#include "Enemy.h"

#include <memory>
#include <utility>

#include <raylib.h>

#include "Behaviour.h"
#include "Generator.h"
#include "Static.h"


Enemy::Enemy(std::unique_ptr<Generator> generator) :
    Enemy(
        std::make_shared<Vector2>(),
        std::move(generator),
        std::make_unique<Static>())
{
}


Enemy::Enemy(
        std::shared_ptr<Vector2> position,
        std::unique_ptr<Generator> generator,
        std::unique_ptr<Behaviour> behaviour) :
    m_hold {0},
    m_position {position},
    m_generator {std::move(generator)},
    m_behaviour {std::move(behaviour)}
{
    m_position->x = 400;
    m_position->y = 40;
    m_generator->attach(m_position);
}


void
Enemy::update(const float dt)
{
    if (m_hold > 0) {
        m_hold -= dt;
        return;
    }
    m_behaviour->update(dt, *m_position, *m_generator);
    m_generator->update(dt);
}


void
Enemy::draw()
{
    if (m_hold > 0)
        return;
    DrawCircle(m_position->x, m_position->y, 6, DARKGRAY);
}


void
Enemy::set_position(const float x, const float y)
{
    m_position->x = x;
    m_position->y = y;
}


void
Enemy::set_hold(const float seconds)
{
    m_hold = seconds;
}