public void ShowScanAction()
{
var size = base.Size;
_scanText1 = new SKLabelNode("AppleSDGothicNeo-Regular")
{
Text = "Move your phone",
FontSize = 30,
Position = new CGPoint(size.Width / 2, 100),
Color = UIColor.White,
};
AddChild(_scanText1);
_scanText2 = new SKLabelNode("AppleSDGothicNeo-Regular")
{
Text = "to find a surface",
FontSize = 30,
Position = new CGPoint(size.Width / 2, 70),
Color = UIColor.White,
};
AddChild(_scanText2);
_phone = SKSpriteNode.FromImageNamed("phone_scaled");
_phone.Position = new CGPoint(size.Width / 2, 190);
var circle = UIBezierPath.FromRoundedRect(new CGRect(new CGPoint(size.Width / 2 - 20, 190), new CGSize(40, 40)), 20);
var moveAlongPath = SKAction.RepeatActionForever(SKAction.FollowPath(circle.CGPath, false, false, 2.0));
_phone.RunAction(moveAlongPath);
AddChild(_phone);
ScanActionShowing = true;
ScanActionFinished = false;
}