// Auto complete all itmes that has only one available move
public int AutoCompleteSingle()
{
int found = 0;
for (int x = 0; x < 9; x++)
{
for (int y = 0; y < 9; y++)
{
var moves = game.AvailableRanks(x, y);
if (moves.Count == 1)
{
found++;
CellFocus = new GridLocation(x, y);
SetRank(moves[0]);
}
}
}
return(found);
}
public Cell GetCell(GridLocation location)
{
GridLocation localLoacation = new GridLocation(location.Xpos % 3, location.Ypos % 3);
// Top
if (localLoacation.Ypos == 0)
{
return(Cells[localLoacation.Xpos]);
}
// Center
if (localLoacation.Ypos == 1)
{
return(Cells[localLoacation.Xpos + 3]);
}
// Bootom
return(Cells[localLoacation.Xpos + 6]);
}
public void UndoLastMove()
{
if (MoveHistory.Count == 0)
{
return;
}
UnSelect(CellFocus);
GridLocation loc = MoveHistory[MoveHistory.Count - 1];
UnSelect(loc);
game[loc.Xpos, loc.Ypos] = new CellContent(0);
SodokuBoard.SetRank(loc, 0);
MoveHistory.Remove(loc);
LoadAvailableMoves();
if (MoveHistory.Count > 0)
{
Select(MoveHistory[MoveHistory.Count - 1]);
}
}
public void SetRank(GridLocation location, int rank) // location here is absolute the the overall board
{
//GridLocation localLoacation = new GridLocation(location.Xpos % 3, location.Ypos % 3);
if (rank < 0 || rank > 9)
{
rank = 0;
}
Cell cell = GetCell(location);
if (InputFixedValues)
{
cell.Rank = rank; cell.IsFixed = rank == 0 ? false : true;
}
else
{
if (!cell.IsFixed)
{
cell.Rank = rank;
}
}
}
public bool ValidateMove(GridLocation location, int rank)
{
if (rank == 0)
{
return(true);
}
// if cell is not empty, clear it temporarily to check if the move could be valid
if (!game[location.Xpos, location.Ypos].IsEmpty)
{
int curRank = game[location.Xpos, location.Ypos].Rank;
// Clear temp
game[location.Xpos, location.Ypos] = new CellContent(0);
if (game.ValidateMove(location.Xpos, location.Ypos, rank))
{
game[location.Xpos, location.Ypos] = new CellContent(curRank);
return(true);
}
game[location.Xpos, location.Ypos] = new CellContent(curRank);
return(false);
}
return(game.ValidateMove(location.Xpos, location.Ypos, rank));
}
public void UnSelect(GridLocation location)
{
HasSelection = true;
SodokuBoard.UnSelect(location);
}
public void Select(GridLocation location)
{
SodokuBoard.Select(location);
}
/// <summary>
/// Sets the CellFocus item x and Y ofr 9x9 grid
/// </summary>
/// <param name="boardPoint"></param>
public void SetCellFocus(Point boardPoint)
{
HasSelection = true;
CellFocus = new GridLocation();
CellFocus.Xpos = -1;
CellFocus.Ypos = -1;
if (boardPoint.X < gridAnchor.X || boardPoint.Y < gridAnchor.Y || boardPoint.X >= gridAnchor.X + frameSize || boardPoint.Y >= gridAnchor.Y + frameSize)
{
HasSelection = false; return;
}
if (boardPoint.X < gridAnchor.X + cellSize)
{
CellFocus.Xpos = 0;
}
else
{
if (boardPoint.X < gridAnchor.X + 2 * cellSize + 1)
{
CellFocus.Xpos = 1;
}
else
{
if (boardPoint.X < gridAnchor.X + 3 * cellSize + 2)
{
CellFocus.Xpos = 2;
}
else
{
if (boardPoint.X < gridAnchor.X + 4 * cellSize + 4)
{
CellFocus.Xpos = 3;
}
else
{
if (boardPoint.X < gridAnchor.X + 5 * cellSize + 5)
{
CellFocus.Xpos = 4;
}
else
{
if (boardPoint.X < gridAnchor.X + 6 * cellSize + 6)
{
CellFocus.Xpos = 5;
}
else
{
if (boardPoint.X < gridAnchor.X + 7 * cellSize + 8)
{
CellFocus.Xpos = 6;
}
else
{
if (boardPoint.X < gridAnchor.X + 8 * cellSize + 9)
{
CellFocus.Xpos = 7;
}
else
{
CellFocus.Xpos = 8;
}
}
}
}
}
}
}
}
if (boardPoint.Y < gridAnchor.Y + cellSize)
{
CellFocus.Ypos = 0; return;
}
if (boardPoint.Y < gridAnchor.Y + 2 * cellSize + 1)
{
CellFocus.Ypos = 1; return;
}
if (boardPoint.Y < gridAnchor.Y + 3 * cellSize + 2)
{
CellFocus.Ypos = 2; return;
}
if (boardPoint.Y < gridAnchor.Y + 4 * cellSize + 4)
{
CellFocus.Ypos = 3; return;
}
if (boardPoint.Y < gridAnchor.Y + 5 * cellSize + 5)
{
CellFocus.Ypos = 4; return;
}
if (boardPoint.Y < gridAnchor.Y + 6 * cellSize + 6)
{
CellFocus.Ypos = 5; return;
}
if (boardPoint.Y < gridAnchor.Y + 7 * cellSize + 8)
{
CellFocus.Ypos = 6; return;
}
if (boardPoint.Y < gridAnchor.Y + 8 * cellSize + 9)
{
CellFocus.Ypos = 7; return;
}
CellFocus.Ypos = 8;
}
public void ClearRank(GridLocation location) => SetRank(location, 0);
public void UnSelect(GridLocation location)
{
Cell cell = GetCell(location);
cell.IsSelected = false;
}
public void MakeFixed(GridLocation location)
{
Cell cell = GetCell(location);
cell.IsFixed = true;
}
public void UnSelect(GridLocation location)
{
SubGrid grid = GetSubgrid(location);
grid.UnSelect(location);
}
public void SetAvailableRanks(GridLocation location, List <int> ranks)
{
SubGrid grid = GetSubgrid(location);
grid.SetAvailableRanks(location, ranks);
}
public void MakeFixed(GridLocation location)
{
SubGrid grid = GetSubgrid(location);
grid.MakeFixed(location);
}