From c36274307938dd8caa63e9e1b9d465ced6ac7044 Mon Sep 17 00:00:00 2001 From: morkt Date: Tue, 26 Mar 2019 22:37:01 +0400 Subject: [PATCH] (Legacy): PAK archives and SFG images. --- Legacy/AlphaSystem/ArcPAK.cs | 75 ++++++++++++++++++++++++++++++ Legacy/AlphaSystem/ImageSFG.cs | 85 ++++++++++++++++++++++++++++++++++ 2 files changed, 160 insertions(+) create mode 100644 Legacy/AlphaSystem/ArcPAK.cs create mode 100644 Legacy/AlphaSystem/ImageSFG.cs diff --git a/Legacy/AlphaSystem/ArcPAK.cs b/Legacy/AlphaSystem/ArcPAK.cs new file mode 100644 index 00000000..f76dd69f --- /dev/null +++ b/Legacy/AlphaSystem/ArcPAK.cs @@ -0,0 +1,75 @@ +//! \file ArcPAK.cs +//! \date 2019 Mar 26 +//! \brief Alpha System engine resource archive. +// +// Copyright (C) 2019 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; + +// [020531][Lust] Fall Down ~Ochita Tenshi no Monogatari~ + +namespace GameRes.Formats.AlphaSystem +{ + [Export(typeof(ArchiveFormat))] + public class PakOpener : ArchiveFormat + { + public override string Tag { get { return "PAK/ALPHA"; } } + public override string Description { get { return "Alpha System resource archive"; } } + public override uint Signature { get { return 0; } } + public override bool IsHierarchic { get { return false; } } + public override bool CanWrite { get { return false; } } + + public PakOpener () + { + ContainedFormats = new[] { "SFG", "WAV" }; + } + + public override ArcFile TryOpen (ArcView file) + { + int count = file.View.ReadInt32 (0); + if (!IsSaneCount (count)) + return null; + int first_offset = file.View.ReadInt32 (0x30); + if (first_offset != count * 0x30 + 4) + return null; + int index_offset = 4; + var dir = new List (count); + for (int i = 0; i < count; ++i) + { + var name = file.View.ReadString (index_offset, 0x20); + if (string.IsNullOrWhiteSpace (name)) + return null; + var entry = Create (name); + entry.Size = file.View.ReadUInt32 (index_offset+0x24); + entry.Offset = file.View.ReadUInt32 (index_offset+0x2C); + if (!entry.CheckPlacement (file.MaxOffset)) + return null; + dir.Add (entry); + index_offset += 0x30; + } + return new ArcFile (file, this, dir); + } + } +} diff --git a/Legacy/AlphaSystem/ImageSFG.cs b/Legacy/AlphaSystem/ImageSFG.cs new file mode 100644 index 00000000..36a93209 --- /dev/null +++ b/Legacy/AlphaSystem/ImageSFG.cs @@ -0,0 +1,85 @@ +//! \file ImageSFG.cs +//! \date 2019 Mar 26 +//! \brief Alpha System image format. +// +// Copyright (C) 2019 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; + +namespace GameRes.Formats.AlphaSystem +{ + [Export(typeof(ImageFormat))] + public class SfgFormat : ImageFormat + { + public override string Tag { get { return "SFG"; } } + public override string Description { get { return "Alpha System image format"; } } + public override uint Signature { get { return 0; } } + + public override ImageMetaData ReadMetaData (IBinaryStream file) + { + var header = file.ReadHeader (8); + int bpp = header.ToUInt16 (0); + ushort width = header.ToUInt16 (2); + ushort height = header.ToUInt16 (4); + if (bpp != 1 && bpp != 4 || width == 0 || height == 0) + return null; + int expected_length = width * height * bpp + 8; + if (1 == bpp) + expected_length += 0x400; + if (expected_length != file.Length) + return null; + return new ImageMetaData { + Width = width, + Height = height, + BPP = bpp * 8, + }; + } + + public override ImageData Read (IBinaryStream file, ImageMetaData info) + { + file.Position = 8; + BitmapPalette palette = null; + PixelFormat format; + if (8 == info.BPP) + { + palette = ReadPalette (file.AsStream, 0x100, PaletteFormat.BgrA); + format = PixelFormats.Indexed8; + } + else + { + format = PixelFormats.Bgra32; + } + int stride = info.iWidth * info.BPP / 8; + var pixels = new byte[stride * info.iHeight]; + file.Read (pixels, 0, pixels.Length); + return ImageData.Create (info, format, palette, pixels); + } + + public override void Write (Stream file, ImageData image) + { + throw new System.NotImplementedException ("SfgFormat.Write not implemented"); + } + } +}