新Swiftで行こう…第１７回「ポーカー２」　田部井保

//
//  ViewController.swift
//  Poker
//
//  Created by 保 Tabei on 2024/09/09.
//

import UIKit

class ViewController: UIViewController {

    override func viewDidLoad() {
        super.viewDidLoad()
        // Do any additional setup after loading the view.
        for i in 0 ..< 5 {
            let lbl = UILabel(frame: CGRectMake(0, 0, 50, 21))
            lbl.center = CGPointMake(100 + 50 * CGFloat(i), 250)
            lbl.textAlignment = NSTextAlignment.center
            lbl.text = "⬛️"
            eachCard += [lbl]
            self.view.addSubview(lbl)
            
            let btn = UIButton(frame: CGRectMake(0, 0, 50, 21)) as UIButton 
            btn.center = CGPointMake(100 + 50 * CGFloat(i), 300)
            btn.setTitle("off", for: .normal)
            btn.setTitleColor(UIColor.systemGray, for: .normal)
            btn.addTarget(self, action: #selector(btnTapped), for: .touchUpInside)
            btn.tag = i
            eachButton += [btn]
            self.view.addSubview(btn)        
        }
    }

    @objc func btnTapped(sender: UIButton) {
        if sender.currentTitle == "off" {
            sender.setTitle("on", for: .normal)
            eachCard[sender.tag].text = "⬛️"
        } else {
            sender.setTitle("off", for: .normal)
            let card = eachCard[sender.tag].tag
            var strCard: String
            if card == 52 {
                strCard = "JK"
            } else {
                strCard = mark[card / 13] + number[card % 13]
            }
            eachCard[sender.tag].text = strCard
        }
    }
    
    let mark: [String] = ["♣️","♦️","❤️","♠️"]
    let number: [String] = ["A","2","3","4","5","6","7","8","9","T","J","Q","K"]

    enum EnumCard {
        static let Count = 52
    }
    
    var check: [Bool] = [Bool](repeating: false, count: EnumCard.Count)
    
    var count = EnumCard.Count

    var eachCard: [UILabel] = []
    
    var eachButton: [UIButton] = []

    @IBAction func btnGoTouch(_ sender: Any) {
        for i in 0 ..< EnumCard.Count {
            check[i] = false 
        }
        count = EnumCard.Count
        for i in 0 ..< 5 {
            var card = 0
            let randInt = Int.random(in: 0 ..< count)
            for i in 0 ... randInt {
                while check[card] {
                    card += 1
                }
                if i < randInt {
                    card += 1
                }
            }
            check[card] = true
            count -= 1
            var strCard: String
            if card == 52 {
                strCard = "JK"
            } else {
                strCard = mark[card / 13] + number[card % 13]
            }
            eachCard[i].text = strCard
            eachCard[i].tag = card
        }
    }
    
}