/*
Stockfish, a UCI chess playing engine derived from Glaurung 2.1
Copyright (C) 2004-2008 Tord Romstad (Glaurung author)
- Copyright (C) 2008 Marco Costalba
+ Copyright (C) 2008-2010 Marco Costalba, Joona Kiiski, Tord Romstad
Stockfish is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
using namespace std;
+// Tables indexed by Piece
+
+const Value PieceValueMidgame[17] = {
+ VALUE_ZERO,
+ PawnValueMidgame, KnightValueMidgame, BishopValueMidgame,
+ RookValueMidgame, QueenValueMidgame,
+ VALUE_ZERO, VALUE_ZERO, VALUE_ZERO,
+ PawnValueMidgame, KnightValueMidgame, BishopValueMidgame,
+ RookValueMidgame, QueenValueMidgame,
+ VALUE_ZERO, VALUE_ZERO, VALUE_ZERO
+};
+
+const Value PieceValueEndgame[17] = {
+ VALUE_ZERO,
+ PawnValueEndgame, KnightValueEndgame, BishopValueEndgame,
+ RookValueEndgame, QueenValueEndgame,
+ VALUE_ZERO, VALUE_ZERO, VALUE_ZERO,
+ PawnValueEndgame, KnightValueEndgame, BishopValueEndgame,
+ RookValueEndgame, QueenValueEndgame,
+ VALUE_ZERO, VALUE_ZERO, VALUE_ZERO
+};
+
+const int SlidingArray[18] = {
+ 0, 0, 0, 1, 2, 3, 0, 0, 0, 0, 0, 1, 2, 3, 0, 0, 0, 0
+};
+
+
////
//// Functions
////
char piece_type_to_char(PieceType pt, bool upcase) {
- return PieceChars[pt + upcase * 7];
+ return PieceChars[pt + int(upcase) * 7];
}
PieceType piece_type_from_char(char c) {
size_t idx = PieceChars.find(c);
- return idx != string::npos ? PieceType(idx % 7) : NO_PIECE_TYPE;
+ return idx != string::npos ? PieceType(idx % 7) : PIECE_TYPE_NONE;
}