BinaryStateLump.Comments, false, delegate(TextReader tr)
{
string line;
while ((line = tr.ReadLine()) != null)
{
if (!string.IsNullOrWhiteSpace(line))
{
Comments.Add(line);
}
}
});
bl.GetLump(BinaryStateLump.Subtitles, false, delegate(TextReader tr)
{
string line;
while ((line = tr.ReadLine()) != null)
{
if (!string.IsNullOrWhiteSpace(line))
{
Subtitles.AddFromString(line);
}
}
Subtitles.Sort();
});
bl.GetLump(BinaryStateLump.SyncSettings, false, delegate(TextReader tr)
{
string line;
while ((line = tr.ReadLine()) != null)
{
if (!string.IsNullOrWhiteSpace(line))
{
_syncSettingsJson = line;
}
}
});
bl.GetLump(BinaryStateLump.Input, true, delegate(TextReader tr)
{
IsCountingRerecords = false;
ExtractInputLog(tr, out _);
IsCountingRerecords = true;
});
if (StartsFromSavestate)
{
bl.GetCoreState(
delegate(BinaryReader br, long length)
{
BinarySavestate = br.ReadBytes((int)length);
},
delegate(TextReader tr)
{
TextSavestate = tr.ReadToEnd();
});
bl.GetLump(BinaryStateLump.Framebuffer, false,
delegate(BinaryReader br, long length)
{
SavestateFramebuffer = new int[length / sizeof(int)];
for (int i = 0; i < SavestateFramebuffer.Length; i++)
{
SavestateFramebuffer[i] = br.ReadInt32();
}
});
}
else if (StartsFromSaveRam)
{
bl.GetLump(BinaryStateLump.MovieSaveRam, false,
delegate(BinaryReader br, long length)
{
SaveRam = br.ReadBytes((int)length);
});
}
Changes = false;
return(true);
}
public override bool Load(bool preload)
{
var file = new FileInfo(Filename);
if (!file.Exists)
{
return(false);
}
using (var bl = ZipStateLoader.LoadAndDetect(Filename, true))
{
if (bl == null)
{
return(false);
}
ClearBeforeLoad();
ClearTasprojExtras();
bl.GetLump(BinaryStateLump.Movieheader, true, delegate(TextReader tr)
{
string line;
while ((line = tr.ReadLine()) != null)
{
if (!string.IsNullOrWhiteSpace(line))
{
var pair = line.Split(new[] { ' ' }, 2, StringSplitOptions.RemoveEmptyEntries);
if (pair.Length > 1)
{
Header.Add(pair[0], pair[1]);
}
}
}
});
bl.GetLump(BinaryStateLump.Comments, true, delegate(TextReader tr)
{
string line;
while ((line = tr.ReadLine()) != null)
{
if (!string.IsNullOrWhiteSpace(line))
{
Comments.Add(line);
}
}
});
bl.GetLump(BinaryStateLump.Subtitles, true, delegate(TextReader tr)
{
string line;
while ((line = tr.ReadLine()) != null)
{
if (!string.IsNullOrWhiteSpace(line))
{
Subtitles.AddFromString(line);
}
}
});
bl.GetLump(BinaryStateLump.SyncSettings, true, delegate(TextReader tr)
{
string line;
while ((line = tr.ReadLine()) != null)
{
if (!string.IsNullOrWhiteSpace(line))
{
SyncSettingsJson = line;
}
}
});
bl.GetLump(BinaryStateLump.Input, true, delegate(TextReader tr) // Note: ExtractInputLog will clear Lag and State data potentially, this must come before loading those
{
IsCountingRerecords = false;
ExtractInputLog(tr, out _);
IsCountingRerecords = true;
});
if (StartsFromSavestate)
{
bl.GetCoreState(
delegate(BinaryReader br, long length)
{
BinarySavestate = br.ReadBytes((int)length);
},
delegate(TextReader tr)
{
TextSavestate = tr.ReadToEnd();
});
}
else if (StartsFromSaveRam)
{
bl.GetLump(BinaryStateLump.MovieSaveRam, false,
delegate(BinaryReader br, long length)
{
SaveRam = br.ReadBytes((int)length);
});
}
// TasMovie enhanced information
bl.GetLump(BinaryStateLump.LagLog, false, delegate(TextReader tr)
{
LagLog.Load(tr);
});
bl.GetLump(BinaryStateLump.StateHistorySettings, false, delegate(TextReader tr)
{
var json = tr.ReadToEnd();
try
{
TasStateManager.Settings = JsonConvert.DeserializeObject <TasStateManagerSettings>(json);
}
catch
{
// Do nothing, and use default settings instead
}
});
bl.GetLump(BinaryStateLump.Markers, false, delegate(TextReader tr)
{
string line;
while ((line = tr.ReadLine()) != null)
{
if (!string.IsNullOrWhiteSpace(line))
{
Markers.Add(new TasMovieMarker(line));
}
}
});
if (GetClientSettingsOnLoad != null)
{
string clientSettings = "";
bl.GetLump(BinaryStateLump.ClientSettings, false, delegate(TextReader tr)
{
string line;
while ((line = tr.ReadLine()) != null)
{
if (!string.IsNullOrWhiteSpace(line))
{
clientSettings = line;
}
}
});
if (!string.IsNullOrWhiteSpace(clientSettings))
{
GetClientSettingsOnLoad(clientSettings);
}
}
bl.GetLump(BinaryStateLump.VerificationLog, false, delegate(TextReader tr)
{
VerificationLog.Clear();
while (true)
{
var line = tr.ReadLine();
if (string.IsNullOrEmpty(line))
{
break;
}
if (line.StartsWith("|"))
{
VerificationLog.Add(line);
}
}
});
Branches.Load(bl, this);
bl.GetLump(BinaryStateLump.Session, false, delegate(TextReader tr)
{
var json = tr.ReadToEnd();
try
{
TasSession = JsonConvert.DeserializeObject <TasSession>(json);
