zombieHorde.cpp

[詳解]

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   zombieHorde.cpp                                    :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: kamitsui <kamitsui@student.42tokyo.jp>     +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2025/04/14 21:07:48 by kamitsui          #+#    #+#             */
/*   Updated: 2025/04/23 01:47:54 by kamitsui         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */
 
#include "Zombie.hpp"
#include <cstdlib> // For NULL
#include <iostream>
 
Zombie *zombieHorde(int N, std::string name) {
    if (N <= 0) {
        return NULL;
    }
 
    Zombie *horde = NULL; // Allocate N Zombie objects in a single allocation
    try {
        horde = new Zombie[N];
    } catch (const std::bad_alloc &e) {
        std::cerr << "Error: Failed to allocate memory for N Zombie in a single allocation." << std::endl;
        std::cerr << "Reason: " << e.what() << std::endl;
        return NULL;
    }
 
    for (int i = 0; i < N; ++i) {
        new (&horde[i]) Zombie(name); // Placement new to call constructor
    }
 
    return horde; // Return a pointer to the first zombie
}