McRogueFace/deps_windows/libtcod-1.23.1-x86_64-msvc/include/libtcod/bsp.h

77 lines
3.6 KiB
C

/* BSD 3-Clause License
*
* Copyright © 2008-2022, Jice and the libtcod contributors.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _TCOD_BSP_H
#define _TCOD_BSP_H
#include "mersenne_types.h"
#include "portability.h"
#include "tree.h"
#ifdef __cplusplus
extern "C" {
#endif
typedef struct {
TCOD_tree_t tree; /* pseudo oop : bsp inherit tree */
int x, y, w, h; /* node position & size */
int position; /* position of splitting */
uint8_t level; /* level in the tree */
bool horizontal; /* horizontal splitting ? */
} TCOD_bsp_t;
typedef bool (*TCOD_bsp_callback_t)(TCOD_bsp_t* node, void* userData);
TCODLIB_API TCOD_bsp_t* TCOD_bsp_new(void);
TCODLIB_API TCOD_bsp_t* TCOD_bsp_new_with_size(int x, int y, int w, int h);
TCODLIB_API void TCOD_bsp_delete(TCOD_bsp_t* node);
TCODLIB_API TCOD_bsp_t* TCOD_bsp_left(TCOD_bsp_t* node);
TCODLIB_API TCOD_bsp_t* TCOD_bsp_right(TCOD_bsp_t* node);
TCODLIB_API TCOD_bsp_t* TCOD_bsp_father(TCOD_bsp_t* node);
TCODLIB_API bool TCOD_bsp_is_leaf(TCOD_bsp_t* node);
TCODLIB_API bool TCOD_bsp_traverse_pre_order(TCOD_bsp_t* node, TCOD_bsp_callback_t listener, void* userData);
TCODLIB_API bool TCOD_bsp_traverse_in_order(TCOD_bsp_t* node, TCOD_bsp_callback_t listener, void* userData);
TCODLIB_API bool TCOD_bsp_traverse_post_order(TCOD_bsp_t* node, TCOD_bsp_callback_t listener, void* userData);
TCODLIB_API bool TCOD_bsp_traverse_level_order(TCOD_bsp_t* node, TCOD_bsp_callback_t listener, void* userData);
TCODLIB_API bool TCOD_bsp_traverse_inverted_level_order(TCOD_bsp_t* node, TCOD_bsp_callback_t listener, void* userData);
TCODLIB_API bool TCOD_bsp_contains(TCOD_bsp_t* node, int x, int y);
TCODLIB_API TCOD_bsp_t* TCOD_bsp_find_node(TCOD_bsp_t* node, int x, int y);
TCODLIB_API void TCOD_bsp_resize(TCOD_bsp_t* node, int x, int y, int w, int h);
TCODLIB_API void TCOD_bsp_split_once(TCOD_bsp_t* node, bool horizontal, int position);
TCODLIB_API void TCOD_bsp_split_recursive(
TCOD_bsp_t* node, TCOD_Random* randomizer, int nb, int minHSize, int minVSize, float maxHRatio, float maxVRatio);
TCODLIB_API void TCOD_bsp_remove_sons(TCOD_bsp_t* node);
#ifdef __cplusplus
}
#endif
#endif