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(Legacy): AsuraPak archives and MTG images.
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morkt
parent
2788bbc79c
commit
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82
Legacy/Asura/ArcPAK.cs
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82
Legacy/Asura/ArcPAK.cs
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//! \file ArcPAK.cs
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//! \date 2018 Nov 11
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//! \brief Asura engine resource archive.
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//
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// Copyright (C) 2018 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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namespace GameRes.Formats.Asura
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{
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[Export(typeof(ArchiveFormat))]
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public class PakOpener : ArchiveFormat
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{
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public override string Tag { get { return "PAK/ASURA"; } }
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public override string Description { get { return "Asura engine resource archive"; } }
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public override uint Signature { get { return 0x72757341; } } // 'AsuraPak'
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public override bool IsHierarchic { get { return false; } }
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public override bool CanWrite { get { return false; } }
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public PakOpener ()
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{
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Extensions = new[] { "dat" };
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}
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public override ArcFile TryOpen (ArcView file)
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{
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if (!file.View.AsciiEqual (4, "aPak"))
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return null;
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int count = file.View.ReadInt32 (8);
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if (!IsSaneCount (count))
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return null;
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uint index_offset = 12;
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var dir = new List<Entry> (count);
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for (int i = 0; i < count; ++i)
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{
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var name = file.View.ReadString (index_offset, 0x100);
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var entry = Create<PackedEntry> (name);
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entry.Offset = file.View.ReadUInt32 (index_offset+0x100);
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entry.UnpackedSize = file.View.ReadUInt32 (index_offset+0x104);
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entry.Size = file.View.ReadUInt32 (index_offset+0x108);
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if (!entry.CheckPlacement (file.MaxOffset))
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return null;
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entry.IsPacked = entry.Size != entry.UnpackedSize;
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dir.Add (entry);
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index_offset += 0x10C;
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}
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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 pent = entry as PackedEntry;
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if (null == pent || !pent.IsPacked)
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return base.OpenEntry (arc, entry);
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var input = arc.File.CreateStream (entry.Offset, entry.Size);
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return new LzssStream (input);
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}
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}
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}
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91
Legacy/Asura/ImageMTG.cs
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91
Legacy/Asura/ImageMTG.cs
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//! \file ImageMTG.cs
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//! \date 2018 Nov 11
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//! \brief Asura engine image format.
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//
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// Copyright (C) 2018 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.ComponentModel.Composition;
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using System.IO;
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using System.Windows.Media;
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namespace GameRes.Formats.Asura
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{
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internal class MtgMetaData : ImageMetaData
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{
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public int DataLength;
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public bool HasAlpha;
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}
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[Export(typeof(ImageFormat))]
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public class MtgFormat : ImageFormat
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{
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public override string Tag { get { return "MTG"; } }
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public override string Description { get { return "Asura engine image format"; } }
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public override uint Signature { get { return 0; } }
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public override ImageMetaData ReadMetaData (IBinaryStream file)
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{
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if (!file.Name.HasExtension (".mtg"))
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return null;
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var header = file.ReadHeader (0x10);
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int data_length = header.ToInt32 (8);
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if (data_length <= 0 || data_length > file.Length)
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return null;
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int has_alpha = header.ToInt32 (0xC);
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if (has_alpha != 0 && has_alpha != 1)
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return null;
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return new MtgMetaData {
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Width = header.ToUInt32 (0),
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Height = header.ToUInt32 (4),
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BPP = 24,
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DataLength = data_length,
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HasAlpha = has_alpha != 0,
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};
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}
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public override ImageData Read (IBinaryStream file, ImageMetaData info)
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{
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var meta = (MtgMetaData)info;
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file.Position = 0x10;
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var pixels = file.ReadBytes (meta.DataLength);
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if (!meta.HasAlpha)
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return ImageData.Create (info, PixelFormats.Bgr24, null, pixels);
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var alpha = file.ReadBytes ((int)info.Width * (int)info.Height);
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var output = new byte[4 * alpha.Length];
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int psrc = 0;
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int asrc = 0;
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for (int dst = 0; dst < output.Length; dst += 4)
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{
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output[dst ] = pixels[psrc++];
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output[dst+1] = pixels[psrc++];
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output[dst+2] = pixels[psrc++];
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output[dst+3] = alpha[asrc++];
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}
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return ImageData.Create (info, PixelFormats.Bgra32, null, output);
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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 ("MtgFormat.Write not implemented");
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}
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}
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}
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@ -75,6 +75,8 @@
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<Compile Include="Aquarium\ArcCPA.cs" />
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<Compile Include="Aquarium\ImageCP2.cs" />
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<Compile Include="Ark\ImageCMP.cs" />
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<Compile Include="Asura\ArcPAK.cs" />
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<Compile Include="Asura\ImageMTG.cs" />
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<Compile Include="Brownie\ImageNGC.cs" />
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<Compile Include="Brownie\ImageNGW.cs" />
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<Compile Include="DigitalMonkey\ArcDM.cs" />
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@ -90,6 +92,7 @@
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<Compile Include="Melonpan\ArcTTD.cs" />
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<Compile Include="Mmfass\ArcSDA.cs" />
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<Compile Include="PenguinWorks\ArcPAC.cs" />
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<Compile Include="Powerd\ImageNCL.cs" />
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<Compile Include="ProjectMyu\ImageGAM.cs" />
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<Compile Include="RSystem\ArcRAD.cs" />
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<Compile Include="RSystem\ImageRSG.cs" />
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