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[숫자 야구 게임] 이동현 미션 제출합니다. #847

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10 changes: 10 additions & 0 deletions App.js
Original file line number Diff line number Diff line change
@@ -0,0 +1,10 @@
import BaseballGame from './BaseballGame';

class App {
play() {
const game = new BaseballGame();
game.start();
}
}

export default App;
93 changes: 93 additions & 0 deletions baseball.js
Original file line number Diff line number Diff line change
@@ -0,0 +1,93 @@
import { Random } from '@woowacourse/mission-utils';
import readline from 'readline';

const ANSWER_NUMS = [0, 0, 0];
let StrikeCount;
let BallCount;

function setAnswer() {
do {
ANSWER_NUMS[0] = Random.pickNumberInRange(1, 9);
ANSWER_NUMS[1] = Random.pickNumberInRange(0, 9);
ANSWER_NUMS[2] = Random.pickNumberInRange(0, 9);
} while (hasDuplicatedAndZeroNumber(ANSWER_NUMS));
}

const isValidNum = inputStr => {
if (Number.isNaN(Number(inputStr))) {
throw new Error('숫자를 잘못 입력하셨습니다. 게임을 종료합니다.');
} else if (inputStr.length !== 3) {
throw new Error('숫자를 잘못 입력하셨습니다. 게임을 종료합니다.');
} else if (hasDuplicatedAndZeroNumber(inputStr)) {
throw new Error('숫자를 잘못 입력하셨습니다. 게임을 종료합니다.');
} else {
return true;
}
};

const hasDuplicatedAndZeroNumber = val =>
hasZero(val) || val[0] === val[1] || val[1] === val[2] || val[0] === val[2];

const hasZero = val => val[0] == 0 || val[1] == 0 || val[2] == 0;

const term = readline.createInterface({
input: process.stdin,
output: process.stdout,
});

term.on('line', line => {
if (line === '1') return resetGame();
if (line === '2') return closeGame();

try {
if (!isValidNum(line)) return printQuestion();

for (let i = 0; i < ANSWER_NUMS.length; i++) {
if (ANSWER_NUMS[i] === Number(line[i])) StrikeCount++;
else if (
line[i] == ANSWER_NUMS[(i + 1) % 3] ||
line[i] == ANSWER_NUMS[(i + 2) % 3]
)
BallCount++;
}

if (StrikeCount === 0 && BallCount === 3) {
console.log('낫싱');
} else {
console.log(`${BallCount}볼 ${StrikeCount}스트라이크`);
}
BallCount = StrikeCount = 0;

if (BallCount === 0 && StrikeCount === 3)
endGame();
printQuestion();
} catch (error) {
console.error(error.message);
closeGame();
}
});

function printQuestion() {
term.output.write('숫자를 입력해주세요 : ');
}

function endGame() {
if (StrikeCount === 3) console.log('3개의 숫자를 모두 맞히셨습니다! 게임 종료');
closeGame();
}

function closeGame() {
console.log('게임을 새로 시작하려면 1, 종료하려면 2를 입력하세요.');
term.close();
}

function resetGame() {
StrikeCount = 0;
BallCount = 0;

console.log('숫자 야구 게임을 시작합니다.');
printQuestion();
setAnswer();
}

resetGame();
2 changes: 1 addition & 1 deletion package-lock.json

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2 changes: 1 addition & 1 deletion package.json
Original file line number Diff line number Diff line change
Expand Up @@ -4,7 +4,7 @@
"description": "우아한테크코스 프리코스 숫자 야구 게임 미션",
"type": "module",
"dependencies": {
"@woowacourse/mission-utils": "2.1.1"
"@woowacourse/mission-utils": "^2.1.1"
},
"devDependencies": {
"@babel/core": "^7.23.0",
Expand Down