diff --git a/amaran-th/java_baseball_game/.gitignore b/amaran-th/java_baseball_game/.gitignore new file mode 100644 index 0000000..c2065bc --- /dev/null +++ b/amaran-th/java_baseball_game/.gitignore @@ -0,0 +1,37 @@ +HELP.md +.gradle +build/ +!gradle/wrapper/gradle-wrapper.jar +!**/src/main/**/build/ +!**/src/test/**/build/ + +### STS ### +.apt_generated +.classpath +.factorypath +.project +.settings +.springBeans +.sts4-cache +bin/ +!**/src/main/**/bin/ +!**/src/test/**/bin/ + +### IntelliJ IDEA ### +.idea +*.iws +*.iml +*.ipr +out/ +!**/src/main/**/out/ +!**/src/test/**/out/ + +### NetBeans ### +/nbproject/private/ +/nbbuild/ +/dist/ +/nbdist/ +/.nb-gradle/ + +### VS Code ### +.vscode/ diff --git a/amaran-th/java_baseball_game/README.md b/amaran-th/java_baseball_game/README.md new file mode 100644 index 0000000..01b9f37 --- /dev/null +++ b/amaran-th/java_baseball_game/README.md @@ -0,0 +1,35 @@ +# 숫자 야구 게임 요구사항 + +### 1. 프로그래밍 요구사항 + +- [x] 프로그램을 시작하는 시작점은 Application의 main()이다. +- [x] JDK 11 버전에서 실행 가능하다. +- [x] 자바 코드 컨벤션을 지키면서 프로그래밍한다. +- [x] indent(인덴트, 들여쓰기) depth를 3이 넘지 않도록 구현한다. 2까지만 허용한다. + - 예를 들어 while문 안에 if문이 있으면 들여쓰기는 2이다. + - 힌트: indent(인덴트, 들여쓰기) depth를 줄이는 좋은 방법은 함수(또는 메소드)를 분리하면 된다. +- [x] 3항 연산자를 쓰지 않는다. +- [x] 함수(또는 메소드)가 한 가지 일만 하도록 최대한 작게 만들어라. + +### 2. 과제 진행 요구사항 + +- [x] 미션은 [java-baseball-precourse](https://github.com/woowacourse/java-baseball-precourse) 저장소를 + Fork/Clone해 시작한다. +- [x] **기능을 구현하기 전에 java-baseball-precourse/README.md 파일에 구현할 기능 목록을 정리**해 추가한다. +- [ ] **Git의 커밋 단위는 앞 단계에서 [README.md](http://readme.md/) 파일에 정리한 기능 목록 단위**로 추가한다. + - [ ] [AngularJS Commit Message Conventions](https://gist.github.com/stephenparish/9941e89d80e2bc58a153) + 참고해 commit log를 남긴다.(숙지하기) + +### 3. 입출력 요구사항 + +- 입력 +- [x] 3자리의 수 +- [x] 게임이 끝난 경우 재시작/종료를 구분하는 1과 2 중 하나의 수 +- 출력 +- [x] 입력한 수에 대한 결과를 볼, 스트라이크 개수로 표시 + +### 4. 기능 요구사항 + +- [x] 이 같은 과정을 반복해 컴퓨터가 선택한 3개의 숫자를 모두 맞히면 게임이 종료된다. +- [x] 게임을 종료한 후 게임을 다시 시작하거나 완전히 종료할 수 있다. +- [x] 사용자가 잘못된 값을 입력할 경우 `IllegalArgumentException`을 발생시킨 후 애플리케이션은 종료되어야 한다. \ No newline at end of file diff --git a/amaran-th/java_baseball_game/build.gradle b/amaran-th/java_baseball_game/build.gradle new file mode 100644 index 0000000..2e8caae --- /dev/null +++ b/amaran-th/java_baseball_game/build.gradle @@ -0,0 +1,23 @@ +plugins { + id 'org.springframework.boot' version '2.7.3' + id 'io.spring.dependency-management' version '1.0.13.RELEASE' + id 'java' +} + +group = 'baseball' +version = '0.0.1-SNAPSHOT' +sourceCompatibility = '11' + +repositories { + mavenCentral() +} + +dependencies { + implementation 'org.springframework.boot:spring-boot-starter-thymeleaf' + implementation 'org.springframework.boot:spring-boot-starter-web' + testImplementation 'org.springframework.boot:spring-boot-starter-test' +} + +tasks.named('test') { + useJUnitPlatform() +} diff --git a/amaran-th/java_baseball_game/gradle/wrapper/gradle-wrapper.jar b/amaran-th/java_baseball_game/gradle/wrapper/gradle-wrapper.jar new file mode 100644 index 0000000..249e583 Binary files /dev/null and b/amaran-th/java_baseball_game/gradle/wrapper/gradle-wrapper.jar differ diff --git a/amaran-th/java_baseball_game/gradle/wrapper/gradle-wrapper.properties b/amaran-th/java_baseball_game/gradle/wrapper/gradle-wrapper.properties new file mode 100644 index 0000000..8049c68 --- /dev/null +++ b/amaran-th/java_baseball_game/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-bin.zip +zipStoreBase=GRADLE_USER_HOME +zipStorePath=wrapper/dists diff --git a/amaran-th/java_baseball_game/gradlew b/amaran-th/java_baseball_game/gradlew new file mode 100644 index 0000000..a69d9cb --- /dev/null +++ b/amaran-th/java_baseball_game/gradlew @@ -0,0 +1,240 @@ +#!/bin/sh + +# +# Copyright © 2015-2021 the original authors. