1A2B小遊戲

Class
func
random
isHidden
if else
append
for in
removeAll
removeLast
Array( ).count
Timer( )

判斷過的數字即不能再使用，否則出現重複數字時，Ｂ的狀況會重複計算

要先判斷有無Ａ，再判斷有Ａ的Ｂ跟無Ａ的Ｂ，否則Ａ是在最後數字的時候，Ｂ會出問題

陣列在新增或者刪除時都要注意是否Out Of Range

@IBOutlet weak var recordTextView: UITextView!
@IBOutlet var questionLabel: [UILabel]!
@IBOutlet var answerLabel: [UILabel]!
var questions = [Question]() //自建屬性有content字串 與 isUsed布林值
var answers = [Answer]() //自建屬性有content字串 與 isUsed布林值
var recordContent = "" //紀錄輸入的數字內容
var count = 0 //紀錄keyIn數字的次數
var guessCount = 0 //記錄猜的次數

func makeQuestions() {
for index in 0...3 {
let random = Int.random(in: 0...9)
questionLabel[index].text = "\(random)"
let question = Question()
question.content = "\(random)"
question.isUsed = false
questions.append(question)
questionLabel[index].isHidden = true
answerLabel[index].text = ""
}
}

@IBAction func numberKeyIn(_ sender: UIButton) {
if count <= 3 {
answerLabel[count].text = sender.currentTitle!
let answer = Answer()
answer.content = sender.currentTitle!
answer.isUsed = false
answers.append(answer)
recordContent.append(sender.currentTitle!)
count += 1
}
print("recordContent",recordContent)
print("count",count)
}

@IBAction func judgment(_ sender: Any) {
guessCount += 1
var A = 0
var B = 0
if answers.count == 4 { //輸入完整才進行判斷，否則會陣列會out of range
for i in 0...3 {
for n in 0...3 {
if questions[i].content == answers[n].content && i == n { //先判斷有無Ａ，即內容相同，位置也相同，判斷過的數字為true
A += 1
print("i",i)
print("n",n)
print("questions",questions[i].content)
print("answers",answers[n].content)
questions[i].isUsed = true
answers[n].isUsed = true
for o in 0...3 {
for k in 0...3 {
if questions[o].content == answers[k].content && o != k && questions[o].isUsed == false && answers[k].isUsed == false{ //判斷完Ａ後，判斷剩下有無Ｂ，即內容相同，位置不同，判斷過的數字為true，且不可重複判斷
B += 1
print("o",o)
print("k",k)
print("questions",questions[o].content)
print("answers",answers[k].content)
questions[o].isUsed = true
answers[k].isUsed = true
}
}
}
}
}
}
if A == 0 { //全都沒有Ａ的情況執行
for o in 0...3 {
for k in 0...3 {
if questions[o].content == answers[k].content && o != k && questions[o].isUsed == false && answers[k].isUsed == false{ //判斷有無Ｂ，即內容相同，位置不同，判斷過的數字為true，且不可重複判斷
B += 1
print("o",o)
print("k",k)
print("questions",questions[o].content)
print("answers",answers[k].content)
questions[o].isUsed = true
answers[k].isUsed = true
}
}
}
}
for u in 0...3 { //以利重新輸入判斷
questions[u].isUsed = false
answers[u].isUsed = false
}
print("A",A,"B",B)
recordTextView.textAlignment = .center
recordTextView.font = UIFont.boldSystemFont(ofSize: 20)
if A == 4 {
recordTextView.text.append("恭喜答對了！！"+"共猜了\(guessCount)次\n")
for i in 0...3 {
questionLabel[i].isHidden = false
}
}else{
recordTextView.text.append("\(recordContent)"+"   \(A)A\(B)B\n")
answers.removeAll()
for i in 0...3 {
answerLabel[i].text = ""
}
count = 0
recordContent = ""
}
}else{
recordTextView.textAlignment = .center
recordTextView.font = UIFont.boldSystemFont(ofSize: 20)
recordTextView.text.append("請輸入完整唷~\n")
answers.removeAll()
for i in 0...3 {
answerLabel[i].text = ""
}
count = 0
recordContent.removeAll()
}
}

@IBAction func replay(_ sender: Any) {
questions.removeAll()
answers.removeAll()
recordContent = ""
recordTextView.text.removeAll()
count = 0
guessCount = 0
makeQuestions()
}

@IBAction func LastNumberDelete(_ sender: Any) {
count -= 1
if recordContent != "" {
recordContent.removeLast()
answerLabel[count].text = ""
}
if answers.count > 0 {
answers.removeLast()
print(answers)
}
if count < 0 {
count = 0
}
print("count",count)
print("recordContent",recordContent)
}

@IBAction func giveTips(_ sender: Any) {
let random = Int.random(in: 0...3)
var timer = Timer()
timer = Timer.scheduledTimer(withTimeInterval: 1, repeats: true, block: { (Timer) in
self.questionLabel[random].isHidden = true
var sec = 0
sec += 1
if sec > 0 {
timer.invalidate()
}
print("sec",sec)
})
questionLabel[random].isHidden = false
}