d9fd0f272c
Passing the getUsedFrames argument will cause frames to be buffered locally (and not added to the SheetBuilder) until they are explicitly requested. This allows unused frames in sprite files to be skipped instead of wasting space in GPU memory.
99 lines
3.1 KiB
C#
99 lines
3.1 KiB
C#
#region Copyright & License Information
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/*
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* Copyright 2007-2018 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;
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using System.Drawing;
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using System.Drawing.Imaging;
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using System.IO;
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using System.Linq;
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using System.Runtime.InteropServices;
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using OpenRA.Graphics;
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namespace OpenRA.Mods.Common.UtilityCommands
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{
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class ConvertSpriteToPngCommand : IUtilityCommand
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{
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string IUtilityCommand.Name { get { return "--png"; } }
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bool IUtilityCommand.ValidateArguments(string[] args)
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{
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return args.Length >= 3;
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}
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[Desc("SPRITEFILE PALETTE [--noshadow] [--nopadding]",
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"Convert a shp/tmp/R8 to a series of PNGs, optionally removing shadow")]
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void IUtilityCommand.Run(Utility utility, string[] args)
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{
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// HACK: The engine code assumes that Game.modData is set.
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var modData = Game.ModData = utility.ModData;
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var src = args[1];
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var shadowIndex = new int[] { };
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if (args.Contains("--noshadow"))
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{
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Array.Resize(ref shadowIndex, shadowIndex.Length + 3);
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shadowIndex[shadowIndex.Length - 1] = 1;
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shadowIndex[shadowIndex.Length - 2] = 3;
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shadowIndex[shadowIndex.Length - 3] = 4;
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}
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var palette = new ImmutablePalette(args[2], shadowIndex);
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var frames = FrameLoader.GetFrames(File.OpenRead(src), modData.SpriteLoaders);
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var usePadding = !args.Contains("--nopadding");
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var count = 0;
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var prefix = Path.GetFileNameWithoutExtension(src);
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foreach (var frame in frames)
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{
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var frameSize = usePadding && !frame.DisableExportPadding ? frame.FrameSize : frame.Size;
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var offset = usePadding && !frame.DisableExportPadding ? (frame.Offset - 0.5f * new float2(frame.Size - frame.FrameSize)).ToInt2() : int2.Zero;
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// shp(ts) may define empty frames
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if (frameSize.Width == 0 && frameSize.Height == 0)
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{
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count++;
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continue;
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}
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using (var bitmap = new Bitmap(frameSize.Width, frameSize.Height, PixelFormat.Format8bppIndexed))
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{
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bitmap.Palette = palette.AsSystemPalette();
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var data = bitmap.LockBits(new Rectangle(0, 0, frameSize.Width, frameSize.Height),
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ImageLockMode.WriteOnly, PixelFormat.Format8bppIndexed);
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// Clear the frame
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if (usePadding && !frame.DisableExportPadding)
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{
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var clearRow = new byte[data.Stride];
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for (var i = 0; i < frameSize.Height; i++)
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Marshal.Copy(clearRow, 0, new IntPtr(data.Scan0.ToInt64() + i * data.Stride), data.Stride);
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}
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for (var i = 0; i < frame.Size.Height; i++)
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{
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var destIndex = new IntPtr(data.Scan0.ToInt64() + (i + offset.Y) * data.Stride + offset.X);
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Marshal.Copy(frame.Data, i * frame.Size.Width, destIndex, frame.Size.Width);
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}
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bitmap.UnlockBits(data);
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var filename = "{0}-{1:D4}.png".F(prefix, count++);
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bitmap.Save(filename);
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}
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}
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Console.WriteLine("Saved {0}-[0..{1}].png", prefix, count - 1);
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}
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}
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}
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