og-microvolts-emulator/MainServer/include/Structures/ClientData/Structures.h

#ifndef CLIENT_REQUEST_STRUCTURES_H
#define CLIENT_REQUEST_STRUCTURES_H

#include <cstdint>

namespace Main
{
	namespace ClientData
	{
#pragma pack(push, 1)
		struct Ping
		{
			std::uint32_t unused : 10 = 0; // recheck whether this really is unused
			std::uint32_t ping : 10 = 0;
			std::uint32_t rest : 12 = 0;
		};
#pragma pack(pop)

#pragma pack(push, 1)
		struct ItemRefund
		{
			Main::Structures::ItemSerialInfo serialInfo{};
			std::uint32_t mpToAdd{};
		};
#pragma pack(pop)

#pragma pack(push, 1)
		struct ItemUpgrade
		{
			Main::Structures::ItemSerialInfo serialInfo{};
			std::uint32_t usedEnergy{};
		};
#pragma pack(pop)

#pragma pack(push, 1)
		struct MailboxMessage
		{
			char nickname[16]{};
			char message[256]{};
		};
#pragma pack(pop)

#pragma pack(push, 1)
		struct RoomInfo
		{
			std::uint16_t roomNumber{};
			std::uint16_t unknown{2}; // seemingly always 2 for some reason
			char password[8]{};
		};
#pragma pack(pop)
	}
}
#endif