//o---------------------------------------------------------------------------o
//| Function : void buyItem(CSocket *mSock)
//| Date : Unknown
//| Programmer : UOX3 DevTeam
//o---------------------------------------------------------------------------o
//| Purpose : Called when player buys an item from a vendor
//o---------------------------------------------------------------------------o
bool CPIBuyItem::Handle(void)
{
UI16 i;
UI32 playergoldtotal, goldtotal = 0;
bool soldout = false, clear = false;
CChar *mChar = tSock->CurrcharObj();
CItem *p = mChar->GetPackItem();
if (!ValidateObject(p))
return true;
ITEMLIST bitems;
std::vector<UI08> layer;
std::vector<UI16> amount;
// vector for storing all objects that actually end up in user backpack
std::vector< CItem * > boughtItems;
CChar *npc = calcCharObjFromSer(tSock->GetDWord(3));
UI16 itemtotal = static_cast<UI16>((tSock->GetWord(1) - 8) / 7);
if (itemtotal > 511)
return true;
boughtItems.reserve(itemtotal);
bitems.resize(itemtotal);
amount.resize(itemtotal);
layer.resize(itemtotal);
int baseOffset = 0;
for (i = 0; i < itemtotal; ++i)
{
baseOffset = 7 * i;
layer[i] = tSock->GetByte(8 + baseOffset);
bitems[i] = calcItemObjFromSer(tSock->GetDWord(9 + baseOffset));
amount[i] = tSock->GetWord(13 + baseOffset);
goldtotal += (amount[i] * (bitems[i]->GetBuyValue()));
}
bool useBank = (goldtotal >= static_cast<UI32>(cwmWorldState->ServerData()->BuyThreshold()));
if (useBank)
playergoldtotal = GetBankCount(mChar, 0x0EED);
else
playergoldtotal = GetItemAmount(mChar, 0x0EED);
if (playergoldtotal >= goldtotal || mChar->IsGM())
{
for (i = 0; i < itemtotal; ++i)
{
if (bitems[i]->GetAmount() < amount[i])
soldout = true;
// Check if onBuyFromVendor JS event is present for each item being purchased
// If true, and a return false has been returned from the script, halt the purchase
UI16 targTrig = bitems[i]->GetScriptTrigger();
cScript *toExecute = JSMapping->GetScript(targTrig);
if (toExecute != NULL)
if (toExecute->OnBuyFromVendor(tSock, npc, bitems[i]))
{
bitems.clear(); //needed???
return true;
}
}
if (soldout)
{
npc->TextMessage(tSock, 1336, TALK, false);
clear = true;
}
else
{
if (mChar->IsGM())
npc->TextMessage(NULL, 1337, TALK, false, mChar->GetName().c_str());
else
{
if (goldtotal == 1)
npc->TextMessage(NULL, 1338, TALK, false, mChar->GetName().c_str(), goldtotal);
else
npc->TextMessage(NULL, 1339, TALK, false, mChar->GetName().c_str(), goldtotal);
Effects->goldSound(tSock, goldtotal);
}
clear = true;
if (!mChar->IsGM())
if (useBank)
DeleteBankItem(mChar, goldtotal, 0x0EED);
else
DeleteItemAmount(mChar, goldtotal, 0x0EED);
CItem *biTemp;
CItem *iMade = NULL;
UI16 j;
for (i = 0; i < itemtotal; ++i)
{
biTemp = bitems[i];
iMade = NULL;
if (biTemp->GetAmount() > amount[i])
{
if (biTemp->isPileable())
{
iMade = Items->DupeItem(tSock, biTemp, amount[i]);
if (iMade != NULL)
{
iMade->SetCont(p);
iMade->PlaceInPack();
boughtItems.push_back(iMade);
}
}
else
{
for (j = 0; j < amount[i]; ++j)
{
iMade = Items->DupeItem(tSock, biTemp, 1);
if (iMade != NULL)
