ces0135-hub/week1 제출

백성현/java-racingcar-6/src/main/java/racingcar/Application.java

@@ -1,7 +1,115 @@
 package racingcar;
 
+import racingcar.race.raceCar.RaceCar;
+import racingcar.race.raceCar.RaceCarService;
+import racingcar.race.raceCar.RaceCarServiceImpl;
+import racingcar.race.raceMain.RaceService;
+import racingcar.race.raceMain.RaceServiceImpl;
+import racingcar.race.raceMain.RaceState;
+
+import java.util.*;
+
 public class Application {
     public static void main(String[] args) {
         // TODO: 프로그램 구현
+
+        RaceService raceService = new RaceServiceImpl();
+        RaceCarService raceCarService = new RaceCarServiceImpl();
+
+
+        Scanner car_scanner = new Scanner(System.in);
+        System.out.println("경주할 자동차 이름을 입력하세요.(이름은 쉼표(,) 기준으로 구분)");
+        String car_input = car_scanner.nextLine();  // 입력받은 자동차 이름
+        String[] cars = car_input.split(",");
+
+        System.out.print("시도할 회수는 몇회인가요? ");
+        Scanner N_canner = new Scanner(System.in);
+        int N = N_canner.nextInt(); // 진행 횟수 입력
+
+
+        Map<String, RaceCar> carMap = new HashMap<>();
+
+        // Map에 저장
+        for (String car : cars) {
+            carMap.put(car, new RaceCar(car));
+        }
+
+        System.out.println("실행결과\n");
+        for (int i = 0; i < N; i++) {
+
+            for (String car : cars) {
+
+                RaceState currState = raceService.getState();  // GO or STAY
+//                System.out.println("현재 State: " + currState);
+
+            //  RaceCar input_car = raceCarService.saveCarInfo(car, currState);  // 이름, GO or STAY 입력
+            // => for문마다 객체가 새로 생성돼서 count가 누적되지 않음
+
+                RaceCar input_car = carMap.get(car);
+
+                raceCarService.savaCurrentState(input_car, currState);
+
+                if (input_car.getState().equals(RaceState.GO)) {
+                    input_car.setCount(input_car.getCount() + 1);
+                    input_car.getBar().append("-");  // GO이면 바로 "-" 추가 => 아래 문제 해결
+                }
+
+//                System.out.println(input_car.getCar_name() + " count : " + input_car.getCount());
+
+                //  "-"가 중복적으로 추가되었던 이유
+//              for (int j = 0; j < input_car.getCount(); j++) {
+//                  input_car.getBar().append("-");
+//              }
+
+
+//                System.out.println(input_car.getCar_name() + "의 현재 Bar: " + input_car.getBar());
+                System.out.println(input_car.getCar_name() + ": " + input_car.getBar());
+            }
+
+            System.out.println("\n------------------------------------------\n");
+        }
+
+        Map<RaceCar, Integer> winnerCar = new HashMap<>();
+
+        int[] count_val = new int[cars.length];
+        int carIdx = 0;
+
+        // count 값을 count_val에 넣기
+        for (RaceCar car : carMap.values()) {
+            count_val[carIdx] = car.getCount();
+            carIdx++;
+        }
+
+        // count_val에서 최대 count 찾기
+        int max = Arrays.stream(count_val).max().getAsInt();
+
+        for (RaceCar car : carMap.values()) {
+            if (car.getCount() == max) {
+                winnerCar.put(car, carIdx);
+            }
+        }
+
+        // 우승자 출력
+//        System.out.print("우승자: ");
+//        for (RaceCar car : winnerCar.keySet()) {
+//            System.out.print(car.getCar_name() + " ");
+//        }
+
+        // 깔끔하게 출력하기!!
+        System.out.print("우승자: ");
+        List<String> car_names = new ArrayList<>();
+        for (RaceCar car : winnerCar.keySet()) {
+            car_names.add(car.getCar_name());
+        }
+
+        System.out.println(String.join(", ", car_names));
+
+        // stream 이용하기!!
+//        System.out.print("우승자: ");
+//        System.out.println(
+//                winnerCar.keySet().stream()
+//                        .map(RaceCar::getCar_name)
+//                        .collect(Collectors.joining(", "))
+//        );
     }
 }

