/**
* If the user has selected random colors, pick them randomly for the user.
*
* @param selectedColors a string of the colors selected.
* @return a String representation of the new colors chosen.
*/
private static String getRandomColors(String selectedColors) {
Random random = new Random();
List<Character> availableColors = new ArrayList<>();
for (ColoredManaSymbol cms : ColoredManaSymbol.values()) {
availableColors.add(cms.toString().charAt(0));
}
StringBuilder generatedColors = new StringBuilder();
int randomColors = 0;
for (int i = 0; i < selectedColors.length(); i++) {
char currentColor = selectedColors.charAt(i);
if (currentColor != 'X') {
generatedColors.append(currentColor);
availableColors.remove(new Character(currentColor));
} else {
randomColors++;
}
}
for (int i = 0; i < randomColors && !availableColors.isEmpty(); i++) {
int index = random.nextInt(availableColors.size());
generatedColors.append(availableColors.remove(index));
}
return generatedColors.toString();
}
/**
* 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;
}
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);
}
/**
* Once any non-basic lands are added, add basic lands until the deck is filled.
*
* @param landsNeeded how many remaining lands are needed.
* @param percentage the percentage needed for each color in the final deck.
* @param count how many of each color can be produced by non-basic lands.
* @param basicLands list of information about basic lands from the database.
*/
private static void addBasicLands(
int landsNeeded,
Map<String, Double> percentage,
Map<String, Integer> count,
Map<String, List<CardInfo>> basicLands) {
int colorTotal = 0;
ColoredManaSymbol colorToAdd = null;
// Add up the totals for all colors, to keep track of the percentage a color is.
for (Map.Entry<String, Integer> c : count.entrySet()) {
colorTotal += c.getValue();
}
// Keep adding basic lands until we fill the deck
while (landsNeeded > 0) {
double minPercentage = Integer.MIN_VALUE;
for (ColoredManaSymbol color : ColoredManaSymbol.values()) {
// What percentage of this color is requested
double neededPercentage = percentage.get(color.toString());
// If there is a 0% need for basic lands of this color, skip it
if (neededPercentage <= 0) {
continue;
}
int currentCount = count.get(color.toString());
double thisPercentage = 0.0;
// Calculate the percentage of lands so far that produce this color
if (currentCount > 0) thisPercentage = (currentCount / (double) colorTotal) * 100.0;
// Check if the color is the most "needed" (highest percentage) we have seen so far
if (neededPercentage - thisPercentage > minPercentage) {
// Put this color land forward to be added
colorToAdd = color;
minPercentage = (neededPercentage - thisPercentage);
}
}
if (colorToAdd != null) {
genPool.addCard(getBasicLand(colorToAdd, basicLands));
count.put(colorToAdd.toString(), count.get(colorToAdd.toString()) + 1);
colorTotal++;
landsNeeded--;
}
}
}
/**
* 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();
}
@Override
public String getText() {
return "{2/" + mana.toString() + "}";
}
@Override
public boolean containsColor(ColoredManaSymbol coloredManaSymbol) {
return mana.equals(coloredManaSymbol);
}