namespace {
template<CastlingSide Side, bool Checks, bool Chess960>
- MoveStack* generate_castle(const Position& pos, MoveStack* mlist, Color us) {
+ ExtMove* generate_castle(const Position& pos, ExtMove* mlist, Color us) {
if (pos.castle_impeded(us, Side) || !pos.can_castle(make_castle_right(us, Side)))
return mlist;
template<GenType Type, Square Delta>
- inline MoveStack* generate_promotions(MoveStack* mlist, Bitboard pawnsOn7,
- Bitboard target, const CheckInfo* ci) {
+ inline ExtMove* generate_promotions(ExtMove* mlist, Bitboard pawnsOn7,
+ Bitboard target, const CheckInfo* ci) {
Bitboard b = shift_bb<Delta>(pawnsOn7) & target;
template<Color Us, GenType Type>
- MoveStack* generate_pawn_moves(const Position& pos, MoveStack* mlist,
- Bitboard target, const CheckInfo* ci) {
+ ExtMove* generate_pawn_moves(const Position& pos, ExtMove* mlist,
+ Bitboard target, const CheckInfo* ci) {
// Compute our parametrized parameters at compile time, named according to
// the point of view of white side.
template<PieceType Pt, bool Checks> FORCE_INLINE
- MoveStack* generate_moves(const Position& pos, MoveStack* mlist, Color us,
- Bitboard target, const CheckInfo* ci) {
+ ExtMove* generate_moves(const Position& pos, ExtMove* mlist, Color us,
+ Bitboard target, const CheckInfo* ci) {
assert(Pt != KING && Pt != PAWN);
- const Square* pl = pos.piece_list(us, Pt);
+ const Square* pl = pos.list<Pt>(us);
for (Square from = *pl; from != SQ_NONE; from = *++pl)
{
template<GenType Type> FORCE_INLINE
- MoveStack* generate_all(const Position& pos, MoveStack* mlist, Color us,
- Bitboard target, const CheckInfo* ci = NULL) {
+ ExtMove* generate_all(const Position& pos, ExtMove* mlist, Color us,
+ Bitboard target, const CheckInfo* ci = NULL) {
const bool Checks = Type == QUIET_CHECKS;
/// non-captures. Returns a pointer to the end of the move list.
template<GenType Type>
-MoveStack* generate(const Position& pos, MoveStack* mlist) {
+ExtMove* generate(const Position& pos, ExtMove* mlist) {
assert(Type == CAPTURES || Type == QUIETS || Type == NON_EVASIONS);
assert(!pos.checkers());
}
// Explicit template instantiations
-template MoveStack* generate<CAPTURES>(const Position&, MoveStack*);
-template MoveStack* generate<QUIETS>(const Position&, MoveStack*);
-template MoveStack* generate<NON_EVASIONS>(const Position&, MoveStack*);
+template ExtMove* generate<CAPTURES>(const Position&, ExtMove*);
+template ExtMove* generate<QUIETS>(const Position&, ExtMove*);
+template ExtMove* generate<NON_EVASIONS>(const Position&, ExtMove*);
/// generate<QUIET_CHECKS> generates all pseudo-legal non-captures and knight
/// underpromotions that give check. Returns a pointer to the end of the move list.
template<>
-MoveStack* generate<QUIET_CHECKS>(const Position& pos, MoveStack* mlist) {
+ExtMove* generate<QUIET_CHECKS>(const Position& pos, ExtMove* mlist) {
assert(!pos.checkers());
/// generate<EVASIONS> generates all pseudo-legal check evasions when the side
/// to move is in check. Returns a pointer to the end of the move list.
template<>
-MoveStack* generate<EVASIONS>(const Position& pos, MoveStack* mlist) {
+ExtMove* generate<EVASIONS>(const Position& pos, ExtMove* mlist) {
assert(pos.checkers());
- Square from, checksq;
int checkersCnt = 0;
Color us = pos.side_to_move();
- Square ksq = pos.king_square(us);
+ Square ksq = pos.king_square(us), from = ksq /* For SERIALIZE */, checksq;
Bitboard sliderAttacks = 0;
Bitboard b = pos.checkers();
// Generate evasions for king, capture and non capture moves
b = pos.attacks_from<KING>(ksq) & ~pos.pieces(us) & ~sliderAttacks;
- from = ksq;
SERIALIZE(b);
if (checkersCnt > 1)
return mlist; // Double check, only a king move can save the day
// Generate blocking evasions or captures of the checking piece
- Bitboard target = between_bb(checksq, ksq) | pos.checkers();
+ Bitboard target = between_bb(checksq, ksq) | checksq;
return generate_all<EVASIONS>(pos, mlist, us, target);
}
/// generate<LEGAL> generates all the legal moves in the given position
template<>
-MoveStack* generate<LEGAL>(const Position& pos, MoveStack* mlist) {
+ExtMove* generate<LEGAL>(const Position& pos, ExtMove* mlist) {
- MoveStack *end, *cur = mlist;
+ ExtMove *end, *cur = mlist;
Bitboard pinned = pos.pinned_pieces();
Square ksq = pos.king_square(pos.side_to_move());