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https://github.com/crskycode/GARbro.git
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Formats update.
(HG3): attempt to recognize swapped Red/Blue channels. Fairytale BDT archives. (XP3, VF): add 'exe' to extensions list. (DXR): consolidated Macromedia Director archives. (SND): support mp3 streams. (QPK): PSP resource archive. (GRC): support encrypted images.
This commit is contained in:
morkt
151
ArcFormats/FC01/ArcBDT.cs
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151
ArcFormats/FC01/ArcBDT.cs
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//! \file ArcBDT.cs
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//! \date 2023 Sep 10
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//! \brief RPA resource archive.
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//
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// Copyright (C) 2023 by morkt
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to
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// deal in the Software without restriction, including without limitation the
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// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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// sell copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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// IN THE SOFTWARE.
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//
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using System;
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using System.Collections.Generic;
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using System.ComponentModel.Composition;
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using System.Globalization;
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using System.IO;
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using System.Linq;
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// [021228][Fairytale Kagetsu Gumi] Tsuki Jong
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namespace GameRes.Formats.FC01
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{
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[Export(typeof(ArchiveFormat))]
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public partial class BdtOpener : PakOpener
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{
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public override string Tag => "BDT";
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public override string Description => "Fairytale resource archive";
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public override uint Signature => 0x4B434150; // 'PACK'
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public override bool IsHierarchic => false;
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public override bool CanWrite => false;
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public BdtOpener ()
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{
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Signatures = new[] { 0x4B434150u, 0u };
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}
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public override ArcFile TryOpen (ArcView file)
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{
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uint signature = file.View.ReadUInt32 (0);
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if (signature != this.Signature)
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return BogusMediaArchive (file, signature);
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var arc_name = Path.GetFileNameWithoutExtension (file.Name).ToLowerInvariant();
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if (!arc_name.StartsWith ("dt0"))
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return null;
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uint index_pos = 12;
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int count = file.View.ReadInt32 (4);
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if (!IsSaneCount (count) || file.MaxOffset <= index_pos)
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return null;
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int entry_size = file.View.ReadInt32 (8);
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string arc_num_str = arc_name.Substring (3);
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int arc_num = int.Parse (arc_num_str, NumberStyles.HexNumber);
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var dir = ReadVomIndex (file, arc_num, count, entry_size);
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if (null == dir)
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return null;
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var arc_key = GetKey (arc_num);
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return new AgsiArchive (file, this, dir, arc_key);
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}
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List<Entry> ReadVomIndex (ArcView file, int arc_num, int count, int record_size)
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{
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if (4 == arc_num) // dt004.bdt is an archive of indexes
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{
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var reader = new IndexReader (file, count, record_size);
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return reader.ReadIndex();
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}
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var dt4name = VFS.ChangeFileName (file.Name, "dt004.bdt");
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using (var dt4file = VFS.OpenView (dt4name))
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{
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var dt4arc = TryOpen (dt4file);
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if (null == dt4arc)
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return null;
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using (dt4arc)
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{
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int vom_idx = arc_num;
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if (arc_num > 4)
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--vom_idx;
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var voms = string.Format ("vom{0:D3}.dat", vom_idx);
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var vom_entry = dt4arc.Dir.First (e => e.Name == voms);
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using (var input = dt4arc.OpenEntry (vom_entry))
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using (var index = BinaryStream.FromStream (input, vom_entry.Name))
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{
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var reader = new IndexReader (file, count, record_size);
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return reader.ReadIndex (index);
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}
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}
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}
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}
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ArcFile BogusMediaArchive (ArcView file, uint signature)
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{
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if (!file.Name.HasExtension (".bdt"))
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return null;
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string ext = null;
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string type = "";
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if (OggAudio.Instance.Signature == signature)
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{
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ext = ".ogg";
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type = "audio";
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}
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else if (AudioFormat.Wav.Signature == signature && file.View.AsciiEqual (8, "AVI "))
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{
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ext = ".avi";
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}
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if (null == ext)
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return null;
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var name = Path.GetFileNameWithoutExtension (file.Name);
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var dir = new List<Entry> {
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new Entry {
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Name = name + ext,
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Type = type,
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Offset = 0,
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Size = (uint)file.MaxOffset
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}
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};
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return new ArcFile (file, this, dir);
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}
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byte[] GetKey (int index)
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{
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int src = index * 8;
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if (src + 8 > KeyOffsetTable.Length)
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throw new ArgumentException ("Invalid AGSI key index.");
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var key = new byte[8];
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key[0] = KeySource[KeyOffsetTable[src++]];
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key[1] = KeySource[KeyOffsetTable[src++]];
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key[2] = KeySource[KeyOffsetTable[src++]];
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key[3] = KeySource[KeyOffsetTable[src++] + 480];
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key[4] = KeySource[KeyOffsetTable[src++] + 480];
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key[5] = KeySource[KeyOffsetTable[src++] + 480];
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key[6] = KeySource[KeyOffsetTable[src++] + 480];
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key[7] = KeySource[KeyOffsetTable[src++] + 480];
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return key;
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}
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}
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}
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