protected void AddDoors(ArrayGrid <MapElement> map, ArrayGrid <int> valueMap, float doorProbability = 1f)
{
IEnumerator <Vector2Int> mapIter = IterateOverMap(map);
while (mapIter.MoveNext())
{
Vector2Int current = mapIter.Current;
var adjacentElements = map.GetAdjacentElements(current, true);
int roomCells = adjacentElements.Where(x => x == defaultRoomElement).Count();
int corridorCells = adjacentElements.Where(x => x == defaultCorridorElement).Count();
int doorCells = adjacentElements.Where(x => x == defaultDoorElement).Count();
if (map[current] == defaultCorridorElement)
{
if ((corridorCells == 1 && doorCells == 0 && roomCells > 0 && roomCells < 4) ||
(corridorCells == 0 && doorCells == 0))
{
float exist = GameRNG.Randf();
if (exist < doorProbability)
{
map[current] = defaultDoorElement;
}
}
}
}
}
void GenerateBuildingRooms(ArrayGrid <MapElement> map, Vector2Int buildingPos, Vector2Int roomSize)
{
Rect building = new Rect();
Rect smaller = new Rect();
buildingPos.x++;
buildingPos.y++;
building.position = buildingPos;
building.size = roomSize;
smaller = building;
smaller.min = smaller.min + Vector2Int.one;
smaller.max = smaller.max - Vector2Int.one;
map.FillArea(building, defaultBuildingWallElement);
map.FillArea(smaller, defaultRoomElement);
AddRecursiveRooms(map, defaultBuildingWallElement, new Vector2Int(innerBuildingRoomSize, innerBuildingRoomSize), smaller);
// add a door leading out (improve to lead to nearest road)
if (GameRNG.CoinToss())
{
if (GameRNG.CoinToss())
{
int x = (int)building.min.x + GameRNG.Rand((int)roomSize.x - 2) + 1;
int y = (int)building.min.y;
map[x, y] = defaultDoorElement;
}
else
{
int x = (int)building.min.x + GameRNG.Rand((int)roomSize.x - 2) + 1;
int y = (int)building.max.y - 1;
map[x, y] = defaultDoorElement;
}
}
else
{
if (GameRNG.CoinToss())
{
int x = (int)building.min.x;
int y = (int)building.min.y + GameRNG.Rand((int)roomSize.y - 2) + 1;
map[x, y] = defaultDoorElement;
}
else
{
int x = (int)building.max.x - 1;
int y = (int)building.min.y + GameRNG.Rand((int)roomSize.y - 2) + 1;
map[x, y] = defaultDoorElement;
}
}
}
IEnumerator On()
{
float time = GameRNG.Rand(onTimeMin, onTimeMax);
yield return(new WaitForSeconds(time));
bodyCollider.enabled = true;
currentState = Off();
yield break;
}
IEnumerator Off()
{
float time = GameRNG.Rand(offTimeMin, offTimeMax);
yield return(new WaitForSeconds(time));
ObjectIsInRange = false;
bodyCollider.enabled = false;
currentState = On();
yield break;
}
private bool GenerateBuildings(ArrayGrid <MapElement> map)
{
while (buildingCount < requiredMinNumberOfBuildings)
{
Vector2Int roomSize = new Vector2Int((int)(buildingSizeLimitX.Max * 2), (int)(buildingSizeLimitY.Max * 2));
int bufferSize = 2;
for (;;)
{
Vector2Int newBuildingAreaSize = new Vector2Int(roomSize.x + bufferSize, roomSize.y + bufferSize);
Vector2Int buildingPos = Vector2Int.zero;
bool result = map.GetPositionOfRandomAreaOfType(defaultFillElement, newBuildingAreaSize, ref buildingPos);
if (result)
{
//Debug.Log("Creating a building at " + buildingPos + " of size " + roomSize);
