＃９ 驚爆２１點
Published in
12 min readFeb 14, 2023
21點遊戲規則：
K、Q、J 和 10 牌都算作 10 點。 A 牌既可算作1 點也可算作11 點，由玩家自己決定。其餘所有2 至9 牌均按其原數值計算，最終兩方卡牌比大小，超過21點爆掉輸，剛好21點贏，過五關勝利。
21點術語
- 拿牌(HIT) ： 再拿一張牌
- 停牌(STAND) ： 不再拿牌
- 下注(BET) ： 下籌碼賭金
成品展示：
定義各個物件的 Outlet
//playerA B Card
@IBOutlet var playerACardImageViews: [UIView]!
@IBOutlet var playerBCardImageViews: [UIView]!
//PlayerA Suit&Rank
@IBOutlet var cardsRankALabels: [UILabel]!
@IBOutlet var cardsSuitA1Labels: [UILabel]!
@IBOutlet var cardsSuitA2Labels: [UILabel]!
//PlayerB Suit&Rank
@IBOutlet var cardsRankBLabels: [UILabel]!
@IBOutlet var cardsSuitB1Labels: [UILabel]!
@IBOutlet var cardsSuitB2Labels: [UILabel]!
//卡片點數
@IBOutlet var cardsTotalLabels: [UILabel]!
//賭金
@IBOutlet weak var totalBetAmountLabel: UILabel!
@IBOutlet weak var betLabel: UILabel!
@IBOutlet weak var betSegment: UISegmentedControl!
//賭金＋− Btn
@IBOutlet weak var minusBtn: UIButton!
@IBOutlet weak var addBtn: UIButton!定義變數
var cards = [Card]()
var playerACards = [Card]()
var playerBCards = [Card]()
var index = 1
var aCardPoint = 0
var bCardPoint = 0
var aSum = 0
var bSum = 0
var takeCard = Int.random(in: 0...51)
var betAmount = 0
var totalBetAmount = 100
var controller = UIAlertController()
var action = UIAlertAction()用UIButton來設置Action來判斷輸贏
//判斷輸贏 Ａ敵方 Ｂ我方
// 當 A > B 時， 有可能會遇到 a>21, a=21, a過五關, a=b, a<b, a>b
if aSum > bSum {
cardsTotalLabels[0].textColor = UIColor.red
//a方點數超過21，a方輸 b方持有賭金加上欲出賭金
if aSum > 21 {
totalBetAmount = totalBetAmount+betAmount
print("aSum > 21, total:\(totalBetAmount)")
controller = UIAlertController(title: "YOU WIN!", message: "🤙🏻🤙🏻🤙🏻\nComputer: \(aSum) Busted!\nBetAmount + \(betAmount)", preferredStyle: .alert)
action = UIAlertAction(title: "OK", style: .default) { (_) in
self.gameInit()
}
controller.addAction(action)
present(controller, animated: true, completion: nil)
//a方BlackJack，a方贏
}else if aSum == 21 {
totalBetAmountLabel.text = "$\(totalBetAmount)"
totalBetAmount = totalBetAmount - betAmount
cardsTotalLabels[0].textColor = UIColor.red
//當a方卡牌超過21點：b方持有賭金為零時，遊戲重新開始
if totalBetAmount <= 0 {
print("a方BlackJack，餘額0")
totalBetAmountLabel.text = "$\(totalBetAmount)"
betAmount = 0
betLabel.text = "$\(betAmount)"
controller = UIAlertController(title: "Game Over!", message: "Computer: BlackJack!\nOpps!\nYour bet amount is \(betAmount)!", preferredStyle: .alert)
action = UIAlertAction(title: "Play Again!", style: .default) { (_) in
self.gameInit()
}
controller.addAction(action)
present(controller, animated: true, completion: nil)
totalBetAmount = 100
//當a方卡牌超過21點：b方持有賭金不是零時，扣掉欲出賭金，繼續下一局
}else{
print("a方BlackJack")
controller = UIAlertController(title: "YOU LOSE!", message: "Computer: BlackJack!\nBetAmount - \(betAmount)", preferredStyle: .alert)
action = UIAlertAction(title: "OK", style: .default) { (_) in
self.gameInit()
}
controller.addAction(action)
present(controller, animated: true, completion: nil)
}
//a方過五關，a贏
}else if aSum <= 21, playerACards.count == 5 {
totalBetAmountLabel.text = "$\(totalBetAmount)"
