Asher.an

README.md

@@ -5,3 +5,10 @@
 
 ## 과제 제출 과정
 * [과제 제출 방법](https://github.com/next-step/nextstep-docs/tree/master/ent-precourse)
+
+<기능 목록>
+
+1. 유저 인풋 기능
+2. 컴퓨터 난수 생성 기능
+3. 스트라이크/볼 체크 기능
+4. 게임 재시작 기능

src/main/java/Checker.java

@@ -0,0 +1,41 @@
+public class Checker {
+    private int strike_arr[];
+    private int strike;
+    private boolean isex[];
+    private int ball;
+    private Opponent OP;
+
+    public Checker(Opponent OP_in){
+        strike_arr = new int[]{0,0,0};
+        isex = new boolean[]{false,false,false,false,false,false,false,false,false,false};
+        strike = 0;
+        ball = 0;
+        OP = OP_in;
+    }
+    public void compare(int user_input, int opp_number){
+        check_strike(user_input, opp_number);
+        check_ball(user_input);
+    }
+    public void check_strike(int user_input, int opp_number){
+        if(get100number(user_input) == get100number(opp_number)) strike_arr[0] = 1;
+        if(get10number(user_input) == get10number(opp_number)) strike_arr[1] = 1;
+        if(get1number(user_input) == get1number(opp_number)) strike_arr[2] = 1;
+        strike = strike_arr[0] + strike_arr[1] + strike_arr[2];
+    }
+    public void check_ball(int user_input){
+        if(strike_arr[0]==0 && OP.getintdict()[get100number(user_input)]) ball++;
+        if(strike_arr[1]==0 && OP.getintdict()[get10number(user_input)]) ball++;
+        if(strike_arr[2]==0 && OP.getintdict()[get1number(user_input)]) ball++;
+    }
+    public int get100number(int a){
+        return a / 100;
+    }
+    public int get10number(int a){
+        return a % 100 / 10;
+    }
+    public int get1number(int a){
+        return a % 10;
+    }
+    public int getStrike(){return strike;}
+    public int getBall(){return ball;}
+}

src/main/java/IOsys.java

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+import java.util.Scanner;
+
+public class IOsys {
+    private Scanner sc;
+
+    public IOsys(){
+        sc = new Scanner(System.in);
+    }
+    public int userIn(){
+        System.out.print("숫자를 입력해주세요: ");
+        int userinput = sc.nextInt();
+        while(userinput < 100 || 1000 <= userinput || check_dup(userinput)){
+            System.out.println("불가능한 입력입니다.");
+            System.out.print("숫자를 입력해주세요: ");
+            userinput = sc.nextInt();
+        }
+        return userinput;
+    }
+
+    public boolean check_dup(int userinput){
+        return userinput/100 == userinput%10 || userinput/100 == userinput%100/10 || userinput%10 == userinput%100/10;
+    }
+
+    public void print_result(Checker C){
+        if(C.getStrike()!= 0) System.out.printf("%d스트라이크 ", C.getStrike());
+        if(C.getBall() != 0) System.out.printf("%d볼 ", C.getBall());
+        if(C.getBall() + C.getStrike() == 0) System.out.printf("낫싱");
+        System.out.println();
+    }
+    public int nextgame(){
+        System.out.println("3개의 숫자를 모두 맞히셨습니다! 게임 종료");
+        System.out.println("게임을 새로 시작하려면 1, 종료하려면 2를 입력하세요.");
+        int ContinueFlag = sc.nextInt();
+
+        return ContinueFlag;
+    }
+}

src/main/java/Main.java

@@ -0,0 +1,6 @@
+public class Main {
+    public static void main(String[] args) {
+        game g = new game();
+        g.game_start();
+    }
+}

src/main/java/Opponent.java

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+import java.util.Random;
+
+public class Opponent {
+    private int Random_Int;
+    private boolean int_dict[];// if 1 exists, int_dict[1] = true
+
+    public Opponent(){
+        Random_Int = 0;
+        int_dict = new boolean[]{false,false,false,false,false,false,false,false,false,false};
+    }
+    public void generate_random_int(){
+        Random random = new Random();
+
+        int cur = random.nextInt(10);
+
+        while(cur == 0) cur = random.nextInt(10);
+        Random_Int += cur*100;
+        cur = check_pre(0, cur, random);
+        Random_Int += cur*10;
+        Random_Int += check_pre(Random_Int/100, cur, random);
+        init_int_dict();
+    }
+    public void init_int_dict(){
+        int_dict[Random_Int/100] = true;
+        int_dict[Random_Int%100/10] = true;
+        int_dict[Random_Int%10] = true;
+    }
+    public int getRandom_Int() {return this.Random_Int;}
+    public void setRandom_Int(int a) {this.Random_Int = a;}
+    public int check_pre(int pprevious, int previous, Random r){
+        int temp = previous;
+        while(temp == previous || temp == pprevious) temp = r.nextInt(10);
+        return temp;
+    }
+    public boolean[] getintdict(){return this.int_dict;}
+}

src/main/java/game.java

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+import com.sun.source.tree.ContinueTree;
+
+public class game {
+    private IOsys IO;
+    private int Continue_Flag;
+    private int strike_num;
+    public game(){
+        Continue_Flag = 1;
+        strike_num = 0;
+        IO = new IOsys();
+    }
+    public void game_start(){
+        while(Continue_Flag == 1){
+            Opponent OP = new Opponent();
+            OP.generate_random_int();
+
+            strike_num = 0;
+
+            play_one_game(OP);
+
+            Continue_Flag = IO.nextgame();
+        }
+    }
+    public void play_one_game(Opponent OP){
+        while(strike_num != 3) {
+            int userinput = IO.userIn();
+
+            Checker chk = new Checker(OP);
+            chk.compare(userinput, OP.getRandom_Int());
+            IO.print_result(chk);
+
+            strike_num = chk.getStrike();
+        }
+    }
+}

untitled/build.gradle

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+plugins {
+    id 'java'
+}
+
+group 'org.example'
+version '1.0-SNAPSHOT'
+
+repositories {
+    mavenCentral()
+}
+
+dependencies {
+    testImplementation 'org.junit.jupiter:junit-jupiter-api:5.8.1'
+    testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.8.1'
+}
+
+test {
+    useJUnitPlatform()
+}

untitled/gradle/wrapper/gradle-wrapper.properties

@@ -0,0 +1,5 @@
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.5.1-bin.zip
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists