protected static ProbableMove TryVertical(int Mode, int Star, string[] Cells, int size, int Index, int offset, string[] Pre, string[] Centers, string[] Post)
{
List <Word> Moves = new List <Word>();
int PreCount = Pre.Length;
int PostCount = Post.Length;
Point Pos = BoardUtil.Position(Index, size);
string[] NewCells = (string[])Cells.Clone();
List <int> Impacted = new List <int>();
if (Pre.Length != 0)
{
for (int x = Pre.Length - 1; x >= 0; x--)
{
int cellIndex = BoardUtil.Abs(Pos.X - x, Pos.Y, size);
Neighbor n = BoardUtil.FindNeighbors(cellIndex, size);
if (n.Top != -1)
{
NewCells[n.Top] += Pre[x];
Impacted.Add(n.Top);
if (Pre[x] == null)
{
continue;
}
Moves.Add(new Word {
Tiles = Pre[x], Index = n.Top
});
}
else
{
return(new ProbableMove {
Words = new List <ProbableWord>(), Direction = "V", Moves = new List <Word>()
});
}
}
}
if (Centers.Length != 0)
{
for (int c = 0; c < Centers.Length; c++)
{
int cellIndex = BoardUtil.Abs(Pos.X + c, Pos.Y, size);
if (cellIndex == -1 || Centers[c] == "")
{
continue;
}
NewCells[cellIndex] += Centers[c];
Impacted.Add(cellIndex);
if (Centers[c] == null)
{
continue;
}
Moves.Add(new Word {
Tiles = Centers[c], Index = cellIndex
});
}
}
if (Post.Length != 0)
{
for (int x = 0; x < Post.Length; x++)
{
int cellIndex = BoardUtil.Abs(Pos.X + offset + x, Pos.Y, size);
Neighbor n = BoardUtil.FindNeighbors(cellIndex, size);
if (n.Bottom != -1)
{
//string temp = Join(Post[x], Seperator);
NewCells[n.Bottom] += Post[x];
Impacted.Add(n.Bottom);
if (Post[x] == null)
{
continue;
}
Moves.Add(new Word {
Tiles = Post[x], Index = n.Bottom
});
}
else
{
return(new ProbableMove {
Words = new List <ProbableWord>(), Direction = "V", Moves = new List <Word>()
});
}
}
}
List <ProbableWord> W = new List <ProbableWord>();
if (Star < 0 || (Star >= 0 && NewCells[Star].Trim() != ""))
{
foreach (int index in Impacted)
{
W.AddRange(WordsAt(NewCells, size, index));
}
}
return(new ProbableMove {
Mode = Mode, Words = W, Moves = Moves, Direction = "V"
});
}
