private void calculateCelestialBodyDescriptors() {
List<CelestialBodyType> celestialBodies = skyDescriptor.getCelestialBodies();
// Find the most suitable sun and moon. This is typically the largest sun in the list of
// celestial bodies.
int sunidx = -1;
int bestsun = 0;
int moonidx = -1;
int bestmoon = 0;
for (int i = 0; i < celestialBodies.size(); i++) {
CelestialBodyType type = celestialBodies.get(i);
if (type.getGoodSunFactor() > bestsun) {
bestsun = type.getGoodSunFactor();
sunidx = i;
}
if (type.getGoodMoonFactor() > bestmoon) {
bestmoon = type.getGoodMoonFactor();
moonidx = i;
}
}
// Always the same random series.
Random random = new Random(123);
random.nextFloat();
celestialBodyDescriptors = new ArrayList<CelestialBodyDescriptor>();
for (int i = 0; i < celestialBodies.size(); i++) {
CelestialBodyType type = celestialBodies.get(i);
celestialBodyDescriptors.add(new CelestialBodyDescriptor(type, i == sunidx || i == moonidx));
}
}
