protected static Deck buildDeck() {
String selectedColors = genDialog.getSelectedColors();
List<ColoredManaSymbol> allowedColors = new ArrayList<>();
selectedColors = selectedColors != null ? selectedColors.toUpperCase() : getRandomColors("X");
String format = genDialog.getSelectedFormat();
List<String> setsToUse = ConstructedFormats.getSetsByFormat(format);
if (setsToUse.isEmpty()) {
// Default to using all sets
setsToUse = ExpansionRepository.instance.getSetCodes();
}
int deckSize = genDialog.getDeckSize();
if (selectedColors.contains("X")) {
selectedColors = getRandomColors(selectedColors);
}
for (int i = 0; i < selectedColors.length(); i++) {
char c = selectedColors.charAt(i);
allowedColors.add(ColoredManaSymbol.lookup(c));
}
return generateDeck(deckSize, allowedColors, setsToUse);
}
/**
* Builds a deck out of the selected block/set/format.
*
* @return a path to the generated deck.
*/
public static String generateDeck() {
genDialog = new DeckGeneratorDialog();
if (genDialog.getSelectedColors() != null) {
Deck deck = buildDeck();
return genDialog.saveDeck(deck);
}
// If the deck couldn't be generated or the user cancelled, repopulate the deck selection with
// its cached value
return PreferencesDialog.getCachedValue(PreferencesDialog.KEY_NEW_TABLE_DECK_FILE, null);
}
/**
* Generates all the cards to use in the deck. Adds creatures, non-creatures, lands (including
* non-basic). Fixes the deck, adjusting for size and color of the cards retrieved.
*
* @param deckSize how big the deck is to generate.
* @param allowedColors which colors are allowed in the deck.
* @param setsToUse which sets to use to retrieve cards for this deck.
* @return the final deck to use.
*/
private static Deck generateDeck(
int deckSize, List<ColoredManaSymbol> allowedColors, List<String> setsToUse) {
genPool = new DeckGeneratorPool(deckSize, allowedColors, genDialog.isSingleton());
final String[] sets = setsToUse.toArray(new String[setsToUse.size()]);
// Creatures
final CardCriteria creatureCriteria = new CardCriteria();
creatureCriteria.setCodes(sets);
creatureCriteria.notTypes(CardType.LAND);
creatureCriteria.types(CardType.CREATURE);
if (!(genDialog.useArtifacts())) creatureCriteria.notTypes(CardType.ARTIFACT);
// Non-creatures (sorcery, instant, enchantment, artifact etc.)
final CardCriteria nonCreatureCriteria = new CardCriteria();
nonCreatureCriteria.setCodes(sets);
nonCreatureCriteria.notTypes(CardType.LAND);
nonCreatureCriteria.notTypes(CardType.CREATURE);
if (!(genDialog.useArtifacts())) nonCreatureCriteria.notTypes(CardType.ARTIFACT);
// Non-basic land
final CardCriteria nonBasicLandCriteria = new CardCriteria();
nonBasicLandCriteria.setCodes(sets);
nonBasicLandCriteria.types(CardType.LAND);
nonBasicLandCriteria.notSupertypes("Basic");
// Generate basic land cards
Map<String, List<CardInfo>> basicLands = generateBasicLands(setsToUse);
generateSpells(creatureCriteria, genPool.getCreatureCount());
generateSpells(nonCreatureCriteria, genPool.getNonCreatureCount());
generateLands(nonBasicLandCriteria, genPool.getLandCount(), basicLands);
// Reconstructs the final deck and adjusts for Math rounding and/or missing cards
return genPool.getDeck();
}
/**
* Generates all the lands for the deck. Generates non-basic if selected by the user and if the
* deck isn't monocolored. Will fetch non-basic lands if required and then fill up the remaining
* space with basic lands. Basic lands are adjusted according to the mana symbols seen in the
* cards used in this deck. Usually the lands will be well balanced relative to the color of
* cards.
*
* @param criteria the criteria of the lands to search for in the database.
* @param landsCount the amount of lands required for this deck.
* @param basicLands information about the basic lands from the sets used.
*/
private static void generateLands(
CardCriteria criteria, int landsCount, Map<String, List<CardInfo>> basicLands) {
int tries = 0;
int countNonBasic = 0;
// Store the nonbasic lands (if any) we'll add
List<Card> deckLands = new ArrayList<>();
// Calculates the percentage of colored mana symbols over all spells in the deck
Map<String, Double> percentage = genPool.calculateSpellColorPercentages();
// Only dual/tri color lands are generated for now, and not non-basic lands that only produce
// colorless mana.
if (!genPool.isMonoColoredDeck() && genDialog.useNonBasicLand()) {
List<Card> landCards = genPool.filterLands(CardRepository.instance.findCards(criteria));
int allCount = landCards.size();
Random random = new Random();
if (allCount > 0) {
while (countNonBasic < landsCount / 2) {
Card card = landCards.get(random.nextInt(allCount));
if (genPool.isValidLandCard(card)) {
Card addedCard = card.copy();
deckLands.add(addedCard);
genPool.addCard(addedCard);
countNonBasic++;
}
tries++;
// to avoid infinite loop
if (tries > MAX_TRIES) {
// Not a problem, just use what we have
break;
}
}
}
}
// Calculate the amount of colored mana already can be produced by the non-basic lands
Map<String, Integer> count = genPool.countManaProduced(deckLands);
// Fill up the rest of the land quota with basic lands adjusted to fit the deck's mana costs
addBasicLands(landsCount - countNonBasic, percentage, count, basicLands);
}