diff --git a/ArcFormats/Abel/ArcFPK.cs b/ArcFormats/Abel/ArcFPK.cs new file mode 100644 index 00000000..d7cdaf7b --- /dev/null +++ b/ArcFormats/Abel/ArcFPK.cs @@ -0,0 +1,71 @@ +//! \file ArcFPK.cs +//! \date 2018 Mar 29 +//! \brief Abel 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; +using System.Collections.Generic; +using System.ComponentModel.Composition; +using System.IO; + +namespace GameRes.Formats.Abel +{ + [Export(typeof(ArchiveFormat))] + public class FpkOpener : ArchiveFormat + { + public override string Tag { get { return "DAT/FPK"; } } + public override string Description { get { return "Abel resource archive"; } } + public override uint Signature { get { return 0x4B5046; } } // 'FPK' + public override bool IsHierarchic { get { return false; } } + public override bool CanWrite { get { return false; } } + + public override ArcFile TryOpen (ArcView file) + { + int count = file.View.ReadInt32 (4); + if (!IsSaneCount (count)) + return null; + uint names_size = file.View.ReadUInt32 (8); + if (names_size >= file.MaxOffset) + return null; + uint index_offset = 12; + using (var names = file.CreateStream (index_offset + count*8, names_size)) + { + var dir = new List (count); + for (int i = 0; i < count; ++i) + { + var name = names.ReadCString(); + if (string.IsNullOrEmpty (name)) + return null; + var entry = FormatCatalog.Instance.Create (name); + entry.Offset = file.View.ReadUInt32 (index_offset); + entry.Size = file.View.ReadUInt32 (index_offset+4); + if (!entry.CheckPlacement (file.MaxOffset)) + return null; + dir.Add (entry); + index_offset += 8; + } + return new ArcFile (file, this, dir); + } + } + } +} diff --git a/ArcFormats/Abel/ImageCBF.cs b/ArcFormats/Abel/ImageCBF.cs new file mode 100644 index 00000000..e111a12c --- /dev/null +++ b/ArcFormats/Abel/ImageCBF.cs @@ -0,0 +1,237 @@ +//! \file ImageCBF.cs +//! \date 2018 Mar 29 +//! \brief Abel 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; +using System.ComponentModel.Composition; +using System.IO; +using System.Windows.Media; +using GameRes.Compression; +using GameRes.Utility; + +namespace GameRes.Formats.Abel +{ + internal class CbfMetaData : ImageMetaData + { + public int Compression; + } + + [Export(typeof(ImageFormat))] + public class CbfFormat : ImageFormat + { + public override string Tag { get { return "CBF"; } } + public override string Description { get { return "Abel image format"; } } + public override uint Signature { get { return 0x31464243; } } // 'CBF1' + + public CbfFormat () + { + Signatures = new uint[] { 0x30464243, 0x31464243, 0x32464243, 0x33464243 }; + } + + public override ImageMetaData ReadMetaData (IBinaryStream file) + { + var header = file.ReadHeader (0x18); + if (header.ToInt32 (0x10) != 1) + return null; + int compression = header[3] - '0'; + if (compression < 0 || compression > 3) + return null; + return new CbfMetaData { + Width = header.ToUInt32 (4), + Height = header.ToUInt32 (8), + BPP = header.ToInt32 (12), + Compression = compression, + }; + } + + public override ImageData Read (IBinaryStream file, ImageMetaData info) + { + var reader = new CbfReader (file, (CbfMetaData)info); + var pixels = reader.Unpack(); + var alp_name = Path.ChangeExtension (file.Name, "alp"); + if (VFS.FileExists (alp_name)) + { + try + { + using (var alp = VFS.OpenBinaryStream (alp_name)) + return ReadAlpha (alp, info, pixels); + } + catch { /* ignore mask read errors */ } + } + return ImageData.Create (info, PixelFormats.Bgr24, null, pixels); + } + + ImageData ReadAlpha (IBinaryStream alp, ImageMetaData info, byte[] image) + { + var header = alp.ReadHeader (0x10); + if (!header.AsciiEqual ("ALP1")) + throw new InvalidFormatException(); + int unpacked_size = header.ToInt32 (8); + var alpha = new byte[unpacked_size]; + int dst = 0; + while (dst < alpha.Length) + { + byte a = alp.ReadUInt8(); + int count = alp.ReadUInt8(); + for (int i = 0; i < count; ++i) + alpha[dst++] = a; + } + int dst_stride = (int)info.Width * 4; + var pixels = new byte[dst_stride * (int)info.Height]; + int a_src = 0; + int src = 0; + for (dst = 0; dst < pixels.Length; dst += 4) + { + pixels[dst ] = image[src++]; + pixels[dst+1] = image[src++]; + pixels[dst+2] = image[src++]; + pixels[dst+3] = alpha[a_src++]; + } + return ImageData.Create (info, PixelFormats.Bgra32, null, pixels, dst_stride); + } + + public override void Write (Stream file, ImageData image) + { + throw new System.NotImplementedException ("CbfFormat.Write not implemented"); + } + } + + internal class CbfReader + { + IBinaryStream m_input; + byte[] m_output; + int m_width; + int m_height; + int m_stride; + int m_compression; + + public byte[] Data { get { return m_output; } } + + public CbfReader (IBinaryStream input, CbfMetaData info) + { + m_input = input; + m_width = (int)info.Width; + m_height = (int)info.Height; + m_stride = 3 * m_width; + m_output = new byte[m_stride * m_height]; + m_compression = info.Compression; + } + + public byte[] Unpack () + { + switch (m_compression) + { + case 0: UnpackV0(); break; + case 1: UnpackV1(); break; + case 2: UnpackV2(); break; + case 3: UnpackV3(); break; + default: + throw new NotImplementedException (string.Format ("CBF compression {0} not implemented.", m_compression)); + } + return m_output; + } + + void UnpackV0 () + { + m_input.Position = 0x18; + m_input.Read (m_output, 0, m_output.Length); + } + + void UnpackV1 () + { + m_input.Position = 0x18; + using (var lzss = new LzssStream (m_input.AsStream, LzssMode.Decompress, true)) + lzss.Read (m_output, 0, m_output.Length); + for (int i = 3; i < m_output.Length; ++i) + m_output[i] += m_output[i-3]; + var pixels = new byte[m_output.Length]; + int src = 0; + var z_order = GetZigzagBlock(); + for (int y = 0; y < m_height; y += 8) + for (int x = 0; x < m_stride; x += 24) + { + int dst = x + y * m_stride; + for (int i = 0; i < 64; ++i) + { + int pos = z_order[i]; + pixels[dst + pos++] = m_output[src++]; + pixels[dst + pos++] = m_output[src++]; + pixels[dst + pos++] = m_output[src++]; + } + } + m_output = pixels; + } + + void UnpackV2 () + { + m_input.Position = 0x18; + ReadRle (m_input.AsStream); + } + + void UnpackV3 () + { + m_input.Position = 0x1C; + using (var lzss = new LzssStream (m_input.AsStream, LzssMode.Decompress, true)) + ReadRle (lzss); + } + + void ReadRle (Stream input) + { + int dst = 0; + while (dst < m_output.Length) + { + if (3 != input.Read (m_output, dst, 3)) + break; + int count = input.ReadByte(); + if (count > 0) + { + count *= 3; + Binary.CopyOverlapped (m_output, dst, dst+3, count-3); + dst += count; + } + } + } + + int[] GetZigzagBlock () + { + var order = new int[64]; + for (int i = 0; i < 64; ++i) + { + order[i] = (ZigzagOrder[i] & 7) * 3 + (ZigzagOrder[i] >> 3) * m_stride; + } + return order; + } + + readonly static byte[] ZigzagOrder = { + 0x00, 0x01, 0x08, 0x10, 0x09, 0x02, 0x03, 0x0A, + 0x11, 0x18, 0x20, 0x19, 0x12, 0x0B, 0x04, 0x05, + 0x0C, 0x13, 0x1A, 0x21, 0x28, 0x30, 0x29, 0x22, + 0x1B, 0x14, 0x0D, 0x06, 0x07, 0x0E, 0x15, 0x1C, + 0x23, 0x2A, 0x31, 0x38, 0x39, 0x32, 0x2B, 0x24, + 0x1D, 0x16, 0x0F, 0x17, 0x1E, 0x25, 0x2C, 0x33, + 0x3A, 0x3B, 0x34, 0x2D, 0x26, 0x1F, 0x27, 0x2E, + 0x35, 0x3C, 0x3D, 0x36, 0x2F, 0x37, 0x3E, 0x3F, + }; + } +} diff --git a/ArcFormats/ArcFormats.csproj b/ArcFormats/ArcFormats.csproj index 128997fc..6c65618f 100644 --- a/ArcFormats/ArcFormats.csproj +++ b/ArcFormats/ArcFormats.csproj @@ -85,6 +85,8 @@ + +