Bullet.cpp
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Bullet.cpp
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	#include "Bullet.h"

	extern int width;
	extern int height;

	Bullet::Bullet(int X, int Y,int S, bool friendly)
	{
	x_pos = X;
	y_pos = Y;
	status = 0;
	speed = S;
	isFriendly = friendly;
	}

	Bullet::Bullet(){}

	Bullet::~Bullet(){}

	void Bullet::UpdateBulletPos(Spaceship &s)
	{
	x_pos = s.x_pos;
	y_pos = s.y_pos;
	}

	void Bullet::UpdatebulletPos(Enemy &e)
	{
	x_pos = e.x_pos + 30;
	y_pos = e.y_pos + 10;
	}

	void Bullet::Increment()
	{
	if (isFriendly)
	y_pos -= speed;
	else
	y_pos += speed;

	if (y_pos<10 \|\| y_pos >height-10) //if bullet reaches top or bottom
	status = 0;
	}