public static MazeFactory Instance()
{
if (_instance == null)
{
_instance = new MazeFactory();
}
return(_instance);
}
public static MazeFactory InstanceWithSubclasses(string mazeStyle)
{
if (_instance == null)
{
switch (mazeStyle)
{
case "bombed":
_instance = new BombedMazeFactory();
break;
case "enchanted":
_instance = new EnchantedMazeFactory();
break;
default:
_instance = new MazeFactory();
break;
}
}
return(_instance);
}
