/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   algo.h                                             :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: mcolonna <mcolonna@student.42.fr>          +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2024/09/30 15:45:59 by grobledo          #+#    #+#             */
/*   Updated: 2024/10/15 15:48:45 by mcolonna         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#ifndef ALGO_H
# define ALGO_H

# include <unistd.h>
# include <math.h>
# include <stdbool.h>
# include "Minilibx/mlx.h"
# include "Minilibx/mlx_int.h"
# include "Libft/libft.h"

# define MAP_WIDTH 24 // cases (TODO test)
# define MAP_HEIGHT 24 // cases (TODO test)
# define TEX_WIDTH 64
# define TEX_HEIGHT 64
# define MOVE_SPEED 0.1 // cases
# define PI 3.1415926535
# define ROT_SPEED_DIVIDE_PI 16 // pi/n rad
# define COLOR_WALL 0xFF0000 // 0xRRGGBB
# define COLOR_CEILING 0x29f8ff // 0xRRGGBB
# define COLOR_FLOOR 0xFF985C // 0xRRGGBB
# define SCREEN_WIDTH 640 // px
# define SCREEN_HEIGHT 480 // px
# define FOV 0.66 // ? TODO unit

typedef struct s_point_double
{
	double	x;
	double	y;
}	t_point_double;

typedef struct s_point_int
{
	int		x;
	int		y;
}	t_point_int;

typedef struct s_ray
{
	// pos player on map (cases)
	t_point_double	pos;
	// player rotation (rad)
	double			rot;
}	t_ray;

extern void		*g_mlx;
extern void		*g_win;
extern t_ray	g_ray;
extern int		g_world_map[MAP_WIDTH][MAP_HEIGHT];

typedef struct s_tex
{
	void	*tex_north;
	void	*tex_south;
	void	*tex_east;
	void	*tex_west;
	void	*current_tex;

}	t_tex;

void	vector_from_rotation(t_point_double *vec, double angle, double norm);

int		keypress(int keycode);

int		render(u_int32_t *img_data);

void	draw_screen(void);

#endif