File content as of revision 140:e389918735a7:

#include "Spaceship.h"

Spaceship::Spaceship() //constructor of class Spaceship
{
}
Spaceship::~Spaceship() //Destructor of class Spaceship
{
}

void Spaceship::init(int x_spaceship,int y_spaceship, int speed_spaceship)
{
    //intialise the prameters of class Spaceship 

     _x_spaceship=  x_spaceship;                      // the position of spaceship at x-cooridante.
     _y_spaceship=  y_spaceship;                      //  the position of spaceship at y-cooridante.
      _speed_spaceship= speed_spaceship;              // the speed of the alien. 
}


  // void function to draw the spaceship by using N5110 library 
void Spaceship::draw(N5110 &lcd)
{
    .  //drawing the spaceship by using lcd.drawSprite.
    lcd.drawSprite(_x_spaceship,_y_spaceship,32,32,(int *) spaceship2);

}


void Spaceship::update(Direction d,float mag)
{
    _speed_spaceship = int(mag*10.0f);

    if(d==N) {                                        //if statment to check if the joystic's direction moves to the north

  _y_spaceship-=2;                                    // the position of the spaceship at y-coordiante decrement by two

//  printf("North\n");
    } else if(d==S) {
       
        _y_spaceship+=2;
         //  printf("North\n");

    }

    if(_y_spaceship>=30) {
        _y_spaceship=30;
    } else if(_y_spaceship<=0) {
        _y_spaceship=0;
    }

}

int Spaceship::get_pos_x()
{
    return _x_spaceship;
}
int Spaceship::get_pos_y()
{
    return _y_spaceship;
}

void Spaceship::set_pos(int x, int y)
{
    _x_spaceship = x;
    _y_spaceship = y;
}

void Spaceship::add_score()
{
    _score++;
}

int Spaceship::get_score()
{
    return _score;
}