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[0169] Implemented vendors selling currencies.

Browse source 
Also fix crash from recent master merge.

Signed-off-by: Yaki Khadafi <ElSolDolLo@gmail.com>
This commit is contained in:
Yaki Khadafi 2012-08-24 15:09:34 +03:00 • committed by Antz
parent d4af997fbd
commit 6dd0ba1d14
23 changed files with 550 additions and 194 deletions
Download patch file Download diff file Expand all files Collapse all files

100
src/game/Player.cpp
View file

@ -19635,6 +19635,106 @@ bool Player::BuyItemFromVendorSlot(ObjectGuid vendorGuid, uint32 vendorslot, uin
return crItem->maxcount != 0;
}
bool Player::BuyCurrencyFromVendorSlot(ObjectGuid vendorGuid, uint32 vendorslot, uint32 currencyId, uint8 count)
{
// cheating attempt
if (count < 1) count = 1;
if (!isAlive())
return false;
CurrencyTypesEntry const* pCurrency = sCurrencyTypesStore.LookupEntry(currencyId);
if (!pCurrency)
return false;
if (currencyId == CURRENCY_CONQUEST_ARENA_META || currencyId == CURRENCY_CONQUEST_BG_META)
return false;
Creature* pCreature = GetNPCIfCanInteractWith(vendorGuid, UNIT_NPC_FLAG_VENDOR);
if (!pCreature)
{
DEBUG_LOG("WORLD: BuyCurrencyFromVendorSlot - %s not found or you can't interact with him.", vendorGuid.GetString().c_str());
return false;
}
VendorItemData const* vItems = pCreature->GetVendorItems();
VendorItemData const* tItems = pCreature->GetVendorTemplateItems();
if ((!vItems || vItems->Empty()) && (!tItems || tItems->Empty()))
return false;
uint32 vCount = vItems ? vItems->GetItemCount() : 0;
uint32 tCount = tItems ? tItems->GetItemCount() : 0;
if (vendorslot >= vCount + tCount)
return false;
VendorItem const* crItem = vendorslot < vCount ? vItems->GetItem(vendorslot) : tItems->GetItem(vendorslot - vCount);
if (!crItem) // store diff item (cheating)
return false;
if (crItem->item != currencyId) // store diff item (cheating)
return false;
if (crItem->maxcount != count)
{
DEBUG_LOG("WORLD: BuyCurrencyFromVendorSlot - %s: count (%u) != crItem->maxcount (%u) for currency %u and player %s.",
vendorGuid.GetString().c_str(), count, crItem->maxcount, currencyId, GetGuidStr().c_str());
count = crItem->maxcount;
}
if (uint32 extendedCostId = crItem->ExtendedCost)
{
ItemExtendedCostEntry const* iece = sItemExtendedCostStore.LookupEntry(extendedCostId);
if (!iece)
{
sLog.outError("WORLD: BuyCurrencyFromVendorSlot: Currency %u have wrong ExtendedCost field value %u for %s", currencyId, extendedCostId, vendorGuid.GetString().c_str());
return false;
}
// honor points price
if (GetHonorPoints() < (iece->reqhonorpoints * count))
{
SendEquipError(EQUIP_ERR_NOT_ENOUGH_HONOR_POINTS, NULL, NULL);
return false;
}
// arena points price
if (GetArenaPoints() < (iece->reqarenapoints * count))
{
SendEquipError(EQUIP_ERR_NOT_ENOUGH_ARENA_POINTS, NULL, NULL);
return false;
}
// item base price
for (uint8 i = 0; i < MAX_EXTENDED_COST_ITEMS; ++i)
{
if (iece->reqitem[i] && !HasItemCount(iece->reqitem[i], iece->reqitemcount[i] * count))
{
SendEquipError(EQUIP_ERR_VENDOR_MISSING_TURNINS, NULL, NULL);
return false;
}
}
// check for personal arena rating requirement
if (GetMaxPersonalArenaRatingRequirement(iece->reqarenaslot) < iece->reqpersonalarenarating)
{
// probably not the proper equip err
SendEquipError(EQUIP_ERR_CANT_EQUIP_RANK, NULL, NULL);
return false;
}
}
// TODO: check if player already has maximum currency
// TODO: modify currency
DEBUG_LOG("WORLD: BuyCurrencyFromVendorSlot - %s: Player %s buys currency %u amount %u.",
vendorGuid.GetString().c_str(), GetGuidStr().c_str(), currencyId, count);
return true;
}
uint32 Player::GetMaxPersonalArenaRatingRequirement(uint32 minarenaslot)
{
// returns the maximal personal arena rating that can be used to purchase items requiring this condition