56 lines
2.2 KiB
Java
56 lines
2.2 KiB
Java
package com.earth2me.essentials.signs;
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import com.earth2me.essentials.ChargeException;
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import com.earth2me.essentials.Trade;
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import com.earth2me.essentials.User;
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import net.ess3.api.IEssentials;
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import net.ess3.api.MaxMoneyException;
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import org.bukkit.inventory.ItemStack;
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import java.math.BigDecimal;
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public class SignBuy extends EssentialsSign {
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public SignBuy() {
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super("Buy");
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}
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@Override
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protected boolean onSignCreate(final ISign sign, final User player, final String username, final IEssentials ess) throws SignException {
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validateTrade(sign, 1, 2, player, ess);
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validateTrade(sign, 3, ess);
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return true;
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}
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@Override
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protected boolean onSignInteract(final ISign sign, final User player, final String username, final IEssentials ess) throws SignException, ChargeException, MaxMoneyException {
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Trade items = getTrade(sign, 1, 2, player, ess);
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Trade charge = getTrade(sign, 3, ess);
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// Check if the player is trying to buy in bulk.
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if (ess.getSettings().isAllowBulkBuySell() && player.getBase().isSneaking()) {
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final ItemStack heldItem = player.getItemInHand();
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if (items.getItemStack().isSimilar(heldItem)) {
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final int initialItemAmount = items.getItemStack().getAmount();
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final int newItemAmount = heldItem.getAmount();
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final ItemStack item = items.getItemStack();
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item.setAmount(newItemAmount);
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items = new Trade(item, ess);
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final BigDecimal chargeAmount = charge.getMoney();
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//noinspection BigDecimalMethodWithoutRoundingCalled
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BigDecimal pricePerSingleItem = chargeAmount.divide(new BigDecimal(initialItemAmount));
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pricePerSingleItem = pricePerSingleItem.multiply(new BigDecimal(newItemAmount));
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charge = new Trade(pricePerSingleItem, ess);
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}
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}
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charge.isAffordableFor(player);
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if (!items.pay(player)) {
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throw new ChargeException("inventoryFull");
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}
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charge.charge(player);
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Trade.log("Sign", "Buy", "Interact", username, charge, username, items, sign.getBlock().getLocation(), player.getMoney(), ess);
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return true;
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}
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}
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