this.game=game;
NUMBER_OF_PLAYERS=game.getMap().getNumberCities();
players = new IPlayer[NUMBER_OF_PLAYERS+nbHumanPlayers];
clockTimer = new Timer("Game-Clcok");
clockTimer.scheduleAtFixedRate(new ClockTick(game.getTime()), 0, 100); // schedule every 1/10 s
cityEngine = new CityEngine();
}