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implemented AdvSys3 resources.
This commit is contained in:
morkt
97
ArcFormats/AdvSys/ArcAdvSys3.cs
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97
ArcFormats/AdvSys/ArcAdvSys3.cs
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@@ -0,0 +1,97 @@
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//! \file ArcAdvSys3.cs
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//! \date Thu Oct 13 03:13:16 2016
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//! \brief AdvSys3 resource archive.
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//
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// Copyright (C) 2016 by morkt
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to
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// deal in the Software without restriction, including without limitation the
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// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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// sell copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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// IN THE SOFTWARE.
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//
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using System;
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using System.Collections.Generic;
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using System.ComponentModel.Composition;
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using System.IO;
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using System.Linq;
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namespace GameRes.Formats.AdvSys
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{
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[Export(typeof(ArchiveFormat))]
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public class ArcOpener : ArchiveFormat
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{
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public override string Tag { get { return "ARC/ADVSYS3"; } }
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public override string Description { get { return "AdvSys3 engine resource archive"; } }
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public override uint Signature { get { return 0; } }
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public override bool IsHierarchic { get { return false; } }
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public override bool CanWrite { get { return false; } }
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public ArcOpener ()
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{
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Extensions = new string[] { "dat" };
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}
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public override ArcFile TryOpen (ArcView file)
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{
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if (!file.Name.EndsWith (".dat", StringComparison.InvariantCultureIgnoreCase)
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|| !Path.GetFileName (file.Name).StartsWith ("arc", StringComparison.InvariantCultureIgnoreCase))
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return null;
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long current_offset = 0;
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var dir = new List<Entry>();
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while (current_offset < file.MaxOffset)
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{
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uint size = file.View.ReadUInt32 (current_offset);
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if (0 == size)
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break;
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uint name_length = file.View.ReadUInt16 (current_offset+8);
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if (0 == name_length || name_length > 0x100)
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return null;
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var name = file.View.ReadString (current_offset+10, name_length);
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if (0 == name.Length)
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return null;
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current_offset += 10 + name_length;
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if (current_offset + size > file.MaxOffset)
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return null;
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var entry = new Entry {
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Name = name,
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Offset = current_offset,
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Size = size,
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};
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uint signature = file.View.ReadUInt32 (current_offset);
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if (file.View.AsciiEqual (current_offset+4, "GWD"))
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{
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entry.Type = "image";
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entry.Name = Path.ChangeExtension (entry.Name, "gwd");
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}
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else
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{
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var res = AutoEntry.DetectFileType (signature);
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if (res != null)
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{
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entry.Type = res.Type;
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entry.Name = Path.ChangeExtension (entry.Name, res.Extensions.FirstOrDefault());
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}
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}
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dir.Add (entry);
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current_offset += size;
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}
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if (0 == dir.Count)
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return null;
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return new ArcFile (file, this, dir);
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}
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}
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}
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256
ArcFormats/AdvSys/ImageGWD.cs
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256
ArcFormats/AdvSys/ImageGWD.cs
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@@ -0,0 +1,256 @@
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//! \file ImageGWD.cs
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//! \date Thu Oct 13 03:47:44 2016
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//! \brief AdvSys3 engine image format.
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//
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// Copyright (C) 2016 by morkt
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to
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// deal in the Software without restriction, including without limitation the
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// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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// sell copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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// IN THE SOFTWARE.
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//
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using System;
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using System.ComponentModel.Composition;
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using System.IO;
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using System.Windows.Media;
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using GameRes.Utility;
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namespace GameRes.Formats.AdvSys
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{
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internal class GwdMetaData : ImageMetaData
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{
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public uint DataSize;
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}
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[Export(typeof(ImageFormat))]
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public class GwdFormat : ImageFormat
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{
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public override string Tag { get { return "GWD"; } }
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public override string Description { get { return "AdvSys3 engine image format"; } }
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public override uint Signature { get { return 0; } }
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public override ImageMetaData ReadMetaData (Stream stream)
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{
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var header = new byte[12];
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if (header.Length != stream.Read (header, 0, header.Length))
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return null;
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if (!Binary.AsciiEqual (header, 4, "GWD"))
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return null;
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return new GwdMetaData
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{
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Width = BigEndian.ToUInt16 (header, 7),
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Height = BigEndian.ToUInt16 (header, 9),
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BPP = header[11],
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DataSize = LittleEndian.ToUInt32 (header, 0),
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};
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}
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public override ImageData Read (Stream stream, ImageMetaData info)
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{
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PixelFormat format = 24 == info.BPP ? PixelFormats.Bgr24 : PixelFormats.Gray8;
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byte[] image;
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using (var reader = new GwdReader (stream, info))
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{
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image = reader.Unpack();
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}
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var meta = (GwdMetaData)info;
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stream.Position = 4 + meta.DataSize;
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if (24 == info.BPP && 1 == stream.ReadByte())
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{
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using (var alpha_stream = new StreamRegion (stream, stream.Position, true))
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{
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var alpha_info = ReadMetaData (alpha_stream) as GwdMetaData;
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if (null != alpha_info && 8 == alpha_info.BPP
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&& alpha_info.Width == info.Width && alpha_info.Height == info.Height)
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{
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alpha_stream.Position = 0;
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using (var reader = new GwdReader (alpha_stream, alpha_info))