GenerateBuildingRooms(map, buildingPos, roomSize);
//map.FillArea(new Rect(buildingPos, roomSize), defaultDoorElement);
//map.FillArea(new Rect(buildingPos, Vector2.one), defaultTreeElement);
buildingCount++;
if (buildingCount >= requiredMinNumberOfBuildings)
{
return(true);
}
}
else
{
if (GameRNG.CoinToss())
{
roomSize.x -= 1;
}
else
{
roomSize.y -= 1;
}
//time to start over
if (roomSize.x < buildingSizeLimitX.Min || roomSize.y < buildingSizeLimitY.Min)
{
Debug.Log("starting over because building size is too small and we don't have enough buildings. " + roomSize + " rooms so far: " + buildingCount);
buildingCount = 0;
generationAttempts++;
return(false);
}
}
}
}
return(false);
}
public static T GetRandomElementFromList <T>(this List <T> list)
{
return(GameRNG.RandomElement(list));
}
IEnumerator GenerateMap(ArrayGrid <MapElement> map, ArrayGrid <int> valueMap)
{
Vector2Int p1 = Vector2Int.zero;
Vector2Int p2 = Vector2Int.zero;
Vector2Int r = Vector2Int.zero;
List <Rect> rooms = new List <Rect>();
List <int> roomTypes = new List <int>();
int numberOfRooms = 0;
for (numberOfRooms = 0; numberOfRooms < maxNumberOfRooms;)
{
if (numberOfRooms == 0)
{
p1.x = map.w / 2 - GameRNG.Rand((int)roomSizeLimit.Max);
p1.y = map.h / 2 - GameRNG.Rand((int)roomSizeLimit.Max) - (int)roomSizeLimit.Min;
r.x = GameRNG.Rand((int)roomSizeLimit.Min, (int)roomSizeLimit.Min + (int)roomSizeLimit.Max);
r.y = roomSizeLimit.RandomValuei();
p2.x = p1.x + r.x;
p2.y = map.h / 2;
if (p2.x >= map.w)
{
continue;
}
}
else
{
p1.x = GameRNG.Rand(map.w - (int)roomSizeLimit.Min) + 1;
p1.y = GameRNG.Rand(map.h - (int)roomSizeLimit.Min) / 2 + 1;
r.x = roomSizeLimit.RandomValuei();
r.y = roomSizeLimit.RandomValuei();
p2.x = p1.x + r.x;
p2.y = p1.y + r.y;
if (p2.x >= map.w - 1 || p2.y >= map.h / 2 + 3)
{
continue;
}
}
bool randAgain = false;
for (int j = 0; j < rooms.Count; ++j)
{
randAgain = true;
if (rooms[j].Contains(p1))
{
if (!rooms[j].Contains(p2))
{
randAgain = false;
roomTypes[j]++;
}
break;
}
if (rooms[j].Contains(p2))
{
if (!rooms[j].Contains(p1))
{
randAgain = false;
roomTypes[j]++;
}
break;
}
}
if (randAgain)
{
continue;
}
// Create room
Rect roomRect = Rect.MinMaxRect(p1.x, p1.y, p2.x, p2.y);
rooms.Add(roomRect);
roomTypes.Add(0);
numberOfRooms++;
}
yield return(new WaitForEndOfFrame());
// create mirror
for (int i = 0; i < numberOfRooms; ++i)
{
Rect roomRect = rooms[i];
if (mirrorVertical)
{
Vector2Int min = Vector2Int.FloorToInt(roomRect.min);
Vector2Int max = Vector2Int.FloorToInt(roomRect.max);
min.x = map.w - min.x - 1;
max.x = map.w - max.x - 1;
p1.x = min.x;
min.x = max.x;
max.x = p1.x;
roomRect = Rect.MinMaxRect(min.x, min.y, max.x, max.y);
}
else
{
Vector2Int min = Vector2Int.FloorToInt(roomRect.min);
Vector2Int max = Vector2Int.FloorToInt(roomRect.max);
min.y = map.h - min.y - 1;
max.y = map.h - max.y - 1;
p1.y = min.y;
min.y = max.y;
max.y = p1.y;
roomRect = Rect.MinMaxRect(min.x, min.y, max.x, max.y);
}
roomTypes.Insert(i, roomTypes[i]);
rooms.Insert(i, roomRect);
}
yield return(new WaitForEndOfFrame());
