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Added Class+Quality multiplier. Added pricing formulas for Cloth,Herbs,Stone TradeGoods

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This commit is contained in:
zeb
2025-09-07 01:00:03 -04:00
parent 78baf44098
commit 6c9ae29a3c
3 changed files with 207 additions and 18 deletions
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118
src/AuctionHouseBot.cpp
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@@ -26,6 +26,9 @@
#include "WorldSession.h"
#include "GameTime.h"
#include "DatabaseEnv.h"
#include "ItemTemplate.h"
#include "SharedDefines.h"
#include <cmath>
#include <set>
@@ -126,6 +129,36 @@ void AuctionHouseBot::calculateItemValue(ItemTemplate const* itemProto, uint64&
default: break;
}
float classQualityPriceMultiplier = PriceMultiplierCategoryQuality[itemProto->Class][itemProto->Quality];
// Try to approximate real world prices for trade goods based on subclass and item level
double subclassPriceMultiplier = 1.0f;
if (itemProto->Class == ITEM_CLASS_TRADE_GOODS)
{
switch (itemProto->SubClass)
{
case ITEM_SUBCLASS_CLOTH:
{
subclassPriceMultiplier = std::pow(1.1,(itemProto->ItemLevel/3.5)) - (itemProto->ItemLevel/50.0);
break;
}
case ITEM_SUBCLASS_HERB:
{
double herbMultiplierHelper = std::log(1.0 + (5.0 * itemProto->ItemLevel));
subclassPriceMultiplier = (std::pow(herbMultiplierHelper,3.0) / (1 + (1.8 * herbMultiplierHelper))) - 4.2;
break;
}
case ITEM_SUBCLASS_METAL_STONE:
{
double metalMultiplierHelper = std::log(1.0 + (75.0 * itemProto->ItemLevel));
subclassPriceMultiplier = ((std::pow(metalMultiplierHelper,3.0)) / (1 + (7.0 * metalMultiplierHelper))) + (0.001 * std::pow(metalMultiplierHelper,3.5)) - 5.2;
break;
}
default:
break;
}
}
// Grab the minimum prices
uint64 PriceMinimumCenterBase = 1000;
auto it = PriceMinimumCenterBaseOverridesByItemID.find(itemProto->ItemId);
@@ -156,29 +189,34 @@ void AuctionHouseBot::calculateItemValue(ItemTemplate const* itemProto, uint64&
// Set the minimum price
if (outBuyoutPrice < PriceMinimumCenterBase)
outBuyoutPrice = urand(PriceMinimumCenterBase * 0.75, PriceMinimumCenterBase * 1.25);
outBuyoutPrice = urand(PriceMinimumCenterBase * 0.85, PriceMinimumCenterBase * 1.25);
else
outBuyoutPrice = urand(outBuyoutPrice * 0.75, outBuyoutPrice * 1.25);
outBuyoutPrice = urand(outBuyoutPrice * 0.85, outBuyoutPrice * 1.25);
// Ensure no multipliers are zero or negative
if (classPriceMultiplier <= 0.0f)
classPriceMultiplier = 1.0f;
if (qualityPriceMultplier <= 0.0f)
qualityPriceMultplier = 1.0f;
if (classQualityPriceMultiplier <= 0.0f)
classQualityPriceMultiplier = 1.0f;
if (subclassPriceMultiplier <= 0.0f)
subclassPriceMultiplier = 1.0f;
// Multiply the price based on multipliers
outBuyoutPrice *= qualityPriceMultplier;
outBuyoutPrice *= classPriceMultiplier;
outBuyoutPrice *= classQualityPriceMultiplier;
outBuyoutPrice *= static_cast<float>(subclassPriceMultiplier);
// Apply item level multiplier
if (ItemLevelPriceMultiplier > 0.0f && itemProto->ItemLevel > 0)
{
// Apply item level multiplier. Only if no subclass multiplier was applied
if (ItemLevelPriceMultiplier > 0.0f && itemProto->ItemLevel > 0 && subclassPriceMultiplier == 1.0f)
outBuyoutPrice *= itemProto->ItemLevel * ItemLevelPriceMultiplier;
}
// If a vendor sells this item, make the price at least that high
if (itemProto->SellPrice > outBuyoutPrice)
outBuyoutPrice = itemProto->SellPrice;
// Calculate buyout price with a variance
float sellVarianceBuyoutPriceTopPercent = 1.30;
float sellVarianceBuyoutPriceBottomPercent = 0.70;
outBuyoutPrice = urand(sellVarianceBuyoutPriceBottomPercent * outBuyoutPrice, sellVarianceBuyoutPriceTopPercent * outBuyoutPrice);
// Calculate a bid price based on a variance against buyout price
float sellVarianceBidPriceTopPercent = 1;
float sellVarianceBidPriceBottomPercent = .75;
@@ -193,9 +231,7 @@ void AuctionHouseBot::calculateItemValue(ItemTemplate const* itemProto, uint64&
// Bid price can never be below sell price
if (outBidPrice < itemProto->SellPrice)
{
outBidPrice = itemProto->SellPrice;
}
}
void AuctionHouseBot::populatetemClassSeedListForItemClass(uint32 itemClass, uint32 itemClassSeedWeight)
@@ -864,7 +900,7 @@ void AuctionHouseBot::InitializeConfiguration()
PriceMultiplierCategoryArmor = sConfigMgr->GetOption<float>("AuctionHouseBot.PriceMultiplier.Category.Armor", 1);
