public override void PaintForeground(HintPainter hp, Hint.Kind v)
{
PaintContext context = (PaintContext)hp;
int Cells = context.grid.Cells;
if (house == Houses.Column)
{
for (int y = 0; y < Cells; ++y)
{
if (context.grid.FlagAt(i0, y) == SudokuGrid.CellFlags.Free)
{
context.SetPencil(i0, y, i1, v);
}
}
}
else if (house == Houses.Row)
{
for (int x = 0; x < Cells; ++x)
{
if (context.grid.FlagAt(x, i0) == SudokuGrid.CellFlags.Free)
{
context.SetPencil(x, i0, i1, v);
}
}
}
else if (house == Houses.Box)
{
for (int x = 0; x < Cells; ++x)
{
for (int y = 0; y < Cells; ++y)
{
if (context.grid.FlagAt(x, y) == SudokuGrid.CellFlags.Free &&
context.grid.BoxAt(x, y) == i0)
{
context.SetPencil(x, y, i1, v);
}
}
}
}
else if (house == Houses.MajorDiagonal)
{
for (int x = 0; x < Cells; ++x)
{
if (context.grid.FlagAt(x, x) == SudokuGrid.CellFlags.Free)
{
context.SetPencil(x, x, i0, v);
}
}
}
else if (house == Houses.MinorDiagonal)
{
for (int x = 0; x < Cells; ++x)
{
if (context.grid.FlagAt(x, Cells - x - 1) == SudokuGrid.CellFlags.Free)
{
context.SetPencil(x, Cells - x - 1, i0, v);
}
}
}
}
public override void PaintBackground(HintPainter hp, Hint.Kind v)
{
PaintContext context = (PaintContext)hp;
int Cells = context.grid.Cells;
Brush back = PaintContext.BackgroundBrush(v);
if (house == Houses.Cell)
{
context.FillCell(i0, i1, back);
}
else if (house == Houses.Column)
{
context.FillColumn(i0, back);
}
else if (house == Houses.Row)
{
context.FillRow(i0, back);
}
else if (house == Houses.Box)
{
context.FillBox(i0, back);
}
else if (house == Houses.MajorDiagonal)
{
for (int x = 0; x < Cells; ++x)
{
context.FillCell(x, x, back);
}
}
else if (house == Houses.MinorDiagonal)
{
for (int x = 0; x < Cells; ++x)
{
context.FillCell(x, Cells - x - 1, back);
}
}
}
public virtual void PaintForeground(HintPainter context)
{
}
public virtual void PaintBackground(HintPainter context)
{
}
public override void PaintForeground(HintPainter context)
{
Candidate.PaintForeground(context, Hint.Kind.AmongMust);
}
public override void PaintForeground(HintPainter context)
{
Candidate.PaintForeground(context, 0);
}
public override void PaintBackground(HintPainter context)
{
Requirement.PaintBackground(context, Hint.Kind.AmongMust);
Candidate.PaintBackground(context, Hint.Kind.Must);
}
public override void PaintForeground(HintPainter context)
{
c.PaintForeground(context, 0);
}
public override void PaintBackground(HintPainter hp, Hint.Kind v)
{
PaintContext context = (PaintContext)hp;
context.FillCell(x, y, v);
}
public override void PaintForeground(HintPainter hp, Hint.Kind v)
{
PaintContext context = (PaintContext)hp;
context.SetPencil(this, v);
}
public virtual void PaintBackground(HintPainter context, Hint.Kind v)
{
}
