DarkflameServer/dGame/dInventory/Item.cpp

#include "Item.h"

#include <sstream>

#include "../dWorldServer/ObjectIDManager.h"
#include "GeneralUtils.h"
#include "GameMessages.h"
#include "Entity.h"
#include "Game.h"
#include "dLogger.h"
#include "EntityManager.h"
#include "RenderComponent.h"

class Inventory;


Item::Item(const LWOOBJID id, const LOT lot, Inventory* inventory, const uint32_t slot, const uint32_t count, const bool bound, const std::vector<LDFBaseData*>& config, const LWOOBJID parent, LWOOBJID subKey)
{
	if (!Inventory::IsValidItem(lot))
	{
		return;
	}
	
	this->id = id;
	this->lot = lot;
	this->inventory = inventory;
	this->slot = slot;
	this->count = count;
	this->bound = bound;
	this->config = config;
	this->parent = parent;
	this->info = &Inventory::FindItemComponent(lot);
	this->preconditions = new PreconditionExpression(this->info->reqPrecondition);
	this->subKey = subKey;
	
	inventory->AddManagedItem(this);
}

Item::Item(
	const LOT lot,
	Inventory* inventory,
	const uint32_t slot,
	const uint32_t count,
	const std::vector<LDFBaseData*>& config,
	const LWOOBJID parent,
	bool showFlyingLoot,
	bool isModMoveAndEquip,
	LWOOBJID subKey,
	bool bound)
{	
	if (!Inventory::IsValidItem(lot))
	{
		return;
	}

	if (isModMoveAndEquip)
	{
		showFlyingLoot = false;
	}

	this->lot = lot;
	this->inventory = inventory;
	this->slot = slot;
	this->count = count;
	this->config = config;
	this->parent = parent;
	this->id = LWOOBJID_EMPTY;
	this->info = &Inventory::FindItemComponent(lot);
	this->bound = info->isBOP || bound;
	this->preconditions = new PreconditionExpression(this->info->reqPrecondition);
	this->subKey = subKey;

	LWOOBJID id = ObjectIDManager::GenerateRandomObjectID();

	id = GeneralUtils::SetBit(id, OBJECT_BIT_CHARACTER);
	id = GeneralUtils::SetBit(id, OBJECT_BIT_PERSISTENT);

	this->id = id;

	inventory->AddManagedItem(this);

	auto* entity = inventory->GetComponent()->GetParent();

	GameMessages::SendAddItemToInventoryClientSync(entity, entity->GetSystemAddress(), this, id, showFlyingLoot, static_cast<int>(this->count), subKey);

	if (isModMoveAndEquip)
	{
		Equip();

		Game::logger->Log("Item", "Move and equipped (%i) from (%i)\n", this->lot, this->inventory->GetType());

		EntityManager::Instance()->SerializeEntity(inventory->GetComponent()->GetParent());
	}
}

LWOOBJID Item::GetId() const
{
	return id;
}

LOT Item::GetLot() const
{
	return lot;
}

uint32_t Item::GetCount() const
{
	return count;
}

uint32_t Item::GetSlot() const
{
	return slot;
}

std::vector<LDFBaseData*>& Item::GetConfig()
{
	return config;
}

const CDItemComponent& Item::GetInfo() const
{
	return *info;
}

bool Item::GetBound() const
{
	return bound;
}

Inventory* Item::GetInventory() const
{
	return inventory;
}

LWOOBJID Item::GetParent() const
{
	return parent;
}

LWOOBJID Item::GetSubKey() const
{
	return subKey;
}

PreconditionExpression* Item::GetPreconditionExpression() const
{
	return preconditions;
}

void Item::SetCount(const uint32_t value, const bool silent, const bool disassemble, const bool showFlyingLoot)
{
	if (value == count)
	{
		return;
	}
	
	const auto delta = std::abs(static_cast<int32_t>(value) - static_cast<int32_t>(count));

