public DoorInfo(TemplatePositioned ownerRoom, int ownerRoomIndex, int doorIndex, RoomTemplate.DoorLocation doorLocation)
{
OwnerRoom = ownerRoom;
DoorIndexInRoom = doorIndex;
OwnerRoomIndex = ownerRoomIndex;
DoorLocation = doorLocation;
}
public static List<Point> GetPointsInRoomWithTerrain(RoomTemplate room, RoomTemplateTerrain terrainToFind)
{
var candidatePoints = new List<Point>();
for (int i = 0; i < room.Width; i++)
{
for (int j = 0; j < room.Height; j++)
{
if (room.terrainMap[i, j] == terrainToFind)
candidatePoints.Add(new Point(i, j));
}
}
return candidatePoints;
}
public static RoomTemplate.DoorLocation GetOppositeDoorLocation(RoomTemplate.DoorLocation doorLocation)
{
switch (doorLocation)
{
case RoomTemplate.DoorLocation.Bottom:
return RoomTemplate.DoorLocation.Top;
case RoomTemplate.DoorLocation.Top:
return RoomTemplate.DoorLocation.Bottom;
case RoomTemplate.DoorLocation.Left:
return RoomTemplate.DoorLocation.Right;
case RoomTemplate.DoorLocation.Right:
return RoomTemplate.DoorLocation.Left;
}
throw new ApplicationException("Unknown door location");
}
public static RoomTemplate.DoorLocation GetDoorLocation(RoomTemplate roomTemplate, int doorIndex)
{
if (roomTemplate.PotentialDoors.Count <= doorIndex)
throw new Exception("Door index higher than available doors");
Point doorLocation = roomTemplate.PotentialDoors[doorIndex].Location;
if (doorLocation.y == 0)
{
return RoomTemplate.DoorLocation.Top;
}
else if (doorLocation.y == roomTemplate.Height - 1)
{
return RoomTemplate.DoorLocation.Bottom;
}
else if (doorLocation.x == 0)
{
return RoomTemplate.DoorLocation.Left;
}
else if (doorLocation.x == roomTemplate.Width - 1)
{
return RoomTemplate.DoorLocation.Right;
}
else
{
throw new ApplicationException("Door is not on circumference of room, can't cope");
}
}
public static void ExportTemplateToTextFile(RoomTemplate templateToExport, string filename)
{
try
{
using (StreamWriter writer = new StreamWriter(filename, false))
{
for (int j = 0; j < templateToExport.Height; j++)
{
StringBuilder mapLine = new StringBuilder();
for (int i = 0; i < templateToExport.Width; i++)
{
//Defaults
char screenChar = RoomTerrainChars[templateToExport.terrainMap[i, j]];
mapLine.Append(screenChar);
}
writer.WriteLine(mapLine);
}
}
}
catch (Exception e)
{
LogFile.Log.LogEntryDebug("Failed to write file " + e.Message, LogDebugLevel.High);
}
}
public static Tuple<RoomTemplate, Point> ExpandCorridorTemplateLShaped(int xOffset, int yOffset, bool horizontalFirst, RoomTemplate corridorTemplate)
{
if (corridorTemplate.Height > 1)
throw new ApplicationException("Only corridor templates of height 1 supported");
//I think the code is getting there for #..# but I don't want to put the time in now
if (corridorTemplate.Width != 3)
throw new ApplicationException("Only corridor templates of width 3 supported");
if(Math.Abs(xOffset) < 1 || Math.Abs(yOffset) < 1)
