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Add assertion for the maximum number of pawns

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No functionl change

Closes #1039
This commit is contained in:
Daniel Dugovic 2017-03-21 02:32:16 -05:00 • committed by Joona Kiiski
parent c5de4080db
commit 06eba14dc9
2 changed files with 5 additions and 1 deletions
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2
src/material.cpp
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@ -54,7 +54,7 @@ namespace {
};
// PawnsSet[count] contains a bonus/malus indexed by number of pawns
const int PawnsSet[9] = {
const int PawnsSet[FILE_NB + 1] = {
24, -32, 107, -51, 117, -9, -126, -21, 31
};

4
src/position.cpp
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@ -1192,6 +1192,7 @@ bool Position::pos_is_ok(int* failedStep) const {
}
if (step == Lists)
{
for (Piece pc : Pieces)
{
if (pieceCount[pc] != popcount(pieces(color_of(pc), type_of(pc))))
@ -1201,6 +1202,9 @@ bool Position::pos_is_ok(int* failedStep) const {
if (board[pieceList[pc][i]] != pc || index[pieceList[pc][i]] != i)
return false;
}
if (pieceCount[PAWN] > FILE_NB)
return false;
}
if (step == Castling)
for (Color c = WHITE; c <= BLACK; ++c)