Thread: 718 GrandExchange

Results 1 to 2 of 2
  1. #1 718 GrandExchange 
    Donator


    Join Date
    Jul 2011
    Posts
    570
    Thanks given
    135
    Thanks received
    142
    Rep Power
    291
    Hello, today I tried adding the grand exchange, code was given to me by a friend, and everything works fine until I hit "Confirm Offer" in the buy or sell interface of G.E. I get this error:

    Code:
    ERROR! THREAD NAME: New I/O  worker #1
    java.lang.NullPointerException
    	at com.feather.game.grandexchange.GrandExchange.offerOffer(GrandExchange.java:389)
    	at com.feather.game.grandexchange.GrandExchange.handleButtons(GrandExchange.java:125)
    	at com.feather.net.decoders.handlers.ButtonHandler.handleButtons(ButtonHandler.java:112)
    	at com.feather.net.decoders.WorldPacketsDecoder.processPackets(WorldPacketsDecoder.java:1254)
    	at com.feather.net.decoders.WorldPacketsDecoder.decode(WorldPacketsDecoder.java:280)
    	at com.feather.net.ServerChannelHandler.messageReceived(ServerChannelHandler.java:98)
    	at org.jboss.netty.channel.SimpleChannelHandler.handleUpstream(SimpleChannelHandler.java:95)
    	at org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPipeline.java:563)
    	at org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPipeline.java:558)
    	at org.jboss.netty.channel.Channels.fireMessageReceived(Channels.java:268)
    	at org.jboss.netty.channel.Channels.fireMessageReceived(Channels.java:255)
    	at org.jboss.netty.channel.socket.nio.NioWorker.read(NioWorker.java:91)
    	at org.jboss.netty.channel.socket.nio.AbstractNioWorker.processSelectedKeys(AbstractNioWorker.java:373)
    	at org.jboss.netty.channel.socket.nio.AbstractNioWorker.run(AbstractNioWorker.java:247)
    	at org.jboss.netty.channel.socket.nio.NioWorker.run(NioWorker.java:35)
    	at org.jboss.netty.util.ThreadRenamingRunnable.run(ThreadRenamingRunnable.java:102)
    	at org.jboss.netty.util.internal.DeadLockProofWorker$1.run(DeadLockProofWorker.java:42)
    	at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
    	at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
    	at java.lang.Thread.run(Unknown Source)

    And I this is the method where it says the error is occuring at (bolded and colored where I believe the error is occuring at).:
    Code:
    public static void offerOffer(Player player) {
    		if (player.geBox >= 0 && player.geBox <= player.getOfferSet().offers.length) {
    			if (player.getOfferSet().offers[player.geBox] != null)
    				return;
    		}
    		
    		if ((player.gePrice * player.geAmount) > Integer.MAX_VALUE) {
    			return;
    		}
    
    		if (player.gePrice <= 0) {
    			player.getPackets().sendGameMessage("You can't buy/sell an item for free!");
    			return;
    		}
    
    		if (player.geAmount <= 0) {
    			player.getPackets().sendGameMessage("You can't buy/sell zero of an item!");
    			return;
    		}
    