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# https://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +# + +############################################################################## +# +# Gradle start up script for POSIX generated by Gradle. +# +# Important for running: +# +# (1) You need a POSIX-compliant shell to run this script. If your /bin/sh is +# noncompliant, but you have some other compliant shell such as ksh or +# bash, then to run this script, type that shell name before the whole +# command line, like: +# +# ksh Gradle +# +# Busybox and similar reduced shells will NOT work, because this script +# requires all of these POSIX shell features: +# * functions; +# * expansions «$var», «${var}», «${var:-default}», «${var+SET}», +# «${var#prefix}», «${var%suffix}», and «$( cmd )»; +# * compound commands having a testable exit status, especially «case»; +# * various built-in commands including «command», «set», and «ulimit». +# +# Important for patching: +# +# (2) This script targets any POSIX shell, so it avoids extensions provided +# by Bash, Ksh, etc; in particular arrays are avoided. +# +# The "traditional" practice of packing multiple parameters into a +# space-separated string is a well documented source of bugs and security +# problems, so this is (mostly) avoided, by progressively accumulating +# options in "$@", and eventually passing that to Java. +# +# Where the inherited environment variables (DEFAULT_JVM_OPTS, JAVA_OPTS, +# and GRADLE_OPTS) rely on word-splitting, this is performed explicitly; +# see the in-line comments for details. +# +# There are tweaks for specific operating systems such as AIX, CygWin, +# Darwin, MinGW, and NonStop. +# +# (3) This script is generated from the Groovy template +# https://github.com/gradle/gradle/blob/master/subprojects/plugins/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt +# within the Gradle project. +# +# You can find Gradle at https://github.com/gradle/gradle/. +# +############################################################################## + +# Attempt to set APP_HOME + +# Resolve links: $0 may be a link +app_path=$0 + +# Need this for daisy-chained symlinks. +while + APP_HOME=${app_path%"${app_path##*/}"} # leaves a trailing /; empty if no leading path + [ -h "$app_path" ] +do + ls=$( ls -ld "$app_path" ) + link=${ls#*' -> '} + case $link in #( + /*) app_path=$link ;; #( + *) app_path=$APP_HOME$link ;; + esac +done + +APP_HOME=$( cd "${APP_HOME:-./}" && pwd -P ) || exit + +APP_NAME="Gradle" +APP_BASE_NAME=${0##*/} + +# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. +DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"' + +# Use the maximum available, or set MAX_FD != -1 to use that value. +MAX_FD=maximum + +warn () { + echo "$*" +} >&2 + +die () { + echo + echo "$*" + echo + exit 1 +} >&2 + +# OS specific support (must be 'true' or 'false'). +cygwin=false +msys=false +darwin=false +nonstop=false +case "$( uname )" in #( + CYGWIN* ) cygwin=true ;; #( + Darwin* ) darwin=true ;; #( + MSYS* | MINGW* ) msys=true ;; #( + NONSTOP* ) nonstop=true ;; +esac + +CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar + + +# Determine the Java command to use to start the JVM. +if [ -n "$JAVA_HOME" ] ; then + if [ -x "$JAVA_HOME/jre/sh/java" ] ; then + # IBM's JDK on AIX uses strange locations for the executables + JAVACMD=$JAVA_HOME/jre/sh/java + else + JAVACMD=$JAVA_HOME/bin/java + fi + if [ ! -x "$JAVACMD" ] ; then + die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME + +Please set the JAVA_HOME variable in your environment to match the +location of your Java installation." + fi +else + JAVACMD=java + which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. + +Please set the JAVA_HOME variable in your environment to match the +location of your Java installation." +fi + +# Increase the maximum file descriptors if we can. +if ! "$cygwin" && ! "$darwin" && ! "$nonstop" ; then + case $MAX_FD in #( + max*) + MAX_FD=$( ulimit -H -n ) || + warn "Could not query maximum file descriptor limit" + esac + case $MAX_FD in #( + '' | soft) :;; #( + *) + ulimit -n "$MAX_FD" || + warn "Could not set maximum file descriptor limit to $MAX_FD" + esac +fi + +# Collect all arguments for the java command, stacking in reverse order: +# * args from the command line +# * the main class name +# * -classpath +# * -D...appname settings +# * --module-path (only if needed) +# * DEFAULT_JVM_OPTS, JAVA_OPTS, and GRADLE_OPTS environment variables. + +# For Cygwin or MSYS, switch paths to Windows format before running java +if "$cygwin" || "$msys" ; then + APP_HOME=$( cygpath --path --mixed "$APP_HOME" ) + CLASSPATH=$( cygpath --path --mixed "$CLASSPATH" ) + + JAVACMD=$( cygpath --unix "$JAVACMD" ) + + # Now convert the arguments - kludge to limit ourselves to /bin/sh + for arg do + if + case $arg in #( + -*) false ;; # don't mess with options #( + /?*) t=${arg#/} t=/${t%%/*} # looks like a POSIX filepath + [ -e "$t" ] ;; #( + *) false ;; + esac + then + arg=$( cygpath --path --ignore --mixed "$arg" ) + fi + # Roll the args list around exactly as many times as the number of + # args, so each arg winds up back in the position where it started, but + # possibly modified. + # + # NB: a `for` loop captures its iteration list before it begins, so + # changing the positional parameters here affects neither the number of + # iterations, nor the values presented in `arg`. + shift # remove old arg + set -- "$@" "$arg" # push replacement arg + done +fi + +# Collect all arguments for the java command; +# * $DEFAULT_JVM_OPTS, $JAVA_OPTS, and $GRADLE_OPTS can contain fragments of +# shell script including quotes and variable substitutions, so put them in +# double quotes to make sure that they get re-expanded; and +# * put everything else in single quotes, so that it's not re-expanded. + +set -- \ + "-Dorg.gradle.appname=$APP_BASE_NAME" \ + -classpath "$CLASSPATH" \ + org.gradle.wrapper.GradleWrapperMain \ + "$@" + +# Stop when "xargs" is not available. +if ! command -v xargs >/dev/null 2>&1 +then + die "xargs is not available" +fi + +# Use "xargs" to parse quoted args. +# +# With -n1 it outputs one arg per line, with the quotes and backslashes removed. +# +# In Bash we could simply go: +# +# readarray ARGS < <( xargs -n1 <<<"$var" ) && +# set -- "${ARGS[@]}" "$@" +# +# but POSIX shell has neither arrays nor command substitution, so instead we +# post-process each arg (as a line of input to sed) to backslash-escape any +# character that might be a shell metacharacter, then use eval to reverse +# that process (while maintaining the separation between arguments), and wrap +# the whole thing up as a single "set" statement. +# +# This will of course break if any of these variables contains a newline or +# an unmatched quote. +# + +eval "set -- $( + printf '%s\n' "$DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS" | + xargs -n1 | + sed ' s~[^-[:alnum:]+,./:=@_]~\\&~g; ' | + tr '\n' ' ' + )" '"$@"' + +exec "$JAVACMD" "$@" diff --git a/amaran-th/java_baseball_game/gradlew.bat b/amaran-th/java_baseball_game/gradlew.bat new file mode 100644 index 0000000..f127cfd --- /dev/null +++ b/amaran-th/java_baseball_game/gradlew.bat @@ -0,0 +1,91 @@ +@rem +@rem Copyright 2015 the original author or authors. +@rem +@rem Licensed under the Apache License, Version 2.0 (the "License"); +@rem you may not use this file except in compliance with the License. +@rem You may obtain a copy of the License at +@rem +@rem https://www.apache.org/licenses/LICENSE-2.0 +@rem +@rem Unless required by applicable law or agreed to in writing, software +@rem distributed under the License is distributed on an "AS IS" BASIS, +@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +@rem See the License for the specific language governing permissions and +@rem