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MoneyAction.java
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MoneyAction.java
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package net.citizensnpcs.trait.shop;
import java.util.function.Consumer;
import org.bukkit.Bukkit;
import org.bukkit.Material;
import org.bukkit.entity.Entity;
import org.bukkit.entity.Player;
import org.bukkit.inventory.ItemStack;
import net.citizensnpcs.api.gui.InputMenus;
import net.citizensnpcs.api.gui.InventoryMenuPage;
import net.citizensnpcs.api.persistence.Persist;
import net.citizensnpcs.util.Util;
import net.milkbowl.vault.economy.Economy;
public class MoneyAction extends NPCShopAction {
@Persist
public double money;
public MoneyAction() {
}
@Override
public String describe() {
Economy economy = Bukkit.getServicesManager().getRegistration(Economy.class).getProvider();
return money + " " + economy.currencyNamePlural();
}
@Override
public Transaction grant(Entity entity) {
if (!(entity instanceof Player))
return Transaction.fail();
Economy economy = Bukkit.getServicesManager().getRegistration(Economy.class).getProvider();
Player player = (Player) entity;
return Transaction.create(() -> {
return true;
}, () -> {
economy.depositPlayer(player, money);
}, () -> {
economy.withdrawPlayer(player, money);
});
}
@Override
public Transaction take(Entity entity) {
if (!(entity instanceof Player))
return Transaction.fail();
Economy economy = Bukkit.getServicesManager().getRegistration(Economy.class).getProvider();
Player player = (Player) entity;
return Transaction.create(() -> {
return economy.has(player, money);
}, () -> {
economy.withdrawPlayer(player, money);
}, () -> {
economy.depositPlayer(player, money);
});
}
public static class MoneyActionGUI implements GUI {
private Boolean supported;
@Override
public InventoryMenuPage createEditor(NPCShopAction previous, Consumer<NPCShopAction> callback) {
final MoneyAction action = previous == null ? new MoneyAction() : (MoneyAction) previous;
return InputMenus.filteredStringSetter(() -> Double.toString(action.money), (s) -> {
try {
double result = Double.parseDouble(s);
if (result < 0)
return false;
action.money = result;
} catch (NumberFormatException nfe) {
return false;
}
callback.accept(action);
return true;
});
}
@Override
public ItemStack createMenuItem(NPCShopAction previous) {
if (supported == null) {
try {
supported = Bukkit.getServicesManager().getRegistration(Economy.class).getProvider() != null;
} catch (Throwable t) {
supported = false;
}
}
if (!supported) {
return null;
}
String description = null;
if (previous != null) {
MoneyAction old = (MoneyAction) previous;
description = old.describe();
}
return Util.createItem(Material.GOLD_INGOT, "Money", description);
}
@Override
public boolean manages(NPCShopAction action) {
return action instanceof MoneyAction;
}
}
}