Beispiel #1
0
        private Task ExtractFlevelAsync()
        {
            IsExtracting = true;
            List <int> selectedChunks = GetSelectedChunks();

            Task t = Task.Factory.StartNew(() =>
            {
                using (FileStream fLevelStream = new FileStream(PathToFlevelFile, FileMode.Open))
                {
                    ProcMonParser.DataFile df = ProcMonParser.FF7Files.LoadLGP(fLevelStream, PathToFlevelFile);
                    int file = 0;

                    foreach (ProcMonParser.DataItem item in df.Items)
                    {
                        file++;

                        App.Current.Dispatcher.Invoke(() =>
                        {
                            ProgressValue = (100 * file) / df.Items.Count;
                        });

                        if (Path.GetExtension(item.Name).Length == 0)
                        {
                            byte[] fLevelChunkedData = new byte[item.Length - 24];

                            fLevelStream.Position = item.Start + 24;

                            fLevelStream.Read(fLevelChunkedData, 0, fLevelChunkedData.Length);

                            List <byte[]> chunks = _7thWrapperLib.FieldFile.Unchunk(fLevelChunkedData);
                            if (chunks.Count > 0)
                            {
                                foreach (int i in selectedChunks)
                                {
                                    string outputFile = Path.Combine(PathToOutputFolder, Path.GetFileNameWithoutExtension(item.Name) + ".chunk." + i);
                                    File.WriteAllBytes(outputFile, chunks[i - 1]);
                                }
                            }
                        }
                    }
                }

                IsExtracting = false;
            });

            return(t);
        }
Beispiel #2
0
        public LGPWrapper(IntPtr handle, string name, RuntimeProfile profile)
        {
            if (!AnyOverridesFor(name, profile))
            {
                DebugLogger.WriteLine($"LGPWrapper: no overrides for {name}, early out");
                return; //optimisation, don't run anything else, if no override files
            }
            IsActive = true;

            DebugLogger.WriteLine("   LGPWrapper: Parsing");
            var fs = new System.IO.FileStream(new Microsoft.Win32.SafeHandles.SafeFileHandle(handle, false), FileAccess.Read);

            ProcMonParser.DataFile df = ProcMonParser.FF7Files.LoadLGP(fs, name);
            fs.Position = 0;

            Dictionary <string, int>  sortKeys     = df.Items.ToDictionary(i => i.Name, i => i.Index, StringComparer.InvariantCulture);
            Dictionary <string, long> dataKeys     = df.Items.ToDictionary(i => i.Name, i => i.Start, StringComparer.InvariantCulture);
            Dictionary <string, int>  filesSizes   = new Dictionary <string, int>(StringComparer.InvariantCultureIgnoreCase);
            Dictionary <string, int>  filesOptions = new Dictionary <string, int>(StringComparer.InvariantCultureIgnoreCase);
            Dictionary <string, ProcMonParser.DataItem> lgpItems = df.Items.ToDictionary(i => i.Name, i => i, StringComparer.InvariantCulture);

            foreach (var item in df.Items)
            {
                filesOptions[item.Name] = 0;
                filesSizes[item.Name]   = item.Length - 24;
                DebugLogger.DetailedWriteLine($"Checking chunk support for {name}~{item.Name}~");
                if (profile.Mods.Any(m => m.SupportsChunks(System.IO.Path.Combine(name, item.Name))))
                {
                    filesSizes[item.Name]    = Math.Max(filesSizes[item.Name], 1024 * 1024 * 2); //This is a horrible hack. TODO.
                    filesOptions[item.Name] |= 0x1;
                }
            }
            DebugLogger.WriteLine("   LGPWrapper: Prepared structures");
            List <string> names = profile.Mods.SelectMany(m => m.GetPathOverrideNames(name)).Distinct(StringComparer.InvariantCultureIgnoreCase).ToList();

