Everything is now OpenRA, not OpenRa

OpenRA.Game/Graphics/CursorSequence.cs

@@ -0,0 +1,61 @@
+#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.Xml;
+
+namespace OpenRA.Graphics
+{
+	class CursorSequence
+	{
+		readonly int start, length;
+
+		public int Start { get { return start; } }
+		public int End { get { return start + length; } }
+		public int Length { get { return length; } }
+
+		public readonly int2 Hotspot;
+
+		Sprite[] sprites;
+
+		public CursorSequence(string cursorSrc, XmlElement e)
+		{
+			sprites = CursorSheetBuilder.LoadAllSprites(cursorSrc);
+
+			start = int.Parse(e.GetAttribute("start"));
+
+			if (e.GetAttribute("length") == "*" || e.GetAttribute("end") == "*")
+				length = sprites.Length - start;
+			else if (e.HasAttribute("length"))
+				length = int.Parse(e.GetAttribute("length"));
+			else if (e.HasAttribute("end"))
+				length = int.Parse(e.GetAttribute("end")) - start;
+			else
+				length = 1;
+
+			int.TryParse( e.GetAttribute("x"), out Hotspot.X );
+			int.TryParse( e.GetAttribute("y"), out Hotspot.Y );
+		}
+
+		public Sprite GetSprite(int frame)
+		{
+			return sprites[(frame % length) + start];
+		}
+	}
+}