////////////////////////////////////////////////////////////////////////////////////////////////////
/// <summary> Excavates between two rooms. </summary>
///
/// <remarks> Variables named from the perspective of dir being vertical. Darrellp, 9/18/2011. </remarks>
///
/// <param name="map"> The map to be excavated. </param>
/// <param name="roomTop"> The first room. </param>
/// <param name="roomBottom"> The second room. </param>
/// <param name="dir"> The direction to excavate in. </param>
////////////////////////////////////////////////////////////////////////////////////////////////////
private void ExcavateCorridor(IRoomsMap map, RectangularRoom roomTop, RectangularRoom roomBottom, Dir dir)
{
// Locals
MapCoordinates bottomEntrance, topEntrance;
// Get the entrances to each room
GetEntrances(roomTop, roomBottom, dir, out topEntrance, out bottomEntrance);
// Allocate the generic room
int genericWidth = Math.Abs(topEntrance.Column - bottomEntrance.Column) + 1;
int genericHeight = Math.Abs(topEntrance.Row - bottomEntrance.Row) + 1;
int genericLeft = Math.Min(topEntrance.Column, bottomEntrance.Column);
int genericBottom = Math.Min(topEntrance.Row, bottomEntrance.Row);
MapCoordinates genericLocation = new MapCoordinates(genericLeft, genericBottom);
GenericCorridor corridor = new GenericCorridor(genericWidth, genericHeight, genericLocation);
// Excavate a connection between the two rooms
CreateBend(map, dir, topEntrance, bottomEntrance, corridor);
// Put the exits in the appropriate generic rooms
GenericRoom groomTop = _mapRoomToGenericRooms[roomTop];
GenericRoom groomBottom = _mapRoomToGenericRooms[roomBottom];
corridor.AddExit(groomTop, topEntrance);
corridor.AddExit(groomBottom, bottomEntrance);
groomTop.AddExit(corridor, topEntrance);
groomBottom.AddExit(corridor, bottomEntrance);
// Should we put a door in the top room?
if (_rnd.Next(100) < _pctDoorChance)
{
// Place the door
map[topEntrance].Terrain = TerrainType.Door;
}
// Should we put a door in the bottom room?
if (_rnd.Next(100) < _pctDoorChance)
{
// Place the door
map[bottomEntrance].Terrain = TerrainType.Door;
}
}
