public static MazeFactory Instance()
{
if (_instance == null)
{
_instance = new MazeFactory();
}
return(_instance);
}
static void Main(string[] args)
{
ConsoleColor org = Console.ForegroundColor;
Console.ForegroundColor = ConsoleColor.Blue;
Console.WriteLine("Design Pattern Demos: Traditional Gang of Four Examples: Creational Design Patterns: Singleton");
Console.WriteLine("https://github.com/JoyfulReaper\n");
Console.ForegroundColor = org;
Console.WriteLine("Creating Maze using MazeFactory singleton");
MazeGame mazeGame = new MazeGame();
var maze = mazeGame.CreateMaze(MazeFactory.Instance());
}
public Maze CreateMaze(MazeFactory factory)
{
Maze maze = factory.MakeMaze();
Room r1 = factory.MakeRoom(1);
Room r2 = factory.MakeRoom(2);
Door door = factory.MakeDoor(r1, r2);
maze.AddRoom(r1);
maze.AddRoom(r2);
r1.SetSide(Direction.North, factory.MakeWall());
r1.SetSide(Direction.East, door);
r1.SetSide(Direction.South, factory.MakeWall());
r1.SetSide(Direction.West, factory.MakeWall());
r2.SetSide(Direction.North, factory.MakeWall());
r2.SetSide(Direction.East, factory.MakeWall());
r2.SetSide(Direction.South, factory.MakeWall());
r2.SetSide(Direction.West, door);
return(maze);
}
