Jump to content
  • 0

[Help]Problem with Java code


Question

Posted

Hey guys....

I try to put this java code in my server : http://www.maxcheaters.com/forum/index.php?topic=148257.0 and i put it :)

But when i wear S grade armor/weapon and i take out after i cant wear again any armor/weapon/jewel and in gameserver window say:

 

Client: [Character: Lougkraaaaaa[268479809] - Account: manos2864 - IP: 127.0.0.1

] - Failed running: [C] 14 UseItem - L2J Server Version: ${l2j.revision} - DP Re

vision: ${l2jdp.revision} ; null

java.lang.NullPointerException

       at com.l2jserver.gameserver.network.clientpackets.UseItem.runImpl(UseIte

m.java:103)

       at com.l2jserver.gameserver.network.clientpackets.L2GameClientPacket.run

(L2GameClientPacket.java:93)

       at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(Unknown Source

)

       at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)

       at java.lang.Thread.run(Unknown Source)

 

 

Some guys in greek section told me maybe i make something wrong.... and they try to help me with teamviewer but nothing happen!! Code had problem... Can someone fix this code pls!!! Or give me another code (i want olympiad only with A grade armor/weapons/jewels)

I use l2jserver Epilogue (Compile)

 

Recommended Posts

  • 0
Posted

when i delete } another problem created... here

{

_nonClassBasedRegisters.add(noble);

sm = new SystemMessage(SystemMessageId.YOU_HAVE_BEEN_REGISTERED_IN_A_WAITING_LIST_OF_NO_CLASS_GAMES);

noble.sendPacket(sm);

}

     

return true;

(x) say syntax error , insert } to complete statement

  • 0
Posted
Index: java/com/l2jserver/gameserver/network/clientpackets/UseItem.java
===================================================================
--- java/com/l2jserver/gameserver/network/clientpackets/UseItem.java	(revision 4167)
+++ java/com/l2jserver/gameserver/network/clientpackets/UseItem.java	(working copy)
@@ -97,6 +97,14 @@

		if (activeChar.getActiveTradeList() != null)
			activeChar.cancelActiveTrade();
+		
+		int weaponGrade = activeChar.getActiveWeaponItem().getCrystalType();
+		int armorGrade = activeChar.getActiveChestArmorItem().getCrystalType();
+		if (activeChar.isInOlympiadMode() && (weaponGrade == L2Item.CRYSTAL_A || armorGrade == L2Item.CRYSTAL_A))
+		{
+			activeChar.sendMessage("You cannot use A grade equipment at the Grand Olympiad games.");
+			return;
+		}

		// NOTE: disabled due to deadlocks
		// synchronized (activeChar.getInventory())
Index: java/com/l2jserver/gameserver/model/olympiad/Olympiad.java
===================================================================
--- java/com/l2jserver/gameserver/model/olympiad/Olympiad.java	(revision 4167)
+++ java/com/l2jserver/gameserver/model/olympiad/Olympiad.java	(working copy)
@@ -50,6 +50,7 @@
import com.l2jserver.gameserver.network.serverpackets.NpcHtmlMessage;
import com.l2jserver.gameserver.network.serverpackets.SystemMessage;
import com.l2jserver.gameserver.templates.StatsSet;
+import com.l2jserver.gameserver.templates.item.L2Item;
import com.l2jserver.util.L2FastList;

import javolution.util.FastMap;
@@ -482,6 +483,14 @@
		 * return false; }
		 */

+		int weaponGrade = noble.getActiveWeaponItem().getCrystalType();
+		int armorGrade = noble.getActiveChestArmorItem().getCrystalType();
+		if (weaponGrade == L2Item.CRYSTAL_A || armorGrade == L2Item.CRYSTAL_A)
+		{
+			noble.sendMessage("You cannot join the grand olympiad games using A grade equipment.");
+			return false;
+		}
+		
		if (!_inCompPeriod)
		{
			sm = new SystemMessage(SystemMessageId.THE_OLYMPIAD_GAME_IS_NOT_CURRENTLY_IN_PROGRESS);

  • 0
Posted

Index: java/com/l2jserver/gameserver/network/clientpackets/UseItem.java
===================================================================
--- java/com/l2jserver/gameserver/network/clientpackets/UseItem.java	(revision 4167)
+++ java/com/l2jserver/gameserver/network/clientpackets/UseItem.java	(working copy)
@@ -97,6 +97,14 @@

		if (activeChar.getActiveTradeList() != null)
			activeChar.cancelActiveTrade();
+		
+		int weaponGrade = activeChar.getActiveWeaponItem().getCrystalType();
+		int armorGrade = activeChar.getActiveChestArmorItem().getCrystalType();
+		if (activeChar.isInOlympiadMode() && (weaponGrade == L2Item.CRYSTAL_A || armorGrade == L2Item.CRYSTAL_A))
+		{
+			activeChar.sendMessage("You cannot use A grade equipment at the Grand Olympiad games.");
+			return;
+		}

		// NOTE: disabled due to deadlocks
		// synchronized (activeChar.getInventory())
Index: java/com/l2jserver/gameserver/model/olympiad/Olympiad.java
===================================================================
--- java/com/l2jserver/gameserver/model/olympiad/Olympiad.java	(revision 4167)
+++ java/com/l2jserver/gameserver/model/olympiad/Olympiad.java	(working copy)
@@ -50,6 +50,7 @@
import com.l2jserver.gameserver.network.serverpackets.NpcHtmlMessage;
import com.l2jserver.gameserver.network.serverpackets.SystemMessage;
import com.l2jserver.gameserver.templates.StatsSet;
+import com.l2jserver.gameserver.templates.item.L2Item;
import com.l2jserver.util.L2FastList;

import javolution.util.FastMap;
@@ -482,6 +483,14 @@
		 * return false; }
		 */

+		int weaponGrade = noble.getActiveWeaponItem().getCrystalType();
+		int armorGrade = noble.getActiveChestArmorItem().getCrystalType();
+		if (weaponGrade == L2Item.CRYSTAL_A || armorGrade == L2Item.CRYSTAL_A)
+		{
+			noble.sendMessage("You cannot join the grand olympiad games using A grade equipment.");
+			return false;
+		}
+		
		if (!_inCompPeriod)
		{
			sm = new SystemMessage(SystemMessageId.THE_OLYMPIAD_GAME_IS_NOT_CURRENTLY_IN_PROGRESS);

with this code i cant wear any armor... :/ when i put out my armor i cant wear it again.... :S

  • 0
Posted

http://pastebin.com/yJp3EtZE <-- olympiad.java with code

I had no problems with that.

Anyway,since you use epilogue,you can get inspired by intrepid's post.

Add this.

       L2ItemInstance item = noble.getInventory().getItemByObjectId(_objectId);
       if (item.getItemGrade() > 4)
       {
               noble.sendMessage("You can't participate to Olympiad while holding a S grade Weapon.");
   		return false;
       }

  • 0
Posted

i delete this code from Olympiad.java

L2ItemInstance item = noble.getInventory().getItemByObjectId(_objectId);

     int lolz0r = item.getItem().getCrystalType();

     if (item != null)

     {

         if (lolz0r == L2Item.CRYSTAL_S || lolz0r == L2Item.CRYSTAL_S80 || lolz0r == L2Item.CRYSTAL_S84)

         {

             noble.sendMessage("You cannot use S grade equipment at the Grand Olympiad games.");

             return false;

         }

     }

and i replace this with this code

       L2ItemInstance item = noble.getInventory().getItemByObjectId(_objectId);

       if (item.getItemGrade() > 4)

       {

               noble.sendMessage("You can't participate to Olympiad while holding a S grade Weapon.");

    return false;

       }

but now it say The method getItemGrade() is undefined for the type l2ItemInstance

  • 0
Posted

Sry for double post but i am from yesterday... and no answer :S i am waiting so many hours... can someone tell me a solution pls?

[its not only for me this code... many guys want this... if someone help me to solve this problem... then i will add this code in the forum or someone else] (with credits)

  • 0
Posted

i fix it :) guys...!!! :D topic lock!!!! i read some topics for java codes... and i fix it !!! xaxa ooo nice!!! thanks for your help!!

locked.

Guest
This topic is now closed to further replies.



  • Posts

    • This is very unprofessional. First the price was €10k or maybe €5k then it dropped to $1k After that, he made people think the 166 protocol was fully added, but that is not true. I also have friends who talked to him, and he asked them for different prices in dollars. He does not have a fixed price. Also, the files are not finished. Anyone can make a login with 166 protocol and make it look good, but that does not mean the whole project is done. This kind of work takes a lot of time, and everyone knows that. So be careful if you want to buy files from this person. They are not finished. RIP  
    • L2 Reborn Eternal x10 community board HTML ONLY. Does not have function or Interface.xdat for the tabs. You are responsible to make the functions yourself.      Download
    • TG Support: https://t.me/buyingproxysup | Channel: https://t.me/buyingproxycom Discord support: #buyingproxy | Server: Join the BuyingProxy Discord Server!  Create your free account here
    • Dalam World — This is a new gaming project that brings together all the mechanics of your favorite games! I want to say right away that the game will run on all devices: Windows, Linux, macOS (Intel/Apple)! The Dalam World client features advanced graphics that will look great! The client also provides stable FPS even with a huge number of players! Dalam World is not a Salve or Chronicle client ported upward — it’s a completely remade game on its own proprietary game engine! Dalam World servers allow more than 100,000 people to exist in a single world without virtual instances, thanks to server technologies built with Elixir and Rust! Dalam World is the childhood game we love so much! From each of our favorite MMOs we took only the best elements! Low system requirements will let the game run on an old laptop! We redesigned the game so there are no bots or real-money traders! Game website: https://Dalam.World Game forum: https://Dalam.World/forums/ For arbitragers: https://careers.dalam.world/ Discord: https://discord.gg/vbQ347nuxd Telegram: https://t.me/+u1DNZPzscaRmNjYx Opening July 16, 2026 at 16:00 UTC!  
  • Topics

×
×
  • Create New...

Important Information

This community uses essential cookies to function properly. Non-essential cookies and third-party services are used only with your consent. Read our Privacy Policy and We have placed cookies on your device to help make this website better. You can adjust your cookie settings, otherwise we'll assume you're okay to continue..