public override void TouchesBegan(NSSet touches, UIEvent evt)
{
var touch = (UITouch)touches.AnyObject;
SKScene scene = OverlayScene;
CGPoint p = touch.LocationInView(this);
p = scene.ConvertPointFromView(p);
SKNode node = scene.GetNodeAtPoint(p);
if (node.Name == "camera")
{
node.RunAction(SKAction.PlaySoundFileNamed(ResourceManager.GetResourcePath("click.caf"), false));
ChangePointOfView();
return;
}
NSSet allTouches = evt.AllTouches;
TouchesCount = (int)allTouches.Count;
}