ajout de limite dans structure de liste et fonctions list_size et find_pivot ok

includes/push_swap.h

@@ -9,6 +9,7 @@
 typedef struct		s_stack
 {
 	int				n;
+	int				limit;
 	struct s_stack	*next;
 }					t_stack;
 

srcs/algo.c

@@ -7,28 +7,104 @@ int	last_element(t_stack *a)
 	return (a->n);
 }
 
-void	recursive(t_stack **a, t_stack **b, t_list *solution, int last)
+// size is initialized to 1 because the loop check the next element, so it will end one step before reaching it
+// it checks the next one to avoid handle the first one with ->limit set to 1
+int	sublist_size(t_stack *list)
 {
-	if (sublist_size(last, *a) > 5)
+	int	size;
-		pivot_a_to_b(a, b, solution, last);
+
-	else
+	if (list == NULL)
+		return (0);
+	size = 1;
+	while (list->next != NULL && list->next->limit != 1)
 	{
-		sort_sublist_a(a, b, solution, last);
+		list = list->next;
-		if (sublist_size(last, *b) < 5)
+		size++;
-			send_sublist_to_a(a, b, solution, last);
-		else
-			pivot_b_to_a(a, b, solution, last);
 	}
+	return (size);
+}
+
+int	nbr_element_smaller(t_stack *list, int size, int pivot)
+{
+	int	nbr;
+
+	nbr = 0;
+	while (size-- > 0)
+	{
+		if (list->n < pivot)
+			nbr++;
+		list = list->next;
+	}
+	return (nbr);
+}
+
+// pivot is the smallest of the bigger group
+int	find_pivot(t_stack *list, int size)
+{
+	int		pivot;
+	t_stack	*head;
+
+	pivot = list->n;
+	head = list;
+	while (head->next && nbr_element_smaller(list, size, pivot) != size / 2)
+	{
+		head = head->next;
+		pivot = head->n;
+	}
+	return (pivot);
+}
+
+int	divide_a(t_stack **a, t_stack **b, t_list *solution)
+{
+	int	list_size;
+	int	pivot;
+
+	(void)b;
+	(void)solution;
+	list_size = sublist_size(*a);
+	pivot = find_pivot(*a, list_size);
+	ft_putnbrendl(list_size);
+	ft_putnbrendl(pivot);
+	return (0);
+}
+
+int	divide_b(t_stack **a, t_stack **b, t_list *solution)
+{
+	(void)a;
+	(void)b;
+	(void)solution;
+	return (0);
+}
+
+void	send_sublist_to_a(t_stack **a, t_stack **b, t_list *solution)
+{
+	(void)a;
+	(void)b;
+	(void)solution;
+}
+
+void	mini_sort(t_stack **a, t_stack **b, t_list *solution)
+{
+	(void)a;
+	(void)b;
+	(void)solution;
 }
 
 void	hugo_sort(t_stack **a, t_stack **b, t_list *solution)
 {
-	(void)solution;
+		divide_a(a, b, solution);
-	(void)b;
+/*
-	int last;
+	if (sublist_size(*a) > 3)
-
+		divide_a(a, b, solution);
-	last = last_element(*a);
+	else if (sublist_size(*b) > 3)
-	recursive(*a, *b, solution, last);
+	{
+		mini_sort(a, b, solution);
+		divide_b(a, b, solution);
+	}
+	else
+		send_sublist_to_a(a, b, solution);
+	hugo_sort(a, b, solution);
+*/
 }
 
 // /*

srcs/push_swap.c

@@ -29,9 +29,11 @@ t_stack	*init_stack(int ac, char **av)
 		if (!start)
 			ps_stop(NULL, NULL, 2);
 		start->n = ft_atoi(av[ac]);
+		start->limit = 0;
 		start->next = tmp;
 		tmp = start;
 	}
+	start->limit = 1;
 	return (start);
 }