{
iMade->SetCont(p);
iMade->PlaceInPack();
boughtItems.push_back(iMade);
}
}
}
biTemp->IncAmount(-amount[i], true);
biTemp->SetRestock(biTemp->GetRestock() + amount[i]);
}
else
{
switch(layer[i])
{
case 0x1A: // Sell Container
if (biTemp->isPileable())
{
iMade = Items->DupeItem(tSock, biTemp, amount[i]);
if (iMade != NULL)
{
iMade->SetCont(p);
iMade->PlaceInPack();
boughtItems.push_back(iMade);
}
}
else
{
for (j = 0; j < amount[i]; ++j)
{
iMade = Items->DupeItem(tSock, biTemp, 1);
if (iMade != NULL)
{
iMade->SetCont(p);
iMade->PlaceInPack();
boughtItems.push_back(iMade);
}
}
}
biTemp->IncAmount(-amount[i], true);
biTemp->SetRestock(biTemp->GetRestock() + amount[i]);
break;
case 0x1B: // Bought Container
if (biTemp->isPileable())
{
biTemp->SetCont(p);
boughtItems.push_back(biTemp);
}
else
{
for (j = 0; j < amount[i]-1; ++j)
{
iMade = Items->DupeItem(tSock, biTemp, 1);
if (iMade != NULL)
{
iMade->SetCont(p);
iMade->PlaceInPack();
boughtItems.push_back(iMade);
}
}
biTemp->SetCont(p);
biTemp->SetAmount(1);
boughtItems.push_back(biTemp);
}
break;
default:
Console.Error(" Fallout of switch statement without default. vendor.cpp, buyItem()");
break;
}
}
}
for (i = 0; i < boughtItems.size(); ++i)
{
if (boughtItems[i])
{
cScript *toGrab = JSMapping->GetScript(boughtItems[i]->GetScriptTrigger());
if (toGrab != NULL)
toGrab->OnBoughtFromVendor(tSock, npc, boughtItems[i]);
}
}
}
}
else
npc->TextMessage(NULL, 1340, TALK, false);
if (clear)
{
CPBuyItem clrSend;
clrSend.Serial(tSock->GetDWord(3));
tSock->Send(&clrSend);
}
return true;
}
void CItem::Spawn_GenerateItem( CResourceDef * pDef )
{
// Count how many items are here already.
// This could be in a container.
RESOURCE_ID_BASE rid = pDef->GetResourceID();
ITEMID_TYPE id = (ITEMID_TYPE) rid.GetResIndex();
int iDistMax = m_itSpawnItem.m_DistMax;
int iAmountPile = m_itSpawnItem.m_pile;
int iCount = 0;
CItemContainer * pCont = dynamic_cast <CItemContainer *>( GetParent());
if ( pCont != NULL )
{
iCount = pCont->ContentCount( rid );
}
else
{
// If is equipped this will produce the item where you are standing.
CPointMap pt = GetTopLevelObj()->GetTopPoint();
CWorldSearch AreaItems( pt, iDistMax );
while (true)
{
CItem * pItem = AreaItems.GetItem();
if ( pItem == NULL )
break;
if ( pItem->IsType(IT_SPAWN_ITEM))
continue;
if ( pItem->IsAttr( ATTR_INVIS ))
continue;
if ( pItem->GetID() != id )
continue;
// if ( pItem->m_uidLink != GetUID()) continue;
iCount += pItem->GetAmount();
}
}
if ( iCount >= GetAmount())
return;
CItem * pItem = CreateTemplate( id );
if ( pItem == NULL )
return;
pItem->SetAttr( m_Attr & ( ATTR_OWNED | ATTR_MOVE_ALWAYS ));
if ( iAmountPile > 1 )
{
CItemBase * pItemDef = pItem->Item_GetDef();
ASSERT(pItemDef);
if ( pItemDef->IsStackableType())
{
if ( iAmountPile == 0 || iAmountPile > GetAmount())
iAmountPile = GetAmount();
pItem->SetAmount( Calc_GetRandVal(iAmountPile) + 1 );
}
}
// pItem->m_uidLink = GetUID(); // This might be dangerous ?
pItem->SetDecayTime( g_Cfg.m_iDecay_Item ); // It will decay eventually to be replaced later.
