#include "Enemy.h"

#include <memory>
#include <utility>

#include <raylib.h>

#include "Behaviour.h"
#include "Generator.h"
#include "NullBehaviour.h"
#include "NullGenerator.h"


Enemy::Enemy() :
    m_hold {0},
    m_position {std::make_shared<Vector2>(Vector2{400.f, 300.f})},
    m_generator {std::make_shared<NullGenerator>()},
    m_behaviour {std::make_shared<NullBehaviour>()}
{
}


Enemy::Enemy(
        std::shared_ptr<Vector2> position,
        std::shared_ptr<Generator> generator,
        std::shared_ptr<Behaviour> behaviour) :
    m_hold {0},
    m_position {position},
    m_generator {generator},
    m_behaviour {behaviour}
{
}


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


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


bool
Enemy::gone() const
{
    return m_position->y > 600;
}