/// <summary>
/// Places a passage between two cells in a room.
/// </summary>
/// <param name="cell">Cell</param>
/// <param name="neighbour">Neighbour cell</param>
/// <param name="direction">Direction</param>
protected void CreateLabyrinthPassageInRoom(LabyrinthCell cell, LabyrinthCell neighbour, LabyrinthDirection direction)
{
// Set passage to neighbour cell
LabyrinthEdgePassage p = Instantiate(labyrinthPassage) as LabyrinthEdgePassage;
p.InitializeEdge(cell, neighbour, direction);
// Set opposite passage
p = Instantiate(labyrinthPassage) as LabyrinthEdgePassage;
p.InitializeEdge(neighbour, cell, direction.GetOppositeDirection());
// If the to rooms of the neighbouring cells are different, the rooms will be merged.
if (cell.Room != neighbour.Room)
{
LabyrinthRoom absorbedRoom = neighbour.Room;
cell.Room.AbsorbRoom(absorbedRoom);
// Destroy the unnecessery room instance
rooms.Remove(absorbedRoom);
DestroyImmediate(absorbedRoom);
}
}
/// <summary>
/// Creates a labyrinth wall with the given parameters.
/// </summary>
/// <param name="cell">Cell</param>
/// <param name="neighbour">Neighbour cell</param>
/// <param name="direction">Direction</param>
protected void CreateLabyrinthWall(LabyrinthCell cell, LabyrinthCell neighbour, LabyrinthDirection direction)
{
// Wall to the neighbour
LabyrinthEdgeWall wall = Instantiate(labyrinthWall) as LabyrinthEdgeWall;
wall.InitializeEdge(cell, neighbour, direction);
// If the neighbour is not on the edge of the labyrinth, set a wall on the opposite side of the neighbour cell.
if (neighbour != null)
{
wall = Instantiate(labyrinthWall) as LabyrinthEdgeWall;
wall.InitializeEdge(neighbour, cell, direction.GetOppositeDirection());
}
}
/// <summary>
/// Creates a labyrinth passage with the given parameters.
/// </summary>
/// <param name="cell">Cell</param>
/// <param name="neighbour">Neighbour cell</param>
/// <param name="direction">Direction</param>
protected void CreateLabyrinthPassage(LabyrinthCell cell, LabyrinthCell neighbour, LabyrinthDirection direction)
{
// Choose between a passage or a door
LabyrinthEdgePassage p;
if (Random.value < doorSpawnProbability)
p = labyrinthDoor;
else
p = labyrinthPassage;
// Passage from the cell to it's neighbour
LabyrinthEdgePassage passage = Instantiate(p) as LabyrinthEdgePassage;
passage.InitializeEdge(cell, neighbour, direction);
// Passage from the neighbour to the cell
passage = Instantiate(p) as LabyrinthEdgePassage;
// Check if a door has been placed and assign the cell after the door a new room.
if (passage is LabyrinthEdgeDoor)
neighbour.InitializeCell(CreateLabyrinthRoom(cell.Room.RoomIndex));
else
neighbour.InitializeCell(cell.Room);
passage.InitializeEdge(neighbour, cell, direction.GetOppositeDirection());
}
