diff --git a/ArcFormats/Otemoto/ArcTLZ.cs b/ArcFormats/Otemoto/ArcTLZ.cs new file mode 100644 index 00000000..585bc48d --- /dev/null +++ b/ArcFormats/Otemoto/ArcTLZ.cs @@ -0,0 +1,81 @@ +//! \file ArcTLZ.cs +//! \date 2017 Dec 28 +//! \brief Otemoto 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.Collections.Generic; +using System.ComponentModel.Composition; +using System.IO; +using GameRes.Compression; + +namespace GameRes.Formats.Otemoto +{ + [Export(typeof(ArchiveFormat))] + public class TlzOpener : ArchiveFormat + { + public override string Tag { get { return "TLZ"; } } + public override string Description { get { return "Otemoto resource archive"; } } + public override uint Signature { get { return 0x315A4C54; } } // 'TLZ1' + 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 (0xC); + if (!IsSaneCount (count)) + return null; + uint index_offset = file.View.ReadUInt32 (4); + if (index_offset >= file.MaxOffset) + return null; + var dir = new List (count); + for (int i = 0; i < count; ++i) + { + var entry = new PackedEntry { + UnpackedSize = file.View.ReadUInt32 (index_offset), + Size = file.View.ReadUInt32 (index_offset+4), + Offset = file.View.ReadUInt32 (index_offset+8), + }; + if (!entry.CheckPlacement (file.MaxOffset)) + return null; + uint name_length = file.View.ReadUInt32 (index_offset+0xC); + if (0 == name_length || name_length > 0x100) + return null; + entry.Name = file.View.ReadString (index_offset+0x10, name_length); + entry.Type = FormatCatalog.Instance.GetTypeFromName (entry.Name); + entry.IsPacked = entry.UnpackedSize != entry.Size; + dir.Add (entry); + index_offset += 0x10 + name_length; + } + return new ArcFile (file, this, dir); + } + + public override Stream OpenEntry (ArcFile arc, Entry entry) + { + var input = arc.File.CreateStream (entry.Offset, entry.Size); + var pent = entry as PackedEntry; + if (null == pent || !pent.IsPacked) + return input; + return new LzssStream (input); + } + } +} diff --git a/ArcFormats/Otemoto/ImageMAG.cs b/ArcFormats/Otemoto/ImageMAG.cs new file mode 100644 index 00000000..8d222fa5 --- /dev/null +++ b/ArcFormats/Otemoto/ImageMAG.cs @@ -0,0 +1,202 @@ +//! \file ImageMAG.cs +//! \date 2017 Dec 28 +//! \brief Otemoto image format. +// +// 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.ComponentModel.Composition; +using System.IO; +using System.Windows.Media; +using System.Windows.Media.Imaging; +using GameRes.Utility; + +namespace GameRes.Formats.Otemoto +{ + internal class MagMetaData : ImageMetaData + { + public int PaletteOffset; + public int BitsOffset; + public int Data1Offset; + public int Data1Length; + public int Data2Offset; + public int Data2Length; + } + + [Export(typeof(ImageFormat))] + public class MagFormat : ImageFormat + { + public override string Tag { get { return "MAG"; } } + public override string Description { get { return "Otemoto image format"; } } + public override uint Signature { get { return 0x494B414D; } } // 'MAKI02' + + public override ImageMetaData ReadMetaData (IBinaryStream file) + { + var header = file.ReadHeader (0x40); + if (!header.AsciiEqual ("MAKI02 ")) + return null; + int header_pos = 8; + for ( ; header_pos < header.Length; ++header_pos) + { + if (header[header_pos] == 0x1A) + break; + } + if (header_pos++ == header.Length) + return null; + header = file.ReadHeader (header_pos+0x20); + int x = header.ToUInt16 (header_pos+4); + int y = header.ToUInt16 (header_pos+6); + int width = header.ToUInt16 (header_pos+8) - x + 1; + int height = header.ToUInt16 (header_pos+10) - y + 1; + int bpp = (0 != (header[header_pos+3] & 0x80)) ? 