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add functions documentation - should be done earlier !!

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Bruno Raoult
2024-02-29 09:31:00 +01:00
parent 6d412e7fce
commit 8f0840fc2f
8 changed files with 147 additions and 90 deletions
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41
src/position.c
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@@ -103,7 +103,9 @@ void pos_del(pos_t *pos)
*/
pos_t *pos_clear(pos_t *pos)
{
# ifdef DEBUG_POS
printf("size(pos_board=%lu elt=%lu\n", sizeof(pos->board), sizeof(int));
# endif
//for (square square = A1; square <= H8; ++square)
// pos->board[square] = EMPTY;
@@ -114,7 +116,7 @@ pos_t *pos_clear(pos_t *pos)
pos->plycount = 0;
pos->en_passant = SQUARE_NONE;
pos->castle = 0;
memset(pos->board, 0, sizeof(pos->board));
memset(pos->board, EMPTY, sizeof(pos->board));
//pos->curmove = 0;
//pos->eval = 0;
//pos->occupied[WHITE] = 0;
@@ -124,7 +126,9 @@ pos_t *pos_clear(pos_t *pos)
pos->bb[color][piece] = 0;
pos->controlled[WHITE] = 0;
pos->controlled[BLACK] = 0;
pos->king[color] = SQUARE_NONE;
}
pos->moves.curmove = pos->moves.nmoves = 0;
//pos->mobility[WHITE] = 0;
//pos->mobility[BLACK] = 0;
//pos->moves_generated = false;
@@ -156,12 +160,12 @@ void pos_print(pos_t *pos)
printf("%c |", rank + '1');
for (file = 0; file < 8; ++file) {
pc = board[sq_make(file, rank)];
printf(" %s |", piece_to_sym_color(pc));
printf(" %s |", pc? piece_to_sym_color(pc): " ");
}
printf("\n +---+---+---+---+---+---+---+---+\n");
}
printf(" A B C D E F G H\n");
printf("%s\n", pos2fen(pos, fen));
printf("fen %s\n", pos2fen(pos, fen));
//printf("Turn: %s.\n", IS_WHITE(pos->turn) ? "white" : "black");
/*
* printf("Kings: W:%c%c B:%c%c\n",
@@ -185,7 +189,7 @@ void pos_print(pos_t *pos)
void pos_pieces_print(pos_t *pos)
{
int bit, count, cur;
char pname;
char *pname;
u64 tmp;
bitboard_t p;
for (int color = WHITE; color <= BLACK; ++color) {
@@ -194,7 +198,7 @@ void pos_pieces_print(pos_t *pos)
count = popcount64(p);
cur = 0;
pname = piece_to_char(piece);
printf("%c(0)%s", pname, count? ":": "");
printf("%s(0)%s", pname, count? ":": "");
if (count) {
bit_for_each64(bit, tmp, p) {
char cf = sq_file(bit), cr = sq_rank(bit);
@@ -229,16 +233,29 @@ inline void bitboard_print2_raw(bitboard_t bb1, bitboard_t bb2, char *title)
*/
/**
* raw_board_print - print simple board (hex values)
* pos_print_board_raw - print simple position board (octal/FEN symbol values)
* @bb: the bitboard
* @type: int, 0 for octal, 1 for fen symbol
*/
void raw_board_print(const pos_t *pos)
void pos_print_board_raw(const pos_t *pos, int type)
{
for (rank_t r = RANK_8; r >= RANK_1; --r) {
for (file_t f = FILE_A; f <= FILE_H; ++f)
printf("%02o ", pos->board[sq_make(f, r)]);
printf(" \n");
if (type == 0) {
for (rank_t r = RANK_8; r >= RANK_1; --r) {
for (file_t f = FILE_A; f <= FILE_H; ++f)
printf("%02o ", pos->board[sq_make(f, r)]);
printf(" \n");
}
} else {
for (rank_t r = RANK_8; r >= RANK_1; --r) {
for (file_t f = FILE_A; f <= FILE_H; ++f) {
square_t sq = sq_make(f, r);
if (pos->board[sq] == EMPTY)
printf(". ");
else
printf("%s ", piece_to_char_color(pos->board[sq]));
}
printf(" \n");
}
}
return;
}