File content as of revision 0:d9cf94b41df3:

#include "Enemy.h"

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

}

Enemy::~Enemy()
{

}       

// first enemy sprite
int enemy1 [7][8] = {
   
{0,1,1,0,0,0,0,1},
{0,0,0,1,1,1,1,1},
{0,0,1,0,0,1,1,0},
{0,1,0,0,1,1,1,0},
{0,0,1,0,0,1,1,0},
{0,0,0,1,1,1,1,1},
{0,1,1,0,0,0,0,1},

};


void Enemy::init(int a,int b) // initialising the x and y position of the enemy
{
  
    _a = a;       // x position of the enemy
    _b = b;       // y position of the enemy
    _health = 0;  // start health from zero

}

void Enemy::location()
{
    int _speed = 5;             // distance the enemy moves 
    srand(time(NULL));
    int direction = rand() % 4; // randomise initial direction. 
    
    // 4 possibilities. Get random modulo and set location accordingly
    if (direction == 0) {         // North
        _a = _a;
        _b += _speed;
    } else if (direction == 1) {  //South
        _a = _a;
        _b -= _speed;
    } else if (direction == 2) {  //West
        _a -= _speed;
        _b = _b;
    } else  {                     // East
        _a += _speed;
        _b = _b;
    }
}

void Enemy::enemy(N5110 &lcd)
{

    // Draws the first enemy
    lcd.drawSprite(_a,_b,7,8,(int *)enemy1);
}

void Enemy::update() // Moves the position of the enemy when the enemy dies
{

    _fast = 2.0;  // Movement speed = 2 so that it is not too fast

    _b+=_speed; // moves the y-position downwards
  
  
}
void Enemy::add_health()
{
    // adds health
    _health++;
}
int Enemy::get_health()
{
    // gets the value of health
    return _health;
}


Vector2D Enemy::get_enemy_pos() {
    //gets the position of the first enemy
    Vector2D e = {_a,_b};
    return e;    
}

void Enemy::set_enemy_pos(Vector2D e)
{
    //sets the position of the first enemy of stage 2
    _a = e.x;
    _b = e.y;
}