for (int i = 0; i < rooms.Count; ++i)
{
IEnumerator <Vector2Int> areaIter = Mathnv.GetAreaEnumerator(Vector2Int.FloorToInt(rooms[i].min), Vector2Int.FloorToInt(rooms[i].max));
while (areaIter.MoveNext())
{
Vector2Int current = areaIter.Current;
if (valueMap[current] == valueWall)
{
valueMap[current] = roomTypes[i];
}
}
}
yield return(new WaitForEndOfFrame());
int freeCells = 0;
for (int x = 0; x < map.MaxValidPosition.x; ++x)
{
for (int y = 0; y < map.h / 2; ++y)
{
int currentValue = valueMap[x, y];
int[] nearValues = new int[]
{ valueMap[x + 1, y]
, valueMap[x, y + 1]
, valueMap[x + 1, y + 1] };
if (currentValue != nearValues[0] && nearValues[0] != valueWall)
{
valueMap[x, y] = valueWall;
}
if (currentValue != nearValues[1] && nearValues[1] != valueWall)
{
valueMap[x, y] = valueWall;
}
if (currentValue != nearValues[2] && nearValues[2] != valueWall)
{
valueMap[x, y] = valueWall;
}
if (currentValue != valueWall)
{
freeCells += 2;// +2 for mirror
}
valueMap[x, map.h - y - 1] = valueMap[x, y];//mirroring
}
}
if (freeCells < (map.h * map.w * requiredPercentageOfMapNotWalls))
{
if (debugOutput)
{
Dev.Log(string.Format("Not enough open map space. {0} < {1}", freeCells, (map.h * map.w * requiredPercentageOfMapNotWalls)));
}
success = false;
yield break;
}
ConvertValuesToTiles(map, valueMap);
ConnectClosestRooms(map, valueMap, true);
ConvertValuesToTiles(map, valueMap);
AddDoors(map, valueMap, 1f);
success = true;
yield break;
}
protected bool AddCorridor(ArrayGrid <MapElement> map, ArrayGrid <int> valueMap, KeyValuePair <Vector2Int, Vector2Int> closestCells, bool straightConnections = false)
{
if (!map.IsValidPosition(closestCells.Key) || !map.IsValidPosition(closestCells.Value))
{
return(false);
}
// we start from both sides
Vector2Int p0 = closestCells.Key;
Vector2Int p1 = closestCells.Value;
Vector2Int dir = new Vector2Int(p0.x > p1.x ? -1 : 1, p0.y > p1.y ? -1 : 1);
bool firstHorizontal = GameRNG.CoinToss();
bool secondHorizontal = GameRNG.CoinToss();
for (; ;)
{
if (!straightConnections)
{
firstHorizontal = GameRNG.CoinToss();
secondHorizontal = GameRNG.CoinToss();
}
// connect rooms
dir.x = p0.x > p1.x ? -1 : 1;
dir.y = p0.y > p1.y ? -1 : 1;
if (p0.x != p1.x && p0.y != p1.y)
{
if (firstHorizontal)
{
p0.x += dir.x;
}
else
{
p0.y += dir.y;
}
}
if (p0.x != p1.x && p0.y != p1.y)
{
if (secondHorizontal)
{
p1.x -= dir.x;
}
else
{
p1.y -= dir.y;
}
}
if (valueMap[p0] == valueWall)
{
valueMap[p0] = valueHall;
}
if (valueMap[p1] == valueWall)
{
valueMap[p1] = valueHall;
}
// connect corridors if on the same level
if (p0.x == p1.x)
{
dir.y = p0.y > p1.y ? -1 : 1;
while (p0.y != p1.y)
{
p0.y += dir.y;
if (valueMap[p0] == valueWall)
{
valueMap[p0] = valueHall;
}
}
if (valueMap[p0] == valueWall)
{
valueMap[p0] = valueHall;
}
return(true);
}
if (p0.y == p1.y)
{
dir.x = p0.x > p1.x ? -1 : 1;
while (p0.x != p1.x)
{
p0.x += dir.x;
if (valueMap[p0] == valueWall)
{
valueMap[p0] = valueHall;
}
}
if (valueMap[p0] == valueWall)
{
valueMap[p0] = valueHall;
}
return(true);
}
}
//return true;
