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(Legacy): DM archives and PKT images.
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morkt
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803dfdfdda
85
Legacy/DigitalMonkey/ArcDM.cs
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85
Legacy/DigitalMonkey/ArcDM.cs
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//! \file ArcDM.cs
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//! \date 2018 Oct 07
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//! \brief Digital Monkey resource archive.
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//
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// Copyright (C) 2018 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.Collections.Generic;
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using System.ComponentModel.Composition;
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using System.IO;
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using GameRes.Compression;
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namespace GameRes.Formats.DigitalMonkey
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{
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[Export(typeof(ArchiveFormat))]
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public class DmOpener : ArchiveFormat
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{
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public override string Tag { get { return "DM"; } }
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public override string Description { get { return "Digital Monkey 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 override ArcFile TryOpen (ArcView file)
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{
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if (!file.Name.HasExtension (".dm"))
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return null;
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int count = file.View.ReadInt32 (0);
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if (!IsSaneCount (count))
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return null;
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var arc_name = Path.GetFileNameWithoutExtension (file.Name).ToLowerInvariant();
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string type = arc_name == "image" ? "image"
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: arc_name == "sound" ? "audio" : "";
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uint index_offset = 4;
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uint data_offset = 4 + (uint)count * 0x2C;
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var dir = new List<Entry> (count);
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for (int i = 0; i < count; ++i)
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{
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var name = file.View.ReadString (index_offset, 0x20);
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if (string.IsNullOrWhiteSpace (name))
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return null;
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var entry = new PackedEntry {
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Name = name,
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Type = type,
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UnpackedSize = file.View.ReadUInt32 (index_offset+0x20),
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Size = file.View.ReadUInt32 (index_offset+0x24),
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Offset = file.View.ReadUInt32 (index_offset+0x28),
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IsPacked = true,
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};
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if (entry.Offset < data_offset || !entry.CheckPlacement (file.MaxOffset))
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return null;
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dir.Add (entry);
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index_offset += 0x2C;
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}
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return new ArcFile (file, this, dir);
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}
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public override Stream OpenEntry (ArcFile arc, Entry entry)
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{
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var pent = (PackedEntry)entry;
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if (null == pent || !pent.IsPacked)
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return base.OpenEntry (arc, entry);
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var input = arc.File.CreateStream (entry.Offset, entry.Size);
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return new ZLibStream (input, CompressionMode.Decompress);
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}
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}
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}
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183
Legacy/DigitalMonkey/ImagePKT.cs
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183
Legacy/DigitalMonkey/ImagePKT.cs
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//! \file ImagePKT.cs
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//! \date 2018 Oct 07
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//! \brief Digital Monkey image format.
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//
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// Copyright (C) 2018 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 System.Windows.Media.Imaging;
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// [030725][Digital Monkey] Kono Sora ga Tsuieru Toki ni
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namespace GameRes.Formats.DigitalMonkey
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{
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internal class PktMetaData : ImageMetaData
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{
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public int Version;
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public uint DataOffset;
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public uint AlphaOffset;
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public bool HasAlpha;
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public int AlphaRleCount;
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}
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[Export(typeof(ImageFormat))]
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public class PktFormat : ImageFormat
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{
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public override string Tag { get { return "PKT/DM"; } }
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public override string Description { get { return "Digital Monkey image format"; } }
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public override uint Signature { get { return 0x31544B50; } } // 'PKT10'
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public PktFormat ()
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{
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Extensions = new [] { "pkt", "msk", /*"dm"*/ };
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Signatures = new uint[] { 0x31544B50, 0x32544B50, 0x39544B50 }; // 'PKT10', 'PKT20', 'PKT99'
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}
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public override ImageMetaData ReadMetaData (IBinaryStream file)
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{
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var header = file.ReadHeader (0x30);
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if (header[5] != 0)
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return null;
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int version = header[3] * 10 + header[4] - 528;
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if (version != 10 && version != 20 && version != 99)
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return null;
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return new PktMetaData {
