Core/Players: Prevent trading, taking gold from mail and withdrawing from guild bank if it would put the player over gold cap.

Closes #4015

1 files changed, 15 insertions, 0 deletions

diff --git a/src/server/game/Handlers/TradeHandler.cpp b/src/server/game/Handlers/TradeHandler.cpp
index 2f9db8687c3..bb31b5c1dc8 100644
--- a/src/server/game/Handlers/TradeHandler.cpp
+++ b/src/server/game/Handlers/TradeHandler.cpp
@@ -292,6 +292,20 @@ void WorldSession::HandleAcceptTradeOpcode(WorldPacket& /*recvPacket*/)
         return;
     }
 
+    if (_player->GetMoney() >= uint32(MAX_MONEY_AMOUNT) - his_trade->GetMoney())
+    {
+        _player->SendEquipError(EQUIP_ERR_TOO_MUCH_GOLD, NULL, NULL);
+        my_trade->SetAccepted(false, true);
+        return;
+    }
+
+    if (trader->GetMoney() >= uint32(MAX_MONEY_AMOUNT) - my_trade->GetMoney())
+    {
+        trader->SendEquipError(EQUIP_ERR_TOO_MUCH_GOLD, NULL, NULL);
+        his_trade->SetAccepted(false, true);
+        return;
+    }
+
     // not accept if some items now can't be trade (cheating)
     for (uint8 i = 0; i < TRADE_SLOT_TRADED_COUNT; ++i)
     {
@@ -302,6 +316,7 @@ void WorldSession::HandleAcceptTradeOpcode(WorldPacket& /*recvPacket*/)
                 SendTradeStatus(TRADE_STATUS_TRADE_CANCELED);
                 return;
             }
+
             if (item->IsBindedNotWith(trader))
             {
                 SendTradeStatus(TRADE_STATUS_NOT_ELIGIBLE);