diff --git a/Legacy/Powerd/ImageNCL.cs b/Legacy/Powerd/ImageNCL.cs new file mode 100644 index 00000000..9ba17b58 --- /dev/null +++ b/Legacy/Powerd/ImageNCL.cs @@ -0,0 +1,99 @@ +//! \file ImageNCL.cs +//! \date 2018 Nov 14 +//! \brief Powerd 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.ComponentModel.Composition; +using System.IO; +using System.Windows.Media; +using System.Windows.Media.Imaging; + +// [010810][Powered] Fight! Makoto + +namespace GameRes.Formats.Powerd +{ + [Export(typeof(ImageFormat))] + public class NclFormat : ImageFormat + { + public override string Tag { get { return "NCL"; } } + public override string Description { get { return "Powerd image format"; } } + public override uint Signature { get { return 0x4C4C4543; } } // 'CELL' + + public override ImageMetaData ReadMetaData (IBinaryStream file) + { + var header = file.ReadHeader (0x20); + if (header.ToInt32 (4) != 0x010100) + return null; + return new ImageMetaData { + Width = header.ToUInt32 (0x18), + Height = header.ToUInt32 (0x1C), + BPP = 24, + }; + } + + public override ImageData Read (IBinaryStream file, ImageMetaData info) + { + ImageData base_img; + using (var input = new StreamRegion (file.AsStream, 0x24, true)) + using (var bmp = new BinaryStream (input, file.Name)) + { + var bmp_info = Bmp.ReadMetaData (bmp) as BmpMetaData; + if (null == bmp_info) + throw new InvalidFormatException(); + bmp.Position = 0; + base_img = Bmp.Read (bmp, bmp_info); + file.Position = 0x24 + bmp_info.ImageLength; + if (file.PeekByte() == -1) + return base_img; + } + using (var input = new StreamRegion (file.AsStream, file.Position, true)) + using (var bmp = new BinaryStream (input, file.Name)) + { + var bmp_info = Bmp.ReadMetaData (bmp) as BmpMetaData; + if (null == bmp_info) + return base_img; + bmp.Position = 0; + var alpha_img = Bmp.Read (bmp, bmp_info); + var alpha_bmp = new FormatConvertedBitmap (alpha_img.Bitmap, PixelFormats.Gray8, null, 0); + var alpha = new byte[alpha_bmp.PixelWidth * alpha_bmp.PixelHeight]; + alpha_bmp.CopyPixels (alpha, alpha_bmp.PixelWidth, 0); + + var base_bmp = new FormatConvertedBitmap (base_img.Bitmap, PixelFormats.Bgr32, null, 0); + int stride = base_bmp.PixelWidth * 4; + var pixels = new byte[stride * base_bmp.PixelHeight]; + base_bmp.CopyPixels (pixels, stride, 0); + int asrc = 0; + for (int dst = 3; dst < pixels.Length; dst += 4) + { + pixels[dst] = alpha[asrc++]; + } + return ImageData.Create (info, PixelFormats.Bgra32, null, pixels, stride); + } + } + + public override void Write (Stream file, ImageData image) + { + throw new System.NotImplementedException ("NclFormat.Write not implemented"); + } + } +}