public void saveState(Session s) throws Exception {
commerce.saveState(s);
s.saveFloat(credits);
s.saveObject(ruler);
s.saveObjects(missions);
s.saveFloat(communitySpirit);
s.saveFloat(alertLevel);
s.saveFloat(crimeLevel);
s.saveFloat(averageMood);
s.saveInt(baseRelations.size());
for (Relation r : baseRelations.values()) Relation.saveTo(s, r);
paving.saveState(s);
dangerMap.saveState(s);
intelMap.saveState(s);
}