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Use correct chess terms + fix spelling.

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- "discovered check" (instead of "discovery check")
  - "en passant" (instead of "en-passant")
  - "pseudo-legal" before a noun (instead of "pseudo legal")
  - "3-fold" (instead of "3fold")

closes https://github.com/official-stockfish/Stockfish/pull/3294

No functional change.
This commit is contained in:
Dieter Dobbelaere
2021-01-09 16:46:06 +01:00
committed by Joost VandeVondele
parent b1bb376c3c
commit 87586b3d0c
8 changed files with 24 additions and 23 deletions
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src/position.cpp
+8 -8
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@@ -505,7 +505,7 @@ bool Position::legal(Move m) const {
// En passant captures are a tricky special case. Because they are rather
// uncommon, we do it simply by testing whether the king is attacked after
// the move is made.
if (type_of(m) == ENPASSANT)
if (type_of(m) == EN_PASSANT)
{
Square ksq = square<KING>(us);
Square capsq = to - pawn_push(us);
@@ -655,7 +655,7 @@ bool Position::gives_check(Move m) const {
// of direct checks and ordinary discovered check, so the only case we
// need to handle is the unusual case of a discovered check through
// the captured pawn.
case ENPASSANT:
case EN_PASSANT:
{
Square capsq = make_square(file_of(to), rank_of(from));
Bitboard b = (pieces() ^ from ^ capsq) | to;
@@ -716,7 +716,7 @@ void Position::do_move(Move m, StateInfo& newSt, bool givesCheck) {
Square from = from_sq(m);
Square to = to_sq(m);
Piece pc = piece_on(from);
Piece captured = type_of(m) == ENPASSANT ? make_piece(them, PAWN) : piece_on(to);
Piece captured = type_of(m) == EN_PASSANT ? make_piece(them, PAWN) : piece_on(to);
assert(color_of(pc) == us);
assert(captured == NO_PIECE || color_of(captured) == (type_of(m) != CASTLING ? them : us));
@@ -742,7 +742,7 @@ void Position::do_move(Move m, StateInfo& newSt, bool givesCheck) {
// update non-pawn material.
if (type_of(captured) == PAWN)
{
if (type_of(m) == ENPASSANT)
if (type_of(m) == EN_PASSANT)
{
capsq -= pawn_push(us);
@@ -769,7 +769,7 @@ void Position::do_move(Move m, StateInfo& newSt, bool givesCheck) {
// Update board and piece lists
remove_piece(capsq);
if (type_of(m) == ENPASSANT)
if (type_of(m) == EN_PASSANT)
board[capsq] = NO_PIECE;
// Update material hash key and prefetch access to materialTable
@@ -815,7 +815,7 @@ void Position::do_move(Move m, StateInfo& newSt, bool givesCheck) {
// If the moving piece is a pawn do some special extra work
if (type_of(pc) == PAWN)
{
// Set en-passant square if the moved pawn can be captured
// Set en passant square if the moved pawn can be captured
if ( (int(to) ^ int(from)) == 16
&& (pawn_attacks_bb(us, to - pawn_push(us)) & pieces(them, PAWN)))
{
@@ -938,7 +938,7 @@ void Position::undo_move(Move m) {
{
Square capsq = to;
if (type_of(m) == ENPASSANT)
if (type_of(m) == EN_PASSANT)
{
capsq -= pawn_push(us);
@@ -1042,7 +1042,7 @@ void Position::undo_null_move() {
/// Position::key_after() computes the new hash key after the given move. Needed
/// for speculative prefetch. It doesn't recognize special moves like castling,
/// en-passant and promotions.
/// en passant and promotions.
Key Position::key_after(Move m) const {