#include "Enemy.h"

/**
* copy constructor for enemy
*/
Enemy::Enemy(const Enemy& src):
hit_points(src.hit_points),
score(new int(*src.score))
{
}

/**
* assignment operator for enemy
*/
Enemy& Enemy::operator=(const Enemy& rhs)
{
	if(this == &rhs) {
		return (*this);
	}
	//free old memory
	delete score;

	//copy new memory
	hit_points = rhs.hit_points;
	score = new int(*rhs.score);

	return *this;
}

/**
* set score method
*/
void ArmedEnemy::set_score(const int new_score) {
	*score = new_score;
	cout << "score is now " << *score << "\n";
}

/**
* shoot method
*/
void ArmedEnemy::shoot() {
	if(ammo_level > 0) {	
		cout << "bang!\n";
		--ammo_level;
	} else {
		cout << "out of ammo\n";
	}
}