loic/chessarbiter
1
0
Fork 0
mirror of https://gitlab.com/manzerbredes/chessarbiter.git synced 2025-05-23 07:37:40 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

Add WasEnPassant() method for convenience

Browse source
This commit is contained in:
Loic Guegan 2022-03-07 11:30:55 +01:00
parent 934b00f729
commit 9025383477
3 changed files with 15 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

6
src/ChessArbiter.cpp
View file

@ -3,7 +3,7 @@
namespace chessarbiter {
ChessArbiter::ChessArbiter()
: wPawn(1), wRook(5), wKnight(3), wBishop(3), wQueen(9), wKing(0), SAN(""),
capture(' ') {
capture(' '), was_enpassant(false) {
Setup("rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1");
}
@ -50,6 +50,7 @@ bool ChessArbiter::Play(std::string move) {
INIT_BACKUP();
SAN = "";
capture = ' ';
was_enpassant=false;
if (IsCapture) {
capture = board.GetPieceAt(dst).piece;
@ -120,6 +121,7 @@ bool ChessArbiter::Play(std::string move) {
board.RemovePiece(dst[0] + std::string() + (char)(dst[1] - 1));
capture = 'p';
}
was_enpassant=true;
}
newFen.halfmove = 0; // Pawn moves reset half moves
}
@ -173,6 +175,8 @@ bool ChessArbiter::Play(std::string move) {
return (false);
}
bool ChessArbiter::WasEnPassant() { return (was_enpassant); }
bool ChessArbiter::IsAttacked(std::string square, bool by) {
std::vector<std::string> moves = board.ListPossibleMoves(by);
for (std::string &m : moves) {

8
src/ChessArbiter.hpp
View file

@ -10,14 +10,16 @@
if (positions.find(fen.board) != positions.end()) \
positions_backup = positions[fen.board]; \
std::string SAN_backup = SAN; \
char capture_backup = capture;
char capture_backup = capture; \
bool was_enpassant_backup = was_enpassant;
#define RESTORE_BACKUP() \
SetFEN(fen_backup); \
if (positions_backup != 0) \
positions[fen.board] = positions_backup; \
SAN = SAN_backup; \
capture = capture_backup;
capture = capture_backup; \
was_enpassant = was_enpassant_backup;
namespace chessarbiter {
class ChessArbiter {
@ -31,6 +33,7 @@ class ChessArbiter {
void SetFEN(FEN);
std::string SAN, SAN_last;
char capture;
bool was_enpassant;
public:
ChessArbiter();
@ -65,6 +68,7 @@ public:
bool IsDrawByNoMoves();
bool IsDrawByRepetitions();
bool IsDraw();
bool WasEnPassant();
std::string ParseSAN(std::string SANMove);
};
} // namespace chessarbiter