            foreach (string fname in names)
            {
                if (fname.IndexOf(".chunk.", StringComparison.InvariantCultureIgnoreCase) >= 0)
                {
                    continue;
                }
                if (!filesSizes.ContainsKey(fname))
                {
                    filesSizes[fname] = 0;
                    DebugLogger.WriteLine($"Added LGP file {name} {fname}");
                }
                var overrides = profile.Mods.SelectMany(m => m.GetOverrides(System.IO.Path.Combine(name, fname)));
                foreach (var over in overrides)
                {
                    filesSizes[fname] = Math.Max(filesSizes[fname], over.Size);
                    if (over.CFolder == null)
                    {
                        break;
                    }
                }
            }
            List <LGPEntry>         entries = filesSizes.Select(kv => new LGPEntry(kv.Key, kv.Value)).ToList();
            List <LGP.LGPEntryMade> newentries;

            DebugLogger.WriteLine("   LGPWrapper: creating new headers");
            byte[] headers = LGP.CalculateHeaders(entries,
                                                  s => {
                int index;
                sortKeys.TryGetValue(s, out index);
                return(index);
            },
                                                  s => {
                long index;
                dataKeys.TryGetValue(s, out index);
                return((uint)index);
            },
                                                  out newentries
                                                  );
            int datastart = headers.Length;

            DebugLogger.WriteLine($"   LGPWrapper: Calculated new LGP headers for {name} with {entries.Count} file entries");

            /*
             * int datastart = df.Items[0].Start;
             * byte[] headers = new byte[datastart];
             * fs.Read(headers, 0, datastart);
             * fs.Position = 0;
             */

            uint offset = (uint)datastart;

            VFile = new VFile();
            try {
                VFile.Add(new VRangeInline()
                {
                    Start = 0, Length = offset, Data = headers, Tag = "Headers"
                });
                int count = 0;
                foreach (var item in newentries.OrderBy(em => em.DataIndex))
                {
                    DebugLogger.DetailedWriteLine($"LGPWrapper calculate {item.Entry.Name}");
                    //Bytes.WriteUInt(headers, 16 + 20 + 27 * item.Index, offset);
                    string fn        = System.IO.Path.Combine(name, item.Entry.Name);
                    var    overrides = profile.Mods.SelectMany(m => m.GetOverrides(fn));

                    int fOptions;
                    filesOptions.TryGetValue(item.Entry.Name, out fOptions);
                    bool chunked = (fOptions & 0x1) != 0;
                    //var overrides = Enumerable.Empty<OverrideFile>();
                    //DebugLogger.WriteLine("Virtualizing LGP entry {0} at offset {1}", item.Entry.Name, offset);
                    if (item.DataOffset != offset)
                    {
                        throw new Exception("LGPWrapper mismatch on offset for " + item.Entry.Name + " offset=" + offset + " hoffset=" + item.DataOffset);
                    }

                    if (chunked)
                    {
                        long pos = lgpItems[item.Entry.Name].Start + 24;
                        int  len = lgpItems[item.Entry.Name].Length - 24;
                        VFile.Add(new VRangeChunked(item.Entry.Name, profile.Mods, handle, (uint)pos, len)
                        {
                            Start  = offset,
                            Length = (uint)(item.Entry.MaxSize + 24),
                            Name   = fn,
                            Tag    = "Chunked"
                        });
                        //DebugLogger.WriteLine("File {0} initialized with chunks", item.Entry.Name, 0);
                        offset += (uint)item.Entry.MaxSize + 24;
                    }
                    else if (!overrides.Any())     //take from original LGP
                    {
                        long pos = lgpItems[item.Entry.Name].Start;
                        VFile.Add(new VRangeHandle()
                        {
                            Start = offset, Length = (uint)(item.Entry.MaxSize + 24), Handle = handle, Offset = (uint)pos, Tag = item.Entry.Name
                        });
                        offset += (uint)item.Entry.MaxSize + 24;
                        //DebugLogger.WriteLine("--VRangeHandle");
                    }
                    else if (overrides.First().CFolder == null)     //only one override, replace directly
                    {
                        var ov = overrides.First();

