[21.08.23] Packman

package thread;

 

import java.awt.Frame;

import java.awt.Graphics;

import java.awt.Image;

import java.awt.Toolkit;

import java.awt.event.KeyEvent;

import java.awt.event.KeyListener;

import java.awt.event.WindowAdapter;

import java.awt.event.WindowEvent;

 

public class Packman extends Frame implements KeyListener, Runnable {

         private Image img, foodImg;

         private int select = 0; // 오른쪽 방향으로 뜨게 하려면 int select = 2;

         private int x = 225, y = 255, mx, my;

         private int[] foodX, foodY;

 

         public Packman() {

                  img = Toolkit.getDefaultToolkit().getImage("image/Packman.png");

                  foodImg = Toolkit.getDefaultToolkit().getImage("image/food.gif");

       

                  // 먹이

                  foodX = new int[5];

                  foodY = new int[5];

 

                  for (int i = 0; i < foodX.length; i++) {

                           foodX[i] = (int) (Math.random() * 461) + 20; // 20 ~ 480

                           foodY[i] = (int) (Math.random() * 461) + 20; // 20 ~ 480

                  } // for

 

                  setBounds(900, 200, 500, 500);

                  setResizable(false); // 창 고정

                  setVisible(true);

                  // setDefaultCloseOperation(EXIT_ON_CLOSE); // 종료

                  addWindowListener(new WindowAdapter() {

                           @Override

                           public void windowClosing(WindowEvent e) {

                                   System.exit(0);

                           }

                  });

 

                  // 이벤트

                  this.addKeyListener(this);

                 

                  Thread t = new Thread(this); // 스레드 생성

                  t.start();// 스레드 시작 - 스레드 실행(run())

         }

 

         @Override

         public void paint(Graphics g) {

                  super.paint(g); // 뒷배경 불투명효과

                  // Toolkit t = Toolkit.getDefaultToolkit(); - 메소드 이용 생성자 생성

                  // img = t.getImage("image/Packman.png");

 

                  System.out.println(x + ", " + y);

                  g.drawImage(img, x, y, x + 50, y + 50, // 화면 위치

                                   select * 50, 0, select * 50 + 50, 50, this); // 이미지 위치

 

                  // 먹이

                  for (int i = 0; i < foodX.length; i++) {

                           g.drawImage(foodImg, foodX[i], foodY[i], this);

                  }

         }

 

         @Override

         public void run() {

                  while (true) {

                           repaint(); // 계속 그림을 그려줘야 한다

 

                           if (select % 2 == 0)

                                   select++;

                           else

                                   select--;

 

                           // 좌표 이동

                           x = x + mx;

                           y = y + my;

 

                           if (x > 500)

                                   x = 0;

                           else if (x < 0)

                                   x = 500;

                           else if (y > 500)

                                   y = 0;

                           else if (y < 0)

                                   y = 500;

 

                           try {

                                   Thread.sleep(100); // 단위 : 1/1000초

                           } catch (InterruptedException e) {

                                   e.printStackTrace();

                           }

 

                           // 먹이 먹는 방법

                           for (int i = 0; i < foodX.length; i++) {

                                   if (x + 25 >= foodX[i]-10 && y+25 >= foodY[i]-10 && x+25 <= foodX[i] + 30 && y+25 <= foodY[i]+30)

                                            foodX[i] = foodY[i] = -10;

                                   // System.out.println(foodX[i] + ", " + foodY[i]);

                           } // for

                                   // System.out.println("-------------");

                  } // while

         }

 

         @Override

         public void keyPressed(KeyEvent e) {

                  if (e.getKeyCode() == KeyEvent.VK_ESCAPE) {

                           System.exit(0);

                  } else if (e.getKeyCode() == KeyEvent.VK_LEFT) {

                           // 대문자로 써있는 필드값은 상수화인 값으로 keyEvent에 바로 접근한다

                           select = 0;

                           mx = -10;

                           my = 0;

 

                  } else if (e.getKeyCode() == KeyEvent.VK_RIGHT) {

                           select = 2;

                           mx = 10;

                           my = 0;

 

                  } else if (e.getKeyCode() == KeyEvent.VK_UP) {

                           select = 4;

                           mx = 0;

                           my = -10;

 

                  } else if (e.getKeyCode() == KeyEvent.VK_DOWN) {

                           select = 6;

                           mx = 0;

                           my = 10;

                  }

                  // repaint(); - 키보드 누를 때마다 그림을 그리는 게 아니라

         }

 

         @Override

         public void keyTyped(KeyEvent e) {

         }

 

         @Override

         public void keyReleased(KeyEvent e) {

         }

 

         public static void main(String[] args) {

                  new Packman();

         }

}