private GameObject FindRandomRoomWithExitAt(Dictionary <Direction, bool> directions, int x, int y)
{
//if there is no exit the new room can be an exit
bool canBeExit = !exitSet;
// return all possible Rooms at this point
GameObject[] rooms = Array.FindAll(roomPrefabs, it => {
RoomProperties roomProperties = it.GetComponent <RoomProperties>();
bool isEntrance = roomProperties.isEntrance;
//bool hasCorrectExit = directions.All(direction => roomProperties.GetExitDirections ()[direction]);
bool hasCorrectExit = true;
foreach (var entry in directions)
{
if (roomProperties.GetExitDirections().Contains(entry) == false)
{
hasCorrectExit = false;
}
}
bool isExit = roomProperties.isExit;
return(!isEntrance && hasCorrectExit && (canBeExit || !isExit));
});
//the rooms are sorted by number of exits
GameObject[] sortedRooms = sortRoomsByNumeberofExits(rooms);
int numberOfRolls = Math.Max(1, (Mathf.Abs(x) + Mathf.Abs(y)) / levelSize);
int lowestRoomIndex = int.MaxValue;
for (int i = 0; i < numberOfRolls; i++)
{
lowestRoomIndex = Math.Min(lowestRoomIndex, UnityEngine.Random.Range(0, rooms.Length));
}
if (doneRooms.Count > levelSize * 2)
{
lowestRoomIndex = 0;
}
if (sortedRooms[lowestRoomIndex].GetComponent <RoomProperties>().isExit)
{
exitSet = true;
}
var chosenRoomPrefab = sortedRooms[lowestRoomIndex];
var chosenRoom = Instantiate(chosenRoomPrefab);
return(chosenRoom);
}
private GameObject doRoom(GameObject room, int x, int y)
{
RoomProperties roomProperties = room.GetComponent <RoomProperties>();
RoomBehaviour roomBehaviour = room.GetComponent <RoomBehaviour>();
foreach (var exit in roomProperties.GetExitDirections())
{
if (exit.Value)
{
Dictionary <Direction, bool> directions = new Dictionary <Direction, bool>(); //change
var currentX = x;
var currentY = y;
if (exit.Key == Direction.NORTH)
{
currentY++;
}
else if (exit.Key == Direction.SOUTH)
{
currentY--;
}
else if (exit.Key == Direction.EAST)
{
currentX++;
}
else if (exit.Key == Direction.WEST)
{
currentX--;
}
if (IsRoom(currentX, currentY))
{
continue;
}
if (IsRoom(currentX - 1, currentY))
{
if (HasExit(currentX - 1, currentY, Direction.EAST))
{
directions.Add(Direction.WEST, true);
}
else
{
directions.Add(Direction.WEST, false);
}
}
if (IsRoom(currentX + 1, currentY))
{
if (HasExit(currentX + 1, currentY, Direction.WEST))
{
directions.Add(Direction.EAST, true);
}
else
{
directions.Add(Direction.EAST, false);
}
}
if (IsRoom(currentX, currentY - 1))
{
if (HasExit(currentX, currentY - 1, Direction.NORTH))
{
directions.Add(Direction.SOUTH, true);
}
else
{
directions.Add(Direction.SOUTH, false);
}
}
if (IsRoom(currentX, currentY + 1))
{
if (HasExit(currentX, currentY + 1, Direction.SOUTH))
{
directions.Add(Direction.NORTH, true);
}
else
{
directions.Add(Direction.NORTH, false);
}
}
var connectingRoom = FindRandomRoomWithExitAt(directions, currentX, currentY);
todoRooms.Add(connectingRoom);
AddRoom(connectingRoom, currentX, currentY);
}
}
todoRooms.Remove(room);
return(room);
}