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{
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var alpha = reader.Unpack();
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var pixels = new byte[info.Width * info.Height * 4];
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int src = 0;
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int dst = 0;
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int a = 0;
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while (dst < pixels.Length)
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{
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pixels[dst++] = image[src++];
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pixels[dst++] = image[src++];
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pixels[dst++] = image[src++];
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pixels[dst++] = (byte)~alpha[a++];
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}
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image = pixels;
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format = PixelFormats.Bgra32;
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}
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}
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}
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}
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return ImageData.Create (info, format, null, image);
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}
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public override void Write (Stream file, ImageData image)
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{
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throw new NotImplementedException ("GwdFormat.Write not implemented");
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}
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}
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internal sealed class GwdReader : IDisposable
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{
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MsbBitStream m_input;
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int m_width;
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int m_height;
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int m_bpp;
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int m_stride;
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byte[] m_output;
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byte[] m_line_buf;
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public byte[] Pixels { get { return m_output; } }
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public int InputSize { get; private set; }
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public GwdReader (Stream input, ImageMetaData info)
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{
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m_bpp = info.BPP;
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if (m_bpp != 8 && m_bpp != 24)
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throw new InvalidFormatException();
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m_input = new MsbBitStream (input, true);
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m_width = (int)info.Width;
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m_height = (int)info.Height;
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m_stride = m_width * m_bpp / 8;
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m_output = new byte[m_stride * m_height];
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m_line_buf = new byte[m_width];
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}
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public byte[] Unpack ()
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{
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m_input.Input.Position = 12;
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if (8 == m_bpp)
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Read8bpp();
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else
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Read24bpp();
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return m_output;
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}
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void Read8bpp ()
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{
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int dst = 0;
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for (int y = 0; y < m_height; ++y)
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{
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FillLine();
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for (int src = 0; src < m_width; ++src)
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{
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m_output[dst++] = m_line_buf[src];
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}
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}
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}
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void Read24bpp ()
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{
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int dst = 0;
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for (int y = 0; y < m_height; ++y)
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{
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for (int c = 0; c < 3; ++c)
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{
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FillLine();
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int p = dst + c;
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for (int src = 0; src < m_width; ++src)
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{
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m_output[p] = m_line_buf[src];
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p += 3;
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}
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}
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dst += m_stride;
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}
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}
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void FillLine ()
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{
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for (int dst = 0; dst < m_width; )
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{
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int length = m_input.GetBits (3);
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if (-1 == length)
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throw new EndOfStreamException();
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int count = GetCount() + 1;
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if (length != 0)
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{
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for (int j = 0; j < count; ++j)
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m_line_buf[dst++] = (byte)m_input.GetBits (length+1);
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}
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else
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{
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for (int j = 0; j < count; ++j)
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m_line_buf[dst++] = 0;
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}
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}
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for (int i = 1; i < m_width; ++i)
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{
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m_line_buf[i] = DeltaTable[ m_line_buf[i], m_line_buf[i-1] ];
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}
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}
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int GetCount ()
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{
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int n = 1;
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while (0 == m_input.GetNextBit())
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++n;
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return m_input.GetBits (n) + (1 << n) - 2;
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}
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static readonly byte[,] DeltaTable = InitTable();
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static byte[,] InitTable ()
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{
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var table = new byte[0x100, 0x100];
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for (int j = 0; j < 0x100; ++j)
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for (int i = 0; i < 0x100; ++i)
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{
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int prev = i;
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if (i >= 0x80)
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prev = 0xFF - i;
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int v;
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if (2 * prev < j)
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{
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v = j;
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}
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else if (0 != (j & 1))
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{
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v = prev + ((j + 1) >> 1);
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}
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else
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{
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v = prev - (j >> 1);
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}
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if (i >= 0x80)
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table[j,i] = (byte)(0xFF - v);
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else
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table[j,i] = (byte)v;
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}
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return table;
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}
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#region IDisposable Members
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bool _disposed = false;
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public void Dispose ()
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{
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if (!_disposed)
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{
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m_input.Dispose();
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_disposed = true;
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}
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}
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#endregion
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}
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}
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@@ -73,6 +73,8 @@
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<Compile Include="Abel\ArcARC.cs" />
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<Compile Include="Abel\ImageGPS.cs" />
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<Compile Include="Actgs\ArcDAT.cs" />
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<Compile Include="AdvSys\ArcAdvSys3.cs" />
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<Compile Include="AdvSys\ImageGWD.cs" />
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<Compile Include="AliceSoft\ArcAFA.cs" />
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<Compile Include="AliceSoft\ArcALK.cs" />
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<Compile Include="AliceSoft\ImageAJP.cs" />
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