pItem->MoveNearObj( this, iDistMax );
}
//o---------------------------------------------------------------------------o
//| Function : void sellItem(CSocket *mSock)
//| Date : Unknown
//| Programmer : UOX3 DevTeam
//o---------------------------------------------------------------------------o
//| Purpose : Player sells an item to the vendor
//o---------------------------------------------------------------------------o
bool CPISellItem::Handle(void)
{
if (tSock->GetByte(8) != 0)
{
CChar *mChar = tSock->CurrcharObj();
CChar *n = calcCharObjFromSer(tSock->GetDWord(3));
if (!ValidateObject(n) || !ValidateObject(mChar))
return true;
CItem *buyPack = n->GetItemAtLayer(IL_BUYCONTAINER);
CItem *boughtPack = n->GetItemAtLayer(IL_BOUGHTCONTAINER);
CItem *sellPack = n->GetItemAtLayer(IL_SELLCONTAINER);
if (!ValidateObject(buyPack) || !ValidateObject(sellPack) || !ValidateObject(boughtPack))
return true;
CItem *j = NULL, *k = NULL, *l = NULL;
UI16 amt = 0, maxsell = 0;
UI08 i = 0;
UI32 totgold = 0, value = 0;
for (i = 0; i < tSock->GetByte(8); ++i)
{
j = calcItemObjFromSer(tSock->GetDWord(9 + (6*i)));
amt = tSock->GetWord(13 + (6*i));
maxsell += amt;
}
if (maxsell > cwmWorldState->ServerData()->SellMaxItemsStatus())
{
n->TextMessage(NULL, 1342, TALK, false, mChar->GetName().c_str(), cwmWorldState->ServerData()->SellMaxItemsStatus());
return true;
}
for (i = 0; i < tSock->GetByte(8); ++i)
{
j = calcItemObjFromSer(tSock->GetDWord(9 + (6*i)));
amt = tSock->GetWord(13 + (6*i));
if (ValidateObject(j))
{
if (j->GetAmount() < amt || FindItemOwner(j) != mChar)
{
n->TextMessage(NULL, 1343, TALK, false);
return true;
}
// Check if onSellToVendor JS event is present for each item being sold
// If true, and a value of "false" has been returned from the script, halt the sale
UI16 targTrig = j->GetScriptTrigger();
cScript *toExecute = JSMapping->GetScript(targTrig);
if (toExecute != NULL)
if (toExecute->OnSellToVendor(tSock, n, j))
return true;
CItem *join = NULL;
CDataList<CItem *> *pCont = boughtPack->GetContainsList();
for (k = pCont->First(); !pCont->Finished(); k = pCont->Next())
if (ValidateObject(k))
if (k->GetID() == j->GetID() && j->GetType() == k->GetType())
join = k;
pCont = buyPack->GetContainsList();
for (k = pCont->First(); !pCont->Finished(); k = pCont->Next())
if (ValidateObject(k))
if (k->GetID() == j->GetID() && j->GetType() == k->GetType())
value = calcValue(j, k->GetSellValue());
// If an object already exist in the boughtPack that this one can be joined to...
if (ValidateObject(join))
{
join->IncAmount(amt);
join->SetRestock(join->GetRestock() - amt);
l = join;
totgold += (amt * value);
if (j->GetAmount() == amt)
j->Delete();
else
j->IncAmount(-amt);
}
else
{
//Otherwise, move this item to the vendor's boughtPack
totgold += (amt * value);
if (j->GetAmount() != amt)
{
l = Items->DupeItem(tSock, j, amt);
j->SetAmount(j->GetAmount() - amt);
}
else
l = j;
if (ValidateObject(l))
l->SetCont(boughtPack);
}
if (l)
{
cScript *toGrab = JSMapping->GetScript(l->GetScriptTrigger());
if (toGrab != NULL)
toGrab->OnSoldToVendor(tSock, n, l);
}
}
}
Effects->goldSound(tSock, totgold);
while (totgold > MAX_STACK)
{
Items->CreateScriptItem(tSock, mChar, "0x0EED", MAX_STACK, OT_ITEM, true);
totgold -= MAX_STACK;
}
if (totgold > 0)
Items->CreateScriptItem(tSock, mChar, "0x0EED", totgold, OT_ITEM, true);
}
CPBuyItem clrSend;
clrSend.Serial(tSock->GetDWord(3));
tSock->Send(&clrSend);
return true;
}