	const auto type = static_cast<eItemType>(info->itemType);

	if (disassemble)
	{
		if (value < count)
		{
			for (auto i = 0; i < delta; ++i)
			{
				Disassemble();
			}
		}
	}
	
	if (!silent)
	{
		auto* entity = inventory->GetComponent()->GetParent();
		
		if (value > count)
		{
			GameMessages::SendAddItemToInventoryClientSync(entity, entity->GetSystemAddress(), this, id, showFlyingLoot, delta);
		}
		else
		{
			GameMessages::SendRemoveItemFromInventory(entity, entity->GetSystemAddress(), id, lot, inventory->GetType(), delta, value);
		}
	}

	count = value;

	if (count == 0)
	{
		RemoveFromInventory();
	}
}

void Item::SetSlot(const uint32_t value)
{
	if (slot == value)
	{
		return;
	}

	for (const auto& pair : inventory->GetItems())
	{
		auto* item = pair.second;

		if (item->slot == value)
		{
			item->slot = slot;
		}
	}

	slot = value;
}

void Item::SetBound(const bool value)
{
	bound = value;
}

void Item::SetSubKey(LWOOBJID value) 
{
	subKey = value;
}

void Item::SetInventory(Inventory* value)
{
	inventory->RemoveManagedItem(this);

	inventory = value;

	inventory->AddManagedItem(this);
}

void Item::Equip(const bool skipChecks)
{
	if (IsEquipped())
	{
		return;
	}

	inventory->GetComponent()->EquipItem(this, skipChecks);
}

void Item::UnEquip()
{
	if (!IsEquipped())
	{
		return;
	}

	inventory->GetComponent()->UnEquipItem(this);
}

bool Item::IsEquipped() const
{
	auto* component = inventory->GetComponent();

	for (const auto& pair : component->GetEquippedItems())
	{
		const auto item = pair.second;

		if (item.id == id)
		{
			return true;
		}
	}

	return false;
}

bool Item::Consume()
{
	auto* skillsTable = CDClientManager::Instance()->GetTable<CDObjectSkillsTable>("ObjectSkills");
	
	auto skills = skillsTable->Query([=](const CDObjectSkills entry)
	{
		return entry.objectTemplate == static_cast<uint32_t>(lot);
	});

	auto success = false;
	
	for (auto& skill : skills)
	{
		if (skill.castOnType == 3) // Consumable type
		{
			success = true;
		}
	}

	Game::logger->Log("Item", "Consumed (%i) / (%llu) with (%d)\n", lot, id, success);

	GameMessages::SendUseItemResult(inventory->GetComponent()->GetParent(), lot, success);

	if (success)
	{
		inventory->GetComponent()->RemoveItem(lot, 1);
	}

	return success;
}

bool Item::UseNonEquip()
{
	auto* compRegistryTable = CDClientManager::Instance()->GetTable<CDComponentsRegistryTable>("ComponentsRegistry");

	const auto packageComponentId = compRegistryTable->GetByIDAndType(lot, COMPONENT_TYPE_PACKAGE);

	auto* packCompTable = CDClientManager::Instance()->GetTable<CDPackageComponentTable>("PackageComponent");

	auto packages = packCompTable->Query([=](const CDPackageComponent entry) {return entry.id == static_cast<uint32_t>(packageComponentId); });

	const auto success = !packages.empty();

	Game::logger->Log("Item", "Used (%i) with (%d)\n", lot, success);

	if (subKey != LWOOBJID_EMPTY)
	{
		const auto& databasePet = GetInventory()->GetComponent()->GetDatabasePet(subKey);

		if (databasePet.lot != LOT_NULL)
		{
			GetInventory()->GetComponent()->SpawnPet(this);

			return true;
		}
	}

	if (success)
	{
		auto* entityParent = inventory->GetComponent()->GetParent();

		for (auto& pack : packages)
		{
			std::unordered_map<LOT, int32_t> result {};

