/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   main.c                                             :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: grobledo <grobledo@student.42.fr>          +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2024/10/31 16:57:40 by mcolonna          #+#    #+#             */
/*   Updated: 2024/11/15 12:47:03 by grobledo         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "main.h"

#include "render.h"
#include "move.h"
#include "input.h"
#include "const.h"
#include "global.h"

static int	g_return_value = 0;

static void	draw_screen(void)
{
	void		*img_ptr;
	u_int32_t	*img_data;

	img_ptr = mlx_new_image(g_mlx, SCREEN_WIDTH, SCREEN_HEIGHT);
	img_data = get_data_addr(img_ptr);
	if (!img_data)
	{
		g_return_value = 1;
		mlx_loop_end(g_mlx);
	}
	render(img_data);
	mlx_put_image_to_window(g_mlx, g_win, img_ptr, 0, 0);
	mlx_destroy_image(g_mlx, img_ptr);
}

static void	loop(void)
{
	move();
	if (g_input_actions.quit)
		mlx_loop_end(g_mlx);
	draw_screen();
}

static int	loop_hook(void *param)
{
	(void)param;
	timedloop(loop);
	return (0);
}

int	main(int argc, char *argv[])
{
	g_mlx = mlx_init();
	if (argc != 2)
	{
		printf("Syntax: %s <map.cub>\n", argv[0]);
		g_return_value = 1;
	}
	else
	{
		if (!map_from_file(&g_map, argv[1]))
			g_return_value = 1;
		else
		{
			g_win = mlx_new_window(g_mlx, SCREEN_WIDTH, SCREEN_HEIGHT, "cub3d");
			input_init(g_mlx, g_win);
			mlx_loop_hook(g_mlx, loop_hook, NULL);
			draw_screen();
			mlx_loop(g_mlx);
			mlx_destroy_window(g_mlx, g_win);
			map_destroy(&g_map);
		}
	}
	mlx_destroy_display(g_mlx);
	free(g_mlx);
	return (g_return_value);
}