/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_warp_level.c                                    :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: rbousset <marvin@42.fr>                    +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2020/02/28 20:54:28 by rbousset          #+#    #+#             */
/*   Updated: 2020/02/28 20:54:29 by rbousset         ###   ########lyon.fr   */
/*                                                                            */
/* ************************************************************************** */

#include <libft.h>
#include <cub3d.h>
#include <stdlib.h>
#include <stddef.h>
#include <stdint.h>
#include <unistd.h>
#include <signal.h>
#include <sys/wait.h>
#include <mlx.h>

static void
	ft_del_map(t_map *ml)
{
	ft_memdel((void**)&ml->filename);
	ft_memdel((void**)&ml->no_tex_path);
	ft_memdel((void**)&ml->so_tex_path);
	ft_memdel((void**)&ml->ea_tex_path);
	ft_memdel((void**)&ml->we_tex_path);
	ft_memdel((void**)&ml->sprite_path);
	ft_memdel((void**)&ml->nl_tex_path);
	ft_memdel((void**)&ml->fl_tex_path);
	ft_memdel((void**)&ml->ce_tex_path);
	ft_memdel((void**)&ml->nlevel_path);
	ft_memdel((void**)&ml->skybox_path);
	ft_memdel((void**)&ml->traps_path);
	ft_memdel((void**)&ml->music_path);
	ft_memdel((void**)&ml->music_cmd);
	ft_memdel((void**)&ml->mapl);
	ft_free_words(ml->map);
	ft_free_words(ml->mcmd_words);
}

static void
	ft_del_some(t_cub *cl)
{
	uint8_t	i;

	cl->plist.pos_x = 0;
	cl->plist.pos_y = 0;
	cl->plist.pos_z = 0;
	cl->plist.start_x = 0;
	cl->plist.start_y = 0;
	cl->plist.cam_x = 0;
	cl->plist.dir_x = -1;
	cl->plist.dir_y = 0;
	cl->plist.plane_x = 0;
	cl->plist.plane_y = 0.66;
	cl->f_rgb = ft_init_rgb();
	cl->c_rgb = ft_init_rgb();
	cl->rlist = ft_init_s_ray();
	i = -1;
	while (++i <= 5)
	{
		mlx_destroy_image(cl->wlist.wlx, cl->tlist[i].img);
		cl->tlist[i].img = NULL;
	}
	if (cl->mlist.isftex && cl->tlist[6].img)
		mlx_destroy_image(cl->wlist.wlx, cl->tlist[6].img);
	if (cl->mlist.isctex && cl->tlist[7].img)
		mlx_destroy_image(cl->wlist.wlx, cl->tlist[7].img);
}

static void
	ft_treat_music(uint8_t isoldmus, char *tmp_mup, t_cub *cl)
{
	if (isoldmus && !cl->mlist.ismusic)
	{
		kill(cl->mpid, SIGTERM);
		wait(&cl->mpid);
		cl->isoldmus = 0;
	}
	else if (isoldmus && cl->mlist.ismusic
		&& ft_strncmp(tmp_mup, cl->mlist.music_path, ft_strlen(tmp_mup) + 1))
	{
		kill(cl->mpid, SIGTERM);
		wait(&cl->mpid);
		ft_enable_music(cl);
	}
	else if (isoldmus && cl->mlist.ismusic
		&& !ft_strncmp(tmp_mup, cl->mlist.music_path, ft_strlen(tmp_mup) + 1))
		return ;
}

int8_t
	ft_warp_level(t_cub *cl)
{
	char	*next_path;
	char	*tmp_mup;
	uint8_t	isoldmus;

	if ((uint32_t)cl->plist.pos_x == cl->mlist.nlx &&
		(uint32_t)cl->plist.pos_y == cl->mlist.nly)
	{
		if (!(next_path = (char *)malloc((ft_strlen(
				cl->mlist.nlevel_path) + 1) * sizeof(char))))
			return (-1);
		ft_sprintf(next_path, "%s", cl->mlist.nlevel_path);
		if ((isoldmus = cl->mlist.ismusic))
			tmp_mup = ft_strdup(cl->mlist.music_path);
		ft_del_some(cl);
		ft_del_map(&cl->mlist);
		if (ft_init_map(&cl->mlist) < 0)
			return (-1);
		ft_parse_map(next_path, cl);
		ft_treat_music(isoldmus, tmp_mup, cl);
		if (isoldmus)
			ft_memdel((void**)&tmp_mup);
		ft_wall_tex_init(cl);
		ft_memdel((void**)&next_path);
	}
	return (0);
}