/**
* Returns a map of colored mana symbol to basic land cards of that color.
*
* @param setsToUse which sets to retrieve basic lands from.
* @return a map of color to basic lands.
*/
private static Map<String, List<CardInfo>> generateBasicLands(List<String> setsToUse) {
List<String> landSets = new LinkedList<>();
// decide from which sets basic lands are taken from
for (String setCode : setsToUse) {
ExpansionInfo expansionInfo = ExpansionRepository.instance.getSetByCode(setCode);
if (expansionInfo.hasBasicLands()) {
landSets.add(expansionInfo.getCode());
}
}
// if sets have no basic land, take land from block
if (landSets.isEmpty()) {
for (String setCode : setsToUse) {
ExpansionInfo expansionInfo = ExpansionRepository.instance.getSetByCode(setCode);
List<ExpansionInfo> blockSets =
ExpansionRepository.instance.getSetsFromBlock(expansionInfo.getBlockName());
for (ExpansionInfo blockSet : blockSets) {
if (blockSet.hasBasicLands()) {
landSets.add(blockSet.getCode());
}
}
}
}
// if still no set with lands found, take one by random
if (landSets.isEmpty()) {
// if sets have no basic lands and also it has no parent or parent has no lands get last set
// with lands
// select a set with basic lands by random
Random generator = new Random();
List<ExpansionInfo> basicLandSets =
ExpansionRepository.instance.getSetsWithBasicLandsByReleaseDate();
if (basicLandSets.size() > 0) {
landSets.add(basicLandSets.get(generator.nextInt(basicLandSets.size())).getCode());
}
}
if (landSets.isEmpty()) {
throw new IllegalArgumentException("No set with basic land was found");
}
CardCriteria criteria = new CardCriteria();
if (!landSets.isEmpty()) {
criteria.setCodes(landSets.toArray(new String[landSets.size()]));
}
Map<String, List<CardInfo>> basicLandMap = new HashMap<>();
for (ColoredManaSymbol c : ColoredManaSymbol.values()) {
String landName = DeckGeneratorPool.getBasicLandName(c.toString());
criteria.rarities(Rarity.LAND).name(landName);
List<CardInfo> cards = CardRepository.instance.findCards(criteria);
basicLandMap.put(landName, cards);
}
return basicLandMap;
}
/**
* Return a random basic land of the chosen color.
*
* @param color the color the basic land should produce.
* @param basicLands list of information about basic lands from the database.
* @return a single basic land that produces the color needed.
*/
private static Card getBasicLand(
ColoredManaSymbol color, Map<String, List<CardInfo>> basicLands) {
Random random = new Random();
String landName = DeckGeneratorPool.getBasicLandName(color.toString());
return basicLands.get(landName).get(random.nextInt(basicLands.size() - 1)).getMockCard().copy();
}