private Rectangle[] GetOuterRimTransitionRectangles(DrawingSpaceUsage space)
{
return(GetRimTransitionRectangles(
space.SquaresSpace,
space.InnerRimTransitionThickness + space.RimThickness,
space.OuterRimTransitionThickness
));
}
private void DrawRimSquares(Graphics g, DrawingSpaceUsage space)
{
DrawRimSquaresSide(g, space, BoardTheme.RimSide.Left);
DrawRimSquaresSide(g, space, BoardTheme.RimSide.Right);
DrawRimSquaresSide(g, space, BoardTheme.RimSide.Top);
DrawRimSquaresSide(g, space, BoardTheme.RimSide.Bottom);
DrawRimSquaresCorner(g, space, BoardTheme.RimCorner.TopLeft);
DrawRimSquaresCorner(g, space, BoardTheme.RimCorner.TopRight);
DrawRimSquaresCorner(g, space, BoardTheme.RimCorner.BottomLeft);
DrawRimSquaresCorner(g, space, BoardTheme.RimCorner.BottomRight);
}
private void DrawIndicators(Graphics g, DrawingSpaceUsage space)
{
var rimConfig = BoardImages.Config.Rim;
if (rimConfig != null && rimConfig.DrawIndicatorsOnRim)
{
DrawIndicatorsOnRim(g, space);
}
else
{
DrawIndicatorsOnSquares(g, space);
}
}
private void DrawRimSquaresCorner(Graphics g, DrawingSpaceUsage space, BoardTheme.RimCorner corner)
{
bool isSquareLight = corner == BoardTheme.RimCorner.BottomRight || corner == BoardTheme.RimCorner.TopLeft;
int rimThickness = space.RimThickness + space.InnerRimTransitionThickness;
int x = 0;
int y = 0;
if (corner == BoardTheme.RimCorner.TopLeft)
{
y = space.SquaresSpace.Y - rimThickness;
x = space.SquaresSpace.X - rimThickness;
}
else if (corner == BoardTheme.RimCorner.TopRight)
{
y = space.SquaresSpace.Y - rimThickness;
x = space.SquaresSpace.X + space.SquaresSpace.Width;
}
else if (corner == BoardTheme.RimCorner.BottomLeft)
{
y = space.SquaresSpace.Y + space.SquaresSpace.Height;
x = space.SquaresSpace.X - rimThickness;
}
else if (corner == BoardTheme.RimCorner.BottomRight)
{
y = space.SquaresSpace.Y + space.SquaresSpace.Height;
x = space.SquaresSpace.X + space.SquaresSpace.Width;
}
var image =
isSquareLight
? BoardImages.LightRimCorner[corner]
: BoardImages.DarkRimCorner[corner];
var rect = new Rectangle(x, y, rimThickness, rimThickness);
g.DrawImage(image, rect);
}
private void DrawRim(Graphics g, DrawingSpaceUsage space)
{
var rimConfig = BoardImages.Config.Rim;
if (rimConfig == null)
{
return;
}
DrawRimSquares(g, space);
if (rimConfig.InnerTransition != null)
{
var innerTransitionRects = GetInnerRimTransitionRectangles(space);
g.FillRectangles(rimConfig.InnerTransition.Brush, innerTransitionRects);
}
if (rimConfig.OuterTransition != null)
{
var outerTransitionRects = GetOuterRimTransitionRectangles(space);
g.FillRectangles(rimConfig.OuterTransition.Brush, outerTransitionRects);
}
}
private void DrawRimSquaresSide(Graphics g, DrawingSpaceUsage space, BoardTheme.RimSide side)
{
bool isHorizontal = side == BoardTheme.RimSide.Bottom || side == BoardTheme.RimSide.Top;
bool isSquareLight = side == BoardTheme.RimSide.Bottom || side == BoardTheme.RimSide.Right;
int squareW = space.SquaresSpace.Width / 8;
int squareH = space.SquaresSpace.Height / 8;
int rimThickness = space.RimThickness + space.InnerRimTransitionThickness;