PriceMultiplierCategoryReagent = sConfigMgr->GetOption<float>("AuctionHouseBot.PriceMultiplier.Category.Reagent", 1);
PriceMultiplierCategoryProjectile = sConfigMgr->GetOption<float>("AuctionHouseBot.PriceMultiplier.Category.Projectile", 1);
PriceMultiplierCategoryTradeGood = sConfigMgr->GetOption<float>("AuctionHouseBot.PriceMultiplier.Category.TradeGood", 2);
PriceMultiplierCategoryTradeGood = sConfigMgr->GetOption<float>("AuctionHouseBot.PriceMultiplier.Category.TradeGood", 1);
PriceMultiplierCategoryGeneric = sConfigMgr->GetOption<float>("AuctionHouseBot.PriceMultiplier.Category.Generic", 1);
PriceMultiplierCategoryRecipe = sConfigMgr->GetOption<float>("AuctionHouseBot.PriceMultiplier.Category.Recipe", 1);
PriceMultiplierCategoryQuiver = sConfigMgr->GetOption<float>("AuctionHouseBot.PriceMultiplier.Category.Quiver", 1);
@@ -881,6 +917,17 @@ void AuctionHouseBot::InitializeConfiguration()
PriceMultiplierQualityArtifact = sConfigMgr->GetOption<float>("AuctionHouseBot.PriceMultiplier.Quality.Artifact", 3);
PriceMultiplierQualityHeirloom = sConfigMgr->GetOption<float>("AuctionHouseBot.PriceMultiplier.Quality.Heirloom", 3);
ItemLevelPriceMultiplier = sConfigMgr->GetOption<float>("AuctionHouseBot.PriceMultiplier.ItemLevel", 0);
for (int category = 0; category < MAX_ITEM_CLASS; category++)
{
for (int quality = 0; quality < MAX_ITEM_QUALITY; quality++)
{
std::string key = std::string("AuctionHouseBot.PriceMultiplier.Category") + GetCategoryName((ItemClass)category) +
".Quality" + GetQualityName((ItemQualities)quality);
float multiplier = sConfigMgr->GetOption<float>(key.c_str(), 1.0f);
PriceMultiplierCategoryQuality[category][quality] = multiplier;
}
}
// Price minimums
PriceMinimumCenterBaseConsumable = sConfigMgr->GetOption<uint32>("AuctionHouseBot.PriceMinimumCenterBase.Consumable",1000);
@@ -890,7 +937,7 @@ void AuctionHouseBot::InitializeConfiguration()
PriceMinimumCenterBaseArmor = sConfigMgr->GetOption<uint32>("AuctionHouseBot.PriceMinimumCenterBase.Armor", 1000);
PriceMinimumCenterBaseReagent = sConfigMgr->GetOption<uint32>("AuctionHouseBot.PriceMinimumCenterBase.Reagent", 1000);
PriceMinimumCenterBaseProjectile = sConfigMgr->GetOption<uint32>("AuctionHouseBot.PriceMinimumCenterBase.Projectile", 5);
PriceMinimumCenterBaseTradeGood = sConfigMgr->GetOption<uint32>("AuctionHouseBot.PriceMinimumCenterBase.TradeGood", 1000);
PriceMinimumCenterBaseTradeGood = sConfigMgr->GetOption<uint32>("AuctionHouseBot.PriceMinimumCenterBase.TradeGood", 850);
PriceMinimumCenterBaseGeneric = sConfigMgr->GetOption<uint32>("AuctionHouseBot.PriceMinimumCenterBase.Generic", 1000);
PriceMinimumCenterBaseRecipe = sConfigMgr->GetOption<uint32>("AuctionHouseBot.PriceMinimumCenterBase.Recipe", 1000);
PriceMinimumCenterBaseQuiver = sConfigMgr->GetOption<uint32>("AuctionHouseBot.PriceMinimumCenterBase.Quiver", 1000);
@@ -1122,3 +1169,44 @@ void AuctionHouseBot::AddPriceMinimumOverrides(std::string priceMinimimOverrides
}
}
}
const char* AuctionHouseBot::GetQualityName(ItemQualities quality)
{
switch (quality)
{
case ITEM_QUALITY_POOR: return "Poor";
case ITEM_QUALITY_NORMAL: return "Normal";
case ITEM_QUALITY_UNCOMMON: return "Uncommon";
case ITEM_QUALITY_RARE: return "Rare";
case ITEM_QUALITY_EPIC: return "Epic";
case ITEM_QUALITY_LEGENDARY: return "Legendary";
case ITEM_QUALITY_ARTIFACT: return "Artifact";
case ITEM_QUALITY_HEIRLOOM: return "Heirloom";
default: return "Unknown";
}
}
const char* AuctionHouseBot::GetCategoryName(ItemClass category)
{
switch (category)
{
case ITEM_CLASS_CONSUMABLE: return "Consumable";
case ITEM_CLASS_CONTAINER: return "Container";
case ITEM_CLASS_WEAPON: return "Weapon";
case ITEM_CLASS_GEM: return "Gem";
case ITEM_CLASS_ARMOR: return "Armor";
case ITEM_CLASS_REAGENT: return "Reagent";
case ITEM_CLASS_PROJECTILE: return "Projectile";
case ITEM_CLASS_TRADE_GOODS: return "TradeGood";
case ITEM_CLASS_GENERIC: return "Generic";
case ITEM_CLASS_RECIPE: return "Recipe";
case ITEM_CLASS_MONEY: return "Money";
case ITEM_CLASS_QUIVER: return "Quiver";
case ITEM_CLASS_QUEST: return "Quest";
case ITEM_CLASS_KEY: return "Key";
case ITEM_CLASS_PERMANENT: return "Permanent";
case ITEM_CLASS_MISC: return "Misc";
case ITEM_CLASS_GLYPH: return "Glyph";
default: return "Unknown";
}
}