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SPL image format.
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parent
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@ -158,6 +158,7 @@
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</Compile>
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</Compile>
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<Compile Include="ZLibStream.cs" />
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<Compile Include="ZLibStream.cs" />
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<Compile Include="Zyx\ArcBDF.cs" />
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<Compile Include="Zyx\ArcBDF.cs" />
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<Compile Include="Zyx\ImageSPL.cs" />
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<None Include="ArcSeraph.cs" />
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<None Include="ArcSeraph.cs" />
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<Compile Include="ArcSPack.cs" />
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<Compile Include="ArcSPack.cs" />
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<Compile Include="NitroPlus\ArcSteinsGate.cs" />
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<Compile Include="NitroPlus\ArcSteinsGate.cs" />
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212
ArcFormats/Zyx/ImageSPL.cs
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212
ArcFormats/Zyx/ImageSPL.cs
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//! \file ImageSPL.cs
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//! \date Thu Sep 10 00:17:47 2015
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//! \brief Zyx tiled image.
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//
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// Copyright (C) 2015 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.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.Zyx
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{
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internal class Tile
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{
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public int Left, Top;
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public int Right, Bottom;
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}
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internal class SplMetaData : ImageMetaData
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{
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public Tile[] Tiles;
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public long DataOffset;
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}
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[Export(typeof(ImageFormat))]
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public class SplFormat : ImageFormat
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{
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public override string Tag { get { return "SPL"; } }
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public override string Description { get { return "Zyx tiled 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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using (var reader = new ArcView.Reader (stream))
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{
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int count = reader.ReadInt16();
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if (count <= 0)
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return null;
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var tiles = new Tile[count];
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for (int i = 0; i < count; ++i)
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{
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var tile = new Tile();
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tile.Left = reader.ReadInt16();
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tile.Top = reader.ReadInt16();
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if (tile.Left < 0 || tile.Top < 0)
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return null;
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tile.Right = reader.ReadInt16();
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tile.Bottom = reader.ReadInt16();
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if (tile.Right <= tile.Left || tile.Bottom <= tile.Top)
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return null;
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tiles[i] = tile;
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}
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int width = reader.ReadInt16();
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int height = reader.ReadInt16();
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if (width <= 0 || height <= 0)
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return null;
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foreach (var tile in tiles)
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{
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if (tile.Right > width || tile.Bottom > height)
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return null;
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}
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return new SplMetaData
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{
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Width = (uint)width,
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Height = (uint)height,
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BPP = 24,
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Tiles = tiles,
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DataOffset = stream.Position,
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};
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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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var meta = info as SplMetaData;
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if (null == meta)
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throw new System.ArgumentException ("SplFormat.Read should be supplied with SplMetaData", "info");
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var reader = new SplReader (stream, meta);
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reader.Unpack ();
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return ImageData.Create (info, PixelFormats.Bgr24, null, reader.Data);
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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 System.NotImplementedException ("SplFormat.Write not implemented");
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}
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}
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internal class SplReader
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{
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Stream m_input;
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byte[] m_output;
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public byte[] Data { get { return m_output; } }
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public SplReader (Stream input, SplMetaData info)
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{
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m_output = new byte[3 * info.Width * info.Height];
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m_input = input;
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m_input.Position = info.DataOffset;
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}
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public void Unpack ()
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{
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int dst = 0;
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while (dst < m_output.Length)
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{
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int count;
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int b = m_input.ReadByte();
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if (-1 == b)
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break;
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switch (b)
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{
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case 0:
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count = m_input.ReadByte();
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if (count != -1)
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{
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byte p1 = m_output[dst - 3];
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byte p2 = m_output[dst - 2];
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byte p3 = m_output[dst - 1];
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for (int i = 0; i < count; ++i)
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{
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m_output[dst++] = p1;
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m_output[dst++] = p2;
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m_output[dst++] = p3;
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}
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}
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break;
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case 1:
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count = m_input.ReadByte();
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b = m_input.ReadByte();
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if (-1 != count && -1 != b)
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{
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int src = dst - 3 * b;
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count *= 3;
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Binary.CopyOverlapped (m_output, src, dst, count);
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dst += count;
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}
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break;
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case 2:
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count = m_input.ReadByte();
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b = ReadWord();
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if (-1 != count && -1 != b)
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{
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int src = dst - 3 * b;
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count *= 3;
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Binary.CopyOverlapped (m_output, src, dst, count);
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dst += count;
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}
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break;
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case 3:
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b = m_input.ReadByte();
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if (b != -1)
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{
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int src = dst - 3 * b;
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m_output[dst++] = m_output[src++];
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m_output[dst++] = m_output[src++];
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m_output[dst++] = m_output[src++];
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}
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break;
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case 4:
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b = ReadWord();
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if (b != -1)
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{
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int src = dst - 3 * b;
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m_output[dst++] = m_output[src++];
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m_output[dst++] = m_output[src++];
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m_output[dst++] = m_output[src++];
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}
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break;
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default:
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count = 3 * (b - 4);
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m_input.Read (m_output, dst, count);
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dst += count;
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break;
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}
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}
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}
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private int ReadWord ()
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{
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int lo = m_input.ReadByte();
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if (-1 == lo)
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return -1;
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int hi = m_input.ReadByte();
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if (-1 == hi)
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return -1;
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return hi << 8 | lo;
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}
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}
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}
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@ -376,6 +376,7 @@ Futamajo<br/>
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</td></tr>
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</td></tr>
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<tr class="odd"><td>*.bmp</td><td><tt>MWP</tt></td><td>No</td></tr>
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<tr class="odd"><td>*.bmp</td><td><tt>MWP</tt></td><td>No</td></tr>
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<tr><td>*.dat+*l.dat</td><td>-</td><td>No</td><td>Studio Miris</td><td>Tetsuwan Gacchu!</td></tr>
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<tr><td>*.dat+*l.dat</td><td>-</td><td>No</td><td>Studio Miris</td><td>Tetsuwan Gacchu!</td></tr>
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<tr class="odd"><td>*.bdf<br/>*.spl</td><td>-</td><td>No</td><td>Zyx</td><td>Innai Kansen series</td></tr>
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</table>
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</table>
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<p><a name="note-1" class="footnote">1</a> Non-encrypted only</p>
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<p><a name="note-1" class="footnote">1</a> Non-encrypted only</p>
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</body>
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</body>
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