File content as of revision 11:55b65415b6ba:

extern uLCD_4DGL uLCD;

struct BulletLocation {
    int x, topY, bottomY;   
};

class Bullet {
    
        int x, topY, bottomY;
        int length;
        int speed;
        
        
    public:   
        Bullet();
        void drawBullet(int x, int bottomY);
        void eraseBullet();
        void move();   
        BulletLocation getLocation();         
};

Bullet::Bullet() {
    length = 3;
    speed = 3;
    x=1;
    topY=2;
    bottomY=3;
}

/*Bullet::Bullet(int x, int bottomY, uLCD_4DGL uLCD) {
    this->x = x;
    this->bottomY = bottomY;
    this->topY = bottomY + length;
    this->uLCD = uLCD;
}*/

void Bullet::drawBullet(int x, int bottomY) {
    this->x = x;
    this->bottomY = bottomY;
    this->topY = bottomY + length;
    uLCD.line(x,topY,x,bottomY, 0xFFFFFF);
}

void Bullet::move() {
    bottomY+= speed;
    drawBullet(x, bottomY);
}

void Bullet::eraseBullet() {
    uLCD.line(x,topY,x,bottomY, 0x000000);
}

BulletLocation Bullet::getLocation() {
    BulletLocation coor {x, topY, bottomY};
    return coor;
}