//attempt to remove some dead ends
private void RemoveDeadEnds(int removalModifier)
{
foreach (Point p in DeadEndLocations())
{
if (ShouldRemoveDeadEnd(removalModifier))
{
Point current = p;
do
{
DirectionPicker dirPicker = new DirectionPicker(visited[current.X, current.Y].DeadEndDirection, 100);
Direction direction = dirPicker.GetNextDirection();
while (!HasAdjacentCellInDirection(current, direction))
{
if (dirPicker.HasNextDirection)
{
direction = dirPicker.GetNextDirection();
}
else
{
throw new Exception();
}
}
current = CreateCorridor(current, direction);
} while (visited[current.X, current.Y].IsDeadEnd);
}
}
}
public void Generate()
{
visited = new Cell[Width, Height];
TCODRandom random = TCODRandom.getInstance();
//initialise the array
for (ushort x = 0; x < Width; ++x)
{
for (ushort y = 0; y < Height; ++y)
visited[x, y] = new Cell();
}
//pick a random point, visit it
Point currentPoint = PickRandomPointToVisit();
Direction previous = Direction.North;
//visit all the others
while (visitedIndices.Count != Width * Height)
{
//pick a direction
DirectionPicker directionPicker = new DirectionPicker(previous, 30);
Direction dir = directionPicker.GetNextDirection();
//whilst the direction is invalid, generate a new one
while (!HasAdjacentCellInDirection(currentPoint, dir) || IsAdjacentCellVisited(currentPoint, dir))
{
if (directionPicker.HasNextDirection)
dir = directionPicker.GetNextDirection();
else
{
//if we can't generate a new one, then pick a new point
currentPoint = DarkRL.SelectRandomFromList(visitedIndices);
directionPicker = new DirectionPicker(previous, 30);
dir = directionPicker.GetNextDirection();
}
}
//create a corridor, mark it up
currentPoint = CreateCorridor(currentPoint, dir);
MarkVisited(currentPoint);
previous = dir;
}
//remove some of the corridors
Sparsify(65);
RemoveDeadEnds(100);
PlaceRooms(Width * Height / 700, 7, 20, 7, 20);
//and cleanup
Cleanup(1, 60, 12);
Cleanup(1, 50, 5);
}
