flood_fill_utils.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   flood_fill_utils.c                                 :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: kamitsui <kamitsui@student.42tokyo.jp>     +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2024/12/01 03:20:47 by kamitsui          #+#    #+#             */
/*   Updated: 2024/12/13 12:52:04 by kamitsui         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */
 
#include "cub3d.h"
 
int push(t_stack *stack, t_point value)
{
    int old_size;
 
    if (stack->top >= stack->capacity)
    {
        old_size = stack->capacity * sizeof(t_point);
        stack->capacity *= 2;
        stack->data = (t_point *)ft_realloc_tentative(
                stack->data, stack->capacity * sizeof(t_point), old_size);
        if (stack->data == NULL)
        {
            perror("Failed to reallocate stack\n");
            return (EXIT_FAILURE);
        }
    }
    stack->data[stack->top++] = value;
    return (EXIT_SUCCESS);
}
 
t_point pop(t_stack *stack)
{
    return (stack->data[--stack->top]);
}
 
bool    is_empty(t_stack *stack)
{
    return (stack->top == 0);
}
 
// reference "type_cub3d.h"
//typedef struct s_stack {
//  t_point *data;
//  int     top;
//  int     capacity;
//} t_stack;