git-svn-id: svn://svn.ijw.co.nz/svn/OpenRa@2049 993157c7-ee19-0410-b2c4-bb4e9862e678

OpenRa.Game/Graphics/SequenceProvider.cs

@@ -0,0 +1,39 @@
+using System.Collections.Generic;
+using System.Xml;
+using OpenRa.FileFormats;
+
+namespace OpenRa.Game.Graphics
+{
+	static class SequenceProvider
+	{
+		static Dictionary<string, Dictionary<string, Sequence>> units =
+			new Dictionary<string, Dictionary<string, Sequence>>();
+
+		static SequenceProvider()
+		{
+			XmlDocument document = new XmlDocument();
+			document.Load(FileSystem.Open("sequences.xml"));
+
+			foreach (XmlElement eUnit in document.SelectNodes("/sequences/unit"))
+				LoadSequencesForUnit(eUnit);
+		}
+
+		public static void ForcePrecache() { }	// force static ctor to run
+
+		static void LoadSequencesForUnit(XmlElement eUnit)
+		{
+			string unitName = eUnit.GetAttribute("name");
+			Dictionary<string, Sequence> sequences = new Dictionary<string, Sequence>();
+
+			foreach (XmlElement eSequence in eUnit.SelectNodes("./sequence"))
+				sequences.Add(eSequence.GetAttribute("name"), new Sequence(unitName, eSequence));
+
+			units.Add(unitName, sequences);
+		}
+
+		public static Sequence GetSequence(string unitName, string sequenceName)
+		{
+			return units[unitName][sequenceName];
+		}
+	}
+}