Massive clean up

cleaned up unused code
normalised push_ants
libft is no longer a submodule
still need to normalise lem_in

srcs/push_ants_utils.c

@@ -0,0 +1,70 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   push_ants_utils.c                                  :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: tmaze <tmaze@student.42.fr>                +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2019/04/10 11:23:36 by tmaze             #+#    #+#             */
+/*   Updated: 2019/04/10 11:24:01 by tmaze            ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "lem_in.h"
+
+t_ants	*add_ant(t_ants **ants, int nb_ant, int nb_path, t_ind **paths)
+{
+	t_ants	*new;
+	t_ants	*it;
+
+	if ((new = (t_ants*)ft_memalloc(sizeof(t_ants))) != NULL)
+	{
+		new->nb_ant = nb_ant;
+		new->nb_path = nb_path;
+		new->nb_node = paths[nb_path]->index;
+		new->end = 0;
+		new->next = NULL;
+		if (*ants == NULL)
+			*ants = new;
+		else
+		{
+			it = *ants;
+			while (it->next)
+				it = it->next;
+			it->next = new;
+		}
+	}
+	return (new);
+}
+
+void	del_ants(t_ants **ants)
+{
+	t_ants	*tmp;
+
+	while (*ants)
+	{
+		tmp = *ants;
+		*ants = (*ants)->next;
+		ft_memdel((void**)&tmp);
+	}
+}
+
+t_node	*get_node(t_lmdata *data, int index)
+{
+	t_node	*it;
+
+	it = data->nodes_data;
+	while (it && it->ind != index)
+		it = it->next;
+	return (it);
+}
+
+t_ind	*get_node_path(t_ind *lst, int index)
+{
+	t_ind	*it;
+
+	it = lst;
+	while (it && it->index != index)
+		it = it->next;
+	return (it);
+}