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LibChess: Shrink Chess::Piece from 8 bytes to 1 byte

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This makes the engine footprint a lot smaller.
This commit is contained in:
Andreas Kling 2020-08-21 13:46:07 +02:00
parent 1e57e32a93
commit 23813d9bc9
1 changed files with 12 additions and 2 deletions
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14
Libraries/LibChess/Chess.h
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@ -57,8 +57,18 @@ enum class Colour {
Colour opposing_colour(Colour colour); Colour opposing_colour(Colour colour);
struct Piece { struct Piece {
Colour colour; constexpr Piece()
Type type; : colour(Colour::None)
, type(Type::None)
{
}
constexpr Piece(Colour c, Type t)
: colour(c)
, type(t)
{
}
Colour colour : 4;
Type type : 4;
bool operator==(const Piece& other) const { return colour == other.colour && type == other.type; } bool operator==(const Piece& other) const { return colour == other.colour && type == other.type; }
}; };