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Streamline implementation of Position::pretty()

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Simpler and more in line with Bitboards::pretty()

No functional change.
This commit is contained in:
Marco Costalba 2014-04-21 11:42:08 +02:00
parent 0e8ad40ef0
commit 223ebe7b40
1 changed files with 11 additions and 13 deletions
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24
src/position.cpp
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@ -435,25 +435,23 @@ const string Position::fen() const {
const string Position::pretty(Move m) const {
const string dottedLine = "\n+---+---+---+---+---+---+---+---+";
const string twoRows = dottedLine + "\n| | . | | . | | . | | . |"
+ dottedLine + "\n| . | | . | | . | | . | |";
string brd = twoRows + twoRows + twoRows + twoRows + dottedLine;
for (Bitboard b = pieces(); b; )
{
Square s = pop_lsb(&b);
brd[513 - 68 * rank_of(s) + 4 * file_of(s)] = PieceToChar[piece_on(s)];
}
std::ostringstream ss;
if (m)
ss << "\nMove: " << (sideToMove == BLACK ? ".." : "")
<< move_to_san(*const_cast<Position*>(this), m);
ss << brd << "\nFen: " << fen() << "\nKey: " << std::hex << std::uppercase
ss << "\n +---+---+---+---+---+---+---+---+\n";
for (Rank r = RANK_8; r >= RANK_1; --r)
{
for (File f = FILE_A; f <= FILE_H; ++f)
ss << " | " << PieceToChar[piece_on(make_square(f, r))];
ss << " |\n +---+---+---+---+---+---+---+---+\n";
}
ss << "\nFen: " << fen() << "\nKey: " << std::hex << std::uppercase
<< std::setfill('0') << std::setw(16) << st->key << "\nCheckers: ";
for (Bitboard b = checkers(); b; )