override public void StartDigging(VirtualMap map, CellLocation starting_location, int directionChangeModifier)
{
CellLocation currentLocation = starting_location;
map.MarkAsVisited(currentLocation);
// Pick a starting previous direction
VirtualMap.DirectionType previousDirection = VirtualMap.DirectionType.North;
List <CellLocation> previousLocations = new List <CellLocation>();
// 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
previousLocations.Add(currentLocation);
previousDirection = direction;
currentLocation = map.CreateCorridor(currentLocation, direction);
map.FlagCellAsVisited(currentLocation);
}
else
{
// Backtrack
currentLocation = previousLocations[previousLocations.Count - 1];
previousLocations.RemoveAt(previousLocations.Count - 1);
}
}
}
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);
}
}
}
}