throw new ApplicationException("offset must be at least 1");
int mirroring = 0;
RoomTemplateTerrain[,] newRoom;
bool useEndPoint = false;
if (xOffset < 0 && yOffset < 0) {
mirroring = horizontalFirst ? 0 : 2;
useEndPoint = horizontalFirst ? true : false;
}
if (xOffset > 0 && yOffset > 0) {
mirroring = horizontalFirst ? 2 : 0;
useEndPoint = horizontalFirst ? true : false;
}
if (xOffset < 0 && yOffset > 0) {
mirroring = horizontalFirst ? 3 : 1;
useEndPoint = horizontalFirst ? true : false;
}
if (xOffset > 0 && yOffset < 0) {
mirroring = horizontalFirst ? 1 : 3;
useEndPoint = horizontalFirst ? true : false;
}
var roomAndStartPoint = GenerateBaseCorridorLShaped(Math.Abs(xOffset), Math.Abs(yOffset), corridorTemplate);
newRoom = roomAndStartPoint.Item1;
var startPoint = roomAndStartPoint.Item2;
var endPoint = roomAndStartPoint.Item3;
RoomTemplate mapToReturn = null;
Point startPointMirror = null;
Point endPointMirror = null;
if (mirroring == 0)
{
mapToReturn = new RoomTemplate(newRoom, true);
startPointMirror = startPoint;
endPointMirror = endPoint;
}
//Horizontal reflection
if (mirroring == 1)
{
var mirrorRoom = new RoomTemplateTerrain[newRoom.GetLength(0), newRoom.GetLength(1)];
for (int i = 0; i < newRoom.GetLength(0); i++)
{
for (int j = 0; j < newRoom.GetLength(1); j++)
{
mirrorRoom[newRoom.GetLength(0) - 1 - i, j] = newRoom[i, j];
}
}
mapToReturn = new RoomTemplate(mirrorRoom, true);
startPointMirror = new Point(newRoom.GetLength(0) - 1 - startPoint.x, startPoint.y);
endPointMirror = new Point(newRoom.GetLength(0) - 1 - endPoint.x, endPoint.y);
}
//Y=-X mirror
if (mirroring == 2)
{
var mirrorRoom = new RoomTemplateTerrain[newRoom.GetLength(0), newRoom.GetLength(1)];
for (int i = 0; i < newRoom.GetLength(0); i++)
{
for (int j = 0; j < newRoom.GetLength(1); j++)
{
mirrorRoom[i, j] = newRoom[newRoom.GetLength(0) - 1 - i, newRoom.GetLength(1) - 1 - j];
}
}
mapToReturn = new RoomTemplate(mirrorRoom, true);
startPointMirror = new Point(newRoom.GetLength(0) - 1 - startPoint.x, newRoom.GetLength(1) - 1 - startPoint.y);
endPointMirror = new Point(newRoom.GetLength(0) - 1 - endPoint.x, newRoom.GetLength(1) - 1 - endPoint.y);
}
//Vertical reflection
if (mirroring == 3)
{
var mirrorRoom = new RoomTemplateTerrain[newRoom.GetLength(0), newRoom.GetLength(1)];
for (int i = 0; i < newRoom.GetLength(0); i++)
{
for (int j = 0; j < newRoom.GetLength(1); j++)
{
mirrorRoom[i, newRoom.GetLength(1) - 1 - j] = newRoom[i, j];
}
}
mapToReturn = new RoomTemplate(mirrorRoom, true);
startPointMirror = new Point(startPoint.x, newRoom.GetLength(1) - 1 - startPoint.y);
endPointMirror = new Point(endPoint.x, newRoom.GetLength(1) - 1 - endPoint.y);
}
if(useEndPoint)
return new Tuple<RoomTemplate, Point>(mapToReturn, endPointMirror);
else
return new Tuple<RoomTemplate, Point>(mapToReturn, startPointMirror);
}
/** Stretches a corridor template into a full sized corridor of length.
