public static boolean hasBalance(String name, double balance) {
if (!hasEconomy()) {
throw new IllegalStateException(
"Tried to perform economy actions but no economy service installed!");
}
return economy.has(name, balance);
}
public boolean pay(Player p) {
if (!plugin.useVault) {
return true;
}
Economy econ;
RegisteredServiceProvider<Economy> rsp =
plugin.getServer().getServicesManager().getRegistration(Economy.class);
if (rsp == null) {
return true; // No Vault found
}
econ = rsp.getProvider();
if (econ == null) {
return true; // No Vault found
}
int money = plugin.warpCreatePrice;
if (money == 0) {
return true;
}
if (!econ.has(p.getName(), money)) {
p.sendMessage("You do not have enough money! You need " + econ.format(money) + "!");
return false;
}
econ.withdrawPlayer(p.getName(), money);
p.sendMessage("Withdrawing " + econ.format(money) + " from your account!");
return true;
}
@Override
public boolean canAfford(Player player, double money) {
return economy.has(player.getName(), money);
}
public boolean hasMoney(Player player, float money) {
if (economy == null) return false;
return economy.has(player.getName(), money);
}
/**
* Check whether player has money
*
* @param player
* @param amount
* @return
*/
public static boolean hasMoney(Player player, double amount) {
return economy.has(player.getName(), amount);
}
/**
* Buy a specified amount of an item for the player.
*
* @param player The player on behalf of which these actions will be carried out.
* @param item The desired item in the form of the item name.
* @param amount The desired amount of the item to purchase.
* @return true on success, false on failure.
*/
public boolean buy(Player player, String item, int amount) {
// Be sure we have a positive amount
if (amount < 1) {
player.sendMessage(ChatColor.RED + "Invalid amount.");
player.sendMessage("No negative numbers or zero, please.");
return false;
}
// retrieve the commodity in question
Commodities commodity =
plugin.getDatabase().find(Commodities.class).where().ieq("name", item).findUnique();
// check that we found something
if (commodity == null) {
player.sendMessage(ChatColor.RED + "Not allowed to buy that item.");
player.sendMessage("Be sure you typed the correct name");
return false;
}
// determine what it will cost
Invoice invoice = generateInvoice(1, commodity, amount);
// check the player's wallet
if (economy.has(player.getName(), invoice.getTotal())) {
// give 'em the items and drop any extra
Byte byteData = Byte.valueOf(String.valueOf(commodity.getData()));
int id = commodity.getNumber();
HashMap<Integer, ItemStack> overflow =
player.getInventory().addItem(new ItemStack(id, amount, (short) 0, byteData));
for (int a : overflow.keySet()) {
player.getWorld().dropItem(player.getLocation(), overflow.get(a));
}
// save the new value
commodity.setValue(invoice.getValue());
getDatabase().save(commodity);
// use BigDecimal to format value for output
double v = commodity.getValue();
double max = commodity.getMaxValue();
double min = commodity.getMinValue();
BigDecimal value;
if (v < max && v > min) {
value = BigDecimal.valueOf(v).setScale(2, RoundingMode.HALF_UP);
} else if (v <= min) {
value = BigDecimal.valueOf(min).setScale(2, RoundingMode.HALF_UP);
} else {
value = BigDecimal.valueOf(max).setScale(2, RoundingMode.HALF_UP);
}
// Give some nice output.
player.sendMessage(ChatColor.GREEN + "--------------------------------");
player.sendMessage(
ChatColor.GREEN
+ "Old Balance: "
+ ChatColor.WHITE
+ BigDecimal.valueOf(economy.getBalance(player.getName()))
.setScale(2, RoundingMode.HALF_UP));
// Subtract the invoice (this is an efficient place to do this)
economy.withdrawPlayer(player.getName(), invoice.getTotal());
player.sendMessage(
ChatColor.GREEN
+ "Cost: "
+ ChatColor.WHITE
+ BigDecimal.valueOf(invoice.getTotal()).setScale(2, RoundingMode.HALF_UP));
player.sendMessage(
ChatColor.GREEN
+ "New Balance: "
+ ChatColor.WHITE
+ BigDecimal.valueOf(economy.getBalance(player.getName()))
.setScale(2, RoundingMode.HALF_UP));
player.sendMessage(ChatColor.GREEN + "--------------------------------");
player.sendMessage(
ChatColor.GRAY + item + ChatColor.GREEN + " New Price: " + ChatColor.WHITE + value);
return true;
} else { // Otherwise, give nice output anyway ;)
// The idea here is to show how much more money is needed.
BigDecimal difference =
BigDecimal.valueOf(economy.getBalance(player.getName()) - invoice.getTotal())
.setScale(2, RoundingMode.HALF_UP);
player.sendMessage(ChatColor.RED + "You don't have enough money");
player.sendMessage(
ChatColor.GREEN
+ "Balance: "
+ ChatColor.WHITE
+ BigDecimal.valueOf(economy.getBalance(player.getName()))
.setScale(2, RoundingMode.HALF_UP));
player.sendMessage(
ChatColor.GREEN
+ "Cost: "
+ ChatColor.WHITE
+ BigDecimal.valueOf(invoice.getTotal()).setScale(2, RoundingMode.HALF_UP));
player.sendMessage(ChatColor.GREEN + "Difference: " + ChatColor.RED + difference);
return true;
}
}