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Retire enum SquareDelta

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Use Square instead. At the end is the same because we were
anyway foreseen operators on mixed terms (Square, SquareDelta).

No functional change.

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
This commit is contained in:
Marco Costalba
2011-02-23 10:03:30 +01:00
parent aa40d0a917
commit deb212cb05
5 changed files with 26 additions and 34 deletions
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18
src/movegen.cpp
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@@ -462,7 +462,7 @@ bool move_is_legal(const Position& pos, const Move m, Bitboard pinned) {
namespace {
template<SquareDelta Delta>
template<Square Delta>
inline Bitboard move_pawns(Bitboard p) {
return Delta == DELTA_N ? p << 8 : Delta == DELTA_S ? p >> 8 :
@@ -470,7 +470,7 @@ namespace {
Delta == DELTA_NW ? p << 7 : Delta == DELTA_SW ? p >> 9 : p;
}
template<MoveType Type, SquareDelta Delta>
template<MoveType Type, Square Delta>
inline MoveStack* generate_pawn_captures(MoveStack* mlist, Bitboard pawns, Bitboard target) {
const Bitboard TFileABB = (Delta == DELTA_NE || Delta == DELTA_SE ? FileABB : FileHBB);
@@ -484,7 +484,7 @@ namespace {
return mlist;
}
template<Color Us, MoveType Type, SquareDelta Delta>
template<Color Us, MoveType Type, Square Delta>
inline MoveStack* generate_promotions(const Position& pos, MoveStack* mlist, Bitboard pawnsOn7, Bitboard target) {
const Bitboard TFileABB = (Delta == DELTA_NE || Delta == DELTA_SE ? FileABB : FileHBB);
@@ -527,12 +527,12 @@ namespace {
// Calculate our parametrized parameters at compile time, named
// according to the point of view of white side.
const Color Them = (Us == WHITE ? BLACK : WHITE);
const Bitboard TRank7BB = (Us == WHITE ? Rank7BB : Rank2BB);
const Bitboard TRank3BB = (Us == WHITE ? Rank3BB : Rank6BB);
const SquareDelta TDELTA_N = (Us == WHITE ? DELTA_N : DELTA_S);
const SquareDelta TDELTA_NE = (Us == WHITE ? DELTA_NE : DELTA_SE);
const SquareDelta TDELTA_NW = (Us == WHITE ? DELTA_NW : DELTA_SW);
const Color Them = (Us == WHITE ? BLACK : WHITE);
const Bitboard TRank7BB = (Us == WHITE ? Rank7BB : Rank2BB);
const Bitboard TRank3BB = (Us == WHITE ? Rank3BB : Rank6BB);
const Square TDELTA_N = (Us == WHITE ? DELTA_N : DELTA_S);
const Square TDELTA_NE = (Us == WHITE ? DELTA_NE : DELTA_SE);
const Square TDELTA_NW = (Us == WHITE ? DELTA_NW : DELTA_SW);
Square to;
Bitboard b1, b2, dc1, dc2, pawnPushes, emptySquares;