public void update(int elapsedTimeMilisec) {
for (Projectile p : projectileList) {
p.update(elapsedTimeMilisec);
}
// Remove inactive invaders
for (int i = this.projectileList.size() - 1; i >= 0; i--) {
if (this.projectileList.get(i).isRemoved()) {
this.projectileList.remove(i);
}
}
for (Wall w : this.walls) {
w.clearPieces();
}
for (Animation explosion : Game.explosionList) {
explosion.update(elapsedTimeMilisec);
}
for (int i = this.walls.size() - 1; i >= 0; i--) {
if (walls.get(i).isRemoved()) {
walls.remove(i);
}
}
}
public void render(int xOffset, int yOffset, Screen screen) {
int x0 = xOffset;
int y0 = yOffset;
int x1 = x0 + screen.getWidth();
int y1 = y0 + screen.getHeight();
for (int y = y0; y < y1; y++) {
for (int x = x0; x < x1; x++) {
screen.pixels[x + y * screen.getWidth()] = pixels[x + y * width];
}
}
for (Projectile p : projectileList) {
p.render(screen);
}
for (Wall w : walls) {
w.render(screen);
}
for (Animation explosion : Game.explosionList) {
explosion.render(screen);
}
}