}
protected void ConnectClosestRooms(ArrayGrid <MapElement> map, ArrayGrid <int> valueMap, bool withDoors, bool straightConnections = false)
{
int roomCount = 0;
FillDisconnectedRoomsWithDifferentValues(map, valueMap, ref roomCount);
List <List <Vector2Int> > rooms = (new List <Vector2Int> [roomCount]).ToList();
for (int i = 0; i < rooms.Count; ++i)
{
rooms[i] = new List <Vector2Int>();
}
IEnumerator <Vector2Int> mapIter = IterateOverMap(map);
while (mapIter.MoveNext())
{
Vector2Int current = mapIter.Current;
if (valueMap[current] != valueWall)
{
if (valueMap.GetAdjacentElementsOfType(current, false, valueWall).Count > 0)
{
int roomIndex = valueMap[current] - 1;
rooms[roomIndex].Add(current);
}
}
}
if (rooms.Count < 2)
{
return;
}
// for warshall algorithm
// set the connection matrix
GameRNG.RandomShuffle(rooms);
List <List <bool> > roomConnections = (new List <bool> [rooms.Count]).ToList();
List <List <bool> > transitiveClosure = (new List <bool> [rooms.Count]).ToList();;
List <List <int> > distanceMatrix = (new List <int> [rooms.Count]).ToList();
List <List <KeyValuePair <Vector2Int, Vector2Int> > > closestCellsMatrix = (new List <KeyValuePair <Vector2Int, Vector2Int> > [rooms.Count]).ToList();
for (int a = 0; a < rooms.Count; ++a)
{
roomConnections[a] = (new bool[rooms.Count]).ToList();
transitiveClosure[a] = (new bool[rooms.Count]).ToList();
distanceMatrix[a] = (new int[rooms.Count]).ToList();
closestCellsMatrix[a] = (new KeyValuePair <Vector2Int, Vector2Int> [rooms.Count]).ToList();
for (int b = 0; b < rooms.Count; ++b)
{
roomConnections[a][b] = false;
distanceMatrix[a][b] = int.MaxValue;
}
}
IEnumerator <Vector2Int> roomAreas = IterateOverArea(rooms.Count, rooms.Count);
// find the closest cells for each room - Random closest cell
while (roomAreas.MoveNext())
{
Vector2Int ci = roomAreas.Current;
if (ci.x == ci.y)
{
continue;
}
KeyValuePair <Vector2Int, Vector2Int> closestCells = new KeyValuePair <Vector2Int, Vector2Int>();
foreach (Vector2Int cellA in rooms[ci.y])
{
foreach (Vector2Int cellB in rooms[ci.x])
{
int distAB = Mathf.CeilToInt((cellA - cellB).magnitude);
if ((distAB < distanceMatrix[ci.y][ci.x]) || (distAB == distanceMatrix[ci.y][ci.x] && GameRNG.CoinToss()))
{
closestCells = new KeyValuePair <Vector2Int, Vector2Int>(cellA, cellB);
distanceMatrix[ci.y][ci.x] = distAB;
}
}
}
closestCellsMatrix[ci.y][ci.x] = closestCells;
}
// Now connect the rooms to the closest ones
for (int roomA = 0; roomA < rooms.Count; ++roomA)
{
int minDist = int.MaxValue;
int closestRoom = 0;
for (int roomB = 0; roomB < rooms.Count; ++roomB)
{
if (roomA == roomB)
{
continue;
}
int distance = distanceMatrix[roomA][roomB];
if (distance < minDist)
{
minDist = distance;
closestRoom = roomB;
}
}
// connect roomA to closest one
KeyValuePair <Vector2Int, Vector2Int> closestCells = closestCellsMatrix[roomA][closestRoom];
if (!roomConnections[roomA][closestRoom] && AddCorridor(map, valueMap, closestCells, straightConnections))
{
roomConnections[roomA][closestRoom] = true;
roomConnections[closestRoom][roomA] = true;
