[Java] 게임 - Up/Down 게임

프로그래밍 TIP/JAVA

[Java] 게임 - Up/Down 게임

여름나라겨울이야기 2008. 12. 21. 17:42

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import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.border.*; 
import java.util.*;

public class UpDown extends Frame
implements ActionListener, WindowListener {
   private static final long serialVersionUID = 5449683821098884271L;
   
   private final int MAX_NUM = 5;         // 최대 참가 가능 인원
   private final int MIN_RANDOM = 1;      // 예측 최저치
   private final int MAX_RANDOM = 100;    // 예측 최상치

private final int intCount[] = new int[MAX_NUM];

private JPanel panWest;
   private JPanel panCenter;

private JButton btnStart;
   private JButton btnHelp; 
   private JButton btnSetPlayer;
   private JButton btnSetMoney;
   private JButton btnStartGame;
   private JButton btnAnswer;
   private JButton btnNextPlayer;

private JLabel lblNotice;
   private JLabel lblPlayerTurn;

private final JTextField txtNames[] = new JTextField[MAX_NUM];
   private final JTextField txtMoneys[] = new JTextField[MAX_NUM];
   private JTextField txtNumber;
   private JTextField txtAnswer;

private int intNumber;   // 참여 인원수 최대 5명
   private int intCurrent;  // 현재 게임에 참가한 선수
   private int intRandom;  // 사용자가 맞추어야 할 답

public UpDown() {
      initialize();
   }

// 화면 초기 설정
   private void initialize() {
      removeAll();
      repaint();
      setLayout(new BorderLayout());
      setFont(new Font("Helvetica", Font.PLAIN, 14));

panWest = new JPanel();
      panWest.setLayout(new GridLayout(2,1));
      panCenter = new JPanel();
      //panCenter.setBorder(new SoftBevelBorder(3));
      panCenter.setBorder(new MatteBorder(10, 10, 10, 10, Color.ORANGE));

panWest.setBackground(Color.cyan);
      panCenter.setBackground(Color.white);

add(panWest, "West");
      add(panCenter, "Center");

btnStart = new JButton("게임시작");
      btnHelp = new JButton("게임설명");

btnStart.addActionListener(this);
      btnHelp.addActionListener(this);

panWest.add(btnStart);
      panWest.add(btnHelp);

panCenter.add(new JLabel("좌측 메뉴를 선택하세요."));

addWindowListener(this);
      validate();
   }

// 도움말 보기
   public void showHelp() {
      panCenter.removeAll();
      panCenter.repaint();
      panCenter.setLayout(new GridLayout(2,1));

final JTextArea tAreaHelp = new JTextArea();
      tAreaHelp.setText("1.인원수를 입력하세요.\n\n");
      tAreaHelp.setText(tAreaHelp.getText() + "2. 이름을 입력하세요.\n\n");
      tAreaHelp.setText(tAreaHelp.getText() + "3. 금액을 입력하세요.\n\n");
      tAreaHelp.setText(tAreaHelp.getText() + "4. 게임시작");
      panCenter.add(tAreaHelp);
      panCenter.validate();
   }

// 새로운 게임의 시작
   public void newGame() {
      intCurrent = 0;

for(int i = 0; i < MAX_NUM; i++) {
         intCount[i] = 0;
      }

setNumber();
   }

// 참가 인원수를 가져오기 위한 셋팅
   public void setNumber(){
      panCenter.removeAll();
      panCenter.repaint();
      panCenter.setLayout(new GridLayout(9,0));

final JLabel lblNumber = new JLabel("인원수를 입력하세요.");
      panCenter.add(lblNumber);

txtNumber = new JTextField("", 25);
      panCenter.add(txtNumber);

btnSetPlayer = new JButton("OK");
      panCenter.add(btnSetPlayer);

btnSetPlayer.addActionListener(this);
      panCenter.validate();
   }

// 참가인원만큼의 이름 가져오기
   public void setPlayer(){
      panCenter.removeAll();
      panCenter.repaint();

try {
         intNumber = Integer.parseInt(txtNumber.getText());

if(intNumber > MAX_NUM)
            intNumber = MAX_NUM;   
      }
      catch (final Exception ex) {
         intNumber = MAX_NUM;
      }

panCenter.setLayout(new GridLayout(7, 0));

final JLabel lblHelp = new JLabel("참가인원 " + intNumber + "명의 이름을 입력하세요");

panCenter.add(lblHelp);

for(int i = 0; i < intNumber; i++) {
         txtNames[i] = new JTextField(25);
         panCenter.add(txtNames[i]);
      }

btnSetMoney = new JButton("OK");

panCenter.add(btnSetMoney);

btnSetMoney.addActionListener(this);
      panCenter.validate();
   }

// 순위별 금액 정하기
   public void setMoneys(){
      panCenter.removeAll();
      panCenter.repaint();
      panCenter.setLayout(new GridLayout(7, 0));

final JLabel lblHelp = new JLabel("순위별 금액을 입력하세요");  
      panCenter.add(lblHelp);

for(int i = 0; i < intNumber; i++) {
         txtMoneys[i] = new JTextField(25);
         panCenter.add(txtMoneys[i]);   
      }

