ChestShop-3/src/main/java/com/Acrobot/ChestShop/Listeners/PreShopCreation/ItemChecker.java
2018-01-12 17:54:57 +01:00

117 lines
4.0 KiB
Java

package com.Acrobot.ChestShop.Listeners.PreShopCreation;
import com.Acrobot.Breeze.Utils.MaterialUtil;
import com.Acrobot.Breeze.Utils.StringUtil;
import com.Acrobot.ChestShop.Configuration.Messages;
import com.Acrobot.ChestShop.Configuration.Properties;
import com.Acrobot.ChestShop.Events.PreShopCreationEvent;
import com.Acrobot.ChestShop.Signs.ChestShopSign;
import com.Acrobot.ChestShop.Utils.uBlock;
import org.bukkit.ChatColor;
import org.bukkit.block.Chest;
import org.bukkit.event.EventHandler;
import org.bukkit.event.EventPriority;
import org.bukkit.event.Listener;
import org.bukkit.inventory.ItemStack;
import java.util.regex.Matcher;
import static com.Acrobot.Breeze.Utils.MaterialUtil.*;
import static com.Acrobot.ChestShop.Events.PreShopCreationEvent.CreationOutcome.INVALID_ITEM;
import static com.Acrobot.ChestShop.Events.PreShopCreationEvent.CreationOutcome.ITEM_AUTOFILL;
import static com.Acrobot.ChestShop.Signs.ChestShopSign.ITEM_LINE;
import static com.Acrobot.ChestShop.Signs.ChestShopSign.AUTOFILL_CODE;
/**
* @author Acrobot
*/
public class ItemChecker implements Listener {
private static final short MAXIMUM_SIGN_LETTERS = 15;
@EventHandler(priority = EventPriority.LOWEST)
public static void onPreShopCreation(PreShopCreationEvent event) {
String itemCode = event.getSignLine(ITEM_LINE);
ItemStack item = MaterialUtil.getItem(itemCode);
if (Odd.getFromString(itemCode) != null) {
return; // The OddItem name is OK
}
if (item == null) {
if (Properties.ALLOW_AUTO_ITEM_FILL && itemCode.equals(AUTOFILL_CODE)) {
boolean foundItem = false;
Chest chest = uBlock.findConnectedChest(event.getSign());
if (chest != null) {
for (ItemStack stack : chest.getInventory().getContents()) {
if (!MaterialUtil.isEmpty(stack)) {
item = stack;
itemCode = MaterialUtil.getSignName(stack);
event.setSignLine(ITEM_LINE, itemCode);
foundItem = true;
break;
}
}
}
if (!foundItem) {
event.setSignLine(ITEM_LINE, ChatColor.BOLD + ChestShopSign.AUTOFILL_CODE);
event.setOutcome(ITEM_AUTOFILL);
event.getPlayer().sendMessage(Messages.prefix(Messages.CLICK_TO_AUTOFILL_ITEM));
return;
}
} else {
event.setOutcome(INVALID_ITEM);
return;
}
}
String metadata = getMetadata(itemCode);
String longName = MaterialUtil.getName(item);
if (longName.length() <= (MAXIMUM_SIGN_LETTERS - metadata.length())) {
if (isSameItem(longName + metadata, item)) {
String itemName = StringUtil.capitalizeFirstLetter(longName);
event.setSignLine(ITEM_LINE, itemName + metadata);
return;
}
}
String code = MaterialUtil.getName(item, SHORT_NAME);
String[] parts = itemCode.split("(?=:|-|#)", 2);
String data = (parts.length > 1 ? parts[1] : "");
if (code.length() > (MAXIMUM_SIGN_LETTERS - data.length())) {
code = code.substring(0, MAXIMUM_SIGN_LETTERS - data.length());
}
if (!isSameItem(code + data, item)) {
event.setOutcome(INVALID_ITEM);
return;
}
code = StringUtil.capitalizeFirstLetter(code);
event.setSignLine(ITEM_LINE, code + data);
}
private static boolean isSameItem(String newCode, ItemStack item) {
ItemStack newItem = MaterialUtil.getItem(newCode);
return newItem != null && MaterialUtil.equals(newItem, item);
}
private static String getMetadata(String itemCode) {
Matcher m = METADATA.matcher(itemCode);
if (!m.find()) {
return "";
}
return m.group();
}
}