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Rename pawn_rank() in relative_rank()

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It is more clear, at last for me.

Also cleanup evaluate_rook() and evaluate_queen()

No functional change.

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
This commit is contained in:
Marco Costalba
2008-09-24 16:45:19 +02:00
parent 3263ee8557
commit f56af8e84d
8 changed files with 82 additions and 79 deletions
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10
src/position.cpp
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@@ -1053,7 +1053,7 @@ void Position::do_promotion_move(Move m, UndoInfo &u) {
from = move_from(m);
to = move_to(m);
assert(pawn_rank(us, to) == RANK_8);
assert(relative_rank(us, to) == RANK_8);
assert(this->piece_on(from) == pawn_of_color(us));
assert(this->color_of_piece_on(to) == them || this->square_is_empty(to));
@@ -1179,7 +1179,7 @@ void Position::do_ep_move(Move m) {
capsq = (us == WHITE)? (to - DELTA_N) : (to - DELTA_S);
assert(to == epSquare);
assert(pawn_rank(us, to) == RANK_6);
assert(relative_rank(us, to) == RANK_6);
assert(this->piece_on(to) == EMPTY);
assert(this->piece_on(from) == pawn_of_color(us));
assert(this->piece_on(capsq) == pawn_of_color(them));
@@ -1418,7 +1418,7 @@ void Position::undo_promotion_move(Move m, const UndoInfo &u) {
from = move_from(m);
to = move_to(m);
assert(pawn_rank(us, to) == RANK_8);
assert(relative_rank(us, to) == RANK_8);
assert(this->piece_on(from) == EMPTY);
// Remove promoted piece:
@@ -1500,7 +1500,7 @@ void Position::undo_ep_move(Move m) {
capsq = (us == WHITE)? (to - DELTA_N) : (to - DELTA_S);
assert(to == this->ep_square());
assert(pawn_rank(us, to) == RANK_6);
assert(relative_rank(us, to) == RANK_6);
assert(this->piece_on(to) == pawn_of_color(us));
assert(this->piece_on(from) == EMPTY);
assert(this->piece_on(capsq) == EMPTY);
@@ -2182,7 +2182,7 @@ bool Position::is_ok() const {
if(this->ep_square() != SQ_NONE) {
// The en passant square must be on rank 6, from the point of view of the
// side to move.
if(pawn_rank(this->side_to_move(), this->ep_square()) != RANK_6)
if(relative_rank(this->side_to_move(), this->ep_square()) != RANK_6)
return false;
}