			Loot::CalculateLootMatrix(pack.LootMatrixIndex, entityParent, result);

			if (!inventory->GetComponent()->HasSpaceForLoot(result))
			{
				return false;
			}

			Loot::GiveLoot(inventory->GetComponent()->GetParent(), result);
		}

		inventory->GetComponent()->RemoveItem(lot, 1);
	}

	return success;
}

void Item::Disassemble(const eInventoryType inventoryType)
{
	for (auto* data : config)
	{
		if (data->GetKey() == u"assemblyPartLOTs")
		{
			auto modStr = data->GetValueAsString();
			
			std::vector<LOT> modArray;

			std::stringstream ssData(modStr);
			
			std::string token;

			const auto deliminator = '+';

			while (std::getline(ssData, token, deliminator))
			{
				const auto modLot = std::stoi(token.substr(2, token.size() - 1));
				
				modArray.push_back(modLot);
			}

			for (const auto mod : modArray)
			{
				inventory->GetComponent()->AddItem(mod, 1, inventoryType);
			}
		}
	}
}

void Item::DisassembleModel()
{
	auto* table = CDClientManager::Instance()->GetTable<CDComponentsRegistryTable>("ComponentsRegistry");

	const auto componentId = table->GetByIDAndType(GetLot(), COMPONENT_TYPE_RENDER);

	std::stringstream query;

	query << "SELECT render_asset FROM RenderComponent WHERE id = " << std::to_string(componentId) << ";";

	auto result = CDClientDatabase::ExecuteQuery(query.str());

	if (result.eof())
	{
		return;
	}
	
	std::string renderAsset = result.fieldIsNull(0) ? "" : std::string(result.getStringField(0));
	std::vector<std::string> renderAssetSplit = GeneralUtils::SplitString(renderAsset, '\\');

	std::string lxfmlPath = "res/BrickModels/" + GeneralUtils::SplitString(renderAssetSplit.back(), '.')[0] + ".lxfml";
	std::ifstream file(lxfmlPath);

	result.finalize();

	if (!file.good())
	{
		return;
	}
	
	std::stringstream data;
	data << file.rdbuf();

	if (data.str().empty())
	{
		return;
	}

	auto* doc = new tinyxml2::XMLDocument();
	
	if (!doc)
	{
		return;
	}

	if (doc->Parse(data.str().c_str(), data.str().size()) != 0)
	{
		return;
	}

	std::vector<int> parts;

	auto* lxfml = doc->FirstChildElement("LXFML");
	auto* bricks = lxfml->FirstChildElement("Bricks");
	std::string searchTerm = "Brick";
	
	if (!bricks)
	{
		searchTerm = "Part";
		bricks = lxfml->FirstChildElement("Scene")->FirstChildElement("Model")->FirstChildElement("Group");
		
		if (!bricks)
		{
			return;
		}
	}
	
	auto* currentBrick = bricks->FirstChildElement(searchTerm.c_str());
	while (currentBrick)
	{
		if (currentBrick->Attribute("designID") != nullptr) 
		{
			parts.push_back(std::stoi(currentBrick->Attribute("designID")));
		}
		
		currentBrick = currentBrick->NextSiblingElement(searchTerm.c_str());
	}

	auto* brickIDTable = CDClientManager::Instance()->GetTable<CDBrickIDTableTable>("BrickIDTable");

	for (unsigned int part : parts)
	{
		const auto brickID = brickIDTable->Query([=](const CDBrickIDTable& entry)
		{
			return entry.LEGOBrickID == part;
		});

		if (brickID.empty())
		{
			continue;
		}
		
		GetInventory()->GetComponent()->AddItem(brickID[0].NDObjectID, 1);
	}
}

void Item::RemoveFromInventory()
{
	UnEquip();
	
	count = 0;

	inventory->RemoveManagedItem(this);

	delete this;
}

Item::~Item()
{
	delete preconditions;

	for (auto* value : config)
	{
		delete value;
	}

	config.clear();
}