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add license information & rename typedefs

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Bruno Raoult
2021-10-29 09:00:10 +02:00
parent 27a7b15038
commit 7bdc428485
10 changed files with 238 additions and 117 deletions
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41
src/position.c
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@@ -1,3 +1,16 @@
/* position.c - position management.
*
* Copyright (C) 2021 Bruno Raoult ("br")
* Licensed under the GNU General Public License v3.0 or later.
* Some rights reserved. See COPYING.
*
* You should have received a copy of the GNU General Public License along with this
* program. If not, see <https://www.gnu.org/licenses/gpl-3.0-standalone.htmlL>.
*
* SPDX-License-Identifier: GPL-3.0-or-later <https://spdx.org/licenses/GPL-3.0-or-later.html>
*
*/
#include <stdio.h>
#include <stdlib.h>
#include <stdbool.h>
@@ -42,11 +55,11 @@ inline static char piece2char(unsigned char p)
}
void pos_print(POS *pos)
void pos_print(pos_t *pos)
{
int rank, file;
piece_t piece;
BOARD *board = pos->board;
board_t *board = pos->board;
printf(" +---+---+---+---+---+---+---+---+\n");
for (rank = 7; rank >= 0; --rank) {
@@ -63,10 +76,10 @@ void pos_print(POS *pos)
if (pos->en_passant == 0)
printf("None.\n");
else
printf("%d %d = %c%c\n", SQUARE_F(pos->en_passant),
SQUARE_R(pos->en_passant),
FILE2C(SQUARE_F(pos->en_passant)),
RANK2C(SQUARE_R(pos->en_passant)));
printf("%d %d = %c%c\n", GET_F(pos->en_passant),
GET_R(pos->en_passant),
FILE2C(GET_F(pos->en_passant)),
RANK2C(GET_R(pos->en_passant)));
printf("castle [%#x] : ", pos->castle);
@@ -83,10 +96,10 @@ void pos_print(POS *pos)
printf("Current move = %d\n", pos->curmove);
}
POS *pos_init(POS *pos)
pos_t *pos_init(pos_t *pos)
{
int file, rank;
BOARD *board = pos->board;
board_t *board = pos->board;
for (rank = 0; rank < 8; ++rank) {
for (file = 0; file < 8; ++file) {
@@ -95,7 +108,7 @@ POS *pos_init(POS *pos)
}
}
pos->turn = TURN_WHITE;
pos->turn = WHITE;
pos->castle = 0;
pos->clock_50 = 0;
pos->curmove = 0;
@@ -105,18 +118,18 @@ POS *pos_init(POS *pos)
return pos;
}
POS *pos_startpos(POS *pos)
pos_t *pos_startpos(pos_t *pos)
{
static char *startfen="rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1";
return fen2pos(pos, startfen);
}
POS *pos_create()
pos_t *pos_create()
{
POS *pos = malloc(sizeof(POS));
pos_t *pos = malloc(sizeof(pos_t));
if (pos) {
pos->board = malloc(sizeof (BOARD));
pos->board = malloc(sizeof (board_t));
if (pos->board)
pos_init(pos);
else {
@@ -124,5 +137,7 @@ POS *pos_create()
pos = NULL;
}
}
INIT_LIST_HEAD(&pos->w_pieces);
INIT_LIST_HEAD(&pos->b_pieces);
return pos;
}