/* Stockfish, a UCI chess playing engine derived from Glaurung 2.1 Copyright (C) 2004-2008 Tord Romstad (Glaurung author) 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 the Free Software Foundation, either version 3 of the License, or (at your option) any later version. Stockfish is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see . */ #if !defined(COLOR_H_INCLUDED) #define COLOR_H_INCLUDED //// //// Types //// enum Color { WHITE, BLACK, COLOR_NONE }; //// //// Inline functions //// inline void operator++ (Color &c, int) { c = Color(int(c) + 1); } inline Color opposite_color(Color c) { return Color(int(c) ^ 1); } inline bool color_is_ok(Color c) { return c == WHITE || c == BLACK; } #endif // !defined(COLOR_H_INCLUDED)