}
}
// The closest rooms connected. Connect the rest until all areas are connected
for (int toConnectA = 0; toConnectA != -1;)
{
roomAreas = IterateOverArea(rooms.Count, rooms.Count);
while (roomAreas.MoveNext())
{
Vector2Int ci = roomAreas.Current;
transitiveClosure[ci.y][ci.x] = roomConnections[ci.y][ci.x];
}
roomAreas = IterateOverArea(rooms.Count, rooms.Count);
while (roomAreas.MoveNext())
{
Vector2Int ci = roomAreas.Current;
if (transitiveClosure[ci.y][ci.x] == true && ci.y != ci.x)
{
for (int ciZ = 0; ciZ < rooms.Count; ++ciZ)
{
if (transitiveClosure[ci.x][ciZ] == true)
{
transitiveClosure[ci.y][ciZ] = true;
transitiveClosure[ciZ][ci.y] = true;
}
}
}
}
toConnectA = -1;
roomAreas = IterateOverArea(rooms.Count, rooms.Count);
while (roomAreas.MoveNext() && toConnectA == -1)
{
Vector2Int ci = roomAreas.Current;
if (transitiveClosure[ci.y][ci.x] == false && ci.x != ci.y)
{
toConnectA = ci.y;
break;
}
}
if (toConnectA != -1)
{
int toConnectB = toConnectA;
while (toConnectB == toConnectA)
{
toConnectB = GameRNG.Rand(rooms.Count);
}
KeyValuePair <Vector2Int, Vector2Int> closestCells = closestCellsMatrix[toConnectA][toConnectB];
AddCorridor(map, valueMap, closestCells, straightConnections);
{
roomConnections[toConnectA][toConnectB] = true;
roomConnections[toConnectB][toConnectA] = true;
}
}
}
}
public float RandomNormalizedValue()
{
return(NormalizedValue(GameRNG.Rand(Min, Max)));
}
public float RandomValuef()
{
return(GameRNG.Rand(Min, Max));
}
public int RandomValuei()
{
return(GameRNG.Rand((int)Min, (int)Max));
}
bool GenerateMap(ArrayGrid <MapElement> map, ArrayGrid <int> valueMap)
{
List <Vector2Int> drillers = new List <Vector2Int>();
drillers.Add(new Vector2Int(map.w / 2, map.h / 2));
while (drillers.Count > 0)
{
int i = 0;
while (i < drillers.Count)
{
Vector2Int di = drillers[i];
bool removeDriller = false;
int behavior = GameRNG.Rand(4);
if (behavior == 0)
{
di.y -= 2;
if (di.y < 0 || map[di] == defaultCorridorElement)
{
removeDriller = (!allowLoops || (allowLoops && GameRNG.Randf() < loopProb));
}
if (!removeDriller)
{
map[di.x, di.y + 1] = defaultCorridorElement;
}
}
else if (behavior == 1)
{
di.y += 2;
if (di.y >= map.h || map[di] == defaultCorridorElement)
{
removeDriller = true;
}
else
{
map[di.x, di.y - 1] = defaultCorridorElement;
}
}
else if (behavior == 2)
{
di.x -= 2;
if (di.x < 0 || map[di] == defaultCorridorElement)
{
removeDriller = true;
}
else
{
map[di.x + 1, di.y] = defaultCorridorElement;
}
}
else if (behavior == 3)
{
di.x += 2;
if (di.x >= map.w || map[di] == defaultCorridorElement)
{
removeDriller = true;
}
else
{
map[di.x - 1, di.y] = defaultCorridorElement;
}
}
if (removeDriller)
{
drillers.RemoveAt(i);
}
else
{
drillers[i] = di;
drillers.Add(di);
drillers.Add(di);
map[di] = defaultCorridorElement;
++i;
}
}
}
return(true);
}
bool GenerateMap(ArrayGrid <MapElement> map, ArrayGrid <int> valueMap)
{
map[map.CenterPosition] = defaultCorridorElement;
Vector2Int s0 = Vector2Int.zero;
Vector2 s1 = Vector2Int.zero;
Vector2Int p = Vector2Int.zero;
