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put_piece(): refactor

This commit is contained in:
Calcitem 2020-09-06 22:24:06 +08:00
parent 81f5a5e5ce
commit 2e57330126
1 changed files with 6 additions and 8 deletions
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14
src/position.cpp
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@ -606,17 +606,15 @@ bool Position::put_piece(Square s, bool updateCmdlist)
Bitboard fromTo;
if (phase == PHASE_GAMEOVER)
if (phase == PHASE_GAMEOVER ||
action != ACTION_PLACE ||
!onBoard[s] || board[s]) {
return false;
}
if (phase == PHASE_READY)
if (phase == PHASE_READY) {
start();
if (action != ACTION_PLACE)
return false;
if (!onBoard[s]|| board[s])
return false;
}
Position::square_to_polar(s, file, rank);