/usr/include/osl/state/simpleState.tcc is in libosl-dev 0.4.2-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 | /* simpleState.tcc
*/
#ifndef OSL_SIMPLE_STATE_TCC
#define OSL_SIMPLE_STATE_TCC
#include "osl/state/simpleState.h"
#include <iostream>
template <bool show_error>
bool osl::SimpleState::isAlmostValidDrop(Move move) const
{
assert(move.from().isPieceStand());
const Square to=move.to();
const Piece to_piece=pieceAt(to);
const Ptype ptype=move.ptype();
const Player turn = move.player();
// ターゲットが空白か
if (! to_piece.isEmpty()) {
if (show_error) std::cerr << "drop on to piece : " << move << std::endl;
return false;
}
// そもそもその駒を持っているか?
if (! hasPieceOnStand(turn,ptype)) {
if (show_error) std::cerr << turn << " don't have : " << ptype << std::endl;
return false;
}
// 二歩のチェック
if (ptype==PAWN && isPawnMaskSet(turn, to.x())) {
if (show_error) std::cerr << " Double Pawn : " << move << std::endl;
return false;
}
return true;
}
template <bool show_error>
bool
osl::SimpleState::testValidityOtherThanEffect(Move move) const
{
const Square from=move.from();
const Piece from_piece = pieceAt(from);
const Square to=move.to();
const Piece to_piece=pieceAt(to);
// fromにあるのがその駒か
if (from_piece.isEmpty()
|| (from_piece.owner() != turn()))
{
if (show_error)
std::cerr << " No such piece0 : " << move << std::endl;
return false;
}
// promoteしている時にpromote可能か
if (move.isPromotion())
{
// fromにあるのがその駒か
if (from_piece.ptype() != unpromote(move.ptype()))
{
if (show_error)
std::cerr << " No such piece1 : " << move << std::endl;
return false;
}
if (from_piece.isPromotedNotKingGold())
{
if (show_error)
std::cerr << " can't promote promoted piece : " << move << std::endl;
return false;
}
}
else
{
// fromにあるのがその駒か
if (from_piece.ptype() != move.ptype())
{
if (show_error)
std::cerr << " No such piece2 : " << move << std::endl;
return false;
}
}
// toにあるのが，相手の駒か空白か?
if (!to_piece.isEmpty() && to_piece.owner()==turn()) {
if (show_error) std::cerr << " No move on : " << move << std::endl;
return false;
}
// capturePtypeが一致しているか?
if (to_piece.ptype()!=move.capturePtype()) {
if (show_error) std::cerr << " Not such capture : " << move
<< std::endl << *this;
return false;
}
return true;
}
#endif /* _SIMPLE_STATE_TCC */
// ;;; Local Variables:
// ;;; mode:c++
// ;;; c-basic-offset:2
// ;;; End:
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