'MAI' resources implementation.

ArcFormats/ArcFormats.csproj

@@ -89,6 +89,7 @@
     <Compile Include="ArcKogado.cs" />
     <Compile Include="ArcLPK.cs" />
     <Compile Include="ArcLST.cs" />
+    <Compile Include="ArcMAI.cs" />
     <Compile Include="ArcMajiro.cs" />
     <Compile Include="ArcMBL.cs" />
     <Compile Include="ArcMFG.cs" />
@@ -158,6 +159,7 @@
     <Compile Include="ImageHG3.cs" />
     <Compile Include="ImageISG.cs" />
     <Compile Include="ImageKAAS.cs" />
+    <Compile Include="ImageMAI.cs" />
     <Compile Include="ImageMFG.cs" />
     <Compile Include="ImageMNV.cs" />
     <Compile Include="ImagePMP.cs" />

ArcFormats/ArcMAI.cs

@@ -0,0 +1,125 @@
+//! \file       ArcMAI.cs
+//! \date       Sun May 03 09:26:58 2015
+//! \brief      MAI archive format implementation.
+//
+// Copyright (C) 2015 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.Linq;
+using GameRes.Utility;
+
+namespace GameRes.Formats.MAI
+{
+    [Export(typeof(ArchiveFormat))]
+    public class ArcOpener : ArchiveFormat
+    {
+        public override string         Tag { get { return "MAI"; } }
+        public override string Description { get { return "MAI resource archive"; } }
+        public override uint     Signature { get { return 0x0a49414d; } } // 'MAI\x0a'
+        public override bool  IsHierarchic { get { return true; } }
+        public override bool     CanCreate { get { return false; } }
+
+        public ArcOpener ()
+        {
+            Extensions = new string[] { "arc" };
+        }
+
+        internal class DirEntry
+        {
+            public string Name;
+            public int    Index;
+        }
+
+        public override ArcFile TryOpen (ArcView file)
+        {
+            uint file_size = file.View.ReadUInt32 (4);
+            if (file_size != file.MaxOffset)
+                return null;
+            int count = file.View.ReadInt32 (8);
+            if (count <= 0 || count > 0xfffff)
+                return null;
+            int dir_level = file.View.ReadByte (0x0d);
+            int dir_entries = file.View.ReadUInt16 (0x0e);
+            uint index_offset = 0x10;
+            uint index_size = (uint)(count * 0x18 + dir_entries * 8);
+            if (index_size > file.View.Reserve (index_offset, index_size))
+                return null;
+            List<DirEntry> folders = null;
+            if (0 != dir_entries && 2 == dir_level)
+            {
+                folders = new List<DirEntry> (dir_entries);
+                uint dir_offset = index_offset + (uint)count*0x18;
+                for (int i = 0; i < dir_entries; ++i)
+                {
+                    folders.Add (new DirEntry {
+                        Name = file.View.ReadString (dir_offset, 4),
+                        Index = file.View.ReadInt32 (dir_offset+4)
+                    });
+                    dir_offset += 8;
+                }
+            }
+            bool is_mask_arc = "mask.arc" == Path.GetFileName (file.Name).ToLowerInvariant();
+            var dir = new List<Entry> (count);
+            int next_folder = null == folders ? count : folders[0].Index;
+            int folder = 0;
+            string current_folder = "";
+            for (int i = 0; i < count; ++i)
+            {
+                while (i >= next_folder && folder < folders.Count)
+                {
+                    current_folder = folders[folder++].Name;
+                    if (folders.Count == folder)
+                        next_folder = count;
+                    else
+                        next_folder = folders[folder].Index;
+                }
+                string name = file.View.ReadString (index_offset, 0x10);
+                if (0 == name.Length)
+                    return null;
+                var offset = file.View.ReadUInt32 (index_offset+0x10);
+                var entry = new AutoEntry (Path.Combine (current_folder, name), () => {
+                    uint signature = file.View.ReadUInt32 (offset);
+                    IEnumerable<IResource> res;
+                    if (is_mask_arc)
+                        res = FormatCatalog.Instance.ImageFormats.Where (x => x.Tag == "MSK/MAI");
+                    else if (0x4d43 == (signature & 0xffff)) // 'CM'
+                        res = FormatCatalog.Instance.ImageFormats.Where (x => x.Tag == "CMP/MAI");
+                    else if (0x4d41 == (signature & 0xffff)) // 'AM'
+                        res = FormatCatalog.Instance.ImageFormats.Where (x => x.Tag == "AM/MAI");
+                    else
+                        res = FormatCatalog.Instance.LookupSignature (signature);
+                    return res.FirstOrDefault();
+                });
+                entry.Offset = offset;
+                entry.Size = file.View.ReadUInt32 (index_offset+0x14);
+                if (!entry.CheckPlacement (file.MaxOffset))
+                    return null;
+                dir.Add (entry);
+                index_offset += 0x18;
+            }
+            return new ArcFile (file, this, dir);
+        }
+    }
+}