totalBetAmount = totalBetAmount - betAmount
cardsTotalLabels[0].textColor = UIColor.red
//當a方卡牌過五關：b方持有賭金為零時，遊戲重新開始
if totalBetAmount <= 0 {
print("a方過五關，餘額0")
totalBetAmountLabel.text = "$\(totalBetAmount)"
betAmount = 0
betLabel.text = "$\(betAmount)"
controller = UIAlertController(title: "Game Over!", message: "Computer: Five Card Charlie!\nOpps!\nYour bet amount is \(betAmount)!", preferredStyle: .alert)
action = UIAlertAction(title: "Play Again!", style: .default) { (_) in
self.gameInit()
}
controller.addAction(action)
present(controller, animated: true, completion: nil)
totalBetAmount = 100
//當a方卡牌過五關：b方持有賭金不是零時，扣掉欲出賭金，繼續下一局
}else{
print("a方過五關")
controller = UIAlertController(title: "YOU LOSE!", message: "Computer: Five Card Charlie!\nBetAmount - \(betAmount)", preferredStyle: .alert)
action = UIAlertAction(title: "OK", style: .default) { (_) in
self.gameInit()
}
controller.addAction(action)
present(controller, animated: true, completion: nil)
}
//a>b，a贏
}else if aSum > bSum {
totalBetAmountLabel.text = "$\(totalBetAmount)"
totalBetAmount = totalBetAmount-betAmount
cardsTotalLabels[0].textColor = UIColor.red
//當a>b：b方持有賭金為零時，遊戲重新開始
if totalBetAmount <= 0 {
print("aSum > bSum，餘額0")
totalBetAmountLabel.text = "$\(totalBetAmount)"
betAmount = 0
betLabel.text = "$\(betAmount)"
controller = UIAlertController(title: "Game Over!", message: "Computer: \(aSum)>\(bSum)\nOpps!\nYour bet amount is \(betAmount)!", preferredStyle: .alert)
action = UIAlertAction(title: "Play Again!", style: .default) { (_) in
self.gameInit()
}
totalBetAmount = 100
controller.addAction(action)
present(controller, animated: true, completion: nil)
//當a>b：b方持有賭金不是零時，扣掉欲出賭金，繼續下一局
}else{
print("aSum > bSum")
controller = UIAlertController(title: "YOU LOSE!", message: "BetAmount - \(betAmount)", preferredStyle: .alert)
action = UIAlertAction(title: "OK", style: .default) { (_) in
self.gameInit()
}
controller.addAction(action)
present(controller, animated: true, completion: nil)
}
}
//a=b，平手
}else if aSum == bSum {
print("aSum == bSum")
cardsTotalLabels[0].textColor = UIColor.red
cardsTotalLabels[1].textColor = UIColor.red
controller = UIAlertController(title: "TIE GAME!", message: "", preferredStyle: .alert)
action = UIAlertAction(title: "OK", style: .default) { (_) in
self.gameInit()
}
controller.addAction(action)
present(controller, animated: true, completion: nil)
totalBetAmountLabel.text = "$\(totalBetAmount)"
//a<b，a方輸 b方持有賭金加上欲出賭金
}else if aSum < bSum {
print("aSum < bSum")
totalBetAmount = totalBetAmount+betAmount
cardsTotalLabels[1].textColor = UIColor.red
controller = UIAlertController(title: "YOU WIN!", message: "🤙🏻🤙🏻🤙🏻\nComputer: \(aSum) < \(bSum)\nBetAmount + \(betAmount)", preferredStyle: .alert)
action = UIAlertAction(title: "OK", style: .default) { (_) in
self.gameInit()
}
controller.addAction(action)
present(controller, animated: true, completion: nil)
totalBetAmountLabel.text = "$\(totalBetAmount)"
}
}參考來源：
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