/// <summary>
/// Place a room template aligned with an existing door.
/// Returns Connection(Source = existing room or corridor to new room, Target = new room))
/// </summary>
public Connection PlaceRoomTemplateAlignedWithExistingDoor(RoomTemplate roomTemplateToPlace, RoomTemplate corridorTemplate, DoorInfo existingDoor, int newRoomDoorIndex, int distanceApart)
{
var newRoomIndex = NextRoomIndex();
Point existingDoorLoc = existingDoor.MapCoords;
Tuple <TemplatePositioned, Point> newRoomTuple = RoomTemplateUtilities.AlignRoomFacing(roomTemplateToPlace, newRoomIndex, existingDoor.OwnerRoom,
newRoomDoorIndex, existingDoor.DoorIndexInRoom, distanceApart);
var alignedNewRoom = newRoomTuple.Item1;
var alignedDoorLocation = newRoomTuple.Item2;
var alignedDoorIndex = alignedNewRoom.PotentialDoors.IndexOf(alignedDoorLocation);
var alignedDoor = new DoorInfo(alignedNewRoom, newRoomIndex, alignedDoorIndex, RoomTemplateUtilities.GetDoorLocation(alignedNewRoom.Room, alignedDoorIndex));
//In order to place this successfully, we need to be able to both place the room and a connecting corridor
if (!mapBuilder.CanBePlacedWithoutOverlappingOtherTemplates(alignedNewRoom))
{
throw new ApplicationException("Room failed to place because overlaps existing room");
}
//Increase next room for any corridor we may add
IncreaseNextRoomIndex();
TemplatePositioned corridorTemplateConnectingRooms = null;
Connection connectionToNewRoom = null;
if (distanceApart > 1)
{
//Need points that are '1-in' from the doors
var doorOrientation = RoomTemplateUtilities.GetDoorLocation(existingDoor.OwnerRoom.Room, existingDoor.DoorIndexInRoom);
bool isHorizontal = doorOrientation == RoomTemplate.DoorLocation.Left || doorOrientation == RoomTemplate.DoorLocation.Right;
var corridorTermini = RoomTemplateUtilities.CorridorTerminalPointsBetweenDoors(existingDoorLoc, existingDoor.DoorLocation, alignedDoorLocation, RoomTemplateUtilities.GetOppositeDoorLocation(existingDoor.DoorLocation));
var corridorIndex = NextRoomIndex();
if (corridorTermini.Item1 == corridorTermini.Item2)
{
corridorTemplateConnectingRooms =
RoomTemplateUtilities.GetTemplateForSingleSpaceCorridor(corridorTermini.Item1,
RoomTemplateUtilities.ArePointsOnVerticalLine(corridorTermini.Item1, corridorTermini.Item2), 0, corridorTemplate, corridorIndex);
}
else
{
corridorTemplateConnectingRooms =
RoomTemplateUtilities.GetTemplateForCorridorBetweenPoints(corridorTermini.Item1, corridorTermini.Item2, 0, corridorTemplate, corridorIndex);
}
//Implicit guarantee that the corridor won't overlap with the new room we're about to place
//(but it may overlap other previously placed rooms or corridors)
if (!mapBuilder.CanBePlacedWithoutOverlappingOtherTemplates(corridorTemplateConnectingRooms))
{
throw new ApplicationException("Room failed to place because corridor overlaps existing room");
}
//Place the corridor
mapBuilder.AddPositionedTemplate(corridorTemplateConnectingRooms);
templates[corridorIndex] = corridorTemplateConnectingRooms;
IncreaseNextRoomIndex();
//Add connections to the old and new rooms
connectionToNewRoom = new Connection(corridorIndex, newRoomIndex);
connectivityMap.AddRoomConnection(existingDoor.OwnerRoomIndex, corridorIndex);
LogFile.Log.LogEntryDebug("Adding connection: " + existingDoor.OwnerRoomIndex + " to " + corridorIndex, LogDebugLevel.Medium);
connectivityMap.AddRoomConnection(corridorIndex, newRoomIndex);
LogFile.Log.LogEntryDebug("Adding connection: " + corridorIndex + " to " + newRoomIndex, LogDebugLevel.Medium);
connectionDoors.Add(new Connection(existingDoor.OwnerRoomIndex, corridorIndex).Ordered, existingDoor);
connectionDoors.Add(connectionToNewRoom.Ordered, alignedDoor);
}
else
{
//No corridor - a direct connection between the rooms
connectionToNewRoom = new Connection(existingDoor.OwnerRoomIndex, newRoomIndex);
connectivityMap.AddRoomConnection(existingDoor.OwnerRoomIndex, newRoomIndex);
connectionDoors.Add(connectionToNewRoom.Ordered, alignedDoor);
LogFile.Log.LogEntryDebug("Adding connection: " + existingDoor.OwnerRoomIndex + " to " + newRoomIndex, LogDebugLevel.Medium);
}
//Place the room
bool successfulPlacement = mapBuilder.AddPositionedTemplate(alignedNewRoom);
if (!successfulPlacement)
{
LogFile.Log.LogEntryDebug("Room failed to place because overlaps own corridor - bug", LogDebugLevel.High);
throw new ApplicationException("Room failed to place because overlaps own corridor - bug");
}
templates[newRoomIndex] = alignedNewRoom;
//Add the new potential doors (excluding the one we are linked on)
//Can't find a nice linq alternative
int noDoors = alignedNewRoom.PotentialDoors.Count();
for (int i = 0; i < noDoors; i++)
{
if (alignedNewRoom.PotentialDoors[i] == alignedDoorLocation)
{
continue;
}
potentialDoors.Add(new DoorInfo(alignedNewRoom, newRoomIndex, i, RoomTemplateUtilities.GetDoorLocation(alignedNewRoom.Room, i)));
}
//If successful, remove the candidate door from the list
potentialDoors.Remove(existingDoor);
return(connectionToNewRoom);
}
