static void Main(string[] args)
{
// Ordinary maze, not particularly interesting.
MazeFactory factory = new MazeFactory();
MazeGame.CreateMaze(factory);
MazeFactory enchangedMazeFactory = new EnchangedMazeFactory();
var enchantedMaze = MazeGame.CreateMaze(enchangedMazeFactory);
if (enchantedMaze.RoomNo(1) is EnchantedRoom)
{
Console.WriteLine("The second maze is enchanted, factory did its work.");
}
else
{
Console.WriteLine("Something wrong with the Absctract factory, the maze is still ordinary.");
}
var oneMoreEnchantedMaze = new EnchantedMazeGame().CreateMaze();
if (oneMoreEnchantedMaze.RoomNo(1) is EnchantedRoom)
{
Console.WriteLine("The third maze is enchanted, overriden factory methods did their work.");
}
else
{
Console.WriteLine("Something wrong with the factory methods, the maze is still ordinary.");
}
}
static public MazeFactory GetFactroy()
{
if (_mazeFactory == null)
{
_mazeFactory = new MazeFactory();
}
return(_mazeFactory);
}
private void GenRandomMaze()
{
factory = new MazeFactory(GridHeight, GridWidth);
mazeGenerationComplete = ThreadComplete;
factory.MazeComplete += MazeComplete;
ThreadStart threadStart = new ThreadStart(factory.GenerateMaze);
thread = new Thread(threadStart);
thread.Start();
}
// Non-flexible implemantation, replaced.
//public static Maze CreateMaze()
//{
// Maze maze = new Maze();
// Room room1 = new Room(1);
// Room room2 = new Room(2);
// Door door = new Door(room1, room2);
// maze.AddRoom(room1);
// maze.AddRoom(room2);
// room1.SetSide(Direction.North, new Wall());
// room1.SetSide(Direction.East, door);
// room1.SetSide(Direction.South, new Wall());
// room1.SetSide(Direction.West, new Wall());
// room2.SetSide(Direction.North, new Wall());
// room2.SetSide(Direction.East, new Wall());
// room2.SetSide(Direction.South, new Wall());
// room2.SetSide(Direction.West, door);
// return maze;
//}
public static Maze CreateMaze(MazeFactory factory)
{
Maze maze = factory.MakeMaze();
Room room1 = factory.MakeRoom(1);
Room room2 = factory.MakeRoom(2);
Door door = factory.MakeDoor(room1, room2);
maze.AddRoom(room1);
maze.AddRoom(room2);
ConnectFromEastToWest(room1, room2, door);
return(maze);
}
// 使用工厂来初始化room和外墙
public void InitialRooms(MazeFactory factory)
{
for (int x = 0; x < _gameSizeH; x++)
{
for (int y = 0; y < _gameSizeW; y++)
{
Room newRoom = factory.MakeRoom(new Location(x, y));
if (x == 0)
{
new Wall(newRoom, Direction.North);
}
else
{
Room northRoom = GetRoom(x - 1, y);
northRoom.SetSite(Direction.South, newRoom);
newRoom.SetSite(Direction.North, northRoom);
if (x == _gameSizeH - 1)
{
new Wall(newRoom, Direction.South);
}
}
if (y == 0)
{
new Wall(newRoom, Direction.West);
}
else
{
Room westRoom = GetRoom(x, y - 1);
westRoom.SetSite(Direction.East, newRoom);
newRoom.SetSite(Direction.West, westRoom);
if (y == _gameSizeW - 1)
{
new Wall(newRoom, Direction.East);
}
}
_rooms[x * _gameSizeW + y] = newRoom;
}
}
}
public Maze CreateMaze(MazeFactory factory)
{
Maze aMaze = factory.MakeMaze();
