#include "engine.h"

#include "scenemanager.h"

//#include "bullet/btBulletCollisionCommon.h"
//#include "bullet/btBulletDynamicsCommon.h"

Engine::Engine(Input* input): m_input(input)
{
    m_clock.restart();
}

void Engine::update()
{
    //update time variable
    m_lastTimeStamp = m_timeStamp;
    m_timeStamp = (unsigned int) m_clock.getElapsedTime().asMilliseconds();
    //update Events
    m_input->updateEvents();
}

void Engine::render()
{
    // work for SparrowRenderer
}

void Engine::updatePhysics()
{
    // work for Bullet
}

unsigned int Engine::getTime()
{
    return m_timeStamp;
}

unsigned int Engine::getDeltaTime()
{
    return m_timeStamp - m_lastTimeStamp;
}