toutes les actions implementees

srcs/rotate.c

@@ -1,7 +1,41 @@
 
 #include "push_swap.h"
 
-t_list		*ra(t_stack **stack, t_list **lst);
-t_list		*rb(t_stack **stack, t_list **lst);
-t_list		*rr(t_stack **a, t_stack **b, t_list **lst);
+void		rotate(t_stack **stack)
+{
+	t_stack		*tmp;
+	t_stack		*first;
+
+	first = *stack;
+	tmp = *stack;
+	if (!tmp || !(tmp->next))
+		return ;
+	*stack = (*stack)->next;
+	while (tmp->next)
+		tmp = tmp->next;
+	tmp->next = first;
+	first->next = NULL;
+}
+
+t_list		*ra(t_stack **a, t_list **lst)
+{
+	rotate(a);
+	fill_solution(*lst, ft_strdup("ra"));
+	return (NULL);
+}
+
+t_list		*rb(t_stack **b, t_list **lst)
+{
+	rotate(b);
+	fill_solution(*lst, ft_strdup("rb"));
+	return (NULL);
+}
+
+t_list		*rr(t_stack **a, t_stack **b, t_list **lst)
+{
+	rotate(a);
+	rotate(b);
+	fill_solution(*lst, ft_strdup("rr"));
+	return (NULL);
+}