/** Computes the scores for all features on the board. */
public List<FeatureScore> computeFinalScores() {
// we use this set to track which claim groups we've already processed
Set<Integer> processedClaims = Sets.newHashSet();
// check all features on all tiles for potential scores
List<FeatureScore> scores = Lists.newArrayList();
for (Placement play : _plays.values()) {
Claim claim = getClaim(play);
for (Feature f : play.tile.terrain.features) {
// ignore features that aren't completable (e.g. GRASS)
if (!COMPLETABLES.contains(f.type)) continue;
// determine whether or not we've already processed this claim
int group = claim.getClaimGroup(f);
if (processedClaims.contains(group)) continue;
processedClaims.add(group);
// determine who will earn points for this claim
Set<Integer> scorers = getScorers(group);
// if we have no scorers, the feature is unclaimed; skip it
if (scorers.isEmpty()) continue;
// if we made it this far, we may have something to report
int score = computeFeatureScore(play, f);
if (score != 0) {
scores.add(new FeatureScore(f, scorers, score, getPiecens(group)));
}
}
}
return scores;
}
/** Computes the scores for all features involved in the supplied placement. */
public List<FeatureScore> computeScores(Placement play) {
List<FeatureScore> scores = Lists.newArrayList();
Claim claim = getClaim(play);
// check all of the features on this tile for potential scores
Set<Integer> groups = Sets.newHashSet();
for (Feature f : play.tile.terrain.features) {
// ignore features that aren't completed in this way (e.g. GRASS)
if (!COMPLETABLES.contains(f.type)) continue;
// make sure we haven't already scored this group; some tiles have disconnected
// features that can be linked into the same group
int group = claim.getClaimGroup(f);
if (groups.contains(group)) continue;
groups.add(group);
// see who should score this feature
Set<Integer> scorers = getScorers(group);
// if we have no scorers, the feature is unclaimed; skip it
if (scorers.isEmpty()) continue;
// if we made it this far, we may have something to report
int score = computeFeatureScore(play, f);
if (score != 0) {
scores.add(new FeatureScore(f, scorers, score, getPiecens(group)));
}
}
// we may have also completed a cloister, so we check that as well
for (Location nloc : play.loc.neighborhood()) {
Placement nplay = _plays.get(nloc);
if (nplay == null) continue;
// check whether this tile has a piecen upon't
Piecen p = _piecens.get(nloc);
if (p == null) continue;
// check whether this tile contains a cloister feature
Feature cf = null;
for (Feature f : nplay.tile.terrain.features) {
if (f.type == Feature.Type.CLOISTER) {
cf = f;
break;
}
}
if (cf == null) continue;
// make sure the piecen is on the cloister
if (_piecenGroups.get(p.loc) != getClaim(nplay).getClaimGroup(cf)) continue;
// finally, score the cloister, which will always have only one scorer, one involved
// piecen, and a non-zero score (simple!)
scores.add(
new FeatureScore(
cf,
Collections.singleton(p.ownerIdx),
computeFeatureScore(nplay, cf),
Collections.singletonList(p)));
}
return scores;
}
