[사다리 미션] 김성재 미션 제출합니다.

src/main/java/Application.java

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+import Controller.Controller;
+
+public class Application {
+    public static void main(String[] args) {
+        Controller controller = new Controller();
+        controller.run();
+    }
+}

src/main/java/Controller/Controller.java

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+package Controller;
+
+import java.util.List;
+
+import Domain.Ladder;
+import Domain.Player;
+import View.InputHandler;
+import View.OutputHandler;
+import View.ResultHandler;
+
+public class Controller {
+    public void run() {
+        InputHandler inputHandler = new InputHandler();
+
+        List<Player> players = inputHandler.askPlayers();
+        List<String> results = inputHandler.askResults(players.size());
+        int width = players.size();
+        int height = inputHandler.askHeight();
+
+        Ladder ladder = new Ladder(width, height);
+
+        OutputHandler outputHandler = new OutputHandler();
+        outputHandler.printLadder(players, ladder, results);
+
+        ResultHandler resultHandler = new ResultHandler(players, results, ladder);
+        resultHandler.handleResults(inputHandler);
+    }
+}

src/main/java/Domain/Ladder.java

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+package Domain;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class Ladder {
+    private final List<Line> line = new ArrayList<>();
+
+    public Ladder(int width, int height) {
+        for (int i = 0; i < height; i++) {
+            line.add(new Line(width));
+        }
+    }
+
+    public List<Line> getLines() {
+        return line;
+    }
+
+    public int getResult(int startPosition) {
+        int currentPosition = startPosition;
+
+        for (Line line : line) {
+            if (currentPosition > 0 && line.getPoints().get(currentPosition - 1)) {
+                currentPosition--;
+                continue;
+            }
+            if (currentPosition < line.getPoints().size() && line.getPoints().get(currentPosition)) {
+                currentPosition++;
+                continue;
+            }
+        }
+
+        return currentPosition;
+    }
+}

src/main/java/Domain/Line.java

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+package Domain;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Random;
+
+public class Line {
+    private final List<Boolean> points = new ArrayList<>();
+    private final Random random = new Random();
+    boolean beforeHasLine = false;
+
+    public List<Boolean> getPoints() {
+        return points;
+    }
+
+    public Line(int width) {
+        for (int i = 1; i < width; i++) {
+            boolean hasLine = random.nextBoolean();
+            if (beforeHasLine) {
+                hasLine = false;
+            }
+            points.add(hasLine);
+            beforeHasLine = hasLine;
+        }
+    }
+
+    @Override
+    public String toString() {
+        StringBuilder sb = new StringBuilder();
+        sb.append("|");
+        for (Boolean point : points) {
+            sb.append(point ? "-----" : "     ");
+            sb.append("|");
+        }
+        return sb.toString();
+    }
+}

src/main/java/Domain/Player.java

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+package Domain;
+
+public class Player {
+    private final String name;
+    private final int startPosition;
+
+    public Player(String name, int startPosition) {
+        if (name.length() > 5) {
+            throw new IllegalArgumentException("이름은 5글자 이하여야 합니다.");
+        }
+        this.name = name;
+        this.startPosition = startPosition;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public int getStartPosition() {
+        return startPosition;
+    }
+
+    @Override
+    public String toString() {
+        return name;
+    }
+}

src/main/java/View/InputHandler.java

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+package View;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Scanner;
+
+import Domain.Player;
+
+public class InputHandler {
+    private final Scanner scanner;
+
+    public InputHandler() {
+        this.scanner = new Scanner(System.in);
+    };
+
+    public List<Player> askPlayers() {
+        System.out.println("참여할 사람 이름을 입력하세요. (이름은 쉼표(,)로 구분하세요)");
+        String input = scanner.nextLine();
+        String[] names = input.split(",");
+        List<Player> players = new ArrayList<>();
+        for (int i = 0; i < names.length; i++) {
+            players.add(new Player(names[i].trim(), i));
+        }
+        return players;
+    }
+
+    public List<String> askResults(int playerCount) {
+        System.out.println("실행 결과를 입력하세요. (결과는 쉼표(,)로 구분하세요)");
+        String input = scanner.nextLine();
+        String[] results = input.split(",");
+        if (results.length != playerCount) {
+            throw new IllegalArgumentException("참여자 수와 결과 수가 일치하지 않습니다.");
+        }
+        List<String> resultList = new ArrayList<>();
+        for (String result : results) {
+            resultList.add(result.trim());
+        }
+        return resultList;
+    }
+
+    public int askWidth() {
+        System.out.println("사다리의 넓이는 몇 개인가요?");
+        return scanner.nextInt();
+    }
+
+    public int askHeight() {
+        System.out.println("사다리의 높이는 몇 개인가요?");
+        return scanner.nextInt();
+    }
+
+    public String askPlayerName() {
+        System.out.println("결과를 보고 싶은 사람은?");
+        return scanner.next();
+    }
+}

src/main/java/View/OutputHandler.java

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+package View;
+
+import java.util.List;
+
+import Domain.Ladder;
+import Domain.Line;
+import Domain.Player;
+
+public class OutputHandler {
+    public void printLadder(List<Player> players, Ladder ladder, List<String> results) {
+        System.out.println("사다리 결과");
+        for (Player player : players) {
+            System.out.print(String.format("%-6s", player.getName()));
+        }
+        System.out.println();
+
+        for (Line line : ladder.getLines()) {
+            System.out.println(line);
+        }
+
+        for (String result : results) {
+            System.out.print(String.format("%-6s", result));
+        }
+        System.out.println();
+    }
+
+    public void printIndividualResult(String playerName, List<Player> players, List<String> results, Ladder ladder) {
+        for (Player player : players) {
+            if (player.getName().equals(playerName)) {
+                int startPosition = player.getStartPosition();
+                int endPosition = ladder.getResult(startPosition);
+                System.out.println(results.get(endPosition));
+                return;
+            }
+        }
+        System.out.println("해당 이름의 플레이어가 없습니다.");
+    }
+
+    public void printAllResults(List<Player> players, List<String> results, Ladder ladder) {
+        for (Player player : players) {
+            int startPosition = player.getStartPosition();
+            int endPosition = ladder.getResult(startPosition);
+            System.out.println(player.getName() + " : " + results.get(endPosition));
+        }
+    }
+}

src/main/java/View/ResultHandler.java

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+package View;
+
+import java.util.List;
+
+import Domain.Ladder;
+import Domain.Player;
+
+
+public class ResultHandler {
+    private final List<Player> players;
+    private final List<String> results;
+    private final Ladder ladder;
+
+    public ResultHandler(List<Player> players, List<String> results, Ladder ladder) {
+        this.players = players;
+        this.results = results;
+        this.ladder = ladder;
+    }
+
+    public String getIndividualResult(String playerName) {
+        for (Player player : players) {
+            if (player.getName().equals(playerName)) {
+                int startPosition = player.getStartPosition();
+                int endPosition = ladder.getResult(startPosition);
+                return results.get(endPosition);
+            }
+        }
+        return "해당 이름의 플레이어가 없습니다.";
+    }
+
+    public void printAllResults() {
+        for (Player player : players) {
+            int startPosition = player.getStartPosition();
+            int endPosition = ladder.getResult(startPosition);
+            System.out.println(player.getName() + " : " + results.get(endPosition));
+        }
+    }
+
+    public void handleResults(InputHandler inputHandler) {
+        while (true) {
+            String playerName = inputHandler.askPlayerName();
+            if (playerName.equals("all")) {
+                printAllResults();
+            } else {
+                String result = getIndividualResult(playerName);
+                System.out.println(result);
+            }
+        }
+    }
+}