85 lines
2.7 KiB
Java
85 lines
2.7 KiB
Java
package com.Acrobot.ChestShop.Listeners.PreShopCreation;
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import com.Acrobot.Breeze.Utils.PriceUtil;
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import com.Acrobot.ChestShop.Configuration.Properties;
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import com.Acrobot.ChestShop.Events.PreShopCreationEvent;
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import org.bukkit.event.EventHandler;
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import org.bukkit.event.EventPriority;
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import org.bukkit.event.Listener;
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import java.util.Locale;
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import static com.Acrobot.Breeze.Utils.PriceUtil.isPrice;
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import static com.Acrobot.ChestShop.Events.PreShopCreationEvent.CreationOutcome.INVALID_PRICE;
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import static com.Acrobot.ChestShop.Signs.ChestShopSign.PRICE_LINE;
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/**
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* @author Acrobot
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*/
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public class PriceChecker implements Listener {
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@EventHandler(priority = EventPriority.LOWEST)
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public static void onPreShopCreation(PreShopCreationEvent event) {
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String line = event.getSignLine(PRICE_LINE).toUpperCase(Locale.ROOT);
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if (Properties.PRICE_PRECISION <= 0) {
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line = line.replaceAll("\\.\\d*", ""); //remove too many decimal places
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} else {
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line = line.replaceAll("(\\.\\d{0," + Properties.PRICE_PRECISION + "})\\d*", "$1"); //remove too many decimal places
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}
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line = line.replaceAll("(\\.\\d*[1-9])0+", "$1"); //remove trailing zeroes
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line = line.replaceAll("(\\d)\\.0+(\\D|$)", "$1$2"); //remove point and zeroes from strings that only have trailing zeros
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String[] part = line.split(":");
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if (part.length > 1 && (isInvalid(part[0]) ^ isInvalid(part[1]))) {
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line = line.replace(':', ' ');
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part = new String[]{line};
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}
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if (part[0].split(" ").length > 2) {
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event.setOutcome(INVALID_PRICE);
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return;
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}
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if (line.indexOf('B') != line.lastIndexOf('B') || line.indexOf('S') != line.lastIndexOf('S')) {
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event.setOutcome(INVALID_PRICE);
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return;
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}
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if (isPrice(part[0])) {
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line = "B " + line;
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}
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if (part.length > 1 && isPrice(part[1])) {
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line += " S";
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}
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if (line.length() > 15) {
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line = line.replace(" ", "");
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}
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if (line.length() > 15) {
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event.setOutcome(INVALID_PRICE);
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return;
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}
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event.setSignLine(PRICE_LINE, line);
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if (!PriceUtil.hasBuyPrice(line) && !PriceUtil.hasSellPrice(line)) {
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event.setOutcome(INVALID_PRICE);
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}
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}
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private static boolean isInvalid(String part) {
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char characters[] = {'B', 'S'};
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for (char character : characters) {
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if (part.contains(Character.toString(character))) {
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return !PriceUtil.hasPrice(part, character);
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}
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}
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return false;
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}
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}
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