1 /* 2 * Copyright (C) 2002-2020 by the Widelands Development Team 3 * 4 * This program is free software; you can redistribute it and/or 5 * modify it under the terms of the GNU General Public License 6 * as published by the Free Software Foundation; either version 2 7 * of the License, or (at your option) any later version. 8 * 9 * This program is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 * GNU General Public License for more details. 13 * 14 * You should have received a copy of the GNU General Public License 15 * along with this program; if not, write to the Free Software 16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. 17 * 18 */ 19 20 #ifndef WL_LOGIC_MAP_OBJECTS_WALKINGDIR_H 21 #define WL_LOGIC_MAP_OBJECTS_WALKINGDIR_H 22 23 namespace Widelands { 24 25 /// Constants for where we are going. 26 enum WalkingDir { 27 IDLE = 0, 28 FIRST_DIRECTION = 1, 29 WALK_NE = 1, 30 WALK_E = 2, 31 WALK_SE = 3, 32 WALK_SW = 4, 33 WALK_W = 5, 34 WALK_NW = 6, 35 LAST_DIRECTION = 6, 36 }; 37 38 WalkingDir get_cw_neighbour(WalkingDir dir); 39 WalkingDir get_ccw_neighbour(WalkingDir dir); 40 WalkingDir get_backward_dir(WalkingDir dir); 41 } // namespace Widelands 42 43 #endif // end of include guard: WL_LOGIC_MAP_OBJECTS_WALKINGDIR_H 44