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Debug en passant!

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This commit is contained in:
Loic Guegan 2022-02-19 14:26:58 +01:00
parent 1e5a34d8d2
commit f60b684790
2 changed files with 23 additions and 0 deletions
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7
src/ChessArbiter.cpp
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@ -110,6 +110,13 @@ bool ChessArbiter::Play(std::string move) {
} else if (!fen.player && (dst[1] - src[1] == 2)) {
newFen.en_passant = src[0] + std::string() + (char)(src[1] + 1);
}
if (dst == fen.en_passant) {
if (fen.player) {
board.RemovePiece(dst[0] + std::string() + (char)(dst[1] + 1));
} else {
board.RemovePiece(dst[0] + std::string() + (char)(dst[1] - 1));
}
}
newFen.halfmove = 0; // Pawn moves reset half moves
}
// Captures reset half moves

16
tests/chessarbiter.cpp
View file

@ -397,3 +397,19 @@ TEST_CASE("SimpleCastle", "[SimpleCastle]") {
CHECK(a.GetFEN() ==
"2kr3r/pppnp1pp/1bq1bn2/3p1p2/4P3/1BNB1N2/PPPPQPPP/R3K2R w KQ - 1 3");
}
TEST_CASE("SimpleEnPassant", "[SimpleEnPassant]") {
ChessArbiter a;
// White capture
a.Setup("rnbqkbnr/ppppp1pp/8/4Pp2/8/8/PPPP1PPP/RNBQKBNR w KQkq f6 0 2");
CHECK(a.Play("e5f6"));
CHECK(a.GetFEN() ==
"rnbqkbnr/ppppp1pp/5P2/8/8/8/PPPP1PPP/RNBQKBNR b KQkq - 0 2");
// Black capture
a.Setup("rnbqkbnr/ppppp1pp/8/8/4Pp2/8/PPPP1PPP/RNBQKBNR b KQkq e3 0 1");
CHECK(a.Play("f4e3"));
CHECK(a.GetFEN() ==
"rnbqkbnr/ppppp1pp/8/8/8/4p3/PPPP1PPP/RNBQKBNR w KQkq - 0 2");
}