BoTW-Multiplayer/DLL/InjectDLL/EquippedItems.h

#pragma once
#include <Windows.h>
#include "Memory.h"
#include "CharacterEquipment.h"

namespace DataTypes
{
	class EquippedItems
	{
	public:

		EquippedItems()
		{
			uint64_t porchAddress = 0;
			uint64_t equippedAddress = 0;

			std::vector<int> signature = { 0x5F, 0x28, 0x32, 0x89, -1, -1, -1, -1, 0x5F, 0x28, 0x32, 0x89 };

			uint64_t addr = Memory::PatternScan(signature, Memory::getBaseAddress(), 8, Memory::ScanOffset) + 0x4;

			while (addr < 30000)
			{
				Sleep(2000);
				Logging::LoggerService::LogDebug("Failed to find porch.", __FUNCTION__);
				addr = Memory::PatternScan(signature, Memory::getBaseAddress(), 8, Memory::ScanOffset) + 0x4;
			}

			porchAddress = addr;

			Memory::ScanOffset = porchAddress - Memory::RegionStart;

			signature = { 0x82, 0x48, 0x92, 0xBE, -1, -1, -1, -1, 0x82, 0x48, 0x92, 0xBE };

			addr = Memory::PatternScan(signature, Memory::getBaseAddress(), 8, Memory::ScanOffset) + 0x4;

			while (addr < 30000)
			{
				Sleep(2000);
				Logging::LoggerService::LogDebug("Failed to find equipped items.", __FUNCTION__);
				addr = Memory::PatternScan(signature, Memory::getBaseAddress(), 8, Memory::ScanOffset) + 0x4;
			}

			equippedAddress = addr;

			Memory::ScanOffset = equippedAddress - Memory::RegionStart;

			setAddress(porchAddress, equippedAddress, __FUNCTION__);
		}

		void setAddress(uint64_t porchAddress, uint64_t equippedAddress, const char* caller, bool Validate = true)
		{
			if (Validate)
			{
				AddressSet = ValidateAddress(porchAddress, caller);

				if (!AddressSet)
					return;

				AddressSet = ValidateAddress(equippedAddress, caller);

				if (!AddressSet)
					return;
			}
			else
				AddressSet = true;

			this->PorchAddress = porchAddress;
			this->EquippedAddress = equippedAddress;
		}

		CharacterEquipment getEquipment(const char* caller)
		{
			CharacterEquipment* Equipment = new CharacterEquipment();

			Equipment->WType = 0;

			std::vector<std::string> AllEquipment = getAll(caller);

			for (int i = 0; i < AllEquipment.size(); i++)
			{
				if (AllEquipment[i].rfind("Weapon") != std::string::npos)
				{
					int WeaponN = std::stoi(AllEquipment[i].substr(AllEquipment[i].size() - 3));

					if (AllEquipment[i].rfind("Shield") != std::string::npos)
						Equipment->Shield = WeaponN;
					else if (AllEquipment[i].rfind("Bow") != std::string::npos)
						Equipment->Bow = WeaponN;
					else
					{
						if (AllEquipment[i].rfind("Sword") != std::string::npos)
							Equipment->WType = 1;
						else if (AllEquipment[i].rfind("Lsword") != std::string::npos)
							Equipment->WType = 2;
						else if (AllEquipment[i].rfind("Spear") != std::string::npos)
							Equipment->WType = 3;

						Equipment->Sword = WeaponN;
					}

					continue;
				}

				if (AllEquipment[i].rfind("Armor") != std::string::npos)
				{
					try
					{
						int WeaponN = std::stoi(AllEquipment[i].substr(6, 3));

						if (AllEquipment[i].rfind("Upper") != std::string::npos)
							Equipment->Upper = WeaponN;
						else if (AllEquipment[i].rfind("Lower") != std::string::npos)
							Equipment->Lower = WeaponN;
						else if (AllEquipment[i].rfind("Head") != std::string::npos)
							Equipment->Head = WeaponN;
					}
					catch (...)
					{
						if (AllEquipment[i].rfind("Upper") != std::string::npos)
							Equipment->Upper = 0;
						else if (AllEquipment[i].rfind("Lower") != std::string::npos)
							Equipment->Lower = 0;
						else if (AllEquipment[i].rfind("Head") != std::string::npos)
							Equipment->Head = 0;
					}

					continue;
				}
			}

			return *Equipment;
		}

		std::vector<std::string> getAll(const char* caller)
		{
			std::vector<std::string> Equipment;

			if (!AddressSet)
			{
				Logging::LoggerService::LogWarning("Tried to get value of not set address. Returning default.", caller);
				return Equipment;
			}

			for (int i = 0; i < 420; i++)
			{
				int isEquipped = Memory::read_bigEndian4Bytes(EquippedAddress + (i * 8), __FUNCTION__);

				if (isEquipped == 1)
				{
					std::string equipmentName = "";

					for (int j = 0; j < 16; j++)
						equipmentName += Memory::read_string(PorchAddress + (i * 128) + (j * 8), 4, __FUNCTION__);

					Equipment.push_back(equipmentName);
				}
			}

			return Equipment;
		}

	private:
		uint64_t PorchAddress;
		uint64_t EquippedAddress;
		bool AddressSet = false;

		bool ValidateAddress(uint64_t Address, const char* caller)
		{
			if (Address == 0)
			{
				Logging::LoggerService::LogWarning("Address set to 0.", caller);
				return false;
			}

			MEMORY_BASIC_INFORMATION mbi{ 0 };
			DWORD protectflags = (PAGE_GUARD | PAGE_NOCACHE | PAGE_NOACCESS);

			if (VirtualQuery((LPCVOID)Address, &mbi, sizeof(mbi)))
			{
				if (mbi.Protect & protectflags || !(mbi.State & MEM_COMMIT)) {
					Logging::LoggerService::LogError("Failed to validate address.", caller);

					exit(1);
				}
			}

			return true;
		}
	};
}