fromFenSymbol static method
Creates an appropriate piece for fenSymbol
.
Implementation
static Piece fromFenSymbol(String fenSymbol) {
final bool isWhite = fenSymbol == fenSymbol.toUpperCase();
switch (fenSymbol.toLowerCase()) {
case 'p':
return isWhite ? const WhitePawn() : const BlackPawn();
case 'r':
return isWhite ? const WhiteRook() : const BlackRook();
case 'n':
return isWhite ? const WhiteKnight() : const BlackKnight();
case 'b':
return isWhite ? const WhiteBishop() : const BlackBishop();
case 'q':
return isWhite ? const WhiteQueen() : const BlackQueen();
case 'k':
return isWhite ? const WhiteKing() : const BlackKing();
default:
throw ArgumentError('Unknown FEN symbol "$fenSymbol"');
}
}