java se写的坦克游戏.zip

package com.mashibing.tank; import java.awt.*; import java.awt.event.KeyAdapter; import java.awt.event.KeyEvent; import java.awt.event.WindowAdapter; import java.awt.event.WindowEvent; import java.util.ArrayList; import java.util.List; /** * @date 2020/4/17 - 9:27 */ public class TankFrame extends Frame { Tank myTank = new Tank(200, 400, Dir.DOWN,Group.GOOD,this); List<Bullet> bullets = new ArrayList<>(); List<Tank> tanks = new ArrayList<>(); List<Explode> explodes = new ArrayList<>(); static final int GAME_WIDTH = 1080, GAME_HEIGHT = 735; public TankFrame() { // 窗口可见 this.setVisible(true); //窗口大小 this.setSize(GAME_WIDTH, GAME_HEIGHT); //窗口是否可以改变大小 this.setResizable(false); this.setTitle(" trank war...."); // 添加键盘监听处理类 this.addKeyListener(new MyKeyListener()); // 添加窗口监听 this.addWindowListener(new WindowAdapter() { @Override // 点红叉 关闭窗口 public void windowClosing(WindowEvent e) { System.exit(0);// 系统退出 } }); } Image offScreenImage = null; @Override // 双缓存 取消屏幕闪烁 public void update(Graphics g) { if (offScreenImage == null) { // 图片定义到内存里面，画完了才一次性刷新到屏幕 offScreenImage = this.createImage(GAME_WIDTH, GAME_HEIGHT); } Graphics gOffScreen = offScreenImage.getGraphics(); Color c = gOffScreen.getColor(); gOffScreen.setColor(Color.BLACK); gOffScreen.fillRect(0, 0, GAME_WIDTH, GAME_HEIGHT); gOffScreen.setColor(c); paint(gOffScreen); // 调用paint方法把坦克和子弹画到内存里 g.drawImage(offScreenImage, 0, 0, null); // 最后调用系统画笔 把内存中的图片一次性画出来 } // 如何画 @Override public void paint(Graphics g) { Color c = g.getColor(); g.setColor(Color.WHITE); g.drawString("子弹的数量:" + bullets.size(), 10, 60); g.drawString("敌方坦克的数量:" + tanks.size(), 10, 80); g.drawString("爆炸的数量:" + explodes.size(), 10, 100); g.setColor(c); // 如果用foreach循环的话，在其他地方调用bullets集合的remove方法会报错 // ConcurrentModifyException 因为这种情况只能调用iterator迭代器的remove方法 不能调用集合的remove方法 myTank.paint(g); // 画子弹 for (int i=0;i<bullets.size();i++) { bullets.get(i).paint(g); } //画坦克 for (int i=0;i<tanks.size();i++) { tanks.get(i).paint(g); } // 画爆炸 for (int i=0;i<explodes.size();i++) { explodes.get(i).paint(g); } // 碰撞检测 for(int i=0;i<bullets.size();i++){ for (int j=0;j<tanks.size();j++){ bullets.get(i).collideWith(tanks.get(j)); } } } class MyKeyListener extends KeyAdapter { Boolean bL = false; Boolean bR = false; Boolean bU = false; Boolean bD = false; @Override // 键盘按下去 public void keyPressed(KeyEvent e) { int key = e.getKeyCode(); // 得到key按键的代码 switch (key) { case KeyEvent.VK_LEFT: bL = true; break; case KeyEvent.VK_UP: bU = true; break; case KeyEvent.VK_RIGHT: bR = true; break; case KeyEvent.VK_DOWN: bD = true; break; default: break; } setMainTankDir(); } @Override //键盘抬起来 public void keyReleased(KeyEvent e) { int key = e.getKeyCode(); // 得到key按键的代码 switch (key) { case KeyEvent.VK_LEFT: bL = false; break; case KeyEvent.VK_UP: bU = false; break; case KeyEvent.VK_RIGHT: bR = false; break; case KeyEvent.VK_DOWN: bD = false; break; case KeyEvent.VK_CONTROL: myTank.fire(); break; default: break; } setMainTankDir(); } private void setMainTankDir() { if (!bL && !bR && !bU && !bD) { myTank.setMoving(false); } else { myTank.setMoving(true); if (bL) myTank.setDir(Dir.LEFT); if (bU) myTank.setDir(Dir.UP); if (bR) myTank.setDir(Dir.RIGHT); if (bD) myTank.setDir(Dir.DOWN); } } } }