override protected void GenerateWithAlgorithm(VirtualMap map, VirtualMap vmapBelow)
{
// Make sure the map is full of walls
map.ResetToRocks();
//return;
// Pick the cell to start from
CellLocation starting_location = default(CellLocation);
if (vmapBelow != null)
{
starting_location = vmapBelow.end;
}
else
{
starting_location = map.PickRandomUnvisitedLocation();
}
//Debug.Log(starting_location);
DiggingMapGeneratorAlgorithm alg = null;
switch (algorithmChoice)
{
case DiggingMapGeneratorAlgorithmChoice.RecursiveBacktracker: alg = new RecursiveBacktrackerDiggingMapGeneratorAlgorithm(); break;
case DiggingMapGeneratorAlgorithmChoice.HuntAndKill: alg = new HuntAndKillDiggingMapGeneratorAlgorithm(); break;
}
alg.StartDigging(map, starting_location, directionChangeModifier);
Sparsify(map, vmapBelow);
if (verbose)
{
Console.WriteLine("Sparsified!");
}
OpenDeadEnds(map);
if (verbose)
{
Console.WriteLine("Opened dead ends!");
}
if (createRooms)
{
CreateRooms(map);
if (verbose)
{
Console.WriteLine("Added rooms!");
}
}
}
override public void StartDigging(VirtualMap map, CellLocation starting_location, int directionChangeModifier)
{
CellLocation currentLocation = starting_location;
map.MarkAsVisited(currentLocation);
// Pick a previous direction
VirtualMap.DirectionType previousDirection = VirtualMap.DirectionType.North;
// Repeat until all cells have been visited
while (!map.AllCellsVisited)
{
// Get a starting direction
DirectionPicker directionPicker = new DirectionPicker(map, currentLocation, directionChangeModifier, previousDirection);
VirtualMap.DirectionType direction = directionPicker.GetNextDirection(map, currentLocation);
if (direction != VirtualMap.DirectionType.None)
{
// Create a corridor in the current cell and flag it as visited
currentLocation = map.CreateCorridor(currentLocation, direction);
map.FlagCellAsVisited(currentLocation);
previousDirection = direction;
}
// or start from another visited cell
// NOTE: This may be less performant!
else
{
currentLocation = map.GetRandomVisitedCell(currentLocation);
// No visited cell available: proceed from a random unvisited cell
if (currentLocation.x == -1)
{
currentLocation = map.PickRandomUnvisitedLocation();
map.MarkAsVisited(currentLocation);
}
}
}
}