private int CountMisplaced(List <int?> values)
{
List <Tile> tiles = values.Select(value => new Tile(value)).ToList();
MisplacedTilesCounter misplacedTilesCounter = new MisplacedTilesCounter();
int totalMisplaced = misplacedTilesCounter.Count(tiles);
return(totalMisplaced);
}
public virtual Board Build(int size)
{
if (size < 1)
{
throw new ArgumentException($"Board size must be bigger then 0, got {size}");
}
List <Tile> tiles = GetLegalBoardTiles(size);
int blankIndex = blankTileIndexFinder.TryFind(tiles, out int index) ? index: throw new Exception("Illegal number of tiles!");
int numberOfMisplacedTiles = misplacedTilesCounter.Count(tiles);
Board board = new Board
{
Tiles = tiles,
BlankIndex = blankIndex,
Size = size,
TotalMisplacedTiles = numberOfMisplacedTiles,
IsSolved = numberOfMisplacedTiles == 0
};
return(board);
}
