Tank java 工程

package nchu.tank; import java.awt.Color; import java.awt.Graphics; import java.awt.Rectangle; import java.awt.event.KeyEvent; import java.util.Random; public class Tank { /** * tank有x，y坐标位置，是否为生，移动速度，移动方向，可以开炮，可以移动 */ private int x, y;// x,y坐标 private TankClient tc; private boolean good; private boolean live = true; public static final int X_SPEED = 10; public static final int Y_SPEED = 10; public static final int TANK_WIDTH = 50; public static final int TANK_HEIGHT = 50; private static Random r = new Random();// 产生随机数对象 private boolean bL = false, bU = false, bR = false, bD = false; enum Direction { L, LU, U, RU, R, RD, D, LD, STOP }; private Direction dir = Direction.STOP;// 移动方向 private Direction ptDir = Direction.D; private int step = r.nextInt(12) + 3; public Tank(int x, int y, boolean good) { /** * */ this.x = x; this.y = y; this.good = good; } public Tank(int x, int y, boolean good, Direction d, TankClient tc) { /** * */ this(x, y, good); this.tc = tc; this.dir = d; } public void paint(Graphics g) { /** * 绘制坦克（以圆圈表示），炮管（以线表示） */ if (!live) return; Color c = g.getColor(); if (good) { g.setColor(Color.RED);// 自己，颜色为红色 } else { g.setColor(Color.BLUE);// 敌人，颜色为红色 } g.fillOval(x, y, 50, 50); g.setColor(c); switch (ptDir) { case L: g.drawLine(x + TANK_WIDTH / 2, y + TANK_HEIGHT / 2, x, y + TANK_HEIGHT / 2); break; case LU: g.drawLine(x + TANK_WIDTH / 2, y + TANK_HEIGHT / 2, x, y); break; case U: g.drawLine(x + TANK_WIDTH / 2, y + TANK_HEIGHT / 2, x + TANK_WIDTH / 2, y); break; case RU: g.drawLine(x + TANK_WIDTH / 2, y + TANK_HEIGHT / 2, x + TANK_WIDTH, y); break; case R: g.drawLine(x + TANK_WIDTH / 2, y + TANK_HEIGHT / 2, x + TANK_WIDTH, y + TANK_HEIGHT / 2); break; case RD: g.drawLine(x + TANK_WIDTH / 2, y + TANK_HEIGHT / 2, x + TANK_WIDTH, y + TANK_HEIGHT); break; case LD: g.drawLine(x + TANK_WIDTH / 2, y + TANK_HEIGHT / 2, x, y + TANK_HEIGHT); break; case D: g.drawLine(x + TANK_WIDTH / 2, y + TANK_HEIGHT / 2, x + TANK_WIDTH / 2, y + TANK_HEIGHT); break; case STOP: break; } move(); } void locateDirection() { /** * */ if (bL && !bU && !bR && !bD) { dir = Direction.L; } else if (!bL && bU && !bR && !bD) { dir = Direction.U; } else if (!bL && !bU && bR && !bD) { dir = Direction.R; } else if (!bL && !bU && !bR && bD) { dir = Direction.D; } else if (bL && bU && !bR && !bD) { dir = Direction.LU; } else if (bL && !bU && !bR && bD) { dir = Direction.LD; } else if (!bL && bU && bR && !bD) { dir = Direction.RU; } else if (!bL && !bU && bR && bD) { dir = Direction.RD; } else if (!bL && !bU && !bR && !bD) { dir = Direction.STOP; } } public void keyPressed(KeyEvent e) { /** * 监听键盘按键被按下 */ int key = e.getKeyCode(); switch (key) { case KeyEvent.VK_A: bL = true; break; case KeyEvent.VK_W: bU = true; break; case KeyEvent.VK_D: bR = true; break; case KeyEvent.VK_S: bD = true; break; } locateDirection(); } public void keyReleased(KeyEvent e) { /** * 监听键盘按键被松开 */ int key = e.getKeyCode(); switch (key) { case KeyEvent.VK_SPACE: fire(); break; case KeyEvent.VK_A: bL = false; break; case KeyEvent.VK_W: bU = false; break; case KeyEvent.VK_D: bR = false; break; case KeyEvent.VK_S: bD = false; break; } locateDirection(); } void move() { /** * 坦克移动 */ switch (dir) { case L: x -= X_SPEED; break; case LU: x -= X_SPEED; y -= Y_SPEED; break; case U: y -= Y_SPEED; break; case RU: x += X_SPEED; y -= Y_SPEED; break; case R: x += X_SPEED; break; case RD: x += X_SPEED; y += Y_SPEED; break; case LD: x -= X_SPEED; y += Y_SPEED; break; case D: y += Y_SPEED; break; case STOP: break; } if (this.dir != Direction.STOP) { this.ptDir = this.dir; } if (x < 0) { x = 0; } if (y < 30) { y = 30; } if (x > 800 - TANK_WIDTH) { x = 800 - TANK_WIDTH; } if (y > 600 - TANK_HEIGHT) { y = 600 - TANK_HEIGHT; } if (!good) { // 是敌军的话，随机移动 Direction[] dirs = Direction.values(); if (step == 0) { step = r.nextInt(12) + 5; int rn = r.nextInt(dirs.length); dir = dirs[rn]; } step--; if (r.nextInt(40) > 35)// 随机开炮 { this.fire(); } } } private Missile fire() { /** * 坦克开炮 */ if (!live) return null; if (good) {//如果是自己在开炮，发出声音 WavePlayer waveplayer = new WavePlayer("Shoot.wav"); waveplayer.start(); } int x = this.x + TANK_WIDTH / 2 - Missile.MISSILE_WIDTH / 2; int y = this.y + TANK_HEIGHT / 2 - Missile.MISSILE_HEIGHT / 2; Missile m = new Missile(x, y, good, ptDir, this.tc); tc.missiles.add(m); return m; } public Rectangle getRec() { return new Rectangle(x, y, TANK_WIDTH, TANK_HEIGHT); } public boolean isLive() { return live; } public void setLive(boolean live) { this.live = live; } public boolean isGood() { return good; } public int getX() { return x; } public void setX(int x) { this.x = x; } public int getY() { return y; } public void setY(int y) { this.y = y; } }