catGameCircleManager

import Foundation
import UIKit

class CircleManager:NSObject{
    static let shared = CircleManager()
    private override init(){}

    var circleSize: CGFloat = 100
    var circleArray: [UIView] = []



    func removeCircle(){
        let circle = circleArray[circleArray.count-1]
        circle.removeFromSuperview()
        circleArray.removeLast()
    }

    func changeCircleSize(){
        let randomValue = arc4random_uniform(3)
        switch  randomValue {
        case 0:
            circleSize = 135
        case 1:
            circleSize = 100
        case 2:
            circleSize = 65
        default:
            circleSize = 100
        }
    }

    func changeCircleBackgroundColor(_ circle: UIView){
        let randomValue = arc4random_uniform(3)
        switch randomValue {
        case 0:
            circle.backgroundColor = .red
        case 1:
            circle.backgroundColor = .green
        case 2:
            circle.backgroundColor = .blue
        default:
            circle.backgroundColor = .red
        }
    }

}