}
catch
{
// Do nothing, and use default settings instead
}
});
if (!preload)
{
if (TasStateManager.Settings.SaveStateHistory)
{
bl.GetLump(BinaryStateLump.StateHistory, false, delegate(BinaryReader br, long length)
{
TasStateManager.Load(br);
});
}
}
}
Changes = false;
return(true);
}
public bool Load(string path, IDialogParent dialogParent)
{
// try to detect binary first
using var bl = ZipStateLoader.LoadAndDetect(path);
if (bl is null)
{
return(false);
}
var succeed = false;
if (!VersionInfo.DeveloperBuild)
{
bl.GetLump(BinaryStateLump.BizVersion, true, tr => succeed = tr.ReadLine() == VersionInfo.GetEmuVersion());
if (!succeed)
{
var result = dialogParent.ModalMessageBox2(
"This savestate was made with a different version, so it's unlikely to work.\nChoose OK to try loading it anyway.",
"Savestate version mismatch",
EMsgBoxIcon.Question,
useOKCancel: true);
if (!result)
{
return(false);
}
}
}
// Movie timeline check must happen before the core state is loaded
if (_movieSession.Movie.IsActive())
{
bl.GetLump(BinaryStateLump.Input, true, tr => succeed = _movieSession.CheckSavestateTimeline(tr));
if (!succeed)
{
return(false);
}
}
using (new SimpleTime("Load Core"))
{
bl.GetCoreState(br => _statable.LoadStateBinary(br), tr => _statable.LoadStateText(tr));
}
// We must handle movie input AFTER the core is loaded to properly handle mode changes, and input latching
if (_movieSession.Movie.IsActive())
{
bl.GetLump(BinaryStateLump.Input, true, tr => succeed = _movieSession.HandleLoadState(tr));
if (!succeed)
{
return(false);
}
}
if (_videoProvider != null)
{
bl.GetLump(BinaryStateLump.Framebuffer, false, br => PopulateFramebuffer(br, _videoProvider, _quickBmpFile));
}
string userData = "";
bl.GetLump(BinaryStateLump.UserData, false, delegate(TextReader tr)
{
string line;
while ((line = tr.ReadLine()) != null)
{
if (!string.IsNullOrWhiteSpace(line))
{
userData = line;
}
}
});
if (!string.IsNullOrWhiteSpace(userData))
{
var bag = (Dictionary <string, object>)ConfigService.LoadWithType(userData);
_userBag.Clear();
foreach (var(k, v) in bag)
{
_userBag.Add(k, v);
}
}
if (_movieSession.Movie.IsActive() && _movieSession.Movie is ITasMovie)
{
bl.GetLump(BinaryStateLump.LagLog, false, delegate(TextReader tr)
{
((ITasMovie)_movieSession.Movie).LagLog.Load(tr);
});
}
return(true);
}
private void LoadTasprojExtras(ZipStateLoader bl)
{
bl.GetLump(BinaryStateLump.LagLog, false, delegate(TextReader tr)
{
LagLog.Load(tr);
});
bl.GetLump(BinaryStateLump.Markers, false, delegate(TextReader tr)
{
string line;
while ((line = tr.ReadLine()) != null)
{
if (!string.IsNullOrWhiteSpace(line))
{
Markers.Add(new TasMovieMarker(line));
}
}
});
if (GetClientSettingsOnLoad != null)
{
string clientSettings = "";
bl.GetLump(BinaryStateLump.ClientSettings, false, delegate(TextReader tr)
{
string line;
while ((line = tr.ReadLine()) != null)
{
if (!string.IsNullOrWhiteSpace(line))
{
clientSettings = line;
}
}
});
if (!string.IsNullOrWhiteSpace(clientSettings))
{
GetClientSettingsOnLoad(clientSettings);
}
}
bl.GetLump(BinaryStateLump.VerificationLog, false, delegate(TextReader tr)
{
VerificationLog.Clear();
while (true)
{
var line = tr.ReadLine();
if (string.IsNullOrEmpty(line))
{
break;
}
if (line.StartsWith("|"))
{
VerificationLog.Add(line);
}
}
});
Branches.Load(bl, this);
bl.GetLump(BinaryStateLump.Session, false, delegate(TextReader tr)
{
var json = tr.ReadToEnd();
try
{
TasSession = JsonConvert.DeserializeObject <TasSession>(json);
}
catch
{
// Do nothing, and use default settings instead
}
});
ZwinderStateManagerSettings settings = new ZwinderStateManagerSettings();
bl.GetLump(BinaryStateLump.StateHistorySettings, false, delegate(TextReader tr)
{
var json = tr.ReadToEnd();
try
{
settings = JsonConvert.DeserializeObject <ZwinderStateManagerSettings>(json);
}
catch
{
// Do nothing, and use default settings instead
}
});
bl.GetLump(BinaryStateLump.StateHistory, false, delegate(BinaryReader br, long length)
{
try
{
TasStateManager?.Dispose();
TasStateManager = ZwinderStateManager.Create(br, settings, IsReserved);
}
catch
{
// Continue with a fresh manager. If state history got corrupted, the file is still very much useable
// and we would want the user to be able to load, and regenerate their state history
// however, we still have an issue of how state history got corrupted
TasStateManager = new ZwinderStateManager(
Session.Settings.DefaultTasStateManagerSettings,
IsReserved);
Session.PopupMessage("State history was corrupted, clearing and working with a fresh history.");
}
});
}