* Template must be n x 1 (1 row deep).*/
public static RoomTemplate ExpandCorridorTemplate(bool switchToHorizontal, int length, RoomTemplate corridorTemplate)
{
if (corridorTemplate.Height > 1)
throw new ApplicationException("Only corridor templates of height 1 supported");
RoomTemplateTerrain[,] newRoom;
if (switchToHorizontal)
{
newRoom = new RoomTemplateTerrain[length, corridorTemplate.Width];
for (int j = 0; j < length; j++)
{
for (int i = 0; i < corridorTemplate.Width; i++)
{
newRoom[j, i] = corridorTemplate.terrainMap[i, 0];
}
}
}
else
{
newRoom = new RoomTemplateTerrain[corridorTemplate.Width, length];
for (int j = 0; j < length; j++)
{
for (int i = 0; i < corridorTemplate.Width; i++)
{
newRoom[i, j] = corridorTemplate.terrainMap[i, 0];
}
}
}
return new RoomTemplate(newRoom, true);
}
public static bool CanBeConnectedWithStraightCorridor(Point door1Coord, RoomTemplate.DoorLocation door1Loc, Point door2Coord, RoomTemplate.DoorLocation door2Loc)
{
//Door orientation must be opposite
if (door1Loc != GetOppositeDoorLocation(door2Loc))
return false;
//Door 2 must be acceptable area for door1 (i.e. correct relative position)
if (!DoorLocationIsPossible(door1Loc, door1Coord, door2Coord))
return false;
if (door1Loc == RoomTemplate.DoorLocation.Top || door1Loc == RoomTemplate.DoorLocation.Bottom)
return ArePointsOnVerticalLine(door1Coord, door2Coord);
//if (door1Loc == RoomTemplate.DoorLocation.Left || door1Loc == RoomTemplate.DoorLocation.Right)
return ArePointsOnHorizontalLine(door1Coord, door2Coord);
}
public static RoomTemplate RotateRoomTemplate(RoomTemplate templateToRotate, TemplateRotation rotationAmount)
{
return RotateRoomTemplate(templateToRotate, (int)rotationAmount);
}
public static RoomTemplate RotateRoomTemplate(RoomTemplate templateToRotate, int ninetyDegreeAntiClockwiseSteps)
{
RoomTemplateTerrain[,] rotatedTerrain = templateToRotate.terrainMap;
for (int i = 0; i < ninetyDegreeAntiClockwiseSteps; i++) {
rotatedTerrain = RotateTerrainRight(rotatedTerrain);
}
return new RoomTemplate(rotatedTerrain);
}
public static Point RotateRoomPoint(RoomTemplate templateToRotate, Point pointToRotate, TemplateRotation rotationAmount)
{
return RotateRoomPoint(templateToRotate, pointToRotate, (int)rotationAmount);
}
public static Point RotateRoomPoint(RoomTemplate templateToRotate, Point pointToRotate, int ninetyDegreeAntiClockwiseSteps)
{
Point rotatedPoint = pointToRotate;
for (int i = 0; i < ninetyDegreeAntiClockwiseSteps; i++) {
int dimension = i % 2 == 1 ? templateToRotate.Width : templateToRotate.Height;
rotatedPoint = RotatePointRight(rotatedPoint, dimension);
}
return rotatedPoint;
}
/** Orient a corridorTemplate for a width 1 / height 1 corridor */
public static TemplatePositioned GetTemplateForSingleSpaceCorridor(Point location, bool corridorRunVertically, int z, RoomTemplate corridorTemplate, int corridorRoomIndex)
{
if (corridorTemplate.Height > 1)
throw new ApplicationException("Corridor template is too long for gap");
bool horizontalSwitchNeeded = !corridorRunVertically;
RoomTemplate expandedCorridor = ExpandCorridorTemplate(horizontalSwitchNeeded, 1, corridorTemplate);
int centreOfTemplateShortAxis = corridorTemplate.Width / 2;
int left = location.x;
int top = location.y;
//Find the TL for the template to be placed
if (horizontalSwitchNeeded)
{
top -= centreOfTemplateShortAxis;
}
else
{
left -= centreOfTemplateShortAxis;
