public boolean hatch(NumGen numGen) {
if (hasHatched()) return false;
if (!hasStopped()) return false;
if (age < incubationTime) return false;
hatchAge = age;
double angle = numGen.nextInt() % 360;
hatchedNarjillo =
new Narjillo(
dna,
getPosition(),
angle,
new LifeFormEnergy(energy, Configuration.CREATURE_MAX_LIFESPAN));
energy = 0;
return true;
}
private int calculateIncubationTime(NumGen numGen) {
final int MAX_INCUBATION_INTERVAL =
Configuration.EGG_MAX_INCUBATION_TIME - Configuration.EGG_MIN_INCUBATION_TIME;
int extraIncubation = (int) (MAX_INCUBATION_INTERVAL * numGen.nextDouble());
return Configuration.EGG_MIN_INCUBATION_TIME + extraIncubation;
}