新Swiftで行こう…第４２回「ババ抜き１１」　田部井保

//
//  ViewController.swift
//  baba
//
//  Created by 保 Tabei on 2024/09/15.
//

import UIKit

class ViewController: UIViewController {
    
    override func viewDidLoad() {
        super.viewDidLoad()
        // Do any additional setup after loading the view.
        put53()
    }
    
    var eachCard: [[UILabel]] = [[],[],[],[]]
    var eachButton: [UIButton] = []
    var cardObj:Card = Card(cdCnt: Card.EnumCard.joker)
    func put53() {
        for i in 0 ..< 4 {
            for j in 0 ..< 14 {
                let lbl = UILabel(frame: CGRectMake(0, 0, 50, 21))
                lbl.center = CGPointMake(50 + 40 * CGFloat(j % 7), 150 + 120 * CGFloat(i) +
                                         50 * CGFloat(j / 7))
                lbl.textAlignment = NSTextAlignment.center
                if i != 0 && j == 13 {
                    lbl.text = " "
                } else {
                    lbl.text = "⬛️"
                }
                eachCard[i] += [lbl]
                self.view.addSubview(lbl)
            }
            let btn = UIButton(frame: CGRectMake(0, 0, 50, 21)) as UIButton
            btn.center = CGPointMake(20, 150 + 120 * CGFloat(i) + 25)
            btn.setTitle("⚪️", for: .normal)
            btn.setTitleColor(UIColor.black, for: .normal)
            btn.addTarget(self, action: #selector(btnTapped), for: .touchUpInside)
            btn.tag = i
            eachButton += [btn]
            self.view.addSubview(btn)
        }
        share()
        show()
    }
    
    var btnEnable = true
    
    @objc func btnTapped(sender: UIButton) {
        if btnEnable == false {
            return
        }
        for i in 0 ..< 4 {
            if eachButton[i] == sender {
                if sender.currentTitle == "⚪️" {
                    sender.setTitle("⚫️", for: .normal)
                } else {
                    sender.setTitle("⚪️", for: .normal)
                }
            } else {
                eachButton[i].setTitle("⚪️", for: .normal)
            }
        }
    }
    
    func share() {
        btnEnable = true
        cardObj.reset()
        for i in 0 ..< 4 {
            for j in 0 ..< 14 {
                if i != 0 && j == 13 {
                    eachCard[i][j].tag = -1
                } else {
                    var ii: Int
                    ii = cardObj.put()
                    eachCard[i][j].text = cardObj.disp(card: ii)
                    eachCard[i][j].tag = ii
                }
            }
        }
    }
    
    func show() {
        for i in 0 ..< 4 {
            for j in 0 ..< 14 {
                if eachCard[i][j].tag >= 0 {
                    eachCard[i][j].text = cardObj.disp(card: eachCard[i][j].tag)
                } else {
                    eachCard[i][j].text = "　"
                }
            }
        }
    }
    
    @IBAction func btnGoTouch(_ sender: Any) {
        share()
        show()
    }
    
    @IBAction func btnPairTouch(_ sender: Any) {
        var selected = false
        for i in 0 ..< 4 {
            if eachButton[i].currentTitle == "⚫️" {
                selected = true
                break
            }
        }
        if !selected {
            let alert = UIAlertController()
            alert.title = "選択"
            alert.message = "４組のうちのどれかを選択して下さい。"
            alert.addAction(UIAlertAction(title: "OK", style: .default))
            present(alert, animated: true, completion: nil)
            return
        }
        btnEnable = false
        for i in 0 ..< 4 {
            for j in 0 ..< 13 {
                if (eachCard[i][j].tag == 52) || (eachCard[i][j].tag == -1) {
                    continue
                }
                for k in j + 1 ..< 14 {
                    if (eachCard[i][k].tag == 52) || (eachCard[i][k].tag == -1) {
                        continue
                    }
                    if (eachCard[i][j].tag % 13) == (eachCard[i][k].tag % 13) {
                        eachCard[i][j].tag = -1
                        eachCard[i][k].tag = -1
                        break
                    }
                }
            }
            var find = false
            var k = 0
            for j in 0 ..< 14 {
                if eachCard[i][j].tag == -1 {
                    find = true
                } else {
                    if find {
                        eachCard[i][k].tag = eachCard[i][j].tag
                        eachCard[i][j].tag = -1
                    }
                    k += 1
                }
            }
        }
        show()
    }

    func take(i: Int, randm: Bool) {
        var kl = 0
        for j in 0 ..< 14 {
            if eachCard[i][j].tag == -1 {
                kl = j
                break
            }
        }
        var k = 0
        if randm {
            k = Int.random(in: 0 ..< kl)
        } else {
            for j in 0 ..< kl {
                if eachCardButton[j].tag == 1 {
                    k = j
                    break
                }
            }
        }
        
        var ii = 0
        if i < 3 {
            ii = i + 1
        } else {
            ii = 0
        }
        var stop = false
        if eachCard[i][k].tag != 52 {
            for jj in 0 ..< 14 {
                if stop {
                    eachCard[ii][jj - 1].tag = eachCard[ii][jj].tag
                }
                if eachCard[ii][jj].tag == -1 {
                    break
                }
                if eachCard[ii][jj].tag == 52 {
                    continue
                }
                if (eachCard[ii][jj].tag % 13) == (eachCard[i][k].tag % 13) {
                    stop = true
                }
            }
        }
        if stop == false {
            for jj in 0 ..< 14 {
                if eachCard[ii][jj].tag == -1 {
                    eachCard[ii][jj].tag = eachCard[i][k].tag
                    break
                }
            }
        }
        for j in k + 1 ..< 14 {
            eachCard[i][j - 1].tag = eachCard[i][j].tag
        }
        eachCard[i][13].tag = -1
        show()
    }

    @IBAction func hiku(_ sender: Any) {
        take(i: 0, randm: true)
    }

    var eachCardButton: [UIButton] = []
  
    @IBAction func shuffle(_ sender: Any) {
        var i = 1
        var kl = 0
        var cardList: [Int] = []
        for j in 0 ..< 14 {
            if eachCard[i][j].tag == -1 {
                kl = j
                break
            }
            cardList += [eachCard[i][j].tag]
        }
        
        for j in 0 ..< kl {
            let jj = Int.random(in: 0 ..< kl - j)
            eachCard[i][j].tag = cardList[jj]
            for k in jj ..< kl - j - 1 {
                cardList[k] = cardList[k + 1]
            }
        }
        show()
        
        for j in 0 ..< kl {
            let btn = UIButton(frame: CGRectMake(0, 0, 50, 21))
            btn.center = CGPointMake(50 + 40 * CGFloat(j % 7), 150 + 120 * CGFloat(i) + 50 * CGFloat(j / 7))
            btn.setTitle("◼︎", for: .normal)
            btn.setTitleColor(UIColor.blue, for: .normal)
            btn.addTarget(self, action: #selector(cardBtnTapped), for: .touchUpInside)
            btn.tag = 0
            eachCardButton += [btn]
            self.view.addSubview(btn)
        }
    }
    
    @objc func cardBtnTapped(sender: UIButton) {
        for cardBtn in eachCardButton {
            cardBtn.setTitleColor(UIColor.blue, for: .normal)
            cardBtn.tag = 0
        }
        sender.setTitleColor(UIColor.red, for: .normal)
        sender.tag = 1
    }
    
    @IBAction func btnHikuTouch(_ sender: Any) {
        take(i: 1, randm: false)

        for cardBtn in eachCardButton {
            cardBtn.removeFromSuperview()
        }
        eachCardButton.removeAll()
    }
}