limitations under the License. +@rem + +@if "%DEBUG%"=="" @echo off +@rem ########################################################################## +@rem +@rem Gradle startup script for Windows +@rem +@rem ########################################################################## + +@rem Set local scope for the variables with windows NT shell +if "%OS%"=="Windows_NT" setlocal + +set DIRNAME=%~dp0 +if "%DIRNAME%"=="" set DIRNAME=. +set APP_BASE_NAME=%~n0 +set APP_HOME=%DIRNAME% + +@rem Resolve any "." and ".." in APP_HOME to make it shorter. +for %%i in ("%APP_HOME%") do set APP_HOME=%%~fi + +@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. +set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m" + +@rem Find java.exe +if defined JAVA_HOME goto findJavaFromJavaHome + +set JAVA_EXE=java.exe +%JAVA_EXE% -version >NUL 2>&1 +if %ERRORLEVEL% equ 0 goto execute + +echo. +echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. +echo. +echo Please set the JAVA_HOME variable in your environment to match the +echo location of your Java installation. + +goto fail + +:findJavaFromJavaHome +set JAVA_HOME=%JAVA_HOME:"=% +set JAVA_EXE=%JAVA_HOME%/bin/java.exe + +if exist "%JAVA_EXE%" goto execute + +echo. +echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME% +echo. +echo Please set the JAVA_HOME variable in your environment to match the +echo location of your Java installation. + +goto fail + +:execute +@rem Setup the command line + +set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar + + +@rem Execute Gradle +"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %* + +:end +@rem End local scope for the variables with windows NT shell +if %ERRORLEVEL% equ 0 goto mainEnd + +:fail +rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of +rem the _cmd.exe /c_ return code! +set EXIT_CODE=%ERRORLEVEL% +if %EXIT_CODE% equ 0 set EXIT_CODE=1 +if not ""=="%GRADLE_EXIT_CONSOLE%" exit %EXIT_CODE% +exit /b %EXIT_CODE% + +:mainEnd +if "%OS%"=="Windows_NT" endlocal + +:omega diff --git a/amaran-th/java_baseball_game/settings.gradle b/amaran-th/java_baseball_game/settings.gradle new file mode 100644 index 0000000..c1cccd8 --- /dev/null +++ b/amaran-th/java_baseball_game/settings.gradle @@ -0,0 +1 @@ +rootProject.name = 'baseball' diff --git a/amaran-th/java_baseball_game/src/main/java/baseball/baseball/BaseballApplication.java b/amaran-th/java_baseball_game/src/main/java/baseball/baseball/BaseballApplication.java new file mode 100644 index 0000000..17d886a --- /dev/null +++ b/amaran-th/java_baseball_game/src/main/java/baseball/baseball/BaseballApplication.java @@ -0,0 +1,17 @@ +package baseball.baseball; + +import baseball.game.BaseballGame; +import baseball.tool.*; + + +public class BaseballApplication { + public static void main(String[] args) { + BaseballGame game=new BaseballGame(); + try { + while(game.tryGame() != Signal.END); + } catch (IllegalArgumentException e) { + System.err.println("input error"); + } + } + +} diff --git a/amaran-th/java_baseball_game/src/main/java/baseball/game/BaseballGame.java b/amaran-th/java_baseball_game/src/main/java/baseball/game/BaseballGame.java new file mode 100644 index 0000000..d79b124 --- /dev/null +++ b/amaran-th/java_baseball_game/src/main/java/baseball/game/BaseballGame.java @@ -0,0 +1,21 @@ +package baseball.game; + +import baseball.tool.