#Developer API

You can import CoinsEngine to your project using Maven. Replace {VERSION} with the latest version below:

<repository>
  <id>nightexpress-releases</id>
  <url>https://repo.nightexpressdev.com/releases</url>
</repository>

<dependency>
  <groupId>su.nightexpress.coinsengine</groupId>
  <artifactId>CoinsEngine</artifactId>
  <version>{VERSION}</version>
</dependency>

#Events

ChangeBalanceEvent - Called after the player's currency balance chagned.

#Data Access

// Obtain currency object by currency ID.
Currency currency = CoinsEngineAPI.getCurrency("coins");
if (currency == null) return;

// Obtain balance.
double balance = CoinsEngineAPI.getBalance(player, currency);

// Set player's currency balance and schedule for save.
CoinsEngineAPI.setBalance(Player player, Currency currency, double amount);
CoinsEngineAPI.setBalance(UUID playerId, Currency currency, double amount);
CoinsEngineAPI.setBalance(UUID playerId, String currency, double amount);

// Add to player's currency balance and schedule for save.
CoinsEngineAPI.addBalance(Player player, Currency currency, double amount);
CoinsEngineAPI.addBalance(UUID playerId, Currency currency, double amount);
CoinsEngineAPI.addBalance(UUID playerId, String currency, double amount);

// Remove from player's currency balance and schedule for save.
CoinsEngineAPI.removeBalance(Player player, Currency currency, double amount);
CoinsEngineAPI.removeBalance(UUID playerId, Currency currency, double amount);
CoinsEngineAPI.removeBalance(UUID playerId, String currency, double amount);

// Obtain user data.
CoinsUser user = CoinsEngineAPI.getUserData(Player player); // Can't be null.
CoinsUser user = CoinsEngineAPI.getUserData(String playerName); // Nullable
CoinsUser user = CoinsEngineAPI.getUserData(UUID uuid); // Nullable

// User methods (no save schedule).
user.setBalance(currency, amount);
user.addBalance(currency, amount);.
user.removeBalance(currency, amount);

// Register custom currency.
CoinsEngineAPI.getCurrencyManager().registerCurrency(myCurrency);