121 lines
2.7 KiB
C
121 lines
2.7 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* push_ants.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: tmaze <tmaze@student.42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2019/04/06 11:37:56 by tmaze #+# #+# */
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/* Updated: 2019/04/08 13:40:41 by tmaze ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "lem_in.h"
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t_ants *add_ant(t_ants **ants, int *nb_ant, int nb_path, t_ind **paths)
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{
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t_ants *new;
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t_ants *it;
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if ((new = (t_ants*)ft_memalloc(sizeof(t_ants))) != NULL)
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{
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new->nb_ant = *nb_ant++;
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new->nb_path = nb_path;
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new->nb_node = paths[nb_path]->index;
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new->end = 0;
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new->next = NULL;
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if (*ants == NULL)
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*ants = new;
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else
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{
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it = *ants;
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while (it->next)
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it = it->next;
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it->next = new;
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}
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}
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return (new);
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}
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void del_ants(t_ants **ants)
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{
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t_ants *tmp;
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while (*ants)
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{
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tmp = *ants;
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*ants = (*ants)->next;
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ft_memdel((void**)&tmp);
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}
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}
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t_node *get_node(t_lmdata *data, int index)
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{
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t_node *it;
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it = data->nodes_data;
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while (it && it->ind != index)
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it = it->next;
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return (it);
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}
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void push_ants(t_lmdata *data, t_ind **paths, int nb_paths, int nb_ants)
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{
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t_ants *ants;
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t_ants *it;
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t_ants *tmp;
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int i;
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int ant_c;
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char has_start[nb_paths];
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ant_c = 1;
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ft_bzero(has_start, nb_paths);
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if (add_ant(&ants, &ant_c, 0, paths) == NULL)
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return ;
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has_start[0] = 1;
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while (ants)
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{
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i = 0;
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while (i < nb_paths)
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if (ant_c <= nb_ants && !has_start[i])
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{
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if (add_ant(&ants, &ant_c, i, paths) == NULL)
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{
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del_ants(&ants);
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return ;
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}
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has_start[i] = 1;
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i++;
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}
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it = ants;
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while (it)
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{
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ft_printf("L%d-%s", it->nb_ant, get_node(data, it->nb_node)->name);
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if (get_node(data, it->nb_node)->next)
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it->nb_node = get_node(data, it->nb_node)->next->ind;
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else
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it->end = 1;
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if (it->next)
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ft_putchar(' ');
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else
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ft_putchar('\n');
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has_start[it->nb_path] = 0;
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it = it->next;
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}
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it = ants;
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while (ants && ants->end)
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{
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it = ants;
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ants = ants->next;
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ft_memdel((void**)&it);
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}
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it = ants;
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while (it->next && it->next->end)
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{
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tmp = it->next;
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it->next = tmp->next;
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ft_memdel((void**)&tmp);
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}
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}
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}
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