*; + +public class BaseballGame { + + BaseballTool tool = new BaseballTool(); + + public Signal tryGame() throws IllegalArgumentException { + tool.reset(); + tool.makeRamdomNumbers(); //랜덤한 숫자를 생성한다. + + while (!tool.isStrike()) { //확인한다. + tool.setInputNumber(); //input을 받는다. + tool.calcResult(); //게임 결과를 계산한다. + tool.printResult(); //게임 결과를 출력한다. + } + return tool.getSignalCode(); + } + +} diff --git a/amaran-th/java_baseball_game/src/main/java/baseball/tool/BaseballTool.java b/amaran-th/java_baseball_game/src/main/java/baseball/tool/BaseballTool.java new file mode 100644 index 0000000..4aadd87 --- /dev/null +++ b/amaran-th/java_baseball_game/src/main/java/baseball/tool/BaseballTool.java @@ -0,0 +1,108 @@ +package baseball.tool; + +import java.util.ArrayList; +import java.util.List; +import java.util.Random; +import java.util.Scanner; + +public class BaseballTool { + + private final Random random = new Random(); + private final Scanner sc = new Scanner(System.in); + private List solution = new ArrayList(List.of(0, 0, 0)); + private List inputNums = new ArrayList(List.of(0, 0, 0)); + private int strike = 0; + private int ball = 0; + + public void reset() { + strike = 0; + ball = 0; + } + + public void makeRamdomNumbers() { + for (int i = 0; i < 3; i++) { + solution.set(i, random.nextInt(9) + 1); + for (int j = 0; j < i; j++) { + if (solution.get(j) == solution.get(i)) { + i--; + break; + } + } + } + } + + public void setInputNumber() throws IllegalArgumentException { + String inputString; + System.out.print("숫자를 입력해주세요 : "); + inputString = sc.next(); + + int num; + if (inputString != null && inputString.matches("[1-9]{3}")) { + num = Integer.parseInt(inputString); + setInputNums(num); //input된 number를 배열로 저장 + } else { + throw new IllegalArgumentException(); + } + } + + private void setInputNums(int num) { + for (int i = 2; i >= 0; i--) { + inputNums.set(i, num % 10); + num /= 10; + } + } + + public boolean isStrike() { + return strike == 3; + } + + public void calcResult() { + reset(); + for (int i = 0; i < inputNums.size(); i++) { + if (inputNums.get(i) == solution.get(i)) { + strike++; + } else { + checkBall(i); + } + } + } + + private void checkBall(int index) { + for (int k : solution) { + if (inputNums.get(index) == k) { + ball++; + break; + } + } + } + + public void printResult() { + String resultStr = ""; + if (ball > 0) { + resultStr += ball + "볼 "; + } + if (strike > 0) { + resultStr += strike + "스트라이크"; + } + if (ball == 0 && strike == 0) { + resultStr = "낫싱"; + } + System.out.println(resultStr); + } + + public Signal getSignalCode() throws IllegalArgumentException { + System.out.print("3개의 숫자를 모두 맞히셨습니다! 게임 종료\n" + + "게임을 새로 시작하려면 1, 종료하려면 2를 입력하세요."); + String signalCode = sc.next(); + + if (signalCode != null && signalCode.matches("[1-2]")) { + if (Integer.parseInt(signalCode) == 1) { + return Signal.NEWGAME; + } else { + return Signal.END; + } + } else { + throw new IllegalArgumentException(); + } + } +} diff --git a/amaran-th/java_baseball_game/src/main/java/baseball/tool/Signal.java b/amaran-th/java_baseball_game/src/main/java/baseball/tool/Signal.java new file mode 100644 index 0000000..933edc7 --- /dev/null +++ b/amaran-th/java_baseball_game/src/main/java/baseball/tool/Signal.java @@ -0,0 +1,15 @@ +package baseball.tool; + +public enum Signal{ + NEWGAME(1), + END(2); + private final int signal; + + Signal(int signal) { + this.signal= signal; + } + + public int getSignal() { + return this.signal; + } +} diff --git a/amaran-th/java_baseball_game/src/main/resources/application.properties b/amaran-th/java_baseball_game/src/main/resources/application.properties new file mode 100644 index 0000000..8b13789 --- /dev/null +++ b/amaran-th/java_baseball_game/src/main/resources/application.properties @@ -0,0 +1 @@ + diff --git a/amaran-th/java_baseball_game/src/test/java/baseball/baseball/BaseballApplicationTests.java b/amaran-th/java_baseball_game/src/test/java/baseball/baseball/BaseballApplicationTests.java new file mode 100644 index 0000000..e03ba71 --- /dev/null +++ b/amaran-th/java_baseball_game/src/test/java/baseball/baseball/BaseballApplicationTests.java @@ -0,0 +1,13 @@ +package baseball.baseball; + +import org.junit.jupiter.api.Test; +import org.springframework.boot.test.context.SpringBootTest; + +@SpringBootTest +class BaseballApplicationTests { + + @Test + void contextLoads() { + } + +}