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11 changes: 11 additions & 0 deletions README.md
Original file line number Diff line number Diff line change
Expand Up @@ -2,3 +2,14 @@

자동차 경주 미션 저장소

객체 생성

사용자 -> 게임기

사용자 자동차 이름, 시도회수 입력 받음
입력값으로 차량 생성

게임기 -> 생성된 자동차로 시도횟수만큼 실행
랜덤으로 자동차 출발
최종 우승 자동차 반환
사용자한테 출력
7 changes: 5 additions & 2 deletions src/main/java/RacingMain.java
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@@ -1,7 +1,10 @@
public class RacingMain {
import racingcar.controller.RacingController;

public class RacingMain {
private static final RacingController racingController = new RacingController();
public static void main(String[] args) {
// TODO: MVC 패턴을 기반으로 자동차 경주 미션 구현해보기
System.out.println("Hello, World!");
racingController.start();

}
}
33 changes: 33 additions & 0 deletions src/main/java/racingcar/controller/RacingController.java
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@@ -0,0 +1,33 @@
package racingcar.controller;

import racingcar.model.Car;
import racingcar.model.RacingGame;
import racingcar.model.WinningResult;
import racingcar.view.InputView;
import racingcar.view.OutputView;

import java.util.List;

public class RacingController {
private final RacingGame racinggame = new RacingGame();
private final WinningResult winningresult = new WinningResult();
private final InputView inputView = new InputView();
private final OutputView outputview = new OutputView();

public void start() {
String[] names = inputView.getNames();
int round = inputView.getRound();
List<Car> cars = racinggame.saveCars(names);
roundResult(round, cars);
winningresult.winningScore(cars);
outputview.result(cars, winningresult.winningScore);
}

private void roundResult(int round, List<Car> cars) {
System.out.println("");
for (int i = 0; i < round; i++) {
racinggame.updatePhase(cars);
outputview.round(cars);
}
}
}
26 changes: 26 additions & 0 deletions src/main/java/racingcar/model/Car.java
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package racingcar.model;
public class Car { //자동차 객체 생성
private String name;
private int position = 0;

public Car(String name, int position) {
this.name = name;
this.position = position;
}

public String getName() {
return name;
}

public void setName(String name) {
this.name = name;
}

public int getPosition() {
return position;
}

public void setPosition(int position) {
this.position = position;
}
}
26 changes: 26 additions & 0 deletions src/main/java/racingcar/model/RacingGame.java

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랜덤 변수 생성 메소드와 updatePhase 메소드를 나눠서 개발하면 메소드 길이도 짧아지고, 기능별로 나눌 수 있을 것 같아요

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package racingcar.model;

import java.util.ArrayList;
import java.util.List;
import java.util.Random;

public class RacingGame {

public List<Car> saveCars(String[] carNames) {
List<Car> cars = new ArrayList<>();
for (int i = 0; i < carNames.length; i++) {
String name = carNames[i];
cars.add(new Car(name, 0));
}
return cars;
}
public void updatePhase(List<Car> cars) {
Random random = new Random();
for (int j = 0; j < cars.size(); j++) {
int randomNum = random.nextInt(10);
if (randomNum >= 4) {
cars.get(j).setPosition(cars.get(j).getPosition() + 1);
}
}
}
}
17 changes: 17 additions & 0 deletions src/main/java/racingcar/model/WinningResult.java

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클래스 이름은 우승 결과 관련 클래스 같지만 내용은 우승자 점수를 구하는 내용인 것 같아서 클래스 이름을 바꾸거나 기능을 옮겨서 구현하는 편이 좋아 보여요

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package racingcar.model;

import java.util.List;
import java.util.Random;

public class WinningResult {
public int winningScore = 0;

public void winningScore(List<Car> cars) {
for (int m = 0; m < cars.size(); m++) {
if (winningScore < cars.get(m).getPosition()) {
winningScore = cars.get(m).getPosition();
}
}
}

}
56 changes: 56 additions & 0 deletions src/main/java/racingcar/view/InputView.java
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@rndnjsgud rndnjsgud Mar 26, 2024

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필요한 예외처리 꼼꼼하게 잘 하신 것 같아요👍

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package racingcar.view;
import java.util.ArrayList;
import java.util.List;
import java.util.Scanner;

public class InputView { //입력관련 메서드 집합
Scanner sc = new Scanner(System.in);

public String[] getNames() {
System.out.print("경주할 자동차 이름을 입력하세요.(이름은 쉼표(,) 기준으로 구분)");
String inputname = sc.next();
String[] names = inputname.split(","); //쉼표로 분리해서 넣기
try {
nameRange(names); //글자가 5개 이상이거나,
sameName(names); //같은 이름이 있을 경우
} catch (IllegalArgumentException e) {
getNames();
}
return names;
}

private void nameRange(String[] names) {
for (String name : names) {
if (name.length() > 5) {
System.out.print("글자가 5자리 아래여야만함");
throw new IllegalArgumentException();
}
}
}

private void sameName(String[] names) {
List<String> check = new ArrayList<>();
for (String name : names) {
if (check.contains(name)) {
System.out.print("중복이름 X");
throw new IllegalArgumentException();
} else {
check.add(name);
}
}
}

public int getRound() {
System.out.print("시도할 회수는 몇회인가요?");
String inputround = sc.next();
int round = 0;
try {
round = Integer.parseInt(inputround);
} catch (IllegalArgumentException e) {
System.out.print("숫자나 입력하세여");
getRound();
}
return round;
}

}
29 changes: 29 additions & 0 deletions src/main/java/racingcar/view/OutputView.java
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package racingcar.view;

import racingcar.model.Car;

import java.util.ArrayList;
import java.util.List;

public class OutputView {

public void round(List<Car> cars) {
for (Car car : cars) {
System.out.print(car.getName());
System.out.print(" : ");
System.out.println("-".repeat(car.getPosition()));
}
System.out.println();
}

public void result(List<Car> cars, int firstPrize) {
System.out.print("");
List<String> winner = new ArrayList<>();
for (int n = 0; n < cars.size(); n++) {
if (cars.get(n).getPosition() == firstPrize) {
winner.add(cars.get(n).getName());
}
}
System.out.println(String.join(", ", winner));
}
}
12 changes: 12 additions & 0 deletions src/test/java/racingcar/model/CarTest.java
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package racingcar.model;

import org.junit.jupiter.api.Test;

class CarTest {

@Test
void move() {
Car car = new Car("June", 0);
System.out.println(car.getPosition());
}
}