enemy.h

#pragma once

#include "game.h"
#include "entity.h"

class Enemy : public sf::RectangleShape, public Entity {
public:
    Enemy(const sf::Vector2f &size = sf::Vector2f(0, 0)) : RectangleShape(size), Entity("", 100.0f, 10.0f, 5.0f)
    {
        std::cout << "Inside constructor for Enemy" << std::endl;
    }

    ~Enemy()
    {
        std::cout << "Inside destructor for Enemy" << std::endl;
    }


    sf::Vector2f getMoveDirection() const { return m_MoveDirection; }

    void setMoveDirection(const sf::Vector2f &moveDirection) { m_MoveDirection = moveDirection; }
    void setMoveDirection(float x, float y) { m_MoveDirection.x = x; m_MoveDirection.y = y; }

    void changeDirection();
    void update();

private:

    sf::Vector2f m_MoveDirection;

};


void Enemy::changeDirection() {
    float new_x, new_y,
        x_neg, y_neg;

    new_x = rand() % 2;
    new_y = rand() % 2;
    x_neg = rand() % 2;
    y_neg = rand() % 2;

    if (x_neg == 1)
        new_x = -new_x;

    if (y_neg == 1)
        new_y = -new_y;

    setMoveDirection(new_x, new_y);
}

void Enemy::update() {
    move(m_MoveDirection * getSpeed());
}