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Retire some unused functions

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No functional change.

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
This commit is contained in:
Marco Costalba 2011-06-11 15:50:14 +01:00
parent b21a5e2f06
commit 89ec224cb9
2 changed files with 8 additions and 36 deletions
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8
src/position.cpp
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@ -208,7 +208,7 @@ void Position::from_fen(const string& fen, bool isChess960) {
if ( ((ss >> col) && (col >= 'a' && col <= 'h')) if ( ((ss >> col) && (col >= 'a' && col <= 'h'))
&& ((ss >> row) && (row == '3' || row == '6'))) && ((ss >> row) && (row == '3' || row == '6')))
{ {
st->epSquare = make_square(file_from_char(col), rank_from_char(row)); st->epSquare = make_square(File(col - 'a') + FILE_A, Rank(row - '1') + RANK_1);
// Ignore if no capture is possible // Ignore if no capture is possible
Color them = opposite_color(sideToMove); Color them = opposite_color(sideToMove);
@ -1913,7 +1913,7 @@ bool Position::is_ok(int* failedStep) const {
if (failedStep) *failedStep = 1; if (failedStep) *failedStep = 1;
// Side to move OK? // Side to move OK?
if (!color_is_ok(side_to_move())) if (side_to_move() != WHITE && side_to_move() != BLACK)
return false; return false;
// Are the king squares in the position correct? // Are the king squares in the position correct?
@ -1927,10 +1927,10 @@ bool Position::is_ok(int* failedStep) const {
// Castle files OK? // Castle files OK?
if (failedStep) (*failedStep)++; if (failedStep) (*failedStep)++;
if (!file_is_ok(initialKRFile)) if (!square_is_ok(make_square(initialKRFile, RANK_1)))
return false; return false;
if (!file_is_ok(initialQRFile)) if (!square_is_ok(make_square(initialQRFile, RANK_1)))
return false; return false;
// Do both sides have exactly one king? // Do both sides have exactly one king?

36
src/types.h
View file

@ -360,18 +360,6 @@ inline Color opposite_color(Color c) {
return Color(c ^ 1); return Color(c ^ 1);
} }
inline bool color_is_ok(Color c) {
return c == WHITE || c == BLACK;
}
inline bool piece_type_is_ok(PieceType pt) {
return pt >= PAWN && pt <= KING;
}
inline bool piece_is_ok(Piece p) {
return piece_type_is_ok(type_of_piece(p)) && color_is_ok(color_of_piece(p));
}
inline char piece_type_to_char(PieceType pt) { inline char piece_type_to_char(PieceType pt) {
static const char ch[] = " PNBRQK"; static const char ch[] = " PNBRQK";
return ch[pt]; return ch[pt];
@ -381,6 +369,10 @@ inline Square make_square(File f, Rank r) {
return Square((r << 3) | f); return Square((r << 3) | f);
} }
inline bool square_is_ok(Square s) {
return s >= SQ_A1 && s <= SQ_H8;
}
inline File square_file(Square s) { inline File square_file(Square s) {
return File(s & 7); return File(s & 7);
} }
@ -430,18 +422,10 @@ inline int square_distance(Square s1, Square s2) {
return Max(file_distance(s1, s2), rank_distance(s1, s2)); return Max(file_distance(s1, s2), rank_distance(s1, s2));
} }
inline File file_from_char(char c) {
return File(c - 'a') + FILE_A;
}
inline char file_to_char(File f) { inline char file_to_char(File f) {
return char(f - FILE_A + int('a')); return char(f - FILE_A + int('a'));
} }
inline Rank rank_from_char(char c) {
return Rank(c - '1') + RANK_1;
}
inline char rank_to_char(Rank r) { inline char rank_to_char(Rank r) {
return char(r - RANK_1 + int('1')); return char(r - RANK_1 + int('1'));
} }
@ -451,18 +435,6 @@ inline const std::string square_to_string(Square s) {
return std::string(ch); return std::string(ch);
} }
inline bool file_is_ok(File f) {
return f >= FILE_A && f <= FILE_H;
}
inline bool rank_is_ok(Rank r) {
return r >= RANK_1 && r <= RANK_8;
}
inline bool square_is_ok(Square s) {
return s >= SQ_A1 && s <= SQ_H8;
}
inline Square pawn_push(Color c) { inline Square pawn_push(Color c) {
return c == WHITE ? DELTA_N : DELTA_S; return c == WHITE ? DELTA_N : DELTA_S;
} }