// 专门判断子弹是否击中坦克的函数
public boolean hitTank(Bullet b, Tank et) {
boolean b1 = false;
// 判断该坦克的方向
switch (et.direct) {
// 向上和向下范围一样
case 0:
case 2:
if (b.x >= et.x && b.x <= et.x + 20 && b.y >= et.y && b.y <= et.y + 30) {
// 击中1.子弹死亡 2.目标死亡
b.alive = false;
et.alive = false;
b1 = true;
// 创建一颗炸弹,放入Vector中
Bomb bomb = new Bomb(et.x, et.y);
bombs.add(bomb);
}
break;
case 1:
case 3:
if (b.x >= et.x && b.x <= et.x + 30 && b.y >= et.y && b.y <= et.y + 20) {
// 击中
b.alive = false;
et.alive = false;
b1 = true;
// 创建一颗炸弹,放入Vector中
Bomb bomb = new Bomb(et.x, et.y);
bombs.add(bomb);
}
break;
// default:System.out.println("xxxxxxxxx");
}
return b1;
}
private boolean processInterception() {
String str = getQuadrantXY(bullet.getX(), bullet.getY());
int i = Integer.valueOf(str.substring(0, 1));
int q = Integer.valueOf(str.substring(2, str.length()));
if (i >= battleField.getBattleField().length - battleField.getBattleField().length
&& i < battleField.getBattleField().length
&& q >= battleField.getBattleField().length - battleField.getBattleField().length
&& q < battleField.getBattleField().length
&& battleField.scanQuadrant(i, q) == "B") {
battleField.updateQuadrant(i, q, " ");
return true;
} else return false;
}
void turnOnBulletReceiver() throws IOException {
Global.log("Turning on bullet receiver...");
while (true) {
if (isDisposed()) throw new IOException("Client game disposed");
Global.log("Connecting to port " + (Global.bulletPort()) + "...");
try {
bulletStream = new ClientByteStream(ip, Global.bulletPort(), Bullet.bufferSize());
break;
} catch (IOException ex) {
}
}
Global.log("Connected!");
timers.add(
new FixedTimer(
new FixedTask() {
public boolean fixedRate() {
return true;
}
public float FPS() {
return Global.ReceiveFPS * 20;
}
public void run() {
byte[] data = null;
try {
data = bulletStream.read();
} catch (IOException ex) {
System.err.println("Bullet receiver error: " + ex);
Global.onException();
stop();
return;
}
if (data == null) return;
Bullet toSpawn = Bullet.fromBytes(data);
Ship find = cShip.get(toSpawn.getFill());
if (find == null) {
for (Ship s : turrets) {
if (s.fill.equals(toSpawn.getFill())) {
find = s;
break;
}
}
}
if (find == null) return;
find.getBulletSet().add(toSpawn);
}
}));
}
@Override
protected void paintComponent(Graphics g) {
super.paintComponent(g);
int i = 0;
Color cc;
for (int v = 0; v < 9; v++) {
for (int h = 0; h < 9; h++) {
if (COLORDED_MODE) {
if (i % 2 == 0) {
cc = new Color(252, 241, 177);
} else {
cc = new Color(233, 243, 255);
}
} else {
cc = new Color(180, 180, 180);
}
i++;
g.setColor(cc);
g.fillRect(h * 64, v * 64, 64, 64);
}
}
for (int j = 0; j < battleField.getDimentionY(); j++) {
for (int k = 0; k < battleField.getDimentionX(); k++) {
if (battleField.scanQuadrant(j, k).equals("B")) {
String coordinates = getQuadrant(j + 1, k + 1);
int separator = coordinates.indexOf("_");
int y = Integer.parseInt(coordinates.substring(0, separator));
int x = Integer.parseInt(coordinates.substring(separator + 1));
g.setColor(new Color(0, 0, 255));
g.fillRect(x, y, 64, 64);
}
}
}
g.setColor(new Color(255, 0, 0));
g.fillRect(tank.getX(), tank.getY(), 64, 64);
g.setColor(new Color(0, 255, 0));
if (tank.getDirection() == Direction.UP) {
g.fillRect(tank.getX() + 20, tank.getY(), 24, 34);
} else if (tank.getDirection() == Direction.DOWN) {
g.fillRect(tank.getX() + 20, tank.getY() + 30, 24, 34);
} else if (tank.getDirection() == Direction.LEFT) {
g.fillRect(tank.getX(), tank.getY() + 20, 34, 24);
} else {
g.fillRect(tank.getX() + 30, tank.getY() + 20, 34, 24);
}
g.setColor(new Color(255, 0, 255));
g.fillRect(agressor.getX(), agressor.getY(), 64, 64);
g.setColor(new Color(255, 255, 0));
if (agressor.getDirection() == Direction.UP) {
g.fillRect(agressor.getX() + 20, agressor.getY(), 24, 34);
} else if (agressor.getDirection() == Direction.DOWN) {
g.fillRect(agressor.getX() + 20, agressor.getY() + 30, 24, 34);
} else if (agressor.getDirection() == Direction.LEFT) {
g.fillRect(agressor.getX(), agressor.getY() + 20, 34, 24);
} else {
g.fillRect(agressor.getX() + 30, agressor.getY() + 20, 34, 24);
}
g.setColor(new Color(255, 255, 0));
g.fillRect(bullet.getX(), bullet.getY(), 14, 14);
}
private void repaintFire() throws InterruptedException {
repaint();
Thread.sleep(bullet.getSpeed());
}
public void processFire(Bullet bullet) throws Exception {
this.bullet = bullet;
while ((bullet.getX() > -15 && bullet.getX() < battleField.getBF_WIDTH())
&& (bullet.getY() > -15 && bullet.getY() < battleField.getBF_HEIGHT())) {
if (bullet.getDirection() == Direction.UP) {
bullet.updateY(-step);
} else if (bullet.getDirection() == Direction.DOWN) {
bullet.updateY(step);
} else if (bullet.getDirection() == Direction.LEFT) {
bullet.updateX(-step);
} else {
bullet.updateX(step);
}
if (processInterception() == true) {
bullet.destroy();
}
repaintFire();
}
}