// Entry point of the slot machine engine
int main(int argc, char**argv)
{
// Money input
int money = 0;
// Check argc and set flags
if(argc <= 1)
{
DisplayInfos(argv[0]);
return 0;
}
else
{
// Check for flag and money input
for(int i = 1; i < argc; i++)
{
// Flag input
if(argv[i][0] == '-')
{
// Trace enabled
if(strncmp(argv[i], "-t", 2) == 0)
{
g_trace = true;
}
// RTE enabled
else if(strncmp(argv[i], "-rte", 4) == 0)
{
g_rte = true;
}
// Variance enabled
else if(strncmp(argv[i], "-v", 2) == 0)
{
g_var = true;
}
}
// Money input
else
{
money = atoi(argv[i]);
}
}
}
// Check money value
if(money <= 0)
{
DisplayInfos(argv[0]);
return 0;
}
// Reset the random seed at start
// Take the time in µsec in order to get different result all the time
timeval tv;
gettimeofday(&tv, NULL);
std::srand(tv.tv_sec * 1000000 + tv.tv_usec);
// Load main configuration first
Config* config = Config::GetInst();
if(config->GetLoadErr())
{
std::cerr << std::endl << "Error while loading " << CONFIG_FILE << "." << std::endl << "Closing application." << std::endl;
// Delete the config Singleton
config->DeleteSingleton();
return ERR_LOAD_FILE;
}
// Display for debug
if(g_trace)
{
config->DebugPrint();
}
// Load Line Shape Manager Then
LineShapeManager* LSM = LineShapeManager::GetInst();
if(LSM->GetLoadErr())
{
std::cerr << std::endl << "Error while loading " << LINE_SHAPES_FILE << "." << std::endl << "Closing application." << std::endl;
// Delete the LSM Singleton
LSM->DeleteSingleton();
// Delete the config Singleton
config->DeleteSingleton();
return ERR_LOAD_FILE;
}
// Display for debug
if(g_trace)
{
LSM->DebugPrint();
}
// Load Symbol Manager
SymbolManager* SM = SymbolManager::GetInst();
if(SM->GetLoadErr())
{
std::cerr << std::endl << "Error while loading " << SYMBOLS_FILE << "." << std::endl << "Closing application." << std::endl;
// Delete the SM Singleton
SM->DeleteSingleton();
// Delete the LSM Singleton
LSM->DeleteSingleton();
// Delete the config Singleton
config->DeleteSingleton();
return ERR_LOAD_FILE;
}
// Display for debug
if(g_trace)
{
SM->DebugPrint();
}
// Load Wheel Manager
WheelManager* WM = WheelManager::GetInst();
if(WM->GetLoadErr())
{
std::cerr << std::endl << "Error while loading " << WHEELS_FILE << "." << std::endl << "Closing application." << std::endl;
// Delete the WM Singleton
WM->DeleteSingleton();
// Delete the SM Singleton
SM->DeleteSingleton();
// Delete the LSM Singleton
LSM->DeleteSingleton();
// Delete the config Singleton
config->DeleteSingleton();
return ERR_LOAD_FILE;
}
// Display for debug
if(g_trace)
{
WM->DebugPrint();
}
// Compute the output now
Engine* engine = new Engine(money);
// Display for debug
if(g_trace)
{
engine->DebugPrint();
engine->SendResultExplanation();
}
// Display the output for php page
engine->SendResult();
// Display RTE
if(g_var)
{
std::cout << "Computing RTE..." << std::endl;
float rte = engine->ComputeRTE();
std::cout << "RTE = " << rte << std::endl;
std::cout << "Computing Variance..." << std::endl;
std::cout << "Variance = " << engine->ComputeVariance(rte) << std::endl;
}
else if(g_rte)
{
std::cout << "Computing RTE..." << std::endl;
std::cout << "RTE = " << engine->ComputeRTE() << std::endl;
}
// Delete all Singletons at the end of the main
config->DeleteSingleton();
LSM->DeleteSingleton();
SM->DeleteSingleton();
WM->DeleteSingleton();
// Clean memory
delete engine;
return 0;
}
