rotation

for (i in 0 ... points.length)
        {
            var offset : FlxPoint = points[i];

            var rot : FlxPoint = new FlxPoint(
            Math.cos(rotAngle) * offset.x  + Math.sin(rotAngle) * offset.y,
            -Math.sin(rotAngle) * offset.x + Math.cos(rotAngle) * offset.y );


            var pos : FlxPoint = new FlxPoint(point.x + rot.x * 20, point.y + rot.y * 20);

            var t : FlxText = new FlxText(pos.x, pos.y, 0, Std.string(i), 16);
            t.draw();
        }