#include "..\..\STDInclude.hpp" namespace Components { bool Singleton::FirstInstance = true; bool Singleton::IsFirstInstance() { return Singleton::FirstInstance; } Singleton::Singleton() { if (Dedicated::IsDedicated()) return; Singleton::FirstInstance = (CreateMutex(NULL, FALSE, "iw4x_mutex") && GetLastError() != ERROR_ALREADY_EXISTS); if (!Singleton::FirstInstance && !ConnectProtocol::Used() && MessageBoxA(0, "Do you want to start another instance?", "Game already running", MB_ICONEXCLAMATION | MB_YESNO) == IDNO) { ExitProcess(0); } } }