public void initPorts(HashMap<TextPoint, Direction> newPorts)
throws TeleportInitException, OutOfFieldException {
for (Entry<TextPoint, Direction> entry : newPorts.entrySet()) {
checkPortPosition(entry.getKey(), entry.getValue());
field.removeWall(entry.getKey());
}
Teleport port = new Teleport(newPorts);
for (int i = 0; i < ports.length; i++) {
if (ports[i] == null) {
ports[i] = port;
break;
}
}
}
