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feat(Core/Loot): Make bag space for incoming quest items

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bash 2026-05-01 14:50:12 +02:00
parent d35e0da5d9
commit 952fdc54a1
1 changed files with 60 additions and 1 deletions
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61
src/Ai/Base/Actions/LootAction.cpp
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@ -5,6 +5,8 @@
#include "LootAction.h"
#include <limits>
#include "Bag.h"
#include "ChatHelper.h"
#include "Event.h"
@ -379,6 +381,12 @@ bool StoreLootAction::Execute(Event event)
// bot->GetSession()->HandleLootMoneyOpcode(packet);
}
// one make-room destroy per loot packet — CanStoreNewItem after a junk
// destroy can still report full while CMSG_AUTOSTORE_LOOT_ITEM is
// queued, so a multi-quest-item packet would otherwise destroy more
// junk than necessary
bool destroyedThisPacket = false;
for (uint8 i = 0; i < items; ++i)
{
uint32 itemid;
@ -404,7 +412,9 @@ bool StoreLootAction::Execute(Event event)
if (!proto)
continue;
if (!botAI->HasActivePlayerMaster() && AI_VALUE(uint8, "bag space") > 80)
// bags >80%: skip non-stackable junk (quest items exempt)
if (!botAI->HasActivePlayerMaster() && AI_VALUE(uint8, "bag space") > 80 &&
!bot->HasQuestForItem(itemid))
{
uint32 maxStack = proto->GetMaxStackSize();
if (maxStack == 1)
@ -440,6 +450,55 @@ bool StoreLootAction::Execute(Event event)
GuildTaskMgr::instance().CheckItemTask(itemid, itemcount, ref->GetSource(), bot);
}
// bags full + quest item: make room by dropping cheapest junk
if (!destroyedThisPacket && bot->HasQuestForItem(itemid))
{
ItemPosCountVec dest;
InventoryResult can =
bot->CanStoreNewItem(NULL_BAG, NULL_SLOT, dest, itemid, itemcount);
if (can == EQUIP_ERR_INVENTORY_FULL || can == EQUIP_ERR_BAG_FULL)
{
// picked by usage, not quality — high-level bots have no grays
Item* victim = nullptr;
uint32 minPrice = std::numeric_limits<uint32>::max();
auto consider = [&](uint8 bag, uint8 slot)
{
Item* it = bot->GetItemByPos(bag, slot);
if (!it)
return;
ItemTemplate const* tpl = it->GetTemplate();
if (!tpl)
return;
if (bot->HasQuestForItem(tpl->ItemId))
return;
ItemUsage usage = AI_VALUE2(ItemUsage, "item usage", tpl->ItemId);
if (usage != ITEM_USAGE_NONE && usage != ITEM_USAGE_VENDOR &&
usage != ITEM_USAGE_BAD_EQUIP && usage != ITEM_USAGE_BROKEN_EQUIP)
return;
if (tpl->SellPrice < minPrice)
{
minPrice = tpl->SellPrice;
victim = it;
}
};
for (uint8 slot = INVENTORY_SLOT_ITEM_START; slot < INVENTORY_SLOT_ITEM_END; ++slot)
consider(INVENTORY_SLOT_BAG_0, slot);
for (uint8 bag = INVENTORY_SLOT_BAG_START; bag < INVENTORY_SLOT_BAG_END; ++bag)
{
Bag* pBag = bot->GetBagByPos(bag);
if (!pBag)
continue;
for (uint32 slot = 0; slot < pBag->GetBagSize(); ++slot)
consider(bag, static_cast<uint8>(slot));
}
if (victim)
{
bot->DestroyItem(victim->GetBagSlot(), victim->GetSlot(), true);
destroyedThisPacket = true;
}
}
}
WorldPacket* packet = new WorldPacket(CMSG_AUTOSTORE_LOOT_ITEM, 1);
*packet << itemindex;
bot->GetSession()->QueuePacket(packet);