using System; using System.Collections.Generic; using System.IO; using System.Text; using System.Threading.Tasks; using Toolbox; using System.Windows.Forms; using Toolbox.Library; using Toolbox.Library.IO; using Toolbox.Library.Forms; namespace FirstPlugin { public class WTA : IFileFormat, IArchiveFile, ILeaveOpenOnLoad { public FileType FileType { get; set; } = FileType.Archive; public bool CanSave { get; set; } public string[] Description { get; set; } = new string[] { "WT Archive" }; public string[] Extension { get; set; } = new string[] { "*.wta" }; public string FileName { get; set; } public string FilePath { get; set; } public IFileInfo IFileInfo { get; set; } public bool Identify(System.IO.Stream stream) { using (var reader = new Toolbox.Library.IO.FileReader(stream, true)) { return reader.CheckSignature(3, "WTA"); } } public Type[] Types { get { List types = new List(); return types.ToArray(); } } public List files = new List(); public IEnumerable Files => files; public void ClearFiles() { files.Clear(); } public bool CanAddFiles { get; set; } = true; public bool CanRenameFiles { get; set; } = true; public bool CanReplaceFiles { get; set; } = true; public bool CanDeleteFiles { get; set; } = true; public Header ApakHeader; public void Load(System.IO.Stream stream) { CanSave = true; using (var reader = new FileReader(stream, true)) { ApakHeader = new WTA.Header(reader, files); } } public void Save(System.IO.Stream stream) { using (var writer = new FileWriter(stream)) { ApakHeader.Write(writer, files); } } public class Header { public ushort Version { get; set; } public bool IsBigEndian { get; set; } public uint Unknown1 { get; set; } public uint Unknown2 { get; set; } public Header(FileReader reader, List files) { reader.SetByteOrder(false); uint magic = reader.ReadUInt32(); uint Version = reader.ReadUInt32(); if (Version != 1) reader.SetByteOrder(true); reader.ReadUInt32(); //0 uint alignment = reader.ReadUInt32(); reader.ReadUInt32(); //slightly larger than file size reader.ReadUInt32(); //0 uint dataOffset = reader.ReadUInt32(); uint stringTableOffset = reader.ReadUInt32(); uint stringTableSize = reader.ReadUInt32(); reader.ReadUInt32(); //64 reader.ReadUInt32(); //2 uint FileCount = reader.ReadUInt32(); reader.ReadUInt32(); //1 reader.SeekBegin(128); for (int i = 0; i < FileCount; i++) files.Add(new FileInfo(reader, dataOffset, stringTableOffset)); //Now read data and align offsets reader.SeekBegin(dataOffset); for (int i = 0; i < FileCount; i++) { if (files[i].CompressedSize == 0) continue; files[i].FileName = $"File {i}"; files[i].DataOffset = reader.Position; reader.Seek((int)files[i].CompressedSize); reader.Align((int)files[i].Alignment); } } public void Write(FileWriter writer, List files) { writer.SetByteOrder(IsBigEndian); writer.WriteSignature("WTA "); } } public class FileInfo : ArchiveFileInfo { public uint Alignment; public uint CompressedSize; public uint UncompressedSize; public long DataOffset; public override Stream FileDataStream { get { return DecompressData(); } } private Stream DecompressData() { using (var reader = new FileReader(baseStream, true)) { reader.SeekBegin(DataOffset); var data = reader.ReadBytes((int)CompressedSize); if (CompressedSize != UncompressedSize) data = STLibraryCompression.ZLIB.Decompress(data); return new MemoryStream(data); } } private Stream baseStream; public FileInfo(FileReader reader, uint dataOffset, uint stringTableOffset) { long pos = reader.Position; baseStream = reader.BaseStream; uint nameLength = reader.ReadUInt32(); uint hash = reader.ReadUInt32(); Alignment = reader.ReadUInt32(); CompressedSize = reader.ReadUInt32(); CompressedSize = reader.ReadUInt32(); uint nameOffset = reader.ReadUInt32(); uint unk = reader.ReadUInt32(); uint unk2 = reader.ReadUInt32(); // FileName = reader.ReadString(0x20, true); // reader.ReadUInt32(); long endpos = reader.Position; reader.Seek(endpos, System.IO.SeekOrigin.Begin); } } public void Unload() { } public byte[] Save() { return null; } public bool AddFile(ArchiveFileInfo archiveFileInfo) { return false; } public bool DeleteFile(ArchiveFileInfo archiveFileInfo) { return false; } } }