58 lines
1.8 KiB
C#
58 lines
1.8 KiB
C#
#region Copyright & License Information
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/*
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* Copyright 2007-2020 The OpenRA Developers (see AUTHORS)
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* This file is part of OpenRA, which is free software. It is made
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* available to you under the terms of the GNU General Public License
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* as published by the Free Software Foundation, either version 3 of
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* the License, or (at your option) any later version. For more
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* information, see COPYING.
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*/
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#endregion
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using System.IO;
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using System.Linq;
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using OpenRA.FileFormats;
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using OpenRA.Primitives;
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namespace OpenRA.Mods.Common.UtilityCommands
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{
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public class PngSheetImportMetadataCommand : IUtilityCommand
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{
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string IUtilityCommand.Name => "--png-sheet-import";
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bool IUtilityCommand.ValidateArguments(string[] args)
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{
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return args.Length == 2;
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}
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[Desc("PNGFILE", "Import yaml metadata to png")]
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void IUtilityCommand.Run(Utility utility, string[] args)
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{
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Png png;
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using (var pngStream = File.OpenRead(args[1]))
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png = new Png(pngStream);
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var yaml = MiniYaml.FromFile(Path.ChangeExtension(args[1], "yaml"));
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var frameSizeField = yaml.Where(y => y.Key == "FrameSize").Select(y => y.Value.Value).FirstOrDefault();
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if (frameSizeField != null)
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{
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var frameSize = FieldLoader.GetValue<Size>("FrameSize", frameSizeField);
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var frameAmountField = yaml.Where(y => y.Key == "FrameAmount").Select(y => y.Value.Value).FirstOrDefault();
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if (frameAmountField != null)
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{
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var frameAmount = FieldLoader.GetValue<int>("FrameAmount", frameAmountField);
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if (frameAmount > (png.Width / frameSize.Width) * (png.Height / frameSize.Height))
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throw new InvalidDataException(".png file is too small for given FrameSize and FrameAmount.");
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}
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}
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foreach (var node in yaml)
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png.EmbeddedData[node.Key] = node.Value.Value;
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png.Save(args[1]);
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}
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}
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}
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