public void update() {
if (player.getPlaying()) {
if (botborder.isEmpty()) {
player.setPlaying(false);
return;
}
if (topborder.isEmpty()) {
player.setPlaying(false);
return;
}
bg.update();
player.update();
// calculate the threshold of height the border can have based on the score
// max and min border heart are updated, and the border switched direction when either max or
// min is met
maxBorderHeight = 30 + player.getScore() / progressDenom;
// cap max border height so that borders can only take up a total of 1/2 the screen
if (maxBorderHeight > HEIGHT / 4) maxBorderHeight = HEIGHT / 4;
minBorderHeight = 5 + player.getScore() / progressDenom;
// check bottom border collision
for (int i = 0; i < botborder.size(); i++) {
if (collision(botborder.get(i), player)) player.setPlaying(false);
}
// check top border collision
for (int i = 0; i < topborder.size(); i++) {
if (collision(topborder.get(i), player)) player.setPlaying(false);
}
// update top border
this.updateTopBorder();
// udpate bottom border
this.updateBottomBorder();
// add missiles on timer
long missileElapsed = (System.nanoTime() - missileStartTime) / 1000000;
if (missileElapsed > (2000 - player.getScore() / 4)) {
// first missile always goes down the middle
if (missiles.size() == 0) {
missiles.add(
new Missile(
BitmapFactory.decodeResource(getResources(), R.drawable.missile),
WIDTH + 10,
HEIGHT / 2,
45,
15,
player.getScore(),
13));
} else {
missiles.add(
new Missile(
BitmapFactory.decodeResource(getResources(), R.drawable.missile),
WIDTH + 10,
(int) (rand.nextDouble() * (HEIGHT - (maxBorderHeight * 2)) + maxBorderHeight),
45,
15,
player.getScore(),
13));
}
// reset timer
missileStartTime = System.nanoTime();
}
// loop through every missile and check collision and remove
for (int i = 0; i < missiles.size(); i++) {
// update missile
missiles.get(i).update();
if (collision(missiles.get(i), player)) {
missiles.remove(i);
player.setPlaying(false);
smoke.clear();
break;
}
// remove missile if it is way off the screen
if (missiles.get(i).getX() < -100) {
missiles.remove(i);
break;
}
}
// add smoke puffs on timer
long elapsed = (System.nanoTime() - smokeStartTime) / 1000000;
if (elapsed > 120) {
smoke.add(new Smokepuff(player.getX(), player.getY() + 10));
smokeStartTime = System.nanoTime();
}
for (int i = 0; i < smoke.size(); i++) {
smoke.get(i).update();
if (smoke.get(i).getX() < -10) {
smoke.remove(i);
}
}
} else {
player.resetDY();
if (!reset) {
newGameCreated = false;
startReset = System.nanoTime();
reset = true;
dissapear = true;
explosion =
new Explosion(
BitmapFactory.decodeResource(getResources(), R.drawable.explosion),
player.getX(),
player.getY() - 30,
100,
100,
25);
}
explosion.update();
long resetElapsed = (System.nanoTime() - startReset) / 1000000;
if (resetElapsed > 2500 && !newGameCreated) {
newGame();
}
}
}
/**
* This is the game update method. It iterates through all the objects and calls their update
* method if they have one or calls specific engine's update method.
*/
public void update(float interpolatedTime) {
// update explosions
if (explosion != null && explosion.isAlive()) {
explosion.update(interpolatedTime);
}
}