ArcFormats/ImageMAI.cs

@@ -0,0 +1,382 @@
+//! \file       ImageMAI.cs
+//! \date       Sun May 03 10:26:35 2015
+//! \brief      MAI image formats implementation.
+//
+// Copyright (C) 2015 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.Text;
+using System.Windows.Media;
+using System.Windows.Media.Imaging;
+using GameRes.Utility;
+
+namespace GameRes.Formats.MAI
+{
+    internal class CmpMetaData : ImageMetaData
+    {
+        public  int Colors;
+        public bool IsCompressed;
+        public uint DataOffset;
+        public uint DataLength;
+    }
+
+    [Export(typeof(ImageFormat))]
+    public class CmpFormat : ImageFormat
+    {
+        public override string         Tag { get { return "CMP/MAI"; } }
+        public override string Description { get { return "MAI image format"; } }
+        public override uint     Signature { get { return 0; } }
+
+        public CmpFormat ()
+        {
+            Extensions = new string[] { "cmp" };
+        }
+
+        public override void Write (Stream file, ImageData image)
+        {
+            throw new NotImplementedException ("CmpFormat.Write not implemented");
+        }
+
+        public override ImageMetaData ReadMetaData (Stream stream)
+        {
+            if ('C' != stream.ReadByte() || 'M' != stream.ReadByte())
+                return null;
+            var header = new byte[0x1e];
+            if (header.Length != stream.Read (header, 0, header.Length))
+                return null;
+            if (1 != header[0x0c])
+                return null;
+            uint size = LittleEndian.ToUInt32 (header, 0);
+            if (size != stream.Length)
+                return null;
+            var info = new CmpMetaData();
+            info.Width = LittleEndian.ToUInt16 (header, 4);
+            info.Height = LittleEndian.ToUInt16 (header, 6);
+            info.Colors = LittleEndian.ToUInt16 (header, 8);
+            info.BPP = header[0x0a];
+            info.IsCompressed = 0 != header[0x0b];
+            info.DataOffset = LittleEndian.ToUInt32 (header, 0x0e);
+            info.DataLength = LittleEndian.ToUInt32 (header, 0x12);
+            if (info.DataLength > size)
+                return null;
+            return info;
+        }
+
+        public override ImageData Read (Stream stream, ImageMetaData info)
+        {
+            var meta = info as CmpMetaData;
+            if (null == meta)
+                throw new ArgumentException ("CmpFormat.Read should be supplied with CmpMetaData", "info");
+
+            var reader = new Reader (stream, meta);
+            reader.Unpack();
+            var bitmap = BitmapSource.Create ((int)info.Width, (int)info.Height,
+                ImageData.DefaultDpiX, ImageData.DefaultDpiY,
+                reader.Format, reader.Palette, reader.Data, reader.Stride);
+            var flipped = new TransformedBitmap (bitmap, new ScaleTransform { ScaleY = -1 });
+            flipped.Freeze();
+            return new ImageData (flipped, info);
+        }
+
+        internal class Reader
+        {
+            private Stream  m_input;
+            private int     m_width;
+            private int     m_height;
+            private int     m_pixel_size;
+            private bool    m_compressed;
+            private int     m_data_length;
+            private byte[]  m_pixels;
+            
+            public PixelFormat    Format { get; private set; }
+            public BitmapPalette Palette { get; private set; }
+            public byte[]           Data { get { return m_pixels; } }
+            public int            Stride { get { return m_width * m_pixel_size; } }
+
+            public Reader (Stream stream, CmpMetaData info)
+            {
+                m_input = stream;
+                m_width = (int)info.Width;
+                m_height = (int)info.Height;
+                m_pixel_size = info.BPP/8;
+                m_compressed = info.IsCompressed;
+                m_data_length = (int)info.DataLength;
+                switch (m_pixel_size)
+                {
+                case 1: Format = PixelFormats.Indexed8; break;
+                case 3: Format = PixelFormats.Bgr24; break;
+                case 4: Format = PixelFormats.Bgr32; break;
+                default: throw new InvalidFormatException ("Invalid color depth");
+                }
+                m_input.Position = info.DataOffset;
+                if (info.Colors > 0)
+                    Palette = RleDecoder.ReadPalette (m_input, info.Colors, 3);
+                int size = info.IsCompressed ? m_width*m_height*m_pixel_size : (int)info.DataLength;
+                m_pixels = new byte[size];
+            }
+
+            public void Unpack ()
+            {
+                if (m_compressed)
+                    RleDecoder.Unpack (m_input, m_data_length, m_pixels, m_pixel_size);
