diff --git a/Legacy/Asura/ArcPAK.cs b/Legacy/Asura/ArcPAK.cs new file mode 100644 index 00000000..f3cb99ea --- /dev/null +++ b/Legacy/Asura/ArcPAK.cs @@ -0,0 +1,82 @@ +//! \file ArcPAK.cs +//! \date 2018 Nov 11 +//! \brief Asura engine resource archive. +// +// Copyright (C) 2018 by morkt +// +// Permission is hereby granted, free of charge, to any person obtaining a copy +// of this software and associated documentation files (the "Software"), to +// deal in the Software without restriction, including without limitation the +// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or +// sell copies of the Software, and to permit persons to whom the Software is +// furnished to do so, subject to the following conditions: +// +// The above copyright notice and this permission notice shall be included in +// all copies or substantial portions of the Software. +// +// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING +// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS +// IN THE SOFTWARE. +// + +using System.Collections.Generic; +using System.ComponentModel.Composition; +using System.IO; +using GameRes.Compression; + +namespace GameRes.Formats.Asura +{ + [Export(typeof(ArchiveFormat))] + public class PakOpener : ArchiveFormat + { + public override string Tag { get { return "PAK/ASURA"; } } + public override string Description { get { return "Asura engine resource archive"; } } + public override uint Signature { get { return 0x72757341; } } // 'AsuraPak' + public override bool IsHierarchic { get { return false; } } + public override bool CanWrite { get { return false; } } + + public PakOpener () + { + Extensions = new[] { "dat" }; + } + + public override ArcFile TryOpen (ArcView file) + { + if (!file.View.AsciiEqual (4, "aPak")) + return null; + int count = file.View.ReadInt32 (8); + if (!IsSaneCount (count)) + return null; + + uint index_offset = 12; + var dir = new List (count); + for (int i = 0; i < count; ++i) + { + var name = file.View.ReadString (index_offset, 0x100); + var entry = Create (name); + entry.Offset = file.View.ReadUInt32 (index_offset+0x100); + entry.UnpackedSize = file.View.ReadUInt32 (index_offset+0x104); + entry.Size = file.View.ReadUInt32 (index_offset+0x108); + if (!entry.CheckPlacement (file.MaxOffset)) + return null; + entry.IsPacked = entry.Size != entry.UnpackedSize; + dir.Add (entry); + index_offset += 0x10C; + } + return new ArcFile (file, this, dir); + } + + public override Stream OpenEntry (ArcFile arc, Entry entry) + { + var pent = entry as PackedEntry; + if (null == pent || !pent.IsPacked) + return base.OpenEntry (arc, entry); + var input = arc.File.CreateStream (entry.Offset, entry.Size); + return new LzssStream (input); + } + } +} diff --git a/Legacy/Asura/ImageMTG.cs b/Legacy/Asura/ImageMTG.cs new file mode 100644 index 00000000..2c00ce0f --- /dev/null +++ b/Legacy/Asura/ImageMTG.cs @@ -0,0 +1,91 @@ +//! \file ImageMTG.cs +//! \date 2018 Nov 11 +//! \brief Asura engine image format. +// +// Copyright (C) 2018 by morkt +// +// Permission is hereby granted, free of charge, to any person obtaining a copy +// of this software and associated documentation files (the "Software"), to +// deal in the Software without restriction, including without limitation the +// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or +// sell copies of the Software, and to permit persons to whom the Software is +// furnished to do so, subject to the following conditions: +// +// The above copyright notice and this permission notice shall be included in +// all copies or substantial portions of the Software. +// +// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING +// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS +// IN THE SOFTWARE. +// + +using System.ComponentModel.Composition; +using System.IO; +using System.Windows.Media; + +namespace GameRes.Formats.Asura +{ + internal class MtgMetaData : ImageMetaData + { + public int DataLength; + public bool HasAlpha; + } + + [Export(typeof(ImageFormat))] + public class MtgFormat : ImageFormat + { + public override string Tag { get { return "MTG"; } } + public override string Description { get { return "Asura engine image format"; } } + public override uint Signature { get { return 0; } } + + public override ImageMetaData ReadMetaData (IBinaryStream file) + { + if (!file.Name.HasExtension (".mtg")) + return null; + var header = file.ReadHeader (0x10); + int data_length = header.ToInt32 (8); + if (data_length <= 0 || data_length > file.Length) + return null; + int has_alpha = header.ToInt32 (0xC); + if (has_alpha != 0 && has_alpha != 1) + return null; + return new MtgMetaData { + Width = header.ToUInt32 (0), + Height = header.ToUInt32 (4), + BPP = 24, + DataLength = data_length, + HasAlpha = has_alpha != 0, + }; + } + + public override ImageData Read (IBinaryStream file, ImageMetaData info) + { + var meta = (MtgMetaData)info; + file.Position = 0x10; + var pixels = file.ReadBytes (meta.DataLength); + if (!meta.HasAlpha) + return ImageData.Create (info, PixelFormats.Bgr24, null, pixels); + var alpha = file.ReadBytes ((int)info.Width * (int)info.Height); + var output = new byte[4 * alpha.Length]; + int psrc = 0; + int asrc = 0; + for (int dst = 0; dst < output.Length; dst += 4) + { + output[dst ] = pixels[psrc++]; + output[dst+1] = pixels[psrc++]; + output[dst+2] = pixels[psrc++]; + output[dst+3] = alpha[asrc++]; + } + return ImageData.Create (info, PixelFormats.Bgra32, null, output); + } + + public override void Write (Stream file, ImageData image) + { + throw new System.NotImplementedException ("MtgFormat.Write not implemented"); + } + } +} diff --git a/Legacy/Legacy.csproj b/Legacy/Legacy.csproj index e4e1445d..a37bb308 100644 --- a/Legacy/Legacy.csproj +++ b/Legacy/Legacy.csproj @@ -75,6 +75,8 @@ + + @@ -90,6 +92,7 @@ +