Cat.cpp

[詳解]

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   Cat.cpp                                            :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: kamitsui <kamitsui@student.42tokyo.jp>     +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2025/05/20 16:26:14 by kamitsui          #+#    #+#             */
/*   Updated: 2025/06/03 22:59:42 by kamitsui         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */
 
#include "Cat.hpp"
 
Cat::Cat() : Animal() {
    this->type = "Cat";
    this->brain = new Brain();
    std::cout << "Cat default constructor called" << std::endl;
}
 
Cat::Cat(const Cat &other) : Animal(other) {
    std::cout << "Cat copy constructor called" << std::endl;
    this->brain = new Brain(*(other.brain)); // Deep copy of Brain
}
 
Cat::~Cat() {
    delete this->brain;
    std::cout << "Cat destructor called" << std::endl;
}
 
void Cat::swap(Cat &other) {
    std::swap(this->brain, other.brain); // swap pointer
    // Animal のデータ (type) は Animal::operator= で処理されるので、ここでは何もしない
    // もし Animal が仮想デストラクタを持たない場合、継承関連で問題が生じる可能性あり
}
 
Cat &Cat::operator=(const Cat &other) {
    std::cout << "Cat copy assignment operator called (copy-and-swap)" << std::endl;
    Cat temp(other); // Animal object copied here.
    this->swap(temp);
    return *this;
}
 
void Cat::makeSound() const { std::cout << "Meow!" << std::endl; }
 
void Cat::meow() const { std::cout << "Purrrr meow!" << std::endl; }
 
Brain *Cat::getBrain() const { return this->brain; }