+                else
+                    m_input.Read (m_pixels, 0, m_pixels.Length);
+            }
+        }
+    }
+
+    internal class AmiMetaData : CmpMetaData
+    {
+        public uint MaskWidth;
+        public uint MaskHeight;
+        public uint MaskOffset;
+        public uint MaskLength;
+        public bool IsMaskCompressed;
+    }
+
+    [Export(typeof(ImageFormat))]
+    public class AmiFormat : ImageFormat
+    {
+        public override string         Tag { get { return "AM/MAI"; } }
+        public override string Description { get { return "MAI image with alpha-channel"; } }
+        public override uint     Signature { get { return 0; } }
+
+        public AmiFormat ()
+        {
+            Extensions = new string[] { "am", "ami" };
+        }
+
+        public override void Write (Stream file, ImageData image)
+        {
+            throw new NotImplementedException ("AmiFormat.Write not implemented");
+        }
+
+        public override ImageMetaData ReadMetaData (Stream stream)
+        {
+            if ('A' != stream.ReadByte() || 'M' != stream.ReadByte())
+                return null;
+            var header = new byte[0x30];
+            if (0x2e != stream.Read (header, 2, 0x2e))
+                return null;
+            uint size = LittleEndian.ToUInt32 (header, 2);
+            if (size != stream.Length)
+                return null;
+            int am_type = header[0x16];
+            if (am_type != 2 && am_type != 1 || header[0x18] != 1)
+                return null;
+            var info = new AmiMetaData();
+            info.Width = LittleEndian.ToUInt16 (header, 6);
+            info.Height = LittleEndian.ToUInt16 (header, 8);
+            info.MaskWidth = LittleEndian.ToUInt16 (header, 0x0a);
+            info.MaskHeight = LittleEndian.ToUInt16 (header, 0x0c);
+            info.Colors = LittleEndian.ToUInt16 (header, 0x12);
+            info.BPP = header[0x14];
+            info.IsCompressed = 0 != header[0x15];
+            info.DataOffset = LittleEndian.ToUInt32 (header, 0x1a);
+            info.DataLength = LittleEndian.ToUInt32 (header, 0x1e);
+            info.MaskOffset = LittleEndian.ToUInt32 (header, 0x22);
+            info.MaskLength = LittleEndian.ToUInt32 (header, 0x26);
+            info.IsMaskCompressed = 0 != header[0x2a];
+            if (checked(info.DataLength + info.MaskLength) > size)
+                return null;
+            return info;
+        }
+
+        public override ImageData Read (Stream stream, ImageMetaData info)
+        {
+            var meta = info as AmiMetaData;
+            if (null == meta)
+                throw new ArgumentException ("AmiFormat.Read should be supplied with AmiMetaData", "info");
+
+            var reader = new Reader (stream, meta);
+            reader.Unpack();
+            return ImageData.Create (info, reader.Format, reader.Palette, reader.Data);
+        }
+
+        internal class Reader
+        {
+            private Stream  m_input;
+            private AmiMetaData m_info;
+            private int     m_width;
+            private int     m_height;
+            private int     m_pixel_size;
+            private bool    m_compressed;
+            private byte[]  m_output;
+            private byte[]  m_alpha;
+            private byte[]  m_pixels;
+            
+            public PixelFormat    Format { get; private set; }
+            public BitmapPalette Palette { get; private set; }
+            public byte[]           Data { get { return m_pixels; } }
+
+            public Reader (Stream stream, AmiMetaData info)
+            {
+                m_input = stream;
+                m_info = info;
+                m_width = (int)info.Width;
+                m_height = (int)info.Height;
+                m_pixel_size = info.BPP/8;
+                if (m_pixel_size != 3 && m_pixel_size != 4)
+                    throw new InvalidFormatException ("Invalid color depth");
+                Format = PixelFormats.Bgra32;
+                int size = info.IsCompressed ? m_width*m_height*m_pixel_size : (int)info.DataLength;
+                m_output = new byte[size];
+                uint mask_size = info.IsMaskCompressed ? info.MaskWidth*info.MaskHeight : info.MaskLength;
+                m_alpha = new byte[mask_size];
+                m_pixels = new byte[m_width*m_height*4];
+            }
+
+            public void Unpack ()
+            {
+                m_input.Position = m_info.DataOffset;
+                if (m_info.Colors > 0)
+                    Palette = RleDecoder.ReadPalette (m_input, m_info.Colors, 3);
+                if (m_info.IsCompressed)
+                    RleDecoder.Unpack (m_input, (int)m_info.DataLength, m_output, m_pixel_size);
+                else
+                    m_input.Read (m_output, 0, m_output.Length);
+                m_input.Position = m_info.MaskOffset;
+                if (m_info.IsMaskCompressed)
+                    RleDecoder.Unpack (m_input, (int)m_info.MaskLength, m_alpha, 1);
+                else
+                    m_input.Read (m_alpha, 0, m_alpha.Length);
+
+                int stride = m_width * m_pixel_size;
+                for (int y = 0; y < m_height; ++y)
+                {
+                    int dst_line = y*m_width;
+                    int src_line = (m_height-1-y)*m_width;
+                    for (int x = 0; x < m_width; ++x)
+                    {
+                        m_pixels[(dst_line+x)*4] = m_output[(src_line+x)*m_pixel_size];
+                        m_pixels[(dst_line+x)*4+1] = m_output[(src_line+x)*m_pixel_size+1];
+                        m_pixels[(dst_line+x)*4+2] = m_output[(src_line+x)*m_pixel_size+2];
+                        m_pixels[(dst_line+x)*4+3] = m_alpha[dst_line+x];
+                    }
+                }
+            }
+        }
+    }
+
+    [Export(typeof(ImageFormat))]
+    public class MaskFormat : ImageFormat
+    {
+        public override string         Tag { get { return "MSK/MAI"; } }
+        public override string Description { get { return "MAI indexed image format"; } }
+        public override uint     Signature { get { return 0; } }
+
+        public MaskFormat ()
+        {
+            Extensions = new string[] { "msk" };
+        }
+
+        public override void Write (Stream file, ImageData image)
+        {
+            throw new NotImplementedException ("AmiFormat.Write not implemented");
+        }
+
+        public override ImageMetaData ReadMetaData (Stream stream)
+        {
+            using (var input = new ArcView.Reader (stream))
+            {
+                uint size = input.ReadUInt32();
+                if (size != stream.Length)
+                    return null;
+                uint width = input.ReadUInt32();
+                uint height = input.ReadUInt32();
+                if ((width*height + 0x410) != size)
+                    return null;
+                return new ImageMetaData {
+                    Width = width,
+                    Height = height,
+                    BPP = 8
+                };
+            }
+        }
+
+        public override ImageData Read (Stream stream, ImageMetaData info)
+        {
+            stream.Position = 0x10;
+            var palette = RleDecoder.ReadPalette (stream, 0x100, 4);
+
+            byte[] pixels = new byte[info.Width*info.Height];
+            if (pixels.Length != stream.Read (pixels, 0, pixels.Length))
+                throw new InvalidFormatException();
+
+            return ImageData.Create (info, PixelFormats.Indexed8, palette, pixels);
+        }
+    }
+
+    internal class RleDecoder
+    {
+        public static BitmapPalette ReadPalette (Stream input, int colors, int color_size)
+        {
+            var palette_data = new byte[colors*color_size];
+            if (palette_data.Length != input.Read (palette_data, 0, palette_data.Length))
+                throw new InvalidFormatException();
+            var palette = new Color[colors];
+            for (int i = 0; i < palette.Length; ++i)
+            {
+                int c = i * color_size;
+                palette[i] = Color.FromRgb (palette_data[c+2], palette_data[c+1], palette_data[c]);
+            }
+            return new BitmapPalette (palette);
+        }
+
+        static public void Unpack (Stream input, int input_size, byte[] output, int pixel_size)
+        {
+            int read = 0;
+            int dst = 0;
+            while (read < input_size && dst < output.Length)
+            {
+                int code = input.ReadByte();
+                ++read;
+                if (-1 == code)
+                    throw new InvalidFormatException ("Unexpected end of file");
+                if (0x80 == code)
+                    throw new InvalidFormatException ("Invalid run-length code");
+                if (code < 0x80)
+                {
+                    int count = Math.Min (code * pixel_size, output.Length - dst);
+                    if (count != input.Read (output, dst, count))
+                        break;
+                    read += count;
+                    dst  += count;
+                }
+                else
+                {
+                    int count = code & 0x7f;
+                    if (pixel_size != input.Read (output, dst, pixel_size))
+                        break;
+                    read += pixel_size;
+                    int src = dst;
+                    dst  += pixel_size;
+                    count = Math.Min ((count - 1) * pixel_size, output.Length - dst);
+                    Binary.CopyOverlapped (output, src, dst, count);
+                    dst += count;
+                }
+            }
+        }
+    }
+}

ArcFormats/Properties/AssemblyInfo.cs

@@ -32,5 +32,5 @@ using System.Runtime.InteropServices;
 // You can specify all the values or you can default the Build and Revision Numbers 
 // by using the '*' as shown below:
 // [assembly: AssemblyVersion("1.0.*")]
-[assembly: AssemblyVersion ("1.0.4.47")]
+[assembly: AssemblyVersion ("1.0.4.48")]
-[assembly: AssemblyFileVersion ("1.0.4.47")]
+[assembly: AssemblyFileVersion ("1.0.4.48")]

supported.html

@@ -150,6 +150,8 @@ Rikorisu ~Lycoris Radiata~<br/>
 <tr><td>*.pmp<br/>*.pmw</td><td>-</td><td>Yes</td><td>ScenePlayer</td><td>Nyuujoku Hitozuma Jogakuen</td></tr>
 <tr class="odd"><td>*.dat</td><td><tt>GAMEDAT PACK</tt><br/><tt>GAMEDAT PAC2</tt></td><td>No</td><td rowspan="2">Pajamas Soft</td><td rowspan="2">Prism Heart</tr>
 <tr class="odd"><td>*.epa</td><td><tt>EP</tt></td><td>No</td></tr>
+<tr><td>*.arc</td><td><tt>MAI</tt></td><td>No</td><td rowspan="2">Matsuri Kikaku</td><td rowspan="2">Chikan Sharyou Nigousha</td></tr>
+<tr><td>*.ami<br/>*.cmp<br/></td><td><tt>AM</tt><br/><tt>CM</tt></td><td>No</td></tr>
 </table>
 <p><a name="note-1">[1]</a> Non-encrypted only</p>
 </body>