sushi-go-round

sushi.swift

import UIKit
import PlaygroundSupport

let view = UIView(frame: CGRect(x: 0, y:0, width:320, height:44))
view.backgroundColor = UIColor.black

PlaygroundPage.current.liveView = view

(0...2).forEach {
    let sushi = UILabel(frame: CGRect(x:320, y:0, width:44, height:44))
    sushi.text = "🍣"
    
    view.addSubview(sushi)
    
    UIView.animate(withDuration: 3, delay: TimeInterval($0), options: [.curveLinear, .repeat], animations: { () -> Void in
        sushi.center = CGPoint(x: 0, y: sushi.center.y)
        
    }, completion: nil)
}