2 Stockfish, a UCI chess playing engine derived from Glaurung 2.1
3 Copyright (C) 2004-2008 Tord Romstad (Glaurung author)
4 Copyright (C) 2008-2009 Marco Costalba
6 Stockfish is free software: you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation, either version 3 of the License, or
9 (at your option) any later version.
11 Stockfish is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program. If not, see <http://www.gnu.org/licenses/>.
21 #if !defined(COLOR_H_INCLUDED)
22 #define COLOR_H_INCLUDED
40 inline void operator++ (Color &c, int) { c = Color(int(c) + 1); }
42 inline Color opposite_color(Color c) {
43 return Color(int(c) ^ 1);
46 inline bool color_is_ok(Color c) {
47 return c == WHITE || c == BLACK;
50 #endif // !defined(COLOR_H_INCLUDED)