[202102567 최정민] 1주차 미션을 제출합니다.

src/main/java/baseball/Application.java

@@ -1,7 +1,33 @@
 package baseball;
 
+import baseball.domain.GenerateRandomNum;
+import baseball.domain.Input;
+import baseball.domain.Judge;
+import baseball.domain.Playagain;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Random;
+
 public class Application {
     public static void main(String[] args) {
         //TODO: 숫자 야구 게임 구현
+        GenerateRandomNum randomNum = new GenerateRandomNum();
+        Input input = new Input();
+        Judge judge = new Judge();
+        Playagain playagain = new Playagain();
+        boolean again = true;
+
+        while (again) {
+            List<Integer> computer = randomNum.create();
+            String result = "";
+            while (!result.equals("3스트라이크")) {
+                result = judge.judgement(computer, input.playerNumber());
+                System.out.println(result);
+            }
+            again = playagain.playagain();
+
+        }
     }
 }
+

src/main/java/baseball/domain/Compare.java

@@ -0,0 +1,24 @@
+package baseball.domain;
+
+import java.util.List;
+public class Compare {
+    public int howMany(List<Integer> computer, List<Integer> player){
+        int result = 0;
+        for(int i = 0; i < player.size(); i++){
+            if(computer.contains(player.get(i))){
+                result +=1;
+            }
+        }
+        return result;
+    }
+
+    public int countStrike(List<Integer> computer, List<Integer> player){
+        int strike =0;
+        for(int i=0; i< player.size(); i++){
+            if(computer.get(i) == player.get(i)){
+                strike +=1;
+            }
+        }
+        return strike;
+    }
+}

src/main/java/baseball/domain/GenerateRandomNum.java

@@ -0,0 +1,28 @@
+package baseball.domain;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Random;
+
+public class GenerateRandomNum {
+    public int randomMake(){
+        Random random = new Random();
+
+        return random.nextInt(9) + 1;
+    }
+
+    public List<Integer> create(){
+        List<Integer> computerNumber = new ArrayList<>();
+
+        while (computerNumber.size() < 3){
+
+            int randomNumber = randomMake();
+            if(computerNumber.contains(randomNumber)){
+                continue;
+            }else {
+                computerNumber.add(randomNumber);
+            }
+        }
+        return computerNumber;
+    }
+}

src/main/java/baseball/domain/Input.java

@@ -0,0 +1,19 @@
+package baseball.domain;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Scanner;
+
+public class Input {
+    public List<Integer> playerNumber(){
+        System.out.println("숫자를 입력해주세요 :");
+        Scanner scanner = new Scanner(System.in);
+        List<Integer> playerNum = new ArrayList<>();
+        String input = scanner.next();
+
+        for(String number: input.split("")){
+            playerNum.add(Integer.parseInt(number));
+        }
+        return playerNum;
+    }
+}

src/main/java/baseball/domain/Judge.java

@@ -0,0 +1,21 @@
+package baseball.domain;
+
+import java.util.List;
+
+public class Judge {
+    Compare compare = new Compare();
+    public String judgement(List<Integer> computer, List<Integer> player){
+        int total = compare.howMany(computer, player);
+        int strike = compare.countStrike(computer, player);
+        int ball = total - strike;
+
+        if(total == 0){
+            return "낫싱";
+        }else if(strike == 0){
+            return ball + "볼";
+        }else if(ball == 0){
+            return strike + "스트라이크";
+        }
+        return ball + "볼" + strike + "스트라이크";
+    }
+}

src/main/java/baseball/domain/MainGame.java

@@ -0,0 +1,24 @@
+package baseball.domain;
+
+import java.util.List;
+
+
+public class MainGame {
+    public static void main(String[] args){
+        GenerateRandomNum randomNum = new GenerateRandomNum();
+        Input input = new Input();
+        Judge judge = new Judge();
+        Playagain playagain = new Playagain();
+        boolean again = true;
+
+        while (again){
+            List<Integer> computer = randomNum.create();
+            String result = "";
+            while (!result.equals("3스트라이크")){
+                result = judge.judgement(computer, input.playerNumber());
+                System.out.println(result);
+            }
+            again = playagain.playagain();
+        }
+    }
+}

src/main/java/baseball/domain/Playagain.java

@@ -0,0 +1,16 @@
+package baseball.domain;
+
+import java.util.Scanner;
+
+public class Playagain {
+    public boolean playagain(){
+        System.out.println("3개의 숫자를 모두 맞히셨습니다! 게임 종료");
+        System.out.println("게임을 새로 시작하려면 1, 종료하려면 2를 입력하세요.");
+        Scanner scanner = new Scanner(System.in);
+        char answer = scanner.next().charAt(0);
+        if(answer == '1'){
+            return true;
+        }
+        return false;
+    }
+}