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Debug castling

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This commit is contained in:
Loic Guegan 2022-02-17 18:01:06 +01:00
parent 7a1aea834a
commit 1e5a34d8d2
2 changed files with 65 additions and 22 deletions
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41
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(' ') {}
void ChessArbiter::Setup(std::string fen) {
positions.clear();
@ -47,28 +47,32 @@ bool ChessArbiter::Play(std::string move) {
FEN newFen = fen;
INIT_BACKUP();
SAN = "";
capture=' ';
capture = ' ';
if (IsCapture) {
capture = board.GetPieceAt(dst).piece;
}
// Perform the move
if (move == "O-O" || move == "O-O-O") {
if (fen.player && move == "O-O") {
if ((moved.piece == 'k' || moved.piece == 'K') && move == "e8g8" ||
move == "e8c8" || move == "e1g1" || move == "e1c1") {
if (move == "e8g8") {
board.Move("e8g8");
board.Move("h8e8");
} else if (fen.player && move == "O-O") {
board.Move("h8f8");
SAN = "O-O";
} else if (move == "e8c8") {
board.Move("e8c8");
board.Move("a8d8");
} else if (!fen.player && move == "O-O") {
SAN = "O-O-O";
} else if (move == "e1g1") {
board.Move("e1g1");
board.Move("h1e1");
board.Move("h1f1");
SAN = "O-O";
} else {
board.Move("e1c1");
board.Move("a1d1");
SAN = "O-O-O";
}
SAN = move;
} else {
// Update SAN move
if (moved.piece == 'p' || moved.piece == 'P') {
@ -312,10 +316,21 @@ std::vector<std::string> ChessArbiter::ListLegalMoves(bool isBlack) {
}
// Casling
if (IsCastlePossible(isBlack, false))
moves.push_back("O-O");
if (IsCastlePossible(isBlack, true))
moves.push_back("O-O-O");
if (isBlack) {
if (IsCastlePossible(isBlack, false)) {
moves.push_back("e8g8");
}
if (IsCastlePossible(isBlack, true)) {
moves.push_back("e8c8");
}
} else {
if (IsCastlePossible(isBlack, false)) {
moves.push_back("e1g1");
}
if (IsCastlePossible(isBlack, true)) {
moves.push_back("e1c1");
}
}
return (moves);
}

