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add bres Wii Resource Archive Support
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,114 @@ | ||
| using AuroraLip.Common; | ||
| using System; | ||
| using System.Collections.Generic; | ||
| using System.IO; | ||
| using System.Linq; | ||
| using System.Text; | ||
| using System.Threading.Tasks; | ||
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| //https://wiki.tockdom.com/wiki/BRRES_(File_Format) | ||
| namespace AuroraLip.Archives.Formats | ||
| { | ||
| public class bres : Archive, IMagicIdentify | ||
| { | ||
| public string Magic => magic; | ||
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| private const string magic = "bres"; | ||
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| #region Fields and Properties | ||
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| public ushort ByteOrder { get; set; } | ||
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| #endregion | ||
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| public bres() | ||
| { | ||
| } | ||
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| public bres(Stream File, string filename = null) | ||
| { | ||
| Read(File); | ||
| FileName = filename; | ||
| } | ||
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| protected override void Read(Stream stream) | ||
| { | ||
| if (!stream.MatchString(magic)) | ||
| throw new Exception($"Invalid Identifier. Expected \"{Magic}\""); | ||
| ByteOrder = BitConverter.ToUInt16(stream.Read(2), 0); //65534 BigEndian | ||
| if (ByteOrder != 65534) | ||
| { | ||
| throw new Exception($"ByteOrder: \"{ByteOrder}\" Not Implemented"); | ||
| } | ||
| ushort Padding = BitConverter.ToUInt16(stream.ReadBigEndian(2), 0); | ||
| uint TotalSize = BitConverter.ToUInt32(stream.ReadBigEndian(4), 0); | ||
| ushort Offset = BitConverter.ToUInt16(stream.ReadBigEndian(2), 0); | ||
| ushort sections = BitConverter.ToUInt16(stream.ReadBigEndian(2), 0); | ||
| stream.Position = 0x10; | ||
| //root sections | ||
| if (!stream.MatchString("root")) | ||
| throw new Exception($"Invalid Identifier. Expected \"root\""); | ||
| uint RootSize = BitConverter.ToUInt32(stream.ReadBigEndian(4), 0); | ||
| Root = new ArchiveDirectory() { Name = "root", OwnerArchive = this}; | ||
| ReadIndex(stream, (int)(stream.Position + RootSize-8), Root); | ||
| //Index Group | ||
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| } | ||
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| private void ReadIndex(Stream stream,in int EndOfRoot, ArchiveDirectory ParentDirectory) | ||
| { | ||
| //Index Group | ||
| long StartOfGroup = stream.Position; | ||
| uint GroupSize = BitConverter.ToUInt32(stream.ReadBigEndian(4), 0); | ||
| uint Groups = BitConverter.ToUInt32(stream.ReadBigEndian(4), 0); | ||
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| for (int i = 0; i < Groups +1; i++) | ||
| { | ||
| ushort GroupID = BitConverter.ToUInt16(stream.ReadBigEndian(2), 0); | ||
| ushort Unknown = BitConverter.ToUInt16(stream.ReadBigEndian(2), 0); | ||
| ushort LeftIndex = BitConverter.ToUInt16(stream.ReadBigEndian(2), 0); | ||
| ushort RightIndex = BitConverter.ToUInt16(stream.ReadBigEndian(2), 0); | ||
| uint NamePointer = BitConverter.ToUInt32(stream.ReadBigEndian(4), 0); | ||
| uint DataPointer = BitConverter.ToUInt32(stream.ReadBigEndian(4), 0); | ||
| long EndOfGroup = stream.Position; | ||
| string Name = String.Empty; | ||
| if (NamePointer != 0) | ||
| { | ||
| stream.Position = StartOfGroup + NamePointer; | ||
| Name = stream.ReadString(x => x != 0); | ||
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| if (DataPointer != 0) | ||
| { | ||
| if (StartOfGroup + DataPointer >= EndOfRoot) | ||
| { | ||
| ArchiveFile Sub = new ArchiveFile() { Name = Name, Parent = ParentDirectory }; | ||
| stream.Position = StartOfGroup + DataPointer; | ||
| string Magic = stream.ReadString(4); | ||
| uint FileSize = BitConverter.ToUInt32(stream.ReadBigEndian(4), 0); | ||
| stream.Position -= 8; | ||
| if (Magic != "RASD" && FileSize <= stream.Length - stream.Position) | ||
| { | ||
| Sub.FileData = stream.Read((int)FileSize); | ||
| ParentDirectory.Items.Add(Sub.Name, Sub); | ||
| } | ||
| } | ||
| else | ||
| { | ||
| stream.Position = StartOfGroup + DataPointer; | ||
| ArchiveDirectory Sub = new ArchiveDirectory(this, ParentDirectory) { Name = Name }; | ||
| ReadIndex(stream, EndOfRoot, Sub); | ||
| ParentDirectory.Items.Add(Sub.Name, Sub); | ||
| } | ||
| } | ||
| } | ||
| stream.Position = EndOfGroup; | ||
| } | ||
| } | ||
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| protected override void Write(Stream ArchiveFile) | ||
| { | ||
| throw new NotImplementedException(); | ||
| } | ||
| } | ||
| } |
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