Vector2 d = Vector2Int.zero;
int iterCount = map.Count / 3;
for (int i = 0; i < iterCount; i++)
{
s1 = GameRNG.RandomPointOnCircle(map.Size.DivideBy(2)) + map.CenterPosition;
d.x = strideLimitX.RandomNormalizedValue();
d.y = strideLimitY.RandomNormalizedValue();
d.x -= .5f;
d.y -= .5f;
int counter = 0;
for (; ;)
{
//try again
if (counter > maxTunnelIterations)
{
--i;
break;
}
s1 += d;
p = Vector2Int.FloorToInt(s1);
p = map.Wrap(p);
if (map.IsValidPosition(p) && map.GetAdjacentPositionsOfType(p, false, defaultCorridorElement).Count > 0)
{
map[p] = defaultCorridorElement;
break;
}
}
}
if (placeRooms)
{
var areaIter = Mathnv.GetAreaEnumerator(Vector2Int.one, map.MaxValidPosition - Vector2Int.one);
while (areaIter.MoveNext())
{
Vector2Int current = areaIter.Current;
Range limitX = new Range(map.w / 2 - strideLimitX.Min, map.w / 2 + strideLimitX.Min);
Range limitY = new Range(map.h / 2 - strideLimitY.Min, map.h / 2 + strideLimitY.Min);
if ((limitX.Contains(current.x) && limitY.Contains(current.y)) || map[current] == defaultWallElement)
{
continue;
}
int n = map.GetAdjacentPositionsOfType(current, false, defaultCorridorElement).Count;
if (n == 1)
{
Rect room = new Rect(Vector2.zero, new Vector2(roomSizeX.RandomValuei(), roomSizeY.RandomValuei()));
var roomIter = Mathnv.GetAreaEnumerator(Vector2Int.FloorToInt(room.min), Vector2Int.FloorToInt(room.max));
while (roomIter.MoveNext())
{
Vector2Int rCurrent = roomIter.Current;
map[current + rCurrent] = defaultRoomElement;
}
}
}
}
return(true);
}
bool GenerateMap(ArrayGrid <MapElement> map, ArrayGrid <int> valueMap)
{
Vector2Int s0 = Vector2Int.zero;
Vector2Int s1 = Vector2Int.zero;
Vector2Int p0 = Vector2Int.zero;
Vector2Int p1 = Vector2Int.zero;
Vector2Int p2 = Vector2Int.zero;
Vector2Int diff = Vector2Int.zero;
List <Rect> rooms = new List <Rect>();
List <int> roomTypes = new List <int>();
// Place rooms
for (int i = 0; i < maxNumberOfRooms; ++i)
{
// size of room
s1 = new Vector2Int(roomSizeLimitX.RandomValuei(), roomSizeLimitY.RandomValuei());
bool result = map.GetPositionOfRandomAreaOfType(defaultWallElement, s1 + roomSizeOffset, ref p0);
if (result)
{
p0 = p0.AddScalar(2);
// Connect the room to existing one
if (rooms.Count > 0)
{
int selectedRoom = GameRNG.Rand(rooms.Count);
Rect r = rooms[selectedRoom];
// center of this room
p1 = p0 + s1.DivideBy(2);
// center of second room
p2 = Vector2Int.FloorToInt(r.center);
// found the way to connect rooms
diff = p2 - p1;
diff.x = Mathf.Abs(diff.x);
diff.y = Mathf.Abs(diff.y);
s0 = p1;
while (!(diff.x == 0 && diff.y == 0))
{
if (GameRNG.Rand(diff.x + diff.y) < diff.x)// move horizontally
{
diff.x--;
s0.x += (s0.x > p2.x ? -1 : 1);
}
else
{
diff.y--;
s0.y += (s0.y > p2.y ? -1 : 1);
}
// Check what is on that position
if (map[s0] == defaultRoomElement)
{
break;
}
else if (map[s0] == defaultCorridorElement)
{
if (GameRNG.CoinToss())
{
break;
}
}
map[s0] = defaultCorridorElement;
}
}
// add to list of rooms
Rect roomRect = Rect.MinMaxRect(p0.x, p0.y, p0.x + s1.x, p0.y + s1.y);
rooms.Add(roomRect);