int x = 0;
int y = 0;
int w = 0;
int h = 0;
if (side == BoardTheme.RimSide.Left)
{
y = space.SquaresSpace.Y;
x = space.SquaresSpace.X - rimThickness;
w = rimThickness;
h = squareH;
}
else if (side == BoardTheme.RimSide.Right)
{
y = space.SquaresSpace.Y;
x = space.SquaresSpace.X + space.SquaresSpace.Width;
w = rimThickness;
h = squareH;
}
else if (side == BoardTheme.RimSide.Top)
{
y = space.SquaresSpace.Y - rimThickness;
x = space.SquaresSpace.X;
w = squareW;
h = rimThickness;
}
else if (side == BoardTheme.RimSide.Bottom)
{
y = space.SquaresSpace.Y + space.SquaresSpace.Height;
x = space.SquaresSpace.X;
w = squareW;
h = rimThickness;
}
int xIncr = isHorizontal ? squareW : 0;
int yIncr = !isHorizontal ? squareH : 0;
for (int i = 0; i < 8; ++i)
{
var image =
isSquareLight
? BoardImages.LightRimSide[side]
: BoardImages.DarkRimSide[side];
var rect = new Rectangle(x, y, w, h);
g.DrawImage(image, rect);
isSquareLight = !isSquareLight;
x += xIncr;
y += yIncr;
}
}
private void DrawIndicatorsOnSquares(Graphics g, DrawingSpaceUsage space)
{
var indicatorFile =
IsBoardFlipped
? 7 - BoardImages.Config.Indicators.RelativeFile
: BoardImages.Config.Indicators.RelativeFile;
var indicatorRank =
IsBoardFlipped
? 7 - BoardImages.Config.Indicators.RelativeRank
: BoardImages.Config.Indicators.RelativeRank;
int squareSize = space.SquaresSpace.Height / 8;
var font = BoardImages.Config.Indicators.GetScaledFont(squareSize);
for (int file = 0; file < 8; ++file)
{
var rank = indicatorRank;
var squareRect = GetSquareHitbox(file, rank, space.SquaresSpace);
bool isLightSquare = (file + rank) % 2 == 0;
var brush =
isLightSquare
? BoardImages.Config.Indicators.LightSquareBrush
: BoardImages.Config.Indicators.DarkSquareBrush;
var text = string.Empty + BoardImages.Config.Indicators.FileIndicators[file];
g.DrawString(
text,
font,
brush,
squareRect,
BoardImages.Config.Indicators.FileIndicatorFormat
);
}
for (int rank = 0; rank < 8; ++rank)
{
var file = indicatorFile;
var squareRect = GetSquareHitbox(file, rank, space.SquaresSpace);
bool isLightSquare = (file + rank) % 2 == 0;
var brush =
isLightSquare
? BoardImages.Config.Indicators.LightSquareBrush
: BoardImages.Config.Indicators.DarkSquareBrush;
if (file == indicatorFile)
{
var text = string.Empty + BoardImages.Config.Indicators.RankIndicators[7 - rank];
g.DrawString(
text,
font,
brush,
squareRect,
BoardImages.Config.Indicators.RankIndicatorFormat
);
}
}
}
private Rectangle GetRimSideHitbox(int file, int rank, BoardTheme.RimSide side, DrawingSpaceUsage space)
{
bool isHorizontal = side == BoardTheme.RimSide.Bottom || side == BoardTheme.RimSide.Top;
int squareW = space.SquaresSpace.Width / 8;
int squareH = space.SquaresSpace.Height / 8;
int rimThickness = space.RimThickness;
int innerRimTransitionThickness = space.InnerRimTransitionThickness;
int x = 0;
int y = 0;
int w = 0;
int h = 0;
if (side == BoardTheme.RimSide.Left)
{
y = space.SquaresSpace.Y;
x = space.SquaresSpace.X - rimThickness - space.InnerRimTransitionThickness;
w = rimThickness;
