API for Developers
int GetCurrencyAmount(string shopName, BasePlayer player) - Returns player's balance. If not found returns 0.
int GetCurrencyAmount(string shopName, ulong userId) - Returns player's balance. If not found returns 0.
bool TakeCurrency(string shopName, BasePlayer player, int amount) - Takes player currency. Returns true if taken and false if not.
bool TakeCurrency(string shopName, ulong userId, int amount) - Takes player currency. Returns true if taken and false if not.
void GiveCurrency(string shopName, ulong sellerId, int amount) - Gives player currency.
string FormatCurrency(string shopName, BasePlayer player) - Returns player's formatted balance.