public void Load(string folderPath, bool savesOnly = false)
{
Loaded = false;
GameDataSource = GameDataSource.LegacyFiles;
if (!Directory.Exists(folderPath))
{
if (stopAtFirstError)
{
throw new FileNotFoundException("Given data folder does not exist.");
}
return;
}
var fileReader = new FileReader();
string GetPath(string name) => Path.Combine(folderPath, name.Replace('/', Path.DirectorySeparatorChar));
Func <string, IFileContainer> fileLoader = name => fileReader.ReadFile(name, File.OpenRead(GetPath(name)));
Func <char, Dictionary <string, byte[]> > diskLoader = disk =>
{
string diskFile = FindDiskFile(folderPath, disk);
if (diskFile == null)
{
return(null);
}
return(ADFReader.ReadADF(File.OpenRead(diskFile)));
};
Func <string, bool> fileExistChecker = name => File.Exists(GetPath(name));
Load(fileLoader, diskLoader, fileExistChecker, savesOnly);
}
// TODO: preference settings?
public static string GetVersionInfo(string folderPath, out string language)
{
language = null;
if (!Directory.Exists(folderPath))
{
return(null);
}
var possibleAssemblies = new string[2] {
"AM2_CPU", "AM2_BLIT"
};
foreach (var assembly in possibleAssemblies)
{
var assemblyPath = Path.Combine(folderPath, assembly);
if (File.Exists(assemblyPath))
{
// check last 128 bytes
using var stream = File.OpenRead(assemblyPath);
if (stream.Length < 128)
{
return(null);
}
stream.Position = stream.Length - 128;
Span <byte> buffer = new byte[128];
stream.Read(buffer);
return(GetVersionFromAssembly(buffer, out language));
}
}
var diskFile = FindDiskFile(folderPath, 'A');
if (diskFile != null)
{
var adf = ADFReader.ReadADF(File.OpenRead(diskFile));
foreach (var assembly in possibleAssemblies)
{
if (adf.ContainsKey(assembly))
{
var data = adf[assembly];
if (data.Length < 128)
{
continue;
}
return(GetVersionFromAssembly(data.TakeLast(128).ToArray(), out language));
}
}
}
return(null);
}
public void Load(string folderPath)
{
var ambermoonFiles = Legacy.Files.AmigaFiles;
var fileReader = new FileReader();
bool foundNoDictionary = true;
void HandleFileLoaded(string file)
{
if (_log != null)
{
_log.AppendLine("succeeded");
}
if (IsDictionary(file))
{
foundNoDictionary = false;
}
}
void HandleFileNotFound(string file)
{
if (_log != null)
{
_log.AppendLine("failed");
_log.AppendLine($" -> Unable to find file '{file}'.");
}
if (IsDictionary(file))
{
return;
}
if (_stopAtFirstError)
{
throw new FileNotFoundException($"Unable to find file '{file}'.");
}
}
foreach (var ambermoonFile in ambermoonFiles)
{
var name = ambermoonFile.Key;
var path = Path.Combine(folderPath, name);
if (_log != null)
{
_log.Append($"Trying to load file '{name}' ... ");
}
// prefer direct files but also allow loading ADF disks
if (_loadPreference == LoadPreference.PreferExtracted && File.Exists(path))
{
Files.Add(name, fileReader.ReadFile(name, File.OpenRead(path)));
HandleFileLoaded(name);
}
else if (_loadPreference == LoadPreference.ForceExtracted)
{
if (File.Exists(path))
{
Files.Add(name, fileReader.ReadFile(name, File.OpenRead(path)));
HandleFileLoaded(name);
}
else
{
HandleFileNotFound(name);
}
}
else
{
// load from disk
var disk = ambermoonFile.Value;
if (!_loadedDisks.ContainsKey(disk))
{
string diskFile = FindDiskFile(folderPath, disk);
if (diskFile == null)
{
// file not found
if (_loadPreference == LoadPreference.ForceAdf)
{
if (_log != null)
{
_log.AppendLine("failed");
_log.AppendLine($" -> Unabled to find ADF disk file with letter '{disk}'. Try to rename your ADF file to 'ambermoon_{disk}.adf'.");
}
if (_stopAtFirstError)
{
throw new FileNotFoundException($"Unabled to find ADF disk file with letter '{disk}'. Try to rename your ADF file to 'ambermoon_{disk}.adf'.");
}
}
if (_loadPreference == LoadPreference.PreferAdf)
{
if (!File.Exists(path))
{
HandleFileNotFound(name);
}
else
{
Files.Add(name, fileReader.ReadFile(name, File.OpenRead(path)));
}
}
HandleFileLoaded(name);
continue;
}
_loadedDisks.Add(disk, ADFReader.ReadADF(File.OpenRead(diskFile)));
}
if (!_loadedDisks[disk].ContainsKey(name))
{
HandleFileNotFound(name);
}
else
{
Files.Add(name, fileReader.ReadFile(name, _loadedDisks[disk][name]));
HandleFileLoaded(name);
}
}
}
if (foundNoDictionary)
{
throw new FileNotFoundException($"Unable to find any dictionary file.");
}
}