wow, its like resource management!

git-svn-id: svn://svn.ijw.co.nz/svn/OpenRa@1063 993157c7-ee19-0410-b2c4-bb4e9862e678

OpenRa.Core/FileSystem.cs

@@ -0,0 +1,29 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+using System.IO;
+
+namespace OpenRa.Core
+{
+	public static class FileSystem
+	{
+		static List<IMountable> packages = new List<IMountable>();
+
+		public static void Mount(IMountable package)
+		{
+			packages.Add(package);
+		}
+
+		internal static Stream GetItem(string filename)
+		{
+			foreach (IMountable package in packages)
+			{
+				Stream s = package.GetItem(filename);
+				if (s != null)
+					return s;
+			}
+
+			return null;
+		}
+	}
+}