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implemented 'Moko Pro' compressed resources.
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morkt
parent
9f4459441c
commit
693d4dfa59
@ -105,6 +105,7 @@
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<Compile Include="Kaguya\ImageAO.cs" />
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<Compile Include="KiriKiri\CryptAlgorithms.cs" />
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<Compile Include="Liar\ArcLWG.cs" />
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<Compile Include="MokoPro\CompressedFile.cs" />
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<Compile Include="Propeller\ArcMGR.cs" />
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<Compile Include="Propeller\ArcMPK.cs" />
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<Compile Include="Propeller\ImageMGR.cs" />
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194
ArcFormats/MokoPro/CompressedFile.cs
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194
ArcFormats/MokoPro/CompressedFile.cs
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@ -0,0 +1,194 @@
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//! \file CompressedFile.cs
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//! \date Fri Feb 05 01:33:25 2016
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//! \brief Mokopro compressed resources.
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//
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// Copyright (C) 2016 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.Collections.Generic;
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using System.ComponentModel.Composition;
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using System.IO;
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using GameRes.Compression;
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using GameRes.Utility;
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namespace GameRes.Formats.Mokopro
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{
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internal class NNNNMetaData : ImageMetaData
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{
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public ImageMetaData BmpInfo;
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public MokoCrypt Input;
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}
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internal class MokoCrypt
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{
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static readonly byte[] DefaultKey = new byte[] { 1, 0x23 };
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byte[] m_input;
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int m_unpacked_size;
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public MokoCrypt (Stream stream)
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{
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var header = new byte[8];
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if (8 != stream.Read (header, 0, 8) || !Binary.AsciiEqual (header, 0, "NNNN"))
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throw new InvalidFormatException();
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m_unpacked_size = LittleEndian.ToInt32 (header, 4);
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if (m_unpacked_size <= 0)
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throw new InvalidFormatException();
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m_input = new byte[stream.Length-8];
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stream.Read (m_input, 0, m_input.Length);
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Decrypt (m_input, DefaultKey);
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}
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public Stream UnpackStream ()
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{
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var lzss = new LzssStream (new MemoryStream (m_input));
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lzss.Config.FrameFill = 0x20;
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return lzss;
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}
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public byte[] UnpackBytes ()
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{
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using (var mem = new MemoryStream (m_input))
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using (var lzss = new LzssReader (mem, m_input.Length, m_unpacked_size))
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{
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lzss.FrameFill = 0x20;
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lzss.Unpack();
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return lzss.Data;
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}
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}
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public static void Decrypt (byte[] input, byte[] key)
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{
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for (int i = input.Length-2; i >= 0; --i)
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{
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input[i] ^= (byte)(key[1] ^ input[i+1]);
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input[i+1] ^= (byte)(key[0] ^ input[i]);
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}
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}
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}
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[Export(typeof(ImageFormat))]
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public class NNNNBmpFormat : BmpFormat
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{
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public override string Tag { get { return "BMP/NNNN"; } }
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public override string Description { get { return "Mokopro compressed bitmap"; } }
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public override uint Signature { get { return 0x4E4E4E4E; } } // 'NNNN'
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public NNNNBmpFormat ()
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{
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Extensions = new string[0];
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}
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public override ImageMetaData ReadMetaData (Stream stream)
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{
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var moko = new MokoCrypt (stream);
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using (var lzss = moko.UnpackStream())
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{
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var info = base.ReadMetaData (lzss);
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if (null == info)
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return null;
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return new NNNNMetaData
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{
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Width = info.Width,
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Height = info.Height,
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BPP = info.BPP,
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BmpInfo = info,
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Input = moko,
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};
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}
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}
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public override ImageData Read (Stream stream, ImageMetaData info)
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{
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var meta = (NNNNMetaData)info;
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using (var lzss = meta.Input.UnpackStream())
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return base.Read (lzss, meta.BmpInfo);
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}
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public override void Write (Stream file, ImageData image)
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{
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throw new System.NotImplementedException ("NNNNFormat.Write not implemented");
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}
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}
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[Export(typeof(AudioFormat))]
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public class NNNNOggAudio : AudioFormat
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{
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public override string Tag { get { return "OGG/NNNN"; } }
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public override string Description { get { return "Mokopro compressed audio"; } }
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public override uint Signature { get { return 0x4E4E4E4E; } } // 'NNNN'
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public NNNNOggAudio ()
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{
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Extensions = new string[0];
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}
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public override SoundInput TryOpen (Stream stream)
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{
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var moko = new MokoCrypt (stream);
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var ogg = moko.UnpackBytes();
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var output = new MemoryStream (ogg);
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try
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{
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return new OggInput (output);
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}
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catch
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{
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output.Dispose();
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throw;
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}
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}
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}
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[Export(typeof(ArchiveFormat))]
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public class NNNNOpener : ArchiveFormat
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{
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public override string Tag { get { return "DAT/NNNN"; } }
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public override string Description { get { return "Mokopro compressed file"; } }
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public override uint Signature { get { return 0x4E4E4E4E; } } // 'NNNN'
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public override bool IsHierarchic { get { return false; } }
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public override bool CanCreate { get { return false; } }
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public NNNNOpener ()
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{
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Extensions = new string[] { "dat" };
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}
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public override ArcFile TryOpen (ArcView file)
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{
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var name = Path.GetFileName (file.Name);
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var dir = new List<Entry> (1);
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var entry = FormatCatalog.Instance.Create<PackedEntry> (name);
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entry.Offset = 0;
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entry.Size = (uint)file.MaxOffset;
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entry.UnpackedSize = file.View.ReadUInt32 (4);
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dir.Add (entry);
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return new ArcFile (file, this, dir);
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}
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public override Stream OpenEntry (ArcFile arc, Entry entry)
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{
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var input = arc.File.CreateStream (entry.Offset, entry.Size);
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var moko = new MokoCrypt (input);
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return moko.UnpackStream();
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}
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}
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}
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@ -181,10 +181,12 @@ Hanafubuki ~Sennen no Koi o Shimashita~<br/>
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Haruiro ☆ Communication ♪<br/>
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Hime to Majin to Koi Suru Tamashii<br/>
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Imouto Style<br/>
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Mayoeru Futari to Sekai no Subete<br/>
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Natsupochi<br/>
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Nidaime wa ☆ Mahou Shoujo<br/>
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Nuki Doki!<br/>
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Okiba ga Nai!<br/>
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Oku-sama wa Moto Yariman<br/>
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Ore no Saimin Fantasia<br/>
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Riding Incubus<br/>
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Seirei Tenshou<br/>
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@ -653,6 +655,9 @@ Komorebi ni Yureru Tamashii no Koe<br/>
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Komokyun!! ~Heart ni Yureru Tamashi no Fandisc~<br/>
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</td></tr>
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<tr class="odd"><td>*</td><td><tt>BPIC</tt></td><td>No</td></tr>
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<tr><td>*</td><td><tt>NNNN</tt></td><td>No</td><td>Moko Pro</td><td>
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Houmon Hanbai ~Otona no Omocha Irimasen ka?~<br/>
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</td></tr>
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</table>
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<p><a name="note-1" class="footnote">1</a> Non-encrypted only</p>
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</body>
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