Introduce enum SquareColor

Square and piece colors are two different things,
so use different types to avoid misunderstandings.

Suggested by Tord.

No functional change.

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
This commit is contained in:
Marco Costalba
2010-07-25 11:44:03 +01:00
parent 9b1d5bd534
commit 14f059072a
4 changed files with 11 additions and 6 deletions

View File

@@ -163,7 +163,10 @@ const int RShift[64] = {
#endif // defined(IS_64BIT)
const Bitboard SquaresByColorBB[2] = { BlackSquaresBB, WhiteSquaresBB };
const Bitboard LightSquaresBB = 0x55AA55AA55AA55AAULL;
const Bitboard DarkSquaresBB = 0xAA55AA55AA55AA55ULL;
const Bitboard SquaresByColorBB[2] = { DarkSquaresBB, LightSquaresBB };
const Bitboard FileBB[8] = {
FileABB, FileBBB, FileCBB, FileDBB, FileEBB, FileFBB, FileGBB, FileHBB