private static List <Board> Solve(List <Polymino> polyminos, Board board)
{
var positions = Solver.PotentiallyValidPositions(polyminos, board.Width, board.Height);
foreach (var t in polyminos)
{
var rating = new Dictionary <(Polymino, Point), int>();
foreach (var p in positions[t.Type])
{
foreach (var rotated_polymino in t.Rotations())
{
if (board.CanPolyminoBePlacedInEmpty(p.Y, p.X, rotated_polymino) && board.CanPolyminoBePlacedInFields(p.Y, p.X, rotated_polymino))
{
rating.Add((rotated_polymino, p), board.RatePosition(p.Y, p.X, rotated_polymino));
}
}
}
(Polymino polymino, Point position)? best_position = Solver.FindBestRating(rating);
if (best_position == null || best_position.Value.polymino == null)
{
return(null); //no solution found, no place to put all pentominos in current board
}
else
{
board.PlacePolymino(best_position.Value.position.Y, best_position.Value.position.X, best_position.Value.polymino);
}
}
return(new List <Board>()
{
board
});
}
private static Board Solve(List <Polymino> polyminos, Board board)
{
var positions = Solver.PotentiallyValidPositionsPolymino(polyminos, board.Width, board.Height);
int index = 0;
foreach (var t in polyminos)
{
index++;
// wstaw klocek w najlepsze miejsce jesli sie da - skopiować od Poliny
var rating = new Dictionary <(Polymino, Point), int>();
for (int width = 0; width < board.Width; width++)
{
for (int height = 0; height < board.Height; height++)
{
var p = new Point(height, width);
foreach (var rotated_polymino in t.Rotations())
{
if (board.CanPolyminoBePlacedInEmpty(p.Y, p.X, rotated_polymino) && board.CanPolyminoBePlacedInFields(p.Y, p.X, rotated_polymino))
{
rating.Add((rotated_polymino, p), board.RatePosition(p.Y, p.X, rotated_polymino));
}
}
}
}
//foreach (var p in positions[t])
//{
// foreach (var rotated_polymino in t.Rotations())
// {
// if (board.CanPolyminoBePlacedInEmpty(p.Y, p.X, rotated_polymino) && board.CanPolyminoBePlacedInFields(p.Y, p.X, rotated_polymino))
// rating.Add((rotated_polymino, p), board.RatePosition(p.Y, p.X, rotated_polymino));
// }
//}
(Polymino polymino, Point position)? best_position = Solver.FindBestRating(rating);
if (best_position != null)
{
board.PlacePolymino(best_position.Value.position.Y, best_position.Value.position.X, best_position.Value.polymino);
}
else // jesli sie nie da
{
// wygenerować listę pociętych
var cuts = Solver.CutPolymino(t);
// znaleść największy który wejdzie z najmniejszą liczbą cięć
int max = 0;
int maxRate = 0;
int cutsMade = 0;
Point position = new Point(0, 0);
Polymino maxToPlace = null;
Polymino maxToSkip = null;
var freePoints = board.GetFreePoints();
foreach (var cut in cuts.Keys)
{
if (max > 0)
{
break;
}
foreach (var poly in cuts[cut])
{
foreach (var point in freePoints)
{
foreach (var rotatedPoly in poly.part1.Rotations())
{
if (board.CanPolyminoBePlacedInEmpty(point.Y, point.X, rotatedPoly) && board.CanPolyminoBePlacedInFields(point.Y, point.X, rotatedPoly))
{
int rate = board.RatePosition(point.Y, point.X, rotatedPoly);
if (rotatedPoly.Points.Count > max || (rotatedPoly.Points.Count == max && rate > maxRate))
{
max = rotatedPoly.Points.Count;
maxRate = rate;
maxToPlace = rotatedPoly;
maxToSkip = poly.part2;
position = point;
cutsMade = cut;
}
}
}
if (maxToPlace == null)
{
foreach (var rotatedPoly in poly.part2.Rotations())
{
if (board.CanPolyminoBePlacedInEmpty(point.Y, point.X, rotatedPoly) && board.CanPolyminoBePlacedInFields(point.Y, point.X, rotatedPoly))
{
int rate = board.RatePosition(point.Y, point.X, rotatedPoly);
if (rotatedPoly.Points.Count > max || (rotatedPoly.Points.Count == max && rate > maxRate))
{
max = rotatedPoly.Points.Count;
maxRate = rate;
maxToPlace = rotatedPoly;
maxToSkip = poly.part1;
position = point;
cutsMade = cut;
}
}
}
}
}
}
}
totalCuts += cutsMade;
// wstawić kloca, a resztę dodać na koniec listy
board.PlacePolymino(position.Y, position.X, maxToPlace);//
//polyminos.RemoveAt(index);
polyminos.RemoveRange(0, index);
polyminos.Add(maxToSkip);
board = Solve(polyminos, board);
break;
}
}
return(board);
}