}
return new TemplatePositioned(left, top, z, expandedCorridor, corridorRoomIndex);
}
/** Expand a corridor template (vertically aligned) into a suitable room template */
public static TemplatePositioned GetTemplateForCorridorBetweenPoints(Point point1, Point point2, int z, RoomTemplate corridorTemplate, int corridorRoomIndex)
{
if (!((point1.x == point2.x) || (point1.y == point2.y)))
{
throw new ApplicationException("Corridors must be straight");
}
bool horizontalSwitchNeeded = false;
int length;
if (point1.y == point2.y)
{
horizontalSwitchNeeded = true;
length = Math.Abs(point1.x - point2.x) + 1;
}
else
{
length = Math.Abs(point1.y - point2.y) + 1;
}
RoomTemplate expandedCorridor = ExpandCorridorTemplate(horizontalSwitchNeeded, length, corridorTemplate);
int centreOfTemplateShortAxis = corridorTemplate.Width / 2;
int left = Math.Min(point1.x, point2.x);
int top = Math.Min(point1.y, point2.y);
//Find the TL for the template to be placed
if (horizontalSwitchNeeded)
{
top -= centreOfTemplateShortAxis;
}
else
{
left -= centreOfTemplateShortAxis;
}
return new TemplatePositioned(left, top, z, expandedCorridor, corridorRoomIndex);
}
public static Point GetRandomPointWithTerrain(RoomTemplate room, RoomTemplateTerrain terrainToFind)
{
var candidatePoints = GetPointsInRoomWithTerrain(room, terrainToFind);
return candidatePoints[Game.Random.Next(candidatePoints.Count)];
}
public static bool CanBeConnectedWithBendCorridor(Point door1Coord, RoomTemplate.DoorLocation door1Loc, Point door2Coord, RoomTemplate.DoorLocation door2Loc)
{
//Door orientation must be opposite
if (door1Loc != GetOppositeDoorLocation(door2Loc))
return false;
//Door 2 must be acceptable area for door1
if (!DoorLocationIsPossible(door1Loc, door1Coord, door2Coord))
return false;
//There must be sufficient length to implement a bend
if (door1Loc == RoomTemplate.DoorLocation.Left || door1Loc == RoomTemplate.DoorLocation.Right)
{
if (Math.Abs(door1Coord.x - door2Coord.x) < 2)
return false;
}
else {
if (Math.Abs(door1Coord.y - door2Coord.y) < 2)
return false;
}
//There must be sufficient width to implement a bend
if (door1Coord.x == door2Coord.x || door1Coord.y == door2Coord.y)
return false;
return true;
}
public static bool CanBeConnectedWithLShapedCorridor(Point door1Coord, RoomTemplate.DoorLocation door1Loc, Point door2Coord, RoomTemplate.DoorLocation door2Loc)
{
//Directs and opposites can't connect
if(door1Loc == door2Loc)
return false;
if(door1Loc == GetOppositeDoorLocation(door2Loc))
return false;
//Both doors must be in each other's mutual acceptance areas
if(!(DoorLocationIsPossible(door1Loc, door1Coord, door2Coord) && DoorLocationIsPossible(door2Loc, door2Coord, door1Coord)))
return false;
//Offset in x and y must be at least 1
if (door1Coord.x == door2Coord.x || door1Coord.y == door2Coord.y)
return false;
return true;
}
private static bool DoorLocationIsPossible(RoomTemplate.DoorLocation door1Loc, Point door1Coord, Point door2Coord)
{
if (door1Loc == RoomTemplate.DoorLocation.Top &&
door2Coord.y > door1Coord.y)
return false;
if (door1Loc == RoomTemplate.DoorLocation.Bottom &&
door2Coord.y < door1Coord.y)
return false;
if (door1Loc == RoomTemplate.DoorLocation.Left &&
door2Coord.x > door1Coord.x)
return false;
if (door1Loc == RoomTemplate.DoorLocation.Right &&
door2Coord.x < door1Coord.x)
return false;
return true;
}
