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Adjust pricing algorithm

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- Reduce variance
- Increase price of cheap (non-projectile) items
- Raise prices of epic and rare items
This commit is contained in:
NathanHandley
2023-11-15 17:50:31 -06:00
parent 13089c3ac0
commit ebddc1e297
1 changed files with 15 additions and 8 deletions
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23
src/AuctionHouseBot.cpp
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@@ -87,21 +87,28 @@ void AuctionHouseBot::calculateItemValue(ItemTemplate const* itemProto, uint64&
// Start with a buyout price related to the sell price
outBuyoutPrice = itemProto->SellPrice;
// Set a minimum base buyoutPrice to 1 silver
if (outBuyoutPrice < 100)
// Set a minimum base buyoutPrice to 5 silver for non-projectiles
if (outBuyoutPrice < 500 && itemProto->Class != ITEM_CLASS_PROJECTILE)
{
// TODO: Move to a config
outBuyoutPrice = 100;
outBuyoutPrice = 500;
}
// Multiply the price by the quality
outBuyoutPrice *= itemProto->Quality;
// Multiply the price based on quality
switch (itemProto->Quality)
{
case ITEM_QUALITY_UNCOMMON: outBuyoutPrice *= 2; break;
case ITEM_QUALITY_RARE: outBuyoutPrice *= 5; break;
case ITEM_QUALITY_EPIC: outBuyoutPrice *= 7; break;
default: break;
}
// If a vendor sells this item, make the base price the same as the vendor price
// TODO::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
// If a vendor sells this item, make the price at least that high
if (itemProto->SellPrice > outBuyoutPrice)
outBuyoutPrice = itemProto->SellPrice;
// Add a variance to the buyout price, minimum of 1%
uint64 sellVarianceBuyoutPriceTopPercent = 150;
uint64 sellVarianceBuyoutPriceTopPercent = 125;
uint64 sellVarianceBuyoutPriceBottomPercent = 75;
// Constrain variance top so that it can't be lower than bottom, and minimum values are 1%