File content as of revision 0:d9cf94b41df3:

#include "Enemy22.h"

// nothing doing in the constructor and destructor
Enemy22::Enemy22()
{

}

Enemy22::~Enemy22()
{

}       

// sprite of the second enemy for stage 2
int enemy22 [7][7] ={
    
{1,1,0,0,0,0,0},
{1,1,0,0,0,0,0},
{0,0,1,0,0,0,0},
{0,0,0,1,0,0,0},
{0,0,0,0,1,0,0},
{0,0,0,0,0,1,1},
{0,0,0,0,0,1,1},

};
   
void Enemy22::init(int a,int b,int speed)// initialising the x and y position of the enemy and movement speed of the enemy
{
  
    _a = a;       // x position of the second enemy for stage 2
    _b = b;       // y position of the second enemy for stage 2 
    
    _health = 0;  // start health from zero

    int direction = rand() % 2; // randomise initial direction. 
    
    // 4 possibilities. Get random modulo and set movement accordingly
      if (direction == 0) {
        _movement.x = 0;
        _movement.y = speed; // moves up
    } else {
       _movement.x = 0;
       _movement.y = -speed; // moves down
       } 
}

void Enemy22::enemy2(N5110 &lcd)
{

    // draws the second-two enemy
    lcd.drawSprite(_a,_b,7,7,(int *)enemy22);
    
}

void Enemy22::update()
{
    _a += _movement.x; // updates the x position
    _b += _movement.y; // updates the y position
     
}


Vector2D Enemy22::get_movement()
{
    // gets the movement of the enemy
    Vector2D m = {_movement.x,_movement.y};
    return m;
}

void Enemy22::set_movement(Vector2D m)
{
    // sets the movement of the enemy
    _movement.x = m.x;
    _movement.y = m.y;
}
  
void Enemy22::add_health()
{
    // increments the value of health by 1
    _health++;
}

int Enemy22::get_health()
{
    // gets the value of health
    return _health;
}

Vector2D Enemy22::get_enemy22_pos() 
{
    //gets the position of the second enemy for stage 2
    Vector2D e = {_a,_b};
    return e;    
}

void Enemy22::set_enemy22_pos(Vector2D e)
{
    //sets the position of the second enemy for stage 2
    _a = e.x;
    _b = e.y;
}