public void LevelLoop()
{
while (true)
{
Console.WriteLine("To go to main menu, press 9. To exit game, press 0.");
int key = ServiceFunctions.ChoosingRightKey(Console.ReadKey().KeyChar);
switch (key)
{
case 9:
MainFunctions.MainMenu();
break;
case 0:
MainFunctions.Exit_Game();
break;
default:
break;
}
}
}