Everything is now OpenRA, not OpenRa

OpenRA.Game/Graphics/CursorSheetBuilder.cs

@@ -0,0 +1,48 @@
+#region Copyright & License Information
+/*
+ * Copyright 2007,2009,2010 Chris Forbes, Robert Pepperell, Matthew Bowra-Dean, Paul Chote, Alli Witheford.
+ * This file is part of OpenRA.
+ * 
+ *  OpenRA is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ * 
+ *  OpenRA is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ * 
+ *  You should have received a copy of the GNU General Public License
+ *  along with OpenRA.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#endregion
+
+using System;
+using System.Linq;
+using OpenRA.FileFormats;
+
+namespace OpenRA.Graphics
+{
+	static class CursorSheetBuilder
+	{
+		static Cache<string, Sprite[]> cursors = new Cache<string, Sprite[]>(LoadCursors);
+		static readonly string[] exts = { ".shp" };
+
+		static Sprite[] LoadCursors(string filename)
+		{
+			try
+			{
+				var shp = new Dune2ShpReader(FileSystem.OpenWithExts(filename, exts));
+				return shp.Select(a => SheetBuilder.SharedInstance.Add(a.Image, a.Size)).ToArray();
+			}
+			catch (IndexOutOfRangeException) // This will occur when loading a custom (RA-format) .shp
+			{
+				var shp = new ShpReader(FileSystem.OpenWithExts(filename, exts));
+				return shp.Select(a => SheetBuilder.SharedInstance.Add(a.Image, shp.Size)).ToArray();
+			}
+		}
+
+		public static Sprite[] LoadAllSprites(string filename) { return cursors[filename]; }
+	}
+}