cub3d/includes/cub3d.h

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   cub3d.h                                            :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: aortigos <aortigos@student.42malaga.com    +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2025/11/25 19:47:02 by aortigos          #+#    #+#             */
/*   Updated: 2025/12/15 10:27:21 by aortigos         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#ifndef CUB3D_H

# define CUB3D_H

# include <unistd.h>
# include <stdlib.h>
# include <stdio.h>
# include <math.h>
# include <fcntl.h>
# include <signal.h>
# include "../lib/mlx/include/MLX42/MLX42.h"
# include "../lib/libft/libft.h"
# include "../lib/ft_printf/ft_printf.h"
# include "../lib/gnl/get_next_line.h"


# define S_W 1900
# define S_H 1000
# define WALL_SIZE 30
# define FOV 60
# define ROTATION_SPEED 0.045
# define PLAYER_SPEED 3

# define ERR_INV_COP "Error: invalid argument\n"
# define ERR_INV_FILE "Error: invalid file\n"
# define ERR_EMPTY_FILE "Error: empty file\n"

# define ERR_MAP_INV "Error: invalid map element\n"
# define ERR_MAP_EMPTY "Error: empty ligne in the map\n"
# define ERR_MAP_DUP "Error: duplicate map element\n"
# define ERR_MAP_RGB "Error: invalid color map [RGB]\n"

typedef struct s_tex
{
	mlx_texture_t		*no;
	mlx_texture_t		*so;
	mlx_texture_t		*we;
	mlx_texture_t		*ea;
}						t_tex;

typedef struct s_texture_list
{
	char				*name;
	char				*value;
	struct s_texture_list	*next;
}						t_texture_list;

typedef struct s_player
{
	int		plyr_x;		// player x position in pixels
	int		plyr_y;		// player y position in pixels
	double	angle;		// player angle
	float	fov_rd;		// field of view in radians
	int		rot;		// rotation flag
	int		l_r;		// left right flag
	int		u_d;		// up down flag
}						t_player;

typedef struct s_ray
{
	int					index;
	double				ray_ngl;
	double				horiz_x;
	double				horiz_y;
	double				vert_x;
	double				vert_y;
	double				distance;
	int					flag;
}						t_ray;

typedef struct s_data
{
	int			p_x;	// player x position in the map
	int			p_y;	// player y position in the map
	int			w_map;	// map width
	int			h_map;	// map height
	int			fd;
	char		*line;
	char		*ture;
	char		**texture2d;
	char		*map;
	char		**map2d;
	char		**sq_map;
	char		**cc;
	char		**ff;
	t_texture_list	*t_list;
}						t_data;

typedef struct s_mlx
{
	mlx_image_t	*img;		// the image
	mlx_t		*mlx_ptr;	// the mlx pointer
	t_ray		*ray;		// the ray structure
	t_data		*dt;		// the data structure
	t_player	*ply;		// the player structure
	t_tex		*tex;
	t_texture_list	*l_ture;
}						t_mlx;


// Functions

// parsing.c
int				read_map(char *av, t_data *map, int *count);
void			get_x_y_player(t_data *data);
int				check_extension_map(char *file);
int				parsing(int ac, char **av, t_data *data);

// frees.c
void			freetl(char *ture, char *line, int fd);
void			free_map(t_data *data);
void			free_m(t_mlx *mlx);
void			freelist(t_texture_list **txture);

// lst_textures.c
int				get_index(char *line, int i);
t_texture_list		*new_texture(char *line);
void			lst_back_ture(t_texture_list **l_ture, t_texture_list *new);
int				lst_ture(t_data *m, t_texture_list	**l_ture);

// read_map.c
int				is_surrounded(char *line);
int				is_validmap(char *line, int *flag);
char			*getmap(t_data *map);
int				read_map_(t_data *map, int count);
void			process_map(t_data *map, int *count);

// read_map_utils.c
int				check_tures_space_tab(char **texture2d, int count);
int				parse_rgb(char **texture2d);
int				check_dup(t_data *m);
int				check_first_last_line(char **map);
int				surrounded_by_one(char **map);

// textures.c
int				check_color_values(char **rgb);
void			ft_process_rgb_color(t_texture_list *tmp, t_data *m);
int				color_ture(t_data *m, t_texture_list *l_ture);
int				check_color_textures(char *line);
int				check_count_textures(t_data *m, int count);

// textures_utils.c
int				is_valid_texture(char *line);
int				count_comma(char *rgb);
int				check_pos_cf(char *l);
int				line_around_one(char *line);
char			*getlastline(char **map);

//valid_map.c
int				h_map(char **map);
int				v_map(char **map);
char			*fixline(char *line, int maxlen);
int				getsize_line(char  **map);
int				valid_map(t_data *m);

// frees.c
void			ft_delete_texture(t_tex *texture);
void			ft_exit(t_mlx *mlx);

// movement.c
void			rotate_player(t_mlx *mlx, int i);
void			move_player(t_mlx *mlx, double move_x, double move_y);
void			cub_hook(t_mlx *mlx, double move_x, double move_y);
void			ft_reset_move(mlx_key_data_t keydata, t_mlx *mlx);
void			key_press(mlx_key_data_t keydata, void *ml);

// raycasting.c
int				inter_check(float angle, float *inter, float *step, int is_horizon);
int				wall_hit(float x, float y, t_mlx *mlx);
float			get_h_inter(t_mlx *mlx, float angl);
float			get_v_inter(t_mlx *mlx, float angl);
void			cast_rays(t_mlx *mlx);

// render.c
void			draw_floor_ceiling(t_mlx *mlx, int ray, int t_pix, int b_pix);
mlx_texture_t	*get_texture(t_mlx *mlx, int flag);
double			get_x_o(mlx_texture_t *texture, t_mlx *mlx);
void			draw_wall(t_mlx *mlx, int t_pix, int b_pix, double wall_h);
void			render_wall(t_mlx *mlx, int ray);

//  render2.c
int				get_rgba(int r, int g, int b, int a);
int				reverse_bytes(int c);
void			cub3d_put_pixel(t_mlx *mlx, int x, int y, int color);
float			nor_angle(float angle);
int				unit_circle(float angle, char c);

// execution.c
void			render_frame(void *mlx_ptr);
int				check_load_ture(t_texture_list *list);
int				load_texture(t_tex *tex, t_texture_list *l_ture);
void			get_angle(t_mlx *mlx);
int				execution(t_data *dt);



#endif