DarkflameServer/dGame/dInventory/Inventory.cpp

#include "Inventory.h"
#include "GameMessages.h"
#include "InventoryMessages.h"
#include "Game.h"
#include "Item.h"
#include "InventoryComponent.h"
#include "eItemType.h"
#include "eReplicaComponentType.h"
#include "ObjectIDManager.h"
#include "eObjectBits.h"

#include "CDComponentsRegistryTable.h"
#include <ranges>

std::vector<LOT> Inventory::m_GameMasterRestrictedItems = {
		1727, // GM Only - JetPack
		2243, // GM Only - Hammer of Doom
		3293, // GM Only - Flamethrower
		3735, // GM Only - Large Jetpack
		5873, // GM Only - Winged Helm of Speed
		6407, // Gm Only - Hat of Pwnage
		14442 // The jamesster jetpack
};

Inventory::Inventory(const eInventoryType type, const uint32_t size, const std::vector<Item*>& items, InventoryComponent* component) {
	this->type = type;
	this->size = size;
	this->free = size;
	this->component = component;

	for (auto* item : items) {
		AddManagedItem(item);
	}
}

eInventoryType Inventory::GetType() const {
	return type;
}

uint32_t Inventory::GetSize() const {
	return size;
}

std::map<LWOOBJID, Item*>& Inventory::GetItems() {
	return items;
}

std::map<uint32_t, Item*> Inventory::GetSlots() const {
	std::map<uint32_t, Item*> slots;

	for (const auto& pair : items) {
		auto* item = pair.second;

		slots.insert_or_assign(item->GetSlot(), item);
	}

	return slots;
}

InventoryComponent* Inventory::GetComponent() const {
	return component;
}

uint32_t Inventory::GetLotCount(const LOT lot) const {
	uint32_t count = 0;

	for (const auto& pair : items) {
		const auto* item = pair.second;

		if (item->GetLot() == lot) {
			count += item->GetCount();
		}
	}

	return count;
}

void Inventory::SetSize(const uint32_t value) {
	const auto delta = static_cast<int32_t>(value) - static_cast<int32_t>(size);
	free = static_cast<uint32_t>(std::max(0, static_cast<int32_t>(free) + delta));

	size = value;

	GameMessages::SetInventorySize setSize;
	setSize.target = component->GetParent()->GetObjectID();
	setSize.inventoryType = type;
	setSize.size = static_cast<int>(size);
	setSize.SendToClient(component->GetParent()->GetSystemAddress());
}

int32_t Inventory::FindEmptySlot() {
	if (free <= 6) // Up from 1
	{
		// The buyback inventory keeps its size: selling to a full one drops the oldest item (VendorComponent::SellToVendor)
		if (type != ITEMS && type != VAULT_ITEMS && type != eInventoryType::VAULT_MODELS && type != eInventoryType::VENDOR_BUYBACK) {
			uint32_t newSize = size;

			if (type == MODELS) {
				newSize = 240;
			} else {
				newSize += 10u;
			}

			if (newSize > GetSize()) {
				SetSize(newSize);
			}
		}
	}

	if (free == 0) {
		return -1;
	}

	const auto slots = GetSlots();

	for (auto i = 0u; i < size; ++i) {
		if (slots.find(i) == slots.end()) {
			return i;
		}
	}

	return -1;
}

int32_t Inventory::GetEmptySlots() {
	return free;
}

bool Inventory::IsSlotEmpty(int32_t slot) {
	const auto slots = GetSlots();

	const auto& index = slots.find(slot);

	return index == slots.end();
}

Item* Inventory::FindItemById(const LWOOBJID id) const {
	const auto& index = items.find(id);

	if (index == items.end()) {
		return nullptr;
	}

	return index->second;
}

Item* Inventory::FindItemByLot(const LOT lot, const bool ignoreEquipped, const bool ignoreBound) const {
	Item* smallest = nullptr;

	for (const auto& pair : items) {
		auto* item = pair.second;

		if (item->GetLot() != lot) {
			continue;
		}

		if (ignoreEquipped && item->IsEquipped()) {
			continue;
		}

		if (ignoreBound && item->GetBound()) {
			continue;
		}

		if (smallest == nullptr) {
			smallest = item;

			continue;
		}

		if (smallest->GetCount() > item->GetCount()) {
			smallest = item;
		}
	}

	return smallest;
}

Item* Inventory::FindItemBySlot(const uint32_t slot) const {
	const auto slots = GetSlots();

