public void UserInputReceived(Order userOrder, double newSimulationSpeed = -1, int scenarioId = -1) { switch (userOrder) { case Order.LaunchSimulation: Console.WriteLine("Début simu"); new Thread(delegate() { StartSimulation(); }).Start(); break; case Order.StartNewScenario: Console.WriteLine("Début scenario " + scenarioId); new Thread(delegate() { ExecuteScenario(startingScenarioId); }).Start(); break; case Order.PauseSimulation: simulationClock.PauseSimulation(); break; case Order.UnpauseSimulation: simulationClock.UnpauseSimulation(); break; case Order.ChangeSimulationSpeed: simulationClock.ChangeSimulationSpeed(newSimulationSpeed); break; default: break; } }