public Set<Location> getPlayerFeatures(Player player, Class<? extends Feature> featureClass) {
Set<Location> locations = new HashSet<>();
for (Feature f : features) {
if (!featureClass.isInstance(f)) continue;
if (f.walk(new IsOccupied().with(player).with(Follower.class))) {
locations.add(f.getLocation());
}
}
return locations;
}
public Set<Location> getUnoccupiedScoreables(boolean excludeCompleted) {
Set<Location> locations = new HashSet<>();
for (Feature f : features) {
// if (f instanceof Farm && !game.hasCapability(Capability.FARM_PLACEMENT)) continue;
if (f instanceof Scoreable) {
IsOccupied visitor;
if (excludeCompleted && f instanceof Completable) {
visitor = new IsOccupiedOrCompleted();
} else {
visitor = new IsOccupied();
}
if (f.walk(visitor)) continue;
locations.add(f.getLocation());
}
}
return locations;
}
private void fillHints() {
hints.clear();
final Set<Feature> processed = new HashSet<>();
for (Entry<Tile, Map<Location, Area>> entry : areas.entrySet()) {
for (Feature f : entry.getKey().getFeatures()) {
if (!(f instanceof Farm)) continue;
if (processed.contains(f)) continue;
FarmHint fh =
f.walk(
new FeatureVisitor<FarmHint>() {
FarmHint result = new FarmHint(new Area(), null);
int x = Integer.MAX_VALUE;
int y = Integer.MAX_VALUE;
int size = 0;
boolean hasCity = false;
int[] power = new int[getGame().getAllPlayers().length];
@Override
public boolean visit(Feature feature) {
Farm f = (Farm) feature;
processed.add(f);
size++;
hasCity =
hasCity
|| f.getAdjoiningCities() != null
|| f.isAdjoiningCityOfCarcassonne();
for (Meeple m : f.getMeeples()) {
if (m instanceof Follower) {
power[m.getPlayer().getIndex()] += ((Follower) m).getPower();
}
if (m instanceof Barn) {
power[m.getPlayer().getIndex()] += 1;
}
}
Position pos = f.getTile().getPosition();
if (pos.x < x) {
if (x != Integer.MAX_VALUE)
result.area.transform(
AffineTransform.getTranslateInstance(FULL_SIZE * (x - pos.x), 0));
x = pos.x;
}
if (pos.y < y) {
if (y != Integer.MAX_VALUE)
result.area.transform(
AffineTransform.getTranslateInstance(0, FULL_SIZE * (y - pos.y)));
y = pos.y;
}
Map<Location, Area> tileAreas = areas.get(f.getTile());
if (tileAreas
!= null) { // sync issue, feature can be extended in other thread, so it is
// not registered in areas yet
Area featureArea = new Area(tileAreas.get(f.getLocation()));
featureArea.transform(
AffineTransform.getTranslateInstance(
FULL_SIZE * (pos.x - x), FULL_SIZE * (pos.y - y)));
result.area.add(featureArea);
}
return true;
}
@Override
public FarmHint getResult() {
result.position = new Position(x, y);
int bestPower = 0;
List<Integer> bestPlayerIndexes = new ArrayList<>();
for (int i = 0; i < power.length; i++) {
if (power[i] == bestPower) {
bestPlayerIndexes.add(i);
}
if (power[i] > bestPower) {
bestPower = power[i];
bestPlayerIndexes.clear();
bestPlayerIndexes.add(i);
}
}
if (bestPower == 0) {
if (size < 2 || !hasCity) return null; // don't display unimportant farms
result.colors = new Color[] {Color.DARK_GRAY};
} else {
result.colors = new Color[bestPlayerIndexes.size()];
int i = 0;
for (Integer index : bestPlayerIndexes) {
result.colors[i++] =
getGame().getPlayer(index).getColors().getMeepleColor();
}
}
return result;
}
});
if (fh == null) continue; // to small farm
hints.add(fh);
}
}
}