h = squareH;
}
else if (side == BoardTheme.RimSide.Right)
{
y = space.SquaresSpace.Y;
x = space.SquaresSpace.X + space.SquaresSpace.Width + space.InnerRimTransitionThickness;
w = rimThickness;
h = squareH;
}
else if (side == BoardTheme.RimSide.Top)
{
y = space.SquaresSpace.Y - rimThickness - space.InnerRimTransitionThickness;
x = space.SquaresSpace.X;
w = squareW;
h = rimThickness;
}
else if (side == BoardTheme.RimSide.Bottom)
{
y = space.SquaresSpace.Y + space.SquaresSpace.Height + space.InnerRimTransitionThickness;
x = space.SquaresSpace.X;
w = squareW;
h = rimThickness;
}
int xIncr = isHorizontal ? squareW : 0;
int yIncr = !isHorizontal ? squareH : 0;
return(new Rectangle(x + file * xIncr, y + rank * yIncr, w, h));
}
private void DrawIndicatorsOnRim(Graphics g, DrawingSpaceUsage space)
{
var rimConfig = BoardImages.Config.Rim;
if (rimConfig == null)
{
return;
}
var rankIndicatorSides = new List <BoardTheme.RimSide>();
if (rimConfig.IndicatorsOnBothSides)
{
rankIndicatorSides.Add(BoardTheme.RimSide.Left);
rankIndicatorSides.Add(BoardTheme.RimSide.Right);
}
else
{
rankIndicatorSides.Add(
BoardImages.Config.Indicators.RelativeFile == 0
? BoardTheme.RimSide.Left
: BoardTheme.RimSide.Right
);
}
var fileIndicatorSides = new List <BoardTheme.RimSide>();
if (rimConfig.IndicatorsOnBothSides)
{
fileIndicatorSides.Add(BoardTheme.RimSide.Bottom);
fileIndicatorSides.Add(BoardTheme.RimSide.Top);
}
else
{
fileIndicatorSides.Add(
BoardImages.Config.Indicators.RelativeRank == 0
? BoardTheme.RimSide.Top
: BoardTheme.RimSide.Bottom
);
}
int squareSize = space.SquaresSpace.Height / 8;
var font = BoardImages.Config.Indicators.GetScaledFont(squareSize);
for (int relativeFile = 0; relativeFile < 8; ++relativeFile)
{
foreach (var side in fileIndicatorSides)
{
int relativeRank = side == BoardTheme.RimSide.Top ? 0 : 7;
int file =
IsBoardFlipped
? 7 - relativeFile
: relativeFile;
int rank =
IsBoardFlipped
? 7 - relativeRank
: relativeRank;
bool isLightSquare = (file + rank) % 2 == 1;
var rect = GetRimSideHitbox(file, rank, side, space);
var brush =
isLightSquare
? BoardImages.Config.Indicators.LightSquareBrush
: BoardImages.Config.Indicators.DarkSquareBrush;
var text = string.Empty + BoardImages.Config.Indicators.FileIndicators[relativeFile];
g.DrawString(
text,
font,
brush,
rect,
BoardImages.Config.Indicators.FileIndicatorFormat
);
}
}
for (int relativeRank = 0; relativeRank < 8; ++relativeRank)
{
foreach (var side in rankIndicatorSides)
{
int relativeFile = side == BoardTheme.RimSide.Left ? 0 : 7;
int file =
IsBoardFlipped
? 7 - relativeFile
: relativeFile;
int rank =
IsBoardFlipped
? 7 - relativeRank
: relativeRank;
bool isLightSquare = (file + rank) % 2 == 1;
var rect = GetRimSideHitbox(file, rank, side, space);
var brush =
isLightSquare
? BoardImages.Config.Indicators.LightSquareBrush
: BoardImages.Config.Indicators.DarkSquareBrush;
var text = string.Empty + BoardImages.Config.Indicators.RankIndicators[7 - relativeRank];
g.DrawString(
text,
font,
brush,
rect,
BoardImages.Config.Indicators.FileIndicatorFormat
);
}
}
}
