main.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   main.c                                             :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: snicolet <snicolet@student.42.fr>          +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2016/03/19 21:59:25 by snicolet          #+#    #+#             */
/*   Updated: 2016/03/30 22:21:34 by snicolet         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "wolf.h"
#include "draw.h"
#include "libft.h"

static void		set_hooks(t_context *c)
{
	draw_sethook_ng(c->x, &closer, c, CLOSE);
	draw_sethook_ng(c->x, &keydown, c, KEYDOWN);
	draw_sethook_ng(c->x, &keyrlz, c, KEYUP);
	draw_sethook_ng(c->x, &mouse_move, c, MOUSEMOVE);
}

void			set_defaults(t_context *c)
{
	c->map.img_count = 0;
	c->player.pos = c->player.rootpos;
	c->player.dir.x = 1.0;
	c->player.dir.y = 0.0;
	c->player.speed = 0.06;
	c->player.plane.x = 0.0;
	c->player.plane.y = 0.8;
	c->flags = FLAG_NONE;
	colors_set(c);
}

static int		init_wolf(t_context *c)
{
	c->map.tex = NULL;
	if (textures_load(c) < 0)
		return (-1);
	c->keyboard = 0;
	set_defaults(c);
	display_map(c);
	set_hooks(c);
	return (1);
}

int				main(int ac, char **av)
{
	t_context	c;

	if ((ac != 2) || (!ft_strlen(av[1])))
		ft_printf("usage: %s <filepath>\n", av[0]);
	else if (parser(av[1], &c) < 0)
	{
		ft_putendl("error: unable to load the file for some reason.");
		clean_map(&c);
	}
	else if (!(c.x = draw_init("Wolf 3d", SIZE_X, SIZE_Y)))
		ft_putendl("error: unable to initialise mlx window");
	else if (init_wolf(&c) > 0)
	{
		draw_loop_hook(c.x, &display, &c);
		draw_loop(c.x);
		ft_putendl("quitting");
	}
	else
		closer(&c);
	return (0);
}