// Sparsify the map by removing dead-end cells.
private void Sparsify(VirtualMap map, VirtualMap vmapBelow)
{
// Compute the number of cells to remove as a percentage of the total number of cells in the map
int noOfDeadEndCellsToRemove = (int)Math.Floor((decimal)sparsenessModifier / 100 * (map.ActualWidth * map.ActualHeight));
if (verbose)
{
Console.WriteLine("Sparsify: removing " + sparsenessModifier + "% i.e. " + noOfDeadEndCellsToRemove + " out of " + map.ActualWidth * map.ActualHeight + " cells");
}
int noOfRemovedCells = 0;
IEnumerable <CellLocation> deads;
while (noOfRemovedCells < noOfDeadEndCellsToRemove)
{
// We sweep and remove all current dead ends
deads = map.DeadEndCellLocations;
int currentlyRemovedCells = 0;
foreach (CellLocation location in deads)
{
if (vmapBelow != null && location == vmapBelow.end)
{
continue; // For multi-storey to work correctly, we do not remove the cell above the below's end
}
// Console.WriteLine("Dead at " + starting_location);
// Console.WriteLine(map.CalculateDeadEndCorridorDirection(starting_location));
map.CreateWall(location, map.CalculateDeadEndCorridorDirection(location));
currentlyRemovedCells++;
if (++noOfRemovedCells == noOfDeadEndCellsToRemove)
{
break;
}
}
if (currentlyRemovedCells == 0)
{
// Console.WriteLine("We have no more dead ends!");
break; // No more dead endss
}
// Console.WriteLine("We removed a total of " + noOfRemovedCells + " cells");
}
}
// Open dead ends by linking them to rooms
private void OpenDeadEnds(VirtualMap map)
{
// Console.WriteLine("DEAD END MOD: " + openDeadEndModifier);
if (openDeadEndModifier == 0)
{
return;
}
IEnumerable <CellLocation> deads = map.DeadEndCellLocations;
foreach (CellLocation deadEnd in deads)
{
if (DungeonGenerator.Random.Instance.Next(1, 99) < openDeadEndModifier)
{
CellLocation currentLocation = deadEnd;
// int count=0;
do
{
// Initialize the direction picker not to select the dead-end corridor direction
DirectionPicker directionPicker = new DirectionPicker(map, currentLocation, map.CalculateDeadEndCorridorDirection(currentLocation));
// Debug.Log("We have a dead and " + directionPicker);
VirtualMap.DirectionType direction = directionPicker.GetNextDirection(map, currentLocation);
// Debug.Log("We choose dir " + direction);
if (direction == VirtualMap.DirectionType.None)
{
throw new InvalidOperationException("Could not remove the dead end!");
}
// Debug.Log("Cannot go that way!");
else
{
// Create a corridor in the selected direction
currentLocation = map.CreateCorridor(currentLocation, direction);
}
// count++;
} while (map.IsDeadEnd(currentLocation) && currentLocation != deadEnd); // Stop when you intersect an existing corridor, or when you end back to the starting cell (that means we could not remove the dead end, happens with really small maps
// Debug.Log("Dead end removed");
}
}
}
