private Castle replaceCityWithCastle(Tile tile, Location loc) {
ListIterator<Feature> iter = tile.getFeatures().listIterator();
City city = null;
while (iter.hasNext()) {
Feature feature = iter.next();
if (feature.getLocation() == loc) {
city = (City) feature;
break;
}
}
List<Meeple> meeples =
new ArrayList<>(city.getMeeples()); // collection copy required!!! undeploy modify it
for (Meeple m : meeples) {
m.undeploy();
}
Castle castle = new Castle();
castle.setTile(tile);
castle.setId(game.idSequnceNextVal());
castle.setLocation(loc.rotateCCW(tile.getRotation()));
iter.set(castle);
for (Feature f : tile.getFeatures()) { // replace also city references
if (f instanceof Farm) {
Farm farm = (Farm) f;
Feature[] adjoining = farm.getAdjoiningCities();
if (adjoining != null) {
for (int i = 0; i < adjoining.length; i++) {
if (adjoining[i] == city) {
adjoining[i] = castle;
break;
}
}
}
}
}
FeaturePointer fp = new FeaturePointer(tile.getPosition(), loc);
for (Meeple m : meeples) {
if (m.getPlayer() == game.getActivePlayer() && m.isDeploymentAllowed(castle).result) {
m.deploy(fp);
}
}
return castle;
}
