* inform both clients about the current state of trading.
*/
private void tellClients() {
Player partner = SingletonRepository.getRuleProcessor().getPlayer(partnerName);
if (partner == null) {
player.addEvent(new TradeStateChangeEvent(-1, tradeState, TradeState.NO_ACTIVE_TRADE));
} else {
player.addEvent(new TradeStateChangeEvent(partner.getInt("id"), tradeState, partner.getTradeState()));
partner.addEvent(new TradeStateChangeEvent(player.getInt("id"), partner.getTradeState(), tradeState));
}
}