From 2f1ff5e83821fde2f3ca1a41f26f493e006dbc37 Mon Sep 17 00:00:00 2001 From: morkt Date: Mon, 4 Mar 2019 04:02:28 +0400 Subject: [PATCH] UCG archives. --- ArcFormats/ArcFormats.csproj | 2 + ArcFormats/Software House Parsley/ArcUCG.cs | 117 ++++++++++++++++++++ 2 files changed, 119 insertions(+) create mode 100644 ArcFormats/Software House Parsley/ArcUCG.cs diff --git a/ArcFormats/ArcFormats.csproj b/ArcFormats/ArcFormats.csproj index d940fe34..bc3b18c8 100644 --- a/ArcFormats/ArcFormats.csproj +++ b/ArcFormats/ArcFormats.csproj @@ -311,6 +311,7 @@ + @@ -759,6 +760,7 @@ + diff --git a/ArcFormats/Software House Parsley/ArcUCG.cs b/ArcFormats/Software House Parsley/ArcUCG.cs new file mode 100644 index 00000000..216945a5 --- /dev/null +++ b/ArcFormats/Software House Parsley/ArcUCG.cs @@ -0,0 +1,117 @@ +//! \file ArcUCG.cs +//! \date 2019 Mar 01 +//! \brief Software House Parsley CG 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; +using System.Windows.Media; +using GameRes.Compression; + +namespace GameRes.Formats.Parsley +{ + [Export(typeof(ArchiveFormat))] + public class UcgOpener : ArchiveFormat + { + public override string Tag { get { return "UCG"; } } + public override string Description { get { return "Software House Parsley CG archive"; } } + public override uint Signature { get { return 0x64; } } + public override bool IsHierarchic { get { return false; } } + public override bool CanWrite { get { return false; } } + + public UcgOpener () + { + Extensions = new string[] { "" }; + } + + public override ArcFile TryOpen (ArcView file) + { + int count = file.View.ReadInt32 (4); + if (!IsSaneCount (count)) + return null; + var arc_name = Path.GetFileName (file.Name); + bool is_cg = arc_name.Contains ("CG"); + uint index_offset = 8; + uint first_offset = 8 + (uint)count * 0x18; + var dir = new List (count); + for (int i = 0; i < count; ++i) + { + var name = file.View.ReadString (index_offset, 0x14); + if (string.IsNullOrWhiteSpace (name)) + return null; + var entry = Create (name); + entry.Offset = file.View.ReadUInt32 (index_offset+0x14); + if (entry.Offset < first_offset || entry.Offset > file.MaxOffset) + return null; + if (is_cg) + entry.Type = "image"; + dir.Add (entry); + index_offset += 0x18; + } + for (int i = 1; i < count; ++i) + { + var entry = dir[i-1]; + entry.Size = (uint)(dir[i].Offset - entry.Offset); + if (!entry.CheckPlacement (file.MaxOffset)) + return null; + } + dir[count - 1].Size = (uint)(file.MaxOffset - dir[count - 1].Offset); + return new ArcFile (file, this, dir); + } + + public override IImageDecoder OpenImage (ArcFile arc, Entry entry) + { + uint packed_size = arc.File.View.ReadUInt32 (entry.Offset); + if (packed_size + 0x1C != entry.Size) + return base.OpenImage (arc, entry); + var info = new ImageMetaData { + Width = arc.File.View.ReadUInt32 (entry.Offset+8), + Height = arc.File.View.ReadUInt32 (entry.Offset+12), + BPP = 32 + }; + var input = arc.File.CreateStream (entry.Offset, entry.Size); + return new UCg32Decoder (input, info); + } + } + + internal class UCg32Decoder : BinaryImageDecoder + { + public UCg32Decoder (IBinaryStream input, ImageMetaData info) : base (input, info) + { + } + + protected override ImageData GetImageData () + { + m_input.Position = 0x1C; + using (var lz = new LzssStream (m_input.AsStream, LzssMode.Decompress, true)) + { + int stride = Info.iWidth * 4; + var pixels = new byte[stride * Info.iHeight]; + lz.Read (pixels, 0, pixels.Length); + return ImageData.CreateFlipped (Info, PixelFormats.Bgra32, null, pixels, stride); + } + } + } +}