clientpackets.TradeRequest.java (about line 125)


+        if (partner.getAllowTrade() == false)
+       {
+        	player.sendMessage("Target is not allowed to receive more than one trade request at the same time.");
+        	return;
+        }
+        partner.setAllowTrade(false);
+        player.setAllowTrade(false);
		player.onTransactionRequest(partner);
		partner.sendPacket(new SendTradeRequest(player.getObjectId()));
		SystemMessage sm = new SystemMessage(SystemMessageId.REQUEST_S1_FOR_TRADE);
		sm.addString(partner.getName());
		player.sendPacket(sm);




-----------------------------------------------------------

clientpackets.AnswerTradeRequest.java (about line 69)


        L2PcInstance partner = player.getActiveRequester();
        if (partner == null || L2World.getInstance().findObject(partner.getObjectId()) == null)
        {
            // Trade partner not found, cancel trade
			player.sendPacket(new SendTradeDone(0));
            SystemMessage msg = new SystemMessage(SystemMessageId.TARGET_IS_NOT_FOUND_IN_THE_GAME);
            player.sendPacket(msg);
			player.setActiveRequester(null);
+			player.setAllowTrade(true);
+			partner.setAllowTrade(true);
			msg = null;
            return;
        }


-		if (_response == 1) player.startTrade(partner);



+		if (_response == 1)
+			{
+			player.startTrade(partner);
+			partner.setAllowTrade(true);
+			player.setAllowTrade(true);
+			}



		else
		{
			SystemMessage msg = new SystemMessage(SystemMessageId.S1_DENIED_TRADE_REQUEST);
			msg.addString(player.getName());
			partner.sendPacket(msg);
+			player.setAllowTrade(true);
			msg = null;
		}




------------------------------------------

L2PcInstance.java (about line 497)

    private int _apprentice = 0;
    private int _sponsor = 0;

+    public boolean _allowTrade = true;
    
	private long _clanJoinExpiryTime;
	private long _clanCreateExpiryTime;



L2PcInstance.java (about line 8121)


    public void setClanPrivileges(int n)
    {
        _clanPrivileges = n;
    }

+    public boolean getAllowTrade()
+    {
+    	return _allowTrade;
+    }
+    
+    public void setAllowTrade(boolean a)
+    {
+    	_allowTrade = a;
+    }