(Legacy): CPA and AAP archives, CP2 images.

Legacy/Aquarium/ArcAAP.cs

@@ -0,0 +1,79 @@
+//! \file       ArcAAP.cs
+//! \date       2018 Sep 27
+//! \brief      Aquarium 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.Aquarium
+{
+    [Export(typeof(ArchiveFormat))]
+    public class AapOpener : ArchiveFormat
+    {
+        public override string         Tag { get { return "AAP"; } }
+        public override string Description { get { return "Aquarium resource archive"; } }
+        public override uint     Signature { get { return 0x52415046; } } // 'FPARC10'
+        public override bool  IsHierarchic { get { return false; } }
+        public override bool      CanWrite { get { return false; } }
+
+        public override ArcFile TryOpen (ArcView file)
+        {
+            if (!file.View.AsciiEqual (0, "FPARC10\0"))
+                return null;
+            uint index_offset = file.View.ReadUInt32 (0x10);
+            int count = file.View.ReadInt32 (0x14);
+            if (index_offset >= file.MaxOffset || !IsSaneCount (count))
+                return null;
+            uint data_offset = index_offset + (uint)count * 0x30;
+            var dir = new List<Entry> (count);
+            for (int i = 0; i < count; ++i)
+            {
+                var name = file.View.ReadString (index_offset, 0x10);
+                var entry = Create<PackedEntry> (name);
+                entry.Offset = file.View.ReadUInt32 (index_offset+0x10) + data_offset;
+                entry.UnpackedSize = file.View.ReadUInt32 (index_offset+0x14);
+                entry.Size = file.View.ReadUInt32 (index_offset+0x18);
+                if (!entry.CheckPlacement (file.MaxOffset))
+                    return null;
+                entry.IsPacked = entry.UnpackedSize != 0;
+                dir.Add (entry);
+                index_offset += 0x30;
+            }
+            return new ArcFile (file, this, dir);
+        }
+
+        public override Stream OpenEntry (ArcFile arc, Entry entry)
+        {
+            var pent = entry as PackedEntry;
+            if (null == pent || !pent.IsPacked)
+                return base.OpenEntry (arc, entry);
+            var data = new byte[pent.UnpackedSize];
+            using (var input = arc.File.CreateStream (entry.Offset, entry.Size))
+                Cp2Reader.DecompressLz (input, data);
+            return new BinMemoryStream (data, entry.Name);
+        }
+    }
+}

Legacy/Aquarium/ArcCPA.cs

@@ -0,0 +1,71 @@
+//! \file       ArcCPA.cs
+//! \date       2018 Sep 27
+//! \brief      Aquarium 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;
+
+// [000324][Fuuro] Over the Rainbow
+
+namespace GameRes.Formats.Aquarium
+{
+    [Export(typeof(ArchiveFormat))]
+    public class PakOpener : ArchiveFormat
+    {
+        public override string         Tag { get { return "CPA"; } }
+        public override string Description { get { return "Aquarium resource archive"; } }
+        public override uint     Signature { get { return 0x00415043; } } // 'CPA'
+        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 (12);
+            if (!IsSaneCount (count))
+                return null;
+            uint data_offset = file.View.ReadUInt32 (8);
+            if (data_offset >= file.MaxOffset)
+                return null;
+            uint index_offset = 0x20;
+            var dir = new List<Entry> (count);
+            for (int i = 0; i < count; ++i)
+            {
+                if (file.View.ReadByte (index_offset) != 0)
+                {
+                    var name = file.View.ReadString (index_offset, 0x10);
+                    var entry = Create<Entry> (name);
+                    entry.Offset = file.View.ReadUInt32 (index_offset+0x10) + data_offset;
+                    entry.Size   = file.View.ReadUInt32 (index_offset+0x14);
+                    if (!entry.CheckPlacement (file.MaxOffset))
+                        return null;
+                    dir.Add (entry);
+                }
+                index_offset += 0x20;
+            }
+            return new ArcFile (file, this, dir);
+        }
+    }
+}