public static Tuple<Point, Point> CorridorTerminalPointsBetweenDoors(Point start, RoomTemplate.DoorLocation startDoorLoc, Point end, RoomTemplate.DoorLocation endDoorLoc)
{
return new Tuple<Point, Point>(GetPointOutsideDoor(start, startDoorLoc), GetPointOutsideDoor(end, endDoorLoc));
}
public bool Equals(RoomTemplate p)
{
if ((object)p == null)
{
return false;
}
return IsTerrainTheSame(p);
}
/// <summary>
/// Returns the template and the offset onto the template of the start points (where the offsets are relative to)
/// </summary>
public static Tuple<RoomTemplate, Point> ExpandCorridorTemplateBend(int xOffset, int yOffset, int lTransition, bool switchToHorizontal, RoomTemplate corridorTemplate)
{
if (corridorTemplate.Height > 1)
throw new ApplicationException("Only corridor templates of height 1 supported");
//I think the code is getting there for #..# but I don't want to put the time in now
if (corridorTemplate.Width != 3)
throw new ApplicationException("Only corridor templates of width 3 supported");
if (Math.Abs(lTransition) < 1)
throw new ApplicationException("transition must be at least 1");
if(Math.Abs(xOffset) < 2 && switchToHorizontal)
throw new ApplicationException("Need x-offset of at least 2 for horizontal corridor");
if (Math.Abs(yOffset) < 2 && !switchToHorizontal)
throw new ApplicationException("Need y-offset of at least 2 for vertical corridor");
int mirroring = 0;
RoomTemplateTerrain[,] newRoom;
bool useEndPoint = false;
if (xOffset < 0 && yOffset < 0)
{
useEndPoint = switchToHorizontal ? false : true;
}
if (xOffset > 0 && yOffset > 0)
{
useEndPoint = switchToHorizontal ? true : false;
}
if (xOffset < 0 && yOffset > 0)
{
useEndPoint = switchToHorizontal ? true : false;
}
if (xOffset > 0 && yOffset < 0)
{
useEndPoint = switchToHorizontal ? false : true;
}
Point startPoint;
Point endPoint;
if (switchToHorizontal)
{
if (xOffset < 0 && lTransition > 0 ||
xOffset > 0 && lTransition < 0)
throw new ApplicationException("Transition is not within corridor");
//Horizontal
mirroring = 2;
int transition = lTransition > 0 ? Math.Abs(xOffset) - lTransition : -lTransition;
if (xOffset * yOffset < 0)
{
mirroring = 3;
transition = lTransition > 0 ? lTransition : Math.Abs(xOffset) + lTransition;
}
var corridorBend = GenerateBaseCorridorBend(yOffset, xOffset, transition, corridorTemplate);
newRoom = corridorBend.Item1;
startPoint = corridorBend.Item2;
endPoint = corridorBend.Item3;
}
else
{
if (yOffset < 0 && lTransition > 0 ||
yOffset > 0 && lTransition < 0)
throw new ApplicationException("Transition is not within corridor");
//Vertical
int transition = lTransition > 0 ? lTransition : Math.Abs(yOffset) + lTransition;
if (xOffset * yOffset < 0)
mirroring = 1;
var corridorBend = GenerateBaseCorridorBend(xOffset, yOffset, transition, corridorTemplate);
newRoom = corridorBend.Item1;
startPoint = corridorBend.Item2;
endPoint = corridorBend.Item3;
}
RoomTemplate templateToReturn = null;
Point startPointToRet = null;
Point endPointToRet = null;
if (mirroring == 0)
{
templateToReturn = new RoomTemplate(newRoom, true);
startPointToRet = startPoint;
endPointToRet = endPoint;
}
//Horizontal reflection
if (mirroring == 1)
{
var mirrorRoom = new RoomTemplateTerrain[newRoom.GetLength(0), newRoom.GetLength(1)];
for (int i = 0; i < newRoom.GetLength(0); i++)
{
for (int j = 0; j < newRoom.GetLength(1); j++)
{
mirrorRoom[newRoom.GetLength(0) - 1 - i, j] = newRoom[i, j];
}
}
templateToReturn = new RoomTemplate(mirrorRoom, true);