roomTypes.Add(i);
// draw_room
int roomType = GameRNG.Rand(4); //select the type of room we should generate
if (s1.x == s1.y)
{
roomType = 3;
}
if (roomType != 2)
{
IEnumerator <Vector2Int> areaIter = Mathnv.GetAreaEnumerator(s1);
while (areaIter.MoveNext())
{
Vector2Int current = areaIter.Current;
if (roomType == 0 || roomType == 1)// rectangle room
{
map[p0 + current] = defaultRoomElement;
}
else// round room
{
if (Vector2Int.Distance(s1.DivideBy(2), current) < s1.x / 2)
{
map[p0 + current] = defaultRoomElement;
}
}
}
}
else //diamond
{
IEnumerator <Vector2Int> areaIter = Mathnv.GetAreaEnumerator(s1.DivideBy(2) + Vector2Int.one);
while (areaIter.MoveNext())
{
Vector2Int current = areaIter.Current;
if (current.y >= current.x)
{
int x0 = p0.x + current.x + s1.DivideBy(2).x;
int x1 = p0.x + s1.DivideBy(2).x - current.x;
int y0 = p0.y + current.y;
int y1 = p0.y + s1.y - current.y;
map[x0, y0] = defaultRoomElement;
map[x0, y1] = defaultRoomElement;
map[x1, y0] = defaultRoomElement;
map[x1, y1] = defaultRoomElement;
}
}
}
} // end of room addition
}
return(true);
}
void AddRecursiveRooms(ArrayGrid <MapElement> map, MapElement roomElement, Vector2Int minRoomSize, Rect room, bool withDoors = true)
{
int sizeX = (int)room.size.x;
if (sizeX % 2 != 0)
{
sizeX -= GameRNG.CoinToss() ? 1 : 0;
}
int sizeY = (int)room.size.y;
if (sizeY % 2 != 0)
{
sizeY -= GameRNG.CoinToss() ? 1 : 0;
}
bool splitHorizontal = false;
if (sizeY * 4 > sizeX)
{
splitHorizontal = true;
}
if (sizeX * 4 > sizeY)
{
splitHorizontal = false;
}
else
{
splitHorizontal = GameRNG.CoinToss();
}
if (splitHorizontal)
{
if (sizeY / 2 < minRoomSize.y)
{
return;
}
int split = sizeY / 2 + GameRNG.Rand(sizeY / 2 - (int)minRoomSize.y);
for (int x = (int)room.min.x; x < (int)room.max.x; ++x)
{
map[x, (int)room.min.y + split] = roomElement;
}
if (withDoors)
{
map[(int)room.min.x + GameRNG.Rand(sizeX - 1) + 1, (int)room.min.y + split] = defaultDoorElement;
}
Rect newRoom = room;
Vector2Int newMax = newRoom.max.ToInt();
newMax.y = room.min.ToInt().y + split;
newRoom.max = newMax;
AddRecursiveRooms(map, roomElement, minRoomSize, newRoom, withDoors);
newRoom = room;
Vector2Int newMin = newRoom.min.ToInt();
newMin.y = room.min.ToInt().y + split;
newRoom.min = newMin;
AddRecursiveRooms(map, roomElement, minRoomSize, newRoom, withDoors);
}
else
{
if (sizeX / 2 < minRoomSize.x)
{
return;
}
int split = sizeX / 2 + GameRNG.Rand(sizeX / 2 - (int)minRoomSize.x);
for (int y = (int)room.min.y; y < (int)room.max.y; ++y)
{
map[(int)room.min.x + split, y] = roomElement;
}
if (withDoors)
{
map[(int)room.min.x + split, (int)room.min.y + GameRNG.Rand(sizeY - 1) + 1] = defaultDoorElement;
}
Rect newRoom = room;
Vector2Int newMax = newRoom.max.ToInt();
newMax.x = room.min.ToInt().x + split;
newRoom.max = newMax;
AddRecursiveRooms(map, roomElement, minRoomSize, newRoom, withDoors);
newRoom = room;
Vector2Int newMin = newRoom.min.ToInt();
newMin.x = room.min.ToInt().x + split;
newRoom.min = newMin;
AddRecursiveRooms(map, roomElement, minRoomSize, newRoom, withDoors);
}
}
