particle loading

import UIKit
import SpriteKit
import ParticlesLoadingView

class ViewController: UIViewController {
  
    lazy var loadingView: ParticlesLoadingView = {
        let x = UIScreen.mainScreen().bounds.size.width / 2 - (75 / 2) - 200
        let y = UIScreen.mainScreen().bounds.size.height / 2 - (75 / 2)
        let view = ParticlesLoadingView(frame: CGRect(x: x, y: y, width: 75, height: 75))
        view.particleEffect = .Laser
        view.duration = 1.5
        view.particlesSize = 15.0
        view.clockwiseRotation = true
        view.layer.borderColor = UIColor.lightGrayColor().CGColor
        view.layer.borderWidth = 1.0
        view.layer.cornerRadius = 15.0
        return view
    }()
    
    override func viewDidLoad() {
        super.viewDidLoad()
    
        view.addSubview(loadingView)
        loadingView.startAnimating()
    }
    
}