Room r1 = factory.MakeRoom(1);
Room r2 = factory.MakeRoom(2);
Door theDoor = factory.MakeDoor(r1,r2);
aMaze.AddRoom(r1);
aMaze.AddRoom(r2);
r1.SetSide(Direction.North, factory.MakeWall());
r1.SetSide(Direction.East, theDoor);
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, theDoor);
return aMaze;
}
public Maze CreateMaze(MazeFactory factory)
{
Maze aMaze = factory.MakeMaze();
Room r1 = factory.MakeRoom(1);
Room r2 = factory.MakeRoom(2);
Door theDoor = factory.MakeDoor(r1, r2);
aMaze.AddRoom(r1);
aMaze.AddRoom(r2);
r1.SetSide(Direction.North, factory.MakeWall());
r1.SetSide(Direction.East, theDoor);
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, theDoor);
return(aMaze);
}
public override void GenWalls(MazeFactory factory)
{
// generate all walls
for (int x = 0; x < _gameSizeH; x++)
{
for (int y = 0; y < _gameSizeW; y++)
{
if (x < _gameSizeH - 1)
{
new Wall(GetRoom(x, y), GetRoom(x + 1, y));
}
if (y < _gameSizeW - 1)
{
new Wall(GetRoom(x, y), GetRoom(x, y + 1));
}
}
}
Random rand = new Random();
int[] visited = new int[_gameSizeW * _gameSizeH]; // 0:no visted, 1:visited, 2:joined
List <Location> path = new List <Location>();
path.Add(new Location(0, 0));
while (path.Count != 0)
{
Location c = path[rand.Next(path.Count)];
visited[c.X * _gameSizeW + c.Y] = 1;
path.Remove(c);
List <Direction> check = new List <Direction>();
if (c.Y > 0)
{
if (visited[c.X * _gameSizeW + c.Y - 1] == 1)
{
check.Add(Direction.West);
}
else if (visited[c.X * _gameSizeW + c.Y - 1] == 0)
{
path.Add(new Location(c.X, c.Y - 1));
visited[c.X * _gameSizeW + c.Y - 1] = 2;
}
}
if (c.X > 0)
{
if (visited[(c.X - 1) * _gameSizeW + c.Y] == 1)
{
check.Add(Direction.North);
}
else if (visited[(c.X - 1) * _gameSizeW + c.Y] == 0)
{
path.Add(new Location(c.X - 1, c.Y));
visited[(c.X - 1) * _gameSizeW + c.Y] = 2;
}
}
if (c.Y < _gameSizeW - 1)
{
if (visited[c.X * _gameSizeW + c.Y + 1] == 1)
{
check.Add(Direction.East);
}
else if (visited[c.X * _gameSizeW + c.Y + 1] == 0)
{
path.Add(new Location(c.X, c.Y + 1));
visited[c.X * _gameSizeW + c.Y + 1] = 2;
}
}
if (c.X < _gameSizeH - 1)
{
if (visited[(c.X + 1) * _gameSizeW + c.Y] == 1)
{
check.Add(Direction.South);
}
else if (visited[(c.X + 1) * _gameSizeW + c.Y] == 0)
{
path.Add(new Location(c.X + 1, c.Y));
visited[(c.X + 1) * _gameSizeW + c.Y] = 2;
}
}
if (check.Count > 0)
{
Direction d = check[rand.Next(check.Count)];
switch (d)
{
case Direction.North:
Room.Join(GetRoom(c), GetRoom(c.X - 1, c.Y));
break;
case Direction.South:
Room.Join(GetRoom(c), GetRoom(c.X + 1, c.Y));
break;
case Direction.East:
Room.Join(GetRoom(c), GetRoom(c.X, c.Y + 1));
break;
case Direction.West:
Room.Join(GetRoom(c), GetRoom(c.X, c.Y - 1));
break;
default:
break;
}
}
}
}
// 生成墙
public virtual void GenWalls(MazeFactory factory)
{
GenSimpleTestWalls();
}
public void CreateMaze(MazeFactory factory, MazeType mazeType = MazeType.Prime)
{
_maze = factory.MakeMaze(_gameSizeH, _gameSizeW, mazeType);
SetGameParameters();
}
