#include "RWGame.hpp" #include "SDL.h" #include int main(int argc, char* argv[]) { try { RWGame game(argc, argv); return game.run(); } catch (std::invalid_argument& ex) { // This exception is thrown when either an invalid command line option // or a --help is found. The RWGame constructor prints a usage message // in this case and then throws this exception. return -2; } catch (std::runtime_error& ex) { // Catch runtime_error as these are fatal issues the user may want to // know about like corrupted files or GL initialisation failure. // Catching other types (out_of_range, bad_alloc) would just make // debugging them more difficult. const char* kErrorTitle = "Fatal Error"; std::cerr << kErrorTitle << "\n" << ex.what() << std::endl; if (SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, kErrorTitle, ex.what(), NULL) < 0) { SDL_Log("Failed to show message box\n"); } SDL_Quit(); return -1; } }