JAVA坦克大战游戏源代码

import java.awt.Color; import java.awt.Graphics; import java.awt.Image; import java.awt.Rectangle; import java.awt.Toolkit; import java.awt.event.KeyEvent; import java.util.HashMap; import java.util.List; import java.util.Map; import java.util.Random; public class Tank { int x, y; public static final int XSPEED = 5; public static final int YSPEED = 5; public boolean bL = false, bU = false, bR = false, bD = false; private Direction dir = Direction.STOP; private TankClient tc; public static final int WIDTH = 30; public static final int HEIGHT = 30; Direction ptdir = Direction.D; private boolean good; private boolean live = true; int oldx, oldy; private int life = 100; private BloodBar b = new BloodBar(); private static Map<String, Image> imgs = new HashMap<String, Image>(); public static Toolkit tk = Toolkit.getDefaultToolkit(); private static Image[] tankImages = null; /*******拿到坦克的每一张图片并装入MAP里********/ static { tankImages = new Image[] { tk.getImage(Tank.class.getClassLoader().getResource("imgs/tankL.gif")), tk.getImage(Tank.class.getClassLoader().getResource("imgs/tankLU.gif")), tk.getImage(Tank.class.getClassLoader().getResource("imgs/tankU.gif")), tk.getImage(Tank.class.getClassLoader().getResource("imgs/tankRU.gif")), tk.getImage(Tank.class.getClassLoader().getResource("imgs/tankR.gif")), tk.getImage(Tank.class.getClassLoader().getResource("imgs/tankRD.gif")), tk.getImage(Tank.class.getClassLoader().getResource("imgs/tankD.gif")), tk.getImage(Tank.class.getClassLoader().getResource("imgs/tankLD.gif")) }; imgs.put("L", tankImages[0]); imgs.put("LU", tankImages[1]); imgs.put("U", tankImages[2]); imgs.put("RU", tankImages[3]); imgs.put("R", tankImages[4]); imgs.put("RD", tankImages[5]); imgs.put("D", tankImages[6]); imgs.put("LD", tankImages[7]); } public int getLife() { return life; } public void setLife(int life) { this.life = life; } public static Random r = new Random(); int step = r.nextInt(12) + 3; public boolean isLive() { return live; } public void setLive(boolean live) { this.live = live; } public boolean isGood() { return good; } public void setGood(boolean good) { this.good = good; } public Tank(int x, int y) { this.oldx = x; this.oldy = y; this.x = x; this.y = y; } public Tank(int x, int y, boolean good, TankClient tc) { this(x, y); this.good = good; this.tc = tc; } public Tank(int x, int y, boolean good, TankClient tc, Direction dir) { this(x, y); this.good = good; this.tc = tc; this.dir = dir; } public void draw(Graphics g) { if (!live) { if (!good) { tc.tanks.remove(this); } return; } if (good) b.draw(g); /*******画出每一张坦克图片********/ switch(ptdir) { case L: g.drawImage(imgs.get("L"), x, y, null); break; case LU: g.drawImage(imgs.get("LU"), x, y, null); break; case U: g.drawImage(imgs.get("U"), x, y, null); break; case RU: g.drawImage(imgs.get("RU"), x, y, null); break; case R: g.drawImage(imgs.get("R"), x, y, null); break; case RD: g.drawImage(imgs.get("RD"), x, y, null); break; case D: g.drawImage(imgs.get("D"), x, y, null); break; case LD: g.drawImage(imgs.get("LD"), x, y, null); break; } move(); } ///********坦克移动************/ public void move() { this.oldx = x; this.oldy = y; switch (dir) { case L: x -= XSPEED; break; case LU: x -= XSPEED; y -= YSPEED; break; case U: y -= XSPEED; break; case RU: x += XSPEED; y -= YSPEED; break; case R: x += XSPEED; break; case RD: x += XSPEED; y += YSPEED; break; case D: y += YSPEED; break; case LD: x -= XSPEED; y += YSPEED; break; case STOP: break; } if (this.dir != Direction.STOP) { this.ptdir = dir; } // 解决坦克出界的问题 if (x < 0) x = 0; if (y < 30) y = 30; if (x + Tank.WIDTH > TankClient.GAME_WIDTH) x = TankClient.GAME_WIDTH - Tank.WIDTH; if (y + Tank.HEIGHT > TankClient.GAME_HEIGHT) y = TankClient.GAME_HEIGHT - Tank.HEIGHT; // 坦克移动的步骤 if (!good) { Direction[] dirs = Direction.values(); if (step == 0) { step = r.nextInt(12) + 3; int rn = r.nextInt(dirs.length); dir = dirs[rn]; } step--; if (r.nextInt(40) > 38) this.fire(); } } public void stay() { x = this.oldx; y = this.oldy; } //按键处理 public void keyPressed(KeyEvent e) { int key = e.getKeyCode(); 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; } locate(); } private void locate() { if (bL && !bU && !bR && !bD) dir = Direction.L; if (bL && bU && !bR && !bD) dir = Direction.LU; if (!bL && bU && !bR && !bD) dir = Direction.U; if (!bL && bU && bR && !bD) dir = Direction.RU; if (!bL && !bU && bR && !bD) dir = Direction.R; if (!bL && !bU && bR && bD) dir = Direction.RD; if (!bL && !bU && !bR && bD) dir = Direction.D; if (bL && !bU && !bR && bD) dir = Direction.LD; if (!bL && !bU && !bR && !bD) dir = Direction.STOP; } public void keyReleased(KeyEvent e) { int key = e.getKeyCode(); switch (key) { case KeyEvent.VK_F2: if(!this.live){ this.live=true; this.setLife(100); } break; case KeyEvent.VK_A: superfire(); break; case KeyEvent.VK_CONTROL: fire(); break; 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; } locate(); } //坦克打出一颗子弹 public Missle fire() { if (!live) return null; int x = this.x + this.WIDTH / 2 - Missle.WIDTH / 2; int y = this.y + this.HEIGHT / 2 - Missle.HEIGHT / 2; Missle m = new Missle(x, y, good, ptdir, this.tc); tc.missles.add(m); return m; } //超级炮弹 public Missle fire(Direction dir) { if (!live) return null; int x = this.x + this.WIDTH / 2 - Missle.WIDTH / 2; int y = this.y + this.HEIGHT / 2 - Missle.HEIGHT / 2; Missle m = new Missle(x, y, good, dir, this.tc); tc.missles.add(m); return m; } //坦克碰到墙 public boolean hitWall(Wall w) { if (this.live && this.getRect().intersects(w.getRect())) { this.stay(); return true; } return false; } //坦克间相互碰撞 public boolean hitTanks(List<Tank> tanks) { for (int i = 0; i < tanks.size(); i++) { Tank t = tanks.get(i); if (this != t) { if (this.live && t.live && this.getRect().intersects(t.getRect())) { this.stay(); t.stay(); return true; } } } return false; } public void superfire() { Direction[] dirs = Direction.values(); for (int i = 0; i < 8; i++) { fire(dirs[i]); } } public Rectangle getRect() { return new Rectangle(x, y, WIDTH, HEIGHT); } //血条 private class BloodBar { public void draw(Graphics g) { Color c = g.getColor(); g.setColor(Color.RED); g.drawRect(x, y - 10, WIDTH, 5); int w = WIDTH * life / 100; g.fillRect(x, y - 10, w, 5); g.setColor(c); } } }