/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   so_long.c                                          :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: erey-bet <marvin@42.fr>                    +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2022/12/09 14:18:18 by erey-bet          #+#    #+#             */
/*   Updated: 2022/12/11 18:48:15 by erey-bet         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "so_long.h"
#include <stdio.h>

void	free_img(t_data *data)
{
	mlx_destroy_image(data->mlx, data->mlx_img);
	free(data->mlx_img);
}

int	quit(t_data *data)
{
	if (data->mlx_img != NULL)
		free_img(data);
	free(data->mlx_win);
	free(data->mlx);
	exit(0);
	return (0);
}

int	key_hook(int key, t_data *data)
{
	if (key == K_ESC)
		quit(data);
	else if (key == K_LEFT)
		data->x_player -= 128;
	else if (key == K_RIGHT)
		data->x_player += 128;
	else if (key == K_UP)
		data->y_player -= 128;
	else if (key == K_DOWN)
		data->y_player += 128;
	data->update = 1;
	return (0);
}

int	render(t_data *data)
{
	int	x;
	int	y;

	if (data->update == 1)
	{
		x = -1;
		while (++x < (data->w_screen / 128))
		{
			y = -1;
			while (++y < (data->h_screen / 128))
			{
				if (x * 128 != data->x_player || y * 128 != data->y_player)
				{
					data->mlx_img = mlx_xpm_file_to_image(data->mlx, "assets/background.xpm", &data->size, &data->size);
					mlx_put_image_to_window(data->mlx, data->mlx_win, data->mlx_img, x * 128, y *128);
				}
			}
		}
		data->mlx_img = mlx_xpm_file_to_image(data->mlx, "assets/player.xpm", &data->size, &data->size);
		mlx_put_image_to_window(data->mlx, data->mlx_win, data->mlx_img, data->x_player, data->y_player);
		data->update = 0;
	}
	return (0);
}

void init_data(t_data *data)
{
	data->update = 1;
	data->size = 128;
	data->x_player = 0;
	data->y_player = 0;
	data->h_screen = 768;
	data->w_screen = 768;
	data->mlx = mlx_init();
	data->mlx_win = mlx_new_window(data->mlx, data->w_screen, data->h_screen, "lili meli");
}

int	main(int argc, char *argv[])
{
	t_data	data;

	(void)argc;
	(void)argv;
	map = get_map(argc, argv);
	init_data(&data);
	mlx_hook(data.mlx_win, 17, 0, quit, &data); 
	mlx_key_hook(data.mlx_win, key_hook, &data); 
	mlx_loop_hook(data.mlx, render, &data);
	mlx_loop(data.mlx);
	return (0);
}