private byte[] GetFileDataFromArchive(VirtualFileDataInArchive archivedFile)
{
if (archivedFile.Type == FileType.Zap)
{
var zapData = CopyFileDataFromArchive(archivedFile);
var jpgData = ConversionService.ConvertFromZapToJpg(zapData);
return(jpgData);
}
else
{
var fileData = CopyFileDataFromArchive(archivedFile);
return(fileData);
}
}
private byte[] CopyFileDataFromArchive(VirtualFileDataInArchive archiveIndex)
{
int bufferSize = (int)(archiveIndex.End - archiveIndex.Start) + 1; // assuming that any given file never has more bytes that max int size
byte[] buffer = new byte[bufferSize];
FileStream fileStream = new FileStream(archiveIndex.ArchiveFilePath, FileMode.Open, FileAccess.Read);
try
{
fileStream.Seek(archiveIndex.Start, SeekOrigin.Begin);
fileStream.Read(buffer, 0, bufferSize);
}
finally
{
fileStream.Close();
}
return(buffer);
}
private IVirtualFolder CreateListingForArchive(string filePath, long fileEnd, byte[] headerData, bool containsSubFolders = true)
{
var entries = ExtractFileEntriesFromArchive(headerData, containsSubFolders);
var archiveFileName = Path.GetFileName(filePath);
var rootFolder = new VirtualFolder(archiveFileName);
VirtualFolder currentFolder = null;
int nodeCount = 0;
int imageCount = 1;
int spotImageCount = 1;
int videoCount = 1;
foreach (var entry in entries)
{
string fileName = entry.Type.ToString();
// TRANSFORM FILE TYPE
var fileType = FileType.Unknown;
if (entry.Type == Myst3ResourceType.CubeFace ||
entry.Type == Myst3ResourceType.Frame ||
entry.Type == Myst3ResourceType.LocalizedFrame ||
entry.Type == Myst3ResourceType.SpotItem ||
entry.Type == Myst3ResourceType.LocalizedSpotItem
)
{
fileType = FileType.Jpg;
}
if (entry.Type == Myst3ResourceType.Movie ||
entry.Type == Myst3ResourceType.MultitrackMovie ||
entry.Type == Myst3ResourceType.DialogMovie ||
entry.Type == Myst3ResourceType.StillMovie)
{
fileType = FileType.Bink;
}
if (entry.Type == Myst3ResourceType.RawData)
{
// could be bitmap,
//could be archetype ascii text file
// could be xet file
fileType = FileType.Bmp;
// if it starts with BM, then it's a bmp
// if it starts with XET it's a xet
// if it starts with ASCII it's a text file
}
var fileContent = new VirtualFileDataInArchive(filePath, fileType, entry.Offset, entry.Offset + entry.Size);
if (entry.Type == Myst3ResourceType.CubeFace)
{
if (entry.CubeFace == M3CubeFace.Back) // Back is always first
{
nodeCount++;
spotImageCount = 1;
}
fileName += "_" + nodeCount.ToString().PadLeft(3, '0') + "_" + entry.CubeFace.ToString().ToLower();
}
if (fileType == FileType.Bink)
{
fileName += "_" + videoCount.ToString().PadLeft(3, '0');
videoCount++;
}
if (fileType == FileType.Jpg && entry.Type != Myst3ResourceType.CubeFace)
{
if (entry.Type == Myst3ResourceType.SpotItem || entry.Type == Myst3ResourceType.LocalizedSpotItem)
{
fileName = nodeCount.ToString().PadLeft(3, '0') + "_SpotItem_" + spotImageCount;
spotImageCount++;
}
else
{
fileName += "_" + imageCount.ToString().PadLeft(4, '0');
imageCount++;
}
}
// create the listing
//var vFile = new VirtualFileEntry(entry.Offset + "_" + (entry.Offset + entry.Size) + "_" + entry.Type, fileContent);
var vFile = new VirtualFileEntry(fileName, fileContent);
if (containsSubFolders)
{
if (!string.IsNullOrEmpty(entry.Folder))
{
if (rootFolder.SubFolders.Any(x => x.Name.ToUpper() == entry.Folder.ToUpper()))
{
currentFolder = rootFolder.SubFolders.FirstOrDefault(x => x.Name.ToUpper() == entry.Folder.ToUpper()) as VirtualFolder;
}
else
{
currentFolder = new VirtualFolder(entry.Folder.ToUpper());
rootFolder.SubFolders.Add(currentFolder);
}
currentFolder.Files.Add(vFile);
}
else
{
rootFolder.Files.Add(vFile);
}
}
else
{
rootFolder.Files.Add(vFile);
}
}
return(rootFolder);
}
