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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* command_handling.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: dkaiser <dkaiser@student.42heilbronn.de +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/04/13 14:38:47 by dkaiser #+# #+# */
/* Updated: 2024/04/16 12:12:48 by dkaiser ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft/libft.h"
#include "push_swap.h"
static int add_cmd_to_queue(t_list **cmds, enum e_pscmd cmd)
{
t_list *new_elem;
enum e_pscmd *ptr_cmd;
ptr_cmd = malloc(sizeof(enum e_pscmd));
if (!ptr_cmd)
return (1);
*ptr_cmd = cmd;
new_elem = ft_lstnew(ptr_cmd);
if (!new_elem)
{
free(ptr_cmd);
return (1);
}
ft_lstadd_back(cmds, new_elem);
return (0);
}
static void run_for_both(t_stack *stack_a, t_stack *stack_b,
void (*f)(t_stack *))
{
f(stack_a);
f(stack_b);
}
void run_command(t_psdata *data, enum e_pscmd cmd)
{
if (cmd == SA)
stack_swap(data->a);
else if (cmd == SB)
stack_swap(data->b);
else if (cmd == SS)
run_for_both(data->a, data->b, stack_swap);
else if (cmd == PA)
stack_push(data->a, data->b);
else if (cmd == PB)
stack_push(data->b, data->a);
else if (cmd == RA)
stack_rotate(data->a);
else if (cmd == RB)
stack_rotate(data->b);
else if (cmd == RR)
run_for_both(data->a, data->b, stack_rotate);
else if (cmd == RRA)
stack_rrotate(data->a);
else if (cmd == RRB)
stack_rrotate(data->b);
else if (cmd == RRR)
run_for_both(data->a, data->b, stack_rrotate);
add_cmd_to_queue(&data->cmds, cmd);
}
static void print_cmd(void *ptr_cmd)
{
enum e_pscmd cmd;
cmd = *(enum e_pscmd *)ptr_cmd;
if (cmd == SA)
ft_putendl_fd("sa", 1);
else if (cmd == SB)
ft_putendl_fd("sb", 1);
else if (cmd == SS)
ft_putendl_fd("ss", 1);
else if (cmd == PA)
ft_putendl_fd("pa", 1);
else if (cmd == PB)
ft_putendl_fd("pb", 1);
else if (cmd == RA)
ft_putendl_fd("ra", 1);
else if (cmd == RB)
ft_putendl_fd("rb", 1);
else if (cmd == RR)
ft_putendl_fd("rr", 1);
else if (cmd == RRA)
ft_putendl_fd("rra", 1);
else if (cmd == RRB)
ft_putendl_fd("rrb", 1);
else if (cmd == RRR)
ft_putendl_fd("rrr", 1);
else
ft_putendl_fd("NO CMD", 1);
}
void print_commands(t_list *cmds)
{
ft_lstiter(cmds, print_cmd);
}
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