@Override
public void keyPressed(KeyEvent e) {
// TODO Auto-generated method stub
if (e.getKeyCode() == KeyEvent.VK_W) {
this.hero.setDirection(0);
hero.moveUp();
} else if (e.getKeyCode() == KeyEvent.VK_D) {
this.hero.setDirection(1);
hero.moveRight();
} else if (e.getKeyCode() == KeyEvent.VK_S) {
this.hero.setDirection(2);
hero.moveDown();
} else if (e.getKeyCode() == KeyEvent.VK_A) {
this.hero.setDirection(3);
hero.moveLeft();
}
// 判断玩家是否按下J键 则开火
if (e.getKeyCode() == KeyEvent.VK_J) {
if (this.hero.bombs.size() <= 40) {
hero.fire();
}
}
this.repaint();
}
// 重写paint方法
public void paint(Graphics g) {
super.paint(g);
// float lineWidth = 3.0f;
// ((Graphics2D)g).setStroke(new BasicStroke(lineWidth));
// 将坦克的活动区域填充为默认黑色
g.fillRect(0, 0, 800, 600);
this.drawTank(hero.getX(), hero.getY(), g, hero.getDirection(), 1);
for (int i = 0; i < hero.bombs.size(); i++) {
Bomb myBomb = hero.bombs.get(i);
// 画出一颗子弹
if (myBomb != null && myBomb.isLive == true) {
// float lineWidth = 2.0f;
// ((Graphics2D) g).setStroke(new BasicStroke(lineWidth));//设置线条为粗线
g.draw3DRect(myBomb.x, myBomb.y, 2, 2, true);
}
if (myBomb.isLive == false) {
hero.bombs.remove(myBomb);
}
}
// 画出爆炸
for (int i = 0; i < baozhas.size(); i++) {
BaoZha bz = baozhas.get(i);
System.out.println("baozhas.size()= " + baozhas.size());
if (bz.life > 5) {
g.drawImage(image3, bz.x, bz.y, 30, 30, this);
} else if (bz.life > 3) {
g.drawImage(image2, bz.x, bz.y, 30, 30, this);
} else {
g.drawImage(image1, bz.x, bz.y, 30, 30, this);
}
bz.liftDown();
if (bz.life == 0) {
baozhas.remove(bz);
}
}
// 画出敌人的坦克
for (int i = 0; i < ets.size(); i++) {
EnemyTank et = ets.get(i);
if (et.isLive) {
this.drawTank(et.getX(), et.getY(), g, et.getDirection(), 0);
}
}
}
