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https://github.com/ChestShop-authors/ChestShop-3.git
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Shop object is deleted
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Acrobot
parent
032aff47bb
commit
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package com.Acrobot.ChestShop.Shop;
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import com.Acrobot.Breeze.Utils.InventoryUtil;
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import com.Acrobot.Breeze.Utils.MaterialUtil;
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import com.Acrobot.Breeze.Utils.PriceUtil;
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import com.Acrobot.Breeze.Utils.StringUtil;
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import com.Acrobot.ChestShop.ChestShop;
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import com.Acrobot.ChestShop.Config.Config;
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import com.Acrobot.ChestShop.Config.Language;
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import com.Acrobot.ChestShop.Config.Property;
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import com.Acrobot.ChestShop.Containers.AdminChest;
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import com.Acrobot.ChestShop.Containers.Container;
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import com.Acrobot.ChestShop.Containers.ShopChest;
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import com.Acrobot.ChestShop.Economy.Economy;
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import com.Acrobot.ChestShop.Events.TransactionEvent;
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import com.Acrobot.ChestShop.Permission;
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import com.Acrobot.ChestShop.Signs.ChestShopSign;
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import com.Acrobot.ChestShop.Utils.uBlock;
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import org.bukkit.Material;
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import org.bukkit.block.Chest;
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import org.bukkit.block.Sign;
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import org.bukkit.entity.Player;
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import org.bukkit.inventory.ItemStack;
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import static com.Acrobot.Breeze.Utils.PriceUtil.*;
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import static com.Acrobot.ChestShop.Config.Language.*;
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import static com.Acrobot.ChestShop.Config.Property.ALLOW_PARTIAL_TRANSACTIONS;
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import static com.Acrobot.ChestShop.Config.Property.SHOW_MESSAGE_OUT_OF_STOCK;
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import static com.Acrobot.ChestShop.Events.TransactionEvent.Type.BUY;
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import static com.Acrobot.ChestShop.Events.TransactionEvent.Type.SELL;
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import static com.Acrobot.ChestShop.Signs.ChestShopSign.*;
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/**
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* @author Acrobot
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*/
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public class Shop {
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private final Container container;
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private final String owner;
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private ItemStack stock;
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private final Sign sign;
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public Shop(Container container, ItemStack stock, Sign sign) {
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this.container = container;
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this.sign = sign;
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this.owner = sign.getLine(NAME_LINE);
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this.stock = stock;
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}
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public void buyFromPlayer(Player player) {
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Language message = sell(player);
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sendMessage(player, message);
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}
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public void sellToPlayer(Player player) {
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Language message = buy(player);
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sendMessage(player, message);
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}
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private Language buy(Player player) {
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double price = getBuyPrice(sign.getLine(PRICE_LINE));
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if (price == NO_PRICE) {
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return NO_BUYING_HERE;
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}
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if (container == null) {
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return NO_CHEST_DETECTED;
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}
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if (!hasPermission(player, stock.getType(), true)) {
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return NO_PERMISSION;
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}
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String playerName = player.getName();
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String itemName = StringUtil.capitalizeFirstLetter(stock.getType().name());
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double balance = Economy.balance(playerName);
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if (!Economy.hasEnough(playerName, price)) {
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int possiblePartialItemCount = calculateItemAmount(balance, price);
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if (!partialTransactionAllowed(possiblePartialItemCount)) {
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return NOT_ENOUGH_MONEY;
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} else {
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price = (price / stock.getAmount()) * possiblePartialItemCount;
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stock.setAmount(possiblePartialItemCount);
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}
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}
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if (!stockFitsPlayer(player)) {
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return NOT_ENOUGH_SPACE_IN_INVENTORY;
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}
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if (!shopHasEnoughItems()) {
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int possiblePartialItemCount = getStockAmount(stock);
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if (!partialTransactionAllowed(possiblePartialItemCount)) {
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if (Config.getBoolean(SHOW_MESSAGE_OUT_OF_STOCK)) {
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sendMessageToOwner(Config.getLocal(NOT_ENOUGH_STOCK_IN_YOUR_SHOP).replace("%material", itemName));
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}
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return NOT_ENOUGH_STOCK;
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} else {
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price = (price / stock.getAmount()) * possiblePartialItemCount;
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stock.setAmount(possiblePartialItemCount);
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}
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}
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Economy.add(getOwnerAccount(), price);
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Economy.subtract(playerName, price);
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container.removeItem(stock.clone()); //Bad bukkit! You shouldn't change ItemStacks during the process!