btnStartGame = new JButton("OK");
      panCenter.add(btnStartGame);

btnStartGame.addActionListener(this);
      panCenter.validate();
   }

// 게임판 디자인
   public void setPlayerBoard() {
      panCenter.removeAll();
      panCenter.repaint();
      panCenter.setLayout(new GridLayout(7, 0));

lblPlayerTurn = new JLabel("");  
      panCenter.add(lblPlayerTurn);
      JLabel lblHelp = new JLabel(MIN_RANDOM + " ~ " + MAX_RANDOM + " 사이의 예상 정수를 입력하세요");  
      panCenter.add(lblHelp);

txtAnswer = new JTextField(25);
      panCenter.add(txtAnswer);

btnAnswer = new JButton("OK");
      panCenter.add(btnAnswer);

lblNotice = new JLabel("");
      panCenter.add(lblNotice);

btnNextPlayer = new JButton("다음");
      panCenter.add(btnNextPlayer);
      btnNextPlayer.setVisible(false);

btnAnswer.addActionListener(this);
      btnNextPlayer.addActionListener(this);

panCenter.validate();
   }
   
   public void startPlayer(){
      final Random r= new Random();
      intRandom= r.nextInt(MAX_RANDOM) + MIN_RANDOM; // MIN_RANDOM ~ MAX_RANDOM 사이의 난수발생
      
      lblPlayerTurn.setText("[" + txtNames[intCurrent].getText() + "] 님의 차례입니다."); 
      txtAnswer.setText("");      
      btnAnswer.setVisible(true);
      lblNotice.setText("");
      btnNextPlayer.setVisible(false);
   }

// 사용자 입력 확인하기
   private void checkAnswer() {
      try {
         intCount[intCurrent]++;
         final int intAnswer = Integer.parseInt(txtAnswer.getText()); // 사용자가 추측한 답 intRandom 과 비교

if (intRandom==intAnswer){
            lblNotice.setText("축하! 축하!: " + intCount[intCurrent] + " 회만에 정답입니다!");

intCurrent++;

if(intCurrent == intNumber)
               btnNextPlayer.setText("결과보기");

btnNextPlayer.setVisible(true);
            btnAnswer.setVisible(false);
         }
         else if (intRandom < intAnswer){
            lblNotice.setText("회수: " + intCount[intCurrent] + " / 입력수: " + intAnswer + " 에서 DOWN");
         } 
         else if(intRandom > intAnswer){
            lblNotice.setText("회수: " + intCount[intCurrent] + " / 입력수: "+ intAnswer + " 에서 UP");
         }
      } catch (final Exception e) {
         lblNotice.setText("숫자만 입력하세요");    
      }  
   }

public void reportGame(){
      panCenter.removeAll();  
      repaint();

int intTemp = 0;
      String strTemp = "";

for(int i = 0; i < intNumber - 1; i++) {
         for(int j = i; j < intNumber; j++){
            if(intCount[i] > intCount[j]) {
               intTemp = intCount[i];
               intCount[i] = intCount[j];
               intCount[j] = intTemp;

strTemp = txtNames[i].getText();
               txtNames[i].setText(txtNames[j].getText());
               txtNames[j].setText(strTemp);  
            }     
         }
      }

JLabel lblHelp = new JLabel("*** 순위 보기 ***");
      panCenter.add(lblHelp);

for(int i = 0; i < intNumber; i++) {
         strTemp = "";
         strTemp += (i + 1) + "등 ";
         strTemp += "성명: [" + txtNames[i].getText() + "] 님 / ";
         strTemp += "금액: " + txtMoneys[i].getText() + "원 / ";
         strTemp += "횟수: " + intCount[i];

lblHelp = new JLabel(strTemp);
         panCenter.add(lblHelp);
      }

panCenter.validate();
   }

public void actionPerformed(final ActionEvent event){
      final Object source = event.getSource();

if(source == btnHelp){
         showHelp();
      }
      else if(source == btnStart){
         newGame();
      }
      else if(source == btnSetPlayer){
         setPlayer();
      }
      else if(source == btnSetMoney){
         setMoneys();
      }
      else if(source == btnStartGame || source == btnNextPlayer){
         if(intCurrent == 0) {
            setPlayerBoard();
            startPlayer();
         }
         if(intCurrent < intNumber) {
            startPlayer();
         }
         else {
            reportGame();
         }
      }
      else if (source == btnAnswer){
         checkAnswer();  
      }
   }

public static void main(final String args[]) {
      final UpDown frmUpDown = new UpDown();
      frmUpDown.setTitle("UpDown");
      frmUpDown.setSize(700, 300);
      //frmUpDown.pack();
      frmUpDown.setVisible(true);
   }

public void windowActivated(final WindowEvent e) {
   }

public void windowClosed(final WindowEvent e) {
   }

public void windowClosing(final WindowEvent e) {
      System.exit(0);   
   }

public void windowDeactivated(final WindowEvent e) {
   }

public void windowDeiconified(final WindowEvent e) {
   }

public void windowIconified(final WindowEvent e) {
   }

public void windowOpened(final WindowEvent e) {
   }
}