// 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);
}
}
}
@Override
public void timePassed() {
// Moves if there is empty space underneath
if (this.world.getTunnel().isPositionEmptySpaceUnder(this.getPosition())) {
this.timeWaited++;
// Delays the falling so it won't kill you if you empty the space
// right under it
if (this.timeWaited > 80) {
this.emptySpacesUnder++;
this.moveTo(new Point2D.Double(this.getPosition().getX(), this.getPosition().getY() + 3));
Monster m = this.encounteredWithMonster();
if (m != null) {
m.die();
}
// Kills the hero if it encounters it while falling
if (this.encounteredWithHero()) {
this.getWorld().getHero().die();
}
Bag bag = this.bagEncounteredWithBag();
// If a bag falls on top of another bag, they both break
// Value of gold is doubled since it was two bags
if (bag != null) {
Gold gold = new Gold(this.getWorld(), this.getPosition());
bag.die();
this.die();
gold.setValue(gold.getValue() * 2);
this.world.addBlocks(gold);
return;
}
}
} else {
this.timeWaited = 0;
// If it dropped more than one block, it will break into gold
if (this.emptySpacesUnder > 47) {
Bag bag = this.bagEncounteredWithBag();
Gold gold = new Gold(this.getWorld(), this.getPosition());
// If a bag falls on top of another bag, they both break
// Value of gold is doubled since it was two bags
if (bag != null) {
bag.die();
gold.setValue(gold.getValue() * 2);
}
this.die();
this.world.addBlocks(gold);
}
this.emptySpacesUnder = 0;
}
// Moves the bag if the hero encounters it
int deltaX = 0;
int deltaY = 0;
if (this.encounteredWithHero()) {
Hero hero = this.getWorld().getHero();
char direction = hero.getDirection();
if (direction == 'u') if (hero.getPosition().getX() > this.getPosition().getX()) deltaX -= 3;
if (direction == 'd') if (hero.getPosition().getX() < this.getPosition().getX()) deltaX += 3;
this.moveTo(
new Point2D.Double(
this.getPosition().getX() + deltaX, this.getPosition().getY() + deltaY));
}
// Adds an empty space if there isn't one already where the bag abject
// is
if (!this.getWorld().getTunnel().isInEmptySpace(this)) {
this.getWorld().getFootprintsToAdd().add(new FootPrint(this.getWorld(), this.getPosition()));
}
}