Java code// 主操控程序 package TankWar2;import java.awt.Color;import java.awt.Frame;import java.awt.Graphics;import java.awt.Image;import java.awt.Rectangle;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;import java.util.Random;public class TankWar extends Frame { public enum Direction { U, UR, R, RD, D, DL, L, LU, STOP }; public static final int GAME_WIDTH = 900, GAME_HEIGHT = 700; public static final int GAME_SPEED = 44;//0 - 300,越小越快 public static final int KEY_UP = KeyEvent.VK_UP; public static final int KEY_DOWN = KeyEvent.VK_DOWN; public static final int KEY_RIGHT = KeyEvent.VK_RIGHT; public static final int KEY_LEFT = KeyEvent.VK_LEFT; public static final int KEY_SPACE = KeyEvent.VK_SPACE; public static final int KEY_A = KeyEvent.VK_A; public static final int KEY_CONTROL = KeyEvent.VK_CONTROL; public static final int KEY_ENTER = KeyEvent.VK_ENTER; public static boolean uKey = false; public static boolean rKey = false; public static boolean dKey = false; public static boolean lKey = false; public static boolean controlKey = false; public static boolean pause = false; public static int timeCounter = 0; public static int timeCounter2 = 0; public static int superFireAmount = 0;//大招数量 public static int playerFireRate = 5;//玩家攻击速率 public static Tank myTank = new Tank(700, 70, 0, true, Direction.STOP, Direction.D);//生成玩家坦克 public static List<Missile> missiles = new ArrayList<Missile>();//导弹数组 public static List<Tank> tanks = new ArrayList<Tank>();//坦克数组 public static List<Wall> walls = new ArrayList<Wall>();//墙数组 public static List<Collision> collisions = new ArrayList<Collision>();//爆炸数组 public static List<EatAbleThing> bloods = new ArrayList<EatAbleThing>(); public static List<EatAbleThing> speedUps = new ArrayList<EatAbleThing>(); public static List<EatAbleThing> fireRates = new ArrayList<EatAbleThing>(); public static List<EatAbleThing> superFires = new ArrayList<EatAbleThing>(); public static List<EatAbleThing> lifeAdds = new ArrayList<EatAbleThing>(); public static Image image; public static Graphics g; public static int playerLifes = 0; public static int xChange = 2,xChange2 = 2; public static int yChange = 15,yChange2 = 15; public static int key6 = 2, key8 = 2, key10 = 700, key11 = 0, key14 = 0;//key10为敌军增援首次延时 public static boolean key1 = false, key2 = false, key3 = false, key4 = false, key5 = false, key7 = false, key9 = false, key13 = false;// key1, key2, key3用来解决移除数组产生的问题 public static Random random = new Random(); public static void main(String[] args) { TankWar tw = new TankWar(); tw.setLocation(10, 10); tw.setSize(GAME_WIDTH, GAME_HEIGHT); tw.setTitle("坦克大战"); tw.setResizable(false); tw.addWindowListener(new WindowAdapter() { public void windowClosing(WindowEvent e) { System.exit(0); } }); tw.setVisible(true); tw.start(); } public void start() { new Thread(new KeyThread(this)).start();//按键线程 new Thread(new MainThread(this)).start();//主线程 发现线程真的比较快，但不怎么清楚原理 } //以下为画画面 public void update(Graphics g) { if (image == null) image = this.createImage(GAME_WIDTH, GAME_HEIGHT); Graphics h = image.getGraphics(); h.setColor(Color.WHITE); h.fillRect(0, 0, GAME_WIDTH, GAME_HEIGHT); myTank.draw(h); h.setColor(Color.RED); h.drawString("superfire amount : " + superFireAmount, 15, 50); h.drawString("fire rate : " + (6 - playerFireRate), 15, 80); h.drawString("speed : " + (Tank.TANK_XSPEED + myTank.speedUp), 15, 110); h.drawString("lifes : " + playerLifes, 15, 140); h.drawString("score : " + key11, 15,170 ); h.setColor(Color.BLUE); h.drawString("It's me!",myTank.x - 5,myTank.y - 11 ); h.setColor(Color.RED); h.drawString("next wave : " + timeCounter2 + "/" + key10, 15,200 ); h.drawString("你能得多少分呢？", 15,230 ); key14 += 2; if (key14 > 18) key14 = 0; if (key13) { h.drawString("you are going to die!!!", GAME_WIDTH / 2 - 100,70 + key14 ); } if (key4) { h.drawString("生 命 燃 烧", GAME_WIDTH / 2 - 40 + xChange, yChange); xChange += key6; yChange += 2; if (xChange > 15) key6 = -2; if (xChange < 2) key6 = 2; if (yChange > 170) { key4 = false; xChange = 2; yChange = 15; key6 = 2; } } if (key9) { h.drawString("敌 军 增 援", GAME_WIDTH / 2 - 40 + xChange2, yChange2); xChange2 += key8; yChange2 += 2; if (xChange2 > 15) key8 = -2; if (xChange2 < 2) key8 = 2; if (yChange2 > 180) { key9 = false; xChange2 = 2; yChange2 = 15; key8 = 2; } } for (int i = 0; i < walls.size(); i++) { walls.get(i).draw(h); } for (int i = 0; i < tanks.size(); i++) { tanks.get(i).draw(h); } for (int i = 0; i < missiles.size(); i++) { missiles.get(i).draw(h); } for (int i = 0; i < bloods.size(); i++) { bloods.get(i).draw(h); } for (int i = 0; i < fireRates.size(); i++) { fireRates.get(i).draw(h); } for (int i = 0; i < superFires.size(); i++) { superFires.get(i).draw(h); } for (int i = 0; i < speedUps.size(); i++) { speedUps.get(i).draw(h); } for (int i = 0; i < lifeAdds.size(); i++) { lifeAdds.get(i).draw(h); } for (int i = 0; i < collisions.size(); i++) { collisions.get(i).draw(h); } g.drawImage(image, 0, 0, null); }