startPointToRet = new Point(newRoom.GetLength(0) - 1 - startPoint.x, startPoint.y);
endPointToRet = new Point(newRoom.GetLength(0) - 1 - endPoint.x, endPoint.y);
}
//X-Y mirror
if (mirroring == 2)
{
var mirrorRoom = new RoomTemplateTerrain[newRoom.GetLength(1), newRoom.GetLength(0)];
for (int i = 0; i < newRoom.GetLength(0); i++)
{
for (int j = 0; j < newRoom.GetLength(1); j++)
{
mirrorRoom[newRoom.GetLength(1) - 1 - j, newRoom.GetLength(0) - 1 - i] = newRoom[i, j];
}
}
templateToReturn = new RoomTemplate(mirrorRoom, true);
startPointToRet = new Point(newRoom.GetLength(1) - 1 - startPoint.y, newRoom.GetLength(0) - 1 - startPoint.x);
endPointToRet = new Point(newRoom.GetLength(1) - 1 - endPoint.y, newRoom.GetLength(0) - 1 - endPoint.x);
}
//X-Y mirror, Y reflect
if (mirroring == 3)
{
var mirrorRoom = new RoomTemplateTerrain[newRoom.GetLength(1), newRoom.GetLength(0)];
for (int i = 0; i < newRoom.GetLength(0); i++)
{
for (int j = 0; j < newRoom.GetLength(1); j++)
{
mirrorRoom[j, newRoom.GetLength(0) - 1 - i] = newRoom[i, j];
}
}
templateToReturn = new RoomTemplate(mirrorRoom, true);
startPointToRet = new Point(startPoint.y, newRoom.GetLength(0) - 1 - startPoint.x);
endPointToRet = new Point(endPoint.y, newRoom.GetLength(0) - 1 - endPoint.x);
}
if (useEndPoint)
return new Tuple<RoomTemplate, Point>(templateToReturn, endPointToRet);
else
return new Tuple<RoomTemplate, Point>(templateToReturn, startPointToRet);
}
/// <summary>
/// Returns terrain, start of corridor, end of corridor
/// </summary>
/// <param name="xOffset"></param>
/// <param name="yOffset"></param>
/// <param name="corridorTemplate"></param>
/// <returns></returns>
private static Tuple<RoomTemplateTerrain[, ], Point, Point> GenerateBaseCorridorLShaped(int xOffset, int yOffset, RoomTemplate corridorTemplate)
{
var absXOffset = Math.Abs(xOffset);
var absYOffset = Math.Abs(yOffset);
var leftFromCentre = (int)Math.Floor((corridorTemplate.Width - 1) / 2.0);
var rightFromCentre = corridorTemplate.Width - 1 - leftFromCentre;
var width = absXOffset + leftFromCentre + 1;
var height = absYOffset + corridorTemplate.Width - 1;
var openSquares = corridorTemplate.Width - 2;
var newRoom = new RoomTemplateTerrain[width, height];
//Down left
for (int j = 0; j <= yOffset; j++)
{
for (int i = 0; i < corridorTemplate.Width; i++)
{
newRoom[i, j] = corridorTemplate.terrainMap[i, 0];
}
}
//Cap
for (int i = 0; i < corridorTemplate.Width; i++)
{
//Use the outside character (should be solid)
newRoom[i, yOffset + 1] = corridorTemplate.terrainMap[0, 0];
}
//Overlay rotated cross-corridor. Always prefer open to closed
for (int j = 1; j <= absXOffset + 1; j++)
{
for (int i = 0; i < corridorTemplate.Width; i++)
{
if (newRoom[j, yOffset - 1 + i] == RoomTemplateTerrain.Transparent ||
corridorTemplate.terrainMap[i, 0] == RoomTemplateTerrain.Floor)
newRoom[j, yOffset - 1 + i] = corridorTemplate.terrainMap[i, 0];
}
}
return new Tuple<RoomTemplateTerrain[,], Point, Point>(newRoom, new Point(leftFromCentre, 0), new Point(absXOffset + leftFromCentre, absYOffset));
}
public static Tuple<RoomTemplate, Point> ExpandCorridorTemplateStraight(int offset, bool switchToHorizontal, RoomTemplate corridorTemplate)
{
var length = Math.Abs(offset) + 1;
var expandedTemplate = ExpandCorridorTemplate(switchToHorizontal, length, corridorTemplate);
Point corridorEndPoint;
if (offset > 0)
