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position: use XOR in square clr/set, for castling flags to 8 bits

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This commit is contained in:
Bruno Raoult
2024-09-11 08:14:55 +02:00
parent 9dd7c7064d
commit 8bf4262e11
5 changed files with 39 additions and 23 deletions
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5
test/movedo-test.c
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@@ -52,8 +52,8 @@ int main(int __unused ac, __unused char**av)
for (move = movelist.move; move < last; ++move) {
//pos_print(pos);
//printf("i=%d j=%d turn=%d move=[%s]\n", i, j, pos->turn,
// move_str(movebuf, move, 0));
//move_p
// move_to_str(movebuf, *move, 0));
move_do(pos, *move, &state);
//pos_print(pos);
//fflush(stdout);
@@ -67,6 +67,7 @@ int main(int __unused ac, __unused char**av)
move_undo(pos, *move, &state);
pos->state = state;
if (!pos_ok(pos, false)) {
//pos_print(pos);
printf("*** fen %d [%s] move %d [%s] invalid position after move_undo\n",
test_line, fen, j, movebuf);
exit(0);