static int move_value(int move, const board_t * board, int height, int trans_killer, int ThreadId) {
int value;
ASSERT(move_is_ok(move));
ASSERT(board!=NULL);
ASSERT(height_is_ok(height));
ASSERT(trans_killer==MoveNone||move_is_ok(trans_killer));
if (false) {
} else if (move == trans_killer) { // transposition table killer
value = TransScore;
} else if (move_is_tactical(move,board)) { // capture or promote
value = capture_value(move,board);
} else if (move == Killer[ThreadId][height][0]) { // killer 1
value = KillerScore;
} else if (move == Killer[ThreadId][height][1]) { // killer 2
value = KillerScore - 2;
} else if (height > 2 && move == Killer[ThreadId][height-2][0]) { // killer 1
value = KillerScore - 1;
} else if (height > 2 && move == Killer[ThreadId][height-2][1]) { // killer 2
value = KillerScore - 3;
} else { // quiet move
value = quiet_move_value(move,board,ThreadId);
}
return value;
}
static void note_quiet_moves(list_t * list, const board_t * board, bool in_pv, int ThreadId) {
int size;
int i, move;
int move_piece;
ASSERT(list_is_ok(list));
ASSERT(board!=NULL);
size = LIST_SIZE(list);
if (size >= 2) {
for (i = 0; i < size; i++) {
move = LIST_MOVE(list,i);
list->value[i] = quiet_move_value(move,board,ThreadId);
if (TryQuietKingAttacks && in_pv) {
move_piece = MOVE_PIECE(move,board);
if (!(PIECE_IS_PAWN(move_piece) || PIECE_IS_KING(move_piece))) {
if (narrow_piece_attack_king(board,move_piece,MOVE_TO(move),KING_POS(board,COLOUR_OPP(board->turn)))) {
if (see_move(move,board) >= 0) {
// if (1 == NumberThreadsInternal) print_board(board);
list->value[i] += 16;
}
}
}
}
}
}
}
static void note_quiet_moves(list_t * list, const board_t * board) {
int size;
int i, move;
ASSERT(list_is_ok(list));
ASSERT(board!=NULL);
size = LIST_SIZE(list);
if (size >= 2) {
for (i = 0; i < size; i++) {
move = LIST_MOVE(list,i);
list->value[i] = quiet_move_value(move,board);
}
}
}
static int move_value_simple(int move, const board_t * board, int trans_killer) {
int value;
ASSERT(move_is_ok(move));
ASSERT(board!=NULL);
ASSERT(trans_killer==MoveNone||move_is_ok(trans_killer));
if (false) {
} else if (move == trans_killer) { // transposition table killer
value = TransScore;
} else if (MOVE_IS_TACTICAL(move,board)) { // capture or promote
value = GoodScore + mvv_lva(move,board);
} else { // quiet move
value = quiet_move_value(move,board);
}
return value;
}
