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[충남대 FE_박건민] 미션 제출합니다. #49

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[충남대 FE_박건민] 미션 제출합니다. #49

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081d9b8
입력값 배열 처리
May 5, 2024
078f316
입력값 유효성 체크
May 5, 2024
decb8fa
랜덤 숫자 생성
May 5, 2024
0969663
스트라이크와 볼을 계산
May 5, 2024
24f6f56
결과 출력
May 5, 2024
f6c036e
재시작을 묻는 함수
May 5, 2024
aba2ae9
게임 재시작 함수
May 5, 2024
2af2d25
게임 초기화 함수
May 5, 2024
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10 changes: 9 additions & 1 deletion README.md
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Original file line number Diff line number Diff line change
@@ -1 +1,9 @@
# javascript-baseball-precourse
# javascript-baseball-precourse

입력값 배열 처리
입력값 유효성 체크
랜덤 숫자 생성
스트라이크와 볼을 계산
결과 출력
재시작을 물어봄
게임 재시작
31 changes: 21 additions & 10 deletions index.html
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@@ -1,12 +1,23 @@
<!doctype html>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title></title>
</head>
<body>
<div id="app"></div>
<script type="module" src="/src/main.js"></script>
</body>
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>⚾ 숫자 야구 게임</title>
</head>
<body>
<div id="app">
<h1>⚾ 숫자 야구 게임</h1>
<p>1~9까지의 수를 중복없이 3개 입력해주세요.</p>
<p>올바른 예) 139</p>
<p>틀린 예) 122</p>
<input type="text" id="userInput">
<button id="checkBtn">확인</button>
<h2>📄 결과</h2>
<div id="result"></div>
<div id="retry"></div>
<button id="retryBtn" style="display: none;">게임 재시작</button>
</div>
<script type="module" src="/src/main.js"></script>
</body>
</html>
99 changes: 99 additions & 0 deletions src/main.js
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// 입력값 배열 처리
function processInput(input) {
return input.split('').map(Number);
}

// 입력값 유효성 체크
function checkInput(input) {
if (input.length !== 3) {
return false;
}
const unums = new Set(input);
return unums.size === 3;
}

// 랜덤 숫자 생성
function generateNumber() {
const numbers = [];
while (numbers.length < 3) {
const randomNumber = Math.floor(Math.random() * 9) + 1;
if (!numbers.includes(randomNumber)) {
numbers.push(randomNumber);
}
}
return numbers;
}

// 스트라이크와 볼을 계산
function strikeBall(answerNumber, userInput) {
let strikes = 0;
let balls = 0;
for (let i = 0; i < 3; i++) {
if (answerNumber[i] === userInput[i]) {
strikes++;
} else if (answerNumber.includes(userInput[i])) {
balls++;
}
}
return { strikes, balls };
}

// 결과 출력
function displayResult(result) {
const resultDiv = document.getElementById('result');
resultDiv.textContent = result;
}

// 재시작을 묻는 함수
function displayRetry(comment) {
const retryDiv = document.getElementById('retry');
retryDiv.textContent = comment;
}

// 게임 재시작 함수
function restartGame() {
document.getElementById('userInput').value = '';
document.getElementById('result').textContent = '';
document.getElementById('retry').textContent = '';
document.getElementById('retryBtn').style.display = 'none';
document.getElementById('checkBtn').disabled = false; // 확인 버튼 활성화 추가
}

// 게임 초기화 함수
function newGame() {
const answerNumber = generateNumber();
const checkBtn = document.getElementById('checkBtn');
const retryBtn = document.getElementById('retryBtn');

function checkTheClick() {
const userInput = document.getElementById('userInput').value;
const processedInput = processInput(userInput);
if (!checkInput(processedInput)) {
alert('올바른 숫자를 입력하세요.');
return;
}
const score = strikeBall(answerNumber, processedInput);
if (score.strikes === 3) {
displayResult('🎉정답을 맞추셨습니다!🎉');
displayRetry('게임을 새로 시작하시겠습니까?');
retryBtn.style.display = 'block';
checkBtn.disabled = true;
} else if (score.strikes === 0 && score.balls ===0) {
displayResult(`낫싱`);
}
else {
displayResult(`${score.balls}볼 ${score.strikes}스트라이크`);
}
}

function checkRetryClick() {
restartGame();
newGame();
}

checkBtn.addEventListener('click', checkTheClick);
retryBtn.addEventListener('click', checkRetryClick);
}

// 게임 초기화
newGame();