public IResourceIndexEntry Add(IResourceKey rk) { ResourceIndexEntry rc = new ResourceIndexEntry(new Int32[Hdrsize], new Int32[numFields - Hdrsize]); rc.ResourceType = rk.ResourceType; rc.ResourceGroup = rk.ResourceGroup; rc.Instance = rk.Instance; rc.Chunkoffset = 0xffffffff; rc.Unknown2 = 1; rc.ResourceStream = null; base.Add(rc); return(rc); }
private byte[] packedChunk(ResourceIndexEntry ie) { byte[] chunk = null; if (ie.IsDirty) { Stream res = GetResource(ie); BinaryReader r = new BinaryReader(res); res.Position = 0; chunk = r.ReadBytes((int)ie.Memsize); if (checking) { if (chunk.Length != (int)ie.Memsize) { throw new OverflowException(String.Format("packedChunk, dirty resource - T: 0x{0:X}, G: 0x{1:X}, I: 0x{2:X}: Length expected: 0x{3:X}, read: 0x{4:X}", ie.ResourceType, ie.ResourceGroup, ie.Instance, ie.Memsize, chunk.Length)); } } byte[] comp = ie.Compressed != 0 ? Compression.CompressStream(chunk) : chunk; if (comp.Length < chunk.Length) { chunk = comp; } } else { if (checking) { if (packageStream == null) { throw new InvalidOperationException(String.Format("Clean resource with undefined \"current package\" - T: 0x{0:X}, G: 0x{1:X}, I: 0x{2:X}", ie.ResourceType, ie.ResourceGroup, ie.Instance)); } } packageStream.Position = ie.Chunkoffset; chunk = (new BinaryReader(packageStream)).ReadBytes((int)ie.Filesize); if (checking) { if (chunk.Length != (int)ie.Filesize) { throw new OverflowException(String.Format("packedChunk, clean resource - T: 0x{0:X}, G: 0x{1:X}, I: 0x{2:X}: Length expected: 0x{3:X}, read: 0x{4:X}", ie.ResourceType, ie.ResourceGroup, ie.Instance, ie.Filesize, chunk.Length)); } } } return(chunk); }
// Required by API, not user tools /// <summary> /// Required internally by s3pi - <b>not</b> for use in user tools. /// Please use <c>WrapperDealer.GetResource(int, IPackage, IResourceIndexEntry)</c> instead. /// </summary> /// <param name="rc">IResourceIndexEntry of resource</param> /// <returns>The resource data (uncompressed, if necessary)</returns> /// <remarks>Used by WrapperDealer to get the data for a resource.</remarks> public override Stream GetResource(IResourceIndexEntry rc) { ResourceIndexEntry rie = rc as ResourceIndexEntry; if (rie == null) { return(null); } if (rie.ResourceStream != null) { return(rie.ResourceStream); } if (rc.Chunkoffset == 0xffffffff) { return(null); } packageStream.Position = rc.Chunkoffset; byte[] data = null; if (rc.Filesize == 1 && rc.Memsize == 0xFFFFFFFF) { return(null); //{ data = new byte[0]; } } else if (rc.Filesize == rc.Memsize) { data = (new BinaryReader(packageStream)).ReadBytes((int)rc.Filesize); } else { data = Compression.UncompressStream(packageStream, (int)rc.Filesize, (int)rc.Memsize); } MemoryStream ms = new MemoryStream(); ms.Write(data, 0, data.Length); ms.Position = 0; return(ms); }
private byte[] packedChunk(ResourceIndexEntry ie) { byte[] chunk = null; if (ie.IsDirty) { Stream res = GetResource(ie); BinaryReader r = new BinaryReader(res); res.Position = 0; chunk = r.ReadBytes((int)ie.Memsize); if (checking) if (chunk.Length != (int)ie.Memsize) throw new OverflowException(String.Format("packedChunk, dirty resource - T: 0x{0:X}, G: 0x{1:X}, I: 0x{2:X}: Length expected: 0x{3:X}, read: 0x{4:X}", ie.ResourceType, ie.ResourceGroup, ie.Instance, ie.Memsize, chunk.Length)); byte[] comp = ie.Compressed != 0 ? Compression.CompressStream(chunk) : chunk; if (comp.Length < chunk.Length) chunk = comp; } else { if (checking) if (packageStream == null) throw new InvalidOperationException(String.Format("Clean resource with undefined \"current package\" - T: 0x{0:X}, G: 0x{1:X}, I: 0x{2:X}", ie.ResourceType, ie.ResourceGroup, ie.Instance)); packageStream.Position = ie.Chunkoffset; chunk = (new BinaryReader(packageStream)).ReadBytes((int)ie.Filesize); if (checking) if (chunk.Length != (int)ie.Filesize) throw new OverflowException(String.Format("packedChunk, clean resource - T: 0x{0:X}, G: 0x{1:X}, I: 0x{2:X}: Length expected: 0x{3:X}, read: 0x{4:X}", ie.ResourceType, ie.ResourceGroup, ie.Instance, ie.Filesize, chunk.Length)); } return chunk; }
public override void SaveAs(Stream s) { BinaryWriter w = new BinaryWriter(s); w.Write(header); List <uint> lT = new List <uint>(); List <uint> lG = new List <uint>(); List <uint> lIh = new List <uint>(); this.Index.ForEach(x => { if (!lT.Contains(x.ResourceType)) { lT.Add(x.ResourceType); } if (!lG.Contains(x.ResourceGroup)) { lG.Add(x.ResourceGroup); } if (!lIh.Contains((uint)(x.Instance >> 32))) { lIh.Add((uint)(x.Instance >> 32)); } }); uint indexType = (uint)(lIh.Count <= 1 ? 0x04 : 0x00) | (uint)(lG.Count <= 1 ? 0x02 : 0x00) | (uint)(lT.Count <= 1 ? 0x01 : 0x00); PackageIndex newIndex = new PackageIndex(indexType); foreach (IResourceIndexEntry ie in this.Index) { if (ie.IsDeleted) { continue; } ResourceIndexEntry newIE = (ie as ResourceIndexEntry).Clone(); ((List <IResourceIndexEntry>)newIndex).Add(newIE); byte[] value = packedChunk(ie as ResourceIndexEntry); newIE.Chunkoffset = (uint)s.Position; w.Write(value); w.Flush(); if (value.Length < newIE.Memsize) { newIE.Compressed = 0xffff; newIE.Filesize = (uint)value.Length; } else { newIE.Compressed = 0x0000; newIE.Filesize = newIE.Memsize; } } long indexpos = s.Position; newIndex.Save(w); setIndexcount(w, newIndex.Count); setIndexsize(w, newIndex.Size); setIndexposition(w, (int)indexpos); s.Flush(); }