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Retire seeValues[] and move PieceValue[] out of Position

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No functional change.

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
This commit is contained in:
Marco Costalba
2011-06-26 10:16:31 +01:00
parent be2925b3c5
commit 351ef5c85b
6 changed files with 27 additions and 41 deletions
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8
src/movepick.cpp
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@@ -118,13 +118,13 @@ MovePicker::MovePicker(const Position& p, Move ttm, Depth d, const History& h, S
go_next_phase();
}
MovePicker::MovePicker(const Position& p, Move ttm, const History& h, int parentCapture)
MovePicker::MovePicker(const Position& p, Move ttm, const History& h, PieceType parentCapture)
: pos(p), H(h) {
assert (!pos.in_check());
// In ProbCut we consider only captures better than parent's move
captureThreshold = parentCapture;
captureThreshold = piece_value_midgame(Piece(parentCapture));
phasePtr = ProbCutTable;
if ( ttm != MOVE_NONE
@@ -236,7 +236,7 @@ void MovePicker::score_captures() {
for (MoveStack* cur = moves; cur != lastMove; cur++)
{
m = cur->move;
cur->score = pos.midgame_value_of_piece_on(move_to(m))
cur->score = piece_value_midgame(pos.piece_on(move_to(m)))
- pos.type_of_piece_on(move_from(m));
if (move_is_promotion(m))
@@ -275,7 +275,7 @@ void MovePicker::score_evasions() {
if ((seeScore = pos.see_sign(m)) < 0)
cur->score = seeScore - History::MaxValue; // Be sure we are at the bottom
else if (pos.move_is_capture(m))
cur->score = pos.midgame_value_of_piece_on(move_to(m))
cur->score = piece_value_midgame(pos.piece_on(move_to(m)))
- pos.type_of_piece_on(move_from(m)) + History::MaxValue;
else
cur->score = H.value(pos.piece_on(move_from(m)), move_to(m));