Convert sequences to yaml

OpenRA.Game/Graphics/Sequence.cs

@@ -9,6 +9,8 @@
 #endregion
 
 using System.Xml;
+using OpenRA.FileFormats;
+using System.Collections.Generic;
 
 namespace OpenRA.Graphics
 {
@@ -24,9 +26,10 @@ namespace OpenRA.Graphics
 		public int Facings { get { return facings; } }
 		public int Tick { get { return tick; } }
 
+		string srcOverride;
 		public Sequence(string unit, XmlElement e)
 		{
-			string srcOverride = e.GetAttribute("src");
+			srcOverride = e.GetAttribute("src");
 			Name = e.GetAttribute("name");
 
 			sprites = SpriteSheetBuilder.LoadAllSprites(string.IsNullOrEmpty(srcOverride) ? unit : srcOverride );
@@ -51,7 +54,27 @@ namespace OpenRA.Graphics
 			else
 				tick = 40;
 		}
-
+		
+		public MiniYaml Save()
+		{
+			var root = new List<MiniYamlNode>();
+			
+			root.Add(new MiniYamlNode("Start", start.ToString()));
+			
+			if (length > 1 && (start != 0 || length != sprites.Length - start))
+				root.Add(new MiniYamlNode("Length", length.ToString()));
+			else if (length > 1 && length == sprites.Length - start)
+				root.Add(new MiniYamlNode("Length", "*"));
+			
+			if (facings > 1)
+				root.Add(new MiniYamlNode("Facings", facings.ToString()));
+			
+			if (tick != 40)
+				root.Add(new MiniYamlNode("Tick", tick.ToString()));		
+			
+			return new MiniYaml(srcOverride, root);
+		}
+		
 		public Sprite GetSprite( int frame )
 		{
 			return GetSprite( frame, 0 );

OpenRA.Game/Graphics/SequenceProvider.cs

@@ -35,10 +35,13 @@ namespace OpenRA.Graphics
 		{
 			XmlDocument document = new XmlDocument();
 			document.Load(FileSystem.Open(filename));
-
+			
+			var ret = new List<MiniYamlNode>();
 			foreach (XmlElement eUnit in document.SelectNodes("/sequences/unit"))
-				LoadSequencesForUnit(eUnit);
+				LoadSequencesForUnit(eUnit, ret);
 
+			ret.WriteToFile(filename+".yaml");
+				
 			foreach (XmlElement eCursor in document.SelectNodes("/sequences/cursor"))
 				LoadSequencesForCursor(eCursor);
 		}
@@ -54,7 +57,7 @@ namespace OpenRA.Graphics
 
 		}
 
-		static void LoadSequencesForUnit(XmlElement eUnit)
+		static void LoadSequencesForUnit(XmlElement eUnit, List<MiniYamlNode> converted)
 		{
 			Game.modData.LoadScreen.Display();
 			string unitName = eUnit.GetAttribute("name");
@@ -64,9 +67,19 @@ namespace OpenRA.Graphics
 					.ToDictionary(s => s.Name);
 				
 				units.Add(unitName, sequences);
+				converted.Add(new MiniYamlNode(unitName, SaveSequencesForUnit(unitName)));
 			} catch (FileNotFoundException) {} // Do nothing; we can crash later if we actually wanted art	
 		}
 
+		public static MiniYaml SaveSequencesForUnit(string unitname)
+		{
+			var ret = new List<MiniYamlNode>();
+			foreach (var s in units[unitname])
+				ret.Add(new MiniYamlNode(s.Key, s.Value.Save()));
+			
+			return new MiniYaml(null, ret);
+		}
+		
 		public static Sequence GetSequence(string unitName, string sequenceName)
 		{
 			try { return units[unitName][sequenceName]; }