fix: ex03

ex03/src/HumanA.cpp

@@ -3,34 +3,18 @@
 #include <iostream>
 #include <string>
 
-HumanA::HumanA(const std::string& name, const Weapon& weapon)
+HumanA::HumanA(const std::string& name, const Weapon& weapon):
+	_weapon(weapon)
 {
 	this->_name = name;
-	this->_weapon = weapon;
-}
-
-HumanA::HumanA()
-{
 	std::cout << "HumanA()" << std::endl;
 }
 
-HumanA::HumanA(const HumanA& src)
-{
-	*this = src;
-}
-
 HumanA::~HumanA()
 {
 	std::cout << "~HumanA()" << std::endl;
 }
 
-HumanA& HumanA::operator=(const HumanA& src)
-{
-	this->_weapon = src._weapon;
-	this->_name = src._name;
-	return *this;
-}
-
 void HumanA::attack()
 {
 	std::cout << this->_name << " attacks with their " << this->_weapon.getType() << std::endl;

ex03/src/HumanA.hpp

@@ -6,17 +6,14 @@
 class HumanA
 {
 	 public:
-		HumanA();
 		HumanA(const std::string& name, const Weapon& weapon);
 		HumanA(const HumanA& src);
 		~HumanA();
 
-		HumanA& operator=(const HumanA& src);
-
 		void attack();
 
 	 private:
-		Weapon _weapon;
+		const Weapon& _weapon;
 		std::string _name;
 
 };

ex03/src/HumanB.cpp

@@ -4,18 +4,10 @@
 #include <string>
 
 HumanB::HumanB(const std::string& name)
-{
-	this->_name = name;
-}
-
-HumanB::HumanB()
 {
 	std::cout << "HumanB()" << std::endl;
-}
-
-HumanB::HumanB(const HumanB& src)
-{
-	*this = src;
+	this->_name = name;
+	this->_weapon = NULL;
 }
 
 HumanB::~HumanB()
@@ -23,21 +15,19 @@ HumanB::~HumanB()
 	std::cout << "~HumanB()" << std::endl;
 }
 
-HumanB& HumanB::operator=(const HumanB& src)
-{
-	this->_weapon = src._weapon;
-	this->_name = src._name;
-	return *this;
-}
-
 void HumanB::attack()
 {
-	std::cout << this->_name << " attacks with their " << this->_weapon.getType() << std::endl;
+	std::cout << this->_name << " attacks with their ";
+	if (this->_weapon == NULL)
+		std::cout << "hands";
+	else
+		std::cout << this->_weapon->getType();
+	std::cout << std::endl;
 }
 
 void HumanB::setWeapon(const Weapon &weapon)
 {
-	this->_weapon = weapon;
+	this->_weapon = &weapon;
 }
 
 

ex03/src/HumanB.hpp

@@ -6,18 +6,15 @@
 class HumanB
 {
 	 public:
-		HumanB();
 		HumanB(const std::string& name);
 		HumanB(const HumanB& src);
 		~HumanB();
 
-		HumanB& operator=(const HumanB& src);
-
 		void attack();
 		void setWeapon(const Weapon& weapon);
 
 	 private:
-		Weapon _weapon;
+		const Weapon* _weapon;
 		std::string _name;
 
 };

ex03/src/Weapon.cpp

@@ -10,17 +10,19 @@ Weapon::Weapon()
 
 Weapon::Weapon(const Weapon& src)
 {
+	std::cout << "Weapon()" << std::endl;
 	this->_type = src._type;
 }
 
 Weapon::Weapon(const std::string& type)
 {
+	std::cout << "Weapon()" << std::endl;
 	this->_type = type;
 }
 
 Weapon::~Weapon()
 {
-	std::cout << "Weapon()" << std::endl;
+	std::cout << "~Weapon()" << std::endl;
 }
 
 Weapon& Weapon::operator=(const Weapon &src)
@@ -34,7 +36,7 @@ void Weapon::setType(const std::string& newType)
 	this->_type = newType;
 }
 
-const std::string& Weapon::getType()
+const std::string& Weapon::getType() const
 {
 	return this->_type;
 }

ex03/src/Weapon.hpp

@@ -12,7 +12,7 @@ class Weapon
 
 		Weapon& operator=(const Weapon& src);
 
-		const std::string& getType();
+		const std::string& getType() const;
 		void setType(const std::string& newType);
 
 	 private:

ex03/src/main.cpp

@@ -17,5 +17,7 @@ int main()
 		club.setType("some other type of club");
 		jim.attack();
 	}
+	HumanB jim("Jim");
+	jim.attack();
 	return 0;
 }