64 lines
3.5 KiB
C
64 lines
3.5 KiB
C
/*
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* libtcod 1.6.0
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* Copyright (c) 2008,2009,2010,2012,2013 Jice & Mingos
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * The name of Jice or Mingos may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY JICE AND MINGOS ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL JICE OR MINGOS BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _TCOD_PATH_H
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#define _TCOD_PATH_H
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typedef float (*TCOD_path_func_t)( int xFrom, int yFrom, int xTo, int yTo, void *user_data );
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typedef void *TCOD_path_t;
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TCODLIB_API TCOD_path_t TCOD_path_new_using_map(TCOD_map_t map, float diagonalCost);
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TCODLIB_API TCOD_path_t TCOD_path_new_using_function(int map_width, int map_height, TCOD_path_func_t func, void *user_data, float diagonalCost);
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TCODLIB_API bool TCOD_path_compute(TCOD_path_t path, int ox,int oy, int dx, int dy);
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TCODLIB_API bool TCOD_path_walk(TCOD_path_t path, int *x, int *y, bool recalculate_when_needed);
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TCODLIB_API bool TCOD_path_is_empty(TCOD_path_t path);
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TCODLIB_API int TCOD_path_size(TCOD_path_t path);
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TCODLIB_API void TCOD_path_reverse(TCOD_path_t path);
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TCODLIB_API void TCOD_path_get(TCOD_path_t path, int index, int *x, int *y);
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TCODLIB_API void TCOD_path_get_origin(TCOD_path_t path, int *x, int *y);
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TCODLIB_API void TCOD_path_get_destination(TCOD_path_t path, int *x, int *y);
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TCODLIB_API void TCOD_path_delete(TCOD_path_t path);
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/* Dijkstra stuff - by Mingos*/
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typedef void *TCOD_dijkstra_t;
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TCODLIB_API TCOD_dijkstra_t TCOD_dijkstra_new (TCOD_map_t map, float diagonalCost);
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TCODLIB_API TCOD_dijkstra_t TCOD_dijkstra_new_using_function(int map_width, int map_height, TCOD_path_func_t func, void *user_data, float diagonalCost);
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TCODLIB_API void TCOD_dijkstra_compute (TCOD_dijkstra_t dijkstra, int root_x, int root_y);
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TCODLIB_API float TCOD_dijkstra_get_distance (TCOD_dijkstra_t dijkstra, int x, int y);
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TCODLIB_API bool TCOD_dijkstra_path_set (TCOD_dijkstra_t dijkstra, int x, int y);
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TCODLIB_API bool TCOD_dijkstra_is_empty(TCOD_dijkstra_t path);
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TCODLIB_API int TCOD_dijkstra_size(TCOD_dijkstra_t path);
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TCODLIB_API void TCOD_dijkstra_reverse(TCOD_dijkstra_t path);
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TCODLIB_API void TCOD_dijkstra_get(TCOD_dijkstra_t path, int index, int *x, int *y);
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TCODLIB_API bool TCOD_dijkstra_path_walk (TCOD_dijkstra_t dijkstra, int *x, int *y);
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TCODLIB_API void TCOD_dijkstra_delete (TCOD_dijkstra_t dijkstra);
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#endif
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