FrznChess/chessmcu
FrznChess/chessmcu
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dev: Updates to Board and Piece, formatted code

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This commit is contained in:
A.M. Rowsell 2025-09-07 17:59:16 -04:00
commit f05dd6d90f
Signed by untrusted user who does not match committer: amr
GPG key ID: E0879EDBDB0CA7B1
6 changed files with 122 additions and 121 deletions
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51
Board.cpp
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@ -93,9 +93,8 @@ void Board::setupInitialPosition() {
*/
void Board::clearBoard() {
for(int i = 0; i < 8; i++) {
for(int j = 0; j < 8; j++) {
for(int j = 0; j < 8; j++)
boardGrid[i][j] = nullptr;
}
}
}
@ -167,8 +166,8 @@ int Board::setupFromFEN(std::string strFEN) {
boardGrid[rank][file] = std::make_unique<King>(PIECE_WHITE);
wKingPlaced = true;
// store king position for later
whiteKing.file = file;
whiteKing.rank = rank;
whiteKing.file = static_cast<File>(file);
whiteKing.rank = static_cast<Rank>(rank);
file++;
}
break;
@ -181,8 +180,8 @@ int Board::setupFromFEN(std::string strFEN) {
boardGrid[rank][file] = std::make_unique<King>(PIECE_BLACK);
bKingPlaced = true;
// store king position for later
blackKing.file = file;
blackKing.rank = rank;
blackKing.file = static_cast<File>(file);
blackKing.rank = static_cast<Rank>(rank);
file++;
}
break;
@ -241,8 +240,11 @@ int Board::setupFromFEN(std::string strFEN) {
// ====== END OF FIELD 2 ======
// ====== START OF FIELD 3 ======
std::string k = "k", K = "K", q = "q", Q = "Q";
auto &bKing = this->getPieceAt(blackKing);
auto &wKing = this->getPieceAt(whiteKing);
// yeah this is hacky af but it works... blame SO
Piece *baseBKing = getPieceAt(blackKing).get();
Piece *baseWKing = getPieceAt(whiteKing).get();
King *bKing = dynamic_cast<King *>(baseBKing);
King *wKing = dynamic_cast<King *>(baseWKing);
if(splitFEN[2] == "-") {
// nobody can castle, either side
bKing->setCastleKS(false);
@ -269,19 +271,17 @@ int Board::setupFromFEN(std::string strFEN) {
// ====== END OF FIELD 3 ======
// ====== START OF FIELD 4 ======
// if a pawn has just moved and can be attacked enPassant, it will be listed here
#ifdef DEBUG
for(auto &ranks : boardGrid) {
for(auto &files : ranks) {
if(files)
std::cout << files->getPieceName() << " ";
else
std::cout << "E ";
}
std::cout << "\n";
}
#endif
//#ifdef DEBUG
// for(auto &ranks : boardGrid) {
// for(auto &files : ranks) {
// if(files)
// std::cout << files->getPieceName() << " ";
// else
// std::cout << "E ";
// }
// std::cout << "\n";
// }
//#endif
return 0;
}
@ -302,13 +302,16 @@ void Board::movePiece(Square from, Square to) {
}
void Board::deserializeBoard(uint64_t incomingBoard) {
uint8_t boardRows[8];
union {
uint8_t boardRows[8];
uint64_t fullBoard;
} serialBoard;
for(int i = 0; i < 8; i++)
boardRows[i] = (incomingBoard >> (8 * i)) & 0xFF;
serialBoard.boardRows[i] = static_cast<uint8_t>((incomingBoard >> (8 * i)) & 0xFF);
// how do we then figure out what has moved?
return;
}
std::unique_ptr<Piece> &Board::getPieceAt(Square square) {
return boardGrid[square.rank][square.file];
return boardGrid[static_cast<int>(square.rank)][static_cast<int>(square.file)];
}