/// <summary>
/// Initializes a new instance of the <see cref="Room4"/> class.
/// </summary>
/// <param name="north">The north.</param>
/// <param name="south">The south.</param>
/// <param name="east">The east.</param>
/// <param name="west">The west.</param>
/// <remarks></remarks>
public Room4(Room4 north, Room4 south, Room4 east, Room4 west)
{
NorthRoom = north;
SouthRoom = south;
WestRoom = west;
EastRoom = east;
}
/// <summary>
/// Erzeugt ein neues Labyrinth
/// </summary>
/// <remarks>Verwendet den im Konstruktor gesetzten Generator</remarks>
public void GenerateNew(int width, int height)
{
Contract.Requires(width > 0 && height > 0);
Wall4[,] walls = _generator.Generate(width, height);
// Dictionary vorbereiten
ConcurrentDictionary<IRoom4, Tuple<int, int>> lookup = new ConcurrentDictionary<IRoom4, Tuple<int, int>>();
// Räume erzeugen
Room4[,] rooms = new Room4[width, height];
for (int y = 0; y < height; ++y)
{
for (int x = 0; x < width; ++x)
{
Wall4 currentWall = walls[x, y];
Room4 currentRoom = new Room4();
currentRoom.Tag = new Tuple<int, int>(x, y);
// 2..n Zeile: Raum darüber setzen
// Die letzte Zeile hat keine Räume darunter, womit alle
// vertikalen Verbindungsfälle abgedeckt werden.
if (y > 0)
{
if (!currentWall.ContainsWall(Wall4.North))
{
Room4 roomAbove = rooms[x, y - 1];
currentRoom.NorthRoom = roomAbove;
roomAbove.SouthRoom = currentRoom;
}
}
// 2..n Spalte: Raum links daneben setzen
// Die letzte Spalte hat keine Räume rechtsseitig, womit alle
// horizontalen Verbindungsfälle abgedeckt werden.
if (x > 0)
{
if (!currentWall.ContainsWall(Wall4.West))
{
Room4 left = rooms[x - 1, y];
currentRoom.WestRoom = left;
left.EastRoom = currentRoom;
}
}
// Raum speichern
rooms[x, y] = currentRoom;
// Tabelle bauen
var position = new Tuple<int, int>(x, y);
lookup.AddOrUpdate(currentRoom, position, (room, old) => position);
}
}
// Und setzen.
_roomIndexLookup = lookup;
_rooms = rooms;
_walls = walls;
// Feuer frei.
OnMazeChanged(new MazeEventArgs(this));
}
