private void tickEgg(Egg egg, NumGen numGen) {
egg.tick();
if (egg.hatch(numGen))
insertNarjillo(egg.getHatchedNarjillo());
if (egg.isDecayed())
remove(egg);
}
private void tickEgg(Egg egg, NumGen numGen) {
egg.tick();
if (egg.hatch(numGen))
insertNarjillo(egg.getHatchedNarjillo().get());
if (egg.isDecayed())
remove(egg);
}