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Width = header.ToUInt32 (0x14),
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Height = header.ToUInt32 (0x18),
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BPP = 20 == version ? 24 : 8,
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Version = version,
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DataOffset = header.ToUInt32 (0x20),
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AlphaOffset = header.ToUInt32 (0x24),
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HasAlpha = header.ToInt32 (0x28) != 0,
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AlphaRleCount = header.ToInt32 (0x2C),
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};
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}
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public override ImageData Read (IBinaryStream file, ImageMetaData info)
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{
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var reader = new PktReader (file, (PktMetaData)info);
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var pixels = reader.Unpack();
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return ImageData.Create (info, reader.Format, reader.Palette, pixels);
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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 ("PktFormat.Write not implemented");
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}
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}
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internal class PktReader
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{
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IBinaryStream m_input;
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PktMetaData m_info;
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byte[] m_output;
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public PixelFormat Format { get; private set; }
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public BitmapPalette Palette { get; private set; }
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public PktReader (IBinaryStream input, PktMetaData info)
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{
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m_input = input;
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m_info = info;
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if (99 == m_info.Version)
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Format = PixelFormats.Gray8;
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else if (m_info.HasAlpha)
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Format = PixelFormats.Bgra32;
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else if (10 == m_info.Version)
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Format = PixelFormats.Indexed8;
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else if (20 == m_info.Version)
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Format = PixelFormats.Bgr24;
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else
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throw new InvalidFormatException();
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m_output = new byte[(int)m_info.Width * (int)m_info.Height * (m_info.BPP / 8)];
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}
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public byte[] Unpack ()
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{
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if (99 == m_info.Version)
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return ReadGrayScale();
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m_input.Position = m_info.DataOffset;
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if (10 == m_info.Version)
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Palette = ImageFormat.ReadPalette (m_input.AsStream, 0x100, PaletteFormat.Bgr);
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m_input.Read (m_output, 0, m_output.Length);
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if (!m_info.HasAlpha)
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return m_output;
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m_input.Position = m_info.AlphaOffset;
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int plane_size = (int)m_info.Width * (int)m_info.Height;
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var alpha = new byte[plane_size];
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RleUnpack (m_input, m_info.AlphaRleCount, alpha);
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var pixels = new byte[4 * plane_size];
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if (8 == m_info.BPP)
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ApplyAlpha8bpp (alpha, pixels);
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else
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ApplyAlpha24bpp (alpha, pixels);
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return pixels;
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}
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byte[] ReadGrayScale ()
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{
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m_input.Position = m_info.AlphaOffset + 8;
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RleUnpack (m_input, m_info.AlphaRleCount, m_output);
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return m_output;
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}
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void ApplyAlpha8bpp (byte[] alpha, byte[] output)
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{
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var colors = Palette.Colors;
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int dst = 0;
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for (int src = 0; src < m_output.Length; ++src)
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{
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var color = colors[m_output[src]];
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output[dst++] = color.B;
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output[dst++] = color.G;
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output[dst++] = color.R;
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output[dst++] = alpha[src];
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}
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}
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void ApplyAlpha24bpp (byte[] alpha, byte[] output)
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{
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int src = 0, dst = 0;
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for (int asrc = 0; asrc < alpha.Length; ++asrc)
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{
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output[dst++] = m_output[src++];
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output[dst++] = m_output[src++];
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output[dst++] = m_output[src++];
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output[dst++] = alpha[asrc];
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}
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}
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internal static void RleUnpack (IBinaryStream input, int chunk_count, byte[] output)
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{
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int dst = 0;
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for (int i = 0; i < chunk_count; ++i)
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{
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int count = input.ReadUInt8();
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byte val = input.ReadUInt8();
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for (int j = 0; j < count; ++j)
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output[dst++] = val;
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}
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}
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}
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}
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