	const auto index = slots.find(slot);

	if (index == slots.end()) {
		return nullptr;
	}

	return index->second;
}

Item* Inventory::FindItemBySubKey(LWOOBJID id) const {
	for (const auto& item : items) {
		if (item.second->GetSubKey() == id) {
			return item.second;
		}
	}

	return nullptr;
}

void Inventory::AddManagedItem(Item* item) {
	const auto id = item->GetId();

	if (items.find(id) != items.end()) {
		LOG("Attempting to add an item with an already present id (%llu)!", id);

		return;
	}

	const auto slots = GetSlots();

	const auto slot = item->GetSlot();

	if (slots.find(slot) != slots.end()) {
		LOG("Attempting to add an item with an already present slot (%i)!", slot);

		return;
	}

	items.insert_or_assign(id, item);

	free--;
}

void Inventory::RemoveManagedItem(Item* item) {
	const auto id = item->GetId();

	if (items.find(id) == items.end()) {
		LOG("Attempting to remove an item with an invalid id (%llu), lot (%i)!", id, item->GetLot());

		return;
	}

	items.erase(id);

	free++;
}

eInventoryType Inventory::FindInventoryTypeForLot(const LOT lot) {
	auto itemComponent = FindItemComponent(lot);

	const auto itemType = static_cast<eItemType>(itemComponent.itemType);

	switch (itemType) {
	case eItemType::BRICK:
		return BRICKS;

	case eItemType::BEHAVIOR:
		return BEHAVIORS;

	case eItemType::PROPERTY:
		return PROPERTY_DEEDS;

	case eItemType::MODEL:
	case eItemType::PET_INVENTORY_ITEM:
	case eItemType::LOOT_MODEL:
	case eItemType::VEHICLE:
	case eItemType::MOUNT:
		return MODELS;

	case eItemType::HAT:
	case eItemType::HAIR:
	case eItemType::NECK:
	case eItemType::LEFT_HAND:
	case eItemType::RIGHT_HAND:
	case eItemType::LEGS:
	case eItemType::LEFT_TRINKET:
	case eItemType::RIGHT_TRINKET:
	case eItemType::COLLECTIBLE:
	case eItemType::CONSUMABLE:
	case eItemType::CHEST:
	case eItemType::EGG:
	case eItemType::PET_FOOD:
	case eItemType::PACKAGE:
	case eItemType::LUP_MODEL:
		return ITEMS;

	case eItemType::QUEST_OBJECT:
	case eItemType::UNKNOWN:
	default:
		return QUEST;
	}
}

const CDItemComponent& Inventory::FindItemComponent(const LOT lot) {
	auto* registry = CDClientManager::GetTable<CDComponentsRegistryTable>();

	auto* itemComponents = CDClientManager::GetTable<CDItemComponentTable>();

	const auto componentId = registry->GetByIDAndType(lot, eReplicaComponentType::ITEM);

	if (componentId == 0) {
		LOG("Failed to find item component for (%i)!", lot);

		return CDItemComponentTable::Default;
	}

	const auto& itemComponent = itemComponents->GetItemComponentByID(componentId);

	return itemComponent;
}

bool Inventory::IsValidItem(const LOT lot) {
	auto* registry = CDClientManager::GetTable<CDComponentsRegistryTable>();

	const auto componentId = registry->GetByIDAndType(lot, eReplicaComponentType::ITEM);

	return componentId != 0;
}

const std::vector<LOT>& Inventory::GetAllGMItems() {
	return m_GameMasterRestrictedItems;
}

void Inventory::DeleteAllItems() {
	while (!this->items.empty()) {
		if (items.begin()->second) items.begin()->second->SetCount(0);
	}
}

Inventory::~Inventory() {
	for (auto item : items) {
		delete item.second;
	}

	items.clear();
}

void Inventory::RegenerateItemIDs() {
	std::map<LWOOBJID, Item*> newItems{};
	for (auto* const item : items | std::views::values) {
		if (item->GetParent() != LWOOBJID_EMPTY) continue; // temp items dont need new ids
		const bool equipped = item->IsEquipped();
		if (equipped) item->UnEquip();
		const auto oldID = item->GetId();
		const auto newID = item->GenerateID();
		LOG("Updating item ID from %llu to %llu", oldID, newID);
		newItems.insert_or_assign(newID, item);
		if (equipped) item->Equip();
	}

	// We don't want to delete the item pointers, we're just moving from map to map
	items = newItems;
}