//CONSTRUCTOR
public PlacementMatrix(Placement placement)
{
if (placement.IsSingle())
{
throw new ArgumentException("An PlacementMatrix is not appropriate for single tile placements");
}
_placement = placement;
Game = _placement.Game;
_tray = Game.GetTrayString();
PrimaryWordSpaces = new List <Space>();
PrimaryWordSpaces.AddRange(_placement.Anchors);
PrimaryWordSpaces.AddRange(_placement.GetSpaceList());
PrimaryWordSpaces.Sort(SpaceComparer.Instance);
AnchorTuples = GetAnchorTuples();
ExclusionTuples = GetExclusionTuples();
ExclusionArray = makeArray();
}
//METHODS
public List <SubWord> GetSubWords()
{
SubWord[] subwords = new SubWord[_playList.Count + 1];
//Single tile placements are a special case
//Essentially, single tile placements have no primary SubWord
//And instead have two secondary words. Or at least that's how I'll approach them.
if (_placement.IsSingle())
{
//Get Horizontal SubWord
SubWord horizontal = _game.SingleSubWord(_playList[0], "horizontal");
//Get Vertical SubWord
SubWord vertical = _game.SingleSubWord(_playList[0], "vertical");
//return subwords
if (vertical == null)
{
subwords[0] = horizontal;
subwords[1] = vertical;
}
else if (horizontal == null)
{
subwords[0] = vertical;
subwords[1] = horizontal;
}
else if (horizontal.ExtractWord().Length >= vertical.ExtractWord().Length)
{
subwords[0] = horizontal;
subwords[1] = vertical;
}
else
{
subwords[0] = vertical;
subwords[1] = horizontal;
}
return(subwords.Where(x => x.ExtractWord().Length > 1).ToList());
}
List <Tuple <Space, Tile> > mainWord = _playList.ToList();
List <Space> anchors = _placement.Anchors;
foreach (Space anchor in anchors)
{
mainWord.Add(Tuple.Create(anchor, anchor.GetTile()));
}
SubWord primaryWord = new SubWord(mainWord, _game);
subwords[0] = primaryWord;
List <Space> playSpaces = _placement.GetSpaceList();
if (_placement.IsHorizontal())
{
//Build a vertical subword for each space in the Play
for (int i = 1; i < subwords.Length; i++)
{
subwords[i] = _game.SingleSubWord(_playList[i - 1], "vertical");
}
}
if (_placement.IsVertical())
{
//Build a horizontal subword for each space in the Play
for (int i = 1; i < subwords.Length; i++)
{
subwords[i] = _game.SingleSubWord(_playList[i - 1], "horizontal");
}
}
return(subwords.Where(x => x.ExtractWord().Length > 1).ToList());
}