import UIKit

class ViewController: UIViewController {
    let redPackRain = RedPackRainView()
    
    override func viewDidLoad() {
        super.viewDidLoad()
        self.view.addSubview(redPackRain)
        redPackRain.frame = self.view.bounds
        // 设置 轮播的红包图片, 和点击效果
        redPackRain.setRedPack(images:
            [UIImage.init(named: "redpack1.jpeg")!,
             UIImage.init(named: "redpack2.jpeg")!,
             UIImage.init(named: "redpack3.jpeg")!]) { (redPackView, clickview) in
                print("累计\(redPackView.redPackClickedCount)个红包")
                clickview.removeFromSuperview()
        }
        
        // 设置红包结束回调
        redPackRain.setCompleteHandle { (redPackView) in
            print("一共点中了\(redPackView.redPackClickedCount)个红包")
        }
    }

    override func viewDidAppear(_ animated: Bool) {
        redPackRain.beginToRain()
    }
}

    /// 红包设置
    ///
    /// - Parameters:
    ///   - images: 红包图片集 ,会循环轮播
    ///   - size: 红包的图片大小,不设和图片等大
    ///   - animationDuration: 轮播间隔,默认 1秒
    ///   - intervalTime: 红包间隔, 默认 0.5秒 一封
    ///   - dropDownTime: 红包落下时间, 默认 5秒落到底部
    ///   - totalTime: 总动画时间, 默认持续 30秒
    ///   - clickedHandle: 点击红包回调
    public func setRedPack(
        images: [UIImage]?, 
        size: CGSize? = default, 
        animationDuration: Double? = default, 
        intervalTime: Double = default, 
        dropDownTime: Double = default, 
        totalTime: Double = default, 
        clickedHandle: RedPackRainView.RedPackRainView.ClickHandle? = default)

    /// 红包雨结束回调
    ///
    /// - Parameter completeHandle: 回调handle
    public func setCompleteHandle(completeHandle: @escaping RedPackRainView.RedPackRainView.CompleteHandle)

/// 开始动画
public func beginToRain() 
/// 结束动画
public func endRain()