C++ CItemContainer::GetParent方法代码示例

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();
}