void CItemContainer::Trade_Delete()
{
ADDTOCALLSTACK("CItemContainer::Trade_Delete");
// Called when object deleted.
ASSERT( IsType(IT_EQ_TRADE_WINDOW) );
CChar * pChar = dynamic_cast <CChar*> (GetParent());
if ( pChar == NULL )
return;
if ( pChar->IsClient())
{
// Send the cancel trade message.
PacketTradeAction cmd(SECURE_TRADE_CLOSE);
cmd.prepareClose(this);
cmd.send(pChar->GetClient());
}
// Drop items back in my pack.
CItem * pItemNext;
for ( CItem* pItem = GetContentHead(); pItem!=NULL; pItem=pItemNext)
{
pItemNext = pItem->GetNext();
pChar->ItemBounce( pItem );
}
// Kill my trading partner.
CItemContainer * pPartner = dynamic_cast <CItemContainer *> ( m_uidLink.ItemFind());
if ( pPartner == NULL )
return;
if ( IsTrigUsed(TRIGGER_TRADECLOSE) )
{
CChar * pChar2 = dynamic_cast <CChar*> (pPartner->GetParent());
CScriptTriggerArgs Args( pChar2 );
pChar->OnTrigger( CTRIG_TradeClose, pChar , &Args );
CScriptTriggerArgs Args2( pChar );
pChar2->OnTrigger( CTRIG_TradeClose, pChar, &Args2);
}
m_uidLink.InitUID(); // unlink.
pPartner->m_uidLink.InitUID();
pPartner->Delete();
}
void CItemContainer::Trade_UpdateGold( DWORD platinum, DWORD gold )
{
ADDTOCALLSTACK("CItemContainer::Trade_UpdateGold");
// Update trade gold/platinum values.
CItemContainer *pPartner = dynamic_cast<CItemContainer*>(m_uidLink.ItemFind());
if ( !pPartner )
return;
CChar *pChar1 = dynamic_cast<CChar*>(GetParent());
if ( !pChar1 || !pChar1->IsClient() )
return;
CChar *pChar2 = dynamic_cast<CChar*>(pPartner->GetParent());
if ( !pChar2 || !pChar2->IsClient() )
return;
// Fix for a client bug when total value is > 1.000.000.000 (1 platinum) it
// allow the user insert a gold value higher than it have. So these values
// must be checked again on server-side to prevent cheating.
bool bResend = false;
DWORD iMaxGold = static_cast<DWORD>(pChar1->m_virtualGold % 1000000000);
if ( gold > iMaxGold )
{
gold = iMaxGold;
bResend = true;
}
DWORD iMaxPlatinum = static_cast<DWORD>(pChar1->m_virtualGold % 1000000000);
if ( platinum > iMaxPlatinum )
{
platinum = iMaxPlatinum;
bResend = true;
}
m_itEqTradeWindow.m_iGold = gold;
m_itEqTradeWindow.m_iPlatinum = platinum;
PacketTradeAction cmd(SECURE_TRADE_UPDATEGOLD);
cmd.prepareUpdateGold(this, platinum, gold);
if ( bResend )
cmd.send(pChar1->GetClient());
if ( pChar2->GetClient()->GetNetState()->isClientVersion(MINCLIVER_NEWSECURETRADE) )
cmd.send(pChar2->GetClient());
}
void CItemContainer::Trade_Status( bool bCheck )
{
ADDTOCALLSTACK("CItemContainer::Trade_Status");
// Update trade status check boxes to both sides.
CItemContainer *pPartner = dynamic_cast<CItemContainer*>(m_uidLink.ItemFind());
if ( !pPartner )
return;
CChar *pChar1 = dynamic_cast<CChar*>(GetParent());
if ( !pChar1 )
return;
CChar *pChar2 = dynamic_cast<CChar*>(pPartner->GetParent());
if ( !pChar2 )
return;
m_itEqTradeWindow.m_bCheck = bCheck ? 1 : 0;
if ( !bCheck )
pPartner->m_itEqTradeWindow.m_bCheck = 0;
PacketTradeAction cmd(SECURE_TRADE_CHANGE);
if ( pChar1->IsClient() )
{
cmd.prepareReadyChange(this, pPartner);
cmd.send(pChar1->GetClient());
}
if ( pChar2->IsClient() )
{
cmd.prepareReadyChange(pPartner, this);
cmd.send(pChar2->GetClient());
}
// Check if both clients had pressed the 'accept' buttom
if ( pPartner->m_itEqTradeWindow.m_bCheck == 0 || m_itEqTradeWindow.m_bCheck == 0 )
return;
CItem *pItem, *pItemNext;
int iCont1, iCont2;
unsigned short i;
CScriptTriggerArgs Args1(pChar1);
pItem = pPartner->GetContentHead();
for ( i = 1; pItem != NULL; pItem = pItemNext, ++i )
{
pItemNext = pItem->GetNext();
Args1.m_VarObjs.Insert(i, pItem, true);
}
Args1.m_iN1 = iCont1 = --i;
pItemNext = NULL;
CScriptTriggerArgs Args2(pChar2);
pItem = GetContentHead();
for ( i = 1; pItem != NULL; pItem = pItemNext, ++i )
{
pItemNext = pItem->GetNext();
Args2.m_VarObjs.Insert(i, pItem, true);
}
Args2.m_iN1 = iCont2 = --i;
pItemNext = NULL;
if ( (IsTrigUsed(TRIGGER_TRADEACCEPTED)) || (IsTrigUsed(TRIGGER_CHARTRADEACCEPTED)) )
{
Args1.m_iN2 = iCont2;
Args2.m_iN2 = iCont1;
if ( (pChar1->OnTrigger(CTRIG_TradeAccepted, pChar2, &Args1) == TRIGRET_RET_TRUE) || (pChar2->OnTrigger(CTRIG_TradeAccepted, pChar1, &Args2) == TRIGRET_RET_TRUE) )
Delete();
}
// Transfer items
pItem = GetContentHead();
for ( ; pItem != NULL; pItem = pItemNext )
{
pItemNext = pItem->GetNext();
pChar2->ItemBounce(pItem);
}
pItemNext = NULL;
pItem = pPartner->GetContentHead();
for ( ; pItem != NULL; pItem = pItemNext )
{
pItemNext = pItem->GetNext();
pChar1->ItemBounce(pItem);
}
// Transfer gold/platinum
if ( g_Cfg.m_iFeatureTOL & FEATURE_TOL_VIRTUALGOLD )
{
INT64 iGold1 = m_itEqTradeWindow.m_iGold + (m_itEqTradeWindow.m_iPlatinum * 1000000000);
INT64 iGold2 = pPartner->m_itEqTradeWindow.m_iGold + (pPartner->m_itEqTradeWindow.m_iPlatinum * 1000000000);
pChar1->m_virtualGold += iGold2 - iGold1;
pChar2->m_virtualGold += iGold1 - iGold2;
pChar1->UpdateStatsFlag();
pChar2->UpdateStatsFlag();
}
// done with trade.
Delete();
}
