public void GeneratePathToEnd(Map map, int maxIterations, Room startRoom)
{
Room room = startRoom;
int counter = 2;
int iteration = 0;
while (iteration < maxIterations) {
IEnumerable<Room> neighbours = map.GetNeighbours(room);
if (neighbours.Any(n => n.X == map.EndX && n.Y == map.EndY)) {
room.Id = 99;
map.ReachedEnd = true;
break;
}
foreach (Room neighbour in neighbours.OrderBy(x => _rand.Next())) {
if (neighbour.Id == 0 && map.CountNeighbours(neighbour) == 1) {
neighbour.Id = counter;
room = neighbour;
counter++;
break;
}
}
iteration++;
}
map.RoomsInPath = counter - 2;
}
private void RemoveUnconnectedRooms(Map map)
{
for (int y = 0; y < map.Height; y++) {
for (int x = 0; x < map.Width; x++) {
if (map.CountNeighbours(map[x, y]) == 0)
map[x, y] = new Room { X = x, Y = y };
else if (RoomHasOnlySideRoomConnections(map, map[x, y]))
map[x, y] = new Room { X = x, Y = y };
}
}
}
