private void update_position() {
Collision collision_result = check_collisions();
switch (collision_result) {
case NONE:
y_ += BoxManager.instance().current_fall_speed();
break;
case ABOUT:
y_ += 1;
break;
case YES:
default:
falling_ = false;
if (falling_off_screen_) BoxManager.instance().delete_me(this);
else stopped_falling();
break;
}
}
// used by the larger boxes to check collisions
protected Collision check_collisions_with_center(float new_x, float new_y) {
Iterator<Box> it = BoxManager.instance().boxes().iterator();
while (it.hasNext()) {
Box b = it.next();
if (b == this) continue;
if (b.ignore_collisions()) continue;
if (b.is_inside(new_x, new_y + get_height() / 2 + Settings.BOX_GAP)) {
colliding_box_ = b;
return Collision.YES;
} else if (false
&& b.is_inside(new_x, (int) (new_y + get_height() / 2 + last_fall_speed_ * 2.0)))
return Collision.ABOUT;
}
return Collision.NONE;
}
private void check_off_screen() {
if (x_ - get_height() > VoteVisApp.instance().height)
BoxManager.instance().delete_me(this); // TODO: check for all references in other managers
}