46
tests/chessarbiter.cpp
View file

@ -180,43 +180,43 @@ TEST_CASE("ListLegalMoves", "[chessarbiter/ListLegalMoves]") {
a.Setup("rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQK11R w KQkq - 0 1");
moves = a.ListLegalMoves(false);
REQUIRE(moves.size() == 22);
CHECK(std::find(moves.begin(), moves.end(), "O-O") != moves.end());
CHECK(std::find(moves.begin(), moves.end(), "e1g1") != moves.end());
// White Short Castle impossible
a.Setup("rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQK11R w Qkq - 0 1");
moves = a.ListLegalMoves(false);
CHECK_FALSE(std::find(moves.begin(), moves.end(), "O-O") != moves.end());
CHECK_FALSE(std::find(moves.begin(), moves.end(), "e1g1") != moves.end());
// White Short Castle impossible 2
a.Setup("rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQK1NR w KQkq - 0 1");
moves = a.ListLegalMoves(false);
CHECK_FALSE(std::find(moves.begin(), moves.end(), "O-O") != moves.end());
CHECK_FALSE(std::find(moves.begin(), moves.end(), "e1g1") != moves.end());
// White Short Castle impossible 3 (queen attacks by black)
a.Setup("rnbqkbnr/pppppqpp/8/8/8/8/PPPPP1PP/RNBQK11R w KQkq - 0 1");
moves = a.ListLegalMoves(false);
CHECK_FALSE(std::find(moves.begin(), moves.end(), "O-O") != moves.end());
CHECK_FALSE(std::find(moves.begin(), moves.end(), "e1g1") != moves.end());
// White Long Castle possible
a.Setup("rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/R3KNBR w KQkq - 0 1");
moves = a.ListLegalMoves(false);
REQUIRE(moves.size() == 23);
CHECK(find(moves.begin(), moves.end(), "O-O-O") != moves.end());
CHECK(find(moves.begin(), moves.end(), "e1c1") != moves.end());
// White Long Castle impossible
a.Setup("rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/R3KBNR w Kkq - 0 1");
moves = a.ListLegalMoves(false);
CHECK_FALSE(std::find(moves.begin(), moves.end(), "O-O-O") != moves.end());
CHECK_FALSE(std::find(moves.begin(), moves.end(), "e1c1") != moves.end());
// White Long Castle impossible 2
a.Setup("rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RN2KBNR w KQkq - 0 1");
moves = a.ListLegalMoves(false);
CHECK_FALSE(std::find(moves.begin(), moves.end(), "O-O-O") != moves.end());
CHECK_FALSE(std::find(moves.begin(), moves.end(), "e1c1") != moves.end());
// White Long Castle impossible 3 (rook attacks by black)
a.Setup("rnbqkbnr/pprppppp/8/8/8/8/PP1PPPPP/R3KBNR w KQkq - 0 1");
moves = a.ListLegalMoves(false);
CHECK_FALSE(std::find(moves.begin(), moves.end(), "O-O-O") != moves.end());
CHECK_FALSE(std::find(moves.begin(), moves.end(), "e1c1") != moves.end());
}
TEST_CASE("IsPlayable", "[chessarbiter/IsPlayable]") {
@ -367,5 +367,33 @@ TEST_CASE("SimpleCapture", "[SimplePieceCapture]") {
a.Play("e4d5");
CHECK(a.GetFEN() ==
"rnbqkbnr/ppp1pppp/8/3P4/8/8/PPPP1PPP/RNBQKBNR b KQkq - 0 2");
CHECK(a.GetCapture()=='p');
CHECK(a.GetCapture() == 'p');
}
TEST_CASE("SimpleCastle", "[SimpleCastle]") {
ChessArbiter a;
a.Setup("rnbqkbnr/ppp1p1pp/8/3p1p2/4P3/3B1N2/PPPP1PPP/RNBQK2R w KQkq - 0 2");
// White
CHECK(a.Play("e1g1"));
CHECK(a.GetFEN() ==
"rnbqkbnr/ppp1p1pp/8/3p1p2/4P3/3B1N2/PPPP1PPP/RNBQ1RK1 b kq - 1 2");
a.Setup("rnbqkbnr/ppp1p1pp/8/3p1p2/4P3/1BNB1N2/PPPPQPPP/R3K2R w KQkq - 0 2");
CHECK(a.Play("e1c1"));
CHECK(a.GetFEN() ==
"rnbqkbnr/ppp1p1pp/8/3p1p2/4P3/1BNB1N2/PPPPQPPP/2KR3R b kq - 1 2");
// Black
a.Setup(
"r3k2r/pppnp1pp/1bq1bn2/3p1p2/4P3/1BNB1N2/PPPPQPPP/R3K2R b KQkq - 0 2");
CHECK(a.Play("e8g8"));
CHECK(a.GetFEN() ==
"r4rk1/pppnp1pp/1bq1bn2/3p1p2/4P3/1BNB1N2/PPPPQPPP/R3K2R w KQ - 1 3");
a.Setup(
"r3k2r/pppnp1pp/1bq1bn2/3p1p2/4P3/1BNB1N2/PPPPQPPP/R3K2R b KQkq - 0 2");
CHECK(a.Play("e8c8"));
CHECK(a.GetFEN() ==
"2kr3r/pppnp1pp/1bq1bn2/3p1p2/4P3/1BNB1N2/PPPPQPPP/R3K2R w KQ - 1 3");
}