corridorEndPoint = new Point(0, 1);
else
{
if(switchToHorizontal)
corridorEndPoint = new Point(-offset, 1);
else
corridorEndPoint = new Point(1, -offset);
}
return new Tuple<RoomTemplate, Point>(expandedTemplate, corridorEndPoint);
}
private static bool HasWallButNoDoorNeighbours(RoomTemplate room, Point p)
{
List<Point> adjacentSq = new List<Point>();
adjacentSq.Add(p + new Point(-1, -1));
adjacentSq.Add(p + new Point(-1, 0));
adjacentSq.Add(p + new Point(-1, 1));
adjacentSq.Add(p + new Point(0, -1));
adjacentSq.Add(p + new Point(0, 1));
adjacentSq.Add(p + new Point(1, -1));
adjacentSq.Add(p + new Point(1, 0));
adjacentSq.Add(p + new Point(1, 1));
bool foundWall = false;
foreach (var pt in adjacentSq)
{
if (pt.x < 0 || pt.y < 0 || pt.x >= room.Width || pt.y >= room.Height)
continue;
if (room.terrainMap[pt.x, pt.y] == RoomTemplateTerrain.Wall)
foundWall = true;
//This isn't great because it works on the pre-filled in terrain
if (room.terrainMap[pt.x, pt.y] == RoomTemplateTerrain.WallWithPossibleDoor)
return false;
if (room.terrainMap[pt.x, pt.y] == RoomTemplateTerrain.OpenWithPossibleDoor)
return false;
}
if (foundWall)
return true;
return false;
}
public static List<Point> GetBoundaryFloorPointsInRoom(RoomTemplate room)
{
var candidatePoints = new List<Point>();
for (int i = 0; i < room.Width; i++)
{
for (int j = 0; j < room.Height; j++)
{
if(room.terrainMap[i, j] == RoomTemplateTerrain.Floor &&
HasWallButNoDoorNeighbours(room, new Point(i, j)))
candidatePoints.Add(new Point(i,j));
}
}
return candidatePoints;
}
private bool IsTerrainTheSame(RoomTemplate p)
{
if(p.Width != this.Width)
return false;
if(p.Height != this.Height)
return false;
for (int i = 0; i < Width; i++)
{
for (int j = 0; j < Height; j++)
{
if (this.terrainMap[i, j] != p.terrainMap[i, j])
return false;
}
}
return true;
}
public static List<Point> GetGridFromRoom(RoomTemplate room, int spacing, int jitterSize, double jitterRatio)
{
List<Point> candidatePoints = new List<Point>(); ;
for (int i = 1; i < room.Width - 1; i+= spacing)
{
for (int j = 1; j < room.Height - 1; j+= spacing)
{
var doJitter = Game.Random.Next(100) * jitterRatio > 1.0;
if (room.terrainMap[i, j] != RoomTemplateTerrain.Floor)
continue;
Point p = new Point(i, j);
if (doJitter)
{
Point jp = p + new Point(Game.Random.Next(jitterSize + 1), Game.Random.Next(jitterSize + 1));
if (jp.x > 1 && jp.y > 1 && jp.x < room.Width - 2 && jp.y < room.Height - 2)
{
p = jp;
}
}
candidatePoints.Add(p);
}
}
return candidatePoints;
}
/// <summary>
/// Align toAlignRoomTemplate so that a straight corridor can be drawn from baseRoom.
/// Will rotate toAlignRoomTemplate if required
/// </summary>
public static Tuple<TemplatePositioned, Point> AlignRoomFacing(RoomTemplate toAlignRoomTemplate, int toAlignRoomIndex, TemplatePositioned baseRoom, int toAlignRoomDoorIndex, int baseRoomDoorIndex, int distanceApart)
{
Point toAlignDoorLocation = toAlignRoomTemplate.PotentialDoors[toAlignRoomDoorIndex].Location;
Point baseDoorLocation = baseRoom.Room.PotentialDoors[baseRoomDoorIndex].Location;
RoomTemplate.DoorLocation toAlignDoorLoc = GetDoorLocation(toAlignRoomTemplate, toAlignRoomDoorIndex);
RoomTemplate.DoorLocation baseDoorLoc = GetDoorLocation(baseRoom.Room, baseRoomDoorIndex);
RoomTemplate rotatedTemplate;
Point rotatedtoAlignDoorLocation;
//B is toAlignRoomTemplate
//A is baseTemplate
//Rotate 2 + (Bi - Ai) * 90 degree steps clockwise.