백성현/java-racingcar-6/src/main/java/racingcar/race/raceCar/RaceCar.java

@@ -0,0 +1,71 @@
+package racingcar.race.raceCar;
+
+import racingcar.race.raceMain.RaceState;
+
+public class RaceCar {
+    private String car_name;
+    private int count;  // "-" 출력할 개수
+    private RaceState state;
+    private StringBuilder bar = new StringBuilder("");
+    private RaceState curr_state;
+
+
+    public RaceState getCurr_state() {
+        return curr_state;
+    }
+
+    public void setCurr_state(RaceState curr_state) {
+        this.curr_state = curr_state;
+    }
+
+    public StringBuilder getBar() {
+        return bar;
+    }
+
+    public void setBar(StringBuilder bar) {
+        this.bar = bar;
+    }
+
+
+    public RaceCar(RaceState state) {
+        this.state = state;
+    }
+
+    public RaceCar(String car_name) {
+        this.car_name = car_name;
+    }
+
+    public RaceCar(String car_name, int total_count) {
+        this.car_name = car_name;
+        this.count = total_count;
+    }
+
+    public RaceCar(String car_name, RaceState state) {
+        this.car_name = car_name;
+        this.state = state;
+    }
+
+    public String getCar_name() {
+        return car_name;
+    }
+
+    public void setCar_name(String car_name) {
+        this.car_name = car_name;
+    }
+
+    public int getCount() {
+        return count;
+    }
+
+    public void setCount(int count) {
+        this.count = count;
+    }
+
+    public RaceState getState() {
+        return state;
+    }
+
+    public void setState(RaceState state) {
+        this.state = state;
+    }
+}

백성현/java-racingcar-6/src/main/java/racingcar/race/raceCar/RaceCarService.java

@@ -0,0 +1,16 @@
+package racingcar.race.raceCar;
+
+
+import racingcar.race.raceMain.RaceState;
+
+public interface RaceCarService {
+
+    // 자동차 이름 등록
+    RaceCar saveCarName(String name);
+
+    RaceCar saveCarInfo(String name, RaceState state);
+
+    RaceCar saveTotalCount(int total_count);
+
+    void savaCurrentState(RaceCar car, RaceState state);
+}

백성현/java-racingcar-6/src/main/java/racingcar/race/raceCar/RaceCarServiceImpl.java

@@ -0,0 +1,29 @@
+package racingcar.race.raceCar;
+
+import racingcar.race.raceMain.RaceState;
+
+public class RaceCarServiceImpl implements RaceCarService {
+
+
+    // 사용자에게 차량 이름만 입력받기
+    @Override
+    public RaceCar saveCarName(String car_name) {
+        return new RaceCar(car_name);
+    }
+
+
+    @Override
+    public RaceCar saveCarInfo(String car_name, RaceState state) {
+        return new RaceCar(car_name, state);
+    }
+
+    @Override
+    public RaceCar saveTotalCount(int total_count) {
+        return null;
+    }
+
+    @Override
+    public void savaCurrentState(RaceCar car, RaceState state) {
+        car.setState(state);
+    }
+}

백성현/java-racingcar-6/src/main/java/racingcar/race/raceMain/Race.java

@@ -0,0 +1,46 @@
+package racingcar.race.raceMain;
+
+import racingcar.race.raceCar.RaceCar;
+
+public class Race {
+    private String car_name;
+    private int random_number;
+    private RaceState check_state;
+    private RaceCar race_car;
+
+
+    // getter
+    public String getCar_name() {
+        return car_name;
+    }
+
+    public int getRandom_number() {
+        return random_number;
+    }
+
+    public RaceState getCheck_state() {
+        return check_state;
+    }
+
+    public RaceCar getRace_car() {
+        return race_car;
+    }
+
+
+    // setter
+    public void setCar_name(String car_name) {
+        this.car_name = car_name;
+    }
+
+    public void setCheck_state(RaceState check_state) {
+        this.check_state = check_state;
+    }
+
+    public void setRandom_number(int random_number) {
+        this.random_number = random_number;
+    }
+
+    public void setRace_car(RaceCar race_car) {
+        this.race_car = race_car;
+    }
+}

백성현/java-racingcar-6/src/main/java/racingcar/race/raceMain/RaceService.java

@@ -0,0 +1,7 @@
+package racingcar.race.raceMain;
+
+public interface RaceService {
+
+    // 자동차 상태 조회
+    RaceState getState(); // GO, STAY 구분
+}

백성현/java-racingcar-6/src/main/java/racingcar/race/raceMain/RaceServiceImpl.java

@@ -0,0 +1,22 @@
+package racingcar.race.raceMain;
+
+import camp.nextstep.edu.missionutils.Randoms;
+
+public class RaceServiceImpl implements RaceService {
+
+    @Override
+    public RaceState getState() {
+        int random_number = Randoms.pickNumberInRange(0,9);
+//        System.out.println(random_number);  // 디버깅용
+
+        if(random_number >= 4) {
+            return RaceState.GO;
+        } else {
+            return RaceState.STAY;
+        }
+    }
+
+
+
+
+}

백성현/java-racingcar-6/src/main/java/racingcar/race/raceMain/RaceState.java

@@ -0,0 +1,6 @@
+package racingcar.race.raceMain;
+
+public enum RaceState {
+    GO, STAY
+    // random number >= 4: GO
+}