Add a utility command for checking sequences.

OpenRA.Mods.Common/UtilityCommands/CheckSequenceSprites.cs

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+#region Copyright & License Information
+/*
+ * Copyright 2007-2015 The OpenRA Developers (see AUTHORS)
+ * This file is part of OpenRA, which is free software. It is made
+ * available to you under the terms of the GNU General Public License
+ * as published by the Free Software Foundation. For more information,
+ * see COPYING.
+ */
+#endregion
+
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Reflection;
+using OpenRA.FileSystem;
+using OpenRA.Graphics;
+using OpenRA.Traits;
+using StyleCop;
+
+namespace OpenRA.Mods.Common.UtilityCommands
+{
+	class CheckSquenceSprites : IUtilityCommand
+	{
+		public string Name { get { return "--check-sequence-sprites"; } }
+
+		[Desc("Check the sequence definitions for missing sprite files.")]
+		public void Run(ModData modData, string[] args)
+		{
+			// HACK: The engine code assumes that Game.modData is set.
+			Game.ModData = modData;
+			GlobalFileSystem.LoadFromManifest(Game.ModData.Manifest);
+			Game.ModData.SpriteSequenceLoader.OnMissingSpriteError = s => Console.WriteLine("\t" + s);
+
+			foreach (var t in Game.ModData.Manifest.TileSets)
+			{
+				var ts = new TileSet(Game.ModData, t);
+				Console.WriteLine("Tileset: " + ts.Name);
+				var sc = new SpriteCache(modData.SpriteLoaders, ts.Extensions, new SheetBuilder(SheetType.Indexed));
+				var sequenceFiles = modData.Manifest.Sequences;
+
+				var nodes = sequenceFiles
+					.Select(s => MiniYaml.FromFile(s))
+					.Aggregate(MiniYaml.MergeLiberal);
+
+				foreach (var n in nodes)
+					Game.ModData.SpriteSequenceLoader.ParseSequences(Game.ModData, ts, sc, n);
+			}
+		}
+	}
+}