    		if (player.geItemId <= 0) {
    			player.getPackets().sendGameMessage("Choose an item to buy/sell first.");
    			return;
    		}
    		if (player.geBuying) {
    			if (player.geTotalPrice >= Integer.MAX_VALUE)
    				return;
    			if (player.geTotalPrice <= 0)
    				return;
    			player.geAwaitingBuy = new Item(player.geItemId, player.geAmount);
    			if (player.geAwaitingBuy == null || player.geAwaitingBuy.getId() < 0 || player.geAwaitingBuy.getAmount() < 0) {
    				player.getPackets().sendGameMessage("Error generating bought item. Please try again.");
    				return;
    			}
    			if (player.getInventory().containsItem(995, player.geTotalPrice)) {
    				player.getInventory().deleteItem(995, player.geTotalPrice);
    				Offer offer = new Offer(player.getUsername(), player.geBox, player.geAwaitingBuy.getId(), player.geAwaitingBuy.getAmount(), player.gePrice, OfferType.BUY);
    				player.setGrandExchangeOffer(offer, player.geBox);
    				GrandExchangeDatabase.updateOfferSet(player.getUsername(), player.getOfferSet(), true);
    			} else {
    				player.getPackets().sendGameMessage("You don't have enough coins to buy that many.");
    				return;
    			}
    		} else {
    			player.geAwaitingSell = new Item(player.geItemId, player.geAmount);
    			if (player.geAwaitingSell == null || player.geAwaitingSell.getId() < 0 || player.geAwaitingSell.getAmount() < 0) {
    				player.getPackets().sendGameMessage("Error generating sold item. Please try again.");
    				return;
    			}
    
    			if (player.geNoteId == -1) {
    				if (player.getInventory().containsItem(player.geAwaitingSell.getId(), player.geAwaitingSell.getAmount())) {
    					Offer offer = new Offer(player.getUsername(), player.geBox, player.geAwaitingSell.getId(), player.geAwaitingSell.getAmount(), player.gePrice, OfferType.SELL);
    					player.getInventory().deleteItem(player.geAwaitingSell.getId(), player.geAwaitingSell.getAmount());
    					player.setGrandExchangeOffer(offer, player.geBox);
    					GrandExchangeDatabase.updateOfferSet(player.getUsername(), player.getOfferSet(), true);
    				} else {
    					player.getPackets().sendGameMessage("You don't have enough of that item to sell.");
    					return;
    				}
    			} else {
    				if (player.getInventory().containsItem(player.geNoteId, player.geAwaitingSell.getAmount())) {
    					Offer offer = new Offer(player.getUsername(), player.geBox, player.geAwaitingSell.getId(), player.geAwaitingSell.getAmount(), player.gePrice, OfferType.SELL);
    					player.getInventory().deleteItem(player.geNoteId, player.geAwaitingSell.getAmount());
    					player.setGrandExchangeOffer(offer, player.geBox);
    					GrandExchangeDatabase.updateOfferSet(player.getUsername(), player.getOfferSet(), true);
    				} else {
    					player.getPackets().sendGameMessage("You don't have enough of that item to sell.");
    					return;
    				}
    			}
    		}
    		open(player);
    		updateGrandExchangeBoxes(player);
    	}
    I tried everything to fix the error, but it didn't work. If anyone could help it would be much appreciated! I also have no errors in the code. If you would like to look at any additional code let me know and I'll post it :/
    Reply With Quote  
     

  2. #2  
    EradicationX's Owner
    Eradication-X's Avatar
    Join Date
    Jan 2014
    Posts
    259
    Thanks given
    69
    Thanks received
    44
    Rep Power
    23
    Shouldn't even try adding Grand Exchange due to millions of dupes lol. But try this
    Reply With Quote  
     


Thread Information
Users Browsing this Thread

There are currently 1 users browsing this thread. (0 members and 1 guests)


User Tag List

Similar Threads

  1. [718] GrandExchange Base
    By _jordan in forum Snippets
    Replies: 12
    Last Post: 04-10-2014, 12:31 AM
  2. 718 GrandExchange collectItem?
    By deadman536 in forum Help
    Replies: 0
    Last Post: 03-29-2013, 08:08 AM
  3. 718 GrandExchange
    By L3git in forum Requests
    Replies: 2
    Last Post: 12-18-2012, 03:22 AM
  4. 718 GrandExchange
    By L3git in forum Help
    Replies: 2
    Last Post: 12-18-2012, 03:21 AM
  5. Grandexchange ERROR [718]
    By JayStrides in forum Help
    Replies: 0
    Last Post: 11-01-2012, 01:55 PM
Posting Permissions
  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •