public static new void AddMoves(PieceType type)
{
Ferz.AddMoves(type);
// add the multi-path move
MoveCapability move = MoveCapability.Step(new Direction(2, 0));
MovePathInfo movePath = new MovePathInfo();
movePath.AddPath(new List <Direction>()
{
new Direction(1, 1), new Direction(1, -1)
});
movePath.AddPath(new List <Direction>()
{
new Direction(1, -1), new Direction(1, 1)
});
move.PathInfo = movePath;
type.AddMoveCapability(move);
}
private void MovementDiagramControl_Paint(object sender, PaintEventArgs e)
{
// Create our graphics objects
Pen blackOutlinePen = new Pen(Color.Black, 2);
Pen redOutlinePen = new Pen(Color.Red, 2);
Pen thickRedPen = new Pen(Color.Red, 5);
Pen thickGreenPen = new Pen(Color.FromArgb(0, 255, 0), 5);
SolidBrush lightSquareBrush = new SolidBrush(Theme == null ? Color.FromArgb(0xFF, 0xFF, 0xCC) : Theme.ColorScheme.SquareColors[0]);
SolidBrush darkSquareBrush = new SolidBrush(Theme == null ? Color.FromArgb(0x5D, 0x7E, 0x7E) : Theme.ColorScheme.SquareColors[1]);
SolidBrush thirdSquareBrush = (Theme != null && Theme.ColorScheme.SquareColors.Count > 2) ? new SolidBrush(Theme.ColorScheme.SquareColors[2]) : darkSquareBrush;
SolidBrush redBrush = new SolidBrush(Color.FromArgb(255, 0, 0));
SolidBrush greenBrush = new SolidBrush(Color.FromArgb(0, 255, 0));
SolidBrush blackBrush = new SolidBrush(Color.Black);
// Draw the board
for (int file = 0; file < 9; file++)
{
for (int rank = 0; rank < 9; rank++)
{
SolidBrush squareBrush = lightSquareBrush;
if (Theme == null || Theme.NSquareColors == 2)
{
squareBrush = (file + rank) % 2 == 1 ? lightSquareBrush : darkSquareBrush;
}
else if (Theme != null && Theme.NSquareColors == 3)
{
squareBrush = (file + rank) % 2 == 1 ? lightSquareBrush : (rank % 2 == 0 ? darkSquareBrush : thirdSquareBrush);
}
e.Graphics.FillRectangle(squareBrush, 50 + 36 * file, 50 + 36 * rank, 36, 36);
}
}
for (int file = 0; file < 9; file++)
{
for (int rank = 0; rank < 9; rank++)
{
e.Graphics.DrawRectangle(blackOutlinePen, 50 + 36 * file, 50 + 36 * rank, 36, 36);
}
}
if (Theme == null)
{
// we are just previewing this control in the Forms Designer
// so we have nothing further to present
return;
}
// Draw miniature piece
BoardPresentation.PieceSetPresentation.Render(e.Graphics,
new Rectangle(50 + 36 * 4, 50 + 36 * 4, 36, 36), Piece, true);
// Draw movement capabilities, first pass ...
MoveCapability[] moves;
int nMoves = PieceType.GetMoveCapabilities(out moves);
for (int z = 0; z < nMoves; z++)
{
MoveCapability move = moves[z];
Direction direction = Piece.Game.GetDirection(Piece.Game.PlayerDirection(Piece.Player, move.NDirection));
int steps = 1;
int rank = 4;
int file = 4;
int newRank;
int newFile;
newRank = rank - direction.RankOffset;
newFile = file + direction.FileOffset;
int oldFile = 4;
int oldRank = 4;
while (newRank >= 0 && newRank < 9 && newFile >= 0 && newFile < 9 && steps <= move.MaxSteps)
{
// draw indicator for this step
if (move.MaxSteps == 1)
{
// handle displaying "paths" for moves that have paths
if (move.PathInfo != null)
{
MovePathInfo pathinfo = move.PathInfo;
foreach (List <Direction> dirlist in pathinfo.PathDirections)
{
int pathRank = 4;
int pathFile = 4;
foreach (Direction dir in dirlist)
{
int newPathRank = pathRank - dir.RankOffset;
int newPathFile = pathFile + dir.FileOffset;
// draw line
int startX = 68 + 36 * pathFile;
int startY = 68 + 36 * pathRank;
int endX = 68 + 36 * newPathFile;
int endY = 68 + 36 * newPathRank;
if (pathRank == 4 && pathFile == 4)
{
FindIntersectionOfLineAndRectangle(startX, startY, endX, endY, 50 + 36 * 4, 50 + 36 * 4, 50 + 36 * 5, 50 + 36 * 5, ref startX, ref startY);
}
e.Graphics.DrawLine(move.CanCapture ? thickRedPen : thickGreenPen, startX, startY, endX, endY);
pathRank = newPathRank;
pathFile = newPathFile;
}
}
}
// a single step move is displayed
// differently from a sliding move
Brush fillBr;
Pen outlinePen;
if (move.CanCapture && !move.MustCapture)
{
outlinePen = blackOutlinePen;
fillBr = redBrush;
}
else if (!move.CanCapture)
{
outlinePen = blackOutlinePen;
fillBr = greenBrush;
}
else
{
outlinePen = redOutlinePen;
fillBr = blackBrush;
}
e.Graphics.FillEllipse(fillBr, 54 + 36 * newFile, 54 + 36 * newRank, 28, 28);
e.Graphics.DrawEllipse(outlinePen, 54 + 36 * newFile, 54 + 36 * newRank, 28, 28);
if (move.MustCapture)
{
StringFormat format = new StringFormat();
format.Alignment = StringAlignment.Center;
format.LineAlignment = StringAlignment.Center;
e.Graphics.DrawString("X", System.Drawing.SystemFonts.CaptionFont, redBrush, new RectangleF(51 + 36 * newFile, 51 + 36 * newRank, 36, 36), format);
}
}
else if (steps >= move.MinSteps)
{
Brush fillBr;
Pen outlinePen;
if (move.CanCapture && !move.MustCapture)
{
outlinePen = blackOutlinePen;
fillBr = redBrush;
}
else if (!move.CanCapture)
{
outlinePen = blackOutlinePen;
fillBr = greenBrush;
}
else
{
outlinePen = redOutlinePen;
fillBr = blackBrush;
}
e.Graphics.FillEllipse(fillBr, 54 + 36 * newFile, 54 + 36 * newRank, 28, 28);
e.Graphics.DrawEllipse(outlinePen, 54 + 36 * newFile, 54 + 36 * newRank, 28, 28);
if (move.MustCapture)
{
StringFormat format = new StringFormat();
format.Alignment = StringAlignment.Center;
format.LineAlignment = StringAlignment.Center;
e.Graphics.DrawString("X", System.Drawing.SystemFonts.CaptionFont, redBrush, new RectangleF(51 + 36 * newFile, 51 + 36 * newRank, 36, 36), format);
}
}
// take another step...