Legacy/Aquarium/ImageCP2.cs

@@ -0,0 +1,197 @@
+//! \file       ImageCP2.cs
+//! \date       2018 Sep 27
+//! \brief      Aquarium 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 System.Windows.Media.Imaging;
+using GameRes.Utility;
+
+namespace GameRes.Formats.Aquarium
+{
+    internal class Cp2MetaData : ImageMetaData
+    {
+        public int  Flags;
+        
+        public bool IsCompressed { get { return (Flags & 0x0F) != 0; } }
+        public bool     HasAlpha { get { return (Flags & 0x20) != 0; } }
+    }
+
+    [Export(typeof(ImageFormat))]
+    public class Cp2Format : ImageFormat
+    {
+        public override string         Tag { get { return "CP2"; } }
+        public override string Description { get { return "Aquarium image format"; } }
+        public override uint     Signature { get { return 0x325043; } } // 'CP2'
+
+        public override ImageMetaData ReadMetaData (IBinaryStream file)
+        {
+            var header = file.ReadHeader (0x20);
+            return new Cp2MetaData {
+                Width  = header.ToUInt32 (4),
+                Height = header.ToUInt32 (8),
+                BPP    = header.ToInt32 (0x0C),
+                Flags  = header.ToInt32 (0x14),
+            };
+        }
+
+        public override ImageData Read (IBinaryStream file, ImageMetaData info)
+        {
+            var reader = new Cp2Reader (file, (Cp2MetaData)info);
+            return reader.Unpack();
+        }
+
+        public override void Write (Stream file, ImageData image)
+        {
+            throw new System.NotImplementedException ("Cp2Format.Write not implemented");
+        }
+    }
+
+    internal class Cp2Reader
+    {
+        IBinaryStream   m_input;
+        Cp2MetaData     m_info;
+        byte[]          m_output;
+
+        public BitmapPalette Palette { get; private set; }
+        public PixelFormat    Format { get; private set; }
+        public int            Stride { get; private set; }
+
+        public Cp2Reader (IBinaryStream input, Cp2MetaData info)
+        {
+            m_input = input;
+            m_info = info;
+            switch (info.BPP)
+            {
+            case 8:  Format = PixelFormats.Indexed8; break;
+            case 24: Format = PixelFormats.Bgr24; break;
+            case 32: Format = PixelFormats.Bgr32; break;
+            default: throw new InvalidFormatException();
+            }
+            Stride = (((int)info.Width + 31) & ~31) * (info.BPP / 8);
+            m_output = new byte[Stride * (int)info.Height];
+        }
+
+        public ImageData Unpack ()
+        {
+            m_input.Position = 0x20;
+            if (8 == m_info.BPP)
+                Palette = ImageFormat.ReadPalette (m_input.AsStream);
+            if (m_info.IsCompressed)
+                DecompressLz (m_input, m_output);
+            else
+                m_input.Read (m_output, 0, m_output.Length);
+
+            if (m_info.HasAlpha)
+            {
+                int stride = Stride / (m_info.BPP / 8);
+                var alpha = new byte[stride * (int)m_info.Height];
+                if (m_info.IsCompressed)
+                    DecompressLz (m_input, alpha);
+                else
+                    m_input.Read (alpha, 0, alpha.Length);
+                return ApplyAlpha (alpha, stride);
+            }
+            return ImageData.CreateFlipped (m_info, Format, Palette, m_output, Stride);
+        }
+
+        ImageData ApplyAlpha (byte[] alpha, int alpha_stride)
+        {
+            int width = (int)m_info.Width;
+            int dst_stride = width * 4;
+            var pixels = new byte[dst_stride * (int)m_info.Height];
+            int src = m_output.Length - Stride;
+            int dst = 0;
+            int asrc = 0;
+            while (src >= 0)
+            {
+                int i = 0;
+                for (int x = 0; x < width; ++x)
+                {
+                    if (8 == m_info.BPP)
+                    {
+                        var color = Palette.Colors[m_output[src+i++]];
+                        pixels[dst++] = color.B;
+                        pixels[dst++] = color.G;
+                        pixels[dst++] = color.R;
+                    }
+                    else if (16 == m_info.BPP)
+                    {
+                        var color = m_output.ToUInt16 (src+i);
+                        pixels[dst++] = (byte)((color & 0x1F) * 0xFF / 0x1F);
+                        pixels[dst++] = (byte)(((color >> 5)  & 0x1F) * 0xFF / 0x1F);
+                        pixels[dst++] = (byte)(((color >> 10) & 0x1F) * 0xFF / 0x1F);
+                        i += 2;
+                    }
+                    else
+                    {
+                        pixels[dst++] = m_output[src+i++];
+                        pixels[dst++] = m_output[src+i++];
+                        pixels[dst++] = m_output[src+i++];
+                    }
+                    pixels[dst++] = alpha[asrc+x];
+                }
+                src -= Stride;
+                asrc += alpha_stride;
+            }
+            return ImageData.Create (m_info, PixelFormats.Bgra32, null, pixels, dst_stride);
+        }
+
+        internal static void DecompressLz (IBinaryStream input, byte[] output)
+        {
+            int remaining = input.ReadInt32();
+            input.ReadInt32();
+            int dst = 0;
+            while (dst < output.Length && remaining > 0)
+            {
+                int b = input.ReadByte();
+                if (-1 == b)
+                    break;
+                if (b != 0)
+                {
+                    output[dst++] = (byte)b;
+                    --remaining;
+                }
+                else
+                {
+                    int count = input.ReadByte();
+                    if (count != 0)
+                    {
+                        int offset = input.ReadUInt16();
+                        Binary.CopyOverlapped (output, dst - offset, dst, count);
+                        dst += count;
+                        remaining -= 4;
+                    }
+                    else
+                    {
+                        output[dst++] = 0;
+                        remaining -= 2;
+                    }
+                }
+            }
+        }
+    }
+}

Legacy/Legacy.csproj

@@ -65,11 +65,15 @@
     <Compile Include="Aaru\ArcFL4.cs" />
     <Compile Include="Aaru\ImageBM2.cs" />
     <Compile Include="Acme\ImageARD.cs" />
+    <Compile Include="Acme\ImagePMG.cs" />
     <Compile Include="Ags32i\AudioAGS.cs" />
     <Compile Include="Ags32i\ImageGSS.cs" />
     <Compile Include="Airyu\ArcCHR.cs" />
     <Compile Include="Akatombo\ArcX.cs" />
     <Compile Include="Akatombo\ImageFB.cs" />
+    <Compile Include="Aquarium\ArcAAP.cs" />
+    <Compile Include="Aquarium\ArcCPA.cs" />
+    <Compile Include="Aquarium\ImageCP2.cs" />
     <Compile Include="Ark\ImageCMP.cs" />
     <Compile Include="Kasane\ArcAR2.cs" />
     <Compile Include="KeroQ\ArcDAT.cs" />
@@ -121,7 +125,7 @@
     <Compile Include="Rune\ArcYK.cs" />
     <Compile Include="Sarang\ImageABC.cs" />
     <Compile Include="Sogna\ArcSGS.cs" />
-    <Compile Include="Speed\ImageDAT.cs" />
+    <None Include="Speed\ImageDAT.cs" />
     <Compile Include="Tako\ArcMPK.cs" />
     <Compile Include="Tetratech\ArcBND.cs" />
     <Compile Include="Tigerman\ArcCHR.cs" />