map.h

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/*
** Jo Sega Saturn Engine
** Copyright (c) 2012-2026, Johannes Fetz (johannesfetz@gmail.com)
** All rights reserved.
**
** Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions are met:
**     * Redistributions of source code must retain the above copyright
**       notice, this list of conditions and the following disclaimer.
**     * 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.
**     * Neither the name of the Johannes Fetz 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 Johannes Fetz 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 __JO_MAP_H__
# define __JO_MAP_H__

# define    JO_MAP_NO_COLLISION     (-2147483647)

int         jo_map_per_pixel_vertical_collision(const unsigned int layer, int x, int y, unsigned char *attribute);

int         jo_map_hitbox_detection_custom_boundaries(const unsigned int layer, const int x, const int y, const int w, const int h);
 
#ifdef JO_COMPILE_WITH_FS_SUPPORT

bool            jo_map_load_from_file(const unsigned int layer, const short depth, const char * const sub_dir, const char * const filename);
 
#endif /* !JO_COMPILE_WITH_FS_SUPPORT */

bool             jo_map_create(const unsigned int layer, const unsigned short max_tile_count, const short depth);

void            jo_map_add_tile(const unsigned int layer, const short x, const short y,
#if JO_MAX_SPRITE > 255
                                const unsigned short sprite_id,
#else
                                const unsigned char sprite_id,
#endif
                                const unsigned char attribute);

void            jo_map_add_animated_tile(const unsigned int layer, const short x, const short y, const unsigned char anim_id, const unsigned char attribute);

void            jo_map_free(const unsigned int layer);

void            jo_map_draw(const unsigned int layer, const short screen_x, const short screen_y);

void            jo_map_draw_background(const unsigned int layer, const short x, const short y);

static  __jo_force_inline void  jo_vdp2_map_draw_nbg1(const unsigned int layer, const short x, const short y)
{
    jo_map_draw_background(layer, x, y);
}

void            jo_map_scroll_background(const unsigned int layer, const short x, const short y, const jo_color clear_color);

static  __jo_force_inline void  jo_vdp2_map_scroll_nbg1(const unsigned int layer, const short x, const short y, const jo_color clear_color)
{
    jo_map_scroll_background(layer, x, y, clear_color);
}

void            jo_map_move_tiles_by_attribute(const unsigned int layer, const unsigned char attribute_filter, const short incr_x, const short incr_y);
 
#ifdef JO_COMPILE_WITH_3D_SUPPORT
void            jo_map_3d_draw(const unsigned int layer, const int x, const int y, const int z);
#endif // JO_COMPILE_WITH_3D_SUPPORT
 
#endif /* !__JO_MAP_H__ */
 
/*
** END OF FILE
*/