/** @return all the projectiles in the game state */
public List<Projectile> getProjectiles() {
List<Projectile> projectiles = new ArrayList<Projectile>();
Lane[] lanes = map.getLanes();
for (Lane l : lanes) {
Projectile[] ps = l.getProjectiles();
for (Projectile p : ps) projectiles.add(p);
}
return projectiles;
}
