// Constructor
public PK3Reader(DataLocation dl) : base(dl)
{
General.WriteLogLine("Opening PK3 resource '" + location.location + "'");
if (!File.Exists(location.location))
{
throw new FileNotFoundException("Could not find the file \"" + location.location + "\"", location.location);
}
// Open the zip file
ZipInputStream zipstream = OpenPK3File();
// Make list of all files
List <DirectoryFileEntry> fileentries = new List <DirectoryFileEntry>();
ZipEntry entry = zipstream.GetNextEntry();
while (entry != null)
{
if (entry.IsFile)
{
fileentries.Add(new DirectoryFileEntry(entry.Name));
}
// Next
entry = zipstream.GetNextEntry();
}
// Make files list
files = new DirectoryFilesList(fileentries);
// Done with the zip file
zipstream.Close();
zipstream.Dispose();
// Initialize without path (because we use paths relative to the PK3 file)
Initialize();
// We have no destructor
GC.SuppressFinalize(this);
}
// Call this to initialize this class
protected virtual void Initialize()
{
// [ZZ] we can have wad files already. dispose if any.
if (wads != null)
{
foreach (WADReader wr in wads)
{
wr.Dispose();
}
}
// Load all WAD files in the root as WAD resources
string[] wadfiles = GetWadFiles();
wads = new List <WADReader>(wadfiles.Length);
foreach (string w in wadfiles)
{
string tempfile = CreateTempFile(w);
DataLocation wdl = new DataLocation(DataLocation.RESOURCE_WAD, tempfile, Path.Combine(location.GetDisplayName(), Path.GetFileName(w)), false, false, true);
wads.Add(new WADReader(wdl, location.type != DataLocation.RESOURCE_DIRECTORY)
{
ParentResource = this
});
}
}
// Constructor
public WADReader(DataLocation dl) : base(dl)
{
General.WriteLogLine("Opening WAD resource '" + location.location + "'");
// Initialize
file = new WAD(location.location, true);
is_iwad = (file.Type == WAD.TYPE_IWAD);
strictpatches = dl.option1;
patchranges = new List <LumpRange>();
spriteranges = new List <LumpRange>();
flatranges = new List <LumpRange>();
textureranges = new List <LumpRange>();
colormapranges = new List <LumpRange>();
// Find ranges
FindRanges(patchranges, General.Map.Config.PatchRanges, "patches");
FindRanges(spriteranges, General.Map.Config.SpriteRanges, "sprites");
FindRanges(flatranges, General.Map.Config.FlatRanges, "flats");
FindRanges(textureranges, General.Map.Config.TextureRanges, "textures");
FindRanges(colormapranges, General.Map.Config.ColormapRanges, "colormaps");
// We have no destructor
GC.SuppressFinalize(this);
}
// Constructor
public DataReader(DataLocation dl)
{
// Keep information
location = dl;
textureset = new ResourceTextureSet(GetTitle(), dl);
}
} //mxd
#endregion
#region ================== Constructor / Disposer
// Constructor
protected PK3StructuredReader(DataLocation dl, bool asreadonly) : base(dl, asreadonly)
{
// Initialize
this.roottextures = dl.option1;
this.rootflats = dl.option2;
}
// Constructor
public PK3StructuredReader(DataLocation dl) : base(dl)
{
// Initialize
this.roottextures = dl.option1;
this.rootflats = dl.option2;
}
private void LoadFrom(DataLocation dl, bool asreadonly)
{
FileAccess access;
FileShare share;
isreadonly = asreadonly;
// Determine if opening for read only
if (isreadonly)
{
// Read only
access = FileAccess.Read;
share = FileShare.ReadWrite;
}
else
{
// Private access
access = FileAccess.ReadWrite;
share = FileShare.Read;
}
General.WriteLogLine("Opening " + Path.GetExtension(location.location).ToUpper().Replace(".", "") + " resource \"" + location.location + "\"");
if (!File.Exists(location.location))
throw new FileNotFoundException("Could not find the file \"" + location.location + "\"", location.location);
// Make list of all files
List<DirectoryFileEntry> fileentries = new List<DirectoryFileEntry>();
// Take the detour with a FileStream because SharpCompress doesn't directly support opening files as read-only
filestream = File.Open(location.location, FileMode.OpenOrCreate, access, share);
// Create archive
archive = ArchiveFactory.Open(filestream);
archivetype = archive.Type;
// Random access of 7z archives works TERRIBLY slow in SharpCompress
if (archivetype == ArchiveType.SevenZip)
{
isreadonly = true; // Unsaveable...
sevenzipentries = new Dictionary<string, byte[]>(StringComparer.Ordinal);
IReader reader = archive.ExtractAllEntries();
while (reader.MoveToNextEntry())
{
if (reader.Entry.IsDirectory || !CheckInvalidPathChars(reader.Entry.Key)) continue;
MemoryStream s = new MemoryStream();
reader.WriteEntryTo(s);
sevenzipentries.Add(reader.Entry.Key.ToLowerInvariant(), s.ToArray());
fileentries.Add(new DirectoryFileEntry(reader.Entry.Key));
}
}
else
{
foreach (IArchiveEntry entry in archive.Entries)
{
if (!entry.IsDirectory && CheckInvalidPathChars(entry.Key))
fileentries.Add(new DirectoryFileEntry(entry.Key));
}
}
// Get rid of archive
archive.Dispose();
archive = null;
filestream.Dispose();
filestream = null;
// Make files list
files = new DirectoryFilesList(dl.GetDisplayName(), fileentries);
// Initialize without path (because we use paths relative to the PK3 file)
Initialize();
// We have no destructor
GC.SuppressFinalize(this);
}
// Constructor
public PK3Reader(DataLocation dl, bool asreadonly) : base(dl, asreadonly)
{
LoadFrom(dl, asreadonly);
}
