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LibChess: Add UCIEndpoint for writing UCI chess engines

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This commit is contained in:
Peter Elliott 2020-08-19 14:59:31 -06:00 • committed by Andreas Kling
parent e80d0abb2c
commit 7331b2b2f6
7 changed files with 867 additions and 2 deletions
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30
Libraries/LibChess/Chess.cpp
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@ -53,6 +53,25 @@ String char_for_piece(Chess::Type type)
}
}
Chess::Type piece_for_char_promotion(const StringView& str)
{
String string = String(str).to_lowercase();
if (string == "")
return Type::None;
if (string == "n")
return Type::Knight;
if (string == "b")
return Type::Bishop;
if (string == "r")
return Type::Rook;
if (string == "q")
return Type::Queen;
if (string == "k")
return Type::King;
return Type::None;
}
Colour opposing_colour(Colour colour)
{
return (colour == Colour::White) ? Colour::Black : Colour::White;
@ -82,11 +101,18 @@ Square::Square(const StringView& name)
String Square::to_algebraic() const
{
StringBuilder builder;
builder.append(file - 'a');
builder.append(rank - '1');
builder.append(file + 'a');
builder.append(rank + '1');
return builder.build();
}
Move::Move(const StringView& algebraic)
: from(algebraic.substring_view(0, 2))
, to(algebraic.substring_view(2, 2))
, promote_to(piece_for_char_promotion((algebraic.length() >= 5) ? algebraic.substring_view(4, 1) : ""))
{
}
String Move::to_long_algebraic() const
{
StringBuilder builder;