8 : 4; + return new MagMetaData { + Width = (uint)width, + Height = (uint)height, + OffsetX = x, + OffsetY = y, + BPP = bpp, + PaletteOffset = header_pos + 0x20, + BitsOffset = header_pos + header.ToInt32 (header_pos + 0xC), + Data1Offset = header_pos + header.ToInt32 (header_pos + 0x10), + Data1Length = header_pos + header.ToInt32 (header_pos + 0x14), + Data2Offset = header_pos + header.ToInt32 (header_pos + 0x18), + Data2Length = header_pos + header.ToInt32 (header_pos + 0x1C), + }; + } + + public override ImageData Read (IBinaryStream file, ImageMetaData info) + { + var reader = new MakiReader (file, (MagMetaData)info); + var pixels = reader.Unpack(); + return ImageData.Create (info, reader.Format, reader.Palette, pixels, reader.Stride); + } + + public override void Write (Stream file, ImageData image) + { + throw new System.NotImplementedException ("MagFormat.Write not implemented"); + } + } + + internal sealed class MakiReader + { + IBinaryStream m_input; + MagMetaData m_info; + int m_stride; + ushort[] m_output; + + public PixelFormat Format { get; private set; } + public BitmapPalette Palette { get; private set; } + public int Stride { get { return m_stride; } } + public Array Data { get { return m_output; } } + + public MakiReader (IBinaryStream file, MagMetaData info) + { + m_input = file; + m_info = info; + m_stride = (((int)m_info.Width * m_info.BPP + 31) >> 5) << 2; + if (8 == m_info.BPP) + Format = PixelFormats.Indexed8; + else + Format = PixelFormats.Indexed4; + PrepareOffsetsTable(); + } + + public Array Unpack () + { + m_input.Position = m_info.PaletteOffset; + Palette = ReadPalette(); + + m_input.Position = m_info.BitsOffset; + var ctl_bits = m_input.ReadBytes (m_info.Data1Offset - m_info.BitsOffset); + int bits_src = 0; + + m_input.Position = m_info.Data1Offset; + var data1 = m_input.ReadBytes (m_info.Data1Length); + int src1 = 0; + + m_input.Position = m_info.Data2Offset; + int height = (int)m_info.Height; + m_output = new ushort[height * m_stride / 2]; + int w_blocks = (int)m_info.Width / (32 / m_info.BPP); + var cbuf = new byte[w_blocks]; + byte bit_mask = 0; + byte bits = 0; + for (int y = 0; y < height; ++y) + { + int dst = m_stride * y / 2; + for (int x = 0; x < w_blocks; ++x) + { + bit_mask >>= 1; + if (0 == bit_mask) + { + bits = ctl_bits[bits_src++]; + bit_mask = 0x80; + } + if (0 != (bit_mask & bits)) + cbuf[x] ^= data1[src1++]; + RestorePixels (dst++, cbuf[x] >> 4); + RestorePixels (dst++, cbuf[x] & 0xF); + } + } + return m_output; + } + + void RestorePixels (int dst, int code) + { + ushort val; + if (code != 0) + val = m_output[dst + m_offsets[code]]; + else + val = m_input.ReadUInt16(); + m_output[dst] = val; + } + + BitmapPalette ReadPalette () + { + int colors = 1 << m_info.BPP; + var palette_data = m_input.ReadBytes (colors * 3); + var color_map = new Color[colors]; + int src = 0; + for (int i = 0; i < colors; ++i) + { + color_map[i] = Color.FromRgb (palette_data[src+1], palette_data[src], palette_data[src+2]); + src += 3; + } + return new BitmapPalette (color_map); + } + + int[] m_offsets = new int[16]; + + static readonly sbyte[] x_offs = { 0, 2, 4, 8, 0, 2, 0, 2, 4, 0, 2, 4, 0, 2, 4, 0 }; + static readonly sbyte[] y_offs = { 0, 0, 0, 0, -1, -1, -2, -2, -2, -4, -4, -4, -8, -8, -8, -16 }; + + void PrepareOffsetsTable () + { + for (int i = 0; i < 16; ++i) + { + int y = y_offs[i]; + int x = x_offs[i]; + m_offsets[i] = (m_stride * y - x) >> 1; + } + } + } +}