unsnarled the input a bit

OpenRa.DataStructures/int2.cs

@@ -36,5 +36,6 @@ namespace OpenRa
 
 		public static readonly int2 Zero = new int2(0, 0);
 		public Point ToPoint() { return new Point(X, Y); }
+        public PointF ToPointF() { return new PointF(X, Y); }
 	}
 }