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position: do_move() 中统一执行 move = m 操作

This commit is contained in:
Calcitem 2020-09-20 15:56:07 +08:00
parent 806b97d334
commit a45a8006e5
1 changed files with 14 additions and 15 deletions
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29
src/position.cpp
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@ -388,6 +388,8 @@ bool Position::pseudo_legal(const Move m) const
void Position::do_move(Move m, StateInfo &newSt)
{
bool ret = false;
++st->rule50;
MoveType mt = type_of(m);
@ -396,17 +398,23 @@ void Position::do_move(Move m, StateInfo &newSt)
case MOVETYPE_REMOVE:
// Reset rule 50 counter
st->rule50 = 0;
remove_piece(static_cast<Square>(-m));
ret = remove_piece(static_cast<Square>(-m));
break;
case MOVETYPE_MOVE:
move_piece(from_sq(m), to_sq(m));
ret = move_piece(from_sq(m), to_sq(m));
break;
case MOVETYPE_PLACE:
put_piece(to_sq(m));
ret = put_piece(to_sq(m));
break;
default:
break;
}
if (!ret) {
return;
}
move = m;
}
/// Position::undo_move() unmakes a move. When it returns, the position should
@ -634,8 +642,6 @@ bool Position::put_piece(Square s, bool updateCmdlist)
byTypeBB[ALL_PIECES] |= s;
byTypeBB[us] |= s;
move = static_cast<Move>(s);
if (updateCmdlist) {
sprintf(cmdline, "(%1u,%1u)",
file, rank);
@ -693,8 +699,6 @@ bool Position::put_piece(Square s, bool updateCmdlist)
}
}
move = make_move(currentSquare, s);
if (updateCmdlist) {
sprintf(cmdline, "(%1u,%1u)->(%1u,%1u)", currentSquare / RANK_NB, currentSquare % RANK_NB + 1,
file, rank);
@ -749,11 +753,6 @@ bool Position::remove_piece(Square s, bool updateCmdlist)
if (pieceCountNeedRemove <= 0)
return false;
File file = file_of(s);
Rank rank = rank_of(s);
int oppId = them;
// if piece is not their
if (!((them << PLAYER_SHIFT) & board[s]))
return false;
@ -769,7 +768,7 @@ bool Position::remove_piece(Square s, bool updateCmdlist)
if (rule.hasBannedLocations && phase == PHASE_PLACING) {
board[s]= BAN_STONE;
update_key(s);
byTypeBB[oppId] ^= s;
byTypeBB[them] ^= s;
byTypeBB[BAN] |= s;
} else { // Remove
board[s]= NO_PIECE;
@ -779,9 +778,9 @@ bool Position::remove_piece(Square s, bool updateCmdlist)
pieceCountOnBoard[them]--;
move = static_cast<Move>(-s);
if (updateCmdlist) {
File file = file_of(s);
Rank rank = rank_of(s);
sprintf(cmdline, "-(%1u,%1u)", file, rank);
gamePly++;
st->rule50 = 0;