int stepsToRotate = 2 + ((int)toAlignDoorLoc - (int)baseDoorLoc);
if (stepsToRotate < 0)
stepsToRotate += 4;
if (stepsToRotate >= 4)
stepsToRotate -= 4;
rotatedTemplate = RotateRoomTemplate(toAlignRoomTemplate, stepsToRotate);
rotatedtoAlignDoorLocation = RotateRoomPoint(toAlignRoomTemplate, toAlignDoorLocation, stepsToRotate);
int xOffset = baseDoorLocation.x - rotatedtoAlignDoorLocation.x;
int yOffset = baseDoorLocation.y - rotatedtoAlignDoorLocation.y;
Point toAlignRoomPosition;
if (baseDoorLoc == RoomTemplate.DoorLocation.Bottom)
{
//Vertical alignment
toAlignRoomPosition = new Point(baseRoom.X + xOffset, baseRoom.Y + baseRoom.Room.Height + distanceApart - 1);
}
else if (baseDoorLoc == RoomTemplate.DoorLocation.Top)
{
toAlignRoomPosition = new Point(baseRoom.X + xOffset, baseRoom.Y - distanceApart - (rotatedTemplate.Height - 1));
}
else if (baseDoorLoc == RoomTemplate.DoorLocation.Right)
{
//Horizontal alignment
toAlignRoomPosition = new Point(baseRoom.X + baseRoom.Room.Width - 1 + distanceApart, baseRoom.Y + yOffset);
}
else
{
toAlignRoomPosition = new Point(baseRoom.X - distanceApart - (rotatedTemplate.Width - 1), baseRoom.Y + yOffset);
}
TemplatePositioned rotatedTemplatePosition = new TemplatePositioned(toAlignRoomPosition.x, toAlignRoomPosition.y, baseRoom.Z + 1, rotatedTemplate, toAlignRoomIndex);
Point rotatedDoorLocation = new Point(toAlignRoomPosition.x + rotatedtoAlignDoorLocation.x, toAlignRoomPosition.y + rotatedtoAlignDoorLocation.y);
return new Tuple<TemplatePositioned, Point>(rotatedTemplatePosition, rotatedDoorLocation);
}
public TemplatePositioned(int x, int y, int z, RoomTemplate room, int roomIndex)
{
X = x;
Y = y;
Z = z;
Room = room;
RoomIndex = roomIndex;
}
/// <summary>
/// Align toAlignRoomTemplate so that it matches the alignment of baseRoom and the target doors overlap
/// </summary>
public static Tuple<TemplatePositioned, Point> AlignRoomOverlapping(RoomTemplate toAlignRoomTemplate, int toAlignRoomIndex, TemplatePositioned baseRoom, int toAlignRoomDoorIndex, int baseRoomDoorIndex)
{
Point toAlignDoorLocation = toAlignRoomTemplate.PotentialDoors[toAlignRoomDoorIndex].Location;
Point baseDoorLocation = baseRoom.Room.PotentialDoors[baseRoomDoorIndex].Location;
RoomTemplate.DoorLocation toAlignDoorLoc = GetDoorLocation(toAlignRoomTemplate, toAlignRoomDoorIndex);
RoomTemplate.DoorLocation baseDoorLoc = GetDoorLocation(baseRoom.Room, baseRoomDoorIndex);
RoomTemplate rotatedTemplate;
Point rotatedtoAlignDoorLocation;
//B is toAlignRoomTemplate
//A is baseTemplate
//Rotate 2 + (Bi - Ai) * 90 degree steps clockwise.
int stepsToRotate = ((int)toAlignDoorLoc - (int)baseDoorLoc);
if (stepsToRotate < 0)
stepsToRotate += 4;
if (stepsToRotate >= 4)
stepsToRotate -= 4;
rotatedTemplate = RotateRoomTemplate(toAlignRoomTemplate, stepsToRotate);
rotatedtoAlignDoorLocation = RotateRoomPoint(toAlignRoomTemplate, toAlignDoorLocation, stepsToRotate);
int xOffset = baseDoorLocation.x - rotatedtoAlignDoorLocation.x;
int yOffset = baseDoorLocation.y - rotatedtoAlignDoorLocation.y;
Point toAlignRoomPosition = new Point(baseRoom.X + xOffset, baseRoom.Y + yOffset);
TemplatePositioned rotatedTemplatePosition = new TemplatePositioned(toAlignRoomPosition.x, toAlignRoomPosition.y, baseRoom.Z + 1, rotatedTemplate, toAlignRoomIndex);
Point rotatedDoorLocation = new Point(toAlignRoomPosition.x + rotatedtoAlignDoorLocation.x, toAlignRoomPosition.y + rotatedtoAlignDoorLocation.y);
return new Tuple<TemplatePositioned, Point>(rotatedTemplatePosition, rotatedDoorLocation);
}