oldFile = newFile;
oldRank = newRank;
newRank -= direction.RankOffset;
newFile += direction.FileOffset;
steps++;
}
steps--;
if (steps > 1)
{
int nextSquareCenterX;
int nextSquareCenterY;
int lineEndX = 0;
int lineEndY = 0;
int maxSteps = move.MaxSteps;
if (steps >= move.MaxSteps)
{
nextSquareCenterX = lineEndX = 68 + (36 * oldFile);
nextSquareCenterY = lineEndY = 68 + (36 * oldRank);
}
else
{
newRank -= direction.RankOffset;
newFile += direction.FileOffset;
nextSquareCenterX = 68 + (36 * newFile);
nextSquareCenterY = 68 + (36 * newRank);
if (move.Direction.FileOffset == move.Direction.RankOffset ||
move.Direction.FileOffset == -move.Direction.RankOffset)
{
FindIntersectionOfLineAndRectangle(212, 212, nextSquareCenterX,
nextSquareCenterY, 60 - 36, 60 - 36, 75 + (36 * 9), 75 + (36 * 9),
ref lineEndX, ref lineEndY);
}
else if (move.Direction.FileOffset == 0 || move.Direction.RankOffset == 0)
{
FindIntersectionOfLineAndRectangle(212, 212, nextSquareCenterX,
nextSquareCenterY, 43 - 36, 43 - 36, 92 + (36 * 9), 92 + (36 * 9),
ref lineEndX, ref lineEndY);
}
else
{
FindIntersectionOfLineAndRectangle(212, 212, nextSquareCenterX,
nextSquareCenterY, 51 - 36, 51 - 36, 84 + (36 * 9), 84 + (36 * 9),
ref lineEndX, ref lineEndY);
}
}
int lineStartX = 0;
int lineStartY = 0;
FindIntersectionOfLineAndRectangle(212, 212, nextSquareCenterX,
nextSquareCenterY, 51 + (36 * 4), 51 + (36 * 4), 84 + (36 * 4), 84 + (36 * 4),
ref lineStartX, ref lineStartY);
Pen linePen;
Brush fillBrush;
if (move.CanCapture && !move.MustCapture)
{
linePen = thickRedPen;
fillBrush = redBrush;
}
else if (!move.CanCapture)
{
linePen = thickGreenPen;
fillBrush = greenBrush;
}
else
{
linePen = thickRedPen;
fillBrush = redBrush;
}
e.Graphics.DrawLine(linePen, lineStartX, lineStartY, lineEndX, lineEndY);
if (steps < move.MaxSteps)
{
double angle = 0.0;
angle = Math.Atan2((double)(lineEndY - lineStartY),
(double)(lineStartX - lineEndX));
Point[] pt = new Point[3];
pt[0].X = lineEndX;
pt[0].Y = lineEndY;
pt[1].X = (int)((lineEndX + (Math.Cos(angle) * 30)) +
(Math.Cos(angle + (Math.PI / 2)) * 10));
pt[1].Y = (int)((lineEndY - (Math.Sin(angle) * 30)) -
(Math.Sin(angle + (Math.PI / 2)) * 10));
pt[2].X = (int)((lineEndX + (Math.Cos(angle) * 30)) +
(Math.Cos(angle - (Math.PI / 2)) * 10));
pt[2].Y = (int)((lineEndY - (Math.Sin(angle) * 30)) -
(Math.Sin(angle - (Math.PI / 2)) * 10));
e.Graphics.FillPolygon(fillBrush, pt);
e.Graphics.DrawPolygon(linePen, pt);
}
}
}
// second pass ...
for (int z = 0; z < nMoves; z++)
{
MoveCapability move = moves[z];
Direction direction = Piece.Game.GetDirection(Piece.Game.PlayerDirection(Piece.Player, move.NDirection));
int steps = 1;
int rank = 4;
int file = 4;
int newRank = rank - direction.RankOffset;
int newFile = file + direction.FileOffset;
while (newRank >= 0 && newRank < 9 && newFile >= 0 && newFile < 9 && steps <= move.MaxSteps)
{
if (move.MaxSteps > 1)
{
// draw black inner dot
e.Graphics.FillEllipse(blackBrush, 63 + 36 * newFile, 63 + 36 * newRank, 11, 11);
}
if (move.PathInfo != null)
{
MovePathInfo pathinfo = move.PathInfo;
foreach (List <Direction> dirlist in pathinfo.PathDirections)
{
int pathRank = 4;
int pathFile = 4;
foreach (Direction dir in dirlist)
{
pathRank = pathRank - dir.RankOffset;
pathFile = pathFile + dir.FileOffset;
// draw black inner dot
e.Graphics.FillEllipse(blackBrush, 63 + 36 * pathFile, 63 + 36 * pathRank, 11, 11);
}
}
}
// take another step...
newRank -= direction.RankOffset;
newFile += direction.FileOffset;
steps++;
}
}
}