From 0b2f44e00511977edffdc05cd0fa12c1f430eb84 Mon Sep 17 00:00:00 2001 From: morkt Date: Sat, 9 Dec 2017 09:11:39 +0400 Subject: [PATCH] implemented System21 PAK archives and BET images. --- Legacy/Legacy.csproj | 2 + Legacy/System21/ArcPAK.cs | 73 +++++++++++++++++++++++++++++ Legacy/System21/ImageBET.cs | 92 +++++++++++++++++++++++++++++++++++++ 3 files changed, 167 insertions(+) create mode 100644 Legacy/System21/ArcPAK.cs create mode 100644 Legacy/System21/ImageBET.cs diff --git a/Legacy/Legacy.csproj b/Legacy/Legacy.csproj index 5e34df44..bf409494 100644 --- a/Legacy/Legacy.csproj +++ b/Legacy/Legacy.csproj @@ -65,6 +65,8 @@ + + diff --git a/Legacy/System21/ArcPAK.cs b/Legacy/System21/ArcPAK.cs new file mode 100644 index 00000000..be6e5531 --- /dev/null +++ b/Legacy/System21/ArcPAK.cs @@ -0,0 +1,73 @@ +//! \file ArcPAK.cs +//! \date 2017 Dec 09 +//! \brief System21 resource archive. +// +// Copyright (C) 2017 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; +using System.Collections.Generic; +using System.ComponentModel.Composition; +using System.IO; + +namespace GameRes.Formats.System21 +{ + [Export(typeof(ArchiveFormat))] + public class PakOpener : ArchiveFormat + { + public override string Tag { get { return "PAK/SYSTEM21"; } } + public override string Description { get { return "System21 engine resource archive"; } } + public override uint Signature { get { return 0x978FAD8F; } } // '少女' + public override bool IsHierarchic { get { return false; } } + public override bool CanWrite { get { return false; } } + + public PakOpener () + { + Signatures = new uint[] { 0x978FAD8F, 0x798AF589 }; // '快楽' + } + + public override ArcFile TryOpen (ArcView file) + { + bool new_version = file.View.ReadUInt32 (0) == 0x798AF589u; + uint name_size = new_version ? 0x34u : 0x64u; + uint data_offset = file.View.ReadUInt32 (4); + int count = (int)((data_offset - 12) / (name_size + 4)); + 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, name_size); + var entry = FormatCatalog.Instance.Create (name); + entry.Offset = data_offset; + entry.Size = file.View.ReadUInt32 (index_offset + name_size); + if (!entry.CheckPlacement (file.MaxOffset)) + return null; + dir.Add (entry); + index_offset += name_size + 4; + data_offset += entry.Size; + } + return new ArcFile (file, this, dir); + } + } +} diff --git a/Legacy/System21/ImageBET.cs b/Legacy/System21/ImageBET.cs new file mode 100644 index 00000000..dae9015a --- /dev/null +++ b/Legacy/System21/ImageBET.cs @@ -0,0 +1,92 @@ +//! \file ImageBET.cs +//! \date 2017 Dec 09 +//! \brief System21 compressed image. +// +// Copyright (C) 2017 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; +using System.Windows.Media.Imaging; +using GameRes.Compression; + +namespace GameRes.Formats.System21 +{ + [Export(typeof(ImageFormat))] + public class BetFormat : ImageFormat + { + public override string Tag { get { return "BET"; } } + public override string Description { get { return "System21 compressed image format"; } } + public override uint Signature { get { return 0x44445A53; } } // 'SZDD' + + public override ImageMetaData ReadMetaData (IBinaryStream file) + { + if (!file.Name.HasExtension (".bet")) + return null; + using (var lz = OpenLzStream (file.AsStream)) + using (var input = new BinaryStream (lz, file.Name)) + { + uint w = input.ReadUInt32(); + uint h = input.ReadUInt32(); + int bpp = input.ReadUInt16(); + if ((bpp != 24 && bpp != 8) || 0 == w || w > 0x8000 || 0 == h || h > 0x8000) + return null; + return new ImageMetaData { Width = w, Height = h, BPP = bpp }; + } + } + + public override ImageData Read (IBinaryStream file, ImageMetaData info) + { + using (var input = OpenLzStream (file.AsStream)) + { + int stride = (int)info.Width * info.BPP / 8; + var pixels = new byte[stride * (int)info.Height]; + for (int i = 0; i < 10; ++i) + input.ReadByte(); + BitmapPalette palette = null; + if (8 == info.BPP) + palette = ReadPalette (input); + if (input.Read (pixels, 0, pixels.Length) != pixels.Length) + throw new InvalidFormatException(); + for (int i = 0; i < pixels.Length; ++i) + pixels[i] ^= 0xFF; + PixelFormat format = 8 == info.BPP ? PixelFormats.Indexed8 : PixelFormats.Bgr24; + return ImageData.CreateFlipped (info, format, palette, pixels, stride); + } + } + + Stream OpenLzStream (Stream input) + { + input.Position = 0xE; + var lz = new LzssStream (input, LzssMode.Decompress, true); + lz.Config.FrameSize = 0x1000; + lz.Config.FrameFill = 0x20; + lz.Config.FrameInitPos = 0x1000 - 0x10; + return lz; + } + + public override void Write (Stream file, ImageData image) + { + throw new System.NotImplementedException ("BetFormat.Write not implemented"); + } + } +}