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InventoryUtil.add(stock.clone(), player.getInventory());
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player.updateInventory();
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TransactionEvent event = new TransactionEvent(BUY, container, sign, player, this.owner, stock, price);
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ChestShop.callEvent(event);
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return null;
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}
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private Language sell(Player player) {
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double price = getSellPrice(sign.getLine(PRICE_LINE));
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if (container == null) {
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return NO_CHEST_DETECTED;
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}
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if (price == PriceUtil.NO_PRICE) {
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return NO_SELLING_HERE;
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}
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if (!hasPermission(player, stock.getType(), false)) {
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return NO_PERMISSION;
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}
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String ownerAccount = getOwnerAccount();
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if (!Economy.hasEnough(ownerAccount, price)) {
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int possiblePartialItemCount = calculateItemAmount(Economy.balance(ownerAccount), price);
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if (!partialTransactionAllowed(possiblePartialItemCount)) {
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return NOT_ENOUGH_MONEY_SHOP;
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} else {
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price = (price / stock.getAmount()) * possiblePartialItemCount;
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stock.setAmount(possiblePartialItemCount);
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}
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}
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if (!playerHasEnoughItems(player)) {
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int possiblePartialItemCount = InventoryUtil.getAmount(stock, player.getInventory());
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if (!partialTransactionAllowed(possiblePartialItemCount)) {
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return NOT_ENOUGH_ITEMS_TO_SELL;
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} else {
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price = (price / stock.getAmount()) * possiblePartialItemCount;
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stock.setAmount(possiblePartialItemCount);
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}
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}
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if (!stockFitsChest()) {
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return NOT_ENOUGH_SPACE_IN_CHEST;
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}
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Economy.subtract(ownerAccount, price);
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Economy.add(player.getName(), price);
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container.addItem(stock.clone());
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InventoryUtil.remove(stock.clone(), player.getInventory());
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player.updateInventory();
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TransactionEvent event = new TransactionEvent(SELL, container, sign, player, this.owner, stock, price);
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ChestShop.callEvent(event);
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return null;
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}
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private String getOwnerAccount() {
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return isAdminShop() ? Config.getString(Property.SERVER_ECONOMY_ACCOUNT) : owner;
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}
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private boolean isAdminShop() {
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return ChestShopSign.isAdminShop(owner);
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}
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private boolean stockFitsPlayer(Player player) {
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return InventoryUtil.fits(stock, player.getInventory());
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}
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private boolean stockFitsChest() {
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return container.fits(stock);
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}
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private int getStockAmount(ItemStack item) {
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return container.amount(item);
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}
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private boolean shopHasEnoughItems() {
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return container.hasEnough(stock);
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}
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private boolean playerHasEnoughItems(Player player) {
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return InventoryUtil.getAmount(stock, player.getInventory()) >= stock.getAmount();
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}
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private int calculateItemAmount(double money, double basePrice) {
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return (int) Math.floor(money / (basePrice / stock.getAmount()));
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}
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private static void sendMessage(Player player, Language message) {
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if (message != null) {
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player.sendMessage(Config.getLocal(message));
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}
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}
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private void sendMessageToOwner(String msg) {
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Player player = ChestShop.getBukkitServer().getPlayer(owner);
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if (player != null) {
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player.sendMessage(msg);
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}
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}
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public static Shop getShopFromSign(Sign sign) {
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Chest chestMc = uBlock.findConnectedChest(sign);
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ItemStack item = MaterialUtil.getItem(sign.getLine(ITEM_LINE));
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if (item == null) {
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return null;
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}
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int itemAmount = Integer.parseInt(sign.getLine(QUANTITY_LINE));
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item.setAmount(itemAmount);
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if (ChestShopSign.isAdminShop(sign)) {
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return new Shop(new AdminChest(), item, sign);
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} else {
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return new Shop(chestMc != null ? new ShopChest(chestMc) : null, item, sign);
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}
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}
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private static boolean partialTransactionAllowed(int itemCount) {
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return Config.getBoolean(ALLOW_PARTIAL_TRANSACTIONS) && itemCount > 0;
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}
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private static boolean hasPermission(Player player, Material material, boolean buying) {
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if (buying) {
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return Permission.has(player, Permission.BUY) || Permission.has(player, Permission.BUY_ID + Integer.toString(material.getId()));
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} else {
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return Permission.has(player, Permission.SELL) || Permission.has(player, Permission.SELL_ID + Integer.toString(material.getId()));
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}
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}
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}
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