/// <summary>
/// This method initializes the room's design by randomly selecting
/// from a list of valid room designs (e.g. a list of all TRIADs facing UP)
/// </summary>
/// <param name="rdb">The database that contains all room designs</param>
private void initRoomDesign(RoomDatabase rdb)
{
int[,] roomDesign = rdb.getRoomDesign(roomType, rotation);
if (roomDesign != null)
{
setRoomDesign(roomDesign);
}
else
{
throw new Exception("Null Room Design Exception! No room design for type: " + Room.getRoomTypeString(roomType) + " and rotation: " + Room.getRoomRotationString(rotation));
}
}
// DFS Maze creation, fixed.
// TODONT: Add corners for map generation.
// Deprecated
/**
* 22, 22, 22, 22, 12% (deadend) chance.
*/
private void generateMaze(int x, int y, Room prev)
{
int roomType, roomRotation;
Room current = getRoom(x, y);
/**
* BASE CASE END OF RECURSIVE ALGORITHM
*
* This checks if the room has already been
* explored or if the room is out of bounds
* from the map.
*/
if (exploredRooms.Contains(current))
{
return;
}
if (current == null)
{
return;
}
/**
* ROOM TYPE, ROTATION, DESIGN
*
* This handles the room generation with
* regards to room type, rotation, and design
*/
do
{
if (prev == null)
{
roomRotation = random.Next(4);
}
else
{
roomRotation = (prev.getRotation() + 2) % 4;
}
current.setRotation(roomRotation);
roomType = random.Next(4) + 2;
current.setRoomType(roomType);
} while (!areRoomsConnected(isToTheDirectionOf(current, prev), prev, current) || getAccessibleRooms(current).Count <= 0);
int[,] roomDesign = roomDatabaseReference.getRoomDesign(roomType, roomRotation);
if (roomDesign != null)
{
current.setRoomDesign(roomDesign);
current.Initialize();
}
else
{
// TODONT: Must use room designer java application to create corners.
// Deprecated. Corner rooms are done already.
throw new Exception("Undefined Room Design Exception!");
}
/**
* MAZE CREATION
*
* Start the DFS creation of the maze
*/
// Add the current room to list of explored rooms
exploredRooms.Add(current);
List <Room> roomsAvailable = getAccessibleRooms(current);
do
{
// Get a random room from the list and remove it from the list
int index = random.Next(roomsAvailable.Count);
Room roomToVenture = roomsAvailable.ElementAt(index);
roomsAvailable.RemoveAt(index);
// The room is already explored, don't go set it anymore
if (exploredRooms.Contains(roomToVenture))
{
continue;
}
// There is no room to venture to, don't go there
if (roomToVenture == null)
{
continue;
}
// Determine the direction to take and the coordinate of the target room
int directionToTake = isToTheDirectionOf(current, roomToVenture);
Vector2 destinationCoordinate = getPointAt(current, directionToTake);
// Recurse -- DEPRECATED
generateMaze((int)destinationCoordinate.X, (int)destinationCoordinate.Y, current);
} while (roomsAvailable.Count > 0);
}