90 lines
2.6 KiB
C
90 lines
2.6 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* algo.h :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: mc <mc@student.42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2024/09/30 15:45:59 by grobledo #+# #+# */
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/* Updated: 2024/10/31 16:03:42 by mc ### ########.fr */
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/* */
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/* ************************************************************************** */
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#ifndef ALGO_H
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# define ALGO_H
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# include <unistd.h>
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# include <math.h>
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# include <linux/types.h>
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# include <stdbool.h>
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# include <stdlib.h>
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# include <X11/X.h>
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# include "mlx.h"
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# include "libft.h"
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# include "stream.h"
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# include "read_all_text.h"
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# include "map.h"
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# include "map_mapping.h"
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# define MAP_WIDTH 24 // cases (TODO test)
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# define MAP_HEIGHT 24 // cases (TODO test)
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# define TEX_WIDTH 64
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# define TEX_HEIGHT 64
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# define MOVE_SPEED 0.05 // cases
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# define PI 3.1415926535
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# define ROT_SPEED_DIVIDE_PI 64 // pi/n rad
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# define COLOR_WALL 0xFF0000 // 0xRRGGBB
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# define COLOR_CEILING 0x29f8ff // 0xRRGGBB
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# define COLOR_FLOOR 0xFF985C // 0xRRGGBB
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# define SCREEN_WIDTH 640 // px
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# define SCREEN_HEIGHT 480 // px
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# define FOV 0.66 // ? TODO unit
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# define HITBOX 0.25 // cases. should be more than MOVE_SPEED
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typedef struct s_tex
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{
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void *textures[4];
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void *current_tex;
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int tex_height;
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int tex_width;
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int tex_dir;
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int tex_x;
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int tex_y;
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int bpp;
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int size_line;
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int endian;
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} t_tex;
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typedef struct s_ray
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{
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// pos player on map (cases)
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t_point_double dir;
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bool side;
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double wallx;
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} t_ray;
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extern void *g_mlx;
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extern void *g_win;
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extern t_player g_player;
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extern t_map g_map;
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// extern t_tex g_tex;
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/// @brief Write an error message on stderr.
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///
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/// @param str... All the strings to write. The last parameter MUST BE NULL.
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void write_err(const char *str, ...);
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void vector_from_rotation(t_point_double *vec, double angle, double norm);
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int render(u_int32_t *img_data, t_tex *tex);
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void draw_screen(void);
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void move(void);
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void ft_init_texture(const double perpwalldist, t_ray *ray, t_tex *tex);
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void draw_wall(t_tex *tex, t_ray *ray, const int line_height, int x,
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int y, u_int32_t *img_data);
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#endif
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