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add board_print, board_print_mask

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Bruno Raoult
2024-03-02 07:10:23 +01:00
parent dc6ceb3407
commit a499893f32
9 changed files with 185 additions and 73 deletions
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56
src/board.c
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@@ -11,10 +11,12 @@
*
*/
#include <stdio.h>
#include <ctype.h>
#include "brlib.h"
#include "board.h"
#include "bitboard.h"
static const char *sq_strings[] = {
"a1", "b1", "c1", "d1", "e1", "f1", "g1", "h1",
@@ -50,3 +52,57 @@ square_t sq_from_string(const char *sqstr)
rank_t r = C2RANK(sqstr[1]);
return sq_coord_ok(f) && sq_coord_ok(r) ? sq_make(f, r): SQUARE_NONE;
}
/**
* board_print() - Print a board
* @board: &board_t to print
*/
void board_print(piece_t *board)
{
printf(" +---+---+---+---+---+---+---+---+\n");
for (int rank = 7; rank >= 0; --rank) {
printf("%c |", rank + '1');
for (int file = 0; file < 8; ++file) {
piece_t pc = board[sq_make(file, rank)];
# ifdef DIAGRAM_SYM
printf(" %s |", pc? piece_to_sym_color(pc): " ");
# else
printf(" %s |", pc? piece_to_sym_color(pc): " ");
# endif
}
printf("\n +---+---+---+---+---+---+---+---+\n");
}
printf(" A B C D E F G H\n");
}
/**
* board_print_mask() - Print a board position with some reversed squares
* @board: &board_t to print
* @mask: a bitboard indicating reverse color displayed squares
*
* Squares corresponding to @mask will be displayed in reverse colors.
*/
void board_print_mask(piece_t *board, bitboard_t mask)
{
// 6: blink
# define REVERSE "\e[7m▌"
# define RESET "▐\e[0m"
printf(" +---+---+---+---+---+---+---+---+\n");
for (int rank = 7; rank >= 0; --rank) {
printf("%c |", rank + '1');
for (int file = 0; file < 8; ++file) {
square_t sq = sq_make(file, rank);
piece_t pc = board[sq];
bitboard_t set = mask(sq) & mask;
printf("%s", set? REVERSE : " ");
# ifdef DIAGRAM_SYM
printf("%s", pc? piece_to_sym_color(pc): " ");
# else
printf("%s", pc? piece_to_char_color(pc): " ");
# endif
printf("%s|", set? RESET : " ");
}
printf("\n +---+---+---+---+---+---+---+---+\n");
}
printf(" A B C D E F G H\n");
}