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	make it easier to change the color theme for svg and tty - chess-puzzles - ches…
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	---
	commit cbf34cae81cb9545e3854c19eb15040f106ab02f
	parent b55e73ad95fbbe333cdac344ca25a84dc61151b0
	Author: Hiltjo Posthuma <[email protected]>
	Date: Wed, 20 Dec 2023 21:16:42 +0100

	make it easier to change the color theme for svg and tty

	Diffstat:
	M fen_to_svg.c \| 33 ++++++++++++++---------------…

	1 file changed, 15 insertions(+), 18 deletions(-)
	---
	diff --git a/fen_to_svg.c b/fen_to_svg.c
	@@ -19,6 +19,13 @@ static int enpassantsquare[2] = { -1, -1 };
	static int movenumber = 1;
	static int halfmove = 0;

	+/* lichess default theme colors */
	+static const int border[] = { 0x70, 0x49, 0x2d };
	+static const int darksquare[] = { 0xb5, 0x88, 0x63 };
	+static const int lightsquare[] = { 0xf0, 0xd9, 0xb5 };
	+static const int darksquarehi[] = { 0xaa, 0xa2, 0x3a };
	+static const int lightsquarehi[] = { 0xcd, 0xd2, 0x6a };
	+
	static const int showcoords = 1; /* config: show board coordinates? */

	int
	@@ -151,12 +158,7 @@ svg_showpiece(int c)
	void
	svg_showboard(void)
	{
	- /* lichess default theme colors */
	- const char *darksquare = "#b58863";
	- const char *lightsquare = "#f0d9b5";
	- const char *darksquarehi = "#aaa23a";
	- const char *lightsquarehi = "#cdd26a";
	- const char *color;
	+ const int *color;
	int x, y, piece;

	fputs("<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"no\"?>\n"
	@@ -182,8 +184,8 @@ svg_showboard(void)
	color = highlight[y][x] ? lightsquareh…
	}

	- printf("<g><rect x=\"%d\" y=\"%d\" width=\"45\" height…
	- x * 45, y * 45, color);
	+ printf("<g><rect x=\"%d\" y=\"%d\" width=\"45\" height…
	+ x * 45, y * 45, color[0], color[1], color[2]);

	piece = getpiece(x, y);
	if (piece) {
	@@ -201,8 +203,8 @@ svg_showboard(void)
	color = highlight[y][x] ? lightsquarehi : ligh…
	else
	color = highlight[y][x] ? darksquarehi : darks…
	- printf("<text x=\"%d\" y=\"%d\" fill=\"%s\" text-ancho…
	- (x + 1) * 45 - 2, (y * 45) + 10, color, '8' - …
	+ printf("<text x=\"%d\" y=\"%d\" fill=\"#%02x%02x%02x\"…
	+ (x + 1) * 45 - 2, (y * 45) + 10, color[0], col…
	}
	y = 7;
	for (x = 0; x < 8; x++) {
	@@ -210,8 +212,8 @@ svg_showboard(void)
	color = highlight[y][x] ? lightsquarehi : ligh…
	else
	color = highlight[y][x] ? darksquarehi : darks…
	- printf("<text x=\"%d\" y=\"%d\" fill=\"%s\" text-ancho…
	- (x * 45) + 2, (y + 1) * 45 - 3, color, x + 'a'…
	+ printf("<text x=\"%d\" y=\"%d\" fill=\"#%02x%02x%02x\"…
	+ (x * 45) + 2, (y + 1) * 45 - 3, color[0], colo…
	}
	}

	@@ -252,12 +254,7 @@ tty_showpiece(int c)
	void
	tty_showboard(void)
	{
	- int *color;
	- int border[] = { 0x70, 0x49, 0x2d };
	- int darksquare[] = { 0xb5, 0x88, 0x63 };
	- int lightsquare[] = { 0xf0, 0xd9, 0xb5 };
	- int darksquarehi[] = { 0xaa, 0xa2, 0x3a };
	- int lightsquarehi[] = { 0xcd, 0xd2, 0x6a };
	+ const int *color;
	int x, y, piece;

	printf("Board FEN:\n");