                        byte[] fheader = new byte[24];
                        System.Text.Encoding.ASCII.GetBytes(item.Entry.Name, 0, item.Entry.Name.Length, fheader, 0);
                        Bytes.WriteUInt(fheader, 20, (uint)ov.Size);
                        VFile.Add(new VRangeInline()
                        {
                            Start = offset, Length = 24, Data = fheader, Tag = item.Entry.Name + "%header"
                        });
                        offset += 24;
                        VRange vr;
                        if (ov.Archive == null)
                        {
                            var vf = new VRangeFile()
                            {
                                Start = offset, Length = (uint)ov.Size, Filename = ov.File, Tag = ov.File
                            };
                            VFile.Add(vf);
                            _wFiles.Add(vf);
                            vr = vf;
                            //DebugLogger.WriteLine("LGP entry {0} coming from file {1}", item.Entry.Name, ov.File);
                        }
                        else
                        {
                            vr = new VRangeArchive()
                            {
                                Start = offset, Length = (uint)ov.Size, File = ov.File, Archive = ov.Archive, Tag = ov.File
                            };
                            VFile.Add(vr);
                            //DebugLogger.WriteLine("LGP entry {0} coming from archive file {1} with size {2}", item.Entry.Name, ov.File, ov.Size);
                        }
                        //if (vr.Length != item.Entry.MaxSize)
                        //DebugLogger.WriteLine("Entry {0} size difference {1} vs {2}", item.Entry.Name, vr.Length, item.Entry.MaxSize);
                        if (vr.Length < item.Entry.MaxSize)
                        {
                            uint diff = (uint)item.Entry.MaxSize - vr.Length;
                            VFile.Add(new VRangeNull()
                            {
                                Length = diff, Start = vr.Start + vr.Length, Tag = "Padding"
                            });
                        }
                        offset += (uint)item.Entry.MaxSize;
                        //DebugLogger.WriteLine("--VRangeFile");
                    }
                    else     //multiple overrides; tricky!
                    //DebugLogger.WriteLine("Add VRangeConditional for " + item.Entry.Name);
                    {
                        ProcMonParser.DataItem di;
                        lgpItems.TryGetValue(item.Entry.Name, out di);
                        uint fbOffset = (di == null) ? 0 : (uint)di.Start;

                        var vcond = new VRangeConditional(item.Entry.Name, overrides.ToList(), handle, fbOffset)
                        {
                            Length = (uint)item.Entry.MaxSize + 24, Start = offset, Name = item.Entry.Name, Tag = item.Entry.Name
                        };
                        VFile.Add(vcond);
                        _wFiles.Add(vcond);
                        offset += (uint)item.Entry.MaxSize + 24;
                        //DebugLogger.WriteLine("--VRangeConditional");
                    }
                    count++;

                    /*
                     * string file = MapFile(System.IO.Path.Combine(name, item.Name), profile);
                     * if (file != null) {
                     *  uint length = (uint)new System.IO.FileInfo(file).Length;
                     *  byte[] fheader = new byte[24];
                     *  System.Text.Encoding.ASCII.GetBytes(item.Name, 0, item.Name.Length, fheader, 0);
                     *  Bytes.WriteUInt(fheader, 20, length);
                     *  VFile.Add(new VRangeInline() { Start = offset, Length = 24, Data = fheader });
                     *  offset += 24;
                     *  var vf = new VRangeFile() { Start = offset, Length = length, Filename = file };
                     *  VFile.Add(vf);
                     *  _wFiles.Add(vf);
                     *  offset += length;
                     * } else {
                     *  VFile.Add(new VRangeHandle() { Start = offset, Length = (uint)(item.Length), Handle = handle, Offset = (uint)item.Start });
                     *  offset += (uint)item.Length;
                     * }*/
                }
                byte[] footer = System.Text.Encoding.ASCII.GetBytes("FINAL FANTASY7");
                VFile.Add(new VRangeInline()
                {
                    Start = offset, Length = (uint)footer.Length, Data = footer, Tag = "footer"
                });
                DebugLogger.WriteLine("Created: " + VFile.ToString());
            } catch {
                VFile.Dump();
                throw;
            }
        }