java swing thread 坦克大战

package javawj.view; import javax.swing.JFrame; import javax.swing.JPanel; import java.awt.Rectangle; import javax.swing.BorderFactory; import java.awt.Color; import javawj.view.tankeview.Tanke; import java.awt.event.KeyListener; import java.awt.event.KeyEvent; import javawj.direction.Direction; import javawj.view.tankeview.TankeBall; import javawj.view.tankeview.FoeTanke; import javawj.tanke.map.FoeMap; import javax.swing.JLabel; import java.awt.Font; /** * 程序运行界面 * 王军制作 * @version 1.0 */ public class MainView extends JFrame { JPanel pan = new JPanel(); // 游戏面板 Tanke tanke = new Tanke(); //坦克 int tankespeed = 7; //坦克每次的位移量 int tankedirection = Direction.up; //坦克的移动方向 public MainView() { try { jbInit(); this.setBounds(100, 100, 520, 500); this.setVisible(true); } catch (Exception ex) { ex.printStackTrace(); } } private void jbInit() throws Exception { this.getContentPane().setLayout(null); pan.setBackground(new Color(236, 243, 243)); pan.setBorder(BorderFactory.createLineBorder(Color.black)); pan.setBounds(new Rectangle(12, 48, 489, 402)); pan.setLayout(null); //调用函数初始化坦克 TankeInit(); jLabel1.setText("上下左右控制 空格子弹 B键添加敌人 当前分数："); jLabel1.setBounds(new Rectangle(11, 12, 292, 25)); lab_fenshu.setFont(new java.awt.Font("宋体", Font.PLAIN, 20)); lab_fenshu.setForeground(Color.red); lab_fenshu.setText("0"); lab_fenshu.setBounds(new Rectangle(306, 10, 47, 26)); this.getContentPane().add(pan); this.getContentPane().add(jLabel1); this.getContentPane().add(lab_fenshu); this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); this.addKeyListener(key_Tanke_Listener); } //初始化坦克 private void TankeInit() { tanke.setLocation((pan.getWidth() - tanke.getWidth()) / 2, (pan.getHeight() - tanke.getHeight()) / 2); pan.add(tanke); } //坦克移动的方法 public void tankeMove() { int x = tanke.getX(); int y = tanke.getY(); if (tankedirection == Direction.up) { tanke.setLocation(x, y - this.tankespeed); } else if (tankedirection == Direction.down) { tanke.setLocation(x, y + this.tankespeed); } else if (tankedirection == Direction.right) { tanke.setLocation(x + this.tankespeed, y); } else if (tankedirection == Direction.left) { tanke.setLocation(x - this.tankespeed, y); } x = tanke.getX(); y = tanke.getY(); if (x < 0) { x = 1; tanke.setLocation(x, tanke.getY()); } if (x > pan.getWidth() - tanke.getWidth()) { x = pan.getWidth() - tanke.getWidth() - 1; tanke.setLocation(x, tanke.getY()); } if (y < 0) { tanke.setLocation(tanke.getX(), 1); } if (y > pan.getHeight() - tanke.getHeight()) { tanke.setLocation(tanke.getX(), pan.getHeight() - tanke.getHeight() - 1); } pan.repaint(); } //发射子弹的方法 public void sendTankeBall() { TankeBall ball = new TankeBall(pan,false); //得到坦克的方向 ball.setDirection(this.tankedirection); int x = tanke.getX(); int y = tanke.getY(); int tankew = tanke.getWidth(); int tankeh = tanke.getHeight(); if (tankedirection == Direction.up) { ball.setLocation(x + (tankew - ball.getWidth()) / 2, y - ball.getHeight()); } else if (tankedirection == Direction.down) { ball.setLocation(x + (tankew - ball.getWidth()) / 2, y + tankeh); } else if (tankedirection == Direction.right) { ball.setLocation(x + tankew, y + (tankeh - ball.getHeight()) / 2); } else if (tankedirection == Direction.left) { ball.setLocation(x - ball.getWidth(), y + (tankeh - ball.getHeight()) / 2); } pan.add(ball); pan.repaint(); ball.setJLabel(this.lab_fenshu); Thread th = new Thread(ball); th.start(); } //键盘监听器 int foecount = 0; //敌人数量 int foeballcount=0; int myball = 0; KeyListener key_Tanke_Listener = new KeyListener() { public void keyTyped(KeyEvent e) { } public void keyPressed(KeyEvent e) { // System.out.println(e.getKeyCode()); if (e.getKeyCode() == KeyEvent.VK_UP) { tankedirection = Direction.up; tanke.setText("↑"); tankeMove(); } else if (e.getKeyCode() == KeyEvent.VK_DOWN) { tankedirection = Direction.down; tanke.setText("↓"); tankeMove(); } else if (e.getKeyCode() == KeyEvent.VK_RIGHT) { tankedirection = Direction.right; tanke.setText("→"); tankeMove(); } else if (e.getKeyCode() == KeyEvent.VK_LEFT) { tankedirection = Direction.left; tanke.setText("←"); tankeMove(); } else if (e.getKeyCode() == KeyEvent.VK_SPACE) { //发射子弹 sendTankeBall(); } else if (e.getKeyCode() == KeyEvent.VK_B) { FoeTanke f = new FoeTanke(pan); f.setLocation(f.r.nextInt(pan.getWidth() - f.getWidth()), 0); pan.add(f); pan.repaint(); // FoeMap.foeMap.add(f); foecount++; Thread th = new Thread(f); th.start(); } } public void keyReleased(KeyEvent e) { } }; JLabel jLabel1 = new JLabel(); JLabel lab_fenshu = new JLabel(); }