/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   mlx.c                                              :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: gbrochar <marvin@42.fr>                    +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2019/02/06 10:11:17 by gbrochar          #+#    #+#             */
/*   Updated: 2019/02/22 17:29:19 by gbrochar         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "rtv1.h"

void					put_pixel(t_env *e, int x, int y, t_color c)
{
	e->mlx.data[y * (int)WINX + x] = c.b + (c.g << 8) + (c.r << 16);
}

void					mlx_free(char flags, t_mlx *mlx)
{
	if (flags & MLX_IMG)
		mlx_destroy_image(mlx->ptr, mlx->img);
	if (flags & MLX_WIN)
		mlx_destroy_window(mlx->ptr, mlx->win);
	if (flags & MLX_PTR)
		free(mlx->ptr);
	exit(0);
}

int						mlx_exit(char flags, t_mlx *mlx)
{
	mlx_free(flags, mlx);
	ft_putendl("Error : mlx initialization failed");
	return (FAILURE);
}

int						init_mlx(t_env *e)
{
	if (!(e->mlx.ptr = mlx_init()))
		return (mlx_exit(MLX_NOFLAG, &e->mlx));
	if (!(e->mlx.win = mlx_new_window(
					e->mlx.ptr, (int)WINX, (int)WINY, "RTv1")))
		return (mlx_exit(MLX_PTR, &e->mlx));
	if (!(e->mlx.img = mlx_new_image(e->mlx.ptr, (int)WINX, (int)WINY)))
		return (mlx_exit(MLX_PTR | MLX_WIN, &e->mlx));
	if (!(e->mlx.data = (int *)mlx_get_data_addr(e->mlx.img, &e->mlx.bpp,
					&e->mlx.size_l, &e->mlx.endian)))
		return (mlx_exit(MLX_PTR | MLX_WIN | MLX_IMG, &e->mlx));
	mlx_hook(e->mlx.win, 2, 1L << 1, key_hook, e);
	mlx_hook(e->mlx.win, 17, 0, red_cross_hook, e);
	return (SUCCESS);
}