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 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;
}
}
