private void updateTileRack() {
tileRack.clear();
ITileRack current = getLocalTileRack();
if (current != null) {
tileRack.add(current.getTiles());
}
}
private void pushRack() {
if (!validateRacks()) return;
ITileRack rack = getLocalTileRack();
if (rack != null) {
rack.clear();
rack.add(tileRack.getTiles());
}
updateTileRack();
}