private void checkCastleVicinity(Iterable<Position> triggerPositions, int score) {
for (Position p : triggerPositions) {
for (Entry<Castle, Position[]> entry : scoreableCastleVicinity.entrySet()) {
Position[] vicinity = entry.getValue();
for (int i = 0; i < vicinity.length; i++) {
if (vicinity[i].equals(p)) {
Castle master = entry.getKey();
Integer currentCastleScore = castleScore.get(master);
if (currentCastleScore == null || currentCastleScore < score) {
castleScore.put(master, score);
// chain reaction, one completed castle triggers another
checkCastleVicinity(Arrays.asList(master.getCastleBase()), score);
}
break;
}
}
}
}
}
