/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   algo.h                                             :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: mcolonna <mcolonna@student.42.fr>          +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2024/09/30 15:45:59 by grobledo          #+#    #+#             */
/*   Updated: 2024/10/15 13:10:34 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 mapWidth 24 // cases (TODO test)
#define mapHeight 24 // cases (TODO test)
#define MOVE_SPEED 0.1 // cases
#define PI 3.1415926535
#define ROT_SPEED (PI / 16) // 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_ray
{
	// pos player on map (cases)
	double	posX;
	// pos player on map (cases)
	double	posY;

	// player rotation (rad)
	double	rot;
}	t_ray;

extern void *g_mlx;
extern void *g_win;
extern t_ray g_ray;
extern int worldMap[mapWidth][mapHeight];

void vector_from_rotation(
		double *vecX, double *vecY, double angle, double norm);

int keypress(int keycode);

int